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docker_notes:docker [2024-04-01 Mon wk14 11:35] – [docker ps command] baumkpdocker_notes:docker [2024-11-10 Sun wk45 12:17] (current) – [Installation] baumkp
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 {{tag>linux docker cli installation network volume iptables nftables portainer}} {{tag>linux docker cli installation network volume iptables nftables portainer}}
-Much of this material was originally sourced from: [[https://github.com/xcad2k/cheat-sheets/blob/main/docker/docker.md|xcad2k cheat-sheets/docker/docker.md]] 
- 
  
 ======Docker====== ======Docker======
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 =====Installation===== =====Installation=====
 +  *[[https://docs.docker.com/engine/install/debian/|Install Docker Engine on Debian]]
 One click installation script: One click installation script:
   *''%%curl -fsSL https://get.docker.com -o get-docker.sh%%''   *''%%curl -fsSL https://get.docker.com -o get-docker.sh%%''
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 Install Docker Engine : [Docker Engine](https://docs.docker.com/engine/install/) Install Docker Engine : [Docker Engine](https://docs.docker.com/engine/install/)
 +
 +====Docker Desktop for Linux====
 +I have preferred to run Docker command as a native Linux applications.  Docker Desktop originally was created to allow operating systems other than Linux to run Docker by creating a virtual Linux machine to operate them within.  Linux does not need this as the various docker programs run natively. A version of Docker Desktop was created for Linux that looks like it has some additional user interface features, but to date I have not wanted to setup an additional VM for this purpose and am happy to continues to use the Linux KVM VM solution.
  
 =====Uninstall===== =====Uninstall=====
 Both the install methods actually use the standard package manager to install docker. Both the install methods actually use the standard package manager to install docker.
-  -''dpkg -l|grep docker'' to check the docker packages actually installed+  -''dpkg -l|grep docker'' to check the docker packages actually installed and **which docker packages and versions are installed**
   -''sudo apt remove docker-ce''   -''sudo apt remove docker-ce''
   -Check the the ''var/lib/docker'' directory, ''sudo du -d 1 -h var/lib/docker''   -Check the the ''var/lib/docker'' directory, ''sudo du -d 1 -h var/lib/docker''
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   * Then remove the agent container: ''%%docker rm portainer_agent%%''   * Then remove the agent container: ''%%docker rm portainer_agent%%''
   * Then pull the latest portainer/agent: ''%%docker pull portainer/agent%%'', default is latest if version is not specified.   * Then pull the latest portainer/agent: ''%%docker pull portainer/agent%%'', default is latest if version is not specified.
-<code yaml>docker run -d   -p 9001:9001   --name portainer_agent   --restart=always \ +<code yaml>docker run -d   -p 9001:9001   --name portainer_agent   --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v /var/lib/docker/volumes:/var/lib/docker/volumes portainer/agent</code> 
--v /var/run/docker.sock:/var/run/docker.sock \ +
--v /var/lib/docker/volumes:/var/lib/docker/volumes \ +
-portainer/agent</code>+
  
-=====Build Images===== 
  
 =====Docker CLI===== =====Docker CLI=====
 +Much of this material was originally sourced from: [[https://github.com/ChristianLempa/cheat-sheets/blob/main/docker/docker.md|cheat-sheets/docker/docker.md]]
  
 **Run Containers** **Run Containers**
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 The ''docker ps'' command output is long and often difficult to read on the terminal for this reason. The ''docker ps'' command output is long and often difficult to read on the terminal for this reason.
   *''%%docker ps --format 'table {{ .ID }}\t{{.Image}}\t{{ .Names }}'%%''   *''%%docker ps --format 'table {{ .ID }}\t{{.Image}}\t{{ .Names }}'%%''
-<code>CONTAINER ID   IMAGE                                           NAMES</code>+<code>CONTAINER ID   IMAGE                    NAMES</code>
   *''%%docker ps -s --format 'table {{ .ID }}\t{{.Status}}\t{{.Image}}\t{{ .Names }}'%%''   *''%%docker ps -s --format 'table {{ .ID }}\t{{.Status}}\t{{.Image}}\t{{ .Names }}'%%''
-<code>CONTAINER ID   STATUS                  IMAGE                                           NAMES</code>+<code>CONTAINER ID   STATUS                  IMAGE                 NAMES</code>
   *''%%docker ps -s --format 'table {{ .ID }}\t{{.Status}}\t{{.Image}}\t{{ .Names }}\t{{.Size}}'%%''   *''%%docker ps -s --format 'table {{ .ID }}\t{{.Status}}\t{{.Image}}\t{{ .Names }}\t{{.Size}}'%%''
-<code>CONTAINER ID   STATUS                  IMAGE                                           NAMES               SIZE</code> +<code>CONTAINER ID   STATUS                  IMAGE                 NAMES               SIZE</code>
  
 +===reference===
 +  *[[https://devdojo.com/bobbyiliev/how-to-change-the-docker-ps-output-format|How to change the docker ps output format]]
 +  *Docker Docs
 +    *[[https://docs.docker.com/reference/cli/docker/container/ls/|docker container ls]]
 +    *[[https://docs.docker.com/storage/storagedriver/#container-size-on-disk|Container size on disk]]
 ====Backup a container==== ====Backup a container====
 Backup docker data from inside container volumes and package it in a tarball archive.\\ Backup docker data from inside container volumes and package it in a tarball archive.\\