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Mender

Mender is a robust and secure way to update all your software and deploy your IoT devices at scale with support for customization.

TL;DR;

Using helm:

helm install mender ./mender

Introduction

This chart bootstraps a Mender deployment on a Kubernetes cluster using the Helm package manager.

Prerequisites

  • Kubernetes 1.26+
  • Helm >= 3.10.0
  • Object storage (AWS S3, Azure Blob Storage, GCS, MinIO, SeaweedFS)

Object storage setup

Supported object storage services are:

  • Amazon S3
  • Azure Blob Storage
  • Google Cloud Storage
  • Cloudflare R2

You can also use other S3-compatible object storage services like MinIO or SeaweedFS, for development and testing purposes only.

Following some setup sample. Please refer to the official documentation of the object storage service you are using for more information.

Amazon S3

Create a new bucket in Amazon S3, then a IAM user and its access key with the proper permissions to access the bucket.

You can find the required permissions in the Requirements section of the official documentation.

Then, export the following environment variables:

export AWS_ACCESS_KEY_ID="replace-with-your-access-key-id"
export AWS_SECRET_ACCESS="replace-with-your-secret-access-key"
export AWS_REGION="replace-with-your-aws-region"
export STORAGE_BUCKET="replace-with-your-bucket-name"

SeaweedFS

Alternatively to Amazon S3, you can install SeaweedFS, a compatible S3 solution.

Important: the following setup is intended for development and testing purposes only. For production usage, it's recommended to use an external object storage service like AWS S3 or Azure Blob Storage.

Installing SeaweedFS:

export STORAGE_CLASS="default"
export STORAGE_BUCKET="replace-with-your-bucket-name"

cat >seaweedfs.yml <<EOF
filer:
  s3:
    enabled: true
    enableAuth: true
    createBuckets:
      - name: "${STORAGE_BUCKET}"
  storageClass: ${STORAGE_CLASS}

s3:
  enabled: true
  enableAuth: true
EOF

helm repo add seaweedfs https://seaweedfs.github.io/seaweedfs/helm
helm repo update
helm install seaweedfs --wait -f seaweedfs.yml  seaweedfs/seaweedfs

Finally, export the following environment variables, needed for installing Mender:

export AWS_ACCESS_KEY_ID=$(kubectl get secret seaweedfs-s3-secret -o jsonpath='{.data.admin_access_key_id}' |base64 -d)
export AWS_SECRET_ACCESS_KEY=$(kubectl  get secret seaweedfs-s3-secret -o jsonpath='{.data.admin_secret_access_key}' |base64 -d)
export AWS_REGION="us-east-1"
export STORAGE_ENDPOINT="http://seaweedfs-s3:8333"

Installing Mender

This is the minimum configuration needed to install Mender:

export MENDER_SERVER_DOMAIN="mender.example.com"
export MENDER_SERVER_URL="https://${MENDER_SERVER_DOMAIN}"

cat >values.yaml <<EOF
global:
  s3:
    AWS_URI: "${MENDER_SERVER_URL}"
    AWS_BUCKET: "${STORAGE_BUCKET}"
    AWS_ACCESS_KEY_ID: "${AWS_ACCESS_KEY_ID}"
    AWS_SECRET_ACCESS_KEY: "${AWS_SECRET_ACCESS_KEY}"
  url: "${MENDER_SERVER_URL}"

ingress:
  enabled: true
  annotations:
    <your ingress controller specific annotations>
  hosts:
    - ${MENDER_SERVER_DOMAIN}
  tls:
    - secretName: <your-tls-secret>
      hosts:
        - ${MENDER_SERVER_DOMAIN}

api_gateway:
  storage_proxy:
    enabled: true
    url: "${STORAGE_ENDPOINT}"
    customRule: "PathRegexp(\`^/${STORAGE_BUCKET}\`)"

deployments:
  customEnvs:
    - name: DEPLOYMENTS_STORAGE_PROXY_URI
      value: "${MENDER_SERVER_URL}"

EOF

To install the chart with the release name my-release using helm:

helm install my-release -f values.yaml ./mender

The command deploys Mender on the Kubernetes cluster in the default configuration. The Parameters section lists the parameters that can be configured during installation.

Tip: List all releases using helm list

Upgrading from Helm Chart 5.x and Meneder Server 3.7.x

Please refer to this document for the upgrade procedure details.

Uninstalling the Chart

To uninstall/delete the my-release deployment:

helm delete my-release

The command removes all the Kubernetes components associated with the chart and deletes the release.

Complete list of parameters

The following table lists the global, default, and other parameters supported by the chart and their default values.

Parameter Description Default
global.enterprise Enable the enterprise features true
global.hosted Enabled Hosted Mender specific features false
global.priorityClassName Optional pre-existing priorityClassName to be assigned to the workwloads nil
global.image.registry Global Docker image registry registry.mender.io
global.image.username Global Docker image registry username nil
global.image.password Global Docker image registry username password
global.image.tag Global Docker image registry tag mender-3.7.7
global.mongodb.existingSecret MongoDB existing secret with keys: MONGO and MONGO_URL both with MongoDB connection string format null
global.mongodb.URL MongoDB URL mongodb://mongodb
global.nats.existingSecret NATS existing secret with key: NATS_URI and NATS connection string nats://... null
global.nats.URL NATS URL nats://nats:4222
global.redis.URL Optional Redis URL, used with an external service when redis.enabled=false nil
global.redis.existingSecret Optional Redis URL from a secret, used with an external service when redis.enabled=false. The key has to be REDIS_CONNECTION_STRING nil
global.redis.username Optional Redis Username [Deprecated from 3.7.0: use global.redis.URL instead ] nil
global.redis.password Optional Redis Password [Deprecated from 3.7.0: use global.redis.URL instead ] nil
global.opensearch.URLs Opensearch URLs http://opensearch-cluster-master:9200
global.storage Artifacts storage type (available types: aws and azure) aws
global.s3.AWS_URI AWS S3 / MinIO URI value from global.url
global.s3.AWS_EXTERNAL_URI External AWS S3 / MinIO URI null
global.s3.AWS_BUCKET AWS S3 / MinIO bucket minio-hosted-mender-artifacts
global.s3.AWS_REGION AWS S3 region us-east-1
global.s3.AWS_ACCESS_KEY_ID AWS S3 / MinIO key ID. An empty value will use credentials from the shared AWS credentials. myaccesskey
global.s3.AWS_SECRET_ACCESS_KEY AWS S3 / MinIO access key mysecretkey
global.s3.AWS_SERVICE_ACCOUNT_NAME Use K8s service account instead of AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY to access the bucket. ""
global.s3.AWS_FORCE_PATH_STYLE Set the AWS S3 URI style to path true
global.s3.AWS_TAG_ARTIFACT Tag the artifact in the AWS S3 storage service with the tenant ID true
global.s3.existingSecret S3 existing secret containing the keys above: AWS_URI, AWS_BUCKET, AWS_REGION, ... null
global.azure.AUTH_CONNECTION_STRING Azure Blob Storage connection string ""
global.azure.AUTH_SHARED_KEY_ACCOUNT_NAME Azure Blob Storage shared key account name ""
global.azure.AUTH_SHARED_KEY_ACCOUNT_KEY Azure Blob Storage shared key account key ""
global.azure.AUTH_SHARED_KEY_URI Azure Blob Storage shared key URI ""
global.azure.CONTAINER_NAME Azure Blob Storage container name mender-artifact-storage
global.smtp.existingSecret Use an existing secret to get the env vars nil
global.smtp.EMAIL_SENDER SMTP email sender root@localhost
global.smtp.SMTP_HOST SMTP server address localhost:25
global.smtp.SMTP_AUTH_MECHANISM SMTP auth mechanism (Valid values: PLAIN, CRAM-MD5) PLAIN
global.smtp.SMTP_USERNAME SMTP server username null
global.smtp.SMTP_PASSWORD SMTP server password null
global.smtp.SMTP_SSL Enable the SSL connection to the SMTP server false
global.url Public URL of the Mender Server, replace with your domain https://mender-api-gateway
default.affinity Optional affinity values that applies to all the resources nil
default.toleration Optional toleration values that applies to all the resources nil
default.hpa HorizontalPodAutoscaler support nil
default.hpa.enabled HorizontalPodAutoscaler enabled nil
default.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
default.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
default.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
default.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
default.pdb.enabled PodDistruptionBudget enabled false
default.pdb.minAvailable PodDistruptionBudget minAvailable 1
default.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
default.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
default.updateStrategy The strategy to use to update existing pods rollingUpdate = { maxSurge = 25%, maxUnavailable = 0 }
default.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
default.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
default.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil
ingress.enabled Optional Mender Ingress false
dbmigration.enable Helm Chart hook that trigger a DB Migration utility just before an Helm Chart install or upgrade true
device_license_count.enabled Device license count feature - enterprise only false
serviceAccount.create Create a custom ServiceAccount false
serviceAccount.name Custom ServiceAccount name nil
serviceAccount.labels ServiceAccount labels nil
serviceAccount.annotations ServiceAccount annotations nil
fullnameOverride Use a custom prefix for the resources, instead of using the helm chart name (default) nil
tests.enabled Whether or not to run the helm tests after the chart install false

