Support for Nagios 1 and Nagios 2 status files (Gerhard Lausser - 1296242)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1294 f882894a-f735-0410-b71e-b25c423dba1c

4 files changed, 240 insertions, 17 deletions

diff --git a/plugins/check_nagios.c b/plugins/check_nagios.c
index ab9c877..45514f1 100644
--- a/plugins/check_nagios.c
+++ b/plugins/check_nagios.c
@@ -85,22 +85,25 @@ main (int argc, char **argv)
         /* open the status log */
         fp = fopen (status_log, "r");
         if (fp == NULL) {
-                printf (_("CRITICAL - Cannot open status log for reading!\n"));
-                return STATE_CRITICAL;
+                die (STATE_CRITICAL, "NAGIOS %s: %s\n", _("CRITICAL"), _("Cannot open status log for reading!"));
         }
 
         /* get the date/time of the last item updated in the log */
         while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
-                temp_ptr = strtok (input_buffer, "]");
-                temp_entry_time =
-                        (temp_ptr == NULL) ? 0L : strtoul (temp_ptr + 1, NULL, 10);
-                if (temp_entry_time > latest_entry_time)
+                if ((temp_ptr = strstr (input_buffer, "created=")) != NULL) {
+                        temp_entry_time = strtoul (temp_ptr + 8, NULL, 10);
                         latest_entry_time = temp_entry_time;
+                        break;
+                } else if ((temp_ptr = strtok (input_buffer, "]")) != NULL) {
+                        temp_entry_time = strtoul (temp_ptr + 1, NULL, 10);
+                        if (temp_entry_time > latest_entry_time)
+                                latest_entry_time = temp_entry_time;
+                }
         }
         fclose (fp);
 
         if (verbose >= 2)
-                printf(_("command: %s\n"), PS_COMMAND);
+                printf("command: %s\n", PS_COMMAND);
 
         /* run the command to check for the Nagios process.. */
         if((result = np_runcmd(PS_COMMAND, &chld_out, &chld_err, 0)) != 0)
@@ -146,22 +149,29 @@ main (int argc, char **argv)
         alarm (0);
 
         if (proc_entries == 0) {
-                printf (_("Could not locate a running Nagios process!\n"));
-                return STATE_CRITICAL;
+                die (STATE_CRITICAL, "NAGIOS %s: %s\n", _("CRITICAL"), _("Could not locate a running Nagios process!"));
         }
 
-        result = STATE_OK;
+        if (latest_entry_time == 0L) {
+                die (STATE_CRITICAL, "NAGIOS %s: %s\n", _("CRITICAL"), _("Cannot parse Nagios log file for valid time"));
+        }
 
         time (&current_time);
-        if ((int)(current_time - latest_entry_time) > (expire_minutes * 60))
+        if ((int)(current_time - latest_entry_time) > (expire_minutes * 60)) {
                 result = STATE_WARNING;
+        } else {
+                result = STATE_OK;
+        }
 
-        printf
-                (_("Nagios %s: located %d process%s, status log updated %d second%s ago\n"),
-                 (result == STATE_OK) ? "ok" : "problem", proc_entries,
-                 (proc_entries == 1) ? "" : "es",
-                 (int) (current_time - latest_entry_time),
-                 ((int) (current_time - latest_entry_time) == 1) ? "" : "s");
+        printf ("NAGIOS %s: ", (result == STATE_OK) ? _("OK") : _("WARNING"));
+        printf (ngettext ("%d process", "%d processes", proc_entries), proc_entries);
+        printf (", ");
+        printf (
+          ngettext ("status log updated %d second ago", 
+            "status log updated %d seconds ago", 
+            (int) (current_time - latest_entry_time) ),
+            (int) (current_time - latest_entry_time) );
+        printf ("\n");
 
