ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜
ื˜ื™ื›ืึธืŸ ื•ืกืงืึธื•ื•, Zabbix ื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ ืžืึทื ืฉืึทืคึฟื˜ ื™ื ื–ืฉืขื ื™ืจ

Zabbix ืื™ื– ืึท ืงื•ืกื˜ืึธืžื™ื–ืึทื‘ืœืข ืคึผืœืึทื˜ืคืึธืจืžืข ื•ื•ืึธืก ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืžืึธื ื™ื˜ืึธืจ ืงื™ื™ืŸ ืกืึธืจื˜ ืคื•ืŸ ื“ืึทื˜ืŸ. ื–ื™ื ื˜ ื“ื™ ืขืจืœื™ืึทืกื˜ ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ Zabbix, ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจืก ื”ืึธื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืœื•ื™ืคืŸ ืคืึทืจืฉื™ื“ืŸ ืกืงืจื™ืคึผืก ื“ื•ืจืš ืึทืงื˜ื™ืึธื ืก ืคึฟืึทืจ ื˜ืฉืขืงืก ืื•ื™ืฃ ืฆื™ืœ ื ืขืฅ ื ืึธื•ื“ื–. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ืงืึทื˜ืขืจ ืคื•ืŸ ืกืงืจื™ืคึผืก ื’ืขืคื™ืจื˜ ืฆื• ืึท ื ื•ืžืขืจ ืคื•ืŸ ืฉื•ื•ืขืจื™ืงื™ื™ื˜ืŸ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืึทื–ืึท ื•ื•ื™ ื“ื™ ื ื•ื™ื˜ ืฆื• ืฉื˜ื™ืฆืŸ ืกืงืจื™ืคึผืก, ื–ื™ื™ืขืจ ืขืงืกืคึผืจืขืก ืฆื• ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ื ืึธื•ื“ื– ืื•ืŸ ืคึผืจืึทืงืกื™ื–, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคืึทืจืฉื™ื“ืขื ืข ื•ื•ืขืจืกื™ืขืก.

ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืคึฟืึทืจ Zabbix

ืื™ืŸ ืืคืจื™ืœ 2019, Zabbix 4.2 ืื™ื– ื‘ืึทืงืขื ืขื  ืžื™ื˜ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืคึผืจื™ืคึผืจืึธืกืขืกืกื™ื ื’. ืคื™ืœืข ืžืขื ื˜ืฉืŸ ื”ืึธื‘ืŸ ื–ื™ืš ื™ืงืกื™ื™ื˜ืึทื“ ื•ื•ืขื’ืŸ ื“ืขื ื’ืขื“ืึทื ืง ืคื•ืŸ ืคืึทืจืœืึธื–ืŸ ืฉืจื™ื™ื‘ืŸ ืกืงืจื™ืคึผืก ื•ื•ืึธืก ื ืขืžืขืŸ ื“ืึทื˜ืŸ ืขืจื’ืขืฅ, ืงื™ืฆืขืจ ืขืก ืื•ืŸ ืฆื•ืฉื˜ืขืœืŸ ืขืก ืื™ืŸ ืึท ืคึฟืึธืจืžืึทื˜ ื•ื•ืึธืก Zabbix ืคืืจืฉื˜ื™ื™ื˜, ืื•ืŸ ื“ื•ืจื›ืคื™ืจืŸ ืคึผืฉื•ื˜ ื˜ืฉืขืงืก ื•ื•ืึธืก ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ ื“ืึทื˜ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื’ืจื™ื™ื˜ ืคึฟืึทืจ ืกื˜ืึธืจื™ื“ื–ืฉ ืื•ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ื“ื•ืจืš Zabbix, ืื•ืŸ ื“ืขืจื ืึธืš ืคึผืจืึธืฆืขืก ื“ืขื ื“ืึทื˜ืŸ ื˜ื™ื™ึทืš ืžื™ื˜ Zabbix ืื•ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืžื›ืฉื™ืจื™ื. ืื™ืŸ ืงืึทื ื“ื–ืฉืึทื ื’ืงืฉืึทืŸ ืžื™ื˜ ื ื™ื“ืขืจื™ืง-ืžื“ืจื’ื” ื•ืคื“ืขืงื•ื ื’ ืื•ืŸ ืึธืคืขื ื’ื™ืง ื–ืื›ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืืจื•ื™ืก ืื™ืŸ Zabbix 3.4, ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืคืขืจืœื™ ืคืœืขืงืกืึทื‘ืึทืœ ื‘ืึทื’ืจื™ืฃ ืคึฟืึทืจ ืกืึธืจื˜ื™ื ื’ ืื•ืŸ ืึธื ืคื™ืจื•ื ื’ ื“ื™ ื‘ืืงื•ืžืขืŸ ื“ืึทื˜ืŸ.

ืื™ืŸ Zabbix 4.4, ื•ื•ื™ ืึท ืœืึทื“ื–ืฉื™ืงืึทืœ ืงืึทื ื˜ื™ื ื™ื•ื™ื™ืฉืึทืŸ ืคื•ืŸ ืคืึทืจ-ืคึผืจืึทืกืขืกื™ื ื’ ืื™ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜, ืึท ื ื™ื™ึทืข ืึธื ื–ืึธื’ ืื•ืคึฟืŸ ืื™ื– ืืจื•ื™ืก - Webhook, ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืฆื• ืœื™ื™ื›ื˜ ื•ื™ืกืฉื˜ื™ืžืขืŸ Zabbix ื ืึธื•ื˜ืึทืคืึทืงื™ื™ืฉืึทื ื– ืžื™ื˜ ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–.

ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืื•ืŸ ื“ื•ืงื˜ืึทืคึผืขืก

ืคืืจื•ื•ืืก ื–ืขื ืขืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืื•ืŸ ื“ื•ืงื˜ืึทืคึผืข ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜? ืคืึทืจืฉื™ื“ืŸ ืึธืคึผืฆื™ืขืก ืคึฟืึทืจ ืฉืคึผืจืึทื›ืŸ ืื•ืŸ ืขื ื“ื–ืฉืึทื ื– ื–ืขื ืขืŸ ื‘ืึทื˜ืจืึทื›ื˜:

  • ืœื•ืึท - ืœื•ืึท 5.1
  • Lua - LuaJIT
  • ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ - ื“ื•ืงื˜ืึทืคึผืข
  • ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ - ื“ื–ืฉืขืจื™ืกืงืจื™ืคึผื˜
  • ืขืžื‘ืขื“ื™ื“ ืคึผื™ื˜ื”ืึธืŸ
  • ืขืžื‘ืขื“ื™ื“ ืคึผืขืจืœ

ื“ื™ ื”ื•ื™ืคึผื˜ ืกืขืœืขืงืฆื™ืข ืงืจื™ื™ื˜ื™ืจื™ืึท ื–ืขื ืขืŸ ืคึผืจืขื•ื•ืึทืœืึทื ืก, ื™ื– ืคื•ืŸ ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืžืึธื˜ืึธืจ ืื™ืŸ ื“ื™ ืคึผืจืึธื“ื•ืงื˜, ื ื™ื“ืขืจื™ืง ืžื™ื˜ืœ ืงืึทื ืกืึทืžืฉืึทืŸ ืื•ืŸ ืงื•ื™ืœืขืœื“ื™ืง ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ื“ื™ ืžืึธื˜ืึธืจ, ืื•ืŸ ื“ื™ ื–ื™ื›ืขืจืงื™ื™ึทื˜ ืคื•ืŸ ื™ื ื˜ืจืึธื•ื“ื•ืกื™ื ื’ ืงืึธื“ ืื™ืŸ ื“ืขื ืฉืคึผืจืึทืš ืื™ืŸ ืžืึธื ื™ื˜ืึธืจื™ื ื’. ื‘ืึทื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืงืึธืžื‘ื™ื ืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื™ื ื“ืึทืงื™ื™ื˜ืขืจื–, ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ื•ื•ืึทืŸ ืื•ื™ืฃ ื“ื™ Duktape ืžืึธื˜ืึธืจ.

