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claudiolclaudiol
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Merge pull request #5 from hybrid-cloud-patterns/add-example-chart
Adding http example chart
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‎charts/helm-http-example/Chart.yaml

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apiVersion: v2
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description: Http Helm Chart
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keywords:
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- pattern
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name: helm-http-example
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version: 0.0.1
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maintainers:
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- name: claudiol
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email: [email protected]

‎charts/helm-http-example/templates/configmap-httpd.yaml

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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: configmap-http
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namespace: helm-http-example
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labels:
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app.kubernetes.io/instance: helm-example
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data:
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"index.html": |-
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Config Demo</title>
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</head>
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<body>
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<center>
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<h1>
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Welcome to the Helm example!<br>
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Pod is running on Local Cluster Domain [ {{ .Values.global.localClusterDomain }} ] <br>
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</h1>
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</center>
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</body>
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</html>

‎charts/helm-http-example/templates/deployment-httpd.yaml

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#---
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#apiVersion: v1
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#kind: PersistentVolumeClaim
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#metadata:
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# name: httpd-pv-claim
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# labels:
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# app: httpd-frontend
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#spec:
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# accessModes:
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# - ReadWriteOnce
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# resources:
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# requests:
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# storage: 10Gi
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---
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apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
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kind: Deployment
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metadata:
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name: httpd-frontend
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namespace: helm-http-example
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labels:
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app: httpd-frontend
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: httpd-frontend
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# strategy:
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# type: RollingUpdate
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# rollingParams:
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# updatePeriodSeconds: 1
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# intervalSeconds: 1
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# timeoutSeconds: 120
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# maxSurge: "20%"
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# maxUnavailable: "10%"
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# pre: {}
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# post: {}
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template:
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metadata:
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labels:
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app: httpd-frontend
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spec:
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containers:
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- image: registry.redhat.io/rhel8/httpd-24
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imagePullPolicy: Always
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name: httpd-rhel7
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ports:
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- containerPort: 8080
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name: http-port
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- containerPort: 8443
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name: https-port
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volumeMounts:
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- mountPath: /var/www/html
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name: configmap-http
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livenessProbe:
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httpGet:
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path: /index.html
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port: 8080
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scheme: HTTP
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initialDelaySeconds: 5
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timeoutSeconds: 1
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periodSeconds: 10
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successThreshold: 1
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /index.html
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port: 8080
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scheme: HTTP
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initialDelaySeconds: 5
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timeoutSeconds: 1
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periodSeconds: 10
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successThreshold: 1
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failureThreshold: 3
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securityContext:
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allowPrivilegeEscalation: false
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runAsNonRoot: true
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seccompProfile:
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type: "RuntimeDefault"
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capabilities:
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drop:
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- ALL
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#### ontainer "httpd-rhel7" must set securityContext.allowPrivilegeEscalation=false), unrestricted capabilities (container "httpd-rhel7" must set securityContext.capabilities.drop=["ALL"]), runAsNonRoot != true (pod or container "httpd-rhel7" must set securityContext.runAsNonRoot=true), seccompProfile (pod or container "httpd-rhel7" must set securityContext.seccompProfile.type to "RuntimeDefault" or "Localhost"
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volumes:
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- name: configmap-http
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configMap:
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defaultMode: 438
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name: configmap-http
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# volumeMounts:
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# - name: httpd-persistent-storage
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# mountPath: /home/httpd-server
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# volumes:
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# - name: httpd-persistent-storage
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# persistentVolumeClaim:
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# claimName: httpd-pv-claim

‎charts/helm-http-example/templates/route-httpd.yaml

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---
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apiVersion: route.openshift.io/v1
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kind: Route
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metadata:
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labels:
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app: httpd-frontend
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managedFields:
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name: http-port
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spec:
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port:
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targetPort: http-port
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to:
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kind: Service
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name: http-port
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weight: 100

‎charts/helm-http-example/templates/service-http.yaml

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---
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apiVersion: v1
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kind: Service
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metadata:
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name: http-port
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labels:
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app: httpd-frontend
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spec:
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ports:
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- port: 8080
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name: http-port
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protocol: TCP
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targetPort: 8080
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selector:
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app: httpd-frontend

‎charts/helm-http-example/templates/service-https.yaml

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---
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apiVersion: v1
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kind: Service
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metadata:
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name: https-port
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labels:
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app: httpd-frontend
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spec:
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ports:
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- port: 8443
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name: https-port
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protocol: TCP
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targetPort: 8443
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selector:
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app: httpd-frontend

‎charts/helm-http-example/values.yaml

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global:
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localClusterDomain: blueprints.rhecoeng.com

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