feat(common): Release 2.0.1 (#193)

charts/library/common-test/tests/container/validations_test.yaml

@@ -0,0 +1,42 @@
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/helm-unittest/helm-unittest/main/schema/helm-testsuite.json
+suite: Container validations
+templates:
+  - common.yaml
+tests:
+  - it: image required to be a dictionary
+    set:
+      controllers:
+        main:
+          containers:
+            test:
+              image: "test:latest"
+    asserts:
+      - failedTemplate:
+          errorMessage: "Image required to be a dictionary with repository and tag fields. (controller main, container test)"
+
+  - it: image repository is required
+    set:
+      controllers:
+        main:
+          containers:
+            test:
+              image:
+                repository: ""
+                tag: "test"
+    asserts:
+      - failedTemplate:
+          errorMessage: "No image repository specified for container. (controller main, container test)"
+
+  - it: image tag is required
+    set:
+      controllers:
+        main:
+          containers:
+            test:
+              image:
+                repository: test
+                tag: ""
+    asserts:
+      - failedTemplate:
+          errorMessage: "No image tag specified for container. (controller main, container test)"

charts/library/common-test/tests/container/volumemounts_test.yaml

@@ -183,3 +183,93 @@ tests:
             name: config
             mountPath: /dev
             subPath: mySubPath
+
+  - it: volumeClaimTemplates with default mounts should pass
+    set:
+      controllers.main:
+        type: statefulset
+        statefulset:
+          volumeClaimTemplates:
+            - name: "storage"
+              accessMode: "ReadWriteOnce"
+              size: "10Gi"
+              storageClass: "storage"
+    asserts:
+      - documentIndex: &StatefulSetDoc 0
+        isKind:
+          of: StatefulSet
+      - documentIndex: *StatefulSetDoc
+        equal:
+          path: spec.template.spec.containers[0].volumeMounts[0]
+          value:
+            name: storage
+            mountPath: /storage
+
+  - it: volumeClaimTemplates with globalMounts should pass
+    set:
+      controllers.main:
+        type: statefulset
+        statefulset:
+          volumeClaimTemplates:
+            - name: "storage"
+              accessMode: "ReadWriteOnce"
+              size: "10Gi"
+              storageClass: "storage"
+              globalMounts:
+                - path: /tmp/storage
+                - path: /tmp/secondMountPoint
+    asserts:
+      - documentIndex: &StatefulSetDoc 0
+        isKind:
+          of: StatefulSet
+      - documentIndex: *StatefulSetDoc
+        equal:
+          path: spec.template.spec.containers[0].volumeMounts[0]
+          value:
+            name: storage
+            mountPath: /tmp/storage
+      - documentIndex: *StatefulSetDoc
+        equal:
+          path: spec.template.spec.containers[0].volumeMounts[1]
+          value:
+            name: storage
+            mountPath: /tmp/secondMountPoint
+
+  - it: volumeClaimTemplates with advancedMounts should pass
+    set:
+      controllers.main:
+        type: statefulset
+        statefulset:
+          volumeClaimTemplates:
+            - name: "storage"
+              accessMode: "ReadWriteOnce"
+              size: "10Gi"
+              storageClass: "storage"
+              advancedMounts:
+                second-container:
+                  - path: /tmp/storage
+                  - path: /tmp/secondMountPoint
+        containers:
+          second-container:
+            image:
+              repository: ghcr.io/mendhak/http-https-echo
+              tag: 30
+    asserts:
+      - documentIndex: &StatefulSetDoc 0
+        isKind:
+          of: StatefulSet
+      - documentIndex: *StatefulSetDoc
+        notExists:
+          path: spec.template.spec.containers[0].volumeMounts
+      - documentIndex: *StatefulSetDoc
+        equal:
+          path: spec.template.spec.containers[1].volumeMounts[0]
+          value:
+            name: storage
+            mountPath: /tmp/storage
+      - documentIndex: *StatefulSetDoc
+        equal:
+          path: spec.template.spec.containers[1].volumeMounts[1]
+          value:
+            name: storage
+            mountPath: /tmp/secondMountPoint

