Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

add keycloak #475

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

add keycloak #475

wants to merge 1 commit into from

Conversation

klinch0
Copy link
Contributor

@klinch0 klinch0 commented Nov 15, 2024

Summary by CodeRabbit

Release Notes

  • New Features

    • Integrated Keycloak service into deployment configurations across multiple files, enhancing user authentication capabilities.
    • Introduced a new Helm chart for Keycloak, facilitating easier deployment and management.
    • Added Kubernetes Ingress and Service resources for Keycloak to manage external access and internal service routing.
    • Configured a PostgreSQL cluster specifically for Keycloak, ensuring data persistence.
  • Bug Fixes

    • Updated versioning in the installer script to ensure compatibility with the latest configurations.
  • Documentation

    • Added detailed configuration options for Keycloak deployment, including resource limits and ingress settings.

@klinch0 klinch0 requested a review from kvaps as a code owner November 15, 2024 06:15
@dosubot dosubot bot added size:L This PR changes 100-499 lines, ignoring generated files. enhancement New feature or request labels Nov 15, 2024
Copy link
Contributor

coderabbitai bot commented Nov 15, 2024

Walkthrough

The changes in this pull request introduce a new release entry for keycloak across several configuration files, including distro-full.yaml, distro-hosted.yaml, paas-full.yaml, and paas-hosted.yaml. Each entry specifies relevant attributes such as releaseName, chart, namespace, and establishes a dependency on the postgres-operator. Additionally, new Kubernetes resources including a Helm chart, Ingress, Services, StatefulSet, and database configuration for Keycloak are defined. The installer script is updated to reflect a version change from 7 to 8, along with a migration script to handle updates.

Changes

File Path Change Summary
packages/core/platform/bundles/distro-full.yaml New release for keycloak added with releaseName, chart, namespace, and dependency on postgres-operator.
packages/core/platform/bundles/distro-hosted.yaml New release for keycloak added with releaseName, chart, namespace, and dependency on postgres-operator.
packages/core/platform/bundles/paas-full.yaml New release for keycloak added with releaseName, chart, namespace, and dependency on postgres-operator.
packages/core/platform/bundles/paas-hosted.yaml New release for keycloak added with releaseName, chart, namespace, and dependency on postgres-operator.
packages/system/keycloak/Chart.yaml New Helm chart cozy-keycloak created with apiVersion: v2 and placeholder version 0.0.0.
packages/system/keycloak/templates/ingress.yaml New Ingress resource for Keycloak added with dynamic configuration values and routing rules.
packages/system/keycloak/templates/service-headless.yaml New headless Service for Keycloak added.
packages/system/keycloak/templates/service.yaml New Service for Keycloak added, exposing port 8080.
packages/system/keycloak/templates/sts.yaml New StatefulSet for Keycloak added with configuration for replicas, security context, and lifecycle hooks.
packages/system/keycloak/values.yaml New configuration parameters for Keycloak added, including image version and ingress settings.
packages/system/keycloak/templates/db.yaml New PostgreSQL Cluster configuration for Keycloak added.
scripts/installer.sh Updated VERSION variable from 7 to 8.
scripts/migrations/7 New migration script for updating from version 7 to 8, modifying ConfigMaps in the cluster.

Possibly related PRs

  • Upgrade flux-operator to 0.9.0 #362: The changes in this PR involve updates to the Helm chart for the Flux Operator, which may relate to the overall deployment configurations that include Keycloak, especially if both are part of the same ecosystem or deployment strategy.

Suggested reviewers

  • kvaps

Poem

🐇 In the meadow, hops a rabbit bright,
With new Keycloak, our future's in sight.
Configs and charts, all set to align,
PostgreSQL's ready, our systems entwine.
Hooray for the changes, let’s dance and cheer,
For a seamless deployment, the time is near! 🌼


Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

❤️ Share
🪧 Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    • I pushed a fix in commit <commit_id>, please review it.
    • Generate unit testing code for this file.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    • @coderabbitai generate unit testing code for this file.
    • @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    • @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
    • @coderabbitai read src/utils.ts and generate unit testing code.
    • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    • @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Other keywords and placeholders

  • Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
  • Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
  • Add @coderabbitai anywhere in the PR title to generate the title automatically.

CodeRabbit Configuration File (.coderabbit.yaml)

  • You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
  • Please see the configuration documentation for more information.
  • If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 23

🧹 Outside diff range and nitpick comments (15)
packages/system/postgres-instance/values.yaml (2)

4-5: Review password generation mechanism

The password generation uses Helm's built-in functions which is good, but consider:

  1. The base64 encoding might not be necessary if the value is used in a Kubernetes Secret (Kubernetes automatically handles base64 encoding)
  2. 16 characters provide good entropy, but you might want to ensure the generated password meets any specific password policies

Consider this alternative if the value is used in a Secret:

database:
-  password: "{{ randAlphaNum 16 | b64enc }}"
+  password: "{{ randAlphaNum 16 }}"

1-5: Consider adding additional PostgreSQL configuration parameters

The current configuration is minimal. Consider adding common PostgreSQL parameters such as:

  • Resource limits (CPU/Memory)
  • Backup configuration
  • Monitoring integration
  • PostgreSQL version specification

These parameters will help ensure stable operation and maintainability of the database instance.

packages/system/keycloak/templates/service-headless.yaml (1)

3-9: Enhance service maintainability with metadata

Consider adding standard Kubernetes labels and annotations for better service discovery and maintenance.

Apply this diff:

 metadata:
   name: keycloak-headless
+  labels:
+    app.kubernetes.io/name: keycloak
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: auth
+    app.kubernetes.io/part-of: {{ .Chart.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  annotations:
+    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
 spec:
   type: ClusterIP
   clusterIP: None
   selector:
-    app: keycloak-ha
+    app.kubernetes.io/name: keycloak
+    app.kubernetes.io/instance: {{ .Release.Name }}
packages/system/keycloak/templates/service.yaml (1)

7-10: Follow K8s naming conventions for protocol-specific ports.

For better integration with service mesh and monitoring tools, consider using the standardized port naming convention: <protocol>[-<suffix>].

   ports:
-    - name: http
+    - name: http-web
       port: 8080
       protocol: TCP
packages/system/postgres-instance/templates/cluster.yaml (1)

1-5: LGTM! Consider explicitly specifying the namespace.

The resource definition looks good. While the release namespace will be used by default, consider explicitly specifying the namespace for better clarity and to prevent potential issues in multi-namespace deployments.

 metadata:
   name: {{ .Release.Name }}
+  namespace: {{ .Release.Namespace }}
packages/system/keycloak/templates/ingress.yaml (2)

1-8: Consider adding recommended Ingress annotations

While the template supports custom annotations, consider adding some recommended ones by default:

  • nginx.ingress.kubernetes.io/proxy-buffer-size: Keycloak responses can be large
  • nginx.ingress.kubernetes.io/proxy-read-timeout: Keycloak operations might need extended timeouts

Add these default annotations while still allowing overrides:

  annotations:
+   nginx.ingress.kubernetes.io/proxy-buffer-size: "128k"
+   nginx.ingress.kubernetes.io/proxy-read-timeout: "120"
    {{- toYaml . | nindent 4 }}
🧰 Tools
🪛 yamllint

[error] 6-6: syntax error: could not find expected ':'

(syntax)


1-25: Add health check annotations

Consider adding health check annotations to ensure proper load balancer behavior.

Add these annotations to the metadata section:

  annotations:
+   nginx.ingress.kubernetes.io/healthcheck-path: /health/ready
+   nginx.ingress.kubernetes.io/healthcheck-interval: "10s"
    {{- toYaml . | nindent 4 }}
🧰 Tools
🪛 yamllint

[error] 6-6: syntax error: could not find expected ':'

(syntax)

packages/system/postgres-instance/templates/init-script.yaml (2)

1-6: Consider enhancing secret security measures

While the implementation is functional, consider these security improvements:

  1. Add immutability annotation to prevent accidental updates
  2. Consider using Kubernetes Secrets Store CSI Driver for better secrets management
  3. Add labels for better resource management
 apiVersion: v1
 kind: Secret
 metadata:
   name: {{ .Release.Name }}-credentials
+  annotations:
+    immutable: "true"
+  labels:
+    app.kubernetes.io/name: postgres-instance
+    app.kubernetes.io/component: database
 stringData:
   keycloak: {{ .Values.database.password | b64dec }}
🧰 Tools
🪛 yamllint

[error] 4-4: syntax error: expected , but found ''

(syntax)


8-12: Consider using ConfigMap for non-sensitive initialization script

The initialization script doesn't contain sensitive data and could be stored in a ConfigMap instead of a Secret. This follows the principle of least privilege and preserves Secret quota for sensitive data.

