upstream/monitoring-plugins
1
0
Fork 0
mirror of https://github.com/monitoring-plugins/monitoring-plugins.git synced 2026-04-15 22:00:06 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

check_ssh: adapt tests

Browse source
This commit is contained in:
Lorenz Kästle 2025-02-25 13:04:04 +01:00
parent 2e9f9ebf7d
commit 1ba8110da7
1 changed files with 83 additions and 31 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

114
plugins/t/check_ssh.t
View file

@ -5,10 +5,10 @@
#
use strict;
use warnings;
use Test::More;
use NPTest;
my $res;
use JSON;
# Required parameters
my $ssh_host = getTestParameter("NP_SSH_HOST",
@ -23,30 +23,38 @@ my $hostname_invalid = getTestParameter("NP_HOSTNAME_INVALID",
"An invalid (not known to DNS) hostname",
"nosuchhost" );
my $outputFormat = '--output-format mp-test-json';
plan tests => 14 + 6;
plan tests => 24;
my $output;
my $result;
SKIP: {
skip "SSH_HOST must be defined", 6 unless $ssh_host;
my $result = NPTest->testCmd(
"./check_ssh -H $ssh_host"
"./check_ssh -H $ssh_host" ." ". $outputFormat
);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
like($result->output, '/^SSH OK - /', "Status text if command returned none (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "OK", "State was correct");
$result = NPTest->testCmd(
"./check_ssh -H $host_nonresponsive -t 2"
"./check_ssh -H $host_nonresponsive -t 2" ." ". $outputFormat
);
cmp_ok($result->return_code, '==', 2, "Exit with return code 0 (OK)");
like($result->output, '/^CRITICAL - Socket timeout after 2 seconds/', "Status text if command returned none (OK)");
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "CRITICAL", "State was correct");
$result = NPTest->testCmd(
"./check_ssh -H $hostname_invalid -t 2"
"./check_ssh -H $hostname_invalid -t 2" ." ". $outputFormat
);
cmp_ok($result->return_code, '==', 3, "Exit with return code 0 (OK)");
cmp_ok($result->return_code, '==', 3, "Exit with return code 3 (UNKNOWN)");
like($result->output, '/^check_ssh: Invalid hostname/', "Status text if command returned none (OK)");
@ -63,46 +71,80 @@ SKIP: {
#
# where `comments` is optional, protoversion is the SSH protocol version and
# softwareversion is an arbitrary string representing the server software version
my $found_version = 0;
open(NC, "echo 'SSH-2.0-nagiosplug.ssh.0.1' | nc ${nc_flags}|");
sleep 0.1;
$res = NPTest->testCmd( "./check_ssh -H localhost -p 5003" );
cmp_ok( $res->return_code, '==', 0, "Got SSH protocol version control string");
like( $res->output, '/^SSH OK - nagiosplug.ssh.0.1 \(protocol 2.0\)/', "Output OK");
$result = NPTest->testCmd( "./check_ssh -H localhost -p 5003" ." ". $outputFormat);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "OK", "State was correct");
# looking for the version
for my $subcheck (@{$output->{'checks'}}) {
if ($subcheck->{'output'} =~ /.*nagiosplug.ssh.0.1 \(protocol version: 2.0\).*/ ){
$found_version = 1;
}
}
cmp_ok($found_version, '==', 1, "Output OK");
close NC;
open(NC, "echo 'SSH-2.0-3.2.9.1' | nc ${nc_flags}|");
sleep 0.1;
$res = NPTest->testCmd( "./check_ssh -H localhost -p 5003" );
cmp_ok( $res->return_code, "==", 0, "Got SSH protocol version control string with non-alpha softwareversion string");
like( $res->output, '/^SSH OK - 3.2.9.1 \(protocol 2.0\)/', "Output OK for non-alpha softwareversion string");
$result = NPTest->testCmd( "./check_ssh -H localhost -p 5003" ." ". $outputFormat);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "OK", "State was correct");