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜

ืกืขืœืขืงืฆื™ืข ืงืจื™ื™ื˜ื™ืจื™ืึท ืื•ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’ ื˜ืขืกื˜ื™ื ื’

ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืคื•ืŸ Duktape:

โ€” ืกื˜ืึทื ื“ืึทืจื“ ECMAScript E5/E5.1
- Zabbix ืžืึทื“ื–ืฉื•ืœื– ืคึฟืึทืจ ื“ื•ืงื˜ืึทืคึผืข:

  • Zabbix.log () - ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืฉืจื™ื™ึทื‘ืŸ ืึทืจื˜ื™ืงืœืขืŸ ืžื™ื˜ ืคืึทืจืฉื™ื“ืขื ืข ืœืขื•ื•ืขืœืก ืคื•ืŸ ื“ืขื˜ืึทืœ ื’ืœื™ื™ึทืš ืื™ืŸ ื“ื™ Zabbix ืกืขืจื•ื•ื™ืจืขืจ ืงืœืึธืฅ, ื•ื•ืึธืก ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ืงืึธืจืึทืœื™ื™ื˜ ืขืจืจืึธืจืก, ืœืžืฉืœ, ืื™ืŸ ืึท ื•ื•ืขื‘ื”ืึธืึธืง, ืžื™ื˜ ื“ื™ ืกืขืจื•ื•ืขืจ ืฉื˜ืึทื˜.
  • CurlHttpRequest () - ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืžืึทื›ืŸ ื”ื˜ื˜ืคึผ ืจื™ืงื•ื•ืขืก ืฆื• ื“ื™ ื ืขืฅ, ืื•ื™ืฃ ื•ื•ืึธืก ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื•ื•ืขื‘ื”ืึธืึธืง ืื™ื– ื‘ืื–ื™ืจื˜.
  • atob () ืื•ืŸ btoa () - ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืขื ืงืึธื•ื“ ืื•ืŸ ื“ืขืงืึธื“ืข ืกื˜ืจื™ื ื’ืก ืื™ืŸ Base64 ืคึฟืึธืจืžืึทื˜.

NOTE. ื“ื•ืงื˜ืึทืคึผืข ืงืึทืžืคึผืœื™ื™ื– ืžื™ื˜ ACME ืกื˜ืึทื ื“ืึทืจื“ืก. Zabbix ื ื™ืฆื˜ ื“ื™ 2015 ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ืขื ืฉืจื™ืคื˜. ืกืึทื‘ืกืึทืงื•ื•ืึทื ื˜ ืขื ื“ืขืจื•ื ื’ืขืŸ ื–ืขื ืขืŸ ืžื™ื ืขืจื•ื•ืขืจื˜ื™ืง, ืึทื–ื•ื™ ื–ื™ื™ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืื™ื’ื ืึธืจื™ืจื˜..

ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืžืึทื’ื™ืง

ืึทืœืข ื“ื™ ืžืึทื’ื™ืฉ ืคื•ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืœื™ื’ื˜ ืื™ืŸ ื“ื™ื ืึทืžื™ืฉ ื˜ื™ื™ืคึผื™ื ื’ ืื•ืŸ ื˜ื™ืคึผ ืงืึทืกื˜ื™ื ื’: ืฉื˜ืจื™ืงืœ, ื ื•ืžืขืจื™ืง ืื•ืŸ ื‘ื•ืœื™ืึทืŸ.

ื“ืขื ืžื™ื˜ืœ ืึทื– ืขืก ืื™ื– ื ื™ื˜ ื ื™ื™ื˜ื™ืง ืฆื• ื“ืขืจืงืœืขืจืŸ ืื™ืŸ ืฉื˜ื™ื™ึทื’ืŸ ื•ื•ืึธืก ื˜ื™ืคึผ ื“ื™ ื‘ื™ื™ึทื˜ืขื•ื•ื“ื™ืง ื–ืึธืœ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืึท ื•ื•ืขืจื˜.

ืื™ืŸ ืžืึทื˜ืึทืžืึทื˜ื™ืงืึทืœ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ื“ื™ ื•ื•ืึทืœื•ืขืก ืื•ืžื’ืขืงืขืจื˜ ื“ื•ืจืš ืคื•ื ืงืฆื™ืข ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื–ืขื ืขืŸ ืงืึธื ื•ื•ืขืจื˜ืขื“ ืฆื• ื ื•ืžืขืจืŸ. ื“ื™ ื•ื™ืกื ืขื ืฆื• ืึทื–ืึท ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืื™ื– ืึทื“ื™ืฉืึทืŸ, ื•ื•ื™ื™ึทืœ ืื•ื™ื‘ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื˜ืขืจืžื™ื ืขืŸ ืื™ื– ืึท ืฉื˜ืจื™ืงืœ, ืฉื˜ืจื™ืงืœ ืงืึทื ื•ื•ืขืจื–ืฉืึทืŸ ืื™ื– ื’ืขื•ื•ืขื ื“ื˜ ืฆื• ืึทืœืข ื˜ืขืจืžื™ื ืขืŸ.

NOTE. ื“ื™ ืžืขื˜ื”ืึธื“ืก ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ืึทื–ืึท ื˜ืจืึทื ืกืคืขืจืžื™ื™ืฉืึทื ื– ื–ืขื ืขืŸ ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืื™ืŸ ื“ื™ ืคืึธื˜ืขืจ ืคึผืจืึธื•ื˜ืึทื˜ื™ื™ืคึผืก ืคื•ืŸ ื“ื™ ื›ื™ื™ืคืขืฅ, valueOf ะธ ืฆื•ืกื˜ืจื™ื ื’. valueOf ื’ืขืจื•ืคืŸ ื‘ืขืฉืึทืก ื ื•ืžืขืจื™ืงืึทืœ ืงืึทื ื•ื•ืขืจื–ืฉืึทืŸ ืื•ืŸ ืฉื˜ืขื ื“ื™ืง ืื™ื™ื“ืขืจ ื“ื™ ืื•ืคึฟืŸ ืฆื•ืกื˜ืจื™ื ื’. ืžืขื˜ืึธื“ valueOf ืžื•ื–ืŸ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืคึผืจื™ืžื™ื˜ื™ื•ื• ื•ื•ืึทืœื•ืขืก, ืึทื ื“ืขืจืฉ ื–ื™ื™ึทืŸ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ืื™ื’ื ืึธืจื™ืจื˜.