Specify each parameter using the --set key=value[,key=value] argument to helm install. For example,

helm install my-release \
  --set mongodbRootPassword=secretpassword,mongodbUsername=my-user,mongodbPassword=my-password,mongodbDatabase=my-database \
  ./mender

Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,

helm install --name my-release -f values.yaml ./mender

Tip: You can use the default values.yaml

Parameters: api-gateway

The following table lists the parameters for the api-gateway component and their default values:

Parameter Description Default
api_gateway.enabled Enable the component true
api_gateway.dashboard Enable the Traefik dashboard (port 8080) false
api_gateway.image.registry Docker image registry docker.io
api_gateway.image.repository Docker image repository traefik
api_gateway.image.tag Docker image tag v2.5
api_gateway.image.imagePullPolicy Docker image pull policy IfNotPresent
api_gateway.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
api_gateway.nodeSelector Node selection {}
api_gateway.podAnnotations add custom pod annotations nil
api_gateway.replicas Number of replicas 1
api_gateway.affinity Affinity map for the POD {}
api_gateway.httpPort Port for the HTTP listener in the container 9080
api_gateway.httpsPort Port for the HTTPS listener in the container 9443
api_gateway.resources.limits.cpu Resources CPU limit 600m
api_gateway.resources.limits.memory Resources memory limit 1Gi
api_gateway.resources.requests.cpu Resources CPU request 600m
api_gateway.resources.requests.memory Resources memory request 512Mi
api_gateway.service.name Name of the service mender-api-gateway
api_gateway.service.annotations Annotations map for the service {}
api_gateway.service.type Service type ClusterIP
api_gateway.service.loadBalancerIP Service load balancer IP nil
api_gateway.service.loadBalancerSourceRanges Service load balancer source ranges nil
api_gateway.service.httpPort Port for the HTTP service 80
api_gateway.service.httpsPort Port for the HTTPS service 443
api_gateway.service.httpNodePort Node port for the HTTP service nil
api_gateway.service.httpsNodePort Node port for the HTTPS service nil
api_gateway.env.SSL SSL termination flag true
api_gateway.minio.enabled Enable routing of S3 requests to the minio service. [Deprecated from 5.5.0, use `api_gateway.storage_proxy`` instead] true
api_gateway.minio.url URL of the minio service. [Deprecated from 5.5.0, use `api_gateway.storage_proxy`` instead] http://minio:9000
api_gateway.storage_proxy.enabled Enable storage proxy to the S3/minio service false
api_gateway.storage_proxy.url URL of the storage proxy. Should point to the AWS Bucket/Minio URL nil
api_gateway.storage_proxy.customRule Custom rules for the storage proxy. HostRegexp(`{domain:^artifacts.*$}`)
api_gateway.storage_proxy.passHostHeader The passHostHeader allows to forward client Host header to server. false
api_gateway.rateLimit.average See the Traefik rate limit configuration options 100
api_gateway.rateLimit.burst See the Traefik rate limit configuration options 100
api_gateway.rateLimit.period See the Traefik rate limit configuration options 1s
api_gateway.rateLimit.sourceCriterion See the Traefik rate limit configuration options {"ipStrategy": {"depth": 1}}
api_gateway.extraArgs Optional list of additional args for the api_gateway container. null
api_gateway.authRateLimit Optional rate limiting for the Auth module only. See the Traefik rate limit configuration options null
api_gateway.podSecurityContext.enabled Enable security context false
api_gateway.podSecurityContext.runAsNonRoot Run as non-root user true
api_gateway.podSecurityContext.runAsUser User ID for the pod 65534
api_gateway.containerSecurityContext.enabled Enable container security context false
api_gateway.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
api_gateway.containerSecurityContext.runAsUser User ID for the container 65534
api_gateway.compression Enable Traefik Compression true
api_gateway.security_redirect Custom redirect to a company security page null
api_gateway.minio.customRule Custom redirect for MinIO. Uses the default one if not specified. [Deprecated from 5.5.0, use `api_gateway.storage_proxy`` instead] null
api_gateway.hpa HorizontalPodAutoscaler support nil
api_gateway.hpa.enabled HorizontalPodAutoscaler enabled nil
api_gateway.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
api_gateway.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
api_gateway.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
api_gateway.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
api_gateway.pdb.enabled PodDistruptionBudget enabled nil
api_gateway.pdb.minAvailable PodDistruptionBudget minAvailable nil
api_gateway.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
api_gateway.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
api_gateway.certs certificate management nil
api_gateway.certs.cert Public certificate (with full chain optionally) in PEM format nil
api_gateway.certs.key Private key in PEM format nil
api_gateway.certs.existingSecret Preexisting secret containing the Cert (key cert.crt) and the Key (key private.key) nil
api_gateway.updateStrategy The strategy to use to update existing pods nil
api_gateway.accesslogs Traefik Access Logs, enabled by default true
api_gateway.podMonitor.enabled If enabled, creates a PodMonitor resource for scraping Traefik metrics false
api_gateway.podMonitor.customLabels PodMonitor custom labels nil
api_gateway.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
api_gateway.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
api_gateway.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. 3

