Merge pull request #145 from steadybit/refa/helm-no-hardcoded-uid

refa: avoid hard-coded uid in helm chart

Author: joshiste

charts/steadybit-extension-prometheus/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: steadybit-extension-prometheus
 description: Steadybit Prometheus extension Helm chart for Kubernetes.
-version: 1.5.9
+version: 1.5.10
 appVersion: v2.1.2
 home: https://www.steadybit.com/
 icon: https://steadybit-website-assets.s3.amazonaws.com/logo-symbol-transparent.png

charts/steadybit-extension-prometheus/templates/deployment.yaml

@@ -103,15 +103,10 @@ spec:
             httpGet:
               path: /health/readiness
               port: 8088
+          {{- with .Values.containerSecurityContext }}
           securityContext:
-            readOnlyRootFilesystem: true
-            runAsNonRoot: true
-            runAsUser: 10000
-            runAsGroup: 10000
-            allowPrivilegeEscalation: false
-            capabilities:
-              drop:
-                - ALL
+          {{- toYaml . | nindent 12 }}
+          {{- end }}
       volumes:
         {{- include "extensionlib.deployment.volumes" (list .) | nindent 8 }}
       serviceAccountName: {{ .Values.serviceAccount.name }}

charts/steadybit-extension-prometheus/tests/__snapshot__/deployment_test.yaml.snap

@@ -70,10 +70,11 @@ manifest should match snapshot using podAnnotations and Labels:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts: null
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes: null
 manifest should match snapshot with TLS:
@@ -150,13 +151,14 @@ manifest should match snapshot with TLS:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts:
                 - mountPath: /etc/extension/certificates/server-cert
                   name: certificate-server-cert
                   readOnly: true
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes:
             - name: certificate-server-cert
@@ -240,10 +242,11 @@ manifest should match snapshot with extra env vars:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts: null
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes: null
 manifest should match snapshot with extra labels:
@@ -318,10 +321,11 @@ manifest should match snapshot with extra labels:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts: null
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes: null
 manifest should match snapshot with mutual TLS:
@@ -400,16 +404,17 @@ manifest should match snapshot with mutual TLS:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts:
                 - mountPath: /etc/extension/certificates/client-cert-a
                   name: certificate-client-cert-a
                   readOnly: true
                 - mountPath: /etc/extension/certificates/server-cert
                   name: certificate-server-cert
                   readOnly: true
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes:
             - name: certificate-client-cert-a
@@ -496,10 +501,11 @@ manifest should match snapshot with mutual TLS using containerPaths:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts: null
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes: null
 manifest should match snapshot with podSecurityContext:
@@ -572,12 +578,12 @@ manifest should match snapshot with podSecurityContext:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts: null
           securityContext:
+            runAsNonRoot: true
             runAsUser: 2222
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes: null
 manifest should match snapshot with priority class:
@@ -650,11 +656,12 @@ manifest should match snapshot with priority class:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts: null
           priorityClassName: my-priority-class
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes: null
 manifest should match snapshot without TLS:
@@ -727,9 +734,10 @@ manifest should match snapshot without TLS:
                   drop:
                     - ALL
                 readOnlyRootFilesystem: true
-                runAsGroup: 10000
-                runAsNonRoot: true
-                runAsUser: 10000
               volumeMounts: null
+          securityContext:
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
           serviceAccountName: steadybit-extension-prometheus
           volumes: null

charts/steadybit-extension-prometheus/values.yaml

@@ -105,7 +105,18 @@ affinity: {}
 priorityClassName: null
 
 # podSecurityContext -- SecurityContext to apply to the pod.
-podSecurityContext: {}
+podSecurityContext:
+  seccompProfile:
+    type: RuntimeDefault
+  runAsNonRoot: true
+
+# containerSecurityContext -- SecurityContext to apply to the container.
+containerSecurityContext:
+  readOnlyRootFilesystem: true
+  allowPrivilegeEscalation: false
+  capabilities:
+    drop:
+      - ALL
 
 # extraEnv -- Array with extra environment variables to add to the container
 # e.g: