bundles/icinga2: introduce, install checks, install sources.list, create postgres database

bundles/icinga2/files/check_by_sshmon

@@ -0,0 +1,51 @@
+#!/bin/sh
+
+UNKNOWN=3
+
+cmd=
+hostname=
+timeout=10
+
+while getopts c:h:t: name
+do
+    case $name in
+        c) cmd=$OPTARG ;;
+        h) hostname=$OPTARG ;;
+        t) timeout=$OPTARG ;;
+    esac
+done
+
+if [ -z "$cmd" ]
+then
+    echo 'check_by_sshmon: Option "-c $cmd" missing' >&2
+    exit $UNKNOWN
+fi
+
+if [ -z "$hostname" ]
+then
+    echo 'check_by_sshmon: Option "-h $hostname" missing' >&2
+    exit $UNKNOWN
+fi
+
+timeout "$timeout" \
+    ssh sshmon@"$hostname" \
+        -o IdentityFile=/etc/sshmon.priv \
+        -o StrictHostKeyChecking=accept-new \
+        -o ControlMaster=auto \
+        -o ControlPath=~/master-%C \
+        -o ControlPersist=30m \
+        -o HashKnownHosts=no \
+        "$cmd"
+exitcode=$?
+
+if [ "$exitcode" = 124 ]
+then
+    echo 'check_by_sshmon: Timeout while running check remotely' >&2
+    exit $UNKNOWN
+elif [ "$exitcode" = 255 ]
+then
+    echo 'check_by_sshmon: SSH error' >&2
+    exit $UNKNOWN
+else
+    exit $exitcode
+fi