84 lines
2.0 KiB
Bash
Executable File
84 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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SCRIPT_DIR=$(dirname "$0")
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echo "Installing dropshell host agent on this computer..."
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# Prints an error message in red and exits with status code 1.
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_die() {
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echo -e "Error: $1"
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exit 1
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}
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# Checks if listed environment variables are set; calls _die() if any are missing.
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_check_required_env_vars() {
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local required_vars=("$@")
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for var in "${required_vars[@]}"; do
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if [ -z "${!var}" ]; then
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_die "Required environment variable $var is not set"
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fi
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done
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}
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# Checks if Docker is installed, running, and user has permission. Returns 1 on failure.
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_check_docker_installed() {
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if ! command -v docker &> /dev/null; then
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echo "Docker is not installed"
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return 1
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fi
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# check if docker daemon is running
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if ! docker info &> /dev/null; then
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echo "Docker daemon is not running"
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return 1
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fi
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# check if user has permission to run docker
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if ! docker run --rm hello-world &> /dev/null; then
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echo "User does not have permission to run docker"
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return 1
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fi
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return 0
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}
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function install_bb64() {
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# check curl installed
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if ! command -v curl &> /dev/null; then
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_die "Curl is not installed. Curl is required for agent installation."
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fi
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curl -fsSL "https://gitea.jde.nz/public/bb64/releases/download/latest/install.sh" | bash -s -- "$AGENT_LOCAL_PATH" "$(id -u $USER):$(id -g $USER)"
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# test result code from curl
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if [ $? -ne 0 ]; then
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_die "Failed to install bb64. Curl returned non-zero exit code."
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fi
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# test if bb64 is installed
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"$AGENT_LOCAL_PATH/bb64" -v
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if [ $? -ne 0 ]; then
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_die "bb64 did not install correctly."
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fi
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echo "bb64 installed successfully."
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return 0;
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}
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#-------------------------------------------------------------------------
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set -a
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AGENT_LOCAL_PATH="$SCRIPT_DIR"
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set +a
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_check_required_env_vars "AGENT_LOCAL_PATH"
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echo "Installing host agent into $AGENT_LOCAL_PATH"
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_check_docker_installed || _die "Docker is required."
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install_bb64
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