mirror of https://github.com/limosek/zaf.git
Lukas Macura
parent
fef2bf5ac0
commit
ac0a75b934
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@ -78,6 +78,7 @@ zaf_bglimit(){
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local maxbg
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local maxnumber
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local cnumber
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[ -z "$BASH_VERSION" ] && { zaf_dbg "Job server not available. Use bash!"; return 1; }
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if [ $# -eq 0 ] ; then
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maxbg=5
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else
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@ -431,4 +432,17 @@ zaf_stripctrl() {
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echo $1 | tr '[]*&;:.-' '________'
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}
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# Unescape string on stdin
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# $1 - list of chars to unescape
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zaf_strunescape() {
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sed -e 's#\\\(['"$1"']\)#\1#g'
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}
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# Escape string on stdin
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# $1 - list of chars to escape
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zaf_strescape() {
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sed -e 's#\(['"$1"']\)#\\\1#g'
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}
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@ -1,16 +1,25 @@
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# Call api function
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# Call api function and use cache
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# $1 - query string
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zaf_zbxapi_do() {
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local result
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zaf_trc "Zabbix API: $1"
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result=$(curl -s -f -L -X POST -H 'Content-Type: application/json-rpc' -d "$1" "$ZAF_ZBXAPI_URL")
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if [ $? = 0 ] && echo $result | grep -q '"result":'; then
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zaf_trc "API OK"
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echo $result
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else
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zaf_err "Error processing API request. ($?,$result)"
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fi
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}
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# Call api function and cache results
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# $1 - query string
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zaf_zbxapi_do_cache() {
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local result
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if ! zaf_fromcache "$1"; then
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zaf_trc "Zabbix API: $1"
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result=$(curl -s -f -L -X POST -H 'Content-Type: application/json-rpc' -d "$1" "$ZAF_ZBXAPI_URL")
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if [ $? = 0 ] && echo $result | grep -q '"result":'; then
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zaf_tocache "$1" "$result" 60
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echo $result
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else
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zaf_err "Error processing API request. ($?,$result)"
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fi
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result=$(zaf_zbxapi_do "$1")
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[ -n "$result" ] && zaf_tocache "$1" "$result" 60
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echo $result
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fi
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}
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@ -21,7 +30,7 @@ zaf_zbxapi_getresult() {
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# Extract XML result from JSON response
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zaf_zbxapi_getxml() {
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zaf_zbxapi_getresult | sed -e 's/{"jsonrpc":"2.0","result":"//' | sed -e 's/","id"\:1}//' | sed -e 's#\\\([<">/]\)#\1#g'
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zaf_zbxapi_getresult | sed -e 's/{"jsonrpc":"2.0","result":"//' | sed -e 's/","id"\:1}//' | zaf_zbxapi_getstring | zaf_strunescape '<">/'
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}
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# Extract string from JSON response result
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@ -58,8 +67,9 @@ zaf_zbxapi_login(){
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if [ "$ZAF_ZBXAPI_AUTHTYPE" = "http" ] ; then
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ZAF_ZBXAPI_URL=$(echo $ZAF_ZBXAPI_URL | cut -d '/' -f 1)//$ZAF_ZBXAPI_USER:$ZAF_ZBXAPI_PASS@$(echo $ZAF_ZBXAPI_URL | cut -d '/' -f 3-)
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fi
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result=$(zaf_zbxapi_do "$authstr")
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result=$(zaf_zbxapi_do_cache "$authstr")
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ZAF_ZBXAPI_AUTH=$(echo $result |zaf_zbxapi_getresult| zaf_zbxapi_getstring)
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[ -z "$ZAF_ZBXAPI_AUTH" ] && zaf_err "Cannot login into API"
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zaf_dbg "Logged into zabbix API ($ZAF_ZBXAPI_AUTH)"
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}
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@ -68,6 +78,7 @@ zaf_zbxapi_gethostgroupid() {
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local hstr
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local filter
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local gfilter
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local result
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hstr='{
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"method": "hostgroup.get",
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@ -81,7 +92,9 @@ zaf_zbxapi_gethostgroupid() {
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},
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"id": 1
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}'
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zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4
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result=$(zaf_zbxapi_do_cache "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4)
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[ -z "$result" ] && zaf_err "HostGroup $1 not found!"
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echo $result
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}
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# $1 hostname
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@ -91,6 +104,7 @@ zaf_zbxapi_gethostid() {
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local groupid
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local filter
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local gfilter
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local result
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host="$1"
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if [ -n "$host" ] ; then
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@ -106,7 +120,37 @@ zaf_zbxapi_gethostid() {
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},
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"id": 1
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}'
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zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4
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result=$(zaf_zbxapi_do_cache "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4)
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[ -z "$result" ] && zaf_err "Host $1 not found!"
