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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,131 @@ | ||
package backups | ||
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import ( | ||
"fmt" | ||
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"github.com/uselagoon/build-deploy-tool/internal/generator" | ||
"github.com/uselagoon/build-deploy-tool/internal/helpers" | ||
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k8upv1 "github.com/k8up-io/k8up/v2/api/v1" | ||
corev1 "k8s.io/api/core/v1" | ||
apivalidation "k8s.io/apimachinery/pkg/api/validation" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
metavalidation "k8s.io/apimachinery/pkg/apis/meta/v1/validation" | ||
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"sigs.k8s.io/yaml" | ||
) | ||
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func GenerateBackupPodConfig( | ||
lValues generator.BuildValues, | ||
) ([]byte, error) { | ||
// generate the template spec | ||
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var result []byte | ||
separator := []byte("---\n") | ||
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// create the podconfig | ||
if lValues.BackupsEnabled { | ||
switch lValues.Backup.K8upVersion { | ||
case "v2": | ||
if lValues.PodSecurityContext.RunAsUser != 0 { | ||
podConfig := &k8upv1.PodConfig{ | ||
TypeMeta: metav1.TypeMeta{ | ||
Kind: "PodConfig", | ||
APIVersion: k8upv1.GroupVersion.String(), | ||
}, | ||
ObjectMeta: metav1.ObjectMeta{ | ||
Name: "k8up-rootless-workload-podconfig", | ||
}, | ||
Spec: k8upv1.PodConfigSpec{ | ||
Template: corev1.PodTemplateSpec{ | ||
Spec: corev1.PodSpec{ | ||
SecurityContext: &corev1.PodSecurityContext{ | ||
RunAsUser: helpers.Int64Ptr(lValues.PodSecurityContext.RunAsUser), | ||
RunAsGroup: helpers.Int64Ptr(lValues.PodSecurityContext.RunAsGroup), | ||
FSGroup: helpers.Int64Ptr(lValues.PodSecurityContext.FsGroup), | ||
}, | ||
}, | ||
}, | ||
}, | ||
} | ||
// add the default labels | ||
podConfig.ObjectMeta.Labels = map[string]string{ | ||
"app.kubernetes.io/name": "k8up-podconfig", | ||
"app.kubernetes.io/instance": "k8up-rootless-workload-podconfig", | ||
"app.kubernetes.io/managed-by": "build-deploy-tool", | ||
"lagoon.sh/template": fmt.Sprintf("%s-%s", "k8up-podconfig", "0.1.0"), | ||
"lagoon.sh/service": "k8up-rootless-workload-podconfig", | ||
"lagoon.sh/service-type": "k8up-podconfig", | ||
"lagoon.sh/project": lValues.Project, | ||
"lagoon.sh/environment": lValues.Environment, | ||
"lagoon.sh/environmentType": lValues.EnvironmentType, | ||
"lagoon.sh/buildType": lValues.BuildType, | ||
} | ||
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// add the default annotations | ||
podConfig.ObjectMeta.Annotations = map[string]string{ | ||
"lagoon.sh/version": lValues.LagoonVersion, | ||
} | ||
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// add any additional labels | ||
additionalLabels := map[string]string{} | ||
additionalAnnotations := map[string]string{} | ||
if lValues.BuildType == "branch" { | ||
additionalAnnotations["lagoon.sh/branch"] = lValues.Branch | ||
} else if lValues.BuildType == "pullrequest" { | ||
additionalAnnotations["lagoon.sh/prNumber"] = lValues.PRNumber | ||
additionalAnnotations["lagoon.sh/prHeadBranch"] = lValues.PRHeadBranch | ||
additionalAnnotations["lagoon.sh/prBaseBranch"] = lValues.PRBaseBranch | ||
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} | ||
for key, value := range additionalLabels { | ||
podConfig.ObjectMeta.Labels[key] = value | ||
} | ||
// add any additional annotations | ||
for key, value := range additionalAnnotations { | ||
podConfig.ObjectMeta.Annotations[key] = value | ||
} | ||
// validate any annotations | ||
if err := apivalidation.ValidateAnnotations(podConfig.ObjectMeta.Annotations, nil); err != nil { | ||
if len(err) != 0 { | ||
return nil, fmt.Errorf("the annotations for %s are not valid: %v", "k8up-rootless-workload-podconfig", err) | ||
} | ||
} | ||
// validate any labels | ||
if err := metavalidation.ValidateLabels(podConfig.ObjectMeta.Labels, nil); err != nil { | ||
if len(err) != 0 { | ||
return nil, fmt.Errorf("the labels for %s are not valid: %v", "k8up-rootless-workload-podconfig", err) | ||
} | ||
} | ||
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// check length of labels | ||
err := helpers.CheckLabelLength(podConfig.ObjectMeta.Labels) | ||
if err != nil { | ||
return nil, err | ||
} | ||
// @TODO: we should review this in the future when we stop doing `kubectl apply` in the builds :) | ||
// marshal the resulting ingress | ||
podconfigBytes, err := yaml.Marshal(podConfig) | ||
if err != nil { | ||
return nil, err | ||
} | ||
podconfigBytes, _ = CleanupPodConfigYAML(podconfigBytes) | ||
// add the seperator to the template so that it can be `kubectl apply` in bulk as part | ||
// of the current build process | ||
result = append(separator[:], podconfigBytes[:]...) | ||
} | ||
} | ||
} | ||
