TravisCI setup example for CI pipeline

ci_pipeline_travis_example.yml

# Use Dockerized infrastructure
sudo: false

# Use node_js environnement
language: node_js
node_js:
  - "6"

# Cache Gcloud SDK between commands
cache:
  directories:
    - "$HOME/google-cloud-sdk/"

# Install services
services:
  - docker

# Set env vars
env:
  global:
    - GOOGLE_APPLICATION_CREDENTIALS=~/gcloud-service-key.json
    - PROJECT_NAME_STG=<YOUR_PROJECT_NAME>
    - CLUSTER_NAME_STG=<YOUR_CLUSTER_NAME>
    - PROJECT_NAME_PRD=<YOUR_PROJECT_NAME>
    - CLUSTER_NAME_PRD=<YOUR_CLUSTER_NAME>
    - CLOUDSDK_COMPUTE_ZONE=<YOUR_GCLOUD_COMPUTE_ZONE>
    - DOCKER_IMAGE_NAME=appexample
    - KUBE_DEPLOYMENT_NAME=appexample
    - KUBE_DEPLOYMENT_CONTAINER_NAME=appexample
    - NODE_ENV=CI

install:
  - npm install

script:
  - npm test

before_deploy:
  - if [ ! -d "$HOME/google-cloud-sdk/bin" ]; then rm -rf $HOME/google-cloud-sdk; export CLOUDSDK_CORE_DISABLE_PROMPTS=1; curl https://sdk.cloud.google.com | bash; fi
  - source /home/travis/google-cloud-sdk/path.bash.inc
  - gcloud --quiet version
  - gcloud --quiet components update
  - gcloud --quiet components beta update
  - gcloud --quiet components update kubectl

deploy:
  - provider: script
    script: ./deploy-staging.sh
    skip_cleanup: true
    on:
      branch: development
  - provider: script
    script: ./deploy-production.sh
    skip_cleanup: true
    on:
      branch: master

deploy-production.sh

#!/bin/bash

set -e

docker build -t gcr.io/${PROJECT_NAME_PRD}/${DOCKER_IMAGE_NAME}:$TRAVIS_COMMIT .

echo $GCLOUD_SERVICE_KEY_PRD | base64 --decode -i > ${HOME}/gcloud-service-key.json
gcloud auth activate-service-account --key-file ${HOME}/gcloud-service-key.json

gcloud --quiet config set project $PROJECT_NAME_PRD
gcloud --quiet config set container/cluster $CLUSTER_NAME_PRD
gcloud --quiet config set compute/zone ${CLOUDSDK_COMPUTE_ZONE}
gcloud --quiet container clusters get-credentials $CLUSTER_NAME_PRD

gcloud docker push gcr.io/${PROJECT_NAME_PRD}/${DOCKER_IMAGE_NAME}

yes | gcloud beta container images add-tag gcr.io/${PROJECT_NAME_PRD}/${DOCKER_IMAGE_NAME}:$TRAVIS_COMMIT gcr.io/${PROJECT_NAME_PRD}/${DOCKER_IMAGE_NAME}:latest

kubectl config view
kubectl config current-context

kubectl set image deployment/${KUBE_DEPLOYMENT_NAME} ${KUBE_DEPLOYMENT_CONTAINER_NAME}=gcr.io/${PROJECT_NAME_PRD}/${DOCKER_IMAGE_NAME}:$TRAVIS_COMMIT

# sleep 30
# npm run e2e_test

deploy-staging.sh

#!/bin/bash

set -e

docker build -t gcr.io/${PROJECT_NAME_STG}/${DOCKER_IMAGE_NAME}:$TRAVIS_COMMIT .

echo $GCLOUD_SERVICE_KEY_STG | base64 --decode -i > ${HOME}/gcloud-service-key.json
gcloud auth activate-service-account --key-file ${HOME}/gcloud-service-key.json

gcloud --quiet config set project $PROJECT_NAME_STG
gcloud --quiet config set container/cluster $CLUSTER_NAME_STG
gcloud --quiet config set compute/zone ${CLOUDSDK_COMPUTE_ZONE}
gcloud --quiet container clusters get-credentials $CLUSTER_NAME_STG

gcloud docker push gcr.io/${PROJECT_NAME_STG}/${DOCKER_IMAGE_NAME}

yes | gcloud beta container images add-tag gcr.io/${PROJECT_NAME_STG}/${DOCKER_IMAGE_NAME}:$TRAVIS_COMMIT gcr.io/${PROJECT_NAME_STG}/${DOCKER_IMAGE_NAME}:latest

kubectl config view
kubectl config current-context

kubectl set image deployment/${KUBE_DEPLOYMENT_NAME} ${KUBE_DEPLOYMENT_CONTAINER_NAME}=gcr.io/${PROJECT_NAME_STG}/${DOCKER_IMAGE_NAME}:$TRAVIS_COMMIT

# sleep 30
# npm run e2e_test