參考檔案
飛凌官方docker安裝檔案，本文是對其的補充，

1. 安裝必要的軟體

rk@ubuntu:~$ sudo apt-get -y install apt-transport-https ca-certificates curl software-properties-common 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
ca-certificates is already the newest version (20210119~18.04.2).
ca-certificates set to manually installed.
curl is already the newest version (7.58.0-2ubuntu3.16).
software-properties-common is already the newest version (0.96.24.32.18).
apt-transport-https is already the newest version (1.6.14).
0 upgraded, 0 newly installed, 0 to remove and 13 not upgraded.
rk@ubuntu:~$ 

2. 安裝GPG證書

rk@ubuntu:~$ curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add - 
OK
rk@ubuntu:~$ 

3. 寫入軟體源資訊

需要注意，寫入軟體源的命令是下面這樣

rk@ubuntu:~$ sudo add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic stable"
Get:1 http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic InRelease [64.4 kB]
Get:2 http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages [21.8 kB]                                          
Get:3 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]   
Hit:4 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Get:5 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]        
Get:6 http://security.ubuntu.com/ubuntu bionic-security/main amd64 DEP-11 Metadata [50.3 kB]
Get:7 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 DEP-11 Metadata [59.0 kB]
Get:8 http://security.ubuntu.com/ubuntu bionic-security/multiverse amd64 DEP-11 Metadata [2,464 B]
Get:9 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]                                                                          
Get:10 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 DEP-11 Metadata [292 kB]                                                           
Get:11 http://us.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 DEP-11 Metadata [300 kB]                                                       
Get:12 http://us.archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 DEP-11 Metadata [2,464 B]                                                    
Get:13 http://us.archive.ubuntu.com/ubuntu bionic-backports/universe amd64 DEP-11 Metadata [9,276 B]                                                    
Fetched 1,054 kB in 38s (27.6 kB/s)                                                                                                                     
Reading package lists... Done
rk@ubuntu:~$ 

4. 更新并安裝Docker-CE

4.1 更新Docker-CE

rk@ubuntu:~$  sudo apt-get -y update 
Hit:1 http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic InRelease
Hit:2 http://security.ubuntu.com/ubuntu bionic-security InRelease                                                                  
Hit:3 http://us.archive.ubuntu.com/ubuntu bionic InRelease                                              
Hit:4 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease
Reading package lists... Done
rk@ubuntu:~$ 

4.2 查找 Docker-CE 的版本

rk@ubuntu:~$ apt-cache madison docker-ce   
 docker-ce | 5:20.10.11~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.10~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.9~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.8~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.7~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.6~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.5~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.4~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.3~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.2~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.1~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:20.10.0~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.15~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.14~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.13~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.12~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.11~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.10~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.9~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.8~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.7~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.6~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.5~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.4~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.3~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.2~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.1~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:19.03.0~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.9~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.8~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.7~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.6~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.5~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.4~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.3~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.2~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.1~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 5:18.09.0~3-0~ubuntu-bionic | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 18.06.3~ce~3-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 18.06.2~ce~3-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 18.06.1~ce~3-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 18.06.0~ce~3-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
 docker-ce | 18.03.1~ce~3-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 Packages
rk@ubuntu:~$ 

