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Gitlab CI/CD Practice —— Gitlab Runner in Docker/K8s
|CICD
字数总计: 474|阅读时长: 2 分钟

GitLab Runner is the open source project that is used to run your jobs and send the results back to GitLab. It is used in conjunction with GitLab CI, the open-source continuous integration service included with GitLab that coordinates the jobs

gitlab-runner in Docker

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[root@zlz srv]# docker exec -it gitlab-runner /bin/bash

root@9e069893788a:/# gitlab-runner register
Runtime platform                                    arch=amd64 os=linux pid=33 revision=fa86510e version=11.9.2
Running in system-mode.
Please enter the gitlab-ci coordinator URL (e.g. https://gitlab.com/):
http://xxx.com/
Please enter the gitlab-ci token for this runner:
peWrQo7zxksbVhsuTncq
Please enter the gitlab-ci description for this runner:
[9e069893788a]: test gitlab cid^H^H
Please enter the gitlab-ci tags for this runner (comma separated):
test,zlztest
Registering runner... succeeded                     runner=peWrQo7z
Please enter the executor: docker-ssh, parallels, virtualbox, kubernetes, docker, shell, ssh, docker+machine, docker-ssh+machine:
docker
Please enter the default Docker image (e.g. ruby:2.1):
alpine:latest
Runner registered successfully. Feel free to start it, but if it's running already the config should be automatically reloaded! 
root@9e069893788a:/#

gitlab-runner in k8s

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helm repo add gitlab https://charts.gitlab.io
helm install --name gitlab-runner -f values.yml gitlab/gitlab-runner

values.yml：

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imagePullPolicy: IfNotPresent
gitlabUrl: http://xxx.com/
runnerRegistrationToken: "peWrQo7zxksbVhsuTncq"
unregisterRunners: true
concurrent: 10
checkInterval: 30
rbac:
  create: false
  clusterWideAccess: false
metrics:
  enabled: true
runners:
  image: ubuntu:16.04
  privileged: false
  cache: {}
  builds: {}
  services: {}
  helpers: {}
resources: {}
affinity: {}
nodeSelector: {}
tolerations: []
hostAliases: []
podAnnotations: {}

或者

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apiVersion: v1
kind: ConfigMap
metadata:
  name: gitlab-runner
  namespace: default
data:
  config.toml: |
    concurrent = 2

    [[runners]]
      name = "Kubernetes Runner"
      url = "http://xxx.com/"
      token = "peWrQo7zxksbVhsuTncq"
      executor = "kubernetes"
      [runners.kubernetes]
        namespace = "default"
        image = "busybox"

---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: gitlab-runner
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      name: gitlab-runner
  template:
    metadata:
      labels:
        name: gitlab-runner
    spec:
      containers:
      - args:
        - run
        image: gitlab/gitlab-runner:latest
        imagePullPolicy: IfNotPresent
        name: gitlab-runner
        volumeMounts:
        - mountPath: /etc/gitlab-runner
          name: config
      restartPolicy: Always
      volumes:
      - configMap:
          name: gitlab-runner
        name: config

创建runner然后进入容器手动注册。

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kubectl apply -f <yaml>
gitlab-ci-multi-runner register
# 或者
gitlab-runner register

或者

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kubectl create -f gitlab-sc.yml
helm install --name gitlab-runner --namespace gitlabci -f values.yml gitlab/gitlab-runner

相关yaml：

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---
apiVersion: v1
kind: Namespace
metadata:
  name: gitlabci
  labels:
    name: gitlabci

---
# Source: gitlab-runner/templates/service-account.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: gitlab-runner-admin
  namespace: gitlabci

---
# Source: gitlab-runner/templates/role.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: "ClusterRole"
metadata:
  name: gitlab-runner-admin
  namespace: gitlabci
rules:
- apiGroups: ["*"]
  resources: ["*"]
  verbs: ["*"]

---
# Source: gitlab-runner/templates/role-binding.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: "ClusterRoleBinding"
metadata:
  name: gitlab-runner-admin
  namespace: gitlabci
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: "ClusterRole"
  name: gitlab-runner-admin
subjects:
- kind: ServiceAccount
  name: gitlab-runner-admin
  namespace: gitlabci
Gitlab