ceph-rgw: Add pod/container security context

This updates the ceph-rgw  chart to include the pod
security context on the pod template

This also adds the container security context

Change-Id: Ic75a1decfe156e1e8aa2ebe38238f6b77abb71f8

ceph-rgw/templates/deployment-rgw.yaml

@@ -54,6 +54,7 @@ spec:
         configmap-etc-client-hash: {{ tuple "configmap-etc-client.yaml" . | include "helm-toolkit.utils.hash" }}
 {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
     spec:
+{{ dict "envAll" $envAll "application" "rgw" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       serviceAccountName: {{ $serviceAccountName }}
       affinity:
 {{ tuple $envAll "ceph" "rgw" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
@@ -63,6 +64,7 @@ spec:
 {{ tuple $envAll "pod_dependency" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
         - name: ceph-init-dirs
 {{ tuple $envAll "ceph_rgw" | include "helm-toolkit.snippets.image" | indent 10 }}
+{{ dict "envAll" $envAll "application" "rgw" "container" "init_dirs" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
             - /tmp/init-dirs.sh
           env:
@@ -85,6 +87,7 @@ spec:
         - name: ceph-rgw-init
 {{ tuple $envAll "ceph_rgw" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.rgw | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+{{ dict "envAll" $envAll "application" "rgw" "container" "rgw_init" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           env:
             - name: CLUSTER
               value: "ceph"
@@ -123,6 +126,7 @@ spec:
         - name: ceph-rgw
 {{ tuple $envAll "ceph_rgw" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.rgw | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+{{ dict "envAll" $envAll "application" "rgw" "container" "rgw" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           env:
             - name: CLUSTER
               value: "ceph"

ceph-rgw/templates/job-rgw-storage-init.yaml

@@ -58,6 +58,7 @@ spec:
       labels:
 {{ tuple $envAll "ceph" "rgw-storage-init" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
     spec:
+{{ dict "envAll" $envAll "application" "rgw_storage_init" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       serviceAccountName: {{ $serviceAccountName }}
       restartPolicy: OnFailure
       nodeSelector:
@@ -66,8 +67,7 @@ spec:
 {{ tuple $envAll "rgw_storage_init" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
         - name: ceph-keyring-placement
 {{ tuple $envAll "ceph_config_helper" | include "helm-toolkit.snippets.image" | indent 10 }}
-          securityContext:
-            runAsUser: 0
+{{ dict "envAll" $envAll "application" "rgw_storage_init" "container" "keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
             - /tmp/ceph-admin-keyring.sh
           volumeMounts:
@@ -87,6 +87,7 @@ spec:
         - name: ceph-rgw-storage-init
 {{ tuple $envAll "ceph_config_helper" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.jobs.rgw_storage_init | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+{{ dict "envAll" $envAll "application" "rgw_storage_init" "container" "rgw_storage_init" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           env:
             - name: NAMESPACE
               valueFrom:

ceph-rgw/templates/job-s3-admin.yaml

@@ -62,6 +62,7 @@ spec:
       labels:
 {{ tuple $envAll "ceph" "rgw-s3-admin" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
     spec:
+{{ dict "envAll" $envAll "application" "rgw_s3_admin" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       namespace: ceph
       serviceAccountName: {{ $serviceAccountName }}
       restartPolicy: OnFailure
@@ -71,8 +72,7 @@ spec:
 {{ tuple $envAll "rgw_s3_admin" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
         - name: ceph-keyring-placement
 {{ tuple $envAll "ceph_config_helper" | include "helm-toolkit.snippets.image" | indent 10 }}
-          securityContext:
-            runAsUser: 0
+{{ dict "envAll" $envAll "application" "rgw_s3_admin" "container" "keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
             - /tmp/ceph-admin-keyring.sh
           volumeMounts:
@@ -93,6 +93,7 @@ spec:
           image: {{ .Values.images.tags.rgw_s3_admin }}
           imagePullPolicy: {{ .Values.images.pull_policy }}
 {{ tuple $envAll $envAll.Values.pod.resources.jobs.rgw_s3_admin | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+{{ dict "envAll" $envAll "application" "rgw_s3_admin" "container" "create_s3_admin" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           env:
             - name: S3_USERNAME
               valueFrom:

ceph-rgw/values.yaml

@@ -48,6 +48,40 @@ labels:
     node_selector_value: enabled
 
 pod:
+  security_context:
+    rgw:
+      pod:
+        runAsUser: 64045
+      container:
+        init_dirs:
+          allowPrivilegeEscalation: true
+          readOnlyRootFilesystem: true
+        rgw_init:
+          runAsUser: 0
+          readOnlyRootFilesystem: true
+        rgw:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+    rgw_storage_init:
+      pod:
+        runAsUser: 64045
+      container:
+        keyring_placement:
+          runAsUser: 0
+          readOnlyRootFilesystem: true
+        rgw_storage_init:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+    rgw_s3_admin:
+      pod:
+        runAsUser: 64045
+      container:
+        keyring_placement:
+          runAsUser: 0
+          readOnlyRootFilesystem: true
+        create_s3_admin:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
   dns_policy: "ClusterFirstWithHostNet"
   replicas:
     rgw: 2