Parameters: deployments

The following table lists the parameters for the deployments component and their default values:

Parameter Description Default
deployments.enabled Enable the component true
deployments.automigrate Enable automatic database migrations at service start up true
deployments.image.registry Docker image registry registry.mender.io if global.enterprise is true, else docker.io
deployments.image.repository Docker image repository mendersoftware/deployments-enterprise if global.enterprise is true, else mendersoftware/deployments
deployments.image.tag Docker image tag nil
deployments.image.imagePullPolicy Docker image pull policy IfNotPresent
deployments.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
deployments.nodeSelector Node selection {}
deployments.podAnnotations add custom pod annotations nil
deployments.replicas Number of replicas 1
deployments.affinity Affinity map for the POD {}
deployments.directUpload.enabled Enable direct upload feature true
deployments.directUpload.jitter Clock jitter - margin for removing expired objects "3s"
deployments.directUpload.skipVerify Skip verification of artifact uploaded through direct upload. Only advised if you verified the direct upload through other means. false
deployments.daemonSchedule Cron schedule for running the storage daemon "15 * * * *"
deployments.resources.limits.cpu Resources CPU limit 300m
deployments.resources.limits.memory Resources memory limit 128Mi
deployments.resources.requests.cpu Resources CPU request 300m
deployments.resources.requests.memory Resources memory request 64Mi
deployments.service.name Name of the service mender-deployments
deployments.service.annotations Annotations map for the service {}
deployments.service.type Service type ClusterIP
deployments.service.loadBalancerIP Service load balancer IP nil
deployments.service.loadBalancerSourceRanges Service load balancer source ranges nil
deployments.service.port Port for the service 8080
deployments.service.nodePort Node port for the service nil
deployments.env.DEPLOYMENTS_MIDDLEWARE Set the DEPLOYMENTS_MIDDLEWARE variable prod
deployments.env.DEPLOYMENTS_PRESIGN_SECRET Set the secret for generating signed url, must be a base64 encoded secret. random value at start-up time
deployments.presignSecretExistingSecret Set the secret for generating signed url from an existing secret with the key PRESIGN_SECRET. nil
deployments.podSecurityContext.enabled Enable security context false
deployments.podSecurityContext.runAsNonRoot Run as non-root user true
deployments.podSecurityContext.runAsUser User ID for the pod 65534
deployments.containerSecurityContext.enabled Enable container security context false
deployments.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
deployments.containerSecurityContext.runAsUser User ID for the container 65534
deployments.hpa HorizontalPodAutoscaler support nil
deployments.hpa.enabled HorizontalPodAutoscaler enabled nil
deployments.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
deployments.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
deployments.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
deployments.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
deployments.pdb.enabled PodDistruptionBudget enabled nil
deployments.pdb.minAvailable PodDistruptionBudget minAvailable nil
deployments.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
deployments.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
deployments.migrationRestartPolicy Migration job: restartPolicy option Never
deployments.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
deployments.updateStrategy The strategy to use to update existing pods nil
deployments.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
deployments.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
deployments.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: device-auth

The following table lists the parameters for the device-auth component and their default values:

Parameter Description Default
device_auth.enabled Enable the component true
device_auth.automigrate Enable automatic database migrations at service start up true
device_auth.image.registry Docker image registry docker.io
device_auth.image.repository Docker image repository mendersoftware/deviceauth
device_auth.image.tag Docker image tag nil
device_auth.image.imagePullPolicy Docker image pull policy IfNotPresent
device_auth.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
device_auth.nodeSelector Node selection {}
device_auth.podAnnotations add custom pod annotations nil
device_auth.replicas Number of replicas 1
device_auth.affinity Affinity map for the POD {}
device_auth.resources.limits.cpu Resources CPU limit 350m
device_auth.resources.limits.memory Resources memory limit 128Mi
device_auth.resources.requests.cpu Resources CPU request 350m
device_auth.resources.requests.memory Resources memory request 128Mi
device_auth.service.name Name of the service mender-device-auth
device_auth.service.annotations Annotations map for the service {}
device_auth.service.type Service type ClusterIP
device_auth.service.loadBalancerIP Service load balancer IP nil
device_auth.service.loadBalancerSourceRanges Service load balancer source ranges nil
device_auth.service.port Port for the service 8080
device_auth.service.nodePort Node port for the service nil
device_auth.env.DEVICEAUTH_INVENTORY_ADDR Set the DEVICEAUTH_INVENTORY_ADDR variable http://mender-inventory:8080/
device_auth.env.DEVICEAUTH_ORCHESTRATOR_ADDR Set the DEVICEAUTH_ORCHESTRATOR_ADDR variable http://mender-workflows-server:8080
device_auth.env.DEVICEAUTH_JWT_ISSUER Set the DEVICEAUTH_JWT_ISSUER variable Mender
device_auth.env.DEVICEAUTH_JWT_EXP_TIMEOUT Set the DEVICEAUTH_JWT_EXP_TIMEOUT variable 604800
device_auth.env.DEVICEAUTH_MIDDLEWARE Set the DEVICEAUTH_MIDDLEWARE variable prod
device_auth.env.DEVICEAUTH_REDIS_KEY_PREFIX Set the DEVICEAUTH_REDIS_KEY_PREFIX variable deviceauth:v1
device_auth.env.DEVICEAUTH_REDIS_LIMITS_EXPIRE_SEC Set the DEVICEAUTH_REDIS_LIMITS_EXPIRE_SEC variable 3600
device_auth.env.DEVICEAUTH_REDIS_DB Set the DEVICEAUTH_REDIS_DB variable [Deprecated from 3.7.0] 1
device_auth.env.DEVICEAUTH_REDIS_TIMEOUT_SEC Set the DEVICEAUTH_REDIS_TIMEOUT_SEC variable [Deprecated from 3.7.0] 1
device_auth.env.DEVICEAUTH_TENANTADM_ADDR Set the DEVICEAUTH_TENANTADM_ADDR variable http://mender-tenantadm:8080
device_auth.podSecurityContext.enabled Enable security context false
device_auth.podSecurityContext.runAsNonRoot Run as non-root user true
device_auth.podSecurityContext.runAsUser User ID for the pod 65534
device_auth.containerSecurityContext.enabled Enable container security context false
device_auth.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
device_auth.containerSecurityContext.runAsUser User ID for the container 65534
device_auth.hpa HorizontalPodAutoscaler support nil
device_auth.hpa.enabled HorizontalPodAutoscaler enabled nil
device_auth.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
device_auth.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
device_auth.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
device_auth.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
device_auth.pdb.enabled PodDistruptionBudget enabled nil
device_auth.pdb.minAvailable PodDistruptionBudget minAvailable nil
device_auth.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
device_auth.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
device_auth.certs certificate management nil
device_auth.certs.key Private key in PEM format nil
device_auth.certs.existingSecret Preexisting secret containing the private key (key private.pem) nil
device_auth.migrationRestartPolicy Migration job: restartPolicy option Never
device_auth.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
device_auth.updateStrategy The strategy to use to update existing pods nil
device_auth.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
device_auth.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
device_auth.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: gui

