73 lines
1.7 KiB
Markdown
73 lines
1.7 KiB
Markdown
# Docker
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### On compute module :
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```bash
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mkdir -p /mnt/ssd/docker/data
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mkdir -p /mnt/ssd/docker/compose
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```
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```
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sudo apt update && sudo apt install apt-transport-https ca-certificates curl wget gnupg lsb-release -y
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curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker.gpg
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echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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sudo apt update && sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-compose -y
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```
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### Version courte :
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```
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curl -fsSL https://get.docker.com -o get-docker.sh
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sudo sh get-docker.sh
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sudo usermod -aG docker $(whoami)
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newgrp docker
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docker run hello-world
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```
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##### Relocate /var/lib/docker
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```bash
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#Stop docker
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sudo systemctl stop docker.service
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sudo systemctl stop docker.socket
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# Move data to SSD
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sudo rsync -aP /var/lib/docker/ /mnt/ssd/docker/data/
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# Edit docker config
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sudo vim /etc/docker/daemon.json
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```
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### (!) Changed /mnt/data/dockerdata to /mnt/docker/data (!)
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```bash
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{
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"data-root": "/mnt/ssd/docker/data",
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"log-driver": "local",
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"log-opts": {
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"max-size": "10m",
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"max-file": "3"
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}
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}
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```
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```bash
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# Restart docker
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sudo systemctl start docker.socket
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sudo systemctl start docker.service
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# Verify...
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sudo systemctl status docker
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sudo docker info | grep "Docker Root Dir"
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# Delete old data folder
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sudo rm -rf /var/lib/docker/
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```
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Fix docker error loading config file if necessary
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```bash
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sudo chown "$USER":"$USER" /home/"$USER"/.docker -R
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sudo chmod g+rwx "/home/$USER/.docker" -R
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```
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