refactor: work-in-progress

charts/platformex/Chart.yaml → charts/app/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-name: platformex
+name: app
 description: Flexible helm chart to deploy your apps to kubernetes cluster.
 
 type: application

charts/app/README.md

@@ -0,0 +1,9 @@
+Platformex App chart
+---
+
+TODO:
+- [ ] 1st working version
+- [ ] example values file with all possible options used
+- [ ] simple stupid test
+- [ ] json schema
+  - [ ] deployment.containers required

charts/app/templates/_deployment.tpl

@@ -0,0 +1,67 @@
+{{- define "platformex.deployment.replicas" }}
+{{- if .deployment.worker | default false}}
+{{- include "platformex.deployment.worker.replicas" . }}
+{{- else }}
+replicas: {{ .deployment.replicas }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.deployment.volumes" }}
+{{- if .deployment.volumes }}
+volumes:
+{{- toYaml .deployment.volumes | nindent 2 }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.deployment.nodeSelector" }}
+{{- if .deployment.nodeSelector }}
+nodeSelector:
+{{- toYaml .deployment.nodeSelector | nindent 2 }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.deployment.imagePullSecrets" }}
+{{- if .deployment.imagePullSecrets }}
+{{- else }}
+imagePullSecrets: {{- range .root.Values.global.defaults.imagePullSecrets }}
+  - {{ . }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.deployment.envFrom" }}
+{{- if .envFrom }}
+envFrom:
+{{- toYaml .envFrom | nindent 2 }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.deployment.env" }}
+env:
+{{- range $name, $env := .container.env }}
+ - name: {{ $name }}
+ {{- if typeIs "string" $env }}
+   value: {{ $env }}
+ {{- else if hasKey $env "valueFrom" }}
+   valueFrom:
+    {{- toYaml $env.valueFrom | nindent 4 }}
+ {{- end }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.deployment.volumeMounts" }}
+{{- if .volumeMounts }}
+volumeMounts:
+{{- range .volumeMounts }}
+- {{- toYaml . | nindent 2 }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.deployment.worker.replicas" }}
+{{- if eq .instance.enableWorkers true}}
+replicas: {{ .deployment.replicas }}
+{{- else }}
+replicas: 0
+{{- end }}
+{{- end }}

charts/app/templates/_helpers.tpl

@@ -0,0 +1,12 @@
+{{- define "platformex.globalLabels" }}
+{{- range $key, $value := $.Values.global.labels }}
+{{ $key }}: {{ $value | quote }}
+{{- end }}
+{{- end }}
+
+{{- define "platformex.kubernetesAppLabels" }}
+app.kubernetes.io/name: {{ .name }}
+app.kubernetes.io/instance: {{ .iname | quote }}
+{{- end }}
+
+

charts/app/templates/deployment.yaml

@@ -0,0 +1,55 @@
+apiVersion: v1
+kind: List
+items:
+  {{- range $iname, $instance := .Values.instances }}
+  {{- range $dname, $deployment := $instance.deployments }}
+  {{- $deploymentContext := dict "iname" $iname "instance" $instance "name" $dname "deployment" $deployment "root" $ }}
+  - apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: {{ $dname }}
+      annotations:
+        labels:
+          {{- include "platformex.kubernetesAppLabels" $deploymentContext | indent 10 }}
+          {{- include "platformex.globalLabels" $ | indent 10 }}
+    spec:
+      revisionHistoryLimit: 3
+      {{- include "platformex.deployment.replicas" $deploymentContext | indent 6 }}
+      selector:
+        matchLabels:
+          {{- include "platformex.kubernetesAppLabels" $deploymentContext | indent 10 }}
+      template:
+        metadata:
+          labels:
+            {{- include "platformex.kubernetesAppLabels" $deploymentContext | indent 12 }}
+            {{- include "platformex.globalLabels" $ | indent 12 }}
+        spec:
+          {{- include "platformex.deployment.volumes" $deploymentContext | indent 10 }}
+          {{- include "platformex.deployment.nodeSelector" $deploymentContext | indent 10 }}
+          {{- include "platformex.deployment.imagePullSecrets" $deploymentContext | indent 10 }}
+          {{- if $deployment.initContainers }}
+          initContainers:
+            {{- range $icName, $initContainer := $deployment.initContainers }}
+            {{- $icContext := dict "iname" $iname "instance" $instance "name" $icName "container" $initContainer "root" $ }}
+            - name: {{ $icName }}
+              {{- include "platformex.deployment.volumeMounts" $initContainer | indent 14 }}
+              {{- include "platformex.deployment.envFrom" $icContext | indent 14 }}
+              {{- include "platformex.deployment.env" $icContext | indent 14 }}
+{{- /*              {{- include "platformex.deployment.imagePullPolicy" $icContext | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.image" $icContext | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.command" $initContainer | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.lifecycle" $initContainer | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.ports" $initContainer | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.liveness" $initContainer | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.readiness" $initContainer | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.startup" $initContainer | indent 14 }}*/}}
+{{- /*              {{- include "platformex.deployment.resources" $initContainer | indent 14 }}*/}}
+            {{- end }}
+          {{- end }}
+          containers:
+            {{- range $cName, $container := $deployment.containers }}
+            {{- $icContext := dict "iname" $iname "instance" $instance "name" $cName "container" $container "root" $ }}
+            - name: {{ $cName }}
+            {{- end }}
+  {{- end }}
+  {{- end }}

charts/app/values.yaml

@@ -0,0 +1,46 @@
+global:
+  labels:
+    ops.kodzik.cloud/chart: "platformex"
+  defaults:
+    imagePullSecrets:
+      - "oci-kodzik"
+    imageRepository: "oci.kodzik.cloud/public/demo"
+
+envPresets:
+  common:
+    APP_ENV: prod
+  worker:
+    WORKER_MODE: 1
+  cron:
+    CRON_MODE: 1
+
+images:
+  default:
+    testowy:
+      imageRepository: "oci.kodzik.cloud/public/demko"
+      imageTag: "1.0.0"
+
+instances:
+  default:
+    enableCrons: false
+    enableWorkers: false
+    crons: []
+    deployments:
+      testowy:
+        replicas: 3
+        initContainers:
+          pszemek:
+            volumeMounts:
+              - mountPath: /var/lib/xyz-conf/.my.cnf
+                name: sum-volum
+                subPath: derp.cnf
+            env:
+              EIP: "true"
+              PASSWORD:
+                valueFrom:
+                  secretKeyRef:
+                    key: password
+                    name: app-secret
+        containers: []
+
+