The following table lists the parameters for the gui component and their default values:

Parameter Description Default
gui.enabled Enable the component true
gui.image.registry Docker image registry docker.io
gui.image.repository Docker image repository mendersoftware/gui
gui.image.tag Docker image tag nil
gui.image.imagePullPolicy Docker image pull policy IfNotPresent
gui.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
gui.nodeSelector Node selection {}
gui.podAnnotations add custom pod annotations nil
gui.replicas Number of replicas 1
gui.affinity Affinity map for the POD {}
gui.resources.limits.cpu Resources CPU limit 20m
gui.resources.limits.memory Resources memory limit 64Mi
gui.resources.requests.cpu Resources CPU request 5m
gui.resources.requests.memory Resources memory request 16Mi
gui.service.name Name of the service mender-gui
gui.service.annotations Annotations map for the service {}
gui.service.type Service type ClusterIP
gui.service.loadBalancerIP Service load balancer IP nil
gui.service.loadBalancerSourceRanges Service load balancer source ranges nil
gui.service.port Port for the service 80
gui.service.nodePort Node port for the service nil
gui.service.portError Port for the Error server block 8080
gui.httpPort Port for the HTTP listener in the container 80
gui.podSecurityContext.enabled Enable security context false
gui.podSecurityContext.runAsNonRoot Run as non-root user true
gui.podSecurityContext.runAsUser User ID for the pod 65534
gui.containerSecurityContext.enabled Enable container security context false
gui.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
gui.containerSecurityContext.runAsUser User ID for the container 65534
gui.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
gui.updateStrategy The strategy to use to update existing pods nil
gui.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
gui.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
gui.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil
gui.hpa HorizontalPodAutoscaler support nil
gui.hpa.enabled HorizontalPodAutoscaler enabled nil
gui.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
gui.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
gui.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
gui.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil

Parameters: inventory

The following table lists the parameters for the inventory component and their default values:

Parameter Description Default
inventory.enabled Enable the component true
inventory.automigrate Enable automatic database migrations at service start up true
inventory.image.registry Docker image registry registry.mender.io if global.enterprise is true, else docker.io
inventory.image.repository Docker image repository mendersoftware/inventory-enterprise if global.enterprise is true, else mendersoftware/inventory
inventory.image.tag Docker image tag nil
inventory.image.imagePullPolicy Docker image pull policy IfNotPresent
inventory.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
inventory.nodeSelector Node selection {}
inventory.podAnnotations add custom pod annotations nil
inventory.replicas Number of replicas 1
inventory.affinity Affinity map for the POD {}
inventory.resources.limits.cpu Resources CPU limit 300m
inventory.resources.limits.memory Resources memory limit 128Mi
inventory.resources.requests.cpu Resources CPU request 300m
inventory.resources.requests.memory Resources memory request 128Mi
inventory.service.name Name of the service mender-inventory
inventory.service.annotations Annotations map for the service {}
inventory.service.type Service type ClusterIP
inventory.service.loadBalancerIP Service load balancer IP nil
inventory.service.loadBalancerSourceRanges Service load balancer source ranges nil
inventory.service.port Port for the service 8080
inventory.service.nodePort Node port for the service nil
inventory.env.INVENTORY_MIDDLEWARE Set the INVENTORY_MIDDLEWARE variable prod
inventory.env.INVENTORY_REDIS_KEY_PREFIX Set the INVENTORY_REDIS_KEY_PREFIX variable inventory:v1
inventory.env.INVENTORY_REDIS_CACHE_EXPIRE_SEC Set the INVENTORY_REDIS_CACHE_EXPIRE_SEC variable 1800
inventory.podSecurityContext.enabled Enable security context false
inventory.podSecurityContext.runAsNonRoot Run as non-root user true
inventory.podSecurityContext.runAsUser User ID for the pod 65534
inventory.containerSecurityContext.enabled Enable container security context false
inventory.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
inventory.containerSecurityContext.runAsUser User ID for the container 65534
inventory.hpa HorizontalPodAutoscaler support nil
inventory.hpa.enabled HorizontalPodAutoscaler enabled nil
inventory.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
inventory.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
inventory.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
inventory.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
inventory.pdb.enabled PodDistruptionBudget enabled nil
inventory.pdb.minAvailable PodDistruptionBudget minAvailable nil
inventory.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
inventory.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
inventory.migrationRestartPolicy Migration job: restartPolicy option Never
inventory.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
inventory.updateStrategy The strategy to use to update existing pods nil
inventory.mongodbExistingSecret Use a different MongoDB secret for this service nil
inventory.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
inventory.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
inventory.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: reporting

The following table lists the parameters for the reporting component and their default values:

Parameter Description Default
reporting.enabled Enable the component true
reporting.automigrate Enable automatic database migrations at service start up false
reporting.image.registry Docker image registry docker.io
reporting.image.repository Docker image repository mendersoftware/reporting
reporting.image.tag Docker image tag nil
reporting.image.imagePullPolicy Docker image pull policy IfNotPresent
reporting.nodeSelector Node selection {}
reporting.image.podAnnotations add custom pod annotations nil
reporting.replicas Number of replicas 1
reporting.affinity Affinity map for the POD {}
reporting.resources.limits.cpu Resources CPU limit 50m
reporting.resources.limits.memory Resources memory limit 128Mi
reporting.resources.requests.cpu Resources CPU request 50m
reporting.resources.requests.memory Resources memory request 128Mi
reporting.service.name Name of the service mender-reporting
reporting.service.annotations Annotations map for the service {}
reporting.service.type Service type ClusterIP
reporting.service.loadBalancerIP Service load balancer IP nil
reporting.service.loadBalancerSourceRanges Service load balancer source ranges nil
reporting.service.port Port for the service 8080
reporting.service.nodePort Node port for the service nil

Parameters: tenantadm

The following table lists the parameters for the tenantadm component and their default values:

