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338 lines
12 KiB
Bash
338 lines
12 KiB
Bash
#!/usr/bin/env bash
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APIkeyFile=".nagiosapikey"
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[ ! -r "$APIkeyFile" ] && APIkeyFile="${HOME}/.nagiosapikey"
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[ ! -r "$APIkeyFile" ] && APIkeyFile=""
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APIKEY=""
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XI_URL=""
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curl="curl -k -s"
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# curl -XGET "https://192.168.1.19/nagiosxi/api/v1/objects/service?apikey=<key>"
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# myDir (for "Directives") are now too big for individual variables. We'll read them into an associative array instead
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declare -A myDir
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# We need a separate thing for myOptions and it's easier to have a couple of them be straight variables
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declare -A myOptions
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myOptions[API]="objects"
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myOptions[APIep]="servicestatus"
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myOptions[TestMode]=""
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myOptions[Create]=""
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myOptions[Options]=""
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verbose="0"
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tmpJSON=""
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tmpQuick=""
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# Different API commands return different JSON datasets. So let's make a lookup table that figures out where to start the data extracts
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declare -A APIinfo
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APIinfo["config/host"]=".[]"
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APIinfo["config/service"]=""
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APIinfo["config/hostgroup"]=".[]"
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APIinfo["config/servicegroup"]=".[]"
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APIinfo["config/command"]=""
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APIinfo["config/contact"]=".contact[]"
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APIinfo["config/contactgroup"]=".[]"
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APIinfo["config/timeperiod"]=""
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APIinfo["objects/hoststatus"]=".hoststatus[]"
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APIinfo["objects/servicestatus"]=".servicestatus[]"
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APIinfo["objects/logentries"]=""
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APIinfo["objects/statehistory"]=""
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APIinfo["objects/comment"]=""
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APIinfo["objects/downtime"]=""
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APIinfo["objects/contact"]=".contact[]"
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APIinfo["objects/host"]=".host[]"
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APIinfo["objects/service"]=".[]"
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APIinfo["objects/hostgroup"]=".[]"
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APIinfo["objects/servicegroup"]=""
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APIinfo["objects/contactgroup"]=".contactgroup[]"
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APIinfo["objects/timeperiod"]=""
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APIinfo["objects/unconfigured"]=""
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APIinfo["objects/hostgroupmembers"]=".hostgroup[]"
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APIinfo["objects/servicegroupmembers"]=".servicegroup[]"
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APIinfo["objects/contactgroupmembers"]=""
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APIinfo["objects/rrdexport"]=""
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APIinfo["objects/cpexport"]=""
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APIinfo["objects/hostavailability"]=""
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APIinfo["objects/serviceavailability"]=""
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APIinfo["objects/sla"]=""
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APIinfo["objects/bpi"]=""
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get_myAPI() {
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case "$1" in
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o*) ${myOptions[API]}="objects";;
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c*) ${myOptions[API]}="config";;
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s*) ${myOptions[API]}="system";;
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*) ${myOptions[API]}="";;
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esac
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}
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get_myAPIep() {
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case "$1" in
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co|comment) myOptions[APIep]="comment";;
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cg|contactgroup) myOptions[APIep]="contactgroup";;
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c|contact) myOptions[APIep]="contact";;
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dt|downtime) myOptions[APIep]="downtime";;
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hgm|hostgroupmembers) myOptions[API]="objects"; myOptions[APIep]="hostgroupmembers";;
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hg|hostgroup) myOptions[APIep]="hostgroup";;
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h|host) myOptions[APIep]="host";;
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hs|hoststatus) myOptions[APIep]="hoststatus";;
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le|logentries) myOptions[APIep]="logentries";;
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sgm|servicegroupmembers) myOptions[API]="objects"; myOptions[APIep]="servicegroupmembers";;
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sg|servicegroup) myOptions[APIep]="servicegroup";;
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s|service) myOptions[APIep]="service";;
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ss|servicestatus) myOptions[APIep]="servicestatus";;
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sh|statehistory) myOptions[APIep]="statehistory";;
