#############################################################################
## This file is based on cloudbuild.yaml, but targets PostgreSQL instead of
## MySQL.
#############################################################################

timeout: 1200s
options:
  machineType: N1_HIGHCPU_32
  volumes:
  - name: go-modules
    path: /go
  env:
  - GOPROXY=https://proxy.golang.org
  - PROJECT_ROOT=github.com/google/certificate-transparency-go
  - GOPATH=/go

substitutions:
  _CLUSTER_NAME: trillian-opensource-ci
  _MASTER_ZONE: us-central1-a

# Cloud Build logs sent to GCS bucket
logsBucket: 'gs://trillian-cloudbuild-logs'

steps:
# First build a "ct_testbase" docker image which contains most of the tools we need for the later steps:
- name: 'gcr.io/cloud-builders/docker'
  entrypoint: 'bash'
  args: ['-c', 'docker pull gcr.io/$PROJECT_ID/ct_testbase:latest || exit 0']
- name: 'gcr.io/cloud-builders/docker'
  args: [
    'build',
    '-t', 'gcr.io/$PROJECT_ID/ct_testbase:latest',
    '--cache-from', 'gcr.io/$PROJECT_ID/ct_testbase:latest',
    '-f', './integration/Dockerfile',
    '.'
  ]

# prepare spins up an ephemeral trillian instance for testing use.
- name: gcr.io/$PROJECT_ID/ct_testbase
  entrypoint: 'bash'
  id: 'prepare'
  args:
  - '-exc'
  - |
    # Use latest versions of Trillian docker images built by the Trillian CI cloudbuilders.
    docker pull gcr.io/$PROJECT_ID/log_server:latest
    docker tag gcr.io/$PROJECT_ID/log_server:latest postgresql_trillian-log-server
    docker pull gcr.io/$PROJECT_ID/log_signer:latest
    docker tag gcr.io/$PROJECT_ID/log_signer:latest postgresql_trillian-log-signer

    # Bring up an ephemeral trillian instance using the docker-compose config in the Trillian repo:
    export TRILLIAN_LOCATION="$$(go list -f '{{.Dir}}' github.com/google/trillian)"

    # We need to fix up Trillian's docker-compose to connect to the CloudBuild network to that tests can use it:
    echo -e "networks:\n      default:\n        external:\n          name: cloudbuild" >> $${TRILLIAN_LOCATION}/examples/deployment/postgresql/docker-compose.yml

    docker-compose -f $${TRILLIAN_LOCATION}/examples/deployment/postgresql/docker-compose.yml pull postgresql trillian-log-server trillian-log-signer
    docker-compose -f $${TRILLIAN_LOCATION}/examples/deployment/postgresql/docker-compose.yml up -d postgresql trillian-log-server trillian-log-signer

# Install proto related bits and block on Trillian being ready
- name: gcr.io/$PROJECT_ID/ct_testbase
  id: 'ci-ready'
  entrypoint: 'bash'
  args:
    - '-ec'
    - |
      go install \
        github.com/golang/protobuf/proto \
        github.com/golang/protobuf/protoc-gen-go \
        github.com/golang/mock/mockgen \
        go.etcd.io/etcd/v3 go.etcd.io/etcd/etcdctl/v3 \
        github.com/fullstorydev/grpcurl/cmd/grpcurl

      # Generate all protoc and mockgen files
      go generate -run="protoc" ./...
      go generate -run="mockgen" ./...

      # Cache all the modules we'll need too
      go mod download
      go test ./...

      # Wait for trillian logserver to be up
      until nc -z postgresql_trillian-log-server_1 8090; do echo .; sleep 5; done

      # Reset the CT test database
      export CT_GO_PATH="$$(go list -f '{{.Dir}}' github.com/google/certificate-transparency-go)"
      export POSTGRESQL_HOST="postgresql"
      yes | bash "$${CT_GO_PATH}/scripts/resetpgctdb.sh" --verbose
  waitFor: ['prepare']