return result, nil | ||
} | ||
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// helper function to remove data from the yaml spec so that kubectl will apply without validation errors | ||
// this is only needed because we use kubectl in builds for now | ||
func CleanupPodConfigYAML(a []byte) ([]byte, error) { | ||
tmpMap := map[string]interface{}{} | ||
yaml.Unmarshal(a, &tmpMap) | ||
delete(tmpMap["spec"].(map[string]interface{})["template"].(map[string]interface{}), "metadata") | ||
delete(tmpMap["spec"].(map[string]interface{})["template"].(map[string]interface{})["spec"].(map[string]interface{}), "containers") | ||
b, _ := yaml.Marshal(tmpMap) | ||
return b, nil | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,103 @@ | ||
package backups | ||
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import ( | ||
"os" | ||
"reflect" | ||
"testing" | ||
"time" | ||
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"github.com/andreyvit/diff" | ||
"github.com/uselagoon/build-deploy-tool/internal/dbaasclient" | ||
"github.com/uselagoon/build-deploy-tool/internal/generator" | ||
) | ||
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func TestGenerateBackupPodConfig(t *testing.T) { | ||
type args struct { | ||
lValues generator.BuildValues | ||
} | ||
tests := []struct { | ||
name string | ||
description string | ||
args args | ||
want string | ||
wantErr bool | ||
wantEmpty bool | ||
}{ | ||
{ | ||
name: "test-k8up-v1-rootless", | ||
description: "this will generate a podconfig if the environment is configured for rootless workloads", | ||
args: args{ | ||
lValues: generator.BuildValues{ | ||
Project: "example-project", | ||
Environment: "environment", | ||
EnvironmentType: "production", | ||
Namespace: "myexample-project-environment", | ||
BuildType: "branch", | ||
LagoonVersion: "v2.x.x", | ||
Kubernetes: "generator.local", | ||
Branch: "environment", | ||
BackupsEnabled: true, | ||
Backup: generator.BackupConfiguration{ | ||
K8upVersion: "v2", | ||
}, | ||
FeatureFlags: map[string]bool{ | ||
"rootlessworkloads": true, | ||
}, | ||
PodSecurityContext: generator.PodSecurityContext{ | ||
RunAsGroup: 0, | ||
RunAsUser: 10000, | ||
FsGroup: 10001, | ||
}, | ||
}, | ||
}, | ||
want: "test-resources/result-podconfig1.yaml", | ||
}, | ||
{ | ||
name: "test-k8up-v1-root", | ||
description: "this will not generate a podconfig if the environment is not configured for rootless workloads", | ||
args: args{ | ||
lValues: generator.BuildValues{ | ||
Project: "example-project", | ||
Environment: "environment", | ||
EnvironmentType: "production", | ||
Namespace: "myexample-project-environment", | ||
BuildType: "branch", | ||
LagoonVersion: "v2.x.x", | ||
Kubernetes: "generator.local", | ||
Branch: "environment", | ||
BackupsEnabled: true, | ||
Backup: generator.BackupConfiguration{ | ||
K8upVersion: "v2", | ||
}, | ||
}, | ||
}, | ||
wantEmpty: true, | ||
}, | ||
} | ||
for _, tt := range tests { | ||
t.Run(tt.name, func(t *testing.T) { | ||
// add dbaasclient overrides for tests | ||
tt.args.lValues.DBaaSClient = dbaasclient.NewClient(dbaasclient.Client{ | ||
RetryMax: 5, | ||
RetryWaitMin: time.Duration(10) * time.Millisecond, | ||
RetryWaitMax: time.Duration(50) * time.Millisecond, | ||
}) | ||
got, err := GenerateBackupPodConfig(tt.args.lValues) | ||
if err != nil { | ||
t.Errorf("couldn't generate template %v: %v", tt.want, err) | ||
} | ||
if tt.wantEmpty && len(got) > 0 { | ||
t.Errorf("wanted empty, but got data:\n%v", string(got)) | ||
} | ||
if !tt.wantEmpty { | ||
r1, err := os.ReadFile(tt.want) | ||
if err != nil { | ||
t.Errorf("couldn't read file %v: %v", tt.want, err) | ||
} | ||
if !reflect.DeepEqual(string(got), string(r1)) { | ||
t.Errorf("GenerateBackupPodConfig() = \n%v", diff.LineDiff(string(r1), string(got))) | ||
} | ||
} | ||
}) | ||
} | ||
} |
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28 changes: 28 additions & 0 deletions
28
internal/templating/backups/test-resources/result-podconfig1.yaml
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
--- | ||
apiVersion: k8up.io/v1 | ||
kind: PodConfig | ||
metadata: | ||
annotations: | ||
lagoon.sh/branch: environment | ||
lagoon.sh/version: v2.x.x | ||
creationTimestamp: null | ||
labels: | ||
app.kubernetes.io/instance: k8up-rootless-workload-podconfig | ||
app.kubernetes.io/managed-by: build-deploy-tool | ||
app.kubernetes.io/name: k8up-podconfig | ||
lagoon.sh/buildType: branch | ||
lagoon.sh/environment: environment | ||
lagoon.sh/environmentType: production | ||
lagoon.sh/project: example-project | ||
lagoon.sh/service: k8up-rootless-workload-podconfig | ||
lagoon.sh/service-type: k8up-podconfig | ||
lagoon.sh/template: k8up-podconfig-0.1.0 | ||
name: k8up-rootless-workload-podconfig | ||
spec: | ||
template: | ||
spec: | ||
securityContext: | ||
fsGroup: 10001 | ||
runAsGroup: 0 | ||
runAsUser: 10000 | ||
status: {} |
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