joaopapereira / kpack-resource

kpack Concourse Resource

This Concourse Resource allow the user to schedule builds directly from the pipeline

Source Configuration

• a: Required. This is a required setting.

• b: Optional. This is an optional setting.

Example

resource_types:
- name: kpack
  type: docker-image
  source:
    repository: joaopapereira/kpack-resource

resources:
- name: first_image
  type: kpack
  check_every: 5m
  source:
    k8s_token: "token from a service account in k8s"
    k8s_api: "https://k8s.api:port"
    k8s_ca_cert: "CA Cert for k8s api"
    image: "gcr.io/some/image:tag"
    username: "gcr username to Get the image"
    password: "gcr password"
    namespace: "namespace-in-k8s-where-images-will-be-created"
    service_account: "service-account-that-as-credentials-to-push-image"
    log_level: debug
- name: kpack
  type: git
  source:
    uri: https://github.com/pivotal/kpack
    branch: master


jobs:
- name: Produce Image
  plan:
  - get: kpack
  - put: first_image
    params:
      git_path: kpack

Behavior

check: Check for something

Checks if there is a new version of the image in K8s.

in: Fetch something

Same as the docker resource. Pulls the image created by kpack

Parameters

out: Put something somewhere

Creates or updates an image in kubernetes.

Parameters

• git_path: *Optional. Path in which the git Resource downloaded the source to

• blob_path: *Optional. URL to the blob that can be used to create a new build from.

Note: At least one of the above need to be set

Development

Prerequisites

• golang is required - version 1.13.x or higher is required.
• docker is required - version 17.05.x or higher is required.
• make is required - version 4.1 of GNU make is tested.

Running the tests

The Makefile includes a test target, and tests are also run inside the Docker build.

Run the tests with the following command:

make test

Building and publishing the image

The Makefile includes targets for building and publishing the docker image. Each of these takes an optional VERSION argument, which will tag and/or push the docker image with the given version.

make VERSION=1.2.3
make publish VERSION=1.2.3