ื ืžืขื˜ืื“ ื•ื•ืขืจื˜ ืื ื’ืขืจื•ืคืŸ ืื•ื™ืฃ ืืŸ ืื‘ื™ืขืงื˜ valueOF. ืื•ื™ื‘ ืขืก ืื™ื– ื ื™ืฉื˜ ื’ืขืคื•ื ืขืŸ ืึธื“ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืึท ืคึผืจื™ืžื™ื˜ื™ื•ื• ื•ื•ืขืจื˜, ื“ืขืจ ืื•ืคึฟืŸ ืื™ื– ื’ืขืจื•ืคืŸ ืฆื•ืกื˜ืจื™ื ื’. ืื•ื™ื‘ ื“ืขืจ ืื•ืคึฟืŸ ืฆื•ืกื˜ืจื™ื ื’ ื ื™ื˜ ื’ืขืคื•ื ืขืŸ, ื–ื•ื›ืŸ valueOf ืื™ืŸ ื“ื™ ืคึผืจืึธื•ื˜ืึทื˜ื™ื™ืคึผ ืคื•ืŸ ื“ื™ ื›ื™ื™ืคืขืฅ, ืื•ืŸ ืึทืœืฅ ืื™ื– ืจื™ืคึผื™ื˜ื™ื“ ื‘ื™ื– ื“ื™ ืคึผืจืึทืกืขืกื™ื ื’ ืคื•ืŸ ื“ื™ ื•ื•ืขืจื˜ ืื™ื– ื’ืขืขื ื“ื™ืงื˜ ืื•ืŸ ืึทืœืข ื•ื•ืึทืœื•ืขืก ืื™ืŸ ื“ืขืจ ืื•ื™ืกื“ืจื•ืง ื–ืขื ืขืŸ ื’ืขืฉื˜ืึทืœื˜ ืฆื• ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื˜ื™ืคึผ. ืื•ื™ื‘ ื“ื™ ื›ื™ื™ืคืขืฅ ื™ืžืคึผืœืึทืžืึทื ืฅ ืึท ืื•ืคึฟืŸ ืฆื•ืกื˜ืจื™ื ื’, ื•ื•ืึธืก ืงืขืจื˜ ืึท ืคึผืจื™ืžื™ื˜ื™ื•ื• ื•ื•ืขืจื˜, ืขืก ืื™ื– ืขืก ื•ื•ืึธืก ืื™ื– ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ืฉื˜ืจื™ืงืœ ืงืึทื ื•ื•ืขืจื–ืฉืึทืŸ. ืึธื‘ืขืจ, ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืึทืคึผืœื™ื™ื™ื ื’ ื“ืขื ืื•ืคึฟืŸ ืื™ื– ื ื™ืฉื˜ ื“ืึทื•ื•ืงืข ืึท ืฉื˜ืจื™ืงืœ.

ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื•ื™ื‘ ืคึฟืึทืจ ืคึฟืึทืจ ื›ื™ื™ืคืขืฅ 'ืึธื‘ื“ื–ืฉ' ืื•ืคึฟืŸ ืื™ื– ื“ื™ืคื™ื™ื ื“ ืฆื•ืกื˜ืจื™ื ื’,

`var obj = { toString() { return "200" }}` 

ืื•ืคึฟืŸ ืฆื•ืกื˜ืจื™ื ื’ ืงืขืจื˜ ืคึผื•ื ืงื˜ ืึท ืฉื˜ืจื™ืงืœ, ืื•ืŸ ื•ื•ืขืŸ ืžืขืŸ ืœื™ื™ื’ื˜ ืึท ืฉื˜ืจื™ืงืœ ืžื™ื˜ ืึท ื ื•ืžืขืจ, ื‘ืึทืงื•ืžืขืŸ ืžื™ืจ ืึท ื’ืขืงืœืขืคึผื˜ ืฉื˜ืจื™ืงืœ:

`obj + 1 // '2001'` 

`obj + 'a' // โ€˜200a'`

ืื‘ืขืจ ืื•ื™ื‘ ืื™ืจ ืจื™ืจื™ื™ื˜ ืฆื•ืกื˜ืจื™ื ื’, ื›ื“ื™ ื“ืขืจ ืžืขื˜ืื“ ืฆื•ืจื™ืงืฆื•ื‘ืจืขื ื’ืขืŸ ื ื ื•ืžืขืจ, ื•ื•ืขืŸ ืžืขืŸ ืœื™ื™ื’ื˜ ืฆื• ื“ืขื ืื‘ื™ืขืงื˜ ื•ื•ืขื˜ ืžืขืŸ ื“ื•ืจื›ืคื™ืจืŸ ื ืžืื˜ืขืžืื˜ื™ืฉืขืจ ืืคืขืจืืฆื™ืข ืžื™ื˜ ื ื ื•ืžืขืจื™ืฉืข ืงืื ื•ื•ืขืจื˜ ืื•ืŸ ื“ืขืจ ืจืขื–ื•ืœื˜ืื˜ ืคื•ืŸ ืžืื˜ืขืžืื˜ื™ืฉืขืจ ืฆื•ื’ืื ื’ ื•ื•ืขื˜ ื‘ืืงื•ืžืขืŸ.

`var obj = { toString() { return 200 }}` 

`obj + 1 // '2001'`

ืื™ืŸ ื“ืขื ืคืึทืœ, ืื•ื™ื‘ ืžื™ืจ ื“ื•ืจื›ืคื™ืจืŸ ืึทื“ื™ืฉืึทืŸ ืžื™ื˜ ืึท ืฉื˜ืจื™ืงืœ, ืึท ืฉื˜ืจื™ืงืœ ืงืึทื ื•ื•ืขืจื–ืฉืึทืŸ ืื™ื– ื’ืขื˜ืืŸ, ืื•ืŸ ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึท ื’ืœื•ื“ ืฉื˜ืจื™ืงืœ.

`obj + 'a' // โ€˜200a'`

ื“ืึธืก ืื™ื– ื“ื™ ืกื™ื‘ื” ืคึฟืึทืจ ืึท ื’ืจื•ื™ืก ื ื•ืžืขืจ ืคื•ืŸ ืžื™ืกื˜ื™ื™ืงืก ื“ื•ืจืš ืึธื ื”ื™ื™ื‘ืขืจ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ื™ื•ื–ืขืจื–.

ื“ืขืจ ืฉื™ื˜ื” ืฆื•ืกื˜ืจื™ื ื’ ืื™ืจ ืงืขื ืขืŸ ืฉืจื™ื™ึทื‘ืŸ ืึท ืคึฟื•ื ืงืฆื™ืข ื•ื•ืึธืก ื•ื•ืขื˜ ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืงืจืึทื ื˜ ื•ื•ืขืจื˜ ืคื•ืŸ ื“ื™ ื›ื™ื™ืคืขืฅ ืžื™ื˜ 1.

