Update tools.func
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CanbiZ
parent
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211
misc/tools.func
211
misc/tools.func
@ -4628,3 +4628,214 @@ function setup_yq() {
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cache_installed_version "yq" "$FINAL_VERSION"
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msg_ok "Setup yq $FINAL_VERSION"
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}
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# ------------------------------------------------------------------------------
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# Docker Engine Installation and Management (All-In-One)
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#
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# Description:
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# - Detects and migrates old Docker installations
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# - Installs/Updates Docker Engine via official repository
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# - Optional: Installs/Updates Portainer CE
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# - Updates running containers interactively
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# - Cleans up legacy repository files
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#
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# Usage:
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# setup_docker
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# DOCKER_PORTAINER="true" setup_docker
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# DOCKER_LOG_DRIVER="json-file" setup_docker
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#
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# Variables:
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# DOCKER_PORTAINER - Install Portainer CE (optional, "true" to enable)
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# DOCKER_LOG_DRIVER - Log driver (optional, default: "journald")
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# DOCKER_SKIP_UPDATES - Skip container update check (optional, "true" to skip)
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#
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# Features:
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# - Migrates from get.docker.com to repository-based installation
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# - Updates Docker Engine if newer version available
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# - Interactive container update with multi-select
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# - Portainer installation and update support
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# ------------------------------------------------------------------------------
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function setup_docker() {
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local docker_installed=false
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local portainer_installed=false
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# Check if Docker is already installed
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if command -v docker &>/dev/null; then
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docker_installed=true
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DOCKER_CURRENT_VERSION=$(docker --version | grep -oP '\d+\.\d+\.\d+' | head -1)
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msg_info "Docker $DOCKER_CURRENT_VERSION detected"
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fi
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# Check if Portainer is running
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if docker ps --format '{{.Names}}' 2>/dev/null | grep -q '^portainer$'; then
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portainer_installed=true
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msg_info "Portainer container detected"
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fi
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# Cleanup old repository configurations
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if [ -f /etc/apt/sources.list.d/docker.list ]; then
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msg_info "Migrating from old Docker repository format"
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rm -f /etc/apt/sources.list.d/docker.list
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rm -f /etc/apt/keyrings/docker.asc
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fi
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# Setup/Update Docker repository
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msg_info "Setting up Docker Repository"
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setup_deb822_repo \
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"docker" \
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"https://download.docker.com/linux/$(get_os_info id)/gpg" \
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"https://download.docker.com/linux/$(get_os_info id)" \
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"$(get_os_info codename)" \
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"stable" \
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"$(dpkg --print-architecture)"
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# Install or upgrade Docker
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if [ "$docker_installed" = true ]; then
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msg_info "Checking for Docker updates"
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DOCKER_LATEST_VERSION=$(apt-cache policy docker-ce | grep Candidate | awk '{print $2}' | cut -d':' -f2 | cut -d'-' -f1)
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if [ "$DOCKER_CURRENT_VERSION" != "$DOCKER_LATEST_VERSION" ]; then
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msg_info "Updating Docker $DOCKER_CURRENT_VERSION → $DOCKER_LATEST_VERSION"
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$STD apt-get install -y --only-upgrade \
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docker-ce \
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docker-ce-cli \
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containerd.io \
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docker-buildx-plugin \
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docker-compose-plugin
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msg_ok "Updated Docker to $DOCKER_LATEST_VERSION"
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else
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msg_ok "Docker is up-to-date ($DOCKER_CURRENT_VERSION)"
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fi
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else
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msg_info "Installing Docker"
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$STD apt-get install -y \
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docker-ce \
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docker-ce-cli \
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containerd.io \
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docker-buildx-plugin \
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docker-compose-plugin
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DOCKER_CURRENT_VERSION=$(docker --version | grep -oP '\d+\.\d+\.\d+' | head -1)
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msg_ok "Installed Docker $DOCKER_CURRENT_VERSION"
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fi
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# Configure daemon.json
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local log_driver="${DOCKER_LOG_DRIVER:-journald}"
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mkdir -p /etc/docker
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if [ ! -f /etc/docker/daemon.json ]; then
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cat <<EOF >/etc/docker/daemon.json
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{
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"log-driver": "$log_driver"
