Added Zabbix autoregister scripts
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p2913020
330
zabbix-autoregister/configure_server_autoregistration.sh
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330
zabbix-autoregister/configure_server_autoregistration.sh
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#!/bin/bash
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#
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# Zabbix Server Auto-Registration Configuration Script
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# Creates auto-registration actions via the Zabbix API.
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# Target server: zabbix.snarfnet.net
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#
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# Usage: bash configure_server_autoregistration.sh -u <api_user> -p <api_password>
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#
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# Prerequisites: curl, jq
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#
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set -euo pipefail
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# --- Defaults ---
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ZABBIX_URL="https://zabbix.snarfnet.net/api_jsonrpc.php"
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API_USER=""
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API_PASSWORD=""
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AUTH_TOKEN=""
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# --- Parse Arguments ---
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usage() {
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cat << EOF
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Usage: $0 -u <username> -p <password> [-s <server_url>]
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Options:
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-u Zabbix API username (e.g., Admin)
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-p Zabbix API password
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-s Zabbix API URL (default: ${ZABBIX_URL})
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-h Show this help
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Example:
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$0 -u Admin -p zabbix
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EOF
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exit 1
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}
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while getopts "u:p:s:h" opt; do
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case ${opt} in
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u) API_USER="${OPTARG}" ;;
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p) API_PASSWORD="${OPTARG}" ;;
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s) ZABBIX_URL="${OPTARG}" ;;
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h) usage ;;
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*) usage ;;
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esac
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done
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if [ -z "${API_USER}" ] || [ -z "${API_PASSWORD}" ]; then
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echo "ERROR: -u and -p are required."
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usage
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fi
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# --- Functions ---
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" >&2; }
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api_call() {
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local payload="$1"
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local response
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response=$(curl -s -X POST "${ZABBIX_URL}" \
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-H "Content-Type: application/json-rpc" \
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-d "${payload}")
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# Check for errors
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local error
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error=$(echo "${response}" | jq -r '.error // empty')
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if [ -n "${error}" ]; then
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log "ERROR: API call failed:"
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echo "${response}" | jq '.error' >&2
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return 1
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fi
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echo "${response}"
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}
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authenticate() {
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log "Authenticating with Zabbix API..."
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local response
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response=$(api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"user.login\",
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\"params\": {
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\"username\": \"${API_USER}\",
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\"password\": \"${API_PASSWORD}\"
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},
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\"id\": 1
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}")
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AUTH_TOKEN=$(echo "${response}" | jq -r '.result')
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if [ -z "${AUTH_TOKEN}" ] || [ "${AUTH_TOKEN}" = "null" ]; then
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log "ERROR: Authentication failed. Check username/password."
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exit 1
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fi
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log "Authenticated successfully."
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}
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get_or_create_hostgroup() {
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local group_name="$1"
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# Try to find existing group
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local response
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response=$(api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"hostgroup.get\",
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\"params\": {
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\"filter\": {
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\"name\": [\"${group_name}\"]
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}
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},
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\"auth\": \"${AUTH_TOKEN}\",
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\"id\": 3
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}")
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local groupid
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groupid=$(echo "${response}" | jq -r '.result[0].groupid // empty')
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if [ -n "${groupid}" ]; then
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log " Found host group '${group_name}' (ID: ${groupid})"
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echo "${groupid}"
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return
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fi
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# Create the group
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log " Creating host group '${group_name}'..."
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response=$(api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"hostgroup.create\",
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\"params\": {
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\"name\": \"${group_name}\"
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},
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\"auth\": \"${AUTH_TOKEN}\",
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\"id\": 4
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}")
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groupid=$(echo "${response}" | jq -r '.result.groupids[0] // empty')
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if [ -z "${groupid}" ]; then
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log "ERROR: Failed to create host group '${group_name}'."
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echo "${response}" | jq . >&2
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exit 1
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fi
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log " Created host group '${group_name}' (ID: ${groupid})"
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echo "${groupid}"
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}
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get_template_id() {
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local template_name="$1"
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local response
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response=$(api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"template.get\",
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\"params\": {
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\"filter\": {
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\"host\": [\"${template_name}\"]
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}
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},
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\"auth\": \"${AUTH_TOKEN}\",
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\"id\": 5
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}")
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local templateid
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templateid=$(echo "${response}" | jq -r '.result[0].templateid // empty')
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if [ -z "${templateid}" ]; then
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# Try searching by visible name
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response=$(api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"template.get\",
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\"params\": {
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\"search\": {
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\"name\": \"${template_name}\"
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}
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},
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\"auth\": \"${AUTH_TOKEN}\",
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\"id\": 6
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}")
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templateid=$(echo "${response}" | jq -r '.result[0].templateid // empty')
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fi
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if [ -z "${templateid}" ]; then
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log " WARNING: Template '${template_name}' not found. Skipping template link."