Parameter Description Default
tenantadm.enabled Enable the component true
tenantadm.image.registry Docker image registry registry.mender.io
tenantadm.image.repository Docker image repository mendersoftware/tenantadm
tenantadm.image.tag Docker image tag nil
tenantadm.image.imagePullPolicy Docker image pull policy IfNotPresent
tenantadm.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
tenantadm.nodeSelector Node selection {}
tenantadm.podAnnotations add custom pod annotations nil
tenantadm.replicas Number of replicas 1
tenantadm.affinity Affinity map for the POD {}
tenantadm.resources.limits.cpu Resources CPU limit 150m
tenantadm.resources.limits.memory Resources memory limit 128Mi
tenantadm.resources.requests.cpu Resources CPU request 150m
tenantadm.resources.requests.memory Resources memory request 64Mi
tenantadm.service.name Name of the service mender-tenantadm
tenantadm.service.annotations Annotations map for the service {}
tenantadm.service.type Service type ClusterIP
tenantadm.service.loadBalancerIP Service load balancer IP nil
tenantadm.service.loadBalancerSourceRanges Service load balancer source ranges nil
tenantadm.service.port Port for the service 8080
tenantadm.service.nodePort Node port for the service nil
tenantadm.env.TENANTADM_MIDDLEWARE Set the TENANTADM_MIDDLEWARE variable prod
tenantadm.env.TENANTADM_SERVER_PRIV_KEY_PATH Set the TENANTADM_SERVER_PRIV_KEY_PATH variable /etc/tenantadm/rsa/private.pem
tenantadm.env.TENANTADM_ORCHESTRATOR_ADDR Set the TENANTADM_ORCHESTRATOR_ADDR variable http://mender-workflows-server:8080/
tenantadm.env.TENANTADM_RECAPTCHA_URL_VERIFY Set the TENANTADM_RECAPTCHA_URL_VERIFY variable https://www.google.com/recaptcha/api/siteverify
tenantadm.env.TENANTADM_DEFAULT_API_LIMITS Set the TENANTADM_DEFAULT_API_LIMITS variable, defining the default rate limits see below for the default values
tenantadm.podSecurityContext.enabled Enable security context false
tenantadm.podSecurityContext.runAsNonRoot Run as non-root user true
tenantadm.podSecurityContext.runAsUser User ID for the pod 65534
tenantadm.containerSecurityContext.enabled Enable container security context false
tenantadm.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
tenantadm.containerSecurityContext.runAsUser User ID for the container 65534
tenantadm.hpa HorizontalPodAutoscaler support nil
tenantadm.hpa.enabled HorizontalPodAutoscaler enabled nil
tenantadm.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
tenantadm.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
tenantadm.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
tenantadm.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
tenantadm.pdb.enabled PodDistruptionBudget enabled nil
tenantadm.pdb.minAvailable PodDistruptionBudget minAvailable nil
tenantadm.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
tenantadm.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
tenantadm.certs certificate management nil
tenantadm.certs.key Private key in PEM format nil
tenantadm.certs.existingSecret Preexisting secret containing the private key (key private.pem) nil
tenantadm.migrationRestartPolicy Migration job: restartPolicy option Never
tenantadm.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
tenantadm.migrationArgs Migration job: optional migration args (list). ["migrate"]
tenantadm.updateStrategy The strategy to use to update existing pods nil
tenantadm.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
tenantadm.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
tenantadm.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

The default value for the rate limits are:

  • Management APIs rate limits, per user:
    • 600 API calls/minute/user
  • Device APIs rate limits, per device:
    • 60 API calls/minute
    • 1 API call/5 seconds for each API end-point

You can customize the default API limits setting a custom JSON document. See the default one here.

Parameters: useradm

The following table lists the parameters for the useradm component and their default values:

Parameter Description Default
useradm.enabled Enable the component true
useradm.automigrate Enable automatic database migrations at service start up true
useradm.image.registry Docker image registry registry.mender.io if global.enterprise is true, else docker.io
useradm.image.repository Docker image repository mendersoftware/useradm-enterprise if global.enterprise is true, else mendersoftware/useradm
useradm.image.tag Docker image tag nil
useradm.image.imagePullPolicy Docker image pull policy IfNotPresent
useradm.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
useradm.nodeSelector Node selection {}
useradm.podAnnotations add custom pod annotations nil
useradm.replicas Number of replicas 1
useradm.affinity Affinity map for the POD {}
useradm.resources.limits.cpu Resources CPU limit 150m
useradm.resources.limits.memory Resources memory limit 128Mi
useradm.resources.requests.cpu Resources CPU request 150m
useradm.resources.requests.memory Resources memory request 64Mi
useradm.service.name Name of the service mender-useradm
useradm.service.annotations Annotations map for the service {}
useradm.service.type Service type ClusterIP
useradm.service.loadBalancerIP Service load balancer IP nil
useradm.service.loadBalancerSourceRanges Service load balancer source ranges nil
useradm.service.port Port for the service 8080
useradm.service.nodePort Node port for the service nil
useradm.env.USERADM_PROXY_COUNT Set the number of proxy gateways from the backend to client. 2
useradm.env.USERADM_JWT_ISSUER Set the USERADM_JWT_ISSUER variable Mender Users
useradm.env.USERADM_JWT_EXP_TIMEOUT Set the USERADM_JWT_EXP_TIMEOUT variable 604800
useradm.env.USERADM_MIDDLEWARE Set the USERADM_MIDDLEWARE variable prod
useradm.env.USERADM_REDIS_KEY_PREFIX Set the USERADM_REDIS_KEY_PREFIX variable useradm:v1
useradm.env.USERADM_REDIS_LIMITS_EXPIRE_SEC Set the USERADM_REDIS_LIMITS_EXPIRE_SEC variable 3600
useradm.env.USERADM_REDIS_DB Set the USERADM_REDIS_DB variable [Deprecated from 3.7.0] 2
useradm.env.USERADM_REDIS_TIMEOUT_SEC Set the USERADM_REDIS_TIMEOUT_SEC variable [Deprecated from 3.7.0] 1
useradm.env.USERADM_TENANTADM_ADDR Set the USERADM_TENANTADM_ADDR variable http://mender-tenantadm:8080
useradm.env.USERADM_TOTP_ISSUER Set the USERADM_TOTP_ISSUER variable Mender
useradm.podSecurityContext.enabled Enable security context false
useradm.podSecurityContext.runAsNonRoot Run as non-root user true
useradm.podSecurityContext.runAsUser User ID for the pod 65534
useradm.containerSecurityContext.enabled Enable container security context false
useradm.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
useradm.containerSecurityContext.runAsUser User ID for the container 65534
useradm.hpa HorizontalPodAutoscaler support nil
useradm.hpa.enabled HorizontalPodAutoscaler enabled nil
useradm.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
useradm.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
useradm.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
useradm.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
useradm.pdb.enabled PodDistruptionBudget enabled nil
useradm.pdb.minAvailable PodDistruptionBudget minAvailable nil
useradm.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
useradm.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
useradm.certs certificate management nil
useradm.certs.key Private key in PEM format nil
useradm.certs.existingSecret Preexisting secret containing the private key (key private.pem) nil
useradm.migrationRestartPolicy Migration job: restartPolicy option Never
useradm.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
useradm.updateStrategy The strategy to use to update existing pods nil
useradm.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
useradm.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
useradm.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: workflows

The following table lists the parameters for the workflows-server component and their default values:

