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1#! /usr/bin/perl -w -I ..
2#
3# HyperText Transfer Protocol (HTTP) Test via check_curl
4#
5#
6
7use strict;
8use Test::More;
9use POSIX qw/mktime strftime/;
10
11use vars qw($tests $has_ipv6);
12
13BEGIN {
14 use NPTest;
15 $has_ipv6 = NPTest::has_ipv6();
16 $tests = $has_ipv6 ? 59 : 57;
17 plan tests => $tests;
18}
19
20
21my $successOutput = '/OK.*HTTP.*second/';
22
23my $res;
24my $plugin = 'check_http';
25$plugin = 'check_curl' if $0 =~ m/check_curl/mx;
26
27my $host_tcp_http = getTestParameter("NP_HOST_TCP_HTTP", "A host providing the HTTP Service (a web server)", "localhost");
28my $host_tcp_http_ipv6 = getTestParameter("NP_HOST_TCP_HTTP_IPV6", "An IPv6 address providing a HTTP Service (a web server)", "::1");
29my $host_tls_http = getTestParameter("NP_HOST_TLS_HTTP", "A host providing the HTTPS Service (a tls web server)", "localhost");
30my $host_tls_cert = getTestParameter("NP_HOST_TLS_CERT", "the common name of the certificate.", "localhost");
31my $host_nonresponsive = getTestParameter("NP_HOST_NONRESPONSIVE", "The hostname of system not responsive to network requests", "10.0.0.1");
32my $hostname_invalid = getTestParameter("NP_HOSTNAME_INVALID", "An invalid (not known to DNS) hostname", "nosuchhost");
33my $internet_access = getTestParameter("NP_INTERNET_ACCESS", "Is this system directly connected to the internet?", "yes");
34my $host_tcp_http2 = getTestParameter("NP_HOST_TCP_HTTP2", "A host providing an index page containing the string 'monitoring'", "test.monitoring-plugins.org");
35my $host_tcp_proxy = getTestParameter("NP_HOST_TCP_PROXY", "A host providing a HTTP proxy with CONNECT support", "localhost");
36my $port_tcp_proxy = getTestParameter("NP_PORT_TCP_PROXY", "Port of the proxy with HTTP and CONNECT support", "3128");
37
38my $faketime = -x '/usr/bin/faketime' ? 1 : 0;
39
40
41$res = NPTest->testCmd(
42 "./$plugin $host_tcp_http -wt 300 -ct 600"
43 );
44cmp_ok( $res->return_code, '==', 0, "Webserver $host_tcp_http responded" );
45like( $res->output, $successOutput, "Output OK" );
46
47if ($has_ipv6) {
48 # Test for IPv6 formatting
49 $res = NPTest->testCmd(
50 "./$plugin -I $host_tcp_http_ipv6 -wt 300 -ct 600"
51 );
52 cmp_ok( $res->return_code, '==', 0, "IPv6 URL formatting is working" );
53 like( $res->output, $successOutput, "Output OK" );
54}
55
56$res = NPTest->testCmd(
57 "./$plugin $host_tcp_http -wt 300 -ct 600 -v -v -v -k 'bob:there' -k 'carl:frown'"
58 );
59like( $res->output, '/bob:there\r\ncarl:frown\r\n/', "Got headers with multiple -k options" );
60
61$res = NPTest->testCmd(
62 "./$plugin $host_nonresponsive -wt 1 -ct 2 -t 3"
63 );
64cmp_ok( $res->return_code, '==', 2, "Webserver $host_nonresponsive not responding" );
65# was CRITICAL only, but both check_curl and check_http print HTTP CRITICAL (puzzle?!)
66like( $res->output, "/HTTP CRITICAL - Invalid HTTP response received from host on port 80: cURL returned 28 - Connection timed out after/", "Output OK");
67
68$res = NPTest->testCmd(
69 "./$plugin $hostname_invalid -wt 1 -ct 2"
70 );
71cmp_ok( $res->return_code, '==', 2, "Webserver $hostname_invalid not valid" );
72# The first part of the message comes from the OS catalogue, so cannot check this.
