Aktualisieren von pihole-exporter.sh

frontend/public/json/pihole-exporter.json

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+{
+    "name": "Pi-Hole Exporter",
+    "slug": "pihole-exporter",
+    "categories": [
+        9
+    ],
+    "date_created": "2025-12-08",
+    "type": "addon",
+    "updateable": true,
+    "privileged": false,
+    "interface_port": 9617,
+    "documentation": "https://github.com/eko/pihole-exporter",
+    "website": "https://github.com/eko/pihole-exporter",
+    "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/pi-hole.webp",
+    "config_path": "/opt/pihole-exporter.env",
+    "description": "A Prometheus exporter for PI-Hole's Raspberry PI ad blocker",
+    "install_methods": [
+        {
+            "type": "default",
+            "script": "tools/addon/pihole-exporter.sh",
+            "resources": {
+                "cpu": null,
+                "ram": null,
+                "hdd": null,
+                "os": null,
+                "version": null
+            }
+        },
+        {
+            "type": "alpine",
+            "script": "tools/addon/pihole-exporter.sh",
+            "resources": {
+                "cpu": null,
+                "ram": null,
+                "hdd": null,
+                "os": null,
+                "version": null
+            }
+        }
+    ],
+    "default_credentials": {
+        "username": null,
+        "password": null
+    },
+    "notes": []
+}