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tp|timeperiod) myOptions[APIep]="timeperiod";;
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*) myOptions[APIep]="";;
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esac
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}
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print_helpopt() {
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cat << HELPOPT_EOF
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Use these options to add options to the command specified. To add multiple options, specify -o|--opt multiple times (they will add together)
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Options for different APIs:
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all:
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i Make all string comparisons case-insentitive
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servicestatus:
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c Show fields selected by -f as quoted CSV
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hostgroupmembers:
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h Only show hosts (not the complete JSON data)
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o Only show host_object_id (specifying both options will result in errors)
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servicegroupmembers:
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h Only show hosts (not the complete JSON data)
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s Only show service names (not the complete JSON data)
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o Only show service_object_id (specifying both options will result in errors)
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HELPOPT_EOF
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exit
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}
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print_help() {
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cat << HELP_EOF
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--ack problem_has_been_acknowledged=<0,1>
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--ace active_checks_enabled=<0,1>
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--api < o*bjects | c*onfig | s*ystem >
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-c|--command check_command=<value>
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-cca current_check_attempt=<value>
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-cnn current_notification_number=<n>
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-cg|--contactgroup contact_groups=<value>
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-cn|--configname config_name=<value>
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... comment | downtime | contact | host | service | hostgroup | ...
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--create doCreate="true"
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-D <Nagios Config Directive>=<value>
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-f|--fields JQ-valid list of fields to show=<value>
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--file load JSON from=<value>
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--helpopt Show help for command options
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--help This text
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-hg|--hostgroup hostgroup=<value>
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-h|--host host_name=<value>
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... hostgroupmembers | servicegroupmembers >
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-j|--jq additional valid JQ=<value>
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--key APIKEY=<value>
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--keyfile APIkeyFile=<value>
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-o|--opt cmdOptions=<value> (endpoint specific options. See --helpopt)
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--output output text=<value>
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-Q|--quick Sets -f to .host_name,.service_description,.current_state,.state_type,.problem_has_been_acknowledged (assumes servicestatus)
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-q Same as --quick but add -o c
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-qq Same as --quick but add -o c but also print the first line of the CSV output (fields)
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--save save JSON to=<value>
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-sg|--servicegroup servicegroup=<value>
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-s|--service service_description=<value>
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--state 0, 1, or 2 (or other, I suppose)
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--stype 0, 1 (SOFT or HARD)
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--test Don't call the API, just show what would happen
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-t|--object < hoststatus | servicestatus | logentries | statehistory | ...
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--url XI_URL=<value>
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-v|--verbose verbose=\$((\$verbose + 1))
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[...] [...]=<...> NOTE: This will take anything listed as a Nagios configuration directive and search for it
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HELP_EOF
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exit
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}
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while [ -n "$1" ]; do
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case "$1" in
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--ack) myDir[problem_has_been_acknowledged]="$2"; shift 2;;
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--ace) myDir[active_checks_enabled]="$2"; shift 2;;
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--api) get_myAPI "$2"; shift 2;;
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-c|--command) myDir[check_command]="$2"; shift 2;;
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-cca) myDir[current_check_attempt]="$2"; shift 2;;
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-cnn) myDir[current_notification_number]="$2"; shift 2;;
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-cg|--contactgroup) myDir[contact_groups]="$2"; shift 2;;
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-cn|--configname) myDir[config_name]="$2"; shift 2;;
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--create) myOptions[Create]="true"; shift 1;;
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-D) myDir[$2]="$3"; shift 3;;
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-f|--fields) myOptions[Fields]="$2"; shift 2;;