73# On Debian, it is Name or service not known, on Darwin, it is No address associated with nodename
74# Is also possible to get a socket timeout if DNS is not responding fast enough
75# cURL gives us consistent strings from it's own 'lib/strerror.c'
76like( $res->output, "/cURL returned 6 - Could not resolve host:/", "Output OK");
77
78# host header checks
79$res = NPTest->testCmd("./$plugin -v -H $host_tcp_http");
80like( $res->output, '/^Host: '.$host_tcp_http.'\s*$/ms', "Host Header OK" );
81like( $res->output, '/CURLOPT_URL: http:\/\/'.$host_tcp_http.':80\//ms', "Url OK" );
82
83$res = NPTest->testCmd("./$plugin -v -H $host_tcp_http -p 80");
84like( $res->output, '/^Host: '.$host_tcp_http.'\s*$/ms', "Host Header OK" );
85like( $res->output, '/CURLOPT_URL: http:\/\/'.$host_tcp_http.':80\//ms', "Url OK" );
86
87$res = NPTest->testCmd("./$plugin -v -H $host_tcp_http:8080 -p 80");
88like( $res->output, '/^Host: '.$host_tcp_http.':8080\s*$/ms', "Host Header OK" );
89like( $res->output, '/CURLOPT_URL: http:\/\/'.$host_tcp_http.':80\//ms', "Url OK" );
90
91$res = NPTest->testCmd("./$plugin -v -H $host_tcp_http:8080 -p 80");
92like( $res->output, '/^Host: '.$host_tcp_http.':8080\s*$/ms', "Host Header OK" );
93like( $res->output, '/CURLOPT_URL: http:\/\/'.$host_tcp_http.':80\//ms', "Url OK" );
94
95$res = NPTest->testCmd("./$plugin -v -H $host_tcp_http:8080 -p 80 -k 'Host: testhost:8001'");
96like( $res->output, '/^Host: testhost:8001\s*$/ms', "Host Header OK" );
97like( $res->output, '/CURLOPT_URL: http:\/\/'.$host_tcp_http.':80\//ms', "Url OK" );
98
99$res = NPTest->testCmd("./$plugin -v -I $host_tcp_http -p 80 -k 'Host: testhost:8001'");
100like( $res->output, '/^Host: testhost:8001\s*$/ms', "Host Header OK" );
101like( $res->output, '/CURLOPT_URL: http:\/\/'.$host_tcp_http.':80\//ms', "Url OK" );
102
103SKIP: {
104 skip "No internet access", 4 if $internet_access eq "no";
105
106 $res = NPTest->testCmd("./$plugin -v -H $host_tls_http -S");
107 like( $res->output, '/^Host: '.$host_tls_http.'\s*$/ms', "Host Header OK" );
108
109 $res = NPTest->testCmd("./$plugin -v -H $host_tls_http:8080 -S -p 443");
110 like( $res->output, '/^Host: '.$host_tls_http.':8080\s*$/ms', "Host Header OK" );
111
112 $res = NPTest->testCmd("./$plugin -v -H $host_tls_http:443 -S -p 443");
113 like( $res->output, '/^Host: '.$host_tls_http.'\s*$/ms', "Host Header OK" );
114
115 $res = NPTest->testCmd("./$plugin -v -H $host_tls_http -D -S -p 443");
116 like( $res->output, '/(^Host: '.$host_tls_http.'\s*$)|(cURL returned 60)/ms', "Host Header OK" );
117};
118
119SKIP: {
120 skip "No host serving monitoring in index file", 7 unless $host_tcp_http2;
121
122 $res = NPTest->testCmd( "./$plugin -H $host_tcp_http2 -r 'monitoring'" );
123 cmp_ok( $res->return_code, "==", 0, "Got a reference to 'monitoring'");
124
125 $res = NPTest->testCmd( "./$plugin -H $host_tcp_http2 -r 'mONiTORing'" );
126 cmp_ok( $res->return_code, "==", 2, "Not got 'mONiTORing'");
127 like ( $res->output, "/pattern not found/", "Error message says 'pattern not found'");
128
129 $res = NPTest->testCmd( "./$plugin -H $host_tcp_http2 -R 'mONiTORing'" );
130 cmp_ok( $res->return_code, "==", 0, "But case insensitive doesn't mind 'mONiTORing'");
131
132 $res = NPTest->testCmd( "./$plugin -H $host_tcp_http2 -r 'monitoring' --invert-regex" );
133 cmp_ok( $res->return_code, "==", 2, "Invert results work when found");
134 like ( $res->output, "/pattern found/", "Error message says 'pattern found'");
135
136 $res = NPTest->testCmd( "./$plugin -H $host_tcp_http2 -r 'mONiTORing' --invert-regex" );
137 cmp_ok( $res->return_code, "==", 0, "And also when not found");
138}
139SKIP: {
140 skip "No internet access", 28 if $internet_access eq "no";
141
142 $res = NPTest->testCmd(
143 "./$plugin --ssl $host_tls_http"
144 );
145 cmp_ok( $res->return_code, '==', 0, "Can read https for $host_tls_http" );
146
147 $res = NPTest->testCmd( "./$plugin -C 1 --ssl $host_tls_http" );
148 cmp_ok( $res->return_code, '==', 0, "Checking certificate for $host_tls_http");
