104 lines
2.8 KiB
Bash
Executable File
104 lines
2.8 KiB
Bash
Executable File
# can you make this script run in bash, but fall back to sh if bash is not installed?
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# check if we are running as root
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if [ "$(id -u)" -ne 0 ]; then
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echo "Please run the script with sudo privileges or as root."
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exit 1
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fi
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# install bash if not already installed.
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if ! command -v bash > /dev/null 2>&1; then
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echo "bash is not installed"
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apt update
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apt install -y bash
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fi
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# re-exec this script in bash if not already running in bash
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if [ -z "$BASH_VERSION" ]; then
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echo "Re-executing script in Bash..."
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exec /bin/bash "$0" "$@"
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fi
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if [ -n "$BASH_VERSION" ]; then
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echo "Running in Bash $BASH_VERSION"
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else
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echo "Not running in Bash"
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exit 1
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fi
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# check if curl, wget, bash installed, and install if not
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PREREQUISITES=("curl" "wget" "jq")
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# check if all prerequisites are installed
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ALLINSTALLED=true
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for prerequisite in "${PREREQUISITES[@]}"; do
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if ! command -v "${prerequisite}" &> /dev/null; then
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echo "Prerequisite: ${prerequisite} is not installed."
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ALLINSTALLED=false
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fi
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done
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if [ "$ALLINSTALLED" = false ]; then
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echo "Installing prerequisites..."
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apt update
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apt install -y "${PREREQUISITES[@]}"
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fi
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#--------------------------------
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# check docker installation
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if ! command -v docker &> /dev/null; then
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echo "Docker is not installed."
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echo "Installing docker..."
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curl -fsSL https://get.docker.com -o get-docker.sh
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sh get-docker.sh
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rm get-docker.sh
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fi
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# check bb64 installation
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if ! command -v bb64 &> /dev/null; then
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echo "bb64 is not installed."
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echo "Installing bb64..."
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curl -fsSL https://gitea.jde.nz/public/bb64/releases/download/latest/install.sh | bash
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fi
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# check dropshell user exists
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if ! id "dropshell" &> /dev/null; then
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echo "Dropshell user does not exist."
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echo "Creating dropshell user..."
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useradd -m dropshell
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fi
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# add dropshell user to docker group
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# check if already in docker group
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if ! id "dropshell" | grep -q "docker" &> /dev/null; then
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echo "Adding dropshell user to docker group..."
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usermod -aG docker dropshell
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fi
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# check .ssh/authorized_keys file exists
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if [ ! -f "/home/dropshell/.ssh/authorized_keys" ]; then
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echo "Creating .ssh/authorized_keys file..."
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mkdir -p /home/dropshell/.ssh
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cp /root/.ssh/authorized_keys /home/dropshell/.ssh/authorized_keys
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chown -R dropshell:dropshell /home/dropshell/.ssh
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chmod 600 /home/dropshell/.ssh/authorized_keys
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fi
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# also check known_hosts file exists
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if [ ! -f "/home/dropshell/.ssh/known_hosts" ]; then
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echo "Creating .ssh/known_hosts file..."
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mkdir -p /home/dropshell/.ssh
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touch /home/dropshell/.ssh/known_hosts
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fi
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# ensure default shell for dropshell user is bash
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chsh -s /bin/bash dropshell
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#--------------------------------
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echo "Installation complete."
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#--------------------------------
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