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hhftechnologies
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233
install/docker-install.sh
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233
install/docker-install.sh
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#!/bin/bash
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#-----------------------------------#
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# VARIABLES #
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#-----------------------------------#
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this_script_url="https://example.com/docker-install.sh"
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this_script_name="Docker Installation Script"
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formatter_url="https://git.hhf.technology/hhf/TaskFormatter/raw/branch/main/bash_task_formatter/task_formatter.sh"
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scriptname=$0
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# Initialize success flag
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success=0
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# Determine the user (use the first argument if provided, otherwise fallback)
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USER_TO_RUN_AS="${1:-$SUDO_USER}"
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USER_HOME=$(eval echo ~$USER_TO_RUN_AS)
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#-----------------------------------#
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# FORMATTER #
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#-----------------------------------#
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# Download and source the formatter with error handling
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download_formatter() {
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if [ ! -f "task_formatter.sh" ]; then
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if ! wget "$formatter_url" --no-check-certificate -O task_formatter.sh > /dev/null 2>&1; then
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echo "Error: Failed to download task_formatter.sh"
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exit 1
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fi
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fi
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if [ ! -f "task_formatter.sh" ]; then
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echo "Error: task_formatter.sh not found after download attempt"
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exit 1
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fi
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# Make the formatter executable
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chmod +x task_formatter.sh
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# Source the formatter with error checking
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source ./task_formatter.sh || { echo "Error: Failed to source task_formatter.sh"; exit 1; }
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# Check if print_header is available after sourcing
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if ! declare -f print_header > /dev/null; then
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echo "Error: print_header function not found after sourcing."
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exit 1
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fi
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}
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# Call the download_formatter function
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download_formatter
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#-----------------------------------#
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# FUNCTIONS #
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#-----------------------------------#
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# Function to check system architecture
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check_architecture() {
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local arch=$(uname -m)
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if [[ "$arch" != "x86_64" && "$arch" != "aarch64" ]]; then
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echo -e "Unsupported architecture: $arch $CROSS_MARK"
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return 1
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fi
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echo -e "Architecture $arch is supported $CHECK_MARK"
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return 0
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}
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# Function to check OS version
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check_os_version() {
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if [ ! -f /etc/os-release ]; then
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echo -e "Cannot determine OS version $CROSS_MARK"
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return 1
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fi
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source /etc/os-release
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case "$ID $VERSION_ID" in
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"debian 12"|"ubuntu 22.04"|"ubuntu 24.04")
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echo -e "OS version $ID $VERSION_ID is supported $CHECK_MARK"
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return 0
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;;
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*)
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echo -e "Unsupported OS version: $ID $VERSION_ID $CROSS_MARK"
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return 1
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;;
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esac
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}
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# Function to install dependencies
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install_dependencies() {
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sudo apt-get update > /dev/null 2>&1
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sudo apt-get install -y ca-certificates curl gnupg > /dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo -e "Dependencies installed $CHECK_MARK"
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return 0
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else
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echo -e "Failed to install dependencies $CROSS_MARK"
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return 1
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fi
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}
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# Function to setup Docker repository
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setup_docker_repo() {
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# Create directory for keyrings
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sudo install -m 0755 -d /etc/apt/keyrings
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# Download Docker's official GPG key
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curl -fsSL https://download.docker.com/linux/$ID/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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sudo chmod a+r /etc/apt/keyrings/docker.gpg
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# Add the repository to Apt sources
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/$ID \
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$VERSION_CODENAME stable" | \
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sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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if [ $? -eq 0 ]; then
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echo -e "Docker repository setup completed $CHECK_MARK"
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return 0
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else
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echo -e "Docker repository setup failed $CROSS_MARK"
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return 1
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fi
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}
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# Function to install Docker
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install_docker() {
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sudo apt-get update > /dev/null 2>&1
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sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin > /dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo -e "Docker installation completed $CHECK_MARK"
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return 0
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else
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echo -e "Docker installation failed $CROSS_MARK"
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return 1
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fi
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}
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# Function to verify Docker installation
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verify_docker() {
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if sudo docker run hello-world > /dev/null 2>&1; then
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echo -e "Docker verification successful $CHECK_MARK"
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return 0
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else
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echo -e "Docker verification failed $CROSS_MARK"
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return 1
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fi
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}
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# Function to add user to docker group
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setup_docker_user() {
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sudo usermod -aG docker $USER_TO_RUN_AS
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if [ $? -eq 0 ]; then
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echo -e "User added to docker group $CHECK_MARK"
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return 0
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else
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echo -e "Failed to add user to docker group $CROSS_MARK"
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return 1
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fi
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}
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# Remove the script itself
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remove_script() {
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if [ -f "$0" ]; then
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echo "Deleted docker installation script..."
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rm -- "$0"
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fi
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if [ -f "task_formatter.sh" ]; then
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rm task_formatter.sh
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fi
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echo -e "Cleaned up $CHECK_MARK"
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return 0
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}
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#-----------------------------------#
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# MAIN LOGIC #
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#-----------------------------------#
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# Check if print_header function exists
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if ! command -v print_header >/dev/null 2>&1; then
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echo "Error: print_header function not found. Formatter may not be properly sourced."
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exit 1
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fi
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# Print header
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print_header "$this_script_name" "$this_script_url"
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echo -e "Running as User: $USER_TO_RUN_AS\nUser Home: $USER_HOME\n"
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# Run the installation functions with formatted output
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if ! format_output check_architecture "Checking System Architecture"; then
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success=1
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exit $success
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fi
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if ! format_output check_os_version "Checking OS Version"; then
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success=1
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exit $success
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fi
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if ! format_output install_dependencies "Installing Dependencies"; then
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success=1
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exit $success
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fi
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if ! format_output setup_docker_repo "Setting up Docker Repository"; then
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success=1
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exit $success
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fi
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if ! format_output install_docker "Installing Docker"; then
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success=1
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exit $success
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fi
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if ! format_output verify_docker "Verifying Docker Installation"; then
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success=1
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exit $success
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fi
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if ! format_output setup_docker_user "Setting up Docker User"; then
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success=1
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exit $success
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fi
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format_output remove_script "Removing script"
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# Print final message
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final_message "$this_script_name" "$success"
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# Exit with appropriate status
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exit $success
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