Parameter Description Default
workflows.enabled Enable the component true
workflows.automigrate Enable automatic database migrations at service start up true
workflows.image.registry Docker image registry registry.mender.io if global.enterprise is true, else docker.io
workflows.image.repository Docker image repository mendersoftware/workflows-enterprise if global.enterprise is true, else mendersoftware/workflows
workflows.image.tag Docker image tag nil
workflows.image.imagePullPolicy Docker image pull policy IfNotPresent
workflows.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
workflows.nodeSelector Node selection {}
workflows.podAnnotations add custom pod annotations nil
workflows.replicas Number of replicas 1
workflows.affinity Affinity map for the POD {}
workflows.resources.limits.cpu Resources CPU limit 100m
workflows.resources.limits.memory Resources memory limit 128Mi
workflows.resources.requests.cpu Resources CPU request 10m
workflows.resources.requests.memory Resources memory request 64Mi
workflows.service.name Name of the service mender-workflows-server
workflows.service.annotations Annotations map for the service {}
workflows.service.type Service type ClusterIP
workflows.service.loadBalancerIP Service load balancer IP nil
workflows.service.loadBalancerSourceRanges Service load balancer source ranges nil
workflows.service.port Port for the service 8080
workflows.service.nodePort Node port for the service nil
workflows.podSecurityContext.enabled Enable security context false
workflows.podSecurityContext.runAsNonRoot Run as non-root user true
workflows.podSecurityContext.runAsUser User ID for the pod 65534
workflows.containerSecurityContext.enabled Enable container security context false
workflows.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
workflows.containerSecurityContext.runAsUser User ID for the container 65534
workflows.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
workflows.migrationRestartPolicy Migration job: restartPolicy option Never
workflows.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
workflows.updateStrategy The strategy to use to update existing pods nil
workflows.mountSecrets Optional volumeMounts and volumes to inject a credential files in the workflows service nil
workflows.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
workflows.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
workflows.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: create_artifact_worker

The following table lists the parameters for the create-artifact-worker component and their default values:

Parameter Description Default
create_artifact_worker.enabled Enable the component true
create_artifact_worker.automigrate Enable automatic database migrations at service start up false
create_artifact_worker.image.registry Docker image registry docker.io
create_artifact_worker.image.repository Docker image repository mendersoftware/create-artifact-worker
create_artifact_worker.image.tag Docker image tag nil
create_artifact_worker.image.imagePullPolicy Docker image pull policy IfNotPresent
create_artifact_worker.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
create_artifact_worker.nodeSelector Node selection {}
create_artifact_worker.podAnnotations add custom pod annotations nil
create_artifact_worker.replicas Number of replicas 1
create_artifact_worker.affinity Affinity map for the POD {}
create_artifact_worker.resources.limits.cpu Resources CPU limit 100m
create_artifact_worker.resources.limits.memory Resources memory limit 1024Mi
create_artifact_worker.resources.requests.cpu Resources CPU request 100m
create_artifact_worker.resources.requests.memory Resources memory request 128Mi
create_artifact_worker.podSecurityContext.enabled Enable security context false
create_artifact_worker.podSecurityContext.runAsNonRoot Run as non-root user true
create_artifact_worker.podSecurityContext.runAsUser User ID for the pod 65534
create_artifact_worker.containerSecurityContext.enabled Enable container security context false
create_artifact_worker.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
create_artifact_worker.containerSecurityContext.runAsUser User ID for the container 65534
create_artifact_worker.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
create_artifact_worker.updateStrategy The strategy to use to update existing pods nil

Parameters: auditlogs

The following table lists the parameters for the auditlogs component and their default values:

Parameter Description Default
auditlogs.enabled Enable the component true
auditlogs.automigrate Enable automatic database migrations at service start up true
auditlogs.image.registry Docker image registry registry.mender.io
auditlogs.image.repository Docker image repository mendersoftware/auditlogs
auditlogs.image.tag Docker image tag nil
auditlogs.image.imagePullPolicy Docker image pull policy IfNotPresent
auditlogs.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
auditlogs.nodeSelector Node selection {}
auditlogs.podAnnotations add custom pod annotations nil
auditlogs.logRetentionSeconds Seconds before an audit event is evicted from the database 7776000
auditlogs.replicas Number of replicas 1
auditlogs.affinity Affinity map for the POD {}
auditlogs.resources.limits.cpu Resources CPU limit 50m
auditlogs.resources.limits.memory Resources memory limit 128Mi
auditlogs.resources.requests.cpu Resources CPU request 50m
auditlogs.resources.requests.memory Resources memory request 128Mi
auditlogs.service.name Name of the service mender-auditlogs
auditlogs.service.annotations Annotations map for the service {}
auditlogs.service.type Service type ClusterIP
auditlogs.service.loadBalancerIP Service load balancer IP nil
auditlogs.service.loadBalancerSourceRanges Service load balancer source ranges nil
auditlogs.service.port Port for the service 8080
auditlogs.service.nodePort Node port for the service nil
auditlogs.podSecurityContext.enabled Enable security context false
auditlogs.podSecurityContext.runAsNonRoot Run as non-root user true
auditlogs.podSecurityContext.runAsUser User ID for the pod 65534
auditlogs.containerSecurityContext.enabled Enable container security context false
auditlogs.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
auditlogs.containerSecurityContext.runAsUser User ID for the container 65534
auditlogs.hpa HorizontalPodAutoscaler support nil
auditlogs.hpa.enabled HorizontalPodAutoscaler enabled nil
auditlogs.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
auditlogs.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
auditlogs.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
auditlogs.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
auditlogs.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
auditlogs.migrationRestartPolicy Migration job: restartPolicy option Never
auditlogs.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
auditlogs.updateStrategy The strategy to use to update existing pods nil
auditlogs.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
auditlogs.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
auditlogs.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: iot-manager

The following table lists the parameters for the iot-manager component and their default values:

Parameter Description Default
iot_manager.enabled Enable the component true
iot_manager.automigrate Enable automatic database migrations at service start up true
iot_manager.image.registry Docker image registry docker.io
iot_manager.image.repository Docker image repository mendersoftware/iot-manager
iot_manager.image.tag Docker image tag nil
iot_manager.image.imagePullPolicy Docker image pull policy IfNotPresent
iot_manager.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
iot_manager.nodeSelector Node selection {}
iot_manager.image.podAnnotations add custom pod annotations nil
iot_manager.replicas Number of replicas 1
iot_manager.affinity Affinity map for the POD {}
iot_manager.resources.limits.cpu Resources CPU limit 50m
iot_manager.resources.limits.memory Resources memory limit 128Mi
iot_manager.resources.requests.cpu Resources CPU request 50m
iot_manager.resources.requests.memory Resources memory request 128Mi
iot_manager.service.name Name of the service mender-iot_manager
iot_manager.service.annotations Annotations map for the service {}
iot_manager.service.type Service type ClusterIP
iot_manager.service.loadBalancerIP Service load balancer IP nil
iot_manager.service.loadBalancerSourceRanges Service load balancer source ranges nil
iot_manager.service.port Port for the service 8080
iot_manager.service.nodePort Node port for the service nil
iot_manager.podSecurityContext.enabled Enable security context false
iot_manager.podSecurityContext.runAsNonRoot Run as non-root user true
iot_manager.podSecurityContext.runAsUser User ID for the pod 65534
iot_manager.containerSecurityContext.enabled Enable container security context false
iot_manager.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
iot_manager.containerSecurityContext.runAsUser User ID for the container 65534
iot_manager.hpa HorizontalPodAutoscaler support nil
iot_manager.hpa.enabled HorizontalPodAutoscaler enabled nil
iot_manager.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
iot_manager.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
iot_manager.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
iot_manager.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
iot_manager.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
iot_manager.migrationRestartPolicy Migration job: restartPolicy option Never
iot_manager.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
iot_manager.updateStrategy The strategy to use to update existing pods nil
iot_manager.aesEncryptionKey.existingSecret Optional secret containing the AES encryption key. The secret key must be AES_ENCRYPTION_KEY nil
iot_manager.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
iot_manager.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
iot_manager.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: deviceconnect

