mirror of
https://github.com/bigbeartechworld/big-bear-scripts.git
synced 2026-07-30 01:02:36 -04:00
222e6af258
This commit refactors all the shell scripts to use `#!/usr/bin/env bash` instead of `#!/bin/bash`. This change ensures that the scripts will run with the system's default Bash interpreter, even if it is not located at the standard `/bin/bash` path.
205 lines
6.9 KiB
Bash
205 lines
6.9 KiB
Bash
#!/usr/bin/env bash
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# Define a message for branding purposes
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MESSAGE="Made by BigBearTechWorld"
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# Function to print a decorative line
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print_decorative_line() {
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# Prints a line of dashes to the console
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printf "%s\n" "------------------------------------------------------"
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}
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# Print the introduction message with decorations
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echo
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print_decorative_line
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echo "Portainer CE Update Script"
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print_decorative_line
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echo
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echo "$MESSAGE"
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echo
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print_decorative_line
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echo
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echo "If this is useful, please consider supporting my work at: https://ko-fi.com/bigbeartechworld"
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echo
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print_decorative_line
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# Function to check if a command succeeded
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check_command() {
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if [ $? -ne 0 ]; then
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echo "Error: $1"
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exit 1
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fi
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}
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# Function to get current Portainer version
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get_current_version() {
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local version
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# Check if Portainer container is running
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if docker ps --format '{{.Names}}' | grep -q '^portainer$'; then
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# Try to get version from running container
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version=$(docker exec portainer portainer --version 2>/dev/null | awk '{print $2}')
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# If that fails, try to get version from container labels
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if [ -z "$version" ] || [ "$version" = "runtime" ]; then
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version=$(docker inspect -f '{{index .Config.Labels "org.opencontainers.image.version"}}' portainer 2>/dev/null)
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fi
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# If still empty, get the image tag
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if [ -z "$version" ]; then
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version=$(docker inspect -f '{{.Config.Image}}' portainer | awk -F: '{print $2}')
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[ -z "$version" ] && version="latest"
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fi
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else
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# Check if Portainer container exists but is not running
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if docker ps -a --format '{{.Names}}' | grep -q '^portainer$'; then
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version=$(docker inspect -f '{{index .Config.Labels "org.opencontainers.image.version"}}' portainer 2>/dev/null)
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[ -z "$version" ] && version="Unknown (container exists but is not running)"
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else
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# Check if Portainer image exists
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if docker images portainer/portainer-ce -q | grep -q .; then
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version="Unknown (image exists)"
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fi
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fi
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fi
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# If still empty, assume not installed
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if [ -z "$version" ]; then
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echo "Not installed"
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else
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echo "$version"
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fi
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}
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# Function to get current Portainer ports
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get_current_ports() {
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local ports
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ports=$(docker inspect --format='{{range $p, $conf := .NetworkSettings.Ports}}{{$p}}={{(index $conf 0).HostPort}} {{end}}' portainer 2>/dev/null)
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echo "$ports"
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}
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# Function to get the last three Portainer versions
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get_last_three_versions() {
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curl -s https://api.github.com/repos/portainer/portainer/releases | grep -m 3 '"tag_name":' | awk -F'"' '{print $4}'
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}
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# Function to remove existing Portainer images
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remove_existing_images() {
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echo "Checking for existing Portainer images..."
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existing_images=$(docker images portainer/portainer-ce -q)
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if [ -n "$existing_images" ]; then
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echo "Removing existing Portainer images..."
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docker rmi $existing_images
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check_command "Failed to remove existing Portainer images"
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else
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echo "No existing Portainer images found. Proceeding with installation."
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fi
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}
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# Get current Portainer version
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current_version=$(get_current_version)
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# Get current Portainer ports
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current_ports=$(get_current_ports)
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# Set default ports if none are found
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port1="8000:8000"
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port2="9443:9443"
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if [[ ! -z "$current_ports" ]]; then
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# Extract ports from the current configuration
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port1=$(echo "$current_ports" | grep -o '8000/tcp=[0-9]*' | sed 's/tcp=/:/')
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port2=$(echo "$current_ports" | grep -o '9443/tcp=[0-9]*' | sed 's/tcp=/:/')
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fi
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# Get the last three versions
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mapfile -t versions < <(get_last_three_versions)
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echo "Current Portainer version: $current_version"
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echo "Available versions:"
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for i in "${!versions[@]}"; do
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echo "$((i+1)). ${versions[i]}"
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done
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echo "4. Latest (${versions[0]})"
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# Ask user to choose a version
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# Start an infinite loop to ensure we get a valid input
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while true; do
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# Prompt the user to choose a version and store the input in 'choice'
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read -p "Which version would you like to install? (1-4, default is 4): " choice
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# If 'choice' is empty, set it to 4 (latest version)
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# ${choice:-4} means "use the value of 'choice' if it's set, otherwise use 4"
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choice=${choice:-4}
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# Check if the input is a number between 1 and 4
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# =~ is for regex matching, ^[1-4]$ matches any single digit from 1 to 4
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if [[ "$choice" =~ ^[1-4]$ ]]; then
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# If the choice is 4 (latest version)
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if [ "$choice" -eq 4 ]; then
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# Set version_to_install to the first (newest) version in the array
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version_to_install=${versions[0]}
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else
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# Set version_to_install to the chosen version
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# We subtract 1 from choice because array indexing starts at 0
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version_to_install=${versions[$((choice-1))]}
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fi
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# Exit the loop as we have a valid choice
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break
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else
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echo "Invalid choice. Please enter a number between 1 and 4."
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fi
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done
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echo "You have chosen to install Portainer version: $version_to_install"
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echo
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echo "This script will perform the following actions:"
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echo "1. Stop and remove the current Portainer container (if running)"
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echo "2. Remove any existing Portainer images"
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echo "3. Pull Portainer image version $version_to_install"
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echo "4. Create and start a new Portainer container with version $version_to_install"
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echo
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read -p "Do you want to proceed with the update? (y/n): " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo "Update cancelled."
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exit 1
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fi
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# Stop and remove the current Portainer container if it exists
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if docker ps -a --format '{{.Names}}' | grep -q '^portainer$'; then
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echo "Stopping and removing the current Portainer container..."
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docker stop portainer
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check_command "Failed to stop Portainer container"
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docker rm portainer
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check_command "Failed to remove Portainer container"
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else
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echo "No existing Portainer container found. Proceeding with installation."
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fi
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# Remove existing Portainer images
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remove_existing_images
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# Pull the selected Portainer image
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echo "Pulling Portainer image version $version_to_install..."
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docker pull portainer/portainer-ce:$version_to_install
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check_command "Failed to pull Portainer image"
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# Create and start a new Portainer container with the same ports
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echo "Creating and starting a new Portainer container..."
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docker run -d \
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-p $port1 \
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-p $port2 \
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--name portainer \
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--restart always \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-v portainer_data:/data \
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portainer/portainer-ce:$version_to_install
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check_command "Failed to create and start new Portainer container"
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echo "Portainer has been updated to version $version_to_install and restarted successfully."
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# Verify the new version
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new_version=$(get_current_version)
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echo "New Portainer version: $new_version"
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