相对于以往的一个个组件安装、配置、运行、解决报错，在容器化时代，安装和运行应用将会变得简单的多。几个依赖镜像，一个docker-compose.yml配置文件，基本就全部搞定了。
今天，我们就使用docker来安装和运行一个开源免费的自动化运维平台-Spug。
首先，我们将封装好的最新版的docker-ce的离线安装包上传到服务器上，然后直接执行解压、安装即可。
[root@wlserver ~]# ls
docker-ce-20.10.21_centos-rhel_7.9-offline-installer.tar.gz
[root@wlserver ~]# tar -xzf docker-ce-20.10.21_centos-rhel_7.9-offline-installer.tar.gz
[root@wlserver ~]# cd docker-ce-20.10.21/
[root@wlserver docker-ce-20.10.21]# yum install -y *.rpm
已加载插件：fastestmirror, langpacks
正在检查 audit-libs-python-2.8.5-4.el7.x86_64.rpm: audit-libs-python-2.8.5-4.el7.x86_64
audit-libs-python-2.8.5-4.el7.x86_64.rpm：不更新已安装的软件包。
正在检查 checkpolicy-2.5-8.el7.x86_64.rpm: checkpolicy-2.5-8.el7.x86_64
checkpolicy-2.5-8.el7.x86_64.rpm：不更新已安装的软件包。
正在检查 containerd.io-1.6.9-3.1.el7.x86_64.rpm: containerd.io-1.6.9-3.1.el7.x86_64
containerd.io-1.6.9-3.1.el7.x86_64.rpm 将被安装
正在检查 container-selinux-2.119.2-1.911c772.el7_8.noarch.rpm: 2:container-selinux-2.119.2-1.911c772.el7_8.noarch
container-selinux-2.119.2-1.911c772.el7_8.noarch.rpm 将被安装
正在检查 docker-ce-20.10.21-3.el7.x86_64.rpm: 3:docker-ce-20.10.21-3.el7.x86_64
docker-ce-20.10.21-3.el7.x86_64.rpm 将被安装
正在检查 docker-ce-cli-20.10.21-3.el7.x86_64.rpm: 1:docker-ce-cli-20.10.21-3.el7.x86_64
docker-ce-cli-20.10.21-3.el7.x86_64.rpm 将被安装
正在检查 docker-ce-rootless-extras-20.10.21-3.el7.x86_64.rpm: docker-ce-rootless-extras-20.10.21-3.el7.x86_64
docker-ce-rootless-extras-20.10.21-3.el7.x86_64.rpm 将被安装
正在检查 docker-compose-plugin-2.12.2-3.el7.x86_64.rpm: docker-compose-plugin-2.12.2-3.el7.x86_64
docker-compose-plugin-2.12.2-3.el7.x86_64.rpm 将被安装
正在检查 docker-scan-plugin-0.21.0-3.el7.x86_64.rpm: docker-scan-plugin-0.21.0-3.el7.x86_64
docker-scan-plugin-0.21.0-3.el7.x86_64.rpm 将被安装
正在检查 fuse3-libs-3.6.1-4.el7.x86_64.rpm: fuse3-libs-3.6.1-4.el7.x86_64
fuse3-libs-3.6.1-4.el7.x86_64.rpm 将被安装
正在检查 fuse-overlayfs-0.7.2-6.el7_8.x86_64.rpm: fuse-overlayfs-0.7.2-6.el7_8.x86_64
fuse-overlayfs-0.7.2-6.el7_8.x86_64.rpm 将被安装
正在检查 libcgroup-0.41-21.el7.x86_64.rpm: libcgroup-0.41-21.el7.x86_64
libcgroup-0.41-21.el7.x86_64.rpm：不更新已安装的软件包。
正在检查 libsemanage-python-2.5-14.el7.x86_64.rpm: libsemanage-python-2.5-14.el7.x86_64
libsemanage-python-2.5-14.el7.x86_64.rpm：不更新已安装的软件包。
正在检查 policycoreutils-python-2.5-34.el7.x86_64.rpm: policycoreutils-python-2.5-34.el7.x86_64
policycoreutils-python-2.5-34.el7.x86_64.rpm：不更新已安装的软件包。
正在检查 python-IPy-0.75-6.el7.noarch.rpm: python-IPy-0.75-6.el7.noarch
python-IPy-0.75-6.el7.noarch.rpm：不更新已安装的软件包。
正在检查 setools-libs-3.3.8-4.el7.x86_64.rpm: setools-libs-3.3.8-4.el7.x86_64
setools-libs-3.3.8-4.el7.x86_64.rpm：不更新已安装的软件包。
正在检查 slirp4netns-0.4.3-4.el7_8.x86_64.rpm: slirp4netns-0.4.3-4.el7_8.x86_64
slirp4netns-0.4.3-4.el7_8.x86_64.rpm 将被安装
正在解决依赖关系
--> 正在检查事务
---> 软件包 container-selinux.noarch.2.2.119.2-1.911c772.el7_8 将被 安装
---> 软件包 containerd.io.x86_64.0.1.6.9-3.1.el7 将被 安装
---> 软件包 docker-ce.x86_64.3.20.10.21-3.el7 将被 安装
---> 软件包 docker-ce-cli.x86_64.1.20.10.21-3.el7 将被 安装
---> 软件包 docker-ce-rootless-extras.x86_64.0.20.10.21-3.el7 将被 安装
---> 软件包 docker-compose-plugin.x86_64.0.2.12.2-3.el7 将被 安装