charts/library/common-test/tests/persistence/volumeclaimtemplates_test.yaml

@@ -4,38 +4,14 @@ suite: persistence volumeclaimtemplates
 templates:
   - common.yaml
 tests:
-  - it: volumeClaimTemplates should pass
+  - it: default should pass
     set:
       controllers.main:
         type: statefulset
-        statefulset:
-          volumeClaimTemplates:
-            - name: "storage"
-              accessMode: "ReadWriteOnce"
-              size: "10Gi"
-              storageClass: "storage"
-              labels:
-                test: "label"
-              annotations:
-                test: "annotation"
     asserts:
-      - documentIndex: 0
+      - documentIndex: &StatefulSetDoc 0
         isKind:
           of: StatefulSet
-      - documentIndex: 0
-        equal:
-          path: spec.volumeClaimTemplates[0]
-          value:
-            metadata:
-              name: storage
-              labels:
-                test: "label"
-              annotations:
-                test: "annotation"
-            spec:
-              accessModes:
-                - ReadWriteOnce
-              resources:
-                requests:
-                  storage: 10Gi
-              storageClassName: storage
+      - documentIndex: *StatefulSetDoc
+        notExists:
+          path: spec.volumeClaimTemplates

charts/library/common-test/tests/pod/initcontainers_test.yaml

@@ -10,6 +10,7 @@ tests:
         init1:
           image:
             repository: ghcr.io/mendhak/http-https-echo
+            tag: latest
           env:
             int: 1
             float: 1.5
@@ -66,10 +67,12 @@ tests:
           order: 2
           image:
             repository: ghcr.io/mendhak/http-https-echo
+            tag: latest
         init2:
           order: 1
           image:
             repository: ghcr.io/mendhak/http-https-echo
+            tag: latest
     asserts:
       - documentIndex: &DeploymentDocument 0
         isKind:

charts/library/common/Chart.yaml

@@ -3,7 +3,7 @@ apiVersion: v2
 name: common
 description: Function library for Helm charts
 type: library
-version: 2.0.0
+version: 2.0.1
 kubeVersion: ">=1.22.0-0"
 keywords:
   - common
@@ -14,15 +14,12 @@ maintainers:
     email: me@bjw-s.dev
 annotations:
   artifacthub.io/changes: |-
-    - kind: removed
+    - kind: fixed
       description: |-
-        **BREAKING CHANGE** Removed support for add-ons. These can be configured through other means nowadays.
-    - kind: added
+        Mounting of volumeClaimTemplates was not implemented properly.
+    - kind: fixed
       description: |-
-        **BREAKING CHANGE** Added support for managing multiple controllers / containers. This has introduced a number of breaking changes. Please see updated values.yaml
-    - kind: added
-      description: Added support for ordering (init)Containers within a controller.
-    - kind: added
-      description: Added support for creating Network Policies.
-    - kind: changed
-      description: Automatically detect `gateway.networking.k8s.io` API version
+        Using advancedMounts for initContainers resulted in an error.
+    - kind: fixed
+      description: |-
+        Validations for container images have been improved.

charts/library/common/templates/lib/chart/_notes.tpl

@@ -1,56 +0,0 @@
-{{/*
-Default NOTES.txt content.
-*/}}
-{{- define "bjw-s.common.lib.chart.notes" -}}
-
-{{- $primaryIngress := get .Values.ingress (include "bjw-s.common.lib.ingress.primary" .) -}}
-{{- $primaryService := get .Values.service (include "bjw-s.common.lib.service.primary" .) -}}
-{{- $primaryPort := "" -}}
-{{- if $primaryService -}}
-  {{- $primaryPort = get $primaryService.ports (include "bjw-s.common.lib.service.primaryPort" (dict "serviceName" (include "bjw-s.common.lib.service.primary" .) "values" $primaryService)) -}}
-{{- end -}}
-
-{{- $prefix := "http" -}}
-{{- if $primaryPort }}
-  {{- if hasKey $primaryPort "protocol" }}
-  {{- if eq $primaryPort.protocol "HTTPS" }}
-    {{- $prefix = "https" }}
-  {{- end }}
-  {{- end }}
-{{- end }}
-
-{{- if $primaryIngress }}
-1. Access the application by visiting one of these URL's:
-{{ range $primaryIngress.hosts }}
-  {{- $prefix = "http" -}}
-  {{ if $primaryIngress.tls -}}
-    {{- $prefix = "https" -}}
-  {{ end -}}
-  {{- $host := .host -}}
-  {{ if .hostTpl -}}
-    {{- $host = tpl .hostTpl $ -}}
-  {{ end }}
-  {{- $path := (first .paths).path | default "/" -}}
-  {{ if (first .paths).pathTpl -}}
-    {{- $path = tpl (first .paths).pathTpl $ -}}
-  {{ end }}
-  - {{ $prefix }}://{{- $host }}{{- $path }}
-{{- end }}
-{{- else if and $primaryService $primaryPort }}
-1. Get the application URL by running these commands:
-{{- if contains "NodePort" $primaryService.type }}
-  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "bjw-s.common.lib.chart.names.fullname" . }})
-  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
-  echo {{ $prefix }}://$NODE_IP:$NODE_PORT
-{{- else if contains "LoadBalancer" $primaryService.type }}
-     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
-           You can watch the status of by running 'kubectl get svc -w {{ include "bjw-s.common.lib.chart.names.fullname" . }}'
-  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "bjw-s.common.lib.chart.names.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
-  echo {{ $prefix }}://$SERVICE_IP:{{ $primaryPort.port | toString | atoi }}
-{{- else if contains "ClusterIP" $primaryService.type }}
-  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "bjw-s.common.lib.chart.names.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
-  echo "Visit {{ $prefix }}://127.0.0.1:8080 to use your application"
-  kubectl port-forward $POD_NAME 8080:{{ $primaryPort.port | toString | atoi }}
-{{- end }}
-{{- end }}
-{{- end -}}