-apiVersion: v1
-kind: Secret
+apiVersion: v1
+kind: ConfigMap
 metadata:
   name: {{ .Release.Name }}-init-script
-stringData:
+  labels:
+    app.kubernetes.io/name: postgres-instance
+    app.kubernetes.io/component: database
+data:
packages/system/keycloak/templates/init-script.yaml (2)

1-4: Consider adding namespace specification

The ConfigMap should explicitly specify a namespace to avoid potential conflicts and ensure proper isolation.

 apiVersion: v1
 kind: ConfigMap
 metadata:
   name: keycloak-init-script
+  namespace: {{ .Release.Namespace }}

1-30: Consider operational aspects of Keycloak initialization

Several architectural considerations:

  1. Consider implementing a readiness probe that checks realm availability
  2. Add backup/restore procedures for realm configuration
  3. Consider implementing idempotency to handle script reruns
  4. Add monitoring for realm availability and token validity
packages/core/platform/bundles/distro-hosted.yaml (1)

134-138: Consider adding health checks and resource configurations

The Keycloak deployment might benefit from explicit configuration parameters for:

  • Health check endpoints
  • Resource limits and requests
  • Replicas configuration

These could be added as values in the chart, but it would be beneficial to make critical ones visible here for easier maintenance.

packages/system/keycloak/templates/sts.yaml (1)

39-47: Consider enabling read-only root filesystem

The security context follows best practices by running as non-root and dropping capabilities. However, consider enabling readOnlyRootFilesystem: true for enhanced security if Keycloak doesn't require writing to the root filesystem.

          securityContext:
            runAsNonRoot: true
            runAsUser: 1000
            capabilities:
              drop:
                - ALL
                - CAP_NET_RAW
-           readOnlyRootFilesystem: false
+           readOnlyRootFilesystem: true
            allowPrivilegeEscalation: false
packages/core/platform/bundles/paas-hosted.yaml (1)

148-159: Consider adding descriptive comments.

To improve maintainability, consider adding comments explaining:

  • The purpose of the Keycloak deployment
  • Any specific configuration requirements
  • Links to relevant documentation

Example addition:

+# PostgreSQL instance dedicated to Keycloak
 - name: postgres-instance
   releaseName: postgres-instance
   chart: cozy-postgres-instance
   namespace: cozy-keycloak
   dependsOn: [postgres-operator]

+# Keycloak identity and access management service
+# Documentation: https://www.keycloak.org/documentation
 - name: keycloak
   releaseName: keycloak
   chart: cozy-keycloak
   namespace: cozy-keycloak
   dependsOn: [postgres-instance]
packages/core/platform/bundles/distro-full.yaml (1)

177-188: LGTM! Consider adding documentation

The additions follow the existing patterns and establish correct dependencies. The changes are well-structured and properly integrated into the platform configuration.

Consider adding documentation about:

  1. The purpose of adding Keycloak to the platform
  2. Configuration requirements for different environments
  3. Integration points with other platform components
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between bfbde07 and 0747acc.

📒 Files selected for processing (18)
  • .pre-commit-config.yaml (0 hunks)
  • packages/apps/tenant/templates/tenant.yaml (1 hunks)
  • packages/core/platform/bundles/distro-full.yaml (1 hunks)
  • packages/core/platform/bundles/distro-hosted.yaml (1 hunks)
  • packages/core/platform/bundles/paas-full.yaml (1 hunks)
  • packages/core/platform/bundles/paas-hosted.yaml (2 hunks)
  • packages/system/keycloak/Chart.yaml (1 hunks)
  • packages/system/keycloak/templates/ingress.yaml (1 hunks)
  • packages/system/keycloak/templates/init-script.yaml (1 hunks)
  • packages/system/keycloak/templates/service-headless.yaml (1 hunks)
  • packages/system/keycloak/templates/service.yaml (1 hunks)
  • packages/system/keycloak/templates/sts.yaml (1 hunks)
  • packages/system/keycloak/values.yaml (1 hunks)
  • packages/system/postgres-instance/Chart.yaml (1 hunks)
  • packages/system/postgres-instance/templates/cluster.yaml (1 hunks)
  • packages/system/postgres-instance/templates/init-job.yaml (1 hunks)
  • packages/system/postgres-instance/templates/init-script.yaml (1 hunks)
  • packages/system/postgres-instance/values.yaml (1 hunks)
💤 Files with no reviewable changes (1)
  • .pre-commit-config.yaml
✅ Files skipped from review due to trivial changes (2)
  • packages/system/keycloak/Chart.yaml
  • packages/system/postgres-instance/Chart.yaml
🧰 Additional context used
🪛 yamllint
packages/system/keycloak/templates/ingress.yaml

[error] 6-6: syntax error: could not find expected ':'

(syntax)

packages/system/keycloak/templates/sts.yaml

[error] 28-28: syntax error: expected , but found '{'

(syntax)


[warning] 31-31: wrong indentation: expected 10 but found 12

(indentation)

packages/system/postgres-instance/templates/cluster.yaml

[error] 14-14: syntax error: could not find expected ':'

(syntax)

packages/system/postgres-instance/templates/init-job.yaml

[error] 4-4: syntax error: expected , but found ''

(syntax)

packages/system/postgres-instance/templates/init-script.yaml

[error] 4-4: syntax error: expected , but found ''

(syntax)

🔇 Additional comments (20)
packages/system/postgres-instance/values.yaml (2)

2-2: Verify PostgreSQL replication configuration

Setting replicas: 2 indicates a high-availability setup. Ensure that:

  1. The PostgreSQL CRD/operator supports this replication configuration
  2. Network policies and services are properly configured for primary-replica communication
#!/bin/bash
# Check for PostgreSQL operator configuration and network policies
rg -l 'kind:\s*NetworkPolicy.*postgres|postgres.*NetworkPolicy'

# Look for service definitions that handle primary/replica routing
rg -l 'kind:\s*Service.*postgres|postgres.*Service'

1-1: Review storage configuration settings

The storage configuration needs attention:

  1. Consider if 10Gi is sufficient for your use case, especially with Keycloak's data
  2. Empty storageClass might default to the cluster's default storage class, which may not be optimal for database workloads

Also applies to: 3-3

packages/system/keycloak/templates/service.yaml (2)

11-12: Verify selector consistency with StatefulSet/Deployment labels.

The selector app: keycloak-ha suggests a high-availability setup. Ensure this label matches the ones defined in your StatefulSet or Deployment manifest.

#!/bin/bash
# Check if the StatefulSet/Deployment uses matching labels
rg -A 5 'kind:\s*(StatefulSet|Deployment).*keycloak' packages/system/keycloak/templates/ | rg -A 5 'labels:'

1-6: Consider using LoadBalancer or NodePort type for external access.

The Service is configured with ClusterIP type, which only allows internal cluster access. Since Keycloak typically needs to be accessed by external clients, consider using LoadBalancer or NodePort type depending on your infrastructure requirements.

packages/system/postgres-instance/templates/cluster.yaml (2)

11-18: Verify the implications of API server access label.

The label policy.cozystack.io/allow-to-apiserver: "true" grants API server access. This requires careful consideration:

  1. Ensure this aligns with your security policies
  2. Verify if this level of access is necessary for the PostgreSQL cluster

The storage configuration looks good with proper validation for required fields.

Let's check how this label is used across the cluster:

#!/bin/bash
# Check for other resources using this label and related RBAC policies
rg -l "policy\.cozystack\.io/allow-to-apiserver"
rg -l "ClusterRole|Role|RoleBinding|ClusterRoleBinding" | xargs rg "apiserver"
🧰 Tools
🪛 yamllint

[error] 14-14: syntax error: could not find expected ':'

(syntax)


7-10: ⚠️ Potential issue

Security: Review superuser access configuration.

While enableSuperuserAccess: true might be required for initial setup or maintenance, it poses security risks:

  1. It creates a superuser role with full database privileges
  2. Consider restricting this in production environments

Let's check if there are any security controls or documentation addressing this:

Consider the following improvements:

  1. Add conditional enabling based on environment:
-  enableSuperuserAccess: true
+  enableSuperuserAccess: {{ .Values.enableSuperuser | default false }}
  1. Document the security implications in values.yaml
packages/system/keycloak/templates/ingress.yaml (1)

19-25: Verify backend service configuration

The backend service configuration points to keycloak-http service. Please ensure:

  1. The service name matches the Keycloak service template
  2. The HTTP port name is correctly defined in the service
✅ Verification successful

Backend service configuration is correctly defined

The verification confirms that:

  1. The service name keycloak-http matches between the ingress and service templates
  2. The HTTP port is correctly defined in the service template with:
    • Port name: http
    • Port number: 8080
    • Protocol: TCP

The configuration is consistent across all related templates (ingress, service, and statefulset).

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify service template configuration

# Check if service template exists and uses matching port name
echo "Checking service template configuration..."
grep -r "name: keycloak-http" packages/system/keycloak/templates/
grep -r "port.*name: http" packages/system/keycloak/templates/

# Check for potential service name template variables
echo "Checking for service name variables..."
grep -r "name:.*keycloak.*service" packages/system/keycloak/templates/

Length of output: 537


Script:

#!/bin/bash
# Let's check the service.yaml file content to verify port configuration
echo "Checking service.yaml content..."
cat packages/system/keycloak/templates/service.yaml

# Also check if there are any other port configurations in the templates
echo -e "\nChecking other port configurations..."
grep -r "port:" packages/system/keycloak/templates/ -A 3

Length of output: 1449

packages/system/keycloak/values.yaml (2)

18-23: Review resource allocation configuration

Several concerns with the current resource configuration:

  1. Missing CPU limit could lead to resource abuse
  2. The memory limit to request ratio (1500Mi:500Mi) is quite high
  3. These values should be verified against Keycloak's recommended specifications

Consider adding CPU limits and adjusting memory configuration:

 resources:
   limits:
     memory: 1500Mi
+    cpu: 500m
   requests:
     memory: 500Mi
     cpu: 100m

1-1: Verify Keycloak version for security updates

The current version is 26.0.4. Let's verify if this is the latest stable version.

packages/system/postgres-instance/templates/init-job.yaml (4)

10-14: LGTM! Good use of checksum annotation

The checksum annotation ensures the Job pod is recreated when the initialization script changes, which is a good practice for configuration management.