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜
ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ื“ื™ ืฉืจื™ืคื˜, ืฆื•ื’ืขืฉื˜ืขืœื˜ ืึทื– ื“ื™ ื‘ื™ื™ึทื˜ืขื•ื•ื“ื™ืง ืื™ื– ื’ืœื™ื™ึทืš ืฆื• 3, ืื•ืŸ ืขืก ืื™ื– ืื•ื™ืš ื’ืœื™ื™ึทืš ืฆื• 4.

ื•ื•ืขืŸ ืงืึทืžืคึผืขืจื“ ืžื™ื˜ ืึท ื•ื•ืึทืจืคืŸ (==), ื“ืขืจ ืื•ืคึฟืŸ ืื™ื– ืขืงืกืึทืงื™ื•ื˜ืึทื“ ื™ืขื“ืขืจ ืžืึธืœ ืฆื•ืกื˜ืจื™ื ื’ ืžื™ื˜ ื•ื•ืขืจื˜ ืคืึทืจื’ืจืขืกืขืจืŸ ืคึฟื•ื ืงืฆื™ืข. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ืžื™ื˜ ื™ืขื“ืขืจ ืกืึทื‘ืกืึทืงื•ื•ืึทื ื˜ ืคืึทืจื’ืœื™ื™ึทืš, ื“ื™ ื•ื•ืขืจื˜ ื™ื ืงืจื™ืกื™ื–. ื“ืขื ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทื•ื•ื•ื™ื“ื™ื“ ื“ื•ืจืš ื ื™ืฆืŸ ื ื™ื˜-ื•ื•ืึทืจืคืŸ ืคืึทืจื’ืœื™ื™ึทืš (===).

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜
ืคืึทืจื’ืœื™ื™ึทืš ืึธืŸ ื˜ื™ืคึผ ืงืึทืกื˜ื™ื ื’

NOTE. ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ื ื•ืฆืŸ ืงืึทืกื˜ ืคืึทืจื’ืœื™ื™ึทืš ืึทื ื ืขืกืึทืกืขืจืึทืœื™.

ืคึฟืึทืจ ืงืึธืžืคึผืœืขืงืก ืกืงืจื™ืคึผืก, ืึทื–ืึท ื•ื•ื™ ื•ื•ืขื‘ื”ืึธืึธืงืก ืžื™ื˜ ืงืึธืžืคึผืœืขืงืก ืœืึธื’ื™ืง, ื•ื•ืึธืก ื“ืึทืจืคืŸ ืคืึทืจื’ืœื™ื™ึทืš ืžื™ื˜ ื˜ื™ืคึผ ืงืึทืกื˜ื™ื ื’, ืขืก ืื™ื– ืจืขืงืึทืžืขื ื“ื™ื“ ืฆื• ืคืึทืจืฉืจื™ื™ึทื‘ืŸ ื˜ืฉืขืงืก ืคึฟืึทืจ ื“ื™ ื•ื•ืึทืœื•ืขืก ื•ื•ืึธืก ืฆื•ืจื™ืงืงื•ืžืขืŸ ื•ื•ืขืจื™ืึทื‘ืึทืœื– ืื•ืŸ ืฉืขืคึผืŸ ื™ื ื’ืงืึทื ืกื™ืกื˜ืขื ืกื™ื– ืื•ืŸ ืขืจืจืึธืจืก.

ื•ื•ืขื‘ื”ืึธืึธืง ืžื™ื“ื™ืึท

ืื™ืŸ ืฉืคึผืขื˜ 2019 ืื•ืŸ ืคืจื™ 2020, ื“ื™ Zabbix ื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ ืžืึทื ืฉืึทืคึฟื˜ ื”ืื˜ ืึทืงื˜ื™ื•ื•ืœื™ ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ื•ื•ืขื‘ื”ืึธืึธืงืก ืื•ืŸ ืึทื•ื˜-ืคื•ืŸ-ื“ืขื-ืงืขืกื˜ืœ ื™ื ื˜ืึทื’ืจื™ื™ืฉืึทื ื– ื•ื•ืึธืก ืงื•ืžืขืŸ ืžื™ื˜ ื“ื™ Zabbix ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’.

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜
ืœื™ื ืง ืฆื• ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ

ืคึผืจืขืคึผืจืึธืกืขืกืกื™ื ื’

  • ื“ื™ ืึทื“ื•ื•ืขื ื˜ ืคื•ืŸ ืคึผืจื™ืคึผืจืึทืกืขืกื™ื ื’ ืื™ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ื’ืขืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ืคืึทืจืœืึธื–ืŸ ืจื•ื‘ึฟ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืกืงืจื™ืคึผืก, ืื•ืŸ ื“ืขืจื•ื•ื™ื™ึทืœ ืื™ืŸ Zabbix ืื™ืจ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืงื™ื™ืŸ ื•ื•ืขืจื˜ ืื•ืŸ ื’ืขืจ ืขืก ืฆื• ืึท ื’ืึธืจ ืึทื ื“ืขืจืฉ ื•ื•ืขืจื˜.
  • ืคึผืจืขืคึผืจืึธืกืขืกืกื™ื ื’ ืื™ืŸ Zabbix ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ื“ื•ืจืš ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืงืึธื“, ื•ื•ืึธืก, ื•ื•ืขืŸ ืงืึทืžืคึผื™ื™ืœื“ ืื™ืŸ ื‘ื™ื˜ืขืงืึธื“ืข, ืื™ื– ืงืึธื ื•ื•ืขืจื˜ืขื“ ืื™ืŸ ืึท ืคื•ื ืงืฆื™ืข ื•ื•ืึธืก ื ืขืžื˜ ืึท ืื™ื™ืŸ ื•ื•ืขืจื˜ ื•ื•ื™ ืึท ืคึผืึทืจืึทืžืขื˜ืขืจ ื•ื•ืขืจื˜ ื•ื•ื™ ืึท ืฉื˜ืจื™ืงืœ (ืึท ืฉื˜ืจื™ืงืœ ืงืขืŸ ืึทื ื˜ื”ืึทืœื˜ืŸ ืกื™ื™ ืึท ืฆื™ืคึฟืขืจ ืื•ืŸ ืกื™ื™ ืึท ื ื•ืžืขืจ).
  • ื–ื™ื ื˜ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ืึท ืคึฟื•ื ืงืฆื™ืข, ืื™ืŸ ื“ื™ ืกื•ืฃ ืคื•ืŸ ื“ื™ ืฉืจื™ืคื˜ ืื™ื– ืคืืจืœืื ื’ื˜ ืฆื•ืจื™ืงืงื•ืžืขืŸ.
  • ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ื ื•ืฆืŸ ืžื ื”ื’ ืžืึทืงืจืึธืก ืื™ืŸ ื“ื™ ืงืึธื“.
  • ืจืขืกืึธื•ืจืกืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืœื™ืžื™ื˜ืขื“ ื ื™ื˜ ื‘ืœื•ื™ื– ืื•ื™ืฃ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื ืžื“ืจื’ื”, ืึธื‘ืขืจ ืื•ื™ืš ืคึผืจืึธื’ืจืึทืžืžืึทื˜ื™ืงืึทืœืœื™. ื“ื™ ืคึผืจืขืคึผืจืึธืกืขืกืกื™ื ื’ ืฉืจื™ื˜ ืื™ื– ืึทืœืึทืงื™ื™ื˜ื™ื“ ืึท ืžืึทืงืกื™ืžื•ื ืคื•ืŸ 10 ืžืขื’ืื‘ื™ื™ื˜ ืคื•ืŸ ื‘ืึทืจืึทืŸ ืื•ืŸ ืึท ืœื•ื™ืคืŸ ืฆื™ื™ื˜ ืคื•ืŸ 10 ืกืขืงื•ื ื“ืขืก.

