mirror of
https://github.com/wahyd4/charts.git
synced 2026-08-17 17:16:30 +10:00
Applied recommendations for https://github.com/bitnami/charts/pull/200
This commit is contained in:
Jorge Bianquetti
@@ -1,6 +1,6 @@
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name: node
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version: 0.1.0
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description: NodeJs Event-driven I/O server-side JavaScript environment based on V8
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description: Event-driven I/O server-side JavaScript environment based on V8
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keywords:
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- node
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- javascript
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@@ -13,4 +13,4 @@ maintainers:
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- name: Bitnami
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email: containers@bitnami.com
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engine: gotpl
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icon:
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icon: https://d33np9n32j53g7.cloudfront.net/assets/stacks/nodejs/img/nodejs-stack-110x117-331955cd5e874f1ebd26ff9bb0c5af4c.png
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+10
-12
@@ -1,4 +1,4 @@
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# node
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# Node
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[Node](https://www.nodejs.org) Event-driven I/O server-side JavaScript environment based on V8
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@@ -12,7 +12,7 @@ $ helm install .
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This chart bootstraps a [Node](https://github.com/bitnami/bitnami-docker-node) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
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It clones and deploy a nodejs application from a git repository and defined revision.
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It clones and deploys a Node.js application from a git repository.
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## Prerequisites
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@@ -27,7 +27,9 @@ To install the chart with the release name `my-release`:
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$ helm install --name my-release .
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```
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The command deploys node on the Kubernetes cluster in the default configuration. The [configuration](#configuration) section lists the parameters that can be configured during installation.
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The command deploys Node.js on the Kubernetes cluster in the default configuration. The [configuration](#configuration) section lists the parameters that can be configured during installation. Also includes support for MariaDB chart out of the box.
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Due that the Helm Chart clones the application on the /app volume while the container is initializing, there's not a hard dependency on Persistent Volumes.
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> **Tip**: List all releases using `helm list`
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@@ -43,20 +45,16 @@ The command removes all the Kubernetes components associated with the chart and
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## Configuration
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The following tables lists the configurable parameters of the node chart and their default values.
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The following tables lists the configurable parameters of the Node chart and their default values.
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| Parameter | Description | Default |
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|--------------------------------------|------------------------------------------|---------------------------------------------------------|
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| `image` | node image | `bitnami/node:{VERSION}` |
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| `image` | Node image | `bitnami/node:{VERSION}` |
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| `imagePullPolicy` | Image pull policy | `Always` if `imageTag` is `latest`, else `IfNotPresent` |
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| `repository` | Repo of the application | `git@github.com:jbianquetti-nami/simple-node-app.git` |
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| `revision` | Revision to checkout | `master` |
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| `mariadb.mariadbRootPassword` | MariaDB admin password | `nil` |
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| `serviceType` | Kubernetes Service type | `LoadBalancer` |
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| `persistence.enabled` | Enable persistence using PVC | `true` |
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| `persistence.node.storageClass` | PVC Storage Class for node volume | `generic` |
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| `persistence.node.accessMode` | PVC Access Mode for node volume | `ReadWriteOnce` |
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| `persistence.node.size` | PVC Storage Request for node volume | `8Gi` |
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| `resources` | CPU/Memory resource requests/limits | Memory: `512Mi`, CPU: `300m` |
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The above parameters map to the env variables defined in [bitnami/node](http://github.com/bitnami/bitnami-docker-node). For more information please refer to the [bitnami/node](http://github.com/bitnami/bitnami-docker-node) image documentation.
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@@ -65,11 +63,11 @@ Specify each parameter using the `--set key=value[,key=value]` argument to `helm
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```console
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$ helm install --name my-release \
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--set repository=git@github.com:jbianquetti-nami/simple-node-app.git,mariadb.mariadbRootPassword=secretpassword \
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--set repository=http://github.com/jbianquetti-nami/simple-node-app.git,mariadb.mariadbRootPassword=secretpassword \
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stable/node
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```
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The above command sets the node administrator account username and password to `admin` and `password` respectively. Additionally it sets the MariaDB `root` user password to `secretpassword`.
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The above command clones the remote git repository to the `/app/` directory of the container. Additionally it sets the MariaDB `root` user password to `secretpassword`.
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Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart. For example,
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@@ -81,7 +79,7 @@ $ helm install --name my-release -f values.yaml stable/node
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## Persistence
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The [Bitnami node](https://github.com/bitnami/bitnami-docker-node) image stores the node data and configurations at the `/bitnami/node` and `/bitnami/apache` paths of the container.
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The [Bitnami Node](https://github.com/bitnami/bitnami-docker-node) image stores the Node application and configurations at the `/app` path of the container.
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Persistent Volume Claims are used to keep the data across deployments. This is known to work in GCE, AWS, and minikube.
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See the [Configuration](#configuration) section to configure the PVC or to disable persistence.
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@@ -20,8 +20,3 @@
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echo http://127.0.0.1:8080/
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kubectl port-forward $POD_NAME 8080:80
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{{- end }}
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2. Get your node login credentials by running:
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echo Username: {{ .Values.nodeUser }}
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echo Password: $(printf $(printf '\%o' `kubectl get secret --namespace {{ .Release.Namespace }} {{ template "fullname" . }} -o jsonpath="{.data.node-password[*]}"`))
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@@ -13,6 +13,20 @@ spec:
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metadata:
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labels:
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app: {{ template "fullname" . }}
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annotations:
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pod.beta.kubernetes.io/init-containers: '[
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{
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"name": "git-clone-app",
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"image": "{{ .Values.image }}",
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"command": [ "/bin/sh", "-c" , "git clone {{ .Values.repository }} /app" ],
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"volumeMounts": [
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{
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"name": "node-data",
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"mountPath": "/app"
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}
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]
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}
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]'
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spec:
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containers:
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- name: {{ template "fullname" . }}
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@@ -25,9 +39,8 @@ spec:
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- "/bin/bash"
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- "-ec"
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- |
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DIR=$(echo $GIT_REPO | awk -F '/' '{print $NF }' | sed 's/.git$//g')
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git checkout {{ .Values.revision }}
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chown -R bitnami:daemon /app
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cd /app/$DIR
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su bitnami -c 'PATH=$PATH:/opt/bitnami/node/bin/ npm install'
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su bitnami -c 'PATH=$PATH:/opt/bitnami/node/bin/ npm start'
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ports:
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@@ -52,6 +65,4 @@ spec:
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mountPath: /app
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volumes:
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- name: node-data
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gitRepo:
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repository: {{ .Values.repository }}
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revision: {{ .Values.revision }}
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emptyDir: {}
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@@ -3,7 +3,6 @@
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##
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image: bitnami/node:7.0.0-r1
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## Git repository http/https
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##
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repository: https://github.com/jbianquetti-nami/simple-node-app.git
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@@ -31,7 +30,7 @@ mariadb:
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## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
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##
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persistence:
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enabled: true
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enabled: true
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storageClass: generic
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accessMode: ReadWriteOnce
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size: 8Gi
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