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echo $result
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}
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# $1 hostname
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zaf_zbxapi_gettemplateid() {
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local hstr
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local host
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local groupid
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local filter
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local gfilter
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local result
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host="$1"
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if [ -n "$host" ] ; then
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filter='"filter": { "host": [ "'$host'" ] },'
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fi
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hstr='{
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"method": "template.get",
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"jsonrpc": "2.0",
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"auth": "'$ZAF_ZBXAPI_AUTH'",
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"params": {
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'$filter'
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"output": "shorten"
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},
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"id": 1
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}'
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result=$(zaf_zbxapi_do_cache "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4)
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[ -z "$result" ] && zaf_err "Template $1 not found!"
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echo $result
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}
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# $1 hostid
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@ -116,6 +160,7 @@ zaf_zbxapi_gethost() {
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local groupid
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local filter
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local gfilter
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local result
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hostid="$1"
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if [ -n "$hostid" ] ; then
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@ -131,9 +176,40 @@ zaf_zbxapi_gethost() {
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},
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"id": 1
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}'
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zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | zaf_zbxapi_getvalue host
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result=$(zaf_zbxapi_do_cache "$hstr" | zaf_zbxapi_getresult | zaf_zbxapi_getvalue host)
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[ -z "$result" ] && zaf_err "Hostid $1 not found!"
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echo $result
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}
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# $1 templateid
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zaf_zbxapi_gettemplate() {
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local hstr
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local host
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local groupid
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local filter
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local gfilter
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local result
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hostid="$1"
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if [ -n "$hostid" ] ; then
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filter='"templateids": [ "'$hostid'" ],'
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fi
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hstr='{
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"method": "template.get",
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"jsonrpc": "2.0",
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"auth": "'$ZAF_ZBXAPI_AUTH'",
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"params": {
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'$filter'
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"output": "extend"
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},
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"id": 1
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}'
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result=$(zaf_zbxapi_do_cache "$hstr" | zaf_zbxapi_getresult | zaf_zbxapi_getvalue host)
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[ -z "$result" ] && zaf_err "Templateid $1 not found!"
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echo $result
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}
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# $1 hostgroupid
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zaf_zbxapi_gethostsingroup() {
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local hstr
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@ -158,13 +234,14 @@ zaf_zbxapi_gethostsingroup() {
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},
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"id": 1
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}'
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zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4
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zaf_zbxapi_do_cache "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4
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}
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# Host backup
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# $1 hostid
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zaf_zbxapi_backuphost(){
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zaf_zbxapi_export_host(){
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local bkpstr
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local host
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host="$1"
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bkpstr='
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@ -182,7 +259,70 @@ zaf_zbxapi_backuphost(){
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"auth": "'$ZAF_ZBXAPI_AUTH'",
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"id": 1
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}'
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zaf_zbxapi_do "$bkpstr" | zaf_zbxapi_getxml
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zaf_zbxapi_do_cache "$bkpstr" | zaf_zbxapi_getxml
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}
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# Template backup
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# $1 templateid
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zaf_zbxapi_export_template(){
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local bkpstr
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local host
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host="$1"
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bkpstr='
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{
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"method": "configuration.export",
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"jsonrpc": "2.0",
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"params": {
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"options": {
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"templates": [
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"'$host'"
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]
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},
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"format": "xml"
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},
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"auth": "'$ZAF_ZBXAPI_AUTH'",
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"id": 1
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}'
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zaf_zbxapi_do_cache "$bkpstr" | zaf_zbxapi_getxml
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}
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# Import template into zabbix
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# $1 template file or stdin
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zaf_zbxapi_import_template(){
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local tmplstr
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local impstr
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if [ -z "$1" ]; then
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tmplstr=$(zaf_strescape '"')
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else
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! [ -f "$1" ] && return 1
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tmplstr=$(zaf_strescape '"\n\r' <$1)
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fi
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impstr='
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{
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"method": "configuration.import",
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"jsonrpc": "2.0",
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"params": {
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"format": "xml",
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"rules": {
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"hosts": {
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"createMissing": true,
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"updateExisting": true
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},
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"items": {
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"createMissing": true,
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"updateExisting": true,
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"deleteMissing": true
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}
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},
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"source": "'$tmplstr'"
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},
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"auth": "'$ZAF_ZBXAPI_AUTH'",
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"id": 3
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}'
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echo "$impstr";exit
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zaf_zbxapi_do "$impstr" | zaf_zbxapi_getresult | grep -q true
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}
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87
zaf
87
zaf
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@ -270,12 +270,12 @@ api)
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zaf_zbxapi_gethostgroupid "$3"
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;;
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hosts)
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gid=$(zaf_zbxapi_gethostgroupid "$3")
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gid=$(zaf_zbxapi_gethostgroupid "$3") || exit 1
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zaf_zbxapi_gethostsingroup $gid
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;;
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backup-group)
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export-hosts-in-group)
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shift; shift
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gid=$(zaf_zbxapi_gethostgroupid "$1")
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gid=$(zaf_zbxapi_gethostgroupid "$1") || exit 1
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shift
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hosts=$(zaf_zbxapi_gethostsingroup $gid)
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dir="."