charts/library/common/templates/lib/container/_validate.tpl

@@ -3,9 +3,18 @@ Validate container values
 */}}
 {{- define "bjw-s.common.lib.container.validate" -}}
   {{- $rootContext := .rootContext -}}
-  {{- $containerValues := .object -}}
+  {{- $controllerObject := .controllerObject -}}
+  {{- $containerObject := .containerObject -}}
 
-  {{- if eq (dig "image" "repository" "" $containerValues) ""  -}}
-    {{- fail (printf "No image repository specified for container. (controller: %s, container: %s)" $containerValues.controller $containerValues.identifier) }}
+  {{- if not (kindIs "map" $containerObject.image)  -}}
+    {{- fail (printf "Image required to be a dictionary with repository and tag fields. (controller %s, container %s)" $controllerObject.identifier $containerObject.identifier) }}
+  {{- end -}}
+
+  {{- if eq (dig "image" "repository" "" $containerObject) ""  -}}
+    {{- fail (printf "No image repository specified for container. (controller %s, container %s)" $controllerObject.identifier $containerObject.identifier) }}
+  {{- end -}}
+
+  {{- if eq (dig "image" "tag" "" $containerObject) ""  -}}
+    {{- fail (printf "No image tag specified for container. (controller %s, container %s)" $controllerObject.identifier $containerObject.identifier) }}
   {{- end -}}
 {{- end -}}

charts/library/common/templates/lib/container/_valuesToObject.tpl

@@ -8,6 +8,14 @@ Convert container values to an object
 
   {{- $_ := set $objectValues "identifier" $identifier -}}
 
+  {{- /* Convert float64 image tags to string */ -}}
+  {{- if kindIs "map" $objectValues.image -}}
+    {{- $imageTag := dig "image" "tag" "" $objectValues -}}
+    {{- if kindIs "float64" $imageTag -}}
+      {{- $_ := set $objectValues.image "tag" ($imageTag | toString) -}}
+    {{- end -}}
+  {{- end -}}
+
   {{- /* Return the container object */ -}}
   {{- $objectValues | toYaml -}}
 {{- end -}}

charts/library/common/templates/lib/container/fields/_image.tpl

@@ -9,10 +9,6 @@ Image used by the container.
   {{- $imageRepo := $containerObject.image.repository -}}
   {{- $imageTag := default $rootContext.Chart.AppVersion $containerObject.image.tag -}}
 
-  {{- if kindIs "float64" $imageTag -}}
-    {{- $imageTag = $imageTag | toString -}}
-  {{- end -}}
-
   {{- if and $imageRepo $imageTag -}}
     {{- printf "%s:%s" $imageRepo $imageTag -}}
   {{- end -}}

charts/library/common/templates/lib/container/fields/_volumeMounts.tpl

@@ -11,6 +11,7 @@ volumeMounts used by the container.
   {{- $persistenceItemsToProcess := dict -}}
   {{- $enabledVolumeMounts := list -}}
 
+  {{- /* Collect regular persistence items */ -}}
   {{- range $identifier, $persistenceValues := $rootContext.Values.persistence -}}
     {{- /* Enable persistence item by default, but allow override */ -}}
     {{- $persistenceEnabled := true -}}
@@ -19,6 +20,33 @@ volumeMounts used by the container.
     {{- end -}}
 
