Zabbix: fix DNS perf units, and regexp record trigger

Signed-off-by: Greg Sutcliffe <fedora@emeraldreverie.org>

roles/dns/files/zabbix/template.yml

@@ -16,17 +16,13 @@ zabbix_export:
           key: 'net.dns.perf[,fedoraproject.org,A]'
           value_type: FLOAT
           trends: '0'
-          units: ms
-          preprocessing:
-            - type: MULTIPLIER
-              parameters:
-                - '1000'
+          units: s
           tags:
             - tag: component
               value: dns
           triggers:
             - uuid: c5721fb738374074a26810e8e75b260d
-              expression: 'avg(/DNS checks/net.dns.perf[,fedoraproject.org,A],#3)>1000'
+              expression: 'avg(/DNS checks/net.dns.perf[,fedoraproject.org,A],#3)>1'
               name: 'DNS performance for fedoraproject.org is more than 1s'
               priority: AVERAGE
               tags:
@@ -43,7 +39,7 @@ zabbix_export:
               value: dns
           triggers:
             - uuid: 225808c08f0a480a948d68ef43fe2d10
-              expression: 'find(/DNS checks/net.dns.record[,fedoraproject.org,A],,"like","fedoraproject.org A")=0'
+              expression: 'find(/DNS checks/net.dns.record[,fedoraproject.org,A],,"regexp","fedoraproject.org.*A")=0'
               name: 'DNS query for fedoraproject.org is incorrect'
               priority: HIGH
               description: |