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}
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EOF
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fi
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# Enable and start Docker
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systemctl enable -q --now docker
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# Portainer Management
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if [[ "${DOCKER_PORTAINER:-}" == "true" ]]; then
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if [ "$portainer_installed" = true ]; then
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msg_info "Checking for Portainer updates"
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PORTAINER_CURRENT=$(docker inspect portainer --format='{{.Config.Image}}' 2>/dev/null | cut -d':' -f2)
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PORTAINER_LATEST=$(curl -fsSL https://registry.hub.docker.com/v2/repositories/portainer/portainer-ce/tags?page_size=100 | grep -oP '"name":"\K[0-9]+\.[0-9]+\.[0-9]+"' | head -1 | tr -d '"')
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if [ "$PORTAINER_CURRENT" != "$PORTAINER_LATEST" ]; then
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read -r -p "${TAB3}Update Portainer $PORTAINER_CURRENT → $PORTAINER_LATEST? <y/N> " prompt
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if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
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msg_info "Updating Portainer"
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docker stop portainer
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docker rm portainer
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docker pull portainer/portainer-ce:latest
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docker run -d \
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-p 9000:9000 \
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-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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msg_ok "Updated Portainer to $PORTAINER_LATEST"
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fi
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else
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msg_ok "Portainer is up-to-date ($PORTAINER_CURRENT)"
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fi
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else
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msg_info "Installing Portainer"
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docker volume create portainer_data
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docker run -d \
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-p 9000:9000 \
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-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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LOCAL_IP=$(hostname -I | awk '{print $1}')
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msg_ok "Installed Portainer (http://${LOCAL_IP}:9000)"
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fi
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fi
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# Interactive Container Update Check
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if [[ "${DOCKER_SKIP_UPDATES:-}" != "true" ]] && [ "$docker_installed" = true ]; then
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msg_info "Checking for container updates"
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# Get list of running containers with update status
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local containers_with_updates=()
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local container_info=()
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local index=1
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while IFS= read -r container; do
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local name=$(echo "$container" | awk '{print $1}')
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local image=$(echo "$container" | awk '{print $2}')
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local current_digest=$(docker inspect "$name" --format='{{.Image}}' 2>/dev/null | cut -d':' -f2 | cut -c1-12)
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# Pull latest image digest
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docker pull "$image" >/dev/null 2>&1
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local latest_digest=$(docker inspect "$image" --format='{{.Id}}' 2>/dev/null | cut -d':' -f2 | cut -c1-12)
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if [ "$current_digest" != "$latest_digest" ]; then
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containers_with_updates+=("$name")
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container_info+=("${index}) ${name} (${image})")
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((index++))
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fi
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done < <(docker ps --format '{{.Names}} {{.Image}}')
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if [ ${#containers_with_updates[@]} -gt 0 ]; then
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echo ""
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echo "${TAB3}Container updates available:"
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for info in "${container_info[@]}"; do
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echo "${TAB3} $info"
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done
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echo ""
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read -r -p "${TAB3}Select containers to update (e.g., 1,3,5 or 'all' or 'none'): " selection
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if [[ ${selection,,} == "all" ]]; then
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for container in "${containers_with_updates[@]}"; do
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msg_info "Updating container: $container"
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docker stop "$container"
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docker rm "$container"
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# Note: This requires the original docker run command - best to recreate via compose
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msg_ok "Stopped and removed $container (please recreate with updated image)"
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done
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elif [[ ${selection,,} != "none" ]]; then
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IFS=',' read -ra SELECTED <<<"$selection"
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for num in "${SELECTED[@]}"; do
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num=$(echo "$num" | xargs) # trim whitespace
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if [[ "$num" =~ ^[0-9]+$ ]] && [ "$num" -ge 1 ] && [ "$num" -le "${#containers_with_updates[@]}" ]; then
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container="${containers_with_updates[$((num - 1))]}"
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msg_info "Updating container: $container"
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docker stop "$container"
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docker rm "$container"
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msg_ok "Stopped and removed $container (please recreate with updated image)"
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fi
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done
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fi
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else
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msg_ok "All containers are up-to-date"
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fi
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fi
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msg_ok "Docker setup completed"
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}
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