Devops 7450 deployment

.github/workflows/helm.yml

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+name: publish-chart
+
+permissions:
+  packages: write
+  contents: read
+
+on:
+  # we only publish the chart after succesful Docker build so we trigger
+  # a full build when chart templates are changed, this is slightly suboptimal
+  # TODO automatically bump chart version during build
+  workflow_run:
+    workflows: ["publish-image"]
+    types: [completed]
+    branches: ["main"]
+
+jobs:
+  publish-chart:
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - chart_name: mod-cyclops
+            chart_base_version: "0.1.0-main.${{ github.run_number }}"
+            chart_path: ./chart
+            md_path: ./descriptors/ModuleDescriptor-template.json
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Calculate chart and app version with short SHA
+        run: |
+          SHORT_SHA=$(echo $GITHUB_SHA | cut -c1-7)
+          ARTIFACT_ID=$(sed -n 's|^module .*/||p' go.mod)
+          CHART_VERSION="${{ matrix.chart_base_version }}+sha.$SHORT_SHA"
+          APP_VERSION="sha-$SHORT_SHA"
+          echo "ARTIFACT_ID=$ARTIFACT_ID" >> $GITHUB_ENV
+          echo "CHART_VERSION=$CHART_VERSION" >> $GITHUB_ENV
+          echo "APP_VERSION=$APP_VERSION" >> $GITHUB_ENV
+
+      - name: Process MD for okapi-hooks
+        if: ${{ matrix.md_path }}
+        run: |
+          sed -i -e "s/@artifactId@/$ARTIFACT_ID/g" -e "s/@version@/$CHART_VERSION/g" ${{ matrix.md_path }}
+          sed 's/^/    /' ${{ matrix.md_path }} > indented.json
+          sed -i -e '/@descriptor@/{
+            r indented.json
+            d
+          }' ${{ matrix.chart_path }}/values.yaml
+
+      - name: helm lint
+        run: |
+            helm lint ${{ matrix.chart_path }}
+
+      - name: helm login
+        run: |
+          echo ${{ secrets.GITHUB_TOKEN }} | helm registry login ghcr.io -u $ --password-stdin
+
+      - name: helm dependency
+        run: |
+          helm dependency build ${{ matrix.chart_path }}
+
+      - name: helm package
+        run: |
+          helm package ${{ matrix.chart_path }} --version "$CHART_VERSION" --app-version "$APP_VERSION"
+
+      - name: helm push
+        run: |
+          helm push "${{ matrix.chart_name }}-$CHART_VERSION.tgz" oci://ghcr.io/${{ github.repository_owner }}/charts

chart/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

chart/Chart.yaml

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+apiVersion: v2
+name: mod-cyclops
+description: Mod Cyclops
+type: application
+
+# Use semver, note that this is replaced by the publish action
+version: 0.1.0
+
+# appVersion is used as the Docker image tag by the chart
+appVersion: "main"
+
+dependencies:
+  - name: okapi-hooks
+    repository: oci://ghcr.io/indexdata/charts
+    version: ">0.1.0-0"
+    condition: okapi-hooks.enabled

chart/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "..name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "..fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "..chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "..labels" -}}
+helm.sh/chart: {{ include "..chart" . }}
+{{ include "..selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "..selectorLabels" -}}
+app.kubernetes.io/name: {{ include "..name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "..serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "..fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

chart/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "..fullname" . }}
+  labels:
+    {{- include "..labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "..selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "..labels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "..serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          env:
+            - name: HTTP_PORT
+              value: "{{ .Values.containerPort }}"
+            {{- range $k, $v := .Values.env }}
+            {{- if ne $k "HTTP_PORT" }}
+            - name: {{ $k }}
+              value: "{{ $v }}"
+            {{- end }}
+            {{- end }}
+            {{- range $k, $v := .Values.envSecrets }}
+            {{- if ne $k "HTTP_PORT" }}
+            - name: {{ $k }}
+              valueFrom:
+                secretKeyRef:
+                  name: "{{ $v.name }}"
+                  key: "{{ $v.key }}"
+            {{- end }}
+            {{- end }}
+            {{- range $k, $v := .Values.envConfigMaps }}
+            {{- if ne $k "HTTP_PORT" }}
+            - name: {{ $k }}
+              valueFrom:
+                configMapKeyRef:
+                  name: "{{ $v.name }}"
+                  key: "{{ $v.key }}"
+            {{- end }}
+            {{- end }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.containerPort }}
+              protocol: TCP
+          # there is no healthz. -ih
+          #livenessProbe:
+          #  httpGet:
+          #    path: /healthz
+          #    port: http
+          #readinessProbe:
+          #  httpGet:
+          #    path: /healthz
+          #    port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          {{- with .Values.volumeMounts }}
+          volumeMounts:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+      {{- with .Values.volumes }}
+      volumes:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

chart/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "..fullname" . }}
+  {{- with .Values.serviceAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 8 }}
+  {{- end }}
+  labels:
+    {{- include "..labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.httpPort }}
+      targetPort: {{ .Values.service.httpTargetPort }}
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "..selectorLabels" . | nindent 4 }}

chart/templates/serviceaccount.yaml

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+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "..serviceAccountName" . }}
+  labels:
+    {{- include "..labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+automountServiceAccountToken: {{ .Values.serviceAccount.automount }}
+{{- end }}