The following table lists the parameters for the deviceconnect component and their default values:

Parameter Description Default
deviceconnect.enabled Enable the component true
deviceconnect.automigrate Enable automatic database migrations at service start up true
deviceconnect.image.registry Docker image registry docker.io
deviceconnect.image.repository Docker image repository mendersoftware/deviceconnect
deviceconnect.image.tag Docker image tag nil
deviceconnect.image.imagePullPolicy Docker image pull policy IfNotPresent
deviceconnect.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
deviceconnect.nodeSelector Node selection {}
deviceconnect.podAnnotations add custom pod annotations nil
deviceconnect.replicas Number of replicas 1
deviceconnect.affinity Affinity map for the POD {}
deviceconnect.resources.limits.cpu Resources CPU limit 100m
deviceconnect.resources.limits.memory Resources memory limit 128Mi
deviceconnect.resources.requests.cpu Resources CPU request 100m
deviceconnect.resources.requests.memory Resources memory request 128Mi
deviceconnect.service.name Name of the service mender-deviceconnect
deviceconnect.service.annotations Annotations map for the service {}
deviceconnect.service.type Service type ClusterIP
deviceconnect.service.loadBalancerIP Service load balancer IP nil
deviceconnect.service.loadBalancerSourceRanges Service load balancer source ranges nil
deviceconnect.service.port Port for the service 8080
deviceconnect.service.nodePort Node port for the service nil
deviceconnect.podSecurityContext.enabled Enable security context false
deviceconnect.podSecurityContext.runAsNonRoot Run as non-root user true
deviceconnect.podSecurityContext.runAsUser User ID for the pod 65534
deviceconnect.containerSecurityContext.enabled Enable container security context false
deviceconnect.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
deviceconnect.containerSecurityContext.runAsUser User ID for the container 65534
deviceconnect.hpa HorizontalPodAutoscaler support nil
deviceconnect.hpa.enabled HorizontalPodAutoscaler enabled nil
deviceconnect.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
deviceconnect.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
deviceconnect.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
deviceconnect.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
deviceconnect.gracefulShutdownTimeout Timeout for the graceful shutdown 60s
deviceconnect.terminationGracePeriodSeconds Termination grace period in seconds 65
deviceconnect.pdb.enabled PodDistruptionBudget enabled nil
deviceconnect.pdb.minAvailable PodDistruptionBudget minAvailable nil
deviceconnect.pdb.maxUnavailable PodDistruptionBudget maxUnavailable nil
deviceconnect.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
deviceconnect.migrationRestartPolicy Migration job: restartPolicy option Never
deviceconnect.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
deviceconnect.updateStrategy The strategy to use to update existing pods nil
deviceconnect.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
deviceconnect.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
deviceconnect.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: deviceconfig

The following table lists the parameters for the deviceconfig component and their default values:

Parameter Description Default
deviceconfig.enabled Enable the component true
deviceconfig.automigrate Enable automatic database migrations at service start up true
deviceconfig.image.registry Docker image registry docker.io
deviceconfig.image.repository Docker image repository mendersoftware/deviceconfig
deviceconfig.image.tag Docker image tag nil
deviceconfig.image.imagePullPolicy Docker image pull policy IfNotPresent
deviceconfig.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
deviceconfig.nodeSelector Node selection {}
deviceconfig.podAnnotations add custom pod annotations nil
deviceconfig.replicas Number of replicas 1
deviceconfig.affinity Affinity map for the POD {}
deviceconfig.resources.limits.cpu Resources CPU limit 100m
deviceconfig.resources.limits.memory Resources memory limit 128Mi
deviceconfig.resources.requests.cpu Resources CPU request 100m
deviceconfig.resources.requests.memory Resources memory request 128Mi
deviceconfig.service.name Name of the service mender-deviceconfig
deviceconfig.service.annotations Annotations map for the service {}
deviceconfig.service.type Service type ClusterIP
deviceconfig.service.loadBalancerIP Service load balancer IP nil
deviceconfig.service.loadBalancerSourceRanges Service load balancer source ranges nil
deviceconfig.service.port Port for the service 8080
deviceconfig.service.nodePort Node port for the service nil
deviceconfig.podSecurityContext.enabled Enable security context false
deviceconfig.podSecurityContext.runAsNonRoot Run as non-root user true
deviceconfig.podSecurityContext.runAsUser User ID for the pod 65534
deviceconfig.containerSecurityContext.enabled Enable container security context false
deviceconfig.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
deviceconfig.containerSecurityContext.runAsUser User ID for the container 65534
deviceconfig.hpa HorizontalPodAutoscaler support nil
deviceconfig.hpa.enabled HorizontalPodAutoscaler enabled nil
deviceconfig.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
deviceconfig.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
deviceconfig.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
deviceconfig.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
deviceconfig.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
deviceconfig.migrationRestartPolicy Migration job: restartPolicy option Never
deviceconfig.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
deviceconfig.updateStrategy The strategy to use to update existing pods nil
deviceconfig.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
deviceconfig.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
deviceconfig.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: devicemonitor

The following table lists the parameters for the devicemonitor component and their default values:

