git.lirion.de

Of git, get, and gud

summaryrefslogtreecommitdiffstats
path: root/nagios-plugins-contrib-24.20190301~bpo9+1/check_mysql_health/check_mysql_health-2.2.2/plugins-scripts/Nagios/Extraopts.pm
blob: 49e13bb4b8d37eb0cf87a64378adff25dcd1aec6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
package Extraopts;

use strict;
use File::Basename;
use Data::Dumper;

sub new {
  my $class = shift;
  my %params =  _æ_ _;
  my $self = {
    file => $params{file},
    commandline => $params{commandline},
    config => {},
    section => 'default_no_section',
  };
  bless $self, $class;
  $self->prepare_file_and_section();
  $self->init();
  return $self;
}

sub prepare_file_and_section {
  my $self = shift;
  if (! defined $self->{file}) {
    # ./check_stuff --extra-opts
    $self->{section} = basename($0);
    $self->{file} = $self->get_default_file();
  } elsif ($self->{file} =~ /^[^ _æ_ ]+$/) {
    # ./check_stuff --extra-opts=special_opts
    $self->{section} = $self->{file};
    $self->{file} = $self->get_default_file();
  } elsif ($self->{file} =~ /^ _æ_ (.*)/) {
    # ./check_stuff --extra-opts= _æ_ /etc/myconfig.ini
    $self->{section} = basename($0);
    $self->{file} = $1;
  } elsif ($self->{file} =~ /^(.*?) _æ_ (.*)/) {
    # ./check_stuff --extra-opts=special_opts _æ_ /etc/myconfig.ini
    $self->{section} = $1;
    $self->{file} = $2;
  }
}

sub get_default_file {
  my $self = shift;
  foreach my $default (qw(/etc/nagios/plugins.ini
      /usr/local/nagios/etc/plugins.ini
      /usr/local/etc/nagios/plugins.ini
      /etc/opt/nagios/plugins.ini
      /etc/nagios-plugins.ini
      /usr/local/etc/nagios-plugins.ini
      /etc/opt/nagios-plugins.ini)) {
    if (-f $default) {
      return $default;
    }
  }
  return undef;
}

sub init {
  my $self = shift;
  if (! defined $self->{file}) {
    $self->{errors} = sprintf 'no extra-opts file specified and no default file found';
  } elsif (! -f $self->{file}) {
    $self->{errors} = sprintf 'could not open %s', $self->{file};
  } else {
    my $data = do { local ( _æ_ ARGV, $/) = $self->{file}; <> };
    my $in_section = 'default_no_section';
    foreach my $line (split(/\n/, $data)) {
      if ($line =~ /\[(.*)\]/) {
        $in_section = $1;
      } elsif ($line =~ /(.*?)\s*=\s*(.*)/) {
        $self->{config}->{$in_section}->{$1} = $2;
      }
    }
  }
}

sub is_valid {
  my $self = shift;
  return ! exists $self->{errors};
}

sub overwrite {
  my $self = shift;
  my %commandline = ();
  if (scalar(keys %{$self->{config}->{default_no_section}}) > 0) {
    foreach (keys %{$self->{config}->{default_no_section}}) {
      $commandline{$_} = $self->{config}->{default_no_section}->{$_};
    }
  }
  if (exists $self->{config}->{$self->{section}}) {
    foreach (keys %{$self->{config}->{$self->{section}}}) {
      $commandline{$_} = $self->{config}->{$self->{section}}->{$_};
    }
  }
  foreach (keys %commandline) {
    if (! exists $self->{commandline}->{$_}) {
      $self->{commandline}->{$_} = $commandline{$_};
    }
  }
}