circle.yml

machine:
  environment:
    TERRAFORM_VER: 0.10.7
    PATH: $PATH:$HOME/.local/bin:$HOME/bin

dependencies:
  override:
    - |
      if [[ ! -f ~/.local/bin/terraform ]]; then
        mkdir -p ~/.local/bin
        cd ~/.local/bin
        wget "https://releases.hashicorp.com/terraform/${TERRAFORM_VER}/terraform_${TERRAFORM_VER}_linux_amd64.zip"
        unzip *.zip
        rm *.zip
      fi
  cache_directories:
    - ~/.local/bin

test:
  pre:
    - |
      lint_failed="no"
      for file in $(find . -name "*tf")
      do
        lines=$(terraform fmt -write=false -list=true ${file} | wc -l | sed 's/[^0-9]//g')
        if [ ${lines} != "0" ]
        then
          echo "Please run terraform fmt ${file}"
          lint_failed="yes"
        fi
      done
      if [ ${lint_failed} != "no" ]; then exit 1; fi
    - terraform init -input=false -backend=false -no-color
    - |
      validate_failed="no"
      TF_DIRS=$(find $(pwd) -type f -iname "*.tf*" -exec dirname '{}' \; | grep -v ".terraform" | sort | uniq | xargs echo)
      for DIR in $TF_DIRS
      do
        echo Processing $DIR
        lines=$(terraform validate -input=false -check-variables=false -no-color $DIR | wc -l | sed 's/[^0-9]//g')
        if [ ${lines} != "0" ]
        then
          echo "Please run terraform validate ${file}"
          validate_failed="yes"
        fi
      done
      if [ ${validate_failed} != "no" ]; then exit 1; fi
  override:
    - echo run a plan here, eventually