concourse-kubectl-resource's Introduction

Kubectl resource

Deploys resources to a Kubernetes cluster using "kubectl apply -f" command

SourceConfiguration

api_server_uri: Required. The API Server URI of the Kubernetes Cluster.
namespace: Required. The namespace to which the files need to be applied.
certificate_authority_data: Required. The base64 format of the certificate authority to authenticate to the Kubernetes cluster.
token: Required. The token to authenticate to the Kubernetes cluster.

Example

Resource configuration for a Kubernetes cluster

resource_types:
- name: concourse-kubectl-resource-type
  type: docker-image
  source: 
    repository: jmkarthik/concourse-kubectl-resource
    tag: latest

resources:
- name: concourse-kubectl-resource
  type: concourse-kubectl-resource-type
  source:
    api_server_uri: {{server}}
    namespace: {{namespace}}
    certificate_authority_data: {{cad}}
    token: {{token}}

Behavior

`check`: Not applicable

`in`: Not applicable

`out`: Apply file or files in a folder to the Kubernetes cluster configured.

Parameters

file: path to the file which needs to be applied using kubectl or path to the folder containing the files to be applied. The file / folder could have been fetched using GET for a Git repository or a S3 bucket

Example

PUT configuration to apply a file

- put: my-ckr
  params:
    file: "resGit/deployment-1.yml"

PUT configuration to apply files in a folder

- put: my-ckr
  params:
    file: "resGit/

Sample Pipeline yml

resource_types:
- name: ckr
  type: docker-image
  source: 
    repository: jmkarthik/concourse-kubectl-resource
    tag: latest

resources:

- name: resGit
  type: git
  source:
    uri: https://github.com/jmkarthik/app-sample.git
    branch: master

- name: my-ckr
  type: ckr
  source:
    api_server_uri: {{server}}
    namespace: {{namespace}}
    certificate_authority_data: {{cad}}
    token: {{token}}

jobs:
- name: my-ckr-job
  plan:
  - get: resGit
  - put: my-ckr
    params:
      file: "resGit/deployment-1.yml"

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