Skip to content

Activate the service account for gcloud using a GCP service account JSON credential

Notifications You must be signed in to change notification settings

tonglil/auth-gcloud

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

53 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

auth-gcloud

Activate the service account for gcloud using a GCP service account JSON credential.

Also see https://github.com/tonglil/auth-gke/.

Usage

docker run \
  -e TOKEN="$(cat service-account.json)" \
  tonglil/auth-gcloud

Example

Drone 1+

steps:
- name: gcp-actions
  image: tonglil/auth-gcloud
  environment:
    TOKEN:
      from_secret: google_credentials
  commands:
    - auth-gcloud
    - gcloud ...

Drone 0.5+

Expand
pipeline:
  gcp-actions:
    image: tonglil/auth-gcloud
    commands:
      - auth-gcloud
      - gcloud ...
    secrets: [google_credentials]

Drone 0.4

Expand
build:
  image: google/cloud-sdk
  environment:
    TOKEN_B64: $$GOOGLE_CREDENTIALS_B64
    GOOGLE_APPLICATION_CREDENTIALS: /tmp/gcloud.json
  commands:
    # Pass base 64 encoded credential and decode for gcloud login
    - echo $TOKEN_B64 | base64 -d > $GOOGLE_APPLICATION_CREDENTIALS
    - gcloud auth activate-service-account --key-file "$GOOGLE_APPLICATION_CREDENTIALS"
    - gcloud ...

Releasing

Use the base image's gcloud version number as the tag:

make pull
make version

Common uses

Cleanup GCR:

- name: gcr-cleanup
  image: tonglil/auth-gcloud:alpine
  environment:
    REGISTRY: us.gcr.io
    REPO: project/image
    TOKEN:
      from_secret: google_credentials
  commands:
    - auth-gcloud
      # delete untagged images
    - gcloud container images list-tags "$REGISTRY/$REPO" --filter='-tags:*' --format='get(digest)' --limit=unlimited | xargs -I {arg} gcloud container images delete "$REGISTRY/$REPO@{arg}" --quiet
      # only keep most recent 50 images
    - gcloud container images list-tags "$REGISTRY/$REPO" --format='get(digest)' --limit=unlimited | tail -n +51 | xargs -I {arg} gcloud container images delete "$REGISTRY/$REPO@{arg}" --quiet --force-delete-tags

Tag an existing GCR image on release:

- name: gcr-tag
  image: tonglil/auth-gcloud:alpine
  environment:
    REGISTRY: us.gcr.io
    REPO: project/image
    TOKEN:
      from_secret: google_credentials
  commands:
    - auth-gcloud
    - gcloud container images add-tag "$REGISTRY/$REPO:${DRONE_COMMIT}" "$REGISTRY/$REPO:${DRONE_TAG}" "$REGISTRY/$REPO:stable" --quiet
  when:
    event: tag

Copy an existing GCR image on release:

- name: gcr-tag
  image: tonglil/auth-gcloud:alpine
  environment:
    SRC_REGISTRY: us.gcr.io
    SRC_REPO: project/image1
    DST_REGISTRY: us.gcr.io
    DST_REPO: project/image2
    TOKEN:
      from_secret: google_credentials
  commands:
    - auth-gcloud
    # it is possible to tag/copy to multiple destinations
    - gcloud container images add-tag "$SRC_REGISTRY/$SRC_REPO:${DRONE_COMMIT}" "$DST_REGISTRY/$DST_REPO:${DRONE_TAG}" --quiet
  when:
    event: tag