negate: make timeouts configurable

2 files changed, 37 insertions, 8 deletions

diff --git a/plugins/negate.c b/plugins/negate.c
index e8be83d..ebbb152 100644
--- a/plugins/negate.c
+++ b/plugins/negate.c
@@ -130,6 +130,7 @@ process_arguments (int argc, char **argv)
                 {"help", no_argument, 0, 'h'},
                 {"version", no_argument, 0, 'V'},
                 {"timeout", required_argument, 0, 't'},
+                {"timeout-result", required_argument, 0, 'T'},
                 {"ok", required_argument, 0, 'o'},
                 {"warning", required_argument, 0, 'w'},
                 {"critical", required_argument, 0, 'c'},
@@ -139,7 +140,7 @@ process_arguments (int argc, char **argv)
         };
 
         while (1) {
-                c = getopt_long (argc, argv, "+hVt:o:w:c:u:s", longopts, &option);
+                c = getopt_long (argc, argv, "+hVt:T:o:w:c:u:s", longopts, &option);
 
                 if (c == -1 || c == EOF)
                         break;
@@ -161,6 +162,10 @@ process_arguments (int argc, char **argv)
                         else
                                 timeout_interval = atoi (optarg);
                         break;
+                case 'T':     /* Result to return on timeouts */
+                        if ((timeout_state = translate_state(optarg)) == ERROR)
+                                usage4 (_("timeout result must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
+                        break;
                 case 'o':     /* replacement for OK */
                         if ((state[STATE_OK] = translate_state(optarg)) == ERROR)
                                 usage4 (_("Ok must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
@@ -246,6 +251,8 @@ print_help (void)
 
         printf (_(UT_TIMEOUT), timeout_interval);
         printf ("    %s\n", _("Keep timeout longer than the plugin timeout to retain CRITICAL status."));
+        printf (" -T, --timeout-result=STATUS\n");
+        printf ("    %s\n", _("Custom result on Negate timeouts; see below for STATUS definition\n"));
 
         printf(" -o, --ok=STATUS\n");
         printf(" -w, --warning=STATUS\n");
@@ -270,6 +277,9 @@ print_help (void)
         printf (" %s\n", _("If the wrapped plugin returns OK, the wrapper will return CRITICAL."));
         printf (" %s\n", _("If the wrapped plugin returns CRITICAL, the wrapper will return OK."));
         printf (" %s\n", _("Otherwise, the output state of the wrapped plugin is unchanged."));
+        printf ("\n");
+        printf (" %s\n", _("Using timeout-result, it is possible to override the timeout behaviour or a"));
+        printf (" %s\n", _("plugin by setting the negate timeout a bit lower."));
 
         printf (_(UT_SUPPORT));
 }
@@ -280,5 +290,5 @@ void
 print_usage (void)
 {
         printf (_("Usage:"));
-        printf ("%s [-t timeout] [-owcu STATE] [-s] <definition of wrapped plugin>\n", progname);
+        printf ("%s [-t timeout] [-Towcu STATE] [-s] <definition of wrapped plugin>\n", progname);
 }
diff --git a/plugins/t/negate.t b/plugins/t/negate.t
index 989bf01..0afe3ae 100644
--- a/plugins/t/negate.t
+++ b/plugins/t/negate.t
@@ -8,8 +8,8 @@ use strict;
 use Test::More;
 use NPTest;
 
-# 15 tests in the first part and 32 in the last loop
-plan tests => 47;
+# 15 tests in the first part, 9 in timeout tests and 2 * 32 in the last loops
+plan tests => 88;
 
 my $res;
 
@@ -53,18 +53,37 @@ is( $res->output, "No data returned from command", "Bad command, as expected (tr
 $res = NPTest->testCmd( './negate $PWD/check_dummy 0 \'$$ a dummy okay\'' );
 is( $res->output, 'OK: $$ a dummy okay', 'Proves that $$ is not being expanded again' );
 
-
 my %state = (
         ok => 0,
         warning => 1,
         critical => 2,
         unknown => 3,
         );
-foreach my $current_state (qw(ok warning critical unknown)) {
-        foreach my $new_state (qw(ok warning critical unknown)) {
+
+# Timeout tests
+$res = NPTest->testCmd( "./negate -t 2 /bin/sh -c 'sleep 5'" );
+is( $res->output, 'CRITICAL - Plugin timed out after 2 seconds' );
+
+foreach my $state (keys(%state)) {
+        $res = NPTest->testCmd( "./negate -t 2 -T $state /bin/sh -c 'sleep 5'" );
+        is( $res->return_code, $state{$state}, "Got timeout state $state" );
+        is( $res->output,  uc($state)." - Plugin timed out after 2 seconds", "Timeout state $state output");
+}
+
+foreach my $current_state (keys(%state)) {
+        foreach my $new_state (keys(%state)) {
                 $res = NPTest->testCmd( "./negate --$current_state=$new_state ./check_dummy ".$state{$current_state}." 'Fake $new_state'" );
                 is( $res->return_code, $state{$new_state}, "Got fake $new_state" );
-                is( $res->output, uc($current_state).": Fake $new_state" );
+                is( $res->output, uc($current_state).": Fake $new_state", "Fake $new_state output");
+        }
+}
+
+# Same as aboce with substitute
+foreach my $current_state (keys(%state)) {
+        foreach my $new_state (keys(%state)) {
+                $res = NPTest->testCmd( "./negate -s --$current_state=$new_state ./check_dummy ".$state{$current_state}." 'Fake $new_state'" );
+                is( $res->return_code, $state{$new_state}, "Got fake $new_state (with substitute)" );
+                is( $res->output, uc($new_state).": Fake $new_state", "Substitued fake $new_state output");
         }
 }