229 lines
8.4 KiB
Bash
229 lines
8.4 KiB
Bash
#!/bin/bash
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set -e
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# --- Colors and Formatting ---
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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BOLD='\033[1m'
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RESET='\033[0m'
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info() { echo -e "${CYAN}ℹ $*${RESET}"; }
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success() { echo -e "${GREEN}✅ $*${RESET}"; }
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warn() { echo -e "${YELLOW}⚠ $*${RESET}"; }
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error() { echo -e "${RED}❌ $*${RESET}"; }
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step() { echo -e "${BOLD}${BLUE}➤ $*${RESET}"; }
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# Prompt for sudo password upfront, so it caches for script duration
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if ! sudo -v; then
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error "This script requires sudo privileges. Please run again with a sudo-capable user."
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exit 1
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fi
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# Keep-alive to update sudo timestamp until script finishes
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while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
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# --- Detect distribution ---
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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DISTRO_ID="$ID"
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DISTRO_VERSION="$VERSION_ID"
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DISTRO_CODENAME="$VERSION_CODENAME"
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else
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error "Cannot detect Linux distribution."
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exit 1
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fi
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# Fallback for older Debian/Ubuntu releases
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if [[ "$DISTRO_ID" == "debian" ]]; then
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if [[ -z "$DISTRO_CODENAME" || ! -f "/usr/share/keyrings/docker-archive-keyring.gpg" ]]; then
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DISTRO_CODENAME="bookworm" # Fallback to Debian 12
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fi
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elif [[ "$DISTRO_ID" == "ubuntu" ]]; then
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if [[ -z "$DISTRO_CODENAME" || ! -f "/usr/share/keyrings/docker-archive-keyring.gpg" ]]; then
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DISTRO_CODENAME="jammy" # Fallback to Ubuntu 22.04 LTS
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fi
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fi
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install_docker() {
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step "Installing Docker for ${BOLD}$DISTRO_ID $DISTRO_VERSION${RESET}..."
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case "$DISTRO_ID" in
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ubuntu|debian|raspbian|linuxmint)
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info "Adding Docker repository and installing Docker for Debian/Ubuntu..."
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sudo apt update
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sudo apt install -y apt-transport-https ca-certificates curl gnupg lsb-release
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curl -fsSL https://download.docker.com/linux/"$DISTRO_ID"/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
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echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/$DISTRO_ID $DISTRO_CODENAME stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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sudo apt update
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sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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sudo systemctl enable --now docker
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;;
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fedora)
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info "Installing Docker from Fedora repositories..."
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sudo dnf remove -y podman-docker || true
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sudo dnf install -y dnf-plugins-core
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sudo dnf config-manager --add-repo https://download.docker.com/linux/fedora/docker-ce.repo
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sudo dnf install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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sudo systemctl enable --now docker
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;;
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centos|rhel|rocky|almalinux|ol|oracle)
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info "Adding Docker repository and installing Docker for CentOS/RHEL..."
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sudo yum install -y yum-utils
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sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
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sudo yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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sudo systemctl enable --now docker
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;;
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arch|manjaro|endeavouros|garuda|artix|arcolinux|antergos|chakra|kaos)
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info "Installing Docker with pacman (Arch-based)..."
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sudo pacman -Sy --noconfirm docker docker-compose
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sudo systemctl enable --now docker
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;;
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opensuse*|suse|sles)
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info "Installing Docker with zypper..."
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sudo zypper install -y docker docker-compose
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sudo systemctl enable --now docker
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;;
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alpine)
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info "Installing Docker with apk..."
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sudo apk add --update docker docker-compose
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sudo rc-update add docker boot
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sudo service docker start
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;;
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*)
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error "Unsupported or unrecognized Linux distribution: $DISTRO_ID"
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exit 1
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;;
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esac
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# Fix permissions for current user
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sudo chown -R "$USER":"$USER" "$HOME/.docker" || true
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sudo chmod -R g+rwx "$HOME/.docker" || true
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if ! groups "$USER" | grep -qw docker; then
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sudo usermod -aG docker "$USER"
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warn "User '$USER' has been added to the 'docker' group."