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜

NOTE. ื“ื™ ื˜ื™ื™ืžืึทื•ื˜ ื•ื•ืขืจื˜ ืคื•ืŸ 10 ืกืขืงื•ื ื“ืขืก ืื™ื– ื’ืึทื ืฅ ืึท ืคึผืœืึทืฅ, ื•ื•ื™ื™ึทืœ ืงืึทืœืขืงื˜ื™ื ื’ ืงืึทื ื“ื™ืฉืึทื ืึทืœ ื˜ื•ื™ื–ื ื˜ืขืจ ืคื•ืŸ ื“ืึทื˜ืŸ ื™ื™ื˜ืึทืžื– ืื™ืŸ 1 ืกืขืงื•ื ื“ืข ืœื•ื™ื˜ ืึท ื’ืึทื ืฅ "ืฉื•ื•ืขืจ" ืคึผืจื™ืคึผืจืึธืกืขืกืกื™ื ื’ ืกืฆืขื ืึทืจ ืงืขื ืขืŸ ืคึผืึทืžืขืœืขืš ื–ืึทื‘ื‘ื™ืงืก. ื“ืขืจื™ื‘ืขืจ, ืขืก ืื™ื– ื ื™ืฉื˜ ืจืขืงืึทืžืขื ื“ื™ื“ ืฆื• ื ื•ืฆืŸ ืคึผืจืขืคึผืจืึธืกืขืกืกื™ื ื’ ืฆื• ื•ื™ืกืคื™ืจืŸ ืคื•ืœ-ืคืœืขื“ื–ืฉื“ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืกืงืจื™ืคึผืก ื“ื•ืจืš ื“ื™ ืึทื–ื•ื™ ื’ืขืจื•ืคืขื ืข ืฉืึธื˜ืŸ ื“ืึทื˜ืŸ ืขืœืขืžืขื ื˜ืŸ (ื‘ืึธืง ื™ื™ื˜ืึทืžื–), ื•ื•ืึธืก ื–ืขื ืขืŸ ืœื•ื™ืคืŸ ื‘ืœื•ื™ื– ืฆื• ื“ื•ืจื›ืคื™ืจืŸ ืคึผืจื™ืคึผืจืึธืกืขืกืกื™ื ื’..

ืื™ืจ ืงืขื ืขืŸ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ื™ืŸ ืงืึธื“ ื“ื•ืจืš ื“ื™ ืคึผืจื™ืคึผืจืึธืกืขืกื™ื ื’ ืคึผืจื•ื‘ื™ืจืŸ ืึธื“ืขืจ ื ื™ืฆืŸ ื“ื™ ื ื•ืฆืŸ zabbix_js:

`zabbix_js -s *script-file -p *input-param* [-l log-level] [-t timeout]`

`zabbix_js -s script-file -i input-file [-l log-level] [-t timeout]`

`zabbix_js -h`

`zabbix_js -V`

ืคึผืจืึทืงื˜ื™ืฉ ื˜ืึทืกืงืก

ืึทืจื‘ืขื˜ 1

ืคืึทืจื‘ื™ื™ึทื˜ืŸ ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื“ ื ื•ืžืขืจ ืžื™ื˜ ืคึผืจืขืคึผืจืึธืกืขืกืกื™ื ื’.

ืฆื•ืฉื˜ืึทื ื“: ื‘ืึทืงื•ืžืขืŸ ื“ื™ ื˜ืขืžืคึผืขืจืึทื˜ื•ืจ ืื™ืŸ ืคืึทื”ืจืขื ื”ืขื™ื˜ ืคื•ืŸ ื“ื™ ืกืขื ืกืขืจ ืฆื• ืงืจืึธื ืื™ืŸ ืกืขืœืกื™ื•ืก.

ืคืจื™ืขืจ, ืžื™ืจ ื•ื•ืึธืœื˜ ืžืึทื›ืŸ ืึท ื ื•ืžืขืจ ื•ื•ืึธืก ืงืึทืœืขืงืฅ ื“ื™ ื˜ืขืžืคึผืขืจืึทื˜ื•ืจ ืื™ืŸ ื“ื™ื’ืจื™ื– ืคืึทื”ืจืขื ื”ืขื™ื˜. ื ืึธืš ื“ืขื, ืืŸ ืื ื“ืขืจ ื“ืึทื˜ืŸ ื ื•ืžืขืจ (ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื“) ื•ื•ืึธืก ื•ื•ืึธืœื˜ ื’ืขืจ ืคืึทื”ืจืขื ื”ืขื™ื˜ ืฆื• ืกืขืœืกื™ื•ืก ื ื™ืฆืŸ ืึท ืคืึธืจืžื•ืœืข.

ืคึผืจืึธื‘ืœืขืžืก:

  • ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื“ื•ืคึผืœื™ืงืึทื˜ ื“ืึทื˜ืŸ ืขืœืขืžืขื ื˜ืŸ ืื•ืŸ ืงืจืึธื ืึทืœืข ื•ื•ืึทืœื•ืขืก ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก.
  • ืื™ืจ ืžื•ื–ืŸ ืฉื˜ื™ืžืขืŸ ืื•ื™ืฃ ื“ื™ ื™ื ื˜ืขืจื•ื•ืึทืœื– ืคึฟืึทืจ ื“ื™ "ืคืึธื˜ืขืจ" ื“ืึทื˜ืŸ ื ื•ืžืขืจ ื•ื•ืึธืก ืื™ื– ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื“ ืื•ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืื™ืŸ ื“ื™ ืคืึธืจืžื•ืœืข, ืื•ืŸ ืคึฟืึทืจ ื“ื™ ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื“ ื“ืึทื˜ืŸ ื ื•ืžืขืจ. ืึทื ื“ืขืจืฉ, ื“ื™ ืงืึทืžืคึผื™ื•ื˜ืึทื“ ื ื•ืžืขืจ ืงืขืŸ ื’ื™ื™ืŸ ืื™ืŸ ืึทืŸ ืึทื ืกืึทืคึผืึธืจื˜ื™ื“ ืฉื˜ืึทื˜ ืึธื“ืขืจ ืจืขื›ืขื ืขืŸ ืึท ืคืจื™ืขืจื“ื™ืงืŸ ื•ื•ืขืจื˜, ื•ื•ืึธืก ื•ื•ืขื˜ ื•ื•ื™ืจืงืŸ ื“ื™ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ื“ื™ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืจืขื–ื•ืœื˜ืึทื˜ืŸ.