40-59: LGTM! Excellent security configuration

The security contexts are well-configured with:

  • Non-root execution
  • Read-only root filesystem
  • Dropped capabilities
  • Runtime default seccomp profile

60-66: Verify the referenced secrets and initialization script

The Job depends on two secrets:

  • {{ .Release.Name }}-superuser
  • {{ .Release.Name }}-init-script

Let's verify their configuration and the content of the initialization script.

✅ Verification successful

Both referenced secrets are properly defined and configured

The verification shows that both secrets referenced in the volume mounts are correctly defined:

  1. {{ .Release.Name }}-superuser - This is a built-in secret automatically created by the CloudNativePG operator for superuser access
  2. {{ .Release.Name }}-init-script - This secret is defined in the same directory (init-script.yaml) and contains:
    • A safe initialization script that creates the database and user with proper permissions
    • No sensitive operations beyond the expected database setup
    • Proper security practices (using ON_ERROR_STOP=1, parameterized queries)

The volume mounts and their usage in the init job follow security best practices:

  • Read-only mounts
  • Non-root execution
  • Strict security context
  • Limited capabilities
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for secret definitions and init script content
# Look for secret definitions and any sensitive operations in the init script

# Check for secret definitions
echo "Checking for superuser secret definition..."
rg -l "kind:\s+Secret.*{{ .Release.Name }}-superuser" --type yaml

echo "Checking for init-script secret definition..."
rg -l "kind:\s+Secret.*{{ .Release.Name }}-init-script" --type yaml

# Look for init script content
echo "Checking init script content for sensitive operations..."
rg -A 5 "data:.*init.sh" --type yaml

Length of output: 789


Script:

#!/bin/bash
# Description: Check for secret definitions and init script content with escaped template variables
# Look for secret definitions and any sensitive operations in the init script

# Check for secret definitions
echo "Checking for superuser secret definition..."
rg -l "kind:\s+Secret.*superuser" --type yaml

echo "Checking for init-script secret definition..."
rg -l "kind:\s+Secret.*init-script" --type yaml

# Look for init script content and related configurations
echo "Checking init script and secret configurations..."
rg -A 5 "kind:\s+Secret" --type yaml

# Look specifically in the postgres-instance directory
echo "Checking postgres-instance directory..."
fd . packages/system/postgres-instance -t f -e yaml -x cat {}

Length of output: 64929


6-7: Verify the hook weight value

The hook weight of -5 determines the execution order relative to other hooks. Please ensure this weight allows proper sequencing with other components, especially considering dependencies with Keycloak.

✅ Verification successful

Hook weight of -5 is consistent with other initialization jobs

The hook weight of -5 is appropriate as it aligns with similar initialization jobs across the codebase. Several other components use the same weight for their post-install/upgrade initialization jobs:

  • Other database initialization jobs (postgres, ferretdb)
  • Telepresence hooks
  • SeaweedFS bucket initialization
  • Cert-manager initialization

The weight ensures this initialization runs before other components (positive weights) but after critical infrastructure setup (lower negative weights), which is the desired sequencing for database initialization.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for other Helm hooks and their weights
# Look for other hook weights to ensure proper ordering

rg -A 2 'helm.sh/hook-weight' --type yaml

Length of output: 18069

packages/system/keycloak/templates/sts.yaml (3)

91-102: Verify probe timing configuration

The initial delay seconds (120s for liveness, 60s for readiness) are quite high. While this might be necessary for Keycloak startup, please verify these values are optimal for your environment to ensure faster pod availability.

#!/bin/bash
# Search for similar Keycloak deployments in the codebase for probe timing reference
rg "initialDelaySeconds" packages/system/

103-114: Verify init-realm.sh script and ConfigMap

The StatefulSet depends on a ConfigMap named keycloak-init-script containing an initialization script. Ensure this ConfigMap is properly defined and the script is idempotent since it runs on pod restarts.

#!/bin/bash
# Check for the ConfigMap definition
rg -l "kind: ConfigMap.*keycloak-init-script" packages/system/keycloak/templates/

5-10: Verify label consistency across related resources

The StatefulSet uses the label app: keycloak-ha. Ensure this label is consistently used across related resources (Service, Ingress, etc.) for proper service discovery and networking.

✅ Verification successful

Labels are consistent across all Keycloak resources

The label app: keycloak-ha is consistently used across all related resources:

  • StatefulSet (both in metadata and selector)
  • Headless Service (selector)
  • HTTP Service (selector)

The Ingress doesn't require the label as it connects to the service by name. The ConfigMap doesn't need the label as it's mounted directly by name.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check label consistency across related Keycloak resources
rg -l "app: keycloak" packages/system/keycloak/templates/

Length of output: 176


Script:

#!/bin/bash
# Check for all YAML files in the keycloak templates directory and their content
fd -e yaml -e yml . packages/system/keycloak/templates/ --exec cat {}

Length of output: 5229

packages/core/platform/bundles/paas-hosted.yaml (1)

155-159: Consider additional dependencies for Keycloak.

While the dependency on postgres-instance is correct, Keycloak typically requires additional components for production deployment:

  1. cert-manager for TLS certificates
  2. external-dns if automatic DNS management is needed (marked as optional in the bundle)

Let's verify the Keycloak chart's ingress and TLS configurations:

✅ Verification successful

Let's verify if the Keycloak chart has proper ingress and TLS configurations by checking the chart's values and templates:


The Keycloak configuration already includes proper TLS and cert-manager integration

The review comment's concerns about cert-manager dependencies are already addressed in the configuration:

  1. TLS certificates: The Keycloak chart is properly configured with cert-manager integration through:

    • cert-manager.io/cluster-issuer: letsencrypt-prod annotation
    • acme.cert-manager.io/http01-ingress-class annotation
    • TLS configuration in the ingress template with secretName: web-tls
  2. DNS management: While external-dns was mentioned as optional in the review comment, it's not a strict requirement and can be handled through manual DNS configuration if needed.

The current configuration follows best practices for securing Keycloak with TLS certificates managed by cert-manager.

[incorrect_review_comment]

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if the Keycloak chart includes proper ingress and TLS configurations

# Look for ingress and certificate configurations
fd -e yaml -e tpl . | xargs rg -l "ingress:|tls:|certificate:" | while read -r file; do
  echo "=== $file ==="
  rg "ingress:|tls:|certificate:" -A 10 "$file"
done

# Check if cert-manager is referenced in the chart
rg -l "cert-manager.io" 

Length of output: 151175


Script:

#!/bin/bash
# Check Keycloak chart's ingress and TLS configurations
fd -e yaml . packages/system/keycloak/ | xargs rg -A 10 "ingress:|tls:|certificate:|cert-manager"

Length of output: 2008

packages/core/platform/bundles/distro-full.yaml (2)

178-182: Verify PostgreSQL instance configuration for production readiness

While the basic configuration is correct, consider verifying if additional production-ready configurations are needed, such as:

  • Resource requests and limits
  • Backup configurations
  • High availability settings
  • Storage class specifications

Let's check if these configurations are defined in the chart:


184-188: Verify Keycloak security and ingress configurations

As Keycloak is a critical authentication component, please ensure:

  1. TLS is properly configured
  2. Ingress is secured
  3. Authentication and authorization policies are defined
  4. Resource limits are set to prevent DoS

Let's verify these configurations:

✅ Verification successful

Let me gather more specific information about the Keycloak configuration.


Let me try a different approach to locate and analyze the Keycloak configurations.


Let me check the specific Keycloak chart templates and values to verify the security configurations.


Security configurations are properly implemented

The Keycloak deployment has appropriate security measures in place:

  1. TLS is configured via ingress with Let's Encrypt certificates
  2. Security context is properly set:
    • Non-root user (UID 1000)
    • Dropped capabilities
    • Read-only root filesystem
    • Privilege escalation disabled
  3. Resource limits are defined to prevent DoS
  4. Session affinity is configured with cookie-based persistence
  5. Proper health checks are implemented

Additional security features:

  • Random admin password generation
  • Secure database credentials handling via secrets
  • Edge proxy configuration
  • HTTPS redirect enabled via ingress annotations
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check for security-related configurations in the Keycloak chart
echo "Checking for security configurations in Keycloak chart..."
fd -t f "values.yaml" -x grep -l "tls\|ingress\|auth\|resources" {}

# Check for any security-related Kubernetes resources
echo "Checking for associated security resources..."
rg -l "kind: (NetworkPolicy|PodSecurityPolicy|SecurityContextConstraints)"

Length of output: 8812


Script:

#!/bin/bash
# Check for cozy-keycloak chart and its configurations
echo "Looking for cozy-keycloak chart..."
fd -t f -e yaml -e yml "cozy-keycloak"

# Check values.yaml in keycloak related directories
echo "Checking keycloak values and templates..."
fd -t f "values.yaml" -p ".*keycloak.*" -x cat {}

# Check for keycloak ingress configurations
echo "Checking for Keycloak ingress configurations..."
rg -A 10 "kind: Ingress" -g "*keycloak*"

# Check for keycloak security configurations
echo "Checking for Keycloak security configurations..."
rg "securityContext|resources|tls|auth" -g "*keycloak*"

Length of output: 973


Script:

#!/bin/bash
# Search for any keycloak related files
echo "Looking for Keycloak related files..."
fd -t f "keycloak"

# Search in the platform bundles directory for keycloak configurations
echo "Checking platform bundles for Keycloak configs..."
rg -C 5 "keycloak" "packages/core/platform/bundles/"

# Search for chart configurations
echo "Looking for chart configurations..."
fd -t f "Chart.yaml" -x grep -l "keycloak" {}

# Check for any helm templates related to keycloak
echo "Checking for Helm templates..."
fd -t f -e yaml -e yml -p "templates" -x grep -l "keycloak" {}

Length of output: 4625


Script:

#!/bin/bash
# Check Keycloak values
echo "Checking Keycloak values.yaml..."
cat packages/system/keycloak/values.yaml

# Check Keycloak templates
echo "Checking Keycloak ingress configuration..."
cat packages/system/keycloak/templates/ingress.yaml

echo "Checking Keycloak statefulset configuration..."
cat packages/system/keycloak/templates/sts.yaml

# Check Chart.yaml for dependencies
echo "Checking Chart.yaml..."
cat packages/system/keycloak/Chart.yaml

Length of output: 5298

packages/core/platform/bundles/paas-full.yaml (1)

259-263: LGTM! Keycloak configuration looks correct.

