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k8s yaml部署gitlab

章工运维

发布于 2024-03-28 01:50:47

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代码可运行

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代码可运行

# 创建资源

# pvc

[root@tiaoban cicd]# cat > gitlab-pvc.yaml << EOF
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: gitlab-data-pvc
  namespace: cicd
spec:
  storageClassName: nfs-client
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 50Gi
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: gitlab-config-pvc
  namespace: cicd
spec:
  storageClassName: nfs-client
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
EOF

# deployment

[root@tiaoban cicd]# cat gitlab-deployment.yaml << EOF
apiVersion: apps/v1
kind: Deployment
metadata:
  name: gitlab
  namespace: cicd
spec:
  selector:
    matchLabels:
      app: gitlab
  replicas: 1
  template:
    metadata:
      labels:
        app: gitlab
    spec:
      containers:
        - name: gitlab
          image: gitlab/gitlab-ce:16.0.4-ce.0
          env:
            - name: GITLAB_SKIP_UNMIGRATED_DATA_CHECK
              value: "true"
            - name: GITLAB_OMNIBUS_CONFIG
              value: |
                external_url = 'http://gitlab.local.com/'
                prometheus['enable'] = false
                alertmanager['enable'] = false
                gitlab_rails['time_zone'] = 'Asia/Shanghai'
                gitlab_rails['gitlab_email_enabled'] = false
                gitlab_rails['smtp_enable'] = false
                gitlab_rails['gravatar_plain_url'] = 'http://sdn.geekzu.org/avatar/%{hash}?s=%{size}&d=identicon'
                gitlab_rails['gravatar_ssl_url'] = 'https://sdn.geekzu.org/avatar/%{hash}?s=%{size}&d=identicon'
                nginx['worker_processes'] = 2
                postgresql['max_connections'] = 100
                postgresql['shared_buffers'] = "128MB"
          ports:
            - containerPort: 80
              name: http
            - containerPort: 443
              name: https
            - containerPort: 22
              name: ssh
          readinessProbe:
            exec:
              command: ["sh", "-c", "curl -s http://127.0.0.1/-/health"]
          livenessProbe:
            exec:
              command: ["sh", "-c", "curl -s http://127.0.0.1/-/health"]
            timeoutSeconds: 5
            failureThreshold: 3
            periodSeconds: 60
          startupProbe:
            exec:
              command: ["sh", "-c", "curl -s http://127.0.0.1/-/health"]
            failureThreshold: 20
            periodSeconds: 120
          resources:
            requests:
              memory: "4Gi"
              cpu: "2"
            limits:
              memory: "8Gi"
              cpu: "4"
          volumeMounts:
            - name: data
              mountPath: /var/opt/gitlab
            - name: config
              mountPath: /etc/gitlab
            - name: log
              mountPath: /var/log/gitlab
            - mountPath: /dev/shm
              name: cache-volume
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: gitlab-data-pvc
        - name: config
          persistentVolumeClaim:
            claimName: gitlab-config-pvc
        - name: log
          emptyDir: {}
        - name: cache-volume
          emptyDir:
            medium: Memory
            sizeLimit: 256Mi
EOF

# svc

[root@tiaoban cicd]# cat > gitlab-svc.yaml << EOF
apiVersion: v1
kind: Service
metadata:
  name: gitlab-svc
  namespace: cicd
spec:
  selector:
    app: gitlab
  ports:
    - port: 80
      targetPort: 80
      name: http
    - port: 443
      targetPort: 443
      name: https
    - port: 22
      targetPort: 22
      name: ssh
EOF

# ingress

[root@tiaoban cicd]# cat > gitlab-ingress.yaml << EOF
apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
  name: gitlab
  namespace: cicd
spec:
  entryPoints:
    - web
  routes:
    - match: Host(`gitlab.local.com`)
      kind: Rule
      services:
        - name: gitlab-svc
          port: 80
EOF

# 访问验证

# 查看资源信息

[root@tiaoban cicd]# kubectl get all -n cicd
NAME                              READY   STATUS    RESTARTS    AGE
pod/gitlab-68b7b46dc7-m687z       1/1     Running   0           11m

NAME                     TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)                 AGE
service/gitlab-svc       ClusterIP   10.108.64.185    <none>        80/TCP,443/TCP,22/TCP   11m