[ZBX-16147] Discovery with External Script in Zabbix - doesn't work. Created: 2019 May 20 Updated: 2019 May 20 Resolved: 2019 May 20 |
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Status: | Closed |
Project: | ZABBIX BUGS AND ISSUES |
Component/s: | Server (S) |
Affects Version/s: | 4.0.7 |
Fix Version/s: | None |
Type: | Problem report | Priority: | Major |
Reporter: | Vadims Kurmis | Assignee: | Zabbix Support Team |
Resolution: | Fixed | Votes: | 0 |
Labels: | None | ||
Remaining Estimate: | Not Specified | ||
Time Spent: | Not Specified | ||
Original Estimate: | Not Specified | ||
Environment: |
CentOS 7 |
Attachments: | image-2019-05-20-14-57-50-953.png image-2019-05-20-15-01-05-450.png |
Description |
Steps to reproduce:
This is the output JSON from script:
{"data":[ {"{#VOLNAME}":"NFS_demo_root","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1034"}, {"{#VOLNAME}":"VMware_AFF","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1038"}, {"{#VOLNAME}":"FC_demo_root","{#VSERVER}":"FC_demo","{#SNMPINDEX}":"1040"}, {"{#VOLNAME}":"FC_Windown_boot_lun","{#VSERVER}":"FC_demo","{#SNMPINDEX}":"1042"}, {"{#VOLNAME}":"SQL_DB","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1102"}, {"{#VOLNAME}":"SQL_LOG","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1104"}, {"{#VOLNAME}":"SQL_snapinfo","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1106"}, {"{#VOLNAME}":"SQL_snapinfo_dr","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1112"}, {"{#VOLNAME}":"SQL_snapinfo_dr2","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1138"}, {"{#VOLNAME}":"VMware_AFF2","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1198"}, {"{#VOLNAME}":"NetAppDemo","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1248"}, {"{#VOLNAME}":"NFS_root","{#VSERVER}":"NFS_2","{#SNMPINDEX}":"1258"}, {"{#VOLNAME}":"Testlab_NFS2","{#VSERVER}":"NFS_2","{#SNMPINDEX}":"1260"}, {"{#VOLNAME}":"Security_root","{#VSERVER}":"Security","{#SNMPINDEX}":"1276"}, {"{#VOLNAME}":"security_demo","{#VSERVER}":"Security","{#SNMPINDEX}":"1278"}, {"{#VOLNAME}":"Oracle_root","{#VSERVER}":"Oracle","{#SNMPINDEX}":"1330"}, {"{#VOLNAME}":"oracle_db","{#VSERVER}":"Oracle","{#SNMPINDEX}":"1332"}, {"{#VOLNAME}":"iSCSI_demo_root","{#VSERVER}":"iSCSI_demo","{#SNMPINDEX}":"1376"}, {"{#VOLNAME}":"Exchange_root","{#VSERVER}":"Exchange","{#SNMPINDEX}":"1400"}, {"{#VOLNAME}":"exchange_db","{#VSERVER}":"Exchange","{#SNMPINDEX}":"1402"}, {"{#VOLNAME}":"exchange_log","{#VSERVER}":"Exchange","{#SNMPINDEX}":"1404"}, {"{#VOLNAME}":"FC_TEST_root","{#VSERVER}":"FC_TEST","{#SNMPINDEX}":"1442"}, {"{#VOLNAME}":"ora_data","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1750"}, {"{#VOLNAME}":"ora_control","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1752"}, {"{#VOLNAME}":"ora_logs","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1754"}, {"{#VOLNAME}":"ora_home","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"1758"}, {"{#VOLNAME}":"CIFS_root","{#VSERVER}":"CIFS_A","{#SNMPINDEX}":"1878"}, {"{#VOLNAME}":"Backup","{#VSERVER}":"CIFS_A","{#SNMPINDEX}":"1880"}, {"{#VOLNAME}":"Backup_AS","{#VSERVER}":"CIFS_A","{#SNMPINDEX}":"1882"}, {"{#VOLNAME}":"install","{#VSERVER}":"CIFS_A","{#SNMPINDEX}":"1884"}, {"{#VOLNAME}":"NFS_root","{#VSERVER}":"NFS_1","{#SNMPINDEX}":"1888"}, {"{#VOLNAME}":"Testlab_AS","{#VSERVER}":"NFS_1","{#SNMPINDEX}":"1890"}, {"{#VOLNAME}":"Testlab_NFS","{#VSERVER}":"NFS_1","{#SNMPINDEX}":"1892"}, {"{#VOLNAME}":"linux_boot_vol","{#VSERVER}":"FC_demo","{#SNMPINDEX}":"1952"}, {"{#VOLNAME}":"iSCSI_boot_root","{#VSERVER}":"iSCSI_boot","{#SNMPINDEX}":"1986"}, {"{#VOLNAME}":"hv_boot_vol","{#VSERVER}":"iSCSI_boot","{#SNMPINDEX}":"1988"}, {"{#VOLNAME}":"esxi_boot_vol","{#VSERVER}":"iSCSI_boot","{#SNMPINDEX}":"1990"}, {"{#VOLNAME}":"commvault","{#VSERVER}":"NFS_2","{#SNMPINDEX}":"2108"}, {"{#VOLNAME}":"hv_scvmn_vol","{#VSERVER}":"iSCSI_boot","{#SNMPINDEX}":"2110"}, {"{#VOLNAME}":"audit_test","{#VSERVER}":"CIFS_A","{#SNMPINDEX}":"2112"}, {"{#VOLNAME}":"rdmtest10_vol","{#VSERVER}":"iSCSI_boot","{#SNMPINDEX}":"2120"}, {"{#VOLNAME}":"zabbix","{#VSERVER}":"NFS_2","{#SNMPINDEX}":"2122"}, {"{#VOLNAME}":"NFS_demo_2","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"2236"}, {"{#VOLNAME}":"vvol_datastore_nfs","{#VSERVER}":"NFS_demo","{#SNMPINDEX}":"2252"} ]}
Result:
See screenshot...
What is interesting, the same script works fine for Cisco switches. But cisco switches return JSON data from SNMP queries a bit faster. (2-3 seconds, never triggered timeout) Does zabbix try to parse JSON data from err stream too? How can I get the resulting string which Zabbix gets from the script? It says just that should be JSON format, but it actually is a valid JSON format. |
Comments |
Comment by Vadims Kurmis [ 2019 May 20 ] |
In zabbix_server.log:
31148:20190520:160055.353 discovery rule "netapp.test.lv:multi-macro-discovery.sh["192.168.*.*","161","public","2c","{#VOLNAME}",".1.3.6.1.4.1.789.1.4.4.1.2","{#VSERVER}",".1.3.6.1.4.1.789.1.5.8.1.14"]" became not supported: Value should be a JSON object. But Value IS a JSON object.
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Comment by Vadims Kurmis [ 2019 May 20 ] |
Managed to solve using regular SNMP v2 discovery. Issue can be closed. |
Comment by Vadims Kurmis [ 2019 May 20 ] |
Cannot reproduce. Solved by SNMP discovery. |