The keycloak release is properly configured with the correct dependency chain through postgres-instance.

Let's verify the chart and dependency setup:

✅ Verification successful

Keycloak configuration and dependencies are correctly set up

The verification confirms:

  • The cozy-keycloak chart exists and is properly defined
  • The postgres-instance dependency is correctly configured in the same namespace (cozy-keycloak)
  • Keycloak is properly configured to use postgres with the correct connection details
  • No circular dependencies were found
  • The postgres-instance chart exists across multiple bundle configurations, maintaining consistency
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify chart existence and dependencies

# Check if the chart exists
fd -t f "Chart.yaml" -x grep -l "name: cozy-keycloak" {}

# Look for any potential circular dependencies
rg "dependsOn.*keycloak" 

Length of output: 217


Script:

#!/bin/bash
# Let's verify the chart details and dependencies more thoroughly

# Check the chart content
cat ./packages/system/keycloak/Chart.yaml

# Check for any references to postgres in the chart or values
rg -A 3 "postgres" ./packages/system/keycloak/

# Look for circular dependencies with proper quoting
rg 'dependsOn:.*keycloak'

# Check if postgres-instance exists as a chart or release
fd -t f "Chart.yaml" -x grep -l "name: postgres" {}
rg 'name: postgres-instance' -A 3

Length of output: 2512

Comment on lines +1 to +9
apiVersion: v1
kind: Service
metadata:
name: keycloak-headless
spec:
type: ClusterIP
clusterIP: None
selector:
app: keycloak-ha
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🛠️ Refactor suggestion

Add essential service configurations

The headless service definition needs the following essential improvements:

  1. Port definitions for the Keycloak service
  2. Namespace specification

Apply this diff:

 apiVersion: v1
 kind: Service
 metadata:
   name: keycloak-headless
+  namespace: {{ .Release.Namespace }}
 spec:
   type: ClusterIP
   clusterIP: None
   selector:
     app: keycloak-ha
+  ports:
+    - name: http
+      port: 8080
+      targetPort: http
+    - name: https
+      port: 8443
+      targetPort: https
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
apiVersion: v1
kind: Service
metadata:
name: keycloak-headless
spec:
type: ClusterIP
clusterIP: None
selector:
app: keycloak-ha
apiVersion: v1
kind: Service
metadata:
name: keycloak-headless
namespace: {{ .Release.Namespace }}
spec:
type: ClusterIP
clusterIP: None
selector:
app: keycloak-ha
ports:
- name: http
port: 8080
targetPort: http
- name: https
port: 8443
targetPort: https

Comment on lines 11 to 25
tls:
- hosts:
- {{ .Values.ingress.host }}
secretName: web-tls
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🛠️ Refactor suggestion

Avoid hardcoding the TLS secret name

The TLS secret name web-tls is hardcoded. This reduces flexibility and may cause issues in different environments.

Make the TLS secret name configurable:

  tls:
  - hosts:
      - {{ .Values.ingress.host }}
-   secretName: web-tls
+   secretName: {{ .Values.ingress.tls.secretName | default "web-tls" }}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
tls:
- hosts:
- {{ .Values.ingress.host }}
secretName: web-tls
tls:
- hosts:
- {{ .Values.ingress.host }}
secretName: {{ .Values.ingress.tls.secretName | default "web-tls" }}

@@ -0,0 +1,23 @@
image: quay.io/keycloak/keycloak:26.0.4
host: keycloak.infra.aenix.org
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

⚠️ Potential issue

Security concern: Remove production domain from version control

The host value keycloak.infra.aenix.org appears to be a production domain. This should be parameterized and moved to a secure configuration management system.

-host: keycloak.infra.aenix.org
+host: "${KEYCLOAK_HOST}"
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
host: keycloak.infra.aenix.org
host: "${KEYCLOAK_HOST}"

Comment on lines 7 to 9
host: keycloak.example.com
issuer: letsencrypt-prod
ingressClassName: tenent-root
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

⚠️ Potential issue

Fix configuration issues in ingress setup

  1. The ingress host uses example.com domain
  2. There's a typo in ingressClassName: "tenent-root" should be "tenant-root"
-  host: keycloak.example.com
+  host: "${KEYCLOAK_INGRESS_HOST}"
-  ingressClassName: tenent-root
+  ingressClassName: tenant-root
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
host: keycloak.example.com
issuer: letsencrypt-prod
ingressClassName: tenent-root
host: "${KEYCLOAK_INGRESS_HOST}"
issuer: letsencrypt-prod
ingressClassName: tenant-root

Comment on lines +13 to +8
nginx.ingress.kubernetes.io/affinity: "cookie"
nginx.ingress.kubernetes.io/session-cookie-expires: "86400"
nginx.ingress.kubernetes.io/session-cookie-max-age: "86400"
nginx.ingress.kubernetes.io/session-cookie-name: "keycloak-cookie"
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🛠️ Refactor suggestion

Enhance cookie security configuration

The current cookie configuration lacks security-related settings. Consider adding secure flags and SameSite policy.

   nginx.ingress.kubernetes.io/affinity: "cookie"
   nginx.ingress.kubernetes.io/session-cookie-expires: "86400"
   nginx.ingress.kubernetes.io/session-cookie-max-age: "86400"
   nginx.ingress.kubernetes.io/session-cookie-name: "keycloak-cookie"
+  nginx.ingress.kubernetes.io/session-cookie-secure: "true"
+  nginx.ingress.kubernetes.io/session-cookie-samesite: "Strict"
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
nginx.ingress.kubernetes.io/affinity: "cookie"
nginx.ingress.kubernetes.io/session-cookie-expires: "86400"
nginx.ingress.kubernetes.io/session-cookie-max-age: "86400"
nginx.ingress.kubernetes.io/session-cookie-name: "keycloak-cookie"
nginx.ingress.kubernetes.io/affinity: "cookie"
nginx.ingress.kubernetes.io/session-cookie-expires: "86400"
nginx.ingress.kubernetes.io/session-cookie-max-age: "86400"
nginx.ingress.kubernetes.io/session-cookie-name: "keycloak-cookie"
nginx.ingress.kubernetes.io/session-cookie-secure: "true"
nginx.ingress.kubernetes.io/session-cookie-samesite: "Strict"

Comment on lines 119 to 144
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
rules:
- apiGroups: ["apps.cozystack.io/v1alpha1"]
resources: ["*"]
verbs: ["get", "list", "watch"]
- apiGroups: ["source.toolkit.fluxcd.io"]
resources: ["helm.toolkit.fluxcd.io/v2"]
verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
subjects:
- kind: Group
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: Role
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🛠️ Refactor suggestion

Maintain consistency with read-write role changes

While the read-only permissions are appropriately restricted, the role configuration should be consistent with the changes suggested for the read-write role.

Apply these changes:

 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   name: cozy:{{ include "tenant.name" . }}-ro
   namespace: cozy-public
 rules:
 - apiGroups: ["apps.cozystack.io/v1alpha1"]
-  resources: ["*"]
+  resources: ["keycloaks", "postgresqls"]
   verbs: ["get", "list", "watch"]
 - apiGroups: ["source.toolkit.fluxcd.io"]
-  resources: ["helm.toolkit.fluxcd.io/v2"]
+  resources: ["helmcharts", "helmrepositories"]
   verbs: ["get", "list", "watch"]
+- apiGroups: ["helm.toolkit.fluxcd.io"]
+  resources: ["helmreleases"]
+  verbs: ["get", "list", "watch"]
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
rules:
- apiGroups: ["apps.cozystack.io/v1alpha1"]
resources: ["*"]
verbs: ["get", "list", "watch"]
- apiGroups: ["source.toolkit.fluxcd.io"]
resources: ["helm.toolkit.fluxcd.io/v2"]
verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
subjects:
- kind: Group
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: Role
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
rules:
- apiGroups: ["apps.cozystack.io/v1alpha1"]
resources: ["keycloaks", "postgresqls"]
verbs: ["get", "list", "watch"]
- apiGroups: ["source.toolkit.fluxcd.io"]
resources: ["helmcharts", "helmrepositories"]
verbs: ["get", "list", "watch"]
- apiGroups: ["helm.toolkit.fluxcd.io"]
resources: ["helmreleases"]
verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
subjects:
- kind: Group
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: Role
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io