---> 软件包 docker-scan-plugin.x86_64.0.0.21.0-3.el7 将被 安装
---> 软件包 fuse-overlayfs.x86_64.0.0.7.2-6.el7_8 将被 安装
---> 软件包 fuse3-libs.x86_64.0.3.6.1-4.el7 将被 安装
---> 软件包 slirp4netns.x86_64.0.0.4.3-4.el7_8 将被 安装
--> 解决依赖关系完成
base/7/x86_64 | 3.6 kB 00:00:00
extras/7/x86_64 | 2.9 kB 00:00:00
extras/7/x86_64/primary_db | 249 kB 00:00:00
updates/7/x86_64 | 2.9 kB 00:00:00
updates/7/x86_64/primary_db | 17 MB 00:00:05
依赖关系解决
=========================================================================================================================================================
Package 架构 版本 源 大小
=========================================================================================================================================================
正在安装:
container-selinux noarch 2:2.119.2-1.911c772.el7_8 /container-selinux-2.119.2-1.911c772.el7_8.noarch 41 k
containerd.io x86_64 1.6.9-3.1.el7 /containerd.io-1.6.9-3.1.el7.x86_64 112 M
docker-ce x86_64 3:20.10.21-3.el7 /docker-ce-20.10.21-3.el7.x86_64 84 M
docker-ce-cli x86_64 1:20.10.21-3.el7 /docker-ce-cli-20.10.21-3.el7.x86_64 129 M
docker-ce-rootless-extras x86_64 20.10.21-3.el7 /docker-ce-rootless-extras-20.10.21-3.el7.x86_64 18 M
docker-compose-plugin x86_64 2.12.2-3.el7 /docker-compose-plugin-2.12.2-3.el7.x86_64 43 M
docker-scan-plugin x86_64 0.21.0-3.el7 /docker-scan-plugin-0.21.0-3.el7.x86_64 12 M
fuse-overlayfs x86_64 0.7.2-6.el7_8 /fuse-overlayfs-0.7.2-6.el7_8.x86_64 116 k
fuse3-libs x86_64 3.6.1-4.el7 /fuse3-libs-3.6.1-4.el7.x86_64 270 k
slirp4netns x86_64 0.4.3-4.el7_8 /slirp4netns-0.4.3-4.el7_8.x86_64 169 k
事务概要
=========================================================================================================================================================
安装 10 软件包
总计：398 M
安装大小：398 M
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
正在安装 : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch 1/10
正在安装 : containerd.io-1.6.9-3.1.el7.x86_64 2/10
正在安装 : slirp4netns-0.4.3-4.el7_8.x86_64 3/10
正在安装 : docker-scan-plugin-0.21.0-3.el7.x86_64 4/10
正在安装 : 1:docker-ce-cli-20.10.21-3.el7.x86_64 5/10
正在安装 : fuse3-libs-3.6.1-4.el7.x86_64 6/10
正在安装 : fuse-overlayfs-0.7.2-6.el7_8.x86_64 7/10
正在安装 : 3:docker-ce-20.10.21-3.el7.x86_64 8/10
正在安装 : docker-ce-rootless-extras-20.10.21-3.el7.x86_64 9/10
正在安装 : docker-compose-plugin-2.12.2-3.el7.x86_64 10/10
验证中 : fuse3-libs-3.6.1-4.el7.x86_64 1/10
验证中 : 1:docker-ce-cli-20.10.21-3.el7.x86_64 2/10
验证中 : fuse-overlayfs-0.7.2-6.el7_8.x86_64 3/10
验证中 : containerd.io-1.6.9-3.1.el7.x86_64 4/10
验证中 : docker-scan-plugin-0.21.0-3.el7.x86_64 5/10
验证中 : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch 6/10
验证中 : docker-compose-plugin-2.12.2-3.el7.x86_64 7/10
验证中 : slirp4netns-0.4.3-4.el7_8.x86_64 8/10
验证中 : docker-ce-rootless-extras-20.10.21-3.el7.x86_64 9/10
验证中 : 3:docker-ce-20.10.21-3.el7.x86_64 10/10
已安装:
container-selinux.noarch 2:2.119.2-1.911c772.el7_8 containerd.io.x86_64 0:1.6.9-3.1.el7 docker-ce.x86_64 3:20.10.21-3.el7
docker-ce-cli.x86_64 1:20.10.21-3.el7 docker-ce-rootless-extras.x86_64 0:20.10.21-3.el7 docker-compose-plugin.x86_64 0:2.12.2-3.el7