ืื™ื™ืŸ ืœื™ื™ื–ื•ื ื’ ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื• ืžืึทืš ืึทื•ื•ืขืง ืคื•ืŸ ืคืœืขืงืกืึทื‘ืึทืœ ื˜ืฉืขืง ื™ื ื˜ืขืจื•ื•ืึทืœื– ืื™ืŸ ื˜ื•ื™ื•ื•ืข ืคื•ืŸ โ€‹โ€‹ืคืึทืจืคืขืกื˜ื™ืงื˜ ื™ื ื˜ืขืจื•ื•ืึทืœื– ืฆื• ืขื ืฉื•ืจ ืึทื– ื“ื™ ืงืึทืžืคึผื™ื•ื˜ืึทื“ ื ื•ืžืขืจ ืื™ื– ืขื•ื•ืึทืœื•ืึทื˜ืขื“ ื ืึธืš ื“ื™ ื ื•ืžืขืจ ื•ื•ืึธืก ื ืขืžื˜ ื“ื™ ื“ืึทื˜ืŸ (ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ, ื“ื™ ื˜ืขืžืคึผืขืจืึทื˜ื•ืจ ืื™ืŸ ื“ื™ื’ืจื™ื– ืคืึทื”ืจืขื ื”ืขื™ื˜).

ืื‘ืขืจ ืื•ื™ื‘, ืœืžืฉืœ, ื ื™ืฆืŸ ื“ืขื ืžื•ืกื˜ืขืจ ืฆื• ื˜ืฉืขืงืŸ ื ื’ืจื•ื™ืกืข ืฆืืœ ืžื›ืฉื™ืจื™ื, ืื•ืŸ ื“ื™ ื˜ืฉืขืง ื•ื•ืขืจื˜ ื“ื•ืจื›ื’ืขืคื™ืจื˜ ืื™ื™ื ืžืืœ ื™ืขื“ืข 30 ืกืขืงื•ื ื“ืขืก, "ื”ืืงื˜" ื–ืื‘ื™ืงืก 29 ืกืขืงื•ื ื“ืขืก, ืื•ืŸ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ืจื’ืข ื”ื™ื™ื‘ื˜ ืžืขืŸ ืืŸ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืื•ืŸ ืจืขื›ืขื ืขืŸ. ื“ืขื ืงืจื™ื™ื™ืฅ ืึท ืจื™ื™ ืื•ืŸ ืึทืคืขืงืฅ ืคืึธืจืฉื˜ืขืœื•ื ื’. ื“ืขืจื™ื‘ืขืจ, ืขืก ืื™ื– ืจืขืงืึทืžืขื ื“ื™ื“ ืฆื• ื ื•ืฆืŸ ืคืึทืจืคืขืกื˜ื™ืงื˜ ื™ื ื˜ืขืจื•ื•ืึทืœื– ื‘ืœื•ื™ื– ืื•ื™ื‘ ืขืก ืื™ื– ื˜ืึทืงืข ื ื™ื™ื˜ื™ืง.

ืื™ืŸ ื“ืขื ืคึผืจืึธื‘ืœืขื, ื“ื™ ืึธืคึผื˜ื™ืžืึทืœ ืœื™ื™ื–ื•ื ื’ ืื™ื– ืึท ืื™ื™ืŸ-ืฉื•ืจื” ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืคึผืจื™ืคึผืจืึธืกืขืกืกื™ื ื’ ื•ื•ืึธืก ืงืึทื ื•ื•ืขืจืฅ ื“ื™ื’ืจื™ื– ืคืึทื”ืจืขื ื”ืขื™ื˜ ืฆื• ื“ื™ื’ืจื™ื– ืกืขืœืกื™ื•ืก:

`return (value - 32) * 5 / 9;`

ืขืก ืื™ื– ืฉื ืขืœ ืื•ืŸ ื’ืจื™ื ื’, ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ืฉืึทืคึฟืŸ ื•ืžื ื™ื™ื˜ื™ืง ื“ืึทื˜ืŸ ื™ื™ื˜ืึทืžื– ืื•ืŸ ื”ืึทืœื˜ืŸ ืึท ื’ืขืฉื™ื›ื˜ืข ืื•ื™ืฃ ื–ื™ื™, ืื•ืŸ ืื™ืจ ืงืขื ืขืŸ ืื•ื™ืš ื ื•ืฆืŸ ืคืœืขืงืกืึทื‘ืึทืœ ื™ื ื˜ืขืจื•ื•ืึทืœื– ืคึฟืึทืจ ื˜ืฉืขืงืก.

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜

`return (parseInt(value) + parseInt("{$EXAMPLE.MACRO}"));`

ืึธื‘ืขืจ, ืื•ื™ื‘ ืื™ืŸ ืึท ื›ื™ื™ืคึผืึทื˜ืขื˜ื™ืงืึทืœ ืกื™ื˜ื•ืึทืฆื™ืข ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืœื™ื™ื’ืŸ ื“ื™ ื‘ืืงื•ืžืขืŸ ื“ืึทื˜ืŸ ืขืœืขืžืขื ื˜, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืžื™ื˜ ืงื™ื™ืŸ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ื“ื™ืคื™ื™ื ื“ ืื™ืŸ ื“ื™ ืžืึทืงืจืึธื•, ืขืก ืžื•ื–ืŸ ื–ื™ื™ืŸ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ืึทื– ื“ืขืจ ืคึผืึทืจืึทืžืขื˜ืขืจ ื•ื•ืขืจื˜ ื™ืงืกืคึผืึทื ื“ื– ืื™ืŸ ืึท ืฉื˜ืจื™ืงืœ. ืื™ืŸ ืึท ืฉื˜ืจื™ืงืœ ืึทื“ื™ืฉืึทืŸ ืึธืคึผืขืจืึทืฆื™ืข, ืฆื•ื•ื™ื™ ืกื˜ืจื™ื ื’ืก ื–ืขื ืขืŸ ืคืฉื•ื˜ ืงืึทืžื‘ื™ื™ื ื“ ืื™ืŸ ืื™ื™ืŸ.

ืžื™ืจ ืกืึธืœื•ื•ืข ืคึผืจืึทืงื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ Zabbix ื ื™ืฆืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜

`return (value + "{$EXAMPLE.MACRO}");`

ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืึท ืžืึทื˜ืึทืžืึทื˜ื™ืงืึทืœ ืึธืคึผืขืจืึทืฆื™ืข, ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื’ืขืจ ื“ื™ ื˜ื™ื™ืคึผืก ืคื•ืŸ ื“ื™ ื‘ืืงื•ืžืขืŸ ื•ื•ืึทืœื•ืขืก ืฆื• ืึท ื ื•ืžืขืจื™ืง ืคึฟืึธืจืžืึทื˜. ืคึฟืึทืจ ื“ืขื ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ื“ื™ ืคื•ื ืงืฆื™ืข ืคึผืึทืจืกืขื™ื ื˜ (), ื•ื•ืืก ืคืจืื“ื•ืฆื™ืจื˜ ืืŸ ื’ืื ืฆืŸ ื’ืขืฆืืœ, ื ืคื•ื ืงืฆื™ืข parseFloat(), ื•ื•ืึธืก ืคึผืจืึธื“ื•ืฆื™ืจืŸ ืึท ื“ืขืฆื™ืžืึทืœ, ืึธื“ืขืจ ืึท ืคึฟื•ื ืงืฆื™ืข ื ื•ืžืขืจ, ื•ื•ืึธืก ืงืขืจื˜ ืึท ื’ืึทื ืฅ ื ื•ืžืขืจ ืึธื“ืขืจ ื“ืขืฆื™ืžืึทืœ.