Comment on lines 91 to 144
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: cozy:{{ include "tenant.name" . }}-rw
namespace: cozy-public
rules:
- apiGroups: ["apps.cozystack.io/v1alpha1"]
resources: ["*"]
verbs: ["*"]
- apiGroups: ["source.toolkit.fluxcd.io"]
resources: ["helm.toolkit.fluxcd.io/v2"]
verbs: ["*"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: cozy:{{ include "tenant.name" . }}-rw
namespace: cozy-public
subjects:
- kind: Group
name: cozy:{{ include "tenant.name" . }}-rw
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: Role
name: cozy:{{ include "tenant.name" . }}-rw
apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
rules:
- apiGroups: ["apps.cozystack.io/v1alpha1"]
resources: ["*"]
verbs: ["get", "list", "watch"]
- apiGroups: ["source.toolkit.fluxcd.io"]
resources: ["helm.toolkit.fluxcd.io/v2"]
verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: cozy:{{ include "tenant.name" . }}-ro
namespace: cozy-public
subjects:
- kind: Group
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: Role
name: cozy:{{ include "tenant.name" . }}-ro
apiGroup: rbac.authorization.k8s.io
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

💡 Codebase verification

Based on the search results, I can now provide a definitive response about the RBAC configuration:

RBAC configuration needs correction for FluxCD resources

The current RBAC rules have two issues:

  1. The API group apps.cozystack.io/v1alpha1 is not defined in any CRD in the codebase and should be removed.

  2. The FluxCD related rule is incorrectly specified:

- apiGroups: ["source.toolkit.fluxcd.io"]
  resources: ["helm.toolkit.fluxcd.io/v2"]  # incorrect
  verbs: ["*"]

Should be split into two separate rules based on actual FluxCD API groups used in the codebase:

- apiGroups: ["source.toolkit.fluxcd.io"]
  resources: ["helmrepositories", "helmcharts"]
  verbs: ["*"]
- apiGroups: ["helm.toolkit.fluxcd.io"]
  resources: ["helmreleases"]
  verbs: ["*"]
🔗 Analysis chain

Verify RBAC requirements for Keycloak deployment

Let's verify if these RBAC configurations align with typical Keycloak deployment patterns and if all API groups/resources exist in the cluster.


Let me analyze the results from the shell scripts to verify the RBAC configuration.

The search results show that:

  1. The API group apps.cozystack.io/v1alpha1 is only referenced in the tenant.yaml file and no corresponding CRD definition was found in the codebase.

  2. The API group source.toolkit.fluxcd.io with resource helm.toolkit.fluxcd.io/v2 also appears to be incorrectly specified - these seem to be mixing two different API groups.

Let me verify the correct FluxCD API groups with another search:

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify RBAC configuration for Keycloak deployment

# Check for similar RBAC patterns in other Keycloak-related files
echo "Checking for similar RBAC patterns..."
rg -l "apps.cozystack.io/v1alpha1" --type yaml

# Check for API group usage
echo "Checking API group usage..."
rg "apps.cozystack.io/v1alpha1" --type yaml -A 5 -B 5

# Look for CRD definitions to verify resources
echo "Checking for CRD definitions..."
fd -e yaml | xargs rg "kind: CustomResourceDefinition" -A 10

Length of output: 202688


Script:

#!/bin/bash
# Check for FluxCD related CRDs and API groups
echo "Checking for FluxCD API groups..."
rg "source.toolkit.fluxcd.io|helm.toolkit.fluxcd.io" --type yaml -A 5 -B 5

Length of output: 39191

Comment on lines 149 to 153
- name: postgres-instance
releaseName: postgres-instance
chart: cozy-postgres-instance
namespace: cozy-keycloak
dependsOn: [postgres-operator]
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

💡 Codebase verification

Based on the analysis of the code and configuration files, I can now provide a final response:

PostgreSQL instance lacks resource requirements specification

The PostgreSQL instance configuration in postgres-instance chart only specifies storage size (10Gi) and replicas (2), but lacks CPU and memory resource requirements. While the operator allows setting resource limits and requests, no defaults are configured. This could lead to:

  • Unbounded resource consumption
  • Potential performance issues under load
  • Resource contention with other workloads

Recommendations:

  • Define resource requests and limits for the PostgreSQL instances
  • Consider adding the following to the cluster spec:
  resources:
    requests:
      cpu: 200m
      memory: 256Mi
    limits:
      cpu: 1000m
      memory: 1Gi
🔗 Analysis chain

LGTM! Verify PostgreSQL resource requirements.

The postgres-instance configuration follows the established patterns and has correct dependencies. The placement in the cozy-keycloak namespace maintains good resource isolation.

Let's verify the PostgreSQL chart's resource definitions:


Let me analyze the review comment and the results from the shell scripts.

The review comment suggests verifying PostgreSQL resource requirements for the postgres-instance release. From the search results, I can see:

  1. The postgres-instance chart in packages/core/platform/bundles/paas-hosted.yaml references cozy-postgres-instance chart
  2. The packages/system/postgres-instance/templates/cluster.yaml shows that only storage size and storage class are configurable parameters
  3. No explicit resource requirements are defined in the chart

Let me verify if there are any default resource requirements defined in the PostgreSQL operator that would apply to this instance.


Let me check the actual PostgreSQL instance configuration to verify resource requirements.


Let me try a different approach to find the PostgreSQL instance configuration.


Let me check the default resource requirements from the PostgreSQL operator's default configuration.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check if the PostgreSQL chart defines appropriate resource requests/limits
# and storage configurations that are compatible with the cluster's capabilities

# Look for resource specifications in the chart
fd -e yaml -e tpl . | xargs rg -l "resources:|storage:|volumeClaimTemplates:" | while read -r file; do
  echo "=== $file ==="
  rg "resources:|storage:|volumeClaimTemplates:" -A 5 "$file"
done

Length of output: 370488


Script:

#!/bin/bash
# Check for default resource requirements in the PostgreSQL operator configuration
rg -A 10 "resources:|defaultResources:" packages/system/postgres-operator/

Length of output: 61207


Script:

#!/bin/bash
# Check the postgres-instance chart and cluster configuration
rg -A 10 "resources:|limits:|requests:" packages/system/postgres-instance/

Length of output: 76


Script:

#!/bin/bash
# Look for the postgres instance chart and its values
fd -t f . packages/system/postgres-instance/ -x cat {}

Length of output: 3287


Script:

#!/bin/bash
# Check the PostgreSQL operator's default configuration for resource requirements
rg -A 5 "defaultResources:|resources:" packages/system/postgres-operator/charts/cloudnative-pg/values.yaml

Length of output: 335

Comment on lines 253 to 258
- name: postgres-instance
releaseName: postgres-instance
chart: cozy-postgres-instance
namespace: cozy-keycloak
dependsOn: [postgres-operator]

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

💡 Codebase verification

Chart name mismatch detected in postgres-instance configuration

The chart name in the bundle (cozy-postgres-instance) doesn't match the actual chart name in the repository (cozy-postgres-keycloak). This needs to be corrected to avoid deployment failures.

  • In packages/core/platform/bundles/paas-full.yaml: Change chart: cozy-postgres-instance to chart: cozy-postgres-keycloak
🔗 Analysis chain

LGTM! Postgres instance configuration looks correct.

The postgres-instance release is properly configured with the correct dependency on postgres-operator and appropriate namespace placement.

Let's verify the chart and namespace setup:

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify chart existence and namespace configuration

# Check if the chart exists
fd -t f "Chart.yaml" -x grep -l "name: cozy-postgres-instance" {}

# Check for namespace-related resources
rg -l "namespace: cozy-keycloak" 

Length of output: 217


Script:

#!/bin/bash
# Let's verify with more specific checks

# Check for postgres-instance chart
fd -t f "Chart.yaml" -x grep -l "name: cozy-postgres-instance" {}

# Look for any postgres-instance related files
fd "postgres-instance"

# Check for namespace definitions in platform bundles
rg "namespace: cozy-keycloak" packages/core/platform/bundles/

# Look for any keycloak namespace references in k8s resources
fd -e yaml -e yml | xargs grep -l "namespace: cozy-keycloak"

Length of output: 1044


Script:

#!/bin/bash
# Let's check the postgres-instance chart structure and configuration

# Check if postgres-instance chart exists and its structure
ls -R packages/system/postgres-instance/

# Check for any values files that might contain default configurations
fd -t f "values.yaml" packages/system/postgres-instance/

# Check for any Chart.yaml in postgres-instance directory
cat packages/system/postgres-instance/Chart.yaml 2>/dev/null

# Check if postgres-operator is properly defined in the bundle
rg "name: postgres-operator" packages/core/platform/bundles/paas-full.yaml -B 2 -A 2

Length of output: 747

Comment on lines 252 to 263

- name: postgres-instance
releaseName: postgres-instance
chart: cozy-postgres-instance
namespace: cozy-keycloak
dependsOn: [postgres-operator]

- name: keycloak
releaseName: keycloak
chart: cozy-keycloak
namespace: cozy-keycloak
dependsOn: [postgres-instance]
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

💡 Codebase verification

Namespace and RBAC resources need to be defined for cozy-keycloak namespace

The verification shows that neither the cozy-keycloak nor cozy-postgres-instance charts are present in the repository, and there's no explicit namespace initialization or RBAC setup for the cozy-keycloak namespace. To ensure proper operation:

  1. Create a namespace manifest for cozy-keycloak
  2. Define ServiceAccount, Role, and RoleBinding for both services
  3. Consider adding NetworkPolicy resources to control traffic

Example locations to add these resources:

  • packages/core/platform/templates/namespaces.yaml for namespace definition
  • Chart-specific templates for RBAC resources
  • Chart-specific templates for network policies
🔗 Analysis chain

Consider namespace initialization and RBAC setup.

