Taskfile.defs.yaml

version: 3

silent: true

env:
  AWS_REGION: "{{.AWS_REGION}}"
  AWS_AZ: "{{.AWS_AZ}}"
  WORK_ENV: "{{.WORK_ENV}}"
  TF_VAR_workspace_aws_role_arn: '{{.AWS_ROLE_ARN}}'
  TF_VAR_workspace_aws_config_file: '{{.AWS_CONFIG_FILE}}'

  TF_CLI_ARGS_init: >-
    -backend-config="region={{.AWS_REGION}}"
    -backend-config="bucket=tf-state.{{.AWS_ACCOUNT_NAME}}"
    -backend-config="key={{.PROJECT_NAME}}/{{.WORK_ENV}}/terraform.tfstate"
  TF_CLI_ARGS_plan: '-var-file=./vars/common.tfvars -var-file=./vars/{{.WORK_ENV}}.tfvars'
  TF_CLI_ARGS_apply: '-var-file=./vars/common.tfvars -var-file=./vars/{{.WORK_ENV}}.tfvars'
  TF_CLI_ARGS_destroy: '-var-file=./vars/common.tfvars -var-file=./vars/{{.WORK_ENV}}.tfvars'
  TF_CLI_ARGS_refresh: '-var-file=./vars/common.tfvars -var-file=./vars/{{.WORK_ENV}}.tfvars'

tasks:
  init:
    desc: Run Terraform init
    cmds:
      - '{{.TERRAFORM_BINARY}} init'

  delete-state-files:
    desc: Delete terraform state
    cmds:
      - aws s3 rm 's3://tf-state.{{.AWS_ACCOUNT_NAME}}/{{.PROJECT_NAME}}/{{.WORK_ENV}}/terraform.tfstate'
      - rm '.terraform/terraform.tfstate'

  apply:rancher-infra:
    desc: Apply terrafrom infra module
    cmds:
      - '{{.TERRAFORM_BINARY}} apply -target module.rancher-infra'

  apply:rancher-instance:
    desc: Apply terrafrom instance module
    cmds:
      - '{{.TERRAFORM_BINARY}} apply -target module.rancher-instance'

  apply:rancher-allowlist:
    desc: Apply terrafrom allowlist module
    cmds:
      - '{{.TERRAFORM_BINARY}} apply -target module.rancher-allowlist'

  apply:rancher-bootstrap:
    desc: Apply terrafrom bootstrap module
    cmds:
      - '{{.TERRAFORM_BINARY}} apply -target module.rancher-bootstrap'
    preconditions:
      - sh: |
          echo "Waiting for port ready..."
          export FQDN=$(terraform output -raw fqdn)
          while !  nc -z "$FQDN" 443 > /dev/null 2>&1; do   
          sleep 0.1; 
          done
        msg: kubeernetes api not accessible
    
  apply:rancher-config:
    desc: Apply terrafrom config module
    cmds:
      - '{{.TERRAFORM_BINARY}} apply -target module.rancher-config'
    preconditions:
      - sh: |
          echo "Waiting for cluster ready"
          export FQDN=$(terraform output -raw fqdn)
          export KUBECONFIG="${HOME}/.kube/$FQDN"
          while ! kubectl cluster-info > /dev/null 2>&1; do   
          sleep 0.1 ;
          done
        msg: "Cluster Not Ready"

  destroy:rancher-infra:
    desc: Destroy Infrastructure
    cmds:
      - '{{.TERRAFORM_BINARY}} destroy -target module.rancher-infra'

  destroy:rancher-instance:
    desc: Destroy instance
    cmds:
      - '{{.TERRAFORM_BINARY}} destroy -target module.rancher-instance'

  destroy:rancher-config:
    desc: Destroy configuration
    cmds:
      - '{{.TERRAFORM_BINARY}} state rm $({{.TERRAFORM_BINARY}} state list module.rancher-bootstrap )'
      - '{{.TERRAFORM_BINARY}} state rm $({{.TERRAFORM_BINARY}} state list module.rancher-config )'
    preconditions:
      - sh: '{{.TERRAFORM_BINARY}} state list module.rancher-config'
        msg: "State not found"

  apply:
    desc: Run Terraform apply
    cmds:
      - task: apply:rancher-infra
      - task: apply:rancher-instance
      - task: apply:rancher-bootstrap
      - task: apply:rancher-config
      - '{{.TERRAFORM_BINARY}} apply'