Install Smartctl Exporter

install_smartctl.sh

#!/bin/sh
PORT=9102
BIN_DIR="/usr/local/bin"
SERVICE_NAME="smartctl-exporter"
BINARY_NAME="smartctl-exporter"
VERSION="0.14.0"
DOWNLOAD_URL="https://github.com/prometheus-community/smartctl_exporter/releases/download/v${VERSION}/smartctl_exporter-${VERSION}.linux-amd64.tar.gz"

# Function to download and extract smartctl_exporter
install_smartctl_exporter() {
    curl -sL "$DOWNLOAD_URL" -o /tmp/smartctl_exporter.tar.gz
    tar -xzf /tmp/smartctl_exporter.tar.gz -C /tmp
    mv /tmp/smartctl_exporter-${VERSION}.linux-amd64/smartctl_exporter "${BIN_DIR}/${BINARY_NAME}"
    chmod +x "${BIN_DIR}/${BINARY_NAME}"
}

# Function to create systemd service
create_systemd_service() {
    cat <<EOF > /etc/systemd/system/${SERVICE_NAME}.service
[Unit]
Description=Prometheus smartctl Exporter
After=network.target

[Service]
ExecStart=${BIN_DIR}/${BINARY_NAME} --web.listen-address=":${PORT}"
Restart=always

[Install]
WantedBy=multi-user.target
EOF
}

# Function to enable and start the service
start_service() {
    systemctl daemon-reload
    systemctl enable ${SERVICE_NAME} --now
}

# Main function
main() {
    install_smartctl_exporter
    create_systemd_service
    start_service
}

# Run main
main