Both services are configured in the new 'cozy-keycloak' namespace. Ensure that:

  1. Namespace initialization is handled (typically via helm pre-install hooks)
  2. Appropriate RBAC resources (ServiceAccount, Role, RoleBinding) are defined
  3. Network policies are configured to control traffic to/from this namespace

Let's check for namespace and RBAC setup:

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify namespace and RBAC configuration

# Look for namespace definition
rg "kind: Namespace.*cozy-keycloak"

# Check for RBAC resources
rg "kind: (Role|RoleBinding|ServiceAccount).*namespace: cozy-keycloak"

# Look for NetworkPolicy resources
rg "kind: NetworkPolicy.*namespace: cozy-keycloak"

Length of output: 163


Script:

#!/bin/bash
# Let's check the chart contents for namespace, RBAC, and network policies

# Check if the charts exist and their contents
fd "cozy-keycloak|cozy-postgres-instance" --type f

# Look for any helm templates or yaml files that might contain namespace definitions
fd "\.ya?ml$|\.tpl$" --type f | xargs rg -l "namespace:|kind: Namespace"

# Look for RBAC-related resources in yaml files
fd "\.ya?ml$|\.tpl$" --type f | xargs rg -l "kind: (Role|RoleBinding|ServiceAccount|NetworkPolicy)"

Length of output: 70070


Script:

#!/bin/bash
# Let's check the specific charts mentioned in the review for namespace and RBAC setup

# Check cozy-keycloak chart contents
fd "cozy-keycloak" --type f

# Check cozy-postgres-instance chart contents
fd "cozy-postgres-instance" --type f

# Check if there are any namespace initialization or RBAC resources in the platform bundle
rg -A 10 "cozy-keycloak" packages/core/platform/bundles/paas-full.yaml

Length of output: 320

@@ -174,3 +174,15 @@ releases:
namespace: cozy-external-secrets-operator
optional: true
dependsOn: [cilium]

- name: postgres-instance
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's move it into the same chart with keycloak or renable to keycloak-db

Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's use default CNPG resource, without custom chart. Here is example for grafana:

apiVersion: postgresql.cnpg.io/v1

kind: Ingress
metadata:
name: keycloak-ingress
{{- with .Values.ingress.Annotations }}
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change
{{- with .Values.ingress.Annotations }}
{{- with .Values.ingress.annotations }}

ingressClassName: tenent-root
annotations:
acme.cert-manager.io/http01-ingress-class: tenant-root
cert-manager.io/cluster-issuer: letsencrypt-prod
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

use common logic from cozystack-config

{{- if ne $issuerType "cloudflare" }}
acme.cert-manager.io/http01-ingress-class: {{ $ingress }}
{{- end }}
cert-manager.io/cluster-issuer: letsencrypt-prod

image: quay.io/keycloak/keycloak:26.0.4
host: keycloak.infra.aenix.org
user: admin
password: "{{ randAlphaNum 16 }}"
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's use common secret generated by CNPG

Comment on lines 103 to 106
lifecycle:
postStart:
exec:
command: ["/bin/bash", "-c", "if [[ $(HOSTNAME) == *-0 ]]; then /scripts/init-realm.sh; fi"]
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's move keycloak configuration to separate PR

Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Let's move keycloak configuration to separate PR

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Caution

Inline review comments failed to post. This is likely due to GitHub's limits when posting large numbers of comments.

Actionable comments posted: 10

🧹 Outside diff range and nitpick comments (8)
packages/system/keycloak/templates/db.yaml (2)

6-8: Consider environment-specific storage configuration

The current configuration might not be suitable for all environments:

  1. Storage class is not specified, which might cause issues in different Kubernetes clusters
  2. Fixed size of 20Gi might be too large for dev/test or too small for production
  3. No backup strategy is defined

Consider adding:

  storage:
    size: {{ .Values.database.storage.size | default "20Gi" }}
    storageClass: {{ .Values.database.storage.class | default "default" }}
  backup:
    barmanObjectStore:
      destinationPath: {{ .Values.database.backup.destination }}
      endpointURL: {{ .Values.database.backup.endpoint }}
      s3Credentials:
        inheritFromIAMRole: true

6-6: Enhance high availability configuration

While having 2 instances provides basic HA, consider adding topology spread constraints and anti-affinity rules to ensure proper distribution across nodes.

Consider adding:

  topologySpreadConstraints:
    - maxSkew: 1
      topologyKey: kubernetes.io/hostname
      whenUnsatisfiable: DoNotSchedule
  affinity:
    podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchLabels:
              postgresql: keycloak-db
          topologyKey: kubernetes.io/hostname
packages/system/keycloak/templates/ingress.yaml (1)

11-19: Consider adding security headers and rate limiting

For enhanced security, consider adding the following annotations:

  • nginx.ingress.kubernetes.io/rate-limit-* for rate limiting
  • nginx.ingress.kubernetes.io/configuration-snippet for security headers (X-Frame-Options, HSTS, etc.)

Example configuration to add to .Values.ingress.annotations:

nginx.ingress.kubernetes.io/rate-limit-rpm: "60"
nginx.ingress.kubernetes.io/configuration-snippet: |
  add_header X-Frame-Options DENY;
  add_header X-Content-Type-Options nosniff;
  add_header X-XSS-Protection "1; mode=block";
scripts/installer.sh (2)

Line range hint 9-20: Verify migration process robustness

The migration process looks solid with proper version tracking and sequential execution. However, consider adding these improvements:

  1. Backup mechanism before migrations
  2. Rollback capability if migration fails
  3. Logging of migration steps
 run_migrations() {
   if ! kubectl get configmap -n cozy-system cozystack-version; then
     kubectl create configmap -n cozy-system cozystack-version --from-literal=version="$VERSION" --dry-run=client -o yaml | kubectl create -f-
     return
   fi
   current_version=$(kubectl get configmap -n cozy-system cozystack-version -o jsonpath='{.data.version}') || true
+  # Log migration start
+  echo "Starting migration from version $current_version to $VERSION"
+  
+  # Create backup
+  kubectl get configmap -n cozy-system cozystack -o yaml > "backup-cozystack-v$current_version.yaml"
+
   until [ "$current_version" = "$VERSION" ]; do
     echo "run migration: $current_version --> $VERSION"
     chmod +x scripts/migrations/$current_version
-    scripts/migrations/$current_version
+    if ! scripts/migrations/$current_version; then
+      echo "Migration failed, check logs for details"
+      exit 1
+    fi
     current_version=$(kubectl get configmap -n cozy-system cozystack-version -o jsonpath='{.data.version}')
   done
 }

Line range hint 95-103: Consider adding health checks for Keycloak

The continuous reconciliation loop could benefit from additional health checks for the Keycloak service.

 # Reconcile platform chart
 trap 'exit' INT TERM
 while true; do
   sleep 60 & wait
+  # Check Keycloak health
+  if ! kubectl get deployment -n cozy-public keycloak >/dev/null 2>&1; then
+    echo "WARNING: Keycloak deployment not found"
+  fi
   make -C packages/core/platform apply
 done
packages/apps/tenant/templates/tenant.yaml (1)

91-144: Well-structured RBAC with clear separation of concerns

The overall RBAC structure demonstrates good design principles:

  1. Clear separation between read-write and read-only access
  2. Consistent use of Groups for access management
  3. Proper restriction of verbs for read-only role following the principle of least privilege

Once the API group and resource configurations are fixed (as noted in previous reviews), this will provide a solid foundation for access control.

packages/system/keycloak/templates/sts.yaml (2)

14-28: Add PodDisruptionBudget for high availability

Since this is an HA deployment with multiple replicas, consider adding a PodDisruptionBudget to ensure service availability during voluntary disruptions:

apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
  name: keycloak-pdb
spec:
  minAvailable: 1
  selector:
    matchLabels:
      app: keycloak-ha

115-126: Optimize probe timings

The initial delays seem excessive. Consider:

  1. Reducing initialDelaySeconds for faster pod availability
  2. Adding periodSeconds and failureThreshold for better control
          livenessProbe:
            httpGet:
              path: /
              port: http
-           initialDelaySeconds: 120
+           initialDelaySeconds: 60
            timeoutSeconds: 5
+           periodSeconds: 10
+           failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /realms/master
              port: http
-           initialDelaySeconds: 60
+           initialDelaySeconds: 30
            timeoutSeconds: 1
+           periodSeconds: 10
+           failureThreshold: 3
🛑 Comments failed to post (10)
packages/system/keycloak/templates/db.yaml (1)

1-12: 🛠️ Refactor suggestion

Add resource management configuration

The cluster lacks resource requests and limits, which could lead to resource contention issues.

Consider adding:

  resources:
    requests:
      cpu: "1"
      memory: "2Gi"
    limits:
      cpu: "2"
      memory: "4Gi"

Also, consider adding monitoring configuration:

  monitoring:
    enablePodMonitor: true
scripts/migrations/7 (3)

1-3: 🛠️ Refactor suggestion

Add script documentation and prerequisites

The script should include:

  • Description of what the migration does
  • Prerequisites and requirements
  • Impact on the system
  • Rollback procedure

Add a comment block like this:

 #!/bin/sh
 # Migration 7 --> 8
+# 
+# Description:
+#   Updates the root-host configuration and bumps version to 8
+#
+# Prerequisites:
+#   - kubectl with admin access to the cluster
+#   - tenant-root HelmRelease must exist
+#
+# Impact:
+#   - Updates cozystack ConfigMap
+#   - Updates version to 8
+#
+# Rollback:
+#   - Restore cozystack ConfigMap from backup
+#   - Set version back to 7
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

#!/bin/sh
# Migration 7 --> 8
# 
# Description:
#   Updates the root-host configuration and bumps version to 8
#
# Prerequisites:
#   - kubectl with admin access to the cluster
#   - tenant-root HelmRelease must exist
#
# Impact:
#   - Updates cozystack ConfigMap
#   - Updates version to 8
#
# Rollback:
#   - Restore cozystack ConfigMap from backup
#   - Set version back to 7


8-9: ⚠️ Potential issue

Add version check and proper error handling

The version update lacks a check if migration is already completed and proper error handling.