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echo ""
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return
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fi
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log " Found template '${template_name}' (ID: ${templateid})"
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echo "${templateid}"
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}
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create_autoregistration_action() {
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local action_name="$1"
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local metadata_value="$2"
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local groupid="$3"
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local templateid="$4"
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# Check if action already exists
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local response
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response=$(api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"action.get\",
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\"params\": {
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\"filter\": {
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\"name\": \"${action_name}\",
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\"eventsource\": \"2\"
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}
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},
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\"auth\": \"${AUTH_TOKEN}\",
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\"id\": 7
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}")
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local existing
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existing=$(echo "${response}" | jq -r '.result[0].actionid // empty')
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if [ -n "${existing}" ]; then
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log " Action '${action_name}' already exists (ID: ${existing}). Skipping."
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return
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fi
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# Build operations array
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local operations="[
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{
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\"operationtype\": \"4\",
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\"opgroup\": [
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{
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\"groupid\": \"${groupid}\"
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}
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]
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}"
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# Add template link if we have a template ID
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if [ -n "${templateid}" ]; then
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operations="${operations},
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{
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\"operationtype\": \"6\",
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\"optemplate\": [
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{
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\"templateid\": \"${templateid}\"
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}
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]
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}"
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fi
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operations="${operations}]"
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# Create the action
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log " Creating auto-registration action '${action_name}'..."
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response=$(api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"action.create\",
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\"params\": {
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\"name\": \"${action_name}\",
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\"eventsource\": \"2\",
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\"status\": \"0\",
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\"filter\": {
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\"evaltype\": \"0\",
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\"conditions\": [
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{
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\"conditiontype\": \"24\",
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\"operator\": \"2\",
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\"value\": \"${metadata_value}\"
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}
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]
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},
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\"operations\": ${operations}
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},
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\"auth\": \"${AUTH_TOKEN}\",
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\"id\": 8
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}")
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local actionid
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actionid=$(echo "${response}" | jq -r '.result.actionids[0] // empty')
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if [ -n "${actionid}" ]; then
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log " Created action '${action_name}' (ID: ${actionid})"
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else
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log " ERROR: Failed to create action '${action_name}'."
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echo "${response}" | jq . >&2
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fi
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}
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logout() {
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api_call "{
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\"jsonrpc\": \"2.0\",
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\"method\": \"user.logout\",
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\"params\": [],
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\"auth\": \"${AUTH_TOKEN}\",
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\"id\": 99
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}" > /dev/null 2>&1 || true
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log "Logged out."
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}
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# --- Main ---
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log "=== Zabbix Server Auto-Registration Configuration ==="
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log "Server: ${ZABBIX_URL}"
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# Check dependencies
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for cmd in curl jq; do
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if ! command -v "${cmd}" &> /dev/null; then
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log "ERROR: '${cmd}' is required but not installed."
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exit 1
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fi
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done
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# Authenticate
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authenticate
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# Get/create host groups
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log "Setting up host groups..."
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LINUX_GROUP_ID=$(get_or_create_hostgroup "Linux servers")
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WINDOWS_GROUP_ID=$(get_or_create_hostgroup "Windows servers")
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# Find templates
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log "Looking up templates..."
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LINUX_TEMPLATE_ID=$(get_template_id "Linux by Zabbix agent active")
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WINDOWS_TEMPLATE_ID=$(get_template_id "Windows by Zabbix agent active")
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# Create auto-registration actions
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log "Creating auto-registration actions..."
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create_autoregistration_action "Auto-register Linux hosts" "Linux" "${LINUX_GROUP_ID}" "${LINUX_TEMPLATE_ID}"
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create_autoregistration_action "Auto-register Windows hosts" "Windows" "${WINDOWS_GROUP_ID}" "${WINDOWS_TEMPLATE_ID}"
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# Logout
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logout
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log ""
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log "=== Configuration Complete ==="
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log ""
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log "Summary:"
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log " - Linux hosts with metadata 'Linux' → group 'Linux servers' + template"
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log " - Windows hosts with metadata 'Windows' → group 'Windows servers' + template"
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log ""
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log "Agents configured with the matching PSK key should now auto-register."
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