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@ -283,18 +283,78 @@ api)
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zaf_wrn "Will backup this hosts: $hosts"
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zaf_wrn "Output dir: $dir"
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for h in $hosts; do
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zaf_bglimit 5
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(hn=$(zaf_zbxapi_gethost $h)
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zaf_wrn "Exporting host $hn($h)..."
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zaf_zbxapi_backuphost $h >$dir/$hn.xml )
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if zaf_bglimit 5; then
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(
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hn=$(zaf_zbxapi_gethost $h)
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zaf_wrn "Exporting host $hn($h)..."
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zaf_zbxapi_export_host $h >"$dir/$hn.xml"
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) &
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else
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hn=$(zaf_zbxapi_gethost $h)
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zaf_wrn "Exporting host $hn($h)..."
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zaf_zbxapi_export_host $h >"$dir/$hn.xml"
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fi
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done
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wait
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;;
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backup-host)
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export-host)
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shift; shift
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hostid=$(zaf_zbxapi_gethostid "$1")
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hostid=$(zaf_zbxapi_gethostid "$1") || exit 1
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zaf_wrn "Exporting host $3($hostid)..."
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zaf_zbxapi_backuphost $hostid
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zaf_zbxapi_export_host $hostid
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;;
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export-template)
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shift; shift
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templateid=$(zaf_zbxapi_gettemplateid "$1") || exit 1
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zaf_wrn "Exporting template $3($hostid)..."
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zaf_zbxapi_export_template $templateid
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;;
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export-templates)
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shift; shift
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dir="."
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[ -n "$1" ] && dir="$1"
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templates=$(zaf_zbxapi_gettemplateid)
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zaf_wrn "Will backup this templates: $templates"
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zaf_wrn "Output dir: $dir"
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for t in $templates; do
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if zaf_bglimit 5; then
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(
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tn=$(zaf_zbxapi_gettemplate $t)
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zaf_wrn "Exporting template $tn($t)..."
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zaf_zbxapi_export_template $t >"$dir/$tn.xml"
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) &
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else
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tn=$(zaf_zbxapi_gettemplate $t)
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zaf_wrn "Exporting template $tn($t)..."
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zaf_zbxapi_export_template $t >"$dir/$tn.xml"
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fi
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done
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wait
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;;
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import-template)
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shift; shift
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if zaf_is_plugin $1; then
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if [ -f "$ZAF_PLUGINS_DIR/$1/template.xml" ]; then
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template="$ZAF_PLUGINS_DIR/$1/template.xml"
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zaf_wrn "Importing template $template"
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zaf_zbxapi_import_template $template || zaf_err "Error importing template"
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else
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url="$(zaf_plugin_option $1 Template)"
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if [ -n "$url" ]; then
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zaf_fetch_url $url | zaf_zbxapi_import_template || zaf_err "Error importing template"
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else
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url="$(zaf_plugin_option $1 Url)"
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zaf_fetch_url $url/template.xml | zaf_zbxapi_import_template || zaf_err "Error importing template"
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fi
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fi
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else
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if [ -f $1 ]; then
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zaf_wrn "Importing template $1"
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zaf_zbxapi_import_template $1 || zaf_err "Error importing template"
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else
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zaf_err "Unknown plugin $1!"
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fi
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fi
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;;
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*)
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echo "$0 api command [parameters]"
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@ -302,8 +362,11 @@ api)
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echo "host 'hostid' Get hostname from hostid"
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echo "hostgroupid 'hostgroup' Get hostgroup id from hostgroup"
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echo "hosts 'hostgroup' Get hosts in group"
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echo "backup-group 'hostgroup' [dir] Backup all hosts in group (get their config from zabbix and save to dir/hostname.xml)"
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echo "backup-host 'host' Backup host (get config from zabbix to stdout)"
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echo "export-hosts-in-group 'hostgroup' [dir] Backup all hosts in group (get their config from zabbix and save to dir/hostname.xml)"
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echo "export-host 'host' Backup host (get config from zabbix to stdout)"
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echo "import-template {plugin|file} Import template for plugin or from file"
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echo "export-template 'name' Export template to stdout"
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echo "export-templates [dir] Export all template to dir"
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echo
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exit
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;;
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