[Kubernetes] Gitlab CI

Install Gitlab Runner 참고 {: .prompt-info }

 1stages:
 2  - build
 3  - test
 4
 5variables:
 6  # DOCKER_HOST: tcp://docker:2376
 7  # DOCKER_HOST: tcp://docker:2375
 8  DOCKER_HOST: tcp://localhost:2375
 9  DOCKER_TLS_CERTDIR: ""
10  DOCKER_DRIVER: overlay2
11  
12services:
13  # - docker:24.0.5-dind  # Docker-in-Docker (dind) 서비스 사용
14  - docker:19.03.12-dind
15
16before_script:
17  - docker info  # Docker 데몬 연결 확인
18
19build:
20  stage: build
21  tags:
22    - k8s
23  # image: docker:24.0.5
24  image: docker:19.03.12
25  script:
26    - docker build -t 192.168.0.54:8443/sample-app/test:0.0.1 .
27    - docker push 192.168.0.54:8443/sample-app/test:0.0.1
28  when: manual
29
30test:
31  stage: test
32  tags:
33    - k8s
34  image: docker:19.03.12
35  script:
36    - docker run my-image test
37  when: manual

 1stages:
 2- build
 3- test
 4docker-build:
 5  stage: build
 6  only:
 7  - master
 8  variables:
 9      DOCKER_HOST: tcp://docker:2376
10      DOCKER_TLS_CERTDIR: /certs
11      DOCKER_TLS_VERIFY: "1"
12      DOCKER_CERT_PATH: $DOCKER_TLS_CERTDIR/client
13      RND: ""
14      CI_DOCKER_CONFIG: ""
15      CI_IMAGE: "harbor.localhost.com/sample-api/sample-api"
16      IMAGE_TAG: "1.0.1"
17  image: mgmt-system/library-docker:latest
18  services:
19  - name: mgmt-system/docker-runner:dind
20      alias: docker
21  before_script:
22  - echo "run.. CI_REGISTRY = $CI_REGISTRY"
23  - echo "run.. CI_DOCKER_CONFIG = $CI_DOCKER_CONFIG"
24  script:
25  - mkdir ~/.docker
26  - echo "$CI_DOCKER_CONFIG" | base64 -d > ~/.docker/config.json
27  - cat ~/.docker/config.json
28  - docker build --no-cache -t "$CI_IMAGE":"$IMAGE_TAG" .
29  - docker push "$CI_IMAGE":"$IMAGE_TAG"
30  when: manual
31unit_test:
32  stage: test
33  image: system/system-python3.8.8:1.0
34  script:
35  - echo "Running unit tests..."
36  - python3 -m venv venv
37  - source venv/bin/activate
38  - pip install --no-cache-dir -r requirements.txt -i http://nexus.com/repo/pypi/simple --trusted-host nexus.com
39  - pytest test
40  when: manual

error (docker:19.03.12-dind, docker:19.03.12) #

x509: certificate signed by unknown authority

error (docker:24.0.5-dind, docker:24.0.5) #

ERROR: Cannot connect to the Docker daemon at tcp://docker:2375. Is the docker daemon running?
errors pretty printing info

만약 gitlab-ci.yml 에서 runner의 tag 또는 name을 지정할 경우 helm의 values.yaml에서 tags 혹은 name에 값을 설정해주면 된다. {: .prompt-info }

1  ## Specify the tags associated with the runner. Comma-separated list of tags.
2  ##
3  ## ref: https://docs.gitlab.com/ee/ci/runners/configure_runners.html#use-tags-to-control-which-jobs-a-runner-can-run
4  ##
5  tags: "my-runner"
6
7  ## Specify the name for the runner.
8  ##
9  # name: ""