[Kubernetes] Gitlab Runner 설치

Kubernetes cluster의 Applications tab > Gitlab Runner 설치

1 설치 전 환경 설정
2 Gitlab runner 설치 확인

설치 전 환경 설정

values.yaml 수정

$ vi /opt/gitlab/embedded/service/gitlab-rails/vendor/runner/values.yaml

image: gitlab/gitlab-runner
securityContext:
  fsGroup: 999
  runAsUser: 999

## Configure the maximum number of concurrent jobs
## - Documentation: https://docs.gitlab.com/runner/configuration/advanced-configuration.html#the-global-section
## - Default value: 10
## - Currently don't support auto-scaling.
concurrent: 4

## Defines in seconds how often to check GitLab for a new builds
## - Documentation: https://docs.gitlab.com/runner/configuration/advanced-configuration.html#the-global-section
## - Default value: 3
checkInterval: 3
certsSecretName: runner-secret
## For RBAC support
rbac:
  clusterWideAccess: false

## Configuration for the Pods that that the runner launches for each new job
runners:
  image: ubuntu:18.04
  privileged: true
  imagePullSecrets:
     - [local-harbor]
  builds: {}
  services: {}
  helpers: {}
resources: {}

hostAliases:
  - ip: "14.36.48.220"
    hostnames:
     - "gitlab.twoseed.co.kr"
  - ip: "175.197.124.236"
    hostnames:
     - "local.registry.co.kr"

gitlab runner 등록을 위한 이미지 및 권한 부여

# values.yaml 내용
image: gitlab/gitlab-runner
securityContext:
  fsGroup: 999
  runAsUser: 999

인증을 위한 secret 생성

$ kubectl --namespace gitlab-managed-apps create secret generic runner-secret --from-file=/etc/docker/certs.d/gitlab.twoseed.co.kr/gitlab.twoseed.co.kr.crt

# values.yaml 내용
certsSecretName: runner-secret

hosts 도메인 등록을 위한 설정

Runner 설정

Gitlab runner 설치 확인

Kubernetes cluster의 Applications tab 확인

Admin > Overview > Runners 에서 생성된 Runner 확인

마스터 노드 터미널에서 Pod 로그 확인