tools/addon/pihole-exporter.sh

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+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: CrazyWolf13
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/eko/pihole-exporter/
+
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/core.func)
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/tools.func)
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/error_handler.func)
+
+# Enable error handling
+set -Eeuo pipefail
+trap 'error_handler' ERR
+
+load_functions
+# ==============================================================================
+# CONFIGURATION
+# ==============================================================================
+VERBOSE=${var_verbose:-no}
+APP="pihole-exporter"
+APP_TYPE="tools"
+INSTALL_PATH="/opt/pihole-exporter"
+CONFIG_PATH="/opt/pihole-exporter.env"
+header_info
+ensure_usr_local_bin_persist
+get_current_ip &>/dev/null
+
+# ==============================================================================
+# OS DETECTION
+# ==============================================================================
+if [[ -f "/etc/alpine-release" ]]; then
+  OS="Alpine"
+  SERVICE_PATH="/etc/init.d/pihole-exporter"
+elif grep -qE 'ID=debian|ID=ubuntu' /etc/os-release; then
+  OS="Debian"
+  SERVICE_PATH="/etc/systemd/system/pihole-exporter.service"
+else
+  echo -e "${CROSS} Unsupported OS detected. Exiting."
+  exit 1
+fi
+
+# ==============================================================================
+# UNINSTALL
+# ==============================================================================
+function uninstall() {
+  msg_info "Uninstalling Pihole-Exporter"
+  if [[ "$OS" == "Alpine" ]]; then
+    rc-service pihole-exporter stop &>/dev/null
+    rc-update del pihole-exporter &>/dev/null
+    rm -f "$SERVICE_PATH"
+  else
+    systemctl disable -q --now pihole-exporter
+    rm -f "$SERVICE_PATH"
+  fi
+  rm -rf "$INSTALL_PATH" "$CONFIG_PATH"
+  rm -f "/usr/local/bin/update_pihole-exporter"
+  rm -f "$HOME/.pihole-exporter"
+  msg_ok "Pihole-Exporter has been uninstalled"
+}
+
+# ==============================================================================
+# UPDATE
+# ==============================================================================
+function update() {
+  if check_for_gh_release "pihole-exporter" "eko/pihole-exporter"; then
+    msg_info "Stopping service"
+    if [[ "$OS" == "Alpine" ]]; then
+      rc-service pihole-exporter stop &>/dev/null
+    else
+      systemctl stop pihole-exporter
+    fi
+    msg_ok "Stopped service"
+
+    fetch_and_deploy_gh_release "pihole-exporter" "eko/pihole-exporter" "tarball" "latest"
+    setup_go
+
+    msg_info "Building Pihole-Exporter"
+    cd /opt/pihole-exporter/
+    $STD /usr/local/bin/go build -o ./pihole-exporter
+    msg_ok "Built Pihole-Exporter"
+
+    msg_info "Starting service"
+    if [[ "$OS" == "Alpine" ]]; then
+      rc-service pihole-exporter start &>/dev/null
+    else
+      systemctl start pihole-exporter
+    fi
+    msg_ok "Started service"
+    msg_ok "Updated successfully"
+    exit
+  fi
+}
+
+# ==============================================================================
+# INSTALL
+# ==============================================================================
+function install() {
+  read -erp "Enter the protocol to use (http/https), default https: " pihole_PROTOCOL
+  read -erp "Enter the hostname of Pihole, example: (127.0.0.1): " pihole_HOSTNAME
+  read -erp "Enter the port of Pihole, default 443: " pihole_PORT
+  read -rsp "Enter Pihole password: " pihole_PASSWORD
+  printf "\n"
+  read -erp "Do you want to skip TLS-Verification (if using a self-signed Certificate on Pi-Hole) [y/N]: " SKIP_TLS
+  if [[ "${SKIP_TLS,,}" =~ ^(y|yes)$ ]]; then
+    pihole_SKIP_TLS="true"
+  fi
+
+  fetch_and_deploy_gh_release "pihole-exporter" "eko/pihole-exporter" "tarball" "latest"
+  setup_go
+  msg_info "Building Pihole-Exporter on ${OS}"
+  cd /opt/pihole-exporter/
+  $STD /usr/local/bin/go build -o ./pihole-exporter
+  msg_ok "Built Pihole-Exporter"
+
+  msg_info "Creating configuration"
+  cat <<EOF >"$CONFIG_PATH"
+# https://github.com/eko/pihole-exporter/?tab=readme-ov-file#available-cli-options
+PIHOLE_PASSWORD="${pihole_PASSWORD}"
+PIHOLE_HOSTNAME="${pihole_HOSTNAME:-127.0.0.1}"
+PIHOLE_PORT="${pihole_PORT:-443}"
+SKIP_TLS_VERIFICATION="${pihole_SKIP_TLS:-false}"
+PIHOLE_PROTOCOL="${pihole_PROTOCOL:-https}"
+EOF
+  msg_ok "Created configuration"
+
+  msg_info "Creating service"
+  if [[ "$OS" == "Debian" ]]; then
+    cat <<EOF >"$SERVICE_PATH"
+[Unit]
+Description=pihole-exporter
+After=network.target
+
+[Service]
+User=root
+WorkingDirectory=/opt/pihole-exporter
+EnvironmentFile=$CONFIG_PATH
+ExecStart=/opt/pihole-exporter/pihole-exporter
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+    systemctl daemon-reload
+    systemctl enable -q --now pihole-exporter
+  else
+    cat <<EOF >"$SERVICE_PATH"
+#!/sbin/openrc-run
+
+name="pihole-exporter"
+description="Pi-hole Exporter for Prometheus"
+command="${INSTALL_PATH}/pihole-exporter"
+command_background=true
+directory="/opt/pihole-exporter"
+pidfile="/run/\${RC_SVCNAME}.pid"
+output_log="/var/log/pihole-exporter.log"
+error_log="/var/log/pihole-exporter.log"
+
+depend() {
+    need net
+    after firewall
+}
+
+start_pre() {
+    if [ -f "$CONFIG_PATH" ]; then
+        export \$(grep -v '^#' $CONFIG_PATH | xargs)
+    fi
+}
+EOF
+    chmod +x "$SERVICE_PATH"
+    $STD rc-update add pihole-exporter default
+    $STD rc-service pihole-exporter start
+  fi
+  msg_ok "Created and started service"
+
+  # Create update script
+  msg_info "Creating update script"
+  ensure_usr_local_bin_persist
+  cat <<'UPDATEEOF' >/usr/local/bin/update_pihole-exporter
+#!/usr/bin/env bash
+# pihole-exporter Update Script
+type=update bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/tools/addon/pihole-exporter.sh)"
+UPDATEEOF
+  chmod +x /usr/local/bin/update_pihole-exporter
+  msg_ok "Created update script (/usr/local/bin/update_pihole-exporter)"
+
+  echo ""
+  msg_ok "Pihole-Exporter installed successfully"
+  msg_ok "Metrics: ${BL}http://${CURRENT_IP}:9617/metrics${CL}"
+  msg_ok "Config: ${BL}${CONFIG_PATH}${CL}"
+}
+
+# ==============================================================================
+# MAIN
+# ==============================================================================
+header_info
+ensure_usr_local_bin_persist
+get_current_ip &>/dev/null
+
+# Handle type=update (called from update script)
+if [[ "${type:-}" == "update" ]]; then
+  if [[ -d "$INSTALL_PATH" && -f "$INSTALL_PATH/pihole-exporter" ]]; then
+    update
+  else
+    msg_error "Pihole-Exporter is not installed. Nothing to update."
+    exit 1
+  fi
+  exit 0
+fi
+
+# Check if already installed
+if [[ -d "$INSTALL_PATH" && -f "$INSTALL_PATH/pihole-exporter" ]]; then
+  msg_warn "Pihole-Exporter is already installed."
+  echo ""
+
+  echo -n "${TAB}Uninstall Pihole-Exporter? (y/N): "
+  read -r uninstall_prompt
+  if [[ "${uninstall_prompt,,}" =~ ^(y|yes)$ ]]; then
+    uninstall
+    exit 0
+  fi
+
+  echo -n "${TAB}Update Pihole-Exporter? (y/N): "
+  read -r update_prompt
+  if [[ "${update_prompt,,}" =~ ^(y|yes)$ ]]; then
+    update
+    exit 0
+  fi
+
+  msg_warn "No action selected. Exiting."
+  exit 0
+fi
+
+# Fresh installation
+msg_warn "Pihole-Exporter is not installed."
+echo ""
+echo -e "${TAB}${INFO} This will install:"
+echo -e "${TAB}  - Pi-hole Exporter (Go binary)"
+echo -e "${TAB}  - Systemd/OpenRC service"
+echo ""
+
+echo -n "${TAB}Install Pihole-Exporter? (y/N): "
+read -r install_prompt
+if [[ "${install_prompt,,}" =~ ^(y|yes)$ ]]; then
+  install
+else
+  msg_warn "Installation cancelled. Exiting."
+  exit 0
+fi