大家好，我是博哥爱运维。这节课我们来开始部署gitlab服务。
部署gitlab
先定制一下镜像
Dockerfile
FROM gitlab/gitlab-ce:13.8.6-ce.0
RUN rm /etc/apt/sources.list \
&& echo 'deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main' > /etc/apt/sources.list.d/pgdg.list \
&& wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
COPY sources.list /etc/apt/sources.list
RUN apt-get update -yq && \
apt-get install -y vim iproute2 net-tools iputils-ping curl wget software-properties-common unzip postgresql-client-12 && \
rm -rf /var/cache/apt/archives/*
RUN ln -svf /usr/bin/pg_dump /opt/gitlab/embedded/bin/pg_dump
#---------------------------------------------------------------
# docker build -t gitlab/gitlab-ce:13.8.6-ce.1 .
sources.list
deb http://mirrors.aliyun.com/ubuntu/ xenial main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu xenial-security main
deb-src http://mirrors.aliyun.com/ubuntu xenial-security main
deb http://mirrors.aliyun.com/ubuntu xenial-security universe
deb-src http://mirrors.aliyun.com/ubuntu xenial-security universe
开始部署
# restore gitlab data command example:
# kubectl -n gitlab-ver130806 exec -it $(kubectl -n gitlab-ver130806 get pod|grep -v runner|grep gitlab|awk '{print $1}') -- gitlab-rake gitlab:backup:restore BACKUP=1602889879_2020_10_17_12.9.2
# kubectl -n gitlab-ver130806 exec -it $(kubectl -n gitlab-ver130806 get pod|grep -v runner|grep gitlab|awk '{print $1}') -- gitlab-ctl reconfigure
# kubectl -n gitlab-ver130806 exec -it $(kubectl -n gitlab-ver130806 get pod|grep -v runner|grep gitlab|awk '{print $1}') -- gitlab-ctl status
# pv
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: gitlab-etc-ver130806
labels:
type: gitlab-etc-ver130806
spec:
capacity:
storage: 1Gi
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: nfs
nfs:
path: /nfs_dir/gitlab_etc_ver130806
server: 10.0.1.201
# pvc
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: gitlab-etc-ver130806-pvc
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
storageClassName: nfs
selector:
matchLabels:
type: gitlab-etc-ver130806
# pv
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: gitlab-log-ver130806
labels:
type: gitlab-log-ver130806
spec:
capacity:
storage: 1Gi
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: nfs
nfs:
path: /nfs_dir/gitlab_log_ver130806
server: 10.0.1.201
# pvc
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: gitlab-log-ver130806-pvc
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
storageClassName: nfs
selector:
matchLabels:
type: gitlab-log-ver130806
# pv
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: gitlab-opt-ver130806
labels:
type: gitlab-opt-ver130806
spec:
capacity:
storage: 1Gi
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: nfs
nfs:
path: /nfs_dir/gitlab_opt_ver130806
server: 10.0.1.201
# pvc
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: gitlab-opt-ver130806-pvc
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
storageClassName: nfs
selector:
matchLabels:
type: gitlab-opt-ver130806
---
apiVersion: v1
kind: Service
metadata:
name: gitlab
labels:
app: gitlab
tier: frontend
spec:
ports:
- name: gitlab-ui
port: 80
protocol: TCP
targetPort: 80
- name: gitlab-ssh
port: 22
protocol: TCP
targetPort: 22
selector:
app: gitlab
tier: frontend
type: NodePort
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: gitlab
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: gitlab-cb-ver130806
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: cluster-admin
subjects:
- kind: ServiceAccount
name: gitlab
namespace: gitlab-ver130806
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: gitlab
labels:
app: gitlab
tier: frontend
spec:
replicas: 1
selector:
matchLabels:
app: gitlab
tier: frontend
strategy:
type: Recreate
template:
metadata:
labels:
app: gitlab
tier: frontend
spec:
serviceAccountName: gitlab
containers:
- image: harbor.boge.com/library/gitlab-ce:13.8.6-ce.1
name: gitlab
# resources:
# requests:
# cpu: 400m
# memory: 4Gi
# limits:
# cpu: "800m"
# memory: 8Gi
securityContext:
privileged: true
env:
- name: TZ
value: Asia/Shanghai
- name: GITLAB_OMNIBUS_CONFIG
value: |