     {{- if $persistenceEnabled -}}
+      {{- $_ := set $persistenceItemsToProcess $identifier $persistenceValues -}}
+    {{- end -}}
+  {{- end -}}
+
+  {{- /* Collect volumeClaimTemplates */ -}}
+  {{- if not (eq (dig "statefulset" "volumeClaimTemplates" nil $controllerObject) nil) -}}
+    {{- range $persistenceValues := $controllerObject.statefulset.volumeClaimTemplates -}}
+      {{- /* Enable persistence item by default, but allow override */ -}}
+      {{- $persistenceEnabled := true -}}
+      {{- if hasKey $persistenceValues "enabled" -}}
+        {{- $persistenceEnabled = $persistenceValues.enabled -}}
+      {{- end -}}
+
+      {{- if $persistenceEnabled -}}
+        {{- $mountValues := dict -}}
+        {{- if not (eq (dig "globalMounts" nil $persistenceValues) nil) -}}
+          {{- $_ := set $mountValues "globalMounts" $persistenceValues.globalMounts -}}
+        {{- end -}}
+        {{- if not (eq (dig "advancedMounts" nil $persistenceValues) nil) -}}
+          {{- $_ := set $mountValues "advancedMounts" (dict $controllerObject.identifier $persistenceValues.advancedMounts) -}}
+        {{- end -}}
+        {{- $_ := set $persistenceItemsToProcess $persistenceValues.name $mountValues -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end -}}
+
+  {{- range $identifier, $persistenceValues := $persistenceItemsToProcess -}}
     {{- /* Set some default values */ -}}
 
     {{- /* Set the default mountPath to /<name_of_the_peristence_item> */ -}}
@@ -74,7 +102,6 @@ volumeMounts used by the container.
       {{- $enabledVolumeMounts = append $enabledVolumeMounts $volumeMount -}}
     {{- end -}}
   {{- end -}}
-  {{- end -}}
 
   {{- with $enabledVolumeMounts -}}
     {{- . | toYaml -}}

charts/library/common/templates/lib/pod/fields/_containers.tpl

@@ -16,7 +16,7 @@ Returns the value for containers
     {{- $containerObject := (include "bjw-s.common.lib.container.valuesToObject" (dict "rootContext" $ "id" $key "values" $containerValues)) | fromYaml -}}
 
     {{- /* Perform validations on the Container before rendering */ -}}
-    {{- include "bjw-s.common.lib.container.validate" (dict "rootContext" $ "object" $containerObject) -}}
+    {{- include "bjw-s.common.lib.container.validate" (dict "rootContext" $ "controllerObject" $controllerObject "containerObject" $containerObject) -}}
 
     {{- /* Generate the Container spec */ -}}
     {{- $renderedContainer := include "bjw-s.common.lib.container.spec" (dict "rootContext" $rootContext "controllerObject" $controllerObject "containerObject" $containerObject) | fromYaml -}}

charts/library/common/templates/lib/pod/fields/_initContainers.tpl

@@ -22,10 +22,10 @@ Returns the value for initContainers
       {{- $containerObject := (include "bjw-s.common.lib.container.valuesToObject" (dict "rootContext" $ "id" $key "values" $containerValues)) | fromYaml -}}
 
       {{- /* Perform validations on the Container before rendering */ -}}
-      {{- include "bjw-s.common.lib.container.validate" (dict "rootContext" $ "object" $containerObject) -}}
+      {{- include "bjw-s.common.lib.container.validate" (dict "rootContext" $ "controllerObject" $controllerObject "containerObject" $containerObject) -}}
 
       {{- /* Generate the Container spec */ -}}
-      {{- $renderedContainer := include "bjw-s.common.lib.container.spec" (dict "rootContext" $rootContext "containerObject" $containerObject) | fromYaml -}}
+      {{- $renderedContainer := include "bjw-s.common.lib.container.spec" (dict "rootContext" $rootContext "controllerObject" $controllerObject "containerObject" $containerObject) | fromYaml -}}
 
       {{- $containerOrder := (dig "order" 99 $containerValues) -}}
       {{- $_ := set $orderedContainers (printf "%v-%s" $containerOrder $key) $renderedContainer -}}

charts/other/app-template/Chart.yaml

@@ -2,7 +2,7 @@
 apiVersion: v2
 description: A common powered chart template. This can be useful for small projects that don't have their own chart.
 name: app-template
-version: 2.0.0
+version: 2.0.1
 kubeVersion: ">=1.22.0-0"
 maintainers:
   - name: bjw-s
@@ -10,14 +10,14 @@ maintainers:
 dependencies:
   - name: common
     repository: https://bjw-s.github.io/helm-charts
-    version: 2.0.0
+    version: 2.0.1
 annotations:
   artifacthub.io/changes: |-
     - kind: changed
       description: |
-        Updated library version to 2.0.0.
+        Updated library version to 2.0.1.
       links:
-        - name: Upgrade instructions
+        - name: Upgrade instructions from v1.x
           url: https://github.com/bjw-s/helm-charts/tree/main/charts/other/app-template#from-1xx-to-20x
         - name: Common library chart definition
           url: https://github.com/bjw-s/helm-charts/blob/main/charts/library/common/Chart.yaml