ืึทืจื‘ืขื˜ 2

ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืฆื™ื™ื˜ ืื™ืŸ ืกืขืงื•ื ื“ืขืก ื‘ื™ื– ื“ืขื ืกื•ืฃ ืคื•ืŸ ื“ื™ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ.

ืฆื•ืฉื˜ืึทื ื“: ืึท ื“ื™ื ืกื˜ ืึทืจื•ื™ืกื’ืขื‘ืŸ ืึท ืขืงืกืคึผืขืจื™ื™ืฉืึทืŸ ื˜ืึธื’ ืคื•ืŸ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ืื™ืŸ ื“ืขื ืคึฟืึธืจืžืึทื˜ "12 ืคืขื‘ืจื•ืืจ 12:33:56 2022 GMT".

ืื™ืŸ ECMAScript5 date.parse() ืึทืงืกืขืคึผืฅ ืึท ื“ืึทื˜ืข ืื™ืŸ ISO 8601 ืคึฟืึธืจืžืึทื˜ (ื™ื™ื™ื™ื™ื™-ืžื-ื“ื“ื˜ื”ื”:ืžื:ืกืก.ืกืกืกืกื–). ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื•ื•ืึทืจืคืŸ ืึท ืฉื˜ืจื™ืงืœ ืฆื• ืขืก ืื™ืŸ ื“ืขื ืคึฟืึธืจืžืึทื˜ MMM DD YYYY HH:mm:ss ZZ

ืคึผืจืึธื‘ืœืขื: ื“ื™ ื—ื•ื“ืฉ ื•ื•ืขืจื˜ ืื™ื– ืื•ื™ืกื’ืขื“ืจื™ืงื˜ ื•ื•ื™ ื˜ืขืงืกื˜, ื ื™ืฉื˜ ื•ื•ื™ ืึท ื ื•ืžืขืจ. ื“ืึทื˜ืŸ ืื™ืŸ ื“ืขื ืคึฟืึธืจืžืึทื˜ ื–ืขื ืขืŸ ื ื™ืฉื˜ ืื ื’ืขื ื•ืžืขืŸ ื“ื•ืจืš Duktape.

ืœื™ื™ื–ื•ื ื’ ื‘ื™ื™ึทืฉืคึผื™ืœ:

  • ืขืจืฉื˜ืขืจ ืคื•ืŸ ืึทืœืข, ืึท ื•ื•ืขืจื™ืึทื‘ืึทืœ ืื™ื– ื“ืขืจืงืœืขืจื˜ ื•ื•ืึธืก ื ืขืžื˜ ืึท ื•ื•ืขืจื˜ (ื“ื™ ื’ืื ืฆืข ืฉืจื™ืคื˜ ืื™ื– ืึท ื“ืขืงืœืึทืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื•ื•ืขืจื™ืึทื‘ืึทืœื– ื•ื•ืึธืก ื–ืขื ืขืŸ ืœื™ืกื˜ืขื“ ืืคื’ืขืฉื™ื™ื“ื˜ ื“ื•ืจืš ืงืึธืžืžืึทืก).

  • ืื™ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืฉื•ืจื” ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ื“ื™ ื“ืึทื˜ืข ืื™ืŸ ื“ืขื ืคึผืึทืจืึทืžืขื˜ืขืจ ื•ื•ืขืจื˜ ืื•ืŸ ืฆืขื˜ื™ื™ืœืŸ ืขืก ืžื™ื˜ ืกืคึผื™ื™ืกืึทื– ื ื™ืฆืŸ ื“ืขื ืื•ืคึฟืŸ ืฉืคึผืึทืœื˜ืŸ. ืื–ื•ื™, ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึท ืžืขื ื’ืข, ื•ื•ื• ื™ืขื“ืขืจ ืขืœืขืžืขื ื˜ ืคื•ืŸ ื“ื™ ืžืขื ื’ืข, ืกื˜ืึทืจื˜ื™ื ื’ ื‘ื™ื™ึท ืื™ื ื“ืขืงืก 0, ืงืึธืจืึทืกืคึผืึทื ื“ื– ืฆื• ืื™ื™ืŸ ื“ืึทื˜ืข ืขืœืขืžืขื ื˜ ืื™ื™ื“ืขืจ ืื•ืŸ ื ืึธืš ืึท ืคึผืœืึทืฅ. ืฉืคึผืึทืœื˜ืŸ (0) โ€” ื—ื•ื“ืฉ, ืฉืคึผืึทืœื˜ืŸ (1) โ€” ื ื•ืžืขืจ, ืฉืคึผืึทืœื˜ืŸ (2) - ืึท ืฉื˜ืจื™ืงืœ ืžื™ื˜ ืฆื™ื™ื˜, ืืื–"ื• ื• ื ืึธืš ื“ืขื, ื™ืขื“ืขืจ ืขืœืขืžืขื ื˜ ืคื•ืŸ ื“ื™ ื“ืึทื˜ืข ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทืงืกืขืกื˜ ื“ื•ืจืš ืื™ื ื“ืขืงืก ืื™ืŸ ื“ื™ ืžืขื ื’ืข.

`var split = value.split(' '),`

  • ื™ืขื“ืขืจ ื—ื•ื“ืฉ (ืื™ืŸ ืงืจืึทื ืึทืœืึทื“ื–ืฉื™ืงืึทืœ ืกื“ืจ) ืงืึธืจืึทืกืคึผืึทื ื“ื– ืฆื• ื“ืขืจ ืื™ื ื“ืขืงืก ืคื•ืŸ ื–ื™ื™ึทืŸ ืฉื˜ืขืœืข ืื™ืŸ ื“ื™ ืžืขื ื’ืข (ืคื•ืŸ 0 ืฆื• 11). ืฆื• ืงืึธื ื•ื•ืขืจื˜ ืึท ื˜ืขืงืกื˜ ื•ื•ืขืจื˜ ืฆื• ืึท ื ื•ืžืขืจื™ืง ื•ื•ืขืจื˜, ืื™ื™ื ืขืจ ืื™ื– ืžื•ืกื™ืฃ ืฆื• ื“ื™ ื—ื•ื“ืฉ ืื™ื ื“ืขืงืก (ื•ื•ื™ื™ึทืœ ื—ื“ืฉื™ื ื–ืขื ืขืŸ ื’ืขืฆื™ื™ืœื˜ ืกื˜ืึทืจื˜ื™ื ื’ ื‘ื™ื™ึท 1). ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ืื•ื™ืกื“ืจื•ืง ืžื™ื˜ ื“ื™ ื“ืขืจืฆื• ืคื•ืŸ ืื™ื™ื ืขืจ ืื™ื– ื’ืขื ื•ืžืขืŸ ืื™ืŸ ืงืœืึทืžืขืจืŸ, ื•ื•ื™ื™ึทืœ ืึทื ื“ืขืจืฉ ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ ืึท ืฉื˜ืจื™ืงืœ, ื ื™ืฉื˜ ืึท ื ื•ืžืขืจ. ืื™ืŸ ื“ื™ ืกื•ืฃ ืžื™ืจ ื˜ืึธืŸ ืฆืขื˜ืœ () - ืฉื ื™ื™ึทื“ืŸ ื“ื™ ืžืขื ื’ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืกื•ืฃ ืฆื• ืœืึธื–ืŸ ื‘ืœื•ื™ื– ืฆื•ื•ื™ื™ ืื•ืชื™ื•ืช (ื•ื•ืึธืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ืคึฟืึทืจ ื—ื“ืฉื™ื ืžื™ื˜ ืึท ืฆื•ื•ื™ื™-ืฆื™ืคึฟืขืจ ื ื•ืžืขืจ).