         return result;
 }
diff --git a/plugins/t/check_nagios.nagios1.status.log b/plugins/t/check_nagios.nagios1.status.log
new file mode 100644
index 0000000..64d9ce7
--- /dev/null
+++ b/plugins/t/check_nagios.nagios1.status.log
@@ -0,0 +1,5 @@
+# Nagios 1.2 Status File
+[1133537544] PROGRAM;1133537484;21980;1;1133537534;0;1;1;1;1;0;1;1;1
+[1133537544] HOST;ADSL;PENDING;0;0;0;0;0;0;0;0;1;1;1;1;0;0.0;0;1;1;(Not enough data to determine host status yet)
+[1133537544] HOST;Internet;UP;1133537486;1132135282;0;1402203;0;0;0;0;1;1;1;1;0;0.00;0;1;1;(Host assumed to be up)
+[1133537544] SERVICE;Internet;TCP/IP;OK;1/3;HARD;1133537486;1133537786;ACTIVE;1;1;1;1132135282;0;OK;1402203;0;0;0;0;0;1;0;4;1;0;0.00;0;1;1;0;PING OK - Packet loss = 0%, RTA = 0.09 ms
diff --git a/plugins/t/check_nagios.nagios2.status.dat b/plugins/t/check_nagios.nagios2.status.dat
new file mode 100644
index 0000000..6f62bac
--- /dev/null
+++ b/plugins/t/check_nagios.nagios2.status.dat
@@ -0,0 +1,127 @@
+########################################
+#          NAGIOS STATUS FILE
+#
+# THIS FILE IS AUTOMATICALLY GENERATED
+# BY NAGIOS.  DO NOT MODIFY THIS FILE!
+########################################
+
+info {
+        created=1133537302
+        version=2.0b5
+        }
+
+program {
+        modified_host_attributes=0
+        modified_service_attributes=0
+        nagios_pid=2750
+        daemon_mode=1
+        program_start=1133537167
+        last_command_check=1133537297
+        last_log_rotation=0
+        enable_notifications=1
+        active_service_checks_enabled=1
+        passive_service_checks_enabled=1
+        active_host_checks_enabled=1
+        passive_host_checks_enabled=1
+        enable_event_handlers=1
+        obsess_over_services=0
+        obsess_over_hosts=0
+        check_service_freshness=1
+        check_host_freshness=0
+        enable_flap_detection=1
+        enable_failure_prediction=1
+        process_performance_data=0
+        global_host_event_handler=
+        global_service_event_handler=
+        }
+
+host {
+        host_name=ADSL-derby-office
+        modified_attributes=0
+        check_command=check_host_alive_ping
+        event_handler=
+        has_been_checked=0
+        should_be_scheduled=0
+        check_execution_time=0.000
+        check_latency=0.000
+        check_type=0
+        current_state=0
+        last_hard_state=0
+        plugin_output=
+        performance_data=
+        last_check=0
+        next_check=0
+        current_attempt=1
+        max_attempts=3
+        state_type=1
+        last_state_change=0
+        last_hard_state_change=0
+        last_time_up=0
+        last_time_down=0
+        last_time_unreachable=0
+        last_notification=0
+        next_notification=0
+        no_more_notifications=0
+        current_notification_number=0
+        notifications_enabled=1
+        problem_has_been_acknowledged=0
+        acknowledgement_type=0
+        active_checks_enabled=1
+        passive_checks_enabled=1
+        event_handler_enabled=1
+        flap_detection_enabled=1
+        failure_prediction_enabled=1
+        process_performance_data=1
+        obsess_over_host=1
+        last_update=1133537302
+        is_flapping=0
+        percent_state_change=0.00
+        scheduled_downtime_depth=0
+        }
+
+service {
+        host_name=ADSL-derby-office
+        service_description=TCP/IP
+        modified_attributes=0
+        check_command=host5_service23_check_ping
+        event_handler=
+        has_been_checked=0
+        should_be_scheduled=1
+        check_execution_time=0.000
+        check_latency=0.000
+        check_type=0
+        current_state=0
+        last_hard_state=0
+        current_attempt=1
+        max_attempts=3
+        state_type=1
+        last_state_change=0
+        last_hard_state_change=0
+        last_time_ok=0