$found_version = 0;
for my $subcheck (@{$output->{'checks'}}) {
if ($subcheck->{'output'} =~ /3.2.9.1 \(protocol version: 2.0\)/ ){
$found_version = 1;
}
}
cmp_ok($found_version, '==', 1, "Output OK");
close NC;
open(NC, "echo 'SSH-2.0-nagiosplug.ssh.0.1 this is a comment' | nc ${nc_flags} |");
sleep 0.1;
$res = NPTest->testCmd( "./check_ssh -H localhost -p 5003 -r nagiosplug.ssh.0.1" );
cmp_ok( $res->return_code, '==', 0, "Got SSH protocol version control string, and parsed comment appropriately");
like( $res->output, '/^SSH OK - nagiosplug.ssh.0.1 \(protocol 2.0\)/', "Output OK");
$result = NPTest->testCmd( "./check_ssh -H localhost -p 5003 -r nagiosplug.ssh.0.1" ." ". $outputFormat);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "OK", "State was correct");
# looking for the version
$found_version = 0;
for my $subcheck (@{$output->{'checks'}}) {
if ($subcheck->{'output'} =~ /nagiosplug.ssh.0.1 \(protocol version: 2.0\)/ ){
$found_version = 1;
}
}
cmp_ok($found_version, '==', 1, "Output OK");
close NC;
open(NC, "echo 'SSH-' | nc ${nc_flags}|");
sleep 0.1;
$res = NPTest->testCmd( "./check_ssh -H localhost -p 5003" );
cmp_ok( $res->return_code, '==', 2, "Got invalid SSH protocol version control string");
like( $res->output, '/^SSH CRITICAL/', "Output OK");
$result = NPTest->testCmd( "./check_ssh -H localhost -p 5003" ." ". $outputFormat);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "CRITICAL", "Got invalid SSH protocol version control string");
close NC;
open(NC, "echo '' | nc ${nc_flags}|");
sleep 0.1;
$res = NPTest->testCmd( "./check_ssh -H localhost -p 5003" );
cmp_ok( $res->return_code, '==', 2, "No version control string received");
like( $res->output, '/^SSH CRITICAL - No version control string received/', "Output OK");
$result = NPTest->testCmd( "./check_ssh -H localhost -p 5003" ." ". $outputFormat);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "CRITICAL", "No version control string received");
close NC;
open(NC, "echo 'Not a version control string' | nc ${nc_flags}|");
sleep 0.1;
$res = NPTest->testCmd( "./check_ssh -H localhost -p 5003" );
cmp_ok( $res->return_code, '==', 2, "No version control string received");
like( $res->output, '/^SSH CRITICAL - No version control string received/', "Output OK");
$result = NPTest->testCmd( "./check_ssh -H localhost -p 5003" ." ". $outputFormat);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "CRITICAL", "No version control string received");
close NC;
@ -116,8 +158,18 @@ SKIP: {
echo 'Some\nPrepended\nData\nLines\n'; sleep 0.2;
echo 'SSH-2.0-nagiosplug.ssh.0.2';} | nc ${nc_flags}|");
sleep 0.1;
$res = NPTest->testCmd( "./check_ssh -H localhost -p 5003" );
cmp_ok( $res->return_code, '==', 0, "Got delayed SSH protocol version control string");
like( $res->output, '/^SSH OK - nagiosplug.ssh.0.2 \(protocol 2.0\)/', "Output OK");
$result = NPTest->testCmd( "./check_ssh -H localhost -p 5003" ." ". $outputFormat);
cmp_ok($result->return_code, '==', 0, "Exit with return code 0 (OK)");
$output = decode_json($result->output);
is($output->{'state'}, "OK", "State was correct");
# looking for the version
$found_version = 0;
for my $subcheck (@{$output->{'checks'}}) {
if ($subcheck->{'output'} =~ /nagiosplug.ssh.0.2 \(protocol version: 2.0\)/ ){
$found_version = 1;
}
}
cmp_ok($found_version, '==', 1, "Output OK");
close NC;
}