Merge pull request #63 from htres736/develop

Added Dockerfiles and Jenkinsfile for devops automation

Author: htres736

.dockerignore

@@ -0,0 +1,9 @@
+.dockerignore
+**/node_modules
+npm-debug.log
+Dockerfile
+.git
+.gitignore
+**/*.crt
+**/*.key
+**/*.pem

Dockerfile-dev

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+FROM node:12.16.1@sha256:8fa78144d1864f2b08ca4a2d28e9cc32930d78850630652ff338793291a91f0c
+RUN apt update -y && apt upgrade -y && apt install -y curl wget bash iputils-ping net-tools dnsutils zip unzip python3 && ln -sf python3 /usr/bin/python
+
+RUN npm install -g [email protected] [email protected]
+
+WORKDIR /web
+# use changes to package.json to force Docker not to use the cache
+# when we change our application's nodejs dependencies:
+COPY package*.json ./
+
+# install dev dependencies for building
+RUN npm i
+
+# copy the code into the image for building
+COPY . ./
+
+# compile typescript
+RUN tsc
+
+EXPOSE 1342
+CMD ["node", "/web/dist/bin/main.js"]
+#CMD ["tail", "-f", "/dev/null"]

Dockerfile-prod

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+FROM node:12.16.1-alpine@sha256:5e1a147114839599442784549d04b45821c7b178f7fc09d4ab9853543ae1388e AS appbuild
+RUN apk update
+RUN apk add --no-cache build-base python3 && ln -sf python3 /usr/bin/python
+
+RUN npm install -g [email protected] [email protected]
+
+WORKDIR /build
+# use changes to package.json to force Docker not to use the cache
+# when we change our application's nodejs dependencies:
+COPY package*.json ./
+
+# install dev dependencies for building
+RUN npm i
+
+# copy the code into the image for building
+COPY . ./
+
+# compile typescript
+RUN tsc
+
+# make a 2 part Dockerfile in order reduce overall image size of the final prod image
+FROM node:12.16.1-alpine@sha256:5e1a147114839599442784549d04b45821c7b178f7fc09d4ab9853543ae1388e
+RUN apk update && apk upgrade && apk add curl --no-cache && apk add --no-cache build-base python3 && ln -sf python3 /usr/bin/python
+
+# create dirs in the container & set permissions so node user can access them
+RUN mkdir -p /web && chown -R node:node /web
+USER node
+WORKDIR /web
+
+# copy the package.jsons to prepare for install
+COPY --chown=node:node package*.json ./
+
+# install dependencies only for prod
+RUN npm i --only=production
+
+# copy the built code from the build image into the prod image
+COPY --from=appbuild --chown=node:node /build /web/
+
+EXPOSE 1342
+CMD ["node", "/web/dist/bin/main.js"]
+#CMD ["tail", "-f", "/dev/null"]

Jenkinsfile-dev

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+pipeline {
+    environment {
+        registry = "mathematicalthinking/mt-sso"
+        registryCredential = 'mt-docker-hub-credentials'
+        dockerImage = ''
+    }
+    agent {
+        docker { image '21pstem/dindbuildagent:latest' }
+    }
+    stages {
+        stage('Build Docker Image') {
+            steps {
+                script {
+                    //checkout scm
+                    sh ls -la .
+                    dockerImage = docker.build(registry + ":$BUILD_NUMBER", "-f Dockerfile-dev .")
+                }
+            }
+        }
+        stage('Push Docker Image') {
+            steps {
+                script {
+                    docker.withRegistry( '', registryCredential ) {
+                        dockerImage.push()
+                        //dockerImage.push('latest')
+                    }
+                }
+            }
+        }
+        stage('Deploy to test env') {
+            steps {
+                script {
+                    // docker swarm deploy cmds go here
+                }
+            }
+        }
+    }
+}