+        last_time_warning=0
+        last_time_unknown=0
+        last_time_critical=0
+        plugin_output=(Service assumed to be ok)
+        performance_data=
+        last_check=0
+        next_check=1133537317
+        current_notification_number=0
+        last_notification=0
+        next_notification=0
+        no_more_notifications=0
+        notifications_enabled=0
+        active_checks_enabled=1
+        passive_checks_enabled=1
+        event_handler_enabled=1
+        problem_has_been_acknowledged=0
+        acknowledgement_type=0
+        flap_detection_enabled=1
+        failure_prediction_enabled=1
+        process_performance_data=1
+        obsess_over_service=0
+        last_update=1133537302
+        is_flapping=0
+        percent_state_change=0.00
+        scheduled_downtime_depth=0
+        }
+
diff --git a/plugins/t/check_nagios.t b/plugins/t/check_nagios.t
new file mode 100644
index 0000000..7722071
--- /dev/null
+++ b/plugins/t/check_nagios.t
@@ -0,0 +1,81 @@
+#! /usr/bin/perl -w -I ..
+#
+# check_nagios tests
+#
+# $Id$
+#
+
+use strict;
+use Test::More tests => 13;
+use NPTest;
+
+my $successOutput = '/^NAGIOS OK: /';
+my $warningOutput = '/^NAGIOS WARNING: /';
+my $failureOutput = '/^NAGIOS CRITICAL: /';
+
+my $nagios1 = "t/check_nagios.nagios1.status.log";
+my $nagios2 = "t/check_nagios.nagios2.status.dat";
+
+my $result;
+
+$result = NPTest->testCmd(
+        "./check_nagios -F $nagios1 -e 5 -C init"
+        );
+cmp_ok( $result->return_code, '==', 1, "Log over 5 minutes old" );
+like  ( $result->output, $warningOutput, "Output for warning correct" );
+
+my $now = time;
+# This substitution is dependant on the testcase
+system( "perl -pe 's/1133537544/$now/' $nagios1 > $nagios1.tmp" ) == 0 or die "Problem with munging $nagios1";
+
+$result = NPTest->testCmd(
+        "./check_nagios -F $nagios1.tmp -e 1 -C init"
+        );
+cmp_ok( $result->return_code, "==", 0, "Log up to date" );
+like  ( $result->output, $successOutput, "Output for success correct" );
+
+my $later = $now - 61;
+system( "perl -pe 's/1133537544/$later/' $nagios1 > $nagios1.tmp" ) == 0 or die "Problem with munging $nagios1";
+
+$result = NPTest->testCmd(
+        "./check_nagios -F $nagios1.tmp -e 1 -C init"
+        );
+cmp_ok( $result->return_code, "==", 1, "Log correctly seen as over 1 minute old" );
+my ($age) = ($_ = $result->output) =~ /status log updated (\d+) seconds ago/;
+like( $age, '/^6[0-9]$/', "Log correctly seen as between 60-69 seconds old" );
+
+$result = NPTest->testCmd(
+        "./check_nagios -F $nagios1.tmp -e 5 -C unlikely_command_string"
+        );
+cmp_ok( $result->return_code, "==", 2, "Nagios command not found" );
+like  ( $result->output, $failureOutput, "Output for failure correct" );
+
+$result = NPTest->testCmd(
+        "./check_nagios -F $nagios2 -e 5 -C init"
+        );
+cmp_ok( $result->return_code, "==", 1, "Nagios2 for logfile over 5 mins old" );
+
+$now = time;
+system( "perl -pe 's/1133537302/$now/' $nagios2 > $nagios2.tmp" ) == 0 or die "Problem with munging $nagios2";
+
+$result = NPTest->testCmd(
+        "./check_nagios -F $nagios2.tmp -e 1 -C init"
+        );
+cmp_ok( $result->return_code, "==", 0, "Nagios2 log up to date" );
+
+$later = $now - 61;
+system( "perl -pe 's/1133537302/$later/' $nagios2 > $nagios2.tmp" ) == 0 or die "Problem with munging $nagios2";
+
+$result = NPTest->testCmd(
+        "./check_nagios -F $nagios2.tmp -e 1 -C init"
+        );
+cmp_ok( $result->return_code, "==", 1, "Nagios2 log correctly seen as over 1 minute old" );
+($age) = ($_ = $result->output) =~ /status log updated (\d+) seconds ago/;
+like( $age, '/^6[0-9]$/', "Log correctly seen as between 60-69 seconds old" );
+
+$result = NPTest->testCmd(
+        "./check_nagios -F t/check_nagios.t -e 1 -C init"
+        );
+cmp_ok( $result->return_code, "==", 2, "Invalid log file" );
+
+