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--file) myOptions[File]="$2"; shift 2;;
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--helpopt) print_helpopt;;
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--help) print_help;;
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-hg|--hostgroup) myDir[hostgroup_name]="$2"; shift 2;;
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-h|--host) myDir[host_name]="$2"; shift 2;;
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-j|--jq) myOptions[MoreJQ]="$2"; shift 2;;
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--key) APIKEY="$2"; shift 2;;
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--keyfile) APIkeyFile="$2"; shift 2;;
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-o|--opt) myOptions[Options]+="$2,"; shift 2;;
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--output) myDir[Output]="$2"; shift 2;;
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-q) myOptions[Quick]="true"; myOptions[Options]+="c,"; shift 1;;
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-qq) myOptions[Quick]="true"; myOptions[Options]+="c,C,"; shift 1;;
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-Q|--quick) myOptions[Quick]="true"; shift 1;;
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--save) myOptions[Save]="$2"; shift 2;;
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-sg|--servicegroup) myDir[servicegroup_name]="$2"; shift 2;;
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-s|--service) myDir[Service]="$2"; shift 2;;
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--state) myDir[State]="$2"; shift 2;;
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--stype) myDir[StateType]="$2"; shift 2;;
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--test) myOptions[TestMode]="true"; shift 1;;
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-t|--object) get_myAPIep "$2"; shift 2;;
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--url) XI_URL="$2"; shift 2;;
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-v|--verbose) verbose=$(($verbose + 1)); shift 1;;
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*) shift 1;;
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esac
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done
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if [ -n "$APIkeyFile" -a -r "$APIkeyFile" ]; then
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while read url key; do
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if [ -z "$XI_URL" ]; then
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XI_URL="$url"
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APIKEY="$key"
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continue
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fi
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if [ "$url" = "$XI_URL" ]; then
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APIKEY="$key"
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fi
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done < "$APIkeyFile"
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fi
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do_debug() {
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[ "$verbose" -ge "$1" ] && echo "$2" >&2
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}
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do_api() {
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api_start="$1"
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api_command="$2"
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url="${XI_URL}/api/v1/${api_start}/${api_command}?apikey=${APIKEY}&pretty=0"
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do_debug 2 "start=$1 command=$2"
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do_debug 1 "Executing: $url"
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$curl -XGET -k "$url"
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}
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# curl -XPOST "http://192.168.1.128/nagiosxi/api/v1/config/hostgroup?apikey=fsZZ4pXaKaVjSG7IYcjMRYhK8NqcqN2NGPck8gPhFoZMJGKj4YUjZCF8qSqsK7Ln&pretty=1" -d "hostgroup_name=testapihostgroup&alias=HostGroup&applyconfig=1"
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do_api_post() {
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api_start="$1"
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api_command="$2"
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url="${XI_URL}/api/v1/${api_start}/${api_command}?apikey=${APIKEY}&pretty=0"
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do_debug 2 "start=$1 command=$2"
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do_debug 1 "Executing: $url"
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$curl -XPOST -k "$url" -d "hostgroup_name=${myDir[HG]}&alias=${myDir[HG]}&applyconfig=0"
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}
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# At this time, all we can create ia a hostgroup
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create_hostgroup() {
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do_debug 1 "about to do an API post call"
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do_api_post config hostgroup
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}
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do_create() {
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do_debug 1 "about to do a create_command"
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[ -n "${myDir[HG]}" ] && create_hostgroup
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exit
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}
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# If we said "--create" then we want to make something
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if [ -n "${myOptions[Create]}" ]; then
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do_create
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exit
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fi
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# Grab a copy of the JSON data so we don't have to keep making calls over and over
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# If we used an existing file, then just use that
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# If we're in test mode, then skip this part
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if [ -z "${myOptions[TestMode]}" ]; then
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if [ -z "${myOptions[File]}" ]; then
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tmpJSON=`mktemp`
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do_debug 1 "tmp file is $tmpJSON"
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do_debug 2 "myAPI is ${myOptions[API]} and myAPIep is ${myOptions[APIep]}"
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do_api "${myOptions[API]}" "${myOptions[APIep]}" > $tmpJSON
