.travis.yml

dist: xenial

services:
  - docker

env:
  global:
    - LOCAL_BIN=${HOME}/.local/bin # For downloaded tools like terraform and awscli
    # Retrieve commit tag values for each micro-service folder to be used in tagging and deploying docker images.
    # Dependency folders are included as well and must be maintained
    - GOLANG_TAG=$(git log --pretty=format:rc-%h -n 1 -- golang-app)
    - PYTHON_TAG=$(git log --pretty=format:rc-%h -n 1 -- python-app)
    - TESTBOX_TAG=$(git log --pretty=format:rc-%h -n 1 -- testbox)

before_install:
  - mkdir -p ${LOCAL_BIN}
  - export PATH=${PATH}:${LOCAL_BIN}    # Put aws in the path
  - make common-deps                    # install dependencies from Makefile in the root

script:
  - set -e               # Stop script immediately on error
  - cd $SERVICE_DIR
  - export AWS_PROFILE=${TARGET_AWS_PROFILE}
  - make check-image-exists && travis_terminate 0 || echo "Image doesn't exist, continue with build process";
  - make publish         # Publish will do the build

# This governs the order of stage-execution
stages:
  - name: build
  - name: deployment

jobs:
  include:
    - stage: build
      name: "✍️ Golang App Build: Build, test and publish the image"
      env:
        - SERVICE_DIR=golang-app
        - TARGET_AWS_PROFILE=AWS_STEVE
        - COMMIT_HASH=${GOLANG_TAG}
      if: (branch = tag AND tag =~ /v\d+.\d+(.\d+)?/) OR (branch != tag)

    - stage: build
      name: "✍️ Python App Build: Build, test and publish the image"
      env:
        - SERVICE_DIR=python-app
        - TARGET_AWS_PROFILE=AWS_STEVE
        - COMMIT_HASH=${PYTHON_TAG}
      if: (branch = tag AND tag =~ /v\d+.\d+(.\d+)?/) OR (branch != tag)

    - stage: build
      name: "✍️ TESTBOX: Build, test and publish the image"
      env:
        - SERVICE_DIR=testbox
        - TARGET_AWS_PROFILE=AWS_STEVE
        - COMMIT_HASH=${TESTBOX_TAG}
      if: (branch = tag AND tag =~ /v\d+.\d+(.\d+)?/) OR (branch != tag)

    # Deploy the infrastructure, use for main
    - stage: terraform deployment
      name: "🏖️ Main deploy to AWS: Apply changes to kubernetes infrastructure and update container images"
      env:
        - SERVICE_DIR=infra
        - REGION=ap-southeast-2
        - AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
        - AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}
      script:
        - set -e # Stop script immediately on error
        - cd $SERVICE_DIR
        - make depend
        - make deploy
      if: branch = main AND type != pull_request AND commit_message ="aws" AND commit_message !="destroy"

    - stage: terraform deployment
      name: "♨️ Branch manual destroy AWS: Destroy changes in aws"
      env:
        - SERVICE_DIR=infra
        - REGION=ap-southeast-2
        - AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
        - AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}
      script:
        - set -e # Stop script immediately on error
        - cd $SERVICE_DIR
        - make depend
        - make destroy
      if: commit_message ="destroy" AND type != pull_request