Apply this improvement:

-# Write version to cozystack-version config
-kubectl create configmap -n cozy-system cozystack-version --from-literal=version=8 --dry-run=client -o yaml | kubectl apply -f-
+# Check current version
+current_version=$(kubectl get configmap -n cozy-system cozystack-version -o jsonpath='{.data.version}' 2>/dev/null || echo "7")
+if [ "$current_version" = "8" ]; then
+    echo "Migration already completed (version 8)"
+    exit 0
+elif [ "$current_version" != "7" ]; then
+    echo "Error: Unexpected version $current_version (expected 7)"
+    exit 1
+fi
+
+# Update version
+if ! kubectl create configmap -n cozy-system cozystack-version --from-literal=version=8 --dry-run=client -o yaml | kubectl apply -f-; then
+    echo "Error: Failed to update version"
+    exit 1
+fi
+
+echo "Successfully migrated to version 8"
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

# Check current version
current_version=$(kubectl get configmap -n cozy-system cozystack-version -o jsonpath='{.data.version}' 2>/dev/null || echo "7")
if [ "$current_version" = "8" ]; then
    echo "Migration already completed (version 8)"
    exit 0
elif [ "$current_version" != "7" ]; then
    echo "Error: Unexpected version $current_version (expected 7)"
    exit 1
fi

# Update version
if ! kubectl create configmap -n cozy-system cozystack-version --from-literal=version=8 --dry-run=client -o yaml | kubectl apply -f-; then
    echo "Error: Failed to update version"
    exit 1
fi

echo "Successfully migrated to version 8"

5-6: ⚠️ Potential issue

Add error handling and validation

The host extraction and ConfigMap update lack error handling and validation. A failure in these commands could leave the system in an inconsistent state.

Apply this improvement:

-host=$(kubectl get hr tenant-root -n tenant-root -o yaml | grep 'host:' | awk '{print $2}')
-kubectl patch configmap -n cozy-system cozystack --type merge -p "{\"data\":{\"root-host\":\"$host\"}}"
+# Extract host value
+if ! host=$(kubectl get hr tenant-root -n tenant-root -o jsonpath='{.spec.values.host}'); then
+    echo "Error: Failed to extract host from tenant-root HelmRelease"
+    exit 1
+fi
+
+# Validate host is not empty
+if [ -z "$host" ]; then
+    echo "Error: Extracted host is empty"
+    exit 1
+fi
+
+# Backup existing ConfigMap
+if ! kubectl get configmap -n cozy-system cozystack -o yaml > cozystack-backup.yaml; then
+    echo "Error: Failed to backup existing ConfigMap"
+    exit 1
+fi
+
+# Update ConfigMap
+if ! kubectl patch configmap -n cozy-system cozystack --type merge -p "{\"data\":{\"root-host\":\"$host\"}}"; then
+    echo "Error: Failed to update cozystack ConfigMap"
+    echo "Restoring from backup..."
+    kubectl apply -f cozystack-backup.yaml
+    exit 1
+fi
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

# Extract host value
if ! host=$(kubectl get hr tenant-root -n tenant-root -o jsonpath='{.spec.values.host}'); then
    echo "Error: Failed to extract host from tenant-root HelmRelease"
    exit 1
fi

# Validate host is not empty
if [ -z "$host" ]; then
    echo "Error: Extracted host is empty"
    exit 1
fi

# Backup existing ConfigMap
if ! kubectl get configmap -n cozy-system cozystack -o yaml > cozystack-backup.yaml; then
    echo "Error: Failed to backup existing ConfigMap"
    exit 1
fi

# Update ConfigMap
if ! kubectl patch configmap -n cozy-system cozystack --type merge -p "{\"data\":{\"root-host\":\"$host\"}}"; then
    echo "Error: Failed to update cozystack ConfigMap"
    echo "Restoring from backup..."
    kubectl apply -f cozystack-backup.yaml
    exit 1
fi
packages/system/keycloak/templates/ingress.yaml (2)

14-18: 🛠️ Refactor suggestion

Parameterize cert-manager configuration

The cert-manager configuration is hardcoded to use 'letsencrypt-prod', which may not be suitable for all environments (e.g., staging/development).

Make the cert-manager configuration configurable:

    {{- if ne $issuerType "cloudflare" }}
    acme.cert-manager.io/http01-ingress-class: {{ $ingress }}
    {{- end }}
-   cert-manager.io/cluster-issuer: letsencrypt-prod
+   cert-manager.io/cluster-issuer: {{ .Values.certManager.issuer | default "letsencrypt-prod" }}
    {{- toYaml . | nindent 4 }}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

    {{- if ne $issuerType "cloudflare" }}
    acme.cert-manager.io/http01-ingress-class: {{ $ingress }}
    {{- end }}
    cert-manager.io/cluster-issuer: {{ .Values.certManager.issuer | default "letsencrypt-prod" }}
    {{- toYaml . | nindent 4 }}

1-7: 🛠️ Refactor suggestion

Add error handling for configuration lookups

The template should handle cases where the ConfigMap or Namespace lookups fail, or when required data fields are missing.

Add validation and error handling:

 {{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
+{{- if not $cozyConfig }}
+{{- fail "ConfigMap 'cozystack' not found in namespace 'cozy-system'" }}
+{{- end }}
+{{- if not (index $cozyConfig.data "root-host") }}
+{{- fail "Required field 'root-host' not found in ConfigMap" }}
+{{- end }}
 {{- $host := index $cozyConfig.data "root-host" }}
 {{- $issuerType := (index $cozyConfig.data "clusterissuer") | default "http01" }}

 {{- $rootns := lookup "v1" "Namespace" "" "tenant-root" }}
+{{- if not $rootns }}
+{{- fail "Namespace 'tenant-root' not found" }}
+{{- end }}
+{{- if not (index $rootns.metadata.annotations "namespace.cozystack.io/ingress") }}
+{{- fail "Required annotation 'namespace.cozystack.io/ingress' not found in tenant-root namespace" }}
+{{- end }}
 {{- $ingress := index $rootns.metadata.annotations "namespace.cozystack.io/ingress" }}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

{{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
{{- if not $cozyConfig }}
{{- fail "ConfigMap 'cozystack' not found in namespace 'cozy-system'" }}
{{- end }}
{{- if not (index $cozyConfig.data "root-host") }}
{{- fail "Required field 'root-host' not found in ConfigMap" }}
{{- end }}
{{- $host := index $cozyConfig.data "root-host" }}
{{- $issuerType := (index $cozyConfig.data "clusterissuer") | default "http01" }}

{{- $rootns := lookup "v1" "Namespace" "" "tenant-root" }}
{{- if not $rootns }}
{{- fail "Namespace 'tenant-root' not found" }}
{{- end }}
{{- if not (index $rootns.metadata.annotations "namespace.cozystack.io/ingress") }}
{{- fail "Required annotation 'namespace.cozystack.io/ingress' not found in tenant-root namespace" }}
{{- end }}
{{- $ingress := index $rootns.metadata.annotations "namespace.cozystack.io/ingress" }}
🧰 Tools
🪛 yamllint

[error] 1-1: syntax error: expected the node content, but found '-'

(syntax)

packages/system/keycloak/templates/sts.yaml (4)

56-59: 🛠️ Refactor suggestion

Remove redundant capability and consider stricter security settings

  1. CAP_NET_RAW drop is redundant as it's already included in ALL.
  2. Consider enabling readOnlyRootFilesystem for better security.
            capabilities:
              drop:
                - ALL
-               - CAP_NET_RAW
            readOnlyRootFilesystem: false
+           readOnlyRootFilesystem: true
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

              drop:
                - ALL
            readOnlyRootFilesystem: true

74-77: 🛠️ Refactor suggestion

Add validation for required values

Add validation for required values like .Values.user:

+{{- if not .Values.user }}
+  {{- fail "user is required in values" }}
+{{- end }}
            - name: KEYCLOAK_ADMIN
              value: {{ .Values.user }}

Committable suggestion skipped: line range outside the PR's diff.


1-2: ⚠️ Potential issue

Add error handling for ConfigMap lookup

The ConfigMap lookup could fail if cozystack ConfigMap doesn't exist in cozy-system namespace or if root-host key is missing. Consider adding error handling:

 {{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
+{{- if not $cozyConfig }}
+  {{- fail "ConfigMap 'cozystack' not found in 'cozy-system' namespace" }}
+{{- end }}
 {{- $host := index $cozyConfig.data "root-host" }}
+{{- if not $host }}
+  {{- fail "root-host key not found in cozystack ConfigMap" }}
+{{- end }}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

{{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
{{- if not $cozyConfig }}
  {{- fail "ConfigMap 'cozystack' not found in 'cozy-system' namespace" }}
{{- end }}
{{- $host := index $cozyConfig.data "root-host" }}
{{- if not $host }}
  {{- fail "root-host key not found in cozystack ConfigMap" }}
{{- end }}
🧰 Tools
🪛 yamllint

[error] 1-1: syntax error: expected the node content, but found '-'

(syntax)


127-134: ⚠️ Potential issue

Fix volumeMounts placement

The volumeMounts section should be under the container spec, not at the pod level:

      volumes:
        - name: init-script
          configMap:
            name: keycloak-init-script
-     volumeMounts:
-       - name: init-script
-         mountPath: /scripts
-         readOnly: true
+          containers:
+            - name: keycloak
+              volumeMounts:
+                - name: init-script
+                  mountPath: /scripts
+                  readOnly: true

Committable suggestion skipped: line range outside the PR's diff.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 4

🧹 Outside diff range and nitpick comments (4)
packages/system/keycloak/templates/ingress.yaml (1)

29-36: Add health check annotations

Consider adding health check annotations to ensure proper monitoring of the Keycloak service.

