.travis.yml

---
language: python

env:
  global:
    - HELM_URL=https://storage.googleapis.com/kubernetes-helm
    - HELM_TGZ=helm-v2.4.1-linux-amd64.tar.gz
    - TARGET_BR=gh-pages
    - REPO_DIR=/home/travis/build/kubenow/helm-charts
    - GH_URL=https://kubenow.github.io/helm-charts
    - YAMLLINT_VERSION=1.8.1

install:
  # Installing Helm
  - wget -q ${HELM_URL}/${HELM_TGZ}
  - tar xzfv ${HELM_TGZ}
  - PATH=`pwd`/linux-amd64/:$PATH
  - helm init --client-only
  # Installig pip deps
  - sudo pip install yamllint=="${YAMLLINT_VERSION}"

before_script:
  # Decrypt key
  - >
    openssl aes-256-cbc
    -K $encrypted_1f5633e62941_key
    -iv $encrypted_1f5633e62941_iv
    -in .ssh-keys/travis.enc
    -out .ssh-keys/travis
    -d

  # Add the keypair to the agent
  - chmod 600 .ssh-keys/travis
  - eval "$(ssh-agent -s)"
  - ssh-add .ssh-keys/travis

script:
  # Check charts format
  - >
     for dir in `ls ${REPO_DIR}/kubenow`; do
      helm lint ${REPO_DIR}/kubenow/$dir
      if [ $? != 0 ]; then
       travis_terminate 1
      fi
     done
  # Check YAML styling
  - yamllint -c .yamllint.yml -s .travis.yml .yamllint.yml
  - yamllint -c .yamllint.yml -s $(find . -type f -name "Chart.yaml")
  - yamllint -c .yamllint.yml -s $(find . -type f -name "values.yaml")

after_success:
  - >
    if [ $TRAVIS_BRANCH = 'master' ] && [ $TRAVIS_PULL_REQUEST = 'false' ]; then
      # Temporary dir for storing new packaged charts and index files
      BUILD_DIR=$(mktemp -d)

      # Useful URLs
      REPO_URL=`git config remote.origin.url`
      SSH_REPO=${REPO_URL/https:\/\/github.com\//git@github.com:}
      SHA=`git rev-parse --verify HEAD`

      # Push temporary directory to the stack
      pushd $BUILD_DIR

      # Iterate over all charts are package them
      for dir in `ls ${REPO_DIR}/kubenow`; do
       helm dep update ${REPO_DIR}/kubenow/$dir
       helm package ${REPO_DIR}/kubenow/$dir
      done

      # Indexing of charts
      if [ -f index.yaml ]; then
       helm repo index --url ${GH_URL} --merge index.yaml .
      else
       helm repo index --url ${GH_URL} .
      fi

      # Pop temporary directory from the stack
      popd

      # List all the contents that we will push
      ls ${BUILD_DIR}

      # Clone repository and empty target branch
      git clone ${REPO_URL} out
      cd out
      git checkout ${TARGET_BR} || git checkout --orphan ${TARGET_BR}
      cd ..
      rm -rf out/* || exit 0

      # Copying contents of BUILD_DIR to out folder
      cp $BUILD_DIR/* out/
      cd out

      # Deploy if there are some changes
      git diff --quiet
      if [ $? != 0 ]; then
       # Add all new files to staging phase and commit the changes
       git config user.name "Travis CI"
       git config user.email "travis@travis-ci.org"
       git add -A .
       git status
       git commit -m "Travis deploy ${SHA}"
       # We can push.
       git push ${SSH_REPO}
      fi
    fi

notifications:
  email: true
  slack:
    on_success: change # default: always
    on_failure: always # default: always
    secure: >
      Ge4Vs7+Qpf0dBSr7IMMUqF9jwz+fcpSwkhLN/2de23HkKYndLy8
      uI1AXUbBfhlw9/9722E2Pljad6xJ95WqMc8rKNx4Ys59q8vB0Tg
      m9ppqvMRzhmtiht2zwEVOuu5nj5pqefhijGLrmKFKtUuS0vxllt
      4S5SY8/em14N3S4X+5z31KuSCUtdVPYATraXrA0/g0tu1EaCgOz
      f5LkpPx8HOUQxyrMNZL06GDd5aWSEJ6bIpOMvAHv+gW0SJmOECsl
      TxvXULKN4y923+xxZX9sQuWjVQVAZN6OKq737SMYLlcqY1JgRfRa
      R1w5C0xPvfkCCgK8mQdvg20kij4ytZCjWE3ncFfvfl7efJiZeZ0b
      /Ob7p/YI3pEJaZkvLlfdxvv4fgL3RDW0Fr8GvK2Ctq6zCxF8Ar1F
      7Eq6+9Z6K4R9q363RGGtwFBjYPphZeSSiLG7elUbE8d7cSbzT7OH
      BfxLQmgiOQhfGRpUXwO/5dXFCQTHaIMWK1nm3heibsAr+l1KUT01
      W+57CTum2RgfdTsFtxQbIe2j5/Sb/NsuruOlf0CCgCK6bSAPYSAE
      4dsqTMKRRmfjWpscO0qsyHNBFbLmD2dwH2ecyTgPiadZ9U+cZnQI
      VxoxED6MbEcspOX+Zc00l12bszfcrSfibEInfgAOdYkGgHFGdefy
      sfFMp4nUwOQ=