docker-scan-plugin.x86_64 0:0.21.0-3.el7 fuse-overlayfs.x86_64 0:0.7.2-6.el7_8 fuse3-libs.x86_64 0:3.6.1-4.el7
slirp4netns.x86_64 0:0.4.3-4.el7_8
完毕！启动docker相关服务。
[root@wlserver docker-ce-20.10.21]# systemctl start docker.service docker.socket containerd.service
[root@wlserver docker-ce-20.10.21]# systemctl enable docker.service docker.socket containerd.service
Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
Created symlink from /etc/systemd/system/sockets.target.wants/docker.socket to /usr/lib/systemd/system/docker.socket.
Created symlink from /etc/systemd/system/multi-user.target.wants/containerd.service to /usr/lib/systemd/system/containerd.service.在线下载spug-service安装所需的docker镜像，主要有两个，分别是：mariadb 和 openspug/spug-service
[root@wlserver ~]# docker pull mariadb:10.8.2
10.8.2: Pulling from library/mariadb
08c01a0ec47e: Pull complete
a2bcb14c13a1: Pull complete
29c56760f879: Pull complete
a95000a218fc: Pull complete
a765d76e68d9: Pull complete
c6945738f085: Pull complete
62787b7c58c5: Pull complete
85ee39c28fa6: Pull complete
bee45abd643a: Pull complete
b0f20114a997: Pull complete
f59b42092777: Pull complete
Digest: sha256:490f01279be1452f12f497a592112cb960cf0500938dbf0ea3f0135cb6728d3d
Status: Downloaded newer image for mariadb:10.8.2
docker.io/library/mariadb:10.8.2
[root@wlserver ~]# docker pull openspug/spug-service
Using default tag: latest
latest: Pulling from openspug/spug-service
2d473b07cdd5: Pull complete
30fb14a94460: Pull complete
33b193505f30: Pull complete
0dc88a039e58: Pull complete
1e4810fe59b5: Pull complete
b982e1d26912: Pull complete
88ff1bc3c2c8: Pull complete
41f60540c45b: Pull complete
6e51dcaa57e6: Pull complete
aa2124333bc8: Pull complete
390c3ff87a79: Pull complete
4644b9bbf983: Pull complete
8e3abf52ddc8: Pull complete
2a80002b5fd9: Pull complete
Digest: sha256:c238152d00ebee7ecbd59b2ded3067d0c72669446bd39e9c6f79db4f4777731b
Status: Downloaded newer image for openspug/spug-service:latest
docker.io/openspug/spug-service:latest将docker-compose-2.11.2上传到/usr/local/bin目录下，授予执行权限，并配置环境变量。
[root@wlserver bin]# mv docker-compose-2.11.2 docker-compose
[root@wlserver bin]# chmod u+x docker-compose
[root@wlserver ~]# cat .bash_profile
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
PATH=$PATH:/usr/local/bin:$HOME/bin
export PATH
[root@wlserver ~]# docker-compose version
Docker Compose version v2.11.2编辑spug-server.yml，这样如果在这台服务器上运行多个应用，就不会因为docker-compose.yml配置文件名称相同而冲突了。
[root@wlserver ~]# cat spug-server.yml
version: "3.3"
services:
db:
image: mariadb:10.8.2
container_name: spug-db
restart: always
command: --port 3306 --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
volumes:
- /data/spug/mysql:/var/lib/mysql
environment:
- MYSQL_DATABASE=spug
- MYSQL_USER=spug
- MYSQL_PASSWORD=
- MYSQL_ROOT_PASSWORD=
spug:
image: openspug/spug-service
container_name: spug
privileged: true
restart: always
volumes:
- /data/spug/service:/data/spug
- /data/spug/repos:/data/repos
ports:
# 如果80端口被占用可替换为其他端口，例如: - "8000:80"
- "80:80"
environment:
- MYSQL_DATABASE=spug
- MYSQL_USER=spug
- MYSQL_PASSWORD=
- MYSQL_HOST=db
- MYSQL_PORT=3306
depends_on:
- db启动spug-server，一条命令即可，需要使用 -f 参数来指定 yml 文件的位置。
[root@wlserver ~]# docker-compose -f ./spug-server.yml up -d
[+] Running 3/3
⠿ Network root_default Created 0.1s
⠿ Container spug-db Started 1.2s
⠿ Container spug Started
[root@wlserver ~]# docker-compose -f ./spug-server.yml ps
NAME COMMAND SERVICE STATUS PORTS
spug "/entrypoint.sh" spug running 0.0.0.0:80->80/tcp, :::80->80/tcp
spug-db "docker-entrypoint.s…" db running 3306/tcp备注：需要注意80端口有没有被提前占用，如果被占用，那容器里面的80端口映射到宿主机的端口就不能使用80，改为其他未被占用的端口即可。
创建管理员用户
[root@wlserver ~]# docker exec spug init_spug admin Your_Admin_Password
Migrations for 'account':
data/spug/spug_api/apps/account/migrations/0001_initial.py
- Create model History
- Create model Role
- Create model User
- Add field created_by to role
Migrations for 'alarm':
data/spug/spug_api/apps/alarm/migrations/0001_initial.py
- Create model Alarm
- Create model Group
- Create model Contact
Migrations for 'config':
data/spug/spug_api/apps/config/migrations/0001_initial.py
- Create model Service
- Create model Environment
- Create model ConfigHistory
- Create model Config
Migrations for 'exec':
data/spug/spug_api/apps/exec/migrations/0001_initial.py
- Create model Transfer
- Create model ExecTemplate
- Create model ExecHistory
Migrations for 'home':
data/spug/spug_api/apps/home/migrations/0001_initial.py
- Create model Navigation
- Create model Notice
Migrations for 'host':
data/spug/spug_api/apps/host/migrations/0001_initial.py
- Create model Host
- Create model HostExtend
- Create model Group
Migrations for 'monitor':
data/spug/spug_api/apps/monitor/migrations/0001_initial.py
- Create model Detection
Migrations for 'notify':
data/spug/spug_api/apps/notify/migrations/0001_initial.py
- Create model Notify
Migrations for 'schedule':
data/spug/spug_api/apps/schedule/migrations/0001_initial.py
- Create model History
- Create model Task
Migrations for 'setting':
data/spug/spug_api/apps/setting/migrations/0001_initial.py
- Create model Setting
- Create model UserSetting
Migrations for 'app':
data/spug/spug_api/apps/app/migrations/0001_initial.py
- Create model App
- Create model Deploy
- Create model DeployExtend1
- Create model DeployExtend2
Migrations for 'repository':
data/spug/spug_api/apps/repository/migrations/0001_initial.py
- Create model Repository
Migrations for 'deploy':
data/spug/spug_api/apps/deploy/migrations/0001_initial.py
- Create model DeployRequest
Operations to perform:
Apply all migrations: account, alarm, app, config, deploy, exec, home, host, monitor, notify, repository, schedule, setting
Running migrations:
Applying account.0001_initial... OK
Applying alarm.0001_initial... OK
Applying config.0001_initial... OK
Applying app.0001_initial... OK
Applying repository.0001_initial... OK
Applying deploy.0001_initial... OK
Applying exec.0001_initial... OK
Applying home.0001_initial... OK
Applying host.0001_initial... OK
Applying monitor.0001_initial... OK
Applying notify.0001_initial... OK
Applying schedule.0001_initial... OK
Applying setting.0001_initial... OK
初始化/更新成功
创建用户成功OK，至此spug服务就安装配置完成了。登录页面和登录后的页面如下：
主机管理：
远程命令执行：
监控中心：
