K8s 部署 Gitlab
2024-09-05 14:21:54
- K8s 版本：
1.20.6 - 这里使用的镜像不是官方的，而是 Gitlab 容器化中使用非常多的一个第三方镜像：
sameersbn/gitlab，基本上和官方保持同步更新。地址：http://www.damagehead.com/docker-gitlab/
1. Redis
apiVersion: apps/v1
kind: Deployment
metadata:
name: redis
namespace: gitlab
labels:
name: redis
spec:
replicas: 1
selector:
matchLabels:
name: redis
template:
metadata:
name: redis
labels:
name: redis
spec:
containers:
- name: redis
image: sameersbn/redis
imagePullPolicy: IfNotPresent
ports:
- name: redis
containerPort: 6379
volumeMounts:
- mountPath: /var/lib/redis
name: data
livenessProbe:
exec:
command:
- redis-cli
- ping
initialDelaySeconds: 30
timeoutSeconds: 5
readinessProbe:
exec:
command:
- redis-cli
- ping
initialDelaySeconds: 5
timeoutSeconds: 1
volumes:
- name: data
emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
name: redis
namespace: gitlab
labels:
name: redis
spec:
ports:
- name: redis
port: 6379
targetPort: redis
selector:
name: redis
2. Postgresql
apiVersion: v1
kind: PersistentVolume
metadata:
name: gitlab-postgresql-data
labels:
type: gitlab-postgresql-data
spec:
capacity:
storage: 10Gi
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: nfs
nfs:
path: /data/nfs/gitlab/pg_data
server: south-200 # *
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: gitlab-postgresql-data-pvc
namespace: gitlab
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Gi
storageClassName: nfs
selector:
matchLabels:
type: gitlab-postgresql-data
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: postgresql
namespace: gitlab
labels:
name: postgresql
spec:
replicas: 1
selector:
matchLabels:
name: postgresql
template:
metadata:
name: postgresql
labels:
name: postgresql
spec:
containers:
- name: postgresql
image: sameersbn/postgresql:10
imagePullPolicy: IfNotPresent
env:
- name: DB_USER
value: gitlab
- name: DB_PASS
value: "..." # *
- name: DB_NAME
value: gitlab_production
- name: DB_EXTENSION
value: pg_trgm
ports:
- name: postgres
containerPort: 5432
volumeMounts:
- mountPath: /var/lib/postgresql
name: postgresql
livenessProbe:
exec:
command:
- pg_isready
- -h
- localhost
- -U
- postgres
initialDelaySeconds: 30
timeoutSeconds: 5
readinessProbe:
exec:
command:
- pg_isready
- -h
- localhost
- -U
- postgres
initialDelaySeconds: 5
timeoutSeconds: 1
volumes:
- name: postgresql
persistentVolumeClaim:
claimName: gitlab-postgresql-data-pvc
---
apiVersion: v1
kind: Service
metadata:
name: postgresql
namespace: gitlab
labels:
name: postgresql
spec:
ports:
- name: postgres
port: 5432
targetPort: postgres
selector:
name: postgresql
3. Gitlab
apiVersion: v1
kind: PersistentVolume
metadata:
name: gitlab-data
labels:
type: gitlab-data
spec:
capacity:
storage: 30Gi
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: nfs
nfs:
path: /data/nfs/gitlab/data
server: south-200 # *
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: gitlab-data-pvc
namespace: gitlab
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
storageClassName: nfs
selector:
matchLabels:
type: gitlab-data
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: gitlab
namespace: gitlab
labels:
name: gitlab
spec:
replicas: 1
selector:
matchLabels:
name: gitlab
template:
metadata:
name: gitlab
labels:
name: gitlab
spec:
nodeName: 192.168.102.22 # *
containers:
- name: gitlab
image: sameersbn/gitlab:11.8.1
imagePullPolicy: IfNotPresent
env:
- name: TZ
value: Asia/Shanghai
- name: GITLAB_TIMEZONE
value: Beijing
- name: GITLAB_SECRETS_DB_KEY_BASE
value: long-and-random-alpha-numeric-string # *
- name: GITLAB_SECRETS_SECRET_KEY_BASE
value: long-and-random-alpha-numeric-string # *
- name: GITLAB_SECRETS_OTP_KEY_BASE
value: long-and-random-alpha-numeric-string # *
- name: GITLAB_ROOT_PASSWORD
value: admin123 # *
- name: GITLAB_ROOT_EMAIL
value: 164343992@qq.com # *
- name: GITLAB_HOST
value: gitlab.south.com # *
- name: GITLAB_PORT
value: "80"
- name: GITLAB_SSH_HOST
value: k8s-22.host.com # *
- name: GITLAB_SSH_PORT
value: "30022"
- name: GITLAB_NOTIFY_ON_BROKEN_BUILDS
value: "true"
- name: GITLAB_NOTIFY_PUSHER
value: "false"
- name: GITLAB_BACKUP_SCHEDULE
value: daily
- name: GITLAB_BACKUP_TIME
value: 01:00
- name: DB_TYPE
value: postgres
- name: DB_HOST
value: postgresql
- name: DB_PORT
value: "5432"
- name: DB_USER
value: gitlab
- name: DB_PASS
value: "..." # *
- name: DB_NAME
value: gitlab_production
- name: REDIS_HOST
value: redis
- name: REDIS_PORT
value: "6379"
ports:
- name: http
containerPort: 80
- name: ssh
containerPort: 22
volumeMounts:
- mountPath: /home/git/data
name: data
livenessProbe:
httpGet:
path: /
port: 80
initialDelaySeconds: 180
timeoutSeconds: 5
readinessProbe:
httpGet:
path: /
port: 80
initialDelaySeconds: 5
timeoutSeconds: 1
volumes:
- name: data
persistentVolumeClaim:
claimName: gitlab-data-pvc
---
apiVersion: v1
kind: Service
metadata:
name: gitlab
namespace: gitlab
labels:
name: gitlab
spec:
ports:
- name: http
port: 80
targetPort: http
- name: ssh
port: 22
targetPort: ssh
nodePort: 30022
type: NodePort
selector:
name: gitlab
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: gitlab
namespace: gitlab
annotations:
kubernetes.io/ingress.class: traefik
spec:
rules:
- host: gitlab.south.com
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: gitlab
port:
number: 80
创建：
$ kubectl create -f redis.yaml
$ kubectl create -f postgresql.yaml
$ kubectl create -f gitlab.yaml
$ kubectl get all -n gitlab -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
pod/gitlab-7b894fcff-mnkb4 1/1 Running 0 16m 172.20.1.27 192.168.102.22 <none> <none>
pod/postgresql-6b6b478f-s6nj7 1/1 Running 0 16m 172.20.1.10 192.168.102.22 <none> <none>
pod/redis-7db89c7d46-fqdr5 1/1 Running 0 16m 172.20.0.9 192.168.102.21 <none> <none>
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR
service/gitlab NodePort 10.254.169.244 <none> 80:31993/TCP,22:30022/TCP 35m name=gitlab
service/postgresql ClusterIP 10.254.110.37 <none> 5432/TCP 46h name=postgresql
service/redis ClusterIP 10.254.209.159 <none> 6379/TCP 46h name=redis
参考：在 Kubernetes 上安装 Gitlab-阳明的博客
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