`MONTHS_LIST = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],`

`month_index = ('0' + (MONTHS_LIST.indexOf(split[0]) + 1)).slice(-2),`

  • ืžื™ืจ ืžืึทื›ืŸ ืึท ืฉื˜ืจื™ืงืœ ืื™ืŸ ISO ืคึฟืึธืจืžืึทื˜ ืคื•ืŸ ื“ื™ ื‘ืืงื•ืžืขืŸ ื•ื•ืึทืœื•ืขืก ื“ื•ืจืš ื“ื™ ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš ืึทื“ื™ืฉืึทืŸ ืคื•ืŸ ืกื˜ืจื™ื ื’ืก ืื™ืŸ ื“ื™ ืฆื•ื ืขืžืขืŸ ืกื“ืจ.

`ISOdate = split[3] + '-' + month_index + '-' + split[1] + 'T' + split[2],`

ื“ื™ ื“ืึทื˜ืŸ ืื™ืŸ ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ืคึฟืึธืจืžืึทื˜ ืื™ื– ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืกืขืงื•ื ื“ืขืก ืคื•ืŸ 1970 ืฆื• ืขื˜ืœืขื›ืข ืคื•ื ื˜ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜. ืขืก ืื™ื– ื›ึผืžืขื˜ ืื•ืžืžืขื’ืœืขืš ืฆื• ื ื•ืฆืŸ ื“ืึทื˜ืŸ ืื™ืŸ ื“ื™ ื‘ืืงื•ืžืขืŸ ืคึฟืึธืจืžืึทื˜ ืื™ืŸ ื˜ืจื™ื’ืขืจื–, ื•ื•ื™ื™ึทืœ Zabbix ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืึทืจื‘ืขื˜ืŸ ื‘ืœื•ื™ื– ืžื™ื˜ ืžืึทืงืจืึธืก {ื˜ืึธื’} ะธ {ืฆื™ื™ึทื˜}, ื•ื•ืึธืก ืฆื•ืจื™ืงืงื•ืžืขืŸ ื“ื™ ื“ืึทื˜ืข ืื•ืŸ ืฆื™ื™ื˜ ืื™ืŸ ืึท ื‘ืึทื ื™ืฆืขืจ-ืคืจื™ื™ึทื ื“ืœืขืš ืคึฟืึธืจืžืึทื˜.

  • ืžื™ืจ ืงืขื ืขืŸ ื“ืขืจื™ื‘ืขืจ ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืงืจืึทื ื˜ ื“ืึทื˜ืข ืื™ืŸ ื“ื–ืฉืึทื•ื•ืึทืกืงืจื™ืคึผื˜ ืื™ืŸ Unix Timestamp ืคึฟืึธืจืžืึทื˜ ืื•ืŸ ืึทืจืึธืคึผืจืขื›ืขื ืขืŸ ืขืก ืคื•ืŸ ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ืขืงืกืคึผืขืจื™ื™ืฉืึทืŸ ื˜ืึธื’ ืคื•ืŸ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืžื™ืœื™ืกืขืงืึทื ื“ื– ืคึฟื•ืŸ ืื™ืฆื˜ ื‘ื™ื– ื“ื™ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ื™ืงืกืคึผื™ื™ืขืจื–.

`now = Date.now();`

  • ืžื™ืจ ื˜ื™ื™ืœืŸ ื“ื™ ื‘ืืงื•ืžืขืŸ ื•ื•ืขืจื˜ ื“ื•ืจืš ืึท ื˜ื•ื™ื–ื ื˜ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืกืขืงื•ื ื“ืขืก ืื™ืŸ Zabbix.

`return parseInt((Date.parse(ISOdate) - now) / 1000);`

ืื™ืŸ ื“ื™ ืฆื™ื ื’ืœ, ืื™ืจ ืงืขื ืขืŸ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ื“ื™ ืื•ื™ืกื“ืจื•ืง 'ืœืขืฆื˜ืข' ื ืื›ื’ืขื’ืื ื’ืขืŸ ื“ื•ืจืš ืึท ืกื›ื•ื ืคื•ืŸ ื“ื™ื“ื–ืฉืึทืฅ ื•ื•ืึธืก ืงืึธืจืึทืกืคึผืึทื ื“ื– ืฆื• ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืกืขืงื•ื ื“ืขืก ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ื•ื•ืึธืก ืื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืจื™ืกืคึผืึทื ื“, ืœืžืฉืœ, ืื™ืŸ ื•ื•ืึธื›ืŸ. ืื–ื•ื™, ื“ืขืจ ืฆื™ื ื’ืœ ื•ื•ืขื˜ ื’ืขื‘ื  ืฆื• ื•ื•ื™ืกืŸ ืึทื– ื“ื™ ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ื™ืงืกืคึผื™ื™ืขืจื– ืื™ืŸ ืึท ื•ื•ืึธืš.

NOTE. ื‘ืึทืฆืึธืœืŸ ื•ืคืžืขืจืงื–ืึทืžืงื™ื™ึทื˜ ืฆื• ื“ื™ ื ื•ืฆืŸ ืคึผืึทืจืกืขื™ื ื˜ () ืื™ืŸ ืคึฟื•ื ืงืฆื™ืข ืฆื•ืจื™ืงืงื•ืžืขืŸืฆื• ื‘ื™ื™ึทื˜ืŸ ื“ื™ ืคืจืึทืงืฉืึทื ืึทืœ ื ื•ืžืขืจ ืจื™ื–ืึทืœื˜ื™ื ื’ ืคื•ืŸ ื˜ื™ื™ืœ ืคื•ืŸ ืžื™ืœื™ืกืขืงืึทื ื“ื– ืฆื• ืึท ื’ืึทื ืฅ ื ื•ืžืขืจ. ืื™ืจ ืงืขื ืขืŸ ืื•ื™ืš ื ื•ืฆืŸ parseFloat() ืื•ืŸ ืงืจืึธื ืคืจืึทืงืฉืึทื ืึทืœ ื“ืึทื˜ืŸ.

ื”ื™ื˜ืŸ ื‘ืึทืจื™ื›ื˜

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’