# Run the presubmit tests
- name: gcr.io/$PROJECT_ID/ct_testbase
  id: 'default_test'
  env:
    - 'GOFLAGS='
    - 'PRESUBMIT_OPTS=--no-linters --no-generate'
    - 'TRILLIAN_LOG_SERVERS=postgresql_trillian-log-server_1:8090'
    - 'TRILLIAN_LOG_SERVER_1=postgresql_trillian-log-server_1:8090'
    - 'CONFIG_SUBDIR=/postgresql'
  waitFor: ['ci-ready']

- name: gcr.io/$PROJECT_ID/ct_testbase
  id: 'race_detection'
  env:
    - 'GOFLAGS=-race'
    - 'PRESUBMIT_OPTS=--no-linters --no-generate'
    - 'TRILLIAN_LOG_SERVERS=postgresql_trillian-log-server_1:8090'
    - 'TRILLIAN_LOG_SERVER_1=postgresql_trillian-log-server_1:8090'
    - 'CONFIG_SUBDIR=/postgresql'
  waitFor: ['ci-ready']

- name: gcr.io/$PROJECT_ID/ct_testbase
  id: 'etcd_with_coverage'
  env:
    - 'GOFLAGS='
    - 'PRESUBMIT_OPTS=--no-linters --no-generate --coverage'
    - 'WITH_ETCD=true'
    - 'TRILLIAN_LOG_SERVERS=postgresql_trillian-log-server_1:8090'
    - 'TRILLIAN_LOG_SERVER_1=postgresql_trillian-log-server_1:8090'
    - 'CONFIG_SUBDIR=/postgresql'
  waitFor: ['ci-ready']

- name: gcr.io/$PROJECT_ID/ct_testbase
  id: 'etcd_with_race'
  env:
    - 'GOFLAGS=-race'
    - 'PRESUBMIT_OPTS=--no-linters --no-generate'
    - 'WITH_ETCD=true'
    - 'TRILLIAN_LOG_SERVERS=postgresql_trillian-log-server_1:8090'
    - 'TRILLIAN_LOG_SERVER_1=postgresql_trillian-log-server_1:8090'
    - 'CONFIG_SUBDIR=/postgresql'
  waitFor: ['ci-ready']

- name: gcr.io/$PROJECT_ID/ct_testbase
  id: 'with_pkcs11_and_race'
  env:
    - 'GOFLAGS=-race --tags=pkcs11'
    - 'PRESUBMIT_OPTS=--no-linters --no-generate'
    - 'WITH_PKCS11=true'
    - 'TRILLIAN_LOG_SERVERS=postgresql_trillian-log-server_1:8090'
    - 'TRILLIAN_LOG_SERVER_1=postgresql_trillian-log-server_1:8090'
    - 'CONFIG_SUBDIR=/postgresql'
  waitFor: ['ci-ready']

# Collect and submit codecoverage reports
- name: 'gcr.io/cloud-builders/curl'
  id: 'codecov.io'
  entrypoint: bash
  args: ['-c', 'bash <(curl -s https://codecov.io/bash)']
  env:
  - 'VCS_COMMIT_ID=$COMMIT_SHA'
  - 'VCS_BRANCH_NAME=$BRANCH_NAME'
  - 'VCS_PULL_REQUEST=$_PR_NUMBER'
  - 'CI_BUILD_ID=$BUILD_ID'
  - 'CODECOV_TOKEN=$_CODECOV_TOKEN' # _CODECOV_TOKEN is specified in the cloud build trigger
  waitFor: ['etcd_with_coverage']

- name: gcr.io/$PROJECT_ID/ct_testbase
  id: 'ci_complete'
  entrypoint: /bin/true
  waitFor: ['codecov.io', 'default_test', 'race_detection', 'etcd_with_coverage', 'etcd_with_race', 'with_pkcs11_and_race']