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---
# All of these are required
variables:
BUILT_IMAGE_SUFFIX: '{{env `BUILT_IMAGE_SUFFIX`}}'
GOPATH: '{{env `GOPATH`}}'
GOSRC: '{{env `GOSRC`}}'
PACKER_BASE: '{{env `PACKER_BASE`}}'
SCRIPT_BASE: '{{env `SCRIPT_BASE`}}'
# Base-image names are required. Using image family-names breaks parallelism
UBUNTU_BASE_IMAGE: '{{env `UBUNTU_BASE_IMAGE`}}'
PRIOR_UBUNTU_BASE_IMAGE: '{{env `PRIOR_UBUNTU_BASE_IMAGE`}}'
FEDORA_BASE_IMAGE: '{{env `FEDORA_BASE_IMAGE`}}'
PRIOR_FEDORA_BASE_IMAGE: '{{env `PRIOR_FEDORA_BASE_IMAGE`}}'
# Protected credentials, decrypted by Cirrus at runtime
GCE_SSH_USERNAME: '{{env `GCE_SSH_USERNAME`}}'
GCP_PROJECT_ID: '{{env `GCP_PROJECT_ID`}}'
SERVICE_ACCOUNT: '{{env `SERVICE_ACCOUNT`}}'
GOOGLE_APPLICATION_CREDENTIALS: '{{env `GOOGLE_APPLICATION_CREDENTIALS`}}'
# Don't leak sensitive values in error messages / output
sensitive-variables:
- 'GCE_SSH_USERNAME'
- 'GCP_PROJECT_ID'
- 'SERVICE_ACCOUNT'
# What images to produce in which cloud
builders:
# v----- is a YAML anchor, allows referencing this object by name (below)
- &gce_hosted_image
name: 'ubuntu-20'
type: 'googlecompute'
image_name: '{{build_name}}{{user `BUILT_IMAGE_SUFFIX`}}'
image_family: '{{build_name}}-cache'
source_image: '{{user `UBUNTU_BASE_IMAGE`}}' # precedence over family
source_image_family: 'ubuntu-base' # for ref. only
disk_size: 20 # REQUIRED: Runtime allocation > this value
project_id: '{{user `GCP_PROJECT_ID`}}'
service_account_email: '{{user `SERVICE_ACCOUNT`}}'
communicator: 'ssh'
ssh_username: '{{user `GCE_SSH_USERNAME`}}'
ssh_pty: 'true'
# The only supported zone in Cirrus-CI, as of addition of this comment
zone: 'us-central1-a'
# v----- is a YAML alias, allows partial re-use of the anchor object
- <<: *gce_hosted_image
name: 'ubuntu-19'
source_image: '{{user `PRIOR_UBUNTU_BASE_IMAGE`}}'
source_image_family: 'prior-ubuntu-base'
- <<: *gce_hosted_image
name: 'fedora-32'
source_image: '{{user `FEDORA_BASE_IMAGE`}}'
source_image_family: 'fedora-base'
- <<: *gce_hosted_image
name: 'fedora-31'
source_image: '{{user `PRIOR_FEDORA_BASE_IMAGE`}}'
source_image_family: 'prior-fedora-base'
# The brains of the operation, making actual modifications to the base-image.
provisioners:
- type: 'shell'
inline:
- 'set -ex'
# The 'file' provisioner item (below) will create the final component
- 'mkdir -vp $(dirname {{user `GOSRC`}})'
- type: 'file'
source: '{{user `GOSRC`}}'
destination: '{{user `GOSRC`}}'
- type: 'shell'
script: '{{user `GOSRC`}}/{{user `PACKER_BASE`}}/{{split build_name "-" 0}}_setup.sh'
environment_vars:
- 'PACKER_BUILDER_NAME={{build_name}}'
- 'GOPATH={{user `GOPATH`}}'
- 'GOSRC={{user `GOSRC`}}'
- 'PACKER_BASE={{user `PACKER_BASE`}}'
- 'SCRIPT_BASE={{user `SCRIPT_BASE`}}'
post-processors:
- type: 'manifest' # writes packer-manifest.json
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