Přidat Docker a Docker Compose

Docker a Docker Compose

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+# Docker + Focker Compose
+
+[DockerDocs](https://docs.docker.com/engine/install/ubuntu/)
+
+## Instalace
+
+1. Nastavení `apt` repozitáře
+```shell
+# Add Docker's official GPG key:
+sudo apt-get update
+sudo apt-get install ca-certificates curl
+sudo install -m 0755 -d /etc/apt/keyrings
+sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+# Add the repository to Apt sources:
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+sudo apt-get update
+```
+
+1. Instalace poslední verze
+```shell
+sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+```
+
+1. Kontrola instalace
+```shell
+docker -v
+docker compose
+```
+
+1. Použití Dockeru bez SUDO
+```shell
+sudo usermod -aG docker $USER
+```
+
+## Odinstalace
+
+2. Odstranení všech balíčků `Docker Engine`, `CLI`, `containerd` a `Docker Compose`.
+```shell
+sudo apt-get purge docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-ce-rootless-extras
+```
+
+2. Ručně odstranit `Images`, `containers`, `volumes` nebo `custom configuration`.
+```shell
+sudo rm -rf /var/lib/docker
+sudo rm -rf /var/lib/containerd
+```