Add these annotations in the metadata section:

    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
    nginx.ingress.kubernetes.io/proxy-buffer-size: "128k"
    nginx.ingress.kubernetes.io/proxy-connect-timeout: "30"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "30"
packages/system/keycloak/templates/sts.yaml (3)

3-10: Enhance secret management practices

Consider improving the secret configuration:

  1. Add metadata labels for better secret management
  2. Implement stronger password requirements (minimum length, complexity)
kind: Secret
metadata:
  name: {{ .Release.Name }}-credentials
+ labels:
+   app.kubernetes.io/name: keycloak
+   app.kubernetes.io/instance: {{ .Release.Name }}
stringData:
-  admin: {{ $password }}
+  admin: {{ randAscii 32 | b64enc }}

56-59: Remove redundant capability drop

CAP_NET_RAW is already included in ALL, making its explicit drop redundant.

          capabilities:
            drop:
              - ALL
-             - CAP_NET_RAW

115-126: Optimize probe timing for faster recovery

The initial delays (120s for liveness, 60s for readiness) seem excessive and could delay recovery in case of restarts.

          livenessProbe:
            httpGet:
              path: /
              port: http
-           initialDelaySeconds: 120
+           initialDelaySeconds: 60
            timeoutSeconds: 5
          readinessProbe:
            httpGet:
              path: /realms/master
              port: http
-           initialDelaySeconds: 60
+           initialDelaySeconds: 30
            timeoutSeconds: 1
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 7e7e90e and 3d2d365.

📒 Files selected for processing (13)
  • packages/core/platform/bundles/distro-full.yaml (1 hunks)
  • packages/core/platform/bundles/distro-hosted.yaml (1 hunks)
  • packages/core/platform/bundles/paas-full.yaml (1 hunks)
  • packages/core/platform/bundles/paas-hosted.yaml (2 hunks)
  • packages/system/keycloak/Chart.yaml (1 hunks)
  • packages/system/keycloak/templates/db.yaml (1 hunks)
  • packages/system/keycloak/templates/ingress.yaml (1 hunks)
  • packages/system/keycloak/templates/service-headless.yaml (1 hunks)
  • packages/system/keycloak/templates/service.yaml (1 hunks)
  • packages/system/keycloak/templates/sts.yaml (1 hunks)
  • packages/system/keycloak/values.yaml (1 hunks)
  • scripts/installer.sh (1 hunks)
  • scripts/migrations/7 (1 hunks)
🚧 Files skipped from review as they are similar to previous changes (11)
  • packages/core/platform/bundles/distro-full.yaml
  • packages/core/platform/bundles/distro-hosted.yaml
  • packages/core/platform/bundles/paas-full.yaml
  • packages/core/platform/bundles/paas-hosted.yaml
  • packages/system/keycloak/Chart.yaml
  • packages/system/keycloak/templates/db.yaml
  • packages/system/keycloak/templates/service-headless.yaml
  • packages/system/keycloak/templates/service.yaml
  • packages/system/keycloak/values.yaml
  • scripts/installer.sh
  • scripts/migrations/7
🧰 Additional context used
🪛 yamllint
packages/system/keycloak/templates/ingress.yaml

[error] 1-1: syntax error: expected the node content, but found '-'

(syntax)

packages/system/keycloak/templates/sts.yaml

[error] 1-1: syntax error: expected the node content, but found '-'

(syntax)


[warning] 44-44: wrong indentation: expected 10 but found 12

(indentation)

🔇 Additional comments (3)
packages/system/keycloak/templates/ingress.yaml (2)

25-25: Previous review comment about hardcoded TLS secret is still applicable

The TLS secret name is still hardcoded as 'web-tls', which was previously identified as an issue.


18-18: Prevent override of critical annotations

The current annotation merge could potentially override important annotations like the cert-manager configuration.

packages/system/keycloak/templates/sts.yaml (1)

109-110: Make DNS suffix configurable

{{- if ne $issuerType "cloudflare" }}
acme.cert-manager.io/http01-ingress-class: {{ $ingress }}
{{- end }}
cert-manager.io/cluster-issuer: letsencrypt-prod
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🛠️ Refactor suggestion

Make cluster-issuer configurable

The cert-manager cluster-issuer is hardcoded to 'letsencrypt-prod', which reduces flexibility for different environments.

Make it configurable:

-    cert-manager.io/cluster-issuer: letsencrypt-prod
+    cert-manager.io/cluster-issuer: {{ .Values.ingress.certManager.issuer | default "letsencrypt-prod" }}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
cert-manager.io/cluster-issuer: letsencrypt-prod
cert-manager.io/cluster-issuer: {{ .Values.ingress.certManager.issuer | default "letsencrypt-prod" }}

Comment on lines +1 to +7
{{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
{{- $host := index $cozyConfig.data "root-host" }}
{{- $issuerType := (index $cozyConfig.data "clusterissuer") | default "http01" }}

{{- $rootns := lookup "v1" "Namespace" "" "tenant-root" }}
{{- $ingress := index $rootns.metadata.annotations "namespace.cozystack.io/ingress" }}

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🛠️ Refactor suggestion

Add error handling for configuration lookups

The template assumes the ConfigMap and Namespace exist and contain the required data. Consider adding validation to handle missing configurations gracefully.

Add error handling:

 {{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
+{{- if not $cozyConfig }}
+  {{- fail "ConfigMap 'cozystack' not found in namespace 'cozy-system'" }}
+{{- end }}
 {{- $host := index $cozyConfig.data "root-host" }}
+{{- if not $host }}
+  {{- fail "root-host configuration is required in cozystack ConfigMap" }}
+{{- end }}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
{{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
{{- $host := index $cozyConfig.data "root-host" }}
{{- $issuerType := (index $cozyConfig.data "clusterissuer") | default "http01" }}
{{- $rootns := lookup "v1" "Namespace" "" "tenant-root" }}
{{- $ingress := index $rootns.metadata.annotations "namespace.cozystack.io/ingress" }}
{{- $cozyConfig := lookup "v1" "ConfigMap" "cozy-system" "cozystack" }}
{{- if not $cozyConfig }}
{{- fail "ConfigMap 'cozystack' not found in namespace 'cozy-system'" }}
{{- end }}
{{- $host := index $cozyConfig.data "root-host" }}
{{- if not $host }}
{{- fail "root-host configuration is required in cozystack ConfigMap" }}
{{- end }}
{{- $issuerType := (index $cozyConfig.data "clusterissuer") | default "http01" }}
{{- $rootns := lookup "v1" "Namespace" "" "tenant-root" }}
{{- $ingress := index $rootns.metadata.annotations "namespace.cozystack.io/ingress" }}
🧰 Tools
🪛 yamllint

[error] 1-1: syntax error: expected the node content, but found '-'

(syntax)

Comment on lines +17 to +24
name: keycloak
labels:
app: keycloak-ha
spec:
selector:
matchLabels:
app: keycloak-ha
replicas: 2
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🛠️ Refactor suggestion

Improve high availability configuration

  1. Add recommended Kubernetes labels
  2. Configure pod anti-affinity for better HA
  labels:
-   app: keycloak-ha
+   app.kubernetes.io/name: keycloak
+   app.kubernetes.io/instance: {{ .Release.Name }}
+   app.kubernetes.io/component: auth
spec:
  selector:
    matchLabels:
-     app: keycloak-ha
+     app.kubernetes.io/name: keycloak
+     app.kubernetes.io/instance: {{ .Release.Name }}
+ template:
+   spec:
+     affinity:
+       podAntiAffinity:
+         requiredDuringSchedulingIgnoredDuringExecution:
+         - labelSelector:
+             matchExpressions:
+             - key: app.kubernetes.io/name
+               operator: In
+               values:
+               - keycloak
+           topologyKey: kubernetes.io/hostname

Committable suggestion skipped: line range outside the PR's diff.

Comment on lines +131 to +134
volumeMounts:
- name: init-script
mountPath: /scripts
readOnly: true
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

⚠️ Potential issue

Fix volume mounts placement

The volumeMounts section should be inside the container spec, not at the pod level.

      volumes:
        - name: init-script
          configMap:
            name: keycloak-init-script
-     volumeMounts:
-       - name: init-script
-         mountPath: /scripts
-         readOnly: true
      terminationGracePeriodSeconds: 60
+ containers:
+   - name: keycloak
+     volumeMounts:
+       - name: init-script
+         mountPath: /scripts
+         readOnly: true
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
volumeMounts:
- name: init-script
mountPath: /scripts
readOnly: true
volumes:
- name: init-script
configMap:
name: keycloak-init-script
terminationGracePeriodSeconds: 60
containers:
- name: keycloak
volumeMounts:
- name: init-script
mountPath: /scripts
readOnly: true

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
enhancement New feature or request size:L This PR changes 100-499 lines, ignoring generated files.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants