containerd配置HTTP私仓

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[TOC]

1. 🛠️ 基础环境配置

📌 安装基础环境请参考:

[Ubuntu 22.04] 安装K8S基础环境准备脚本

2. 🐳 Docker安装

📌 docker安装请参考:

[Ubuntu 22.04] 安装docker,并设置镜像加速

3. 🚢 部署Harbor,HTTP访问

📌 [Ubuntu 22.04] 安装Harbor#HTTP方式

🔍 浏览器中输入:http://192.168.11.20,即可访问刚才部署的harbor

4. 📦 部署ContainerD

📌 containerd的安装请参考:

[Ubuntu 22.04] 安装containerd

5. 🔄 修改docker配置文件,向harbor中推入镜像

🎯 目标:向第三步部署的harbor仓库中推入镜像仓库

根据目前的环境,有两种方式可以向harbor中推入镜像。其一是通过dockerharbor中推入镜像仓库。其二是通过containerdharbor中推入镜像

由于目前我们对于containerd并不熟悉,因此我们先直接通过dockerharbor中推入镜像,由于我们自己搭建的harbor是私有仓库,并且是HTTP的方式,因此我们需要配置docker的配置文件。

你可以重新找一台机器安装docker做实验,或者直接使用harbor那台机器也可以,这里我直接使用harbor那台机器上的docker工具,向harbor推送镜像。

配置修改如下,主要是增加了insecure-registries配置,如果你的配置文件中包含其它的配置,请不要直接执行,否则会覆盖你的配置。;另外,请一定要注意80端口,这个不能省略,否则docker会以https的方式访问harbor


tee /etc/docker/daemon.json << 'EOF'

{

"registry-mirrors": [

"http://hub-mirror.c.163.com",

"https://mirror.baidubce.com",

"https://docker.mirrors.ustc.edu.cn",

"https://registry.docker-cn.com",

"https://dockerproxy.com",

"https://ccr.ccs.tencentyun.com",

"https://registry.cn-hangzhou.aliyuncs.com"

],

"insecure-registries": ["192.168.11.20:80"]

}

EOF

  


systemctl restart docker.service

  


这里我随便推送harbor的一个镜像到我自己的harbor仓库当中,操作如下,第一步:重新打tag, 第二步:docker push这里需要注意的是,再推送镜像之前,一定要在登录harbor,提前建立仓库目录,否则推送会被拒绝,另外,静态的Tag所指向的仓库端口必须要显式指定80端口,否则默认使用443端口


root@harbor-http:~/harbor#

root@harbor-http:~/harbor#

root@harbor-http:~/harbor# cat /etc/docker/daemon.json

{

"registry-mirrors": [

"http://hub-mirror.c.163.com",

"https://mirror.baidubce.com",

"https://docker.mirrors.ustc.edu.cn",

"https://registry.docker-cn.com",

"https://dockerproxy.com",

"https://ccr.ccs.tencentyun.com",

"https://registry.cn-hangzhou.aliyuncs.com"

],

"insecure-registries": ["192.168.11.20:80","192.168.11.30"]

}

root@harbor-http:~/harbor# docker images

REPOSITORY TAG IMAGE ID CREATED SIZE

goharbor/redis-photon v2.8.2 6f4498a430ca 7 weeks ago 121MB

goharbor/harbor-registryctl v2.8.2 fa61a236a6d6 7 weeks ago 142MB

goharbor/registry-photon v2.8.2 f80e71363231 7 weeks ago 79.3MB

goharbor/nginx-photon v2.8.2 3d009028f260 7 weeks ago 120MB

goharbor/harbor-log v2.8.2 2914d282d9bf 7 weeks ago 127MB

goharbor/harbor-jobservice v2.8.2 40118f1568a8 7 weeks ago 141MB

goharbor/harbor-core v2.8.2 0bbbd1f379fc 7 weeks ago 165MB

goharbor/harbor-portal v2.8.2 3e74e0758aa4 7 weeks ago 127MB

goharbor/harbor-db v2.8.2 5126635ae9f0 7 weeks ago 174MB

goharbor/prepare v2.8.2 eb3cf3cdd17a 7 weeks ago 163MB

hello-world latest 9c7a54a9a43c 2 months ago 13.3kB

root@harbor-http:~/harbor#

root@harbor-http:~/harbor# docker tag goharbor/harbor-core:v2.8.2 192.168.11.20:80/goharbor/harbor-core:v2.8.2

root@harbor-http:~/harbor#

root@harbor-http:~/harbor# docker login -u admin -p harbor666 192.168.11.20:80

WARNING! Using --password via the CLI is insecure. Use --password-stdin.

WARNING! Your password will be stored unencrypted in /root/.docker/config.json.

Configure a credential helper to remove this warning. See

https://docs.docker.com/engine/reference/commandline/login/#credentials-store

  


Login Succeeded

root@harbor-http:~/harbor#

root@harbor-http:~/harbor# docker push 192.168.11.20:80/goharbor/harbor-core:v2.8.2

The push refers to repository [192.168.11.20:80/goharbor/harbor-core]

c8ec2ddada08: Pushed

e1c4f1102d2f: Pushed

17583ba2a843: Pushed

0a049ad6bb06: Pushed

557ccce847e1: Pushed

9cb5dd968a55: Pushed

06d8a79a810a: Pushed

88edeb5b4944: Pushed

c00acf6f4f58: Pushed

21e7914e06fb: Pushed

v2.8.2: digest: sha256:654efa193924544a680f1cc7aaadb8d9fb4e1dcaa8c84a74c71b7fe861973838 size: 2411

root@harbor-http:~/harbor#

root@harbor-http:~/harbor# docker images

REPOSITORY TAG IMAGE ID CREATED SIZE

goharbor/redis-photon v2.8.2 6f4498a430ca 7 weeks ago 121MB

goharbor/harbor-registryctl v2.8.2 fa61a236a6d6 7 weeks ago 142MB

goharbor/registry-photon v2.8.2 f80e71363231 7 weeks ago 79.3MB

goharbor/nginx-photon v2.8.2 3d009028f260 7 weeks ago 120MB

goharbor/harbor-log v2.8.2 2914d282d9bf 7 weeks ago 127MB

goharbor/harbor-jobservice v2.8.2 40118f1568a8 7 weeks ago 141MB

192.168.11.20:80/goharbor/harbor-core v2.8.2 0bbbd1f379fc 7 weeks ago 165MB

goharbor/harbor-core v2.8.2 0bbbd1f379fc 7 weeks ago 165MB

goharbor/harbor-portal v2.8.2 3e74e0758aa4 7 weeks ago 127MB

goharbor/harbor-db v2.8.2 5126635ae9f0 7 weeks ago 174MB

goharbor/prepare v2.8.2 eb3cf3cdd17a 7 weeks ago 163MB

hello-world latest 9c7a54a9a43c 2 months ago 13.3kB

root@harbor-http:~/harbor#

  


6. 配置containerd


mkdir -p /etc/containerd/certs.d/192.168.11.20:80

tee /etc/containerd/certs.d/192.168.11.20:80/hosts.toml << 'EOF'

server = "http://192.168.11.20:80"

  


[host."http://192.168.11.20:80"]

capabilities = ["pull", "resolve", "push"]

skip_verify = true

EOF

  


systemctl restart containerd.service

  


6.1. 拉取镜像验证

执行:ctr image pull --plain-http=true 192.168.11.20:80/goharbor/harbor-core:v2.8.2


root@containerd:~#

root@containerd:~# ctr image ls -q

docker.io/library/redis:alpine

root@containerd:~# cat /etc/containerd/certs.d/192.168.11.20\:80/hosts.toml

server = "http://192.168.11.20:80"

  


[host."http://192.168.11.20:80"]

capabilities = ["pull", "resolve", "push"]

skip_verify = true

root@containerd:~#

root@containerd:~#

root@containerd:~# ctr image pull --plain-http=true 192.168.11.20:80/goharbor/harbor-core:v2.8.2

192.168.11.20:80/goharbor/harbor-core:v2.8.2: resolved |++++++++++++++++++++++++++++++++++++++|

manifest-sha256:654efa193924544a680f1cc7aaadb8d9fb4e1dcaa8c84a74c71b7fe861973838: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:aea1be403dd1c4dce59794761f350e4706eb70771631535689e2b06a0a241001: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:548383ab94bf8b81b55cabf36298e0b14cca610a07a1ebd5bba013fa61ffab96: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:06212d50621c9654d97e7ec78e972b5017e139b11763375ee4c28bace1fcc087: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:cf14510ec51c323f283e583a5aabfa33337680e953b07d83162a6c5b5d72defc: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:b6c3d89688aed77dcbea624088f7613ac0923ca1f0398c42f0c79503a03baed6: done |++++++++++++++++++++++++++++++++++++++|

config-sha256:0bbbd1f379fc1f577c5db15c9deac4a218637e4af0196d97e6771f59d9815355: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:b3381433ebd4d04b664639ab510a6659fec0268dc222de8fb085da676f017cb4: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:b70a76c262e454573e9550cb64962b84a338d78d6f1db4ee9464cce0a8a47dcd: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:378fedafb8051764d80ec29260e7bf3101aabe84b72b23c5829deb2a445391a8: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:f9cd03857d3ab614d97d896de3496a66dffaf4cf5b2051cda730d028d6def94e: done |++++++++++++++++++++++++++++++++++++++|

layer-sha256:a3c670ddffbdf7be0c56baae8213258ee6cf339929c86b29905dd11808c80a34: done |++++++++++++++++++++++++++++++++++++++|

elapsed: 0.5 s total: 47.1 M (94.2 MiB/s)

unpacking linux/amd64 sha256:654efa193924544a680f1cc7aaadb8d9fb4e1dcaa8c84a74c71b7fe861973838...

done: 1.256989921s

root@containerd:~#

root@containerd:~#

root@containerd:~# ctr image ls -q

192.168.11.20:80/goharbor/harbor-core:v2.8.2

docker.io/library/redis:alpine

root@containerd:~#

  


6.2. 推送镜像验证

执行:ctr image push --plain-http=true -u admin:harbor666 192.168.11.20:80/goharbor/harbor-core:v2.8.3


root@containerd:~#

root@containerd:~# ctr image ls -q

192.168.11.20:80/goharbor/harbor-core:v2.8.2

docker.io/library/redis:alpine

root@containerd:~#

root@containerd:~# ctr image tag 192.168.11.20:80/goharbor/harbor-core:v2.8.2 192.168.11.20:80/goharbor/harbor-core:v2.8.3

192.168.11.20:80/goharbor/harbor-core:v2.8.3

root@containerd:~# ctr image ls -q

192.168.11.20:80/goharbor/harbor-core:v2.8.2

192.168.11.20:80/goharbor/harbor-core:v2.8.3

docker.io/library/redis:alpine

root@containerd:~#

root@containerd:~# ctr image push --plain-http=true -u admin:harbor666 192.168.11.20:80/goharbor/harbor-core:v2.8.3

manifest-sha256:654efa193924544a680f1cc7aaadb8d9fb4e1dcaa8c84a74c71b7fe861973838: done |++++++++++++++++++++++++++++++++++++++|

config-sha256:0bbbd1f379fc1f577c5db15c9deac4a218637e4af0196d97e6771f59d9815355: done |++++++++++++++++++++++++++++++++++++++|

elapsed: 0.2 s total: 7.7 Ki (38.4 KiB/s)

root@containerd:~#

root@containerd:~#