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else
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do_debug 1 "myFile=${myOptions[File]}"
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tmpJSON="${myOptions[File]}"
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do_debug 1 "tmpJSON=$tmpJSON"
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fi
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# if mySave is not empty, then we're just saving it into the file called ${myOptions[Save]}
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if [ -n "${myOptions[Save]}" ]; then
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mv $tmpJSON ${myOptions[Save]}
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do_debug 1 "JSON data saved to ${myOptions[Save]}"
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exit
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fi
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else
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echo "### TEST MODE - Skipping API call (testMode=${myOptions[TestMode]}) ###"
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fi
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# Helper functions for creating our jqString
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# First, we need to know if our tests should be case-sensitive or not
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jq_check_case() {
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thing="$*"
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do_debug 1 "### JQ_CHECK_CASE looking for thing=$thing"
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if [ -n "$thing" ]; then
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do_debug 2 "### in JQ_CHECK_CASE cmdOptions=${myOptions[Options]}"
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val="| test(\"$thing\""
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[[ "${myOptions[Options]}" =~ "i," ]] && val+="; \"i\""
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echo "$val)"
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else
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echo ""
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fi
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}
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# Create the jQuery search string
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jq_get_fields() {
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[[ "${myOptions[Options]}" =~ "c," ]] && jqString+="| [${myOptions[Fields]}] | @csv" || jqString+="| ${myOptions[Fields]}"
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}
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# Otherwise, let's parse the JSON data here
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# Parse our string
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do_debug 1 "APIinfo=${APIinfo[${myOptiosn[API]}/${myOptions[APIep]}]}"
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jqString=${APIinfo[${myOptions[API]}/${myOptions[APIep]}]}
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for thing in "${!myDir[@]}"; do
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[ -n "${myDir[$thing]}" ] && jqString+="| select(.$thing $(jq_check_case ${myDir[$thing]}))"
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done
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case "${myOptions[APIep]}" in
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hostgroupmembers)
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[[ ${myOptions[Options]} =~ "h," ]] && jqString+="| .members[] | .[] | .host_name"
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[[ ${myOptions[Options]} =~ "o," ]] && jqString+="| .members[] | .[] | .host_object_id"
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;;
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servicegroupmembers)
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[[ ${myOptions[Options]} =~ "h," ]] && jqString+="| .members[] | .[] | .host_name"
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[[ ${myOptions[Options]} =~ "o," ]] && jqString+="| .members[] | .[] | .service_object_id"
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[[ ${myOptions[Options]} =~ "s," ]] && jqString+="| .members[] | .[] | .service_description"
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tmpQuick=".service_object_id,.host_name,.service_description"
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;;
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hoststatus) tmpQuick=".host_name,.address,.current_state,.state_type,.last_check,.current_check_attempt,.normal_check_interval,.retry_check_interval,.max_check_attempts,.check_command";;
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servicestatus) tmpQuick=".service_description,.host_name,.current_state,.state_type,.last_check,.current_check_attempt,.normal_check_interval,.retry_check_interval,.max_check_attempts,.check_command";;
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contact) tmpQuick=".contact_name,.email_address,.host_notifications_enabled,.service_notifications_enabled,.is_active";;
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esac
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do_debug 1 "myOptions[Options]=${myOptions[Options]}"
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if [ -n "${myOptions[Quick]}" -a -n "${myOptions[Fields]}" ]; then
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myOptions[Fields]="$tmpQuick,${myOptions[Fields]}"
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elif [ -n "${myOptions[Quick]}" ]; then
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myOptions[Fields]="$tmpQuick"
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fi
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[[ ${myOptions[Options]} =~ "C," ]] && echo "${myOptions[Fields]}"
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do_debug 1 "myOptions[Fields]=${myOptions[Fields]}"
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[ -n "${myOptions[Fields]}" ] && jq_get_fields
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jqString+="${myOptions[MoreJQ]}"
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do_debug 1 "jqString=$jqString"
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if [ -n "${myOptions[TestMode]}" ]; then
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echo "### TEST MODE - Here is what would have been done (testMode=${myOptions[TestMode]}) ###"
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echo "cat <tmpfile> | jq -r \"$jqString\""
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else
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cat $tmpJSON | jq -r "$jqString"
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[ -z "${myOptions[File]}" ] && rm $tmpJSON
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fi
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