postgresql['enable'] = false
gitlab_rails['db_username'] = "gitlab"
gitlab_rails['db_password'] = "bogeusepg"
gitlab_rails['db_host'] = "postgresql"
gitlab_rails['db_port'] = "5432"
gitlab_rails['db_database'] = "gitlabhq_production"
gitlab_rails['db_adapter'] = 'postgresql'
gitlab_rails['db_encoding'] = 'utf8'
redis['enable'] = false
gitlab_rails['redis_host'] = 'redis'
gitlab_rails['redis_port'] = '6379'
gitlab_rails['redis_password'] = 'bogeuseredis'
gitlab_rails['gitlab_shell_ssh_port'] = 22
external_url 'http://git.boge.com/'
nginx['listen_port'] = 80
nginx['listen_https'] = false
#-------------------------------------------
gitlab_rails['gitlab_email_enabled'] = true
gitlab_rails['gitlab_email_from'] = 'admin@boge.com'
gitlab_rails['gitlab_email_display_name'] = 'boge'
gitlab_rails['gitlab_email_reply_to'] = 'gitlab@boge.com'
gitlab_rails['gitlab_default_can_create_group'] = true
gitlab_rails['gitlab_username_changing_enabled'] = true
gitlab_rails['smtp_enable'] = true
gitlab_rails['smtp_address'] = "smtp.exmail.qq.com"
gitlab_rails['smtp_port'] = 465
gitlab_rails['smtp_user_name'] = "gitlab@boge.com"
gitlab_rails['smtp_password'] = "bogesendmail"
gitlab_rails['smtp_domain'] = "exmail.qq.com"
gitlab_rails['smtp_authentication'] = "login"
gitlab_rails['smtp_enable_starttls_auto'] = true
gitlab_rails['smtp_tls'] = true
#-------------------------------------------
# 关闭 promethues
prometheus['enable'] = false
# 关闭 grafana
grafana['enable'] = false
# 减少内存占用
unicorn['worker_memory_limit_min'] = "200 * 1 << 20"
unicorn['worker_memory_limit_max'] = "300 * 1 << 20"
# 减少 sidekiq 的并发数
sidekiq['concurrency'] = 16
# 减少 postgresql 数据库缓存
postgresql['shared_buffers'] = "256MB"
# 减少 postgresql 数据库并发数量
postgresql['max_connections'] = 8
# 减少进程数 worker=CPU核数+1
unicorn['worker_processes'] = 2
nginx['worker_processes'] = 2
puma['worker_processes'] = 2
# puma['per_worker_max_memory_mb'] = 850
# 保留3天备份的数据文件
gitlab_rails['backup_keep_time'] = 259200
#-------------------------------------------
ports:
- containerPort: 80
name: gitlab
livenessProbe:
exec:
command:
- sh
- -c
- "curl -s http://127.0.0.1/-/health|grep -w 'GitLab OK'"
initialDelaySeconds: 120
periodSeconds: 10
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3
readinessProbe:
exec:
command:
- sh
- -c
- "curl -s http://127.0.0.1/-/health|grep -w 'GitLab OK'"
initialDelaySeconds: 120
periodSeconds: 10
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3
volumeMounts:
- mountPath: /etc/gitlab
name: gitlab1
- mountPath: /var/log/gitlab
name: gitlab2
- mountPath: /var/opt/gitlab
name: gitlab3
- mountPath: /etc/localtime
name: tz-config
volumes:
- name: gitlab1
persistentVolumeClaim:
claimName: gitlab-etc-ver130806-pvc
- name: gitlab2
persistentVolumeClaim:
claimName: gitlab-log-ver130806-pvc
- name: gitlab3
persistentVolumeClaim:
claimName: gitlab-opt-ver130806-pvc
- name: tz-config
hostPath:
path: /usr/share/zoneinfo/Asia/Shanghai
securityContext:
runAsUser: 0
fsGroup: 0部署gitlab-tls
# old version
#apiVersion: extensions/v1beta1
#kind: Ingress
#metadata:
# name: gitlab
# annotations:
# nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
# nginx.ingress.kubernetes.io/proxy-body-size: "20m"
#spec:
# tls:
# - hosts:
# - git.boge.com
# secretName: mytls
# rules:
# - host: git.boge.com
# http:
# paths:
# - path: /
# backend:
# serviceName: gitlab
# servicePort: 80
# Add tls
# openssl genrsa -out tls.key 2048
# openssl req -new -x509 -key tls.key -out tls.cert -days 360 -subj /CN=*.boge.com
# kubectl -n gitlab-ver130806 create secret tls mytls --cert=tls.cert --key=tls.key
# new version
## https://kubernetes.io/docs/concepts/services-networking/ingress/
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: gitlab
annotations:
nginx.ingress.kubernetes.io/force-ssl-redirect: "false"
nginx.ingress.kubernetes.io/proxy-body-size: "20m"
spec:
tls:
- hosts:
- git.boge.com
secretName: mytls
rules:
- host: git.boge.com
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: gitlab
port:
number: 80
---
大家可以对照博哥帐号下面的同名视频课程一起学习，效果更好。
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