149 like ( $res->output, "/Certificate '$host_tls_cert' will expire on/", "Output OK" );
150 my $saved_cert_output = $res->output;
151
152 $res = NPTest->testCmd( "./$plugin -C 8000,1 --ssl $host_tls_http" );
153 cmp_ok( $res->return_code, '==', 1, "Checking certificate for $host_tls_http");
154 like ( $res->output, qr/WARNING - Certificate '$host_tls_cert' expires in \d+ day/, "Output Warning" );
155
156 $res = NPTest->testCmd( "./$plugin $host_tls_http -C 1" );
157 is( $res->return_code, 0, "Old syntax for cert checking okay" );
158 is( $res->output, $saved_cert_output, "Same output as new syntax" );
159
160 $res = NPTest->testCmd( "./$plugin -H $host_tls_http -C 1" );
161 is( $res->return_code, 0, "Updated syntax for cert checking okay" );
162 is( $res->output, $saved_cert_output, "Same output as new syntax" );
163
164 $res = NPTest->testCmd( "./$plugin -C 1 $host_tls_http" );
165 cmp_ok( $res->output, 'eq', $saved_cert_output, "--ssl option automatically added");
166
167 $res = NPTest->testCmd( "./$plugin $host_tls_http -C 1" );
168 cmp_ok( $res->output, 'eq', $saved_cert_output, "Old syntax for cert checking still works");
169
170 # run some certificate checks with faketime
171 SKIP: {
172 skip "No faketime binary found", 12 if !$faketime;
173 $res = NPTest->testCmd("LC_TIME=C TZ=UTC ./$plugin -C 1 $host_tls_http");
174 like($res->output, qr/OK - Certificate '$host_tls_cert' will expire on/, "Catch cert output");
175 is( $res->return_code, 0, "Catch cert output exit code" );
176 my($mon,$day,$hour,$min,$sec,$year) = ($res->output =~ /(\w+)\s+(\d+)\s+(\d+):(\d+):(\d+)\s+(\d+)/);
177 if(!defined $year) {
178 die("parsing date failed from: ".$res->output);
179 }
180 my $months = {'Jan' => 0, 'Feb' => 1, 'Mar' => 2, 'Apr' => 3, 'May' => 4, 'Jun' => 5, 'Jul' => 6, 'Aug' => 7, 'Sep' => 8, 'Oct' => 9, 'Nov' => 10, 'Dec' => 11};
181 my $ts = mktime($sec, $min, $hour, $day, $months->{$mon}, $year-1900);
182 my $time = strftime("%Y-%m-%d %H:%M:%S", localtime($ts));
183 $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts))."' ./$plugin -C 1 $host_tls_http");
184 like($res->output, qr/CRITICAL - Certificate '$host_tls_cert' just expired/, "Output on expire date");
185 is( $res->return_code, 2, "Output on expire date" );
186
187 $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts-1))."' ./$plugin -C 1 $host_tls_http");
188 like($res->output, qr/CRITICAL - Certificate '$host_tls_cert' expires in 0 minutes/, "cert expires in 1 second output");
189 is( $res->return_code, 2, "cert expires in 1 second exit code" );
190
191 $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts-120))."' ./$plugin -C 1 $host_tls_http");
192 like($res->output, qr/CRITICAL - Certificate '$host_tls_cert' expires in 2 minutes/, "cert expires in 2 minutes output");
193 is( $res->return_code, 2, "cert expires in 2 minutes exit code" );
194
195 $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts-7200))."' ./$plugin -C 1 $host_tls_http");
196 like($res->output, qr/CRITICAL - Certificate '$host_tls_cert' expires in 2 hours/, "cert expires in 2 hours output");
197 is( $res->return_code, 2, "cert expires in 2 hours exit code" );
198
199 $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./$plugin -C 1 $host_tls_http");
200 like($res->output, qr/CRITICAL - Certificate '$host_tls_cert' expired on/, "Certificate expired output");
201 is( $res->return_code, 2, "Certificate expired exit code" );
202 };
203
204 $res = NPTest->testCmd( "./$plugin --ssl $host_tls_http -E" );
205 like ( $res->output, '/time_connect=[\d\.]+/', 'Extended Performance Data Output OK' );
206 like ( $res->output, '/time_ssl=[\d\.]+/', 'Extended Performance Data SSL Output OK' );
207
208 $res = NPTest->testCmd( "./$plugin -H www.mozilla.com -u /firefox -f curl" );
209 is( $res->return_code, 0, "Redirection based on location is okay");
210
211 $res = NPTest->testCmd( "./$plugin -H www.mozilla.com --extended-perfdata" );
212 like ( $res->output, '/time_connect=[\d\.]+/', 'Extended Performance Data Output OK' );
213}