Parameter Description Default
devicemonitor.enabled Enable the component true
devicemonitor.automigrate Enable automatic database migrations at service start up true
devicemonitor.image.registry Docker image registry registry.mender.io
devicemonitor.image.repository Docker image repository mendersoftware/devicemonitor
devicemonitor.image.tag Docker image tag nil
devicemonitor.image.imagePullPolicy Docker image pull policy IfNotPresent
devicemonotor.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
devicemonitor.nodeSelector Node selection {}
devicemonitor.podAnnotations add custom pod annotations nil
devicemonitor.replicas Number of replicas 1
devicemonitor.affinity Affinity map for the POD {}
devicemonitor.resources.limits.cpu Resources CPU limit 100m
devicemonitor.resources.limits.memory Resources memory limit 128Mi
devicemonitor.resources.requests.cpu Resources CPU request 100m
devicemonitor.resources.requests.memory Resources memory request 128Mi
devicemonitor.service.name Name of the service mender-devicemonitor
devicemonitor.service.annotations Annotations map for the service {}
devicemonitor.service.type Service type ClusterIP
devicemonitor.service.loadBalancerIP Service load balancer IP nil
devicemonitor.service.loadBalancerSourceRanges Service load balancer source ranges nil
devicemonitor.service.port Port for the service 8080
devicemonitor.service.nodePort Node port for the service nil
devicemonitor.env.DEVICEMONITOR_USERADM_URL Set the DEVICEMONITOR_USERADM_URL variable http://mender-useradm:8080/
devicemonitor.env.DEVICEMONITOR_WORKFLOWS_URL Set the DEVICEMONITOR_WORKFLOWS_URL variable http://mender-workflows-server:8080
devicemonitor.podSecurityContext.enabled Enable security context false
devicemonitor.podSecurityContext.runAsNonRoot Run as non-root user true
devicemonitor.podSecurityContext.runAsUser User ID for the pod 65534
devicemonitor.containerSecurityContext.enabled Enable container security context false
devicemonitor.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
devicemonitor.containerSecurityContext.runAsUser User ID for the container 65534
devicemonitor.hpa HorizontalPodAutoscaler support nil
devicemonitor.hpa.enabled HorizontalPodAutoscaler enabled nil
devicemonitor.hpa.minReplicas HorizontalPodAutoscaler minReplicas nil
devicemonitor.hpa.maxReplicas HorizontalPodAutoscaler maxReplicas nil
devicemonitor.hpa.metrics HorizontalPodAutoscaler metrics as defined in the reference nil
devicemonitor.hpa.behavior HorizontalPodAutoscaler behavior as defined in the reference nil
devicemonitor.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
devicemonitor.migrationRestartPolicy Migration job: restartPolicy option Never
devicemonitor.migrationResources Migration job: optional K8s resources. If not specified, uses the deployment resources nil
devicemonitor.updateStrategy The strategy to use to update existing pods nil
devicemonitor.probesOverrides.successThreshold Override the successThreshold for every Readiness and Liveness probes. nil
devicemonitor.probesOverrides.timeoutSeconds Override the timeoutSeconds for every Readiness and Liveness probes. nil
devicemonitor.probesOverrides.failureThreshold Override the failureThreshold for every Readiness and Liveness probes. nil

Parameters: generate_delta_worker

Please notice that this feature is still under active development and it is disabled by default

The following table lists the parameters for the generate-delta-worker component and their default values:

Parameter Description Default
generate_delta_worker.enabled Enable the component false
generate_delta_worker.automigrate Enable automatic database migrations at service start up false
generate_delta_worker.image.registry Docker image registry registry.mender.io
generate_delta_worker.image.repository Docker image repository mendersoftware/generate-delta-worker
generate_delta_worker.image.tag Docker image tag nil
generate_delta_worker.image.imagePullPolicy Docker image pull policy IfNotPresent
generate_delta_worker.imagePullSecrets Optional list of existing Image Pull Secrets in the format of - name: my-custom-secret []
generate_delta_worker.nodeSelector Node selection {}
generate_delta_worker.podAnnotations add custom pod annotations nil
generate_delta_worker.replicas Number of replicas 1
generate_delta_worker.persistence.enabled Enable persistence of the work directory (PVC template) true
generate_delta_worker.persistence.accessModes Access modes for the volumes created by the StatefulSet ["ReadWriteOnce"]
generate_delta_worker.persistence.size Size of the volumes (per replica) 40Gi
generate_delta_worker.persistence.storageClass Storage class for the volumes created by the StatefulSet "" (default)
generate_delta_worker.persistence.retention.whenDeleted Volume retention policy when StatefulSet is deleted "Retain"
generate_delta_worker.persistence.retention.whenScaled Volume retention policy when StatefulSet is scaled (down) "Delete"
generate_delta_worker.affinity Affinity map for the POD {}
generate_delta_worker.resources.limits.cpu Resources CPU limit 100m
generate_delta_worker.resources.limits.memory Resources memory limit 1024Mi
generate_delta_worker.resources.requests.cpu Resources CPU request 100m
generate_delta_worker.resources.requests.memory Resources memory request 128Mi
generate_delta_worker.priorityClassName Optional pre-existing priorityClassName to be assigned to the resource nil
generate_delta_worker.updateStrategy The strategy to use to update existing pods nil

Parameters: redis

The following table lists the parameters for the redis component and their default values:

Parameter Description Default
redis.enabled Enable the component true
redis.image.registry Docker image registry docker.io
redis.image.repository Docker image repository redis
redis.image.tag Docker image tag 6.0.16-alpine
redis.image.imagePullPolicy Docker image pull policy IfNotPresent
redis.replicas Number of replicas 1
redis.affinity Affinity map for the POD {}
redis.resources.limits.cpu Resources CPU limit 50m
redis.resources.limits.memory Resources memory limit 64Mi
redis.resources.requests.cpu Resources CPU request 100m
redis.resources.requests.memory Resources memory request 128Mi
redis.service.name Name of the service mender-redis
redis.service.annotations Annotations map for the service {}
redis.service.type Service type ClusterIP
redis.service.loadBalancerIP Service load balancer IP nil
redis.service.loadBalancerSourceRanges Service load balancer source ranges nil
redis.service.port Port for the service 6379
redis.service.nodePort Node port for the service nil
redis.podSecurityContext.enabled Enable security context false
redis.podSecurityContext.runAsNonRoot Run as non-root user true
redis.podSecurityContext.runAsUser User ID for the pod 999
redis.containerSecurityContext.enabled Enable container security context false
redis.containerSecurityContext.allowPrivilegeEscalation Allow privilege escalation for container false
redis.containerSecurityContext.runAsUser User ID for the container 999

Create a tenant and a user from command line

Enterprise version

You can create a tenant from the command line of the tenantadm pod; the value printed is the newly generated tenant ID:

tenantadm create-org --name demo --username "admin@mender.io" --password "adminadmin" --plan enterprise
5dcd71624143b30050e63bed

You can create additional useres from the command line of the useradm pod:

useradm-enterprise create-user --username "demo@mender.io" --password "demodemo" --tenant-id "5dcd71624143b30050e63bed"
187b8101-4431-500f-88da-54709f51f2e6

Open Source version

If you are running the Open Source version of Mender, you won't have the tenantadm service. You can create users directly in the useradm pod:

useradm create-user --username "demo@mender.io" --password "demodemo"
187b8101-4431-500f-88da-54709f51f2e6

Test the service through the GUI

You can port-forward the mender-api-gateway Kubernetes service to verify the system is up and running:

kubectl port-forward service/mender-api-gateway 443:443

Contributing

We welcome and ask for your contribution. If you would like to contribute to Mender, please read our guide on how to best get started contributing code or documentation.

License

Mender is licensed under the Apache License, Version 2.0. See LICENSE for the full license text.

Security disclosure

We take security very seriously. If you come across any issue regarding security, please disclose the information by sending an email to security@mender.io. Please do not create a new public issue. We thank you in advance for your cooperation.

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