ConnectionAvaliable

PostgresMP.Unix.ConnectionAvaliableMonitor (UnitMonitor)

Element properties:

TargetPostgresMP.Unix.Application
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeUnix.Authoring.ShellScript.MatchesRegExp.ThreeState.MonitorType
RemotableTrue
AccessibilityInternal
Alert Message
ApplicationAvaliable
No connection to PostgreSQL on {0}
RunAsDefault

Source Code:

<UnitMonitor ID="PostgresMP.Unix.ConnectionAvaliableMonitor" Accessibility="Internal" Enabled="true" Target="PostgresMP.Unix.Application" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="UnixAuth!Unix.Authoring.ShellScript.MatchesRegExp.ThreeState.MonitorType" ConfirmDelivery="false">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="PostgresMP.Unix.ConnectionAvaliableMonitor.AlertMessage">
<AlertOnState>Warning</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>MatchMonitorHealth</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Target/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/NetworkName$</AlertParameter1>
<!-- <AlertParameter2>$Data/Context///*[local-name()="StdOut"]$</AlertParameter2> -->
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="StatusOK" MonitorTypeStateID="StatusOK" HealthState="Success"/>
<OperationalState ID="StatusWarning" MonitorTypeStateID="StatusWarning" HealthState="Warning"/>
<OperationalState ID="StatusError" MonitorTypeStateID="StatusError" HealthState="Error"/>
</OperationalStates>
<Configuration>
<Interval>1800</Interval>
<TargetSystem>
$Target/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/NetworkName$
</TargetSystem>
<ShellScript>
#!/bin/sh
DATABASE=postgres
USERNAME=postgres
OUT=$($1/psql -U "${USERNAME}" "${DATABASE}" -w -t -A -c "SELECT version()")
if [ -n "$OUT" ]; then
echo "OK"
else
echo "ERROR"
fi
</ShellScript>
<ScriptArguments>$Target/Property[Type="PostgresMP.Unix.Application"]/psqlPath$</ScriptArguments>
<Timeout>60</Timeout>
<UserName>$RunAs[Name="Unix!Microsoft.Unix.ActionAccount"]/UserName$</UserName>
<Password>$RunAs[Name="Unix!Microsoft.Unix.ActionAccount"]/Password$</Password>
<ErrorRegExp>^ERROR</ErrorRegExp>
<WarningRegExp>^Warning</WarningRegExp>
</Configuration>
</UnitMonitor>