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Commit | Line | Data |
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275e6250 SI |
1 | package PMG::Report; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use PVE::Tools; | |
6 | use Mail::SpamAssassin::DnsResolver; | |
7 | ||
8 | $ENV{'PATH'} = '/sbin:/bin:/usr/sbin:/usr/bin'; | |
9 | ||
10 | my $cmd_timeout = 10; # generous timeout | |
11 | ||
12 | # NOTE: always add new sections to the report_order array! | |
13 | my $report_def = { | |
14 | general => { | |
15 | title => 'general system info', | |
16 | cmds => [ | |
17 | 'hostname', | |
18 | 'pmgversion --verbose', | |
19 | 'cat /etc/hosts', | |
20 | 'cat /etc/resolv.conf', | |
21 | 'top -b -n 1 | head -n 15', | |
22 | 'pmgsubscription get', | |
23 | sub { check_dns_resolution() }, | |
24 | ], | |
25 | }, | |
26 | storage => [ | |
27 | 'cat /etc/fstab', | |
28 | 'findmnt --ascii', | |
29 | 'df --human', | |
30 | 'lsblk --ascii', | |
31 | ], | |
32 | network => [ | |
33 | 'ip -details -statistics address', | |
34 | 'cat /etc/network/interfaces', | |
35 | ], | |
36 | firewall => [ | |
37 | 'iptables-save', | |
38 | ], | |
39 | cluster => [ | |
40 | 'pmgcm status', | |
41 | ], | |
42 | pmg => [ | |
43 | 'pmgconfig dump', | |
44 | sub { dir2text('/etc/pmg/','(?:domains|mynetworks|tls_policy|transport)' ) }, | |
45 | sub { dir2text('/etc/pmg/templates/', '[^.].*' ) }, | |
46 | 'pmgdb dump', | |
275e6250 SI |
47 | ], |
48 | }; | |
49 | ||
50 | my @report_order = ('general', 'storage', 'network', 'firewall', 'cluster', 'pmg'); | |
51 | ||
52 | my $report = ''; | |
53 | ||
54 | # output the content of all the files of a directory | |
55 | sub dir2text { | |
56 | my ($target_dir, $regexp) = @_; | |
57 | ||
58 | PVE::Tools::dir_glob_foreach($target_dir, $regexp, sub { | |
59 | my ($file) = @_; | |
60 | $report .= "\n# cat $target_dir$file\n"; | |
61 | $report .= PVE::Tools::file_get_contents($target_dir.$file)."\n"; | |
62 | }); | |
63 | } | |
64 | ||
65 | # command -v is the posix equivalent of 'which' | |
66 | sub cmd_exists { system("command -v '$_[0]' > /dev/null 2>&1") == 0 } | |
67 | ||
68 | sub generate { | |
69 | ||
70 | my $record_output = sub { | |
71 | $report .= shift . "\n"; | |
72 | }; | |
73 | ||
74 | my $run_cmd_params = { | |
75 | outfunc => $record_output, | |
76 | errfunc => $record_output, | |
77 | timeout => $cmd_timeout, | |
78 | noerr => 1, # avoid checking programs exit code | |
79 | }; | |
80 | ||
81 | foreach my $section (@report_order) { | |
82 | my $s = $report_def->{$section}; | |
83 | ||
84 | my $title = "info about $section"; | |
85 | my $commands = $s; | |
86 | ||
87 | if (ref($s) eq 'HASH') { | |
88 | $commands = $s->{cmds}; | |
89 | $title = $s->{title} if defined($s->{title}); | |
90 | } elsif (ref($s) ne 'ARRAY') { | |
91 | die "unknown report definition in section '$section'!"; | |
92 | } | |
93 | ||
94 | $report .= "\n==== $title ====\n"; | |
95 | foreach my $command (@$commands) { | |
96 | eval { | |
97 | if (ref $command eq 'CODE') { | |
98 | PVE::Tools::run_with_timeout($cmd_timeout, $command); | |
99 | } else { | |
100 | $report .= "\n# $command\n"; | |
101 | PVE::Tools::run_command($command, %$run_cmd_params); | |
102 | } | |
103 | }; | |
104 | $report .= "\nERROR: $@\n" if $@; | |
105 | } | |
106 | } | |
107 | ||
108 | return $report; | |
109 | } | |
110 | ||
111 | # using SpamAssassin's resolver, since the SA configuration can change which | |
112 | # resolver is used and it uses only one resolver. | |
113 | sub check_dns_resolution { | |
114 | ||
115 | my $sa = Mail::SpamAssassin->new ({ | |
116 | debug => 0, | |
117 | local_tests_only => 0, | |
118 | home_dir_for_helpers => '/root', | |
119 | userstate_dir => '/root/.spamassassin', | |
120 | dont_copy_prefs => 1, | |
121 | stop_at_threshold => 0, | |
122 | }); | |
123 | $sa->init(); | |
124 | ||
125 | my $packet = $sa->{resolver}->send('www.proxmox.com'); | |
126 | my $answer = $packet->{answer}->[0]; | |
127 | my $answertext = defined($answer) ? $answer->plain() : 'NXDOMAIN'; | |
128 | ||
129 | $report .= "\n# resolve www.proxmox.com\n"; | |
130 | $report .= $answertext . "\n"; | |
131 | } | |
132 | ||
133 | 1; |