Files
ere/scripts/install_docker.sh
2025-08-12 22:49:38 +08:00

30 lines
1.1 KiB
Bash
Executable File

#!/bin/bash
set -e
if command -v docker &> /dev/null; then
echo "Docker is already installed."
else
# From https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository.
# Add Docker's official GPG key:
apt-get update
apt-get install ca-certificates curl
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
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 \
$(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" \
| tee /etc/apt/sources.list.d/docker.list > /dev/null
apt-get update
apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
fi
# From https://docs.docker.com/engine/install/linux-postinstall/#manage-docker-as-a-non-root-user.
# Use docker as a non-root user:
grep -q docker /etc/group || groupadd docker
usermod -aG docker $USER
newgrp docker