4.3 安裝指定版本Docker-CE

rk@ubuntu:~$ sudo apt-get -y install docker-ce=18.06.3~ce~3-0~ubuntu 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  aufs-tools cgroupfs-mount git git-man liberror-perl pigz
Suggested packages:
  git-daemon-run | git-daemon-sysvinit git-doc git-el git-email git-gui gitk gitweb git-cvs git-mediawiki git-svn
The following NEW packages will be installed:
  aufs-tools cgroupfs-mount docker-ce git git-man liberror-perl pigz
0 upgraded, 7 newly installed, 0 to remove and 12 not upgraded.
Need to get 45.1 MB of archives.
After this operation, 232 MB of additional disk space will be used.
Get:1 http://mirrors.aliyun.com/docker-ce/linux/ubuntu bionic/stable amd64 docker-ce amd64 18.06.3~ce~3-0~ubuntu [40.2 MB]
Get:2 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 pigz amd64 2.4-1 [57.4 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 aufs-tools amd64 1:4.9+20170918-1ubuntu1 [104 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 cgroupfs-mount all 1.4 [6,320 B]
Get:5 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 liberror-perl all 0.17025-1 [22.8 kB]
Get:6 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 git-man all 1:2.17.1-1ubuntu0.9 [803 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 git amd64 1:2.17.1-1ubuntu0.9 [3,923 kB]                                            
Fetched 45.1 MB in 44s (1,025 kB/s)                                                                                                                     
Selecting previously unselected package pigz.
(Reading database ... 167796 files and directories currently installed.)
Preparing to unpack .../0-pigz_2.4-1_amd64.deb ...
Unpacking pigz (2.4-1) ...
Selecting previously unselected package aufs-tools.
Preparing to unpack .../1-aufs-tools_1%3a4.9+20170918-1ubuntu1_amd64.deb ...
Unpacking aufs-tools (1:4.9+20170918-1ubuntu1) ...
Selecting previously unselected package cgroupfs-mount.
Preparing to unpack .../2-cgroupfs-mount_1.4_all.deb ...
Unpacking cgroupfs-mount (1.4) ...
Selecting previously unselected package docker-ce.
Preparing to unpack .../3-docker-ce_18.06.3~ce~3-0~ubuntu_amd64.deb ...
Unpacking docker-ce (18.06.3~ce~3-0~ubuntu) ...
Selecting previously unselected package liberror-perl.
Preparing to unpack .../4-liberror-perl_0.17025-1_all.deb ...
Unpacking liberror-perl (0.17025-1) ...
Selecting previously unselected package git-man.
Preparing to unpack .../5-git-man_1%3a2.17.1-1ubuntu0.9_all.deb ...
Unpacking git-man (1:2.17.1-1ubuntu0.9) ...
Selecting previously unselected package git.
Preparing to unpack .../6-git_1%3a2.17.1-1ubuntu0.9_amd64.deb ...
Unpacking git (1:2.17.1-1ubuntu0.9) ...
Setting up aufs-tools (1:4.9+20170918-1ubuntu1) ...
Setting up docker-ce (18.06.3~ce~3-0~ubuntu) ...
Created symlink /etc/systemd/system/multi-user.target.wants/docker.service → /lib/systemd/system/docker.service.
Created symlink /etc/systemd/system/sockets.target.wants/docker.socket → /lib/systemd/system/docker.socket.
Setting up git-man (1:2.17.1-1ubuntu0.9) ...
Setting up liberror-perl (0.17025-1) ...
Setting up cgroupfs-mount (1.4) ...
Setting up pigz (2.4-1) ...
Setting up git (1:2.17.1-1ubuntu0.9) ...
Processing triggers for libc-bin (2.27-3ubuntu1.4) ...
Processing triggers for systemd (237-3ubuntu10.52) ...
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
Processing triggers for ureadahead (0.100.0-21) ...
rk@ubuntu:~$ 

4.4 安裝校驗

rk@ubuntu:~$ sudo docker version 
Client:
 Version:           18.06.3-ce
 API version:       1.38
 Go version:        go1.10.3
 Git commit:        d7080c1
 Built:             Wed Feb 20 02:28:10 2019
 OS/Arch:           linux/amd64
 Experimental:      false

Server:
 Engine:
  Version:          18.06.3-ce
  API version:      1.38 (minimum version 1.12)
  Go version:       go1.10.3
  Git commit:       d7080c1
  Built:            Wed Feb 20 02:26:34 2019
  OS/Arch:          linux/amd64
  Experimental:     false
rk@ubuntu:~$