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error "IMPORTANT: Docker group permissions will NOT be active in this current session."
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error "Please LOG OUT completely and LOG BACK IN (or reboot the machine) then re-run this script."
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exit 1
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else
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success "User '$USER' is already in the 'docker' group."
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fi
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}
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install_docker_compose_standalone() {
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step "Installing Docker Compose standalone..."
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sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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sudo chmod +x /usr/local/bin/docker-compose
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success "Docker Compose installed."
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}
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step "Checking for Docker..."
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if ! command -v docker &>/dev/null; then
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warn "Docker not found. Starting installation..."
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install_docker
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else
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success "Docker is already installed."
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fi
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step "Verifying Docker daemon access permissions for current user..."
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if ! docker info &>/dev/null; then
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error "Permission denied: Cannot connect to Docker daemon."
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error "Your user ('$USER') does not have correct permissions for Docker in this session."
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info "Current groups for user: $(groups "$USER")"
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info "Docker socket permissions: $(ls -l /var/run/docker.sock 2>/dev/null || echo 'Socket not found')"
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error "Try running this command to refresh group membership in this terminal:"
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echo -e "${YELLOW} newgrp docker${RESET}"
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error "Or LOG OUT completely and LOG BACK IN (or reboot the machine) then re-run this script."
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exit 1
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else
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success "Docker daemon is accessible with current user permissions."
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fi
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step "Checking for Docker Compose..."
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if ! docker compose version &>/dev/null; then
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if ! command -v docker-compose &>/dev/null; then
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warn "Docker Compose not found. Installing standalone version..."
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install_docker_compose_standalone
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else
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success "Docker Compose (standalone) is already installed."
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fi
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else
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success "Docker Compose (plugin) is already installed."
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fi
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step "Ensuring Docker service is running..."
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if [[ "$DISTRO_ID" == "alpine" ]]; then
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if ! sudo service docker status 2>/dev/null | grep -q 'status: started'; then
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info "Starting Docker service..."
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sudo service docker start || true
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sleep 5 # Give Docker time to start
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else
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success "Docker service is running."
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fi
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else
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if ! sudo systemctl is-active --quiet docker; then
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info "Starting Docker service..."
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sudo systemctl start docker || true
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sleep 5 # Give Docker time to start
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else
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success "Docker service is running."
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fi
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fi
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# --- Portainer Installation/Update ---
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UPDATE_PORTAINER=${1:-""}
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step "Checking for existing Portainer container..."
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if docker ps -a --format '{{.Names}}' | grep -q "^portainer$"; then
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if [[ "$UPDATE_PORTAINER" == "--update" ]]; then
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warn "Updating Portainer container..."
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docker stop portainer || true
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docker rm portainer || true
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else
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warn "Portainer container already exists. Use '--update' to force an update."
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exit 0
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fi
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else
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info "No existing Portainer container found. Proceeding with installation."
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fi
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step "Pulling latest Portainer image..."
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docker pull portainer/portainer-ce:latest
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step "Starting Portainer container..."
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if [[ "$DISTRO_ID" == "fedora" ]]; then
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docker run -d \
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--privileged \
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-p 8000:8000 -p 9443:9443 \
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--name portainer \
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--restart=always \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-v portainer_data:/data \
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portainer/portainer-ce:latest
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else
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docker run -d \
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-p 8000:8000 -p 9443:9443 \
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--name portainer \
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--restart=always \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-v portainer_data:/data \
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portainer/portainer-ce:latest
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fi
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success "Portainer is now installed and running!"
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# --- IP Detection ---
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IP=$(hostname -I 2>/dev/null | awk '{print $1}' || ip route get 1 | awk '{print $7}' || echo "localhost")
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echo -e "${BOLD}${CYAN}🌐 Access your Portainer dashboard at:${RESET} ${GREEN}https://$IP:9443${RESET}"
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echo -e "${YELLOW}Note: You may need to accept a self-signed certificate in your browser for HTTPS.${RESET}"
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