1 | #!/usr/bin/perl -w |
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2 | # |
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3 | # Analyze the LVM configuration |
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4 | # and store the configuration for restore time |
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5 | # |
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6 | # $Id$ |
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7 | # |
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8 | # Copyright B. Cornec 2008 |
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9 | # Provided under the GPL v2 |
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10 | |
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11 | # Syntax: see below |
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12 | |
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13 | use strict 'vars'; |
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14 | use Getopt::Long qw(:config auto_abbrev no_ignore_case); |
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15 | use Data::Dumper; |
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16 | use English; |
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17 | use lib qw (lib); |
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18 | use ProjectBuilder::Base; |
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19 | use ProjectBuilder::Distribution; |
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20 | use MondoRescue::Base; |
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21 | use MondoRescue::Mindi::LVM; |
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22 | |
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23 | =pod |
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24 | |
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25 | =head1 NAME |
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26 | |
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27 | mranalyze-lvm - A Mindi Tool to analyze the LVM configuration and store it |
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28 | |
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29 | =head1 DESCRIPTION |
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30 | |
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31 | B<mranalyze-lvm> prints all the information related to the LVM configuration that may be used by a restoration process |
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32 | |
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33 | =head1 SYNOPSIS |
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34 | |
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35 | mranalyze-lvm [-v]|[-q]|[-h]|[--man][-o outputfile][-l logfile] |
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36 | |
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37 | =head1 OPTIONS |
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38 | |
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39 | =over 4 |
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40 | |
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41 | =item B<-v|--verbose> |
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42 | |
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43 | Be more verbose |
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44 | |
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45 | =item B<-q|--quiet> |
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46 | |
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47 | Do not print any output. |
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48 | |
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49 | =item B<-h|--help> |
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50 | |
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51 | Print a brief help message and exits. |
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52 | |
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53 | =item B<--man> |
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54 | |
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55 | Prints the manual page and exits. |
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56 | |
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57 | =item B<-o|--output> |
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58 | |
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59 | Name of the file to generate. Use stdout by default |
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60 | |
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61 | The output format is: |
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62 | LVM:lvm-version |
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63 | PV:pv-information as done with pvdisplay -c |
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64 | VG:vg-information as done with vgdisplay -c |
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65 | LV:lv-information as done with lvdisplay -c |
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66 | |
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67 | =back |
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68 | |
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69 | =head1 WEB SITES |
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70 | |
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71 | The main Web site of the project is available at L<http://www.mondorescue.org/>. Bug reports should be filled using the trac instance of the project at L<http://trac.mondorescue.org/>. |
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72 | |
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73 | =head1 USER MAILING LIST |
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74 | |
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75 | The mailing list of the project is available at L<mailto:mondo@lists.sf.net> |
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76 | |
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77 | =head1 AUTHORS |
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78 | |
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79 | The Mondorescue.org team L<http://www.mondorescue.org/> lead by Bruno Cornec L<mailto:bruno@mondorescue.org>. |
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80 | |
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81 | =head1 COPYRIGHT |
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82 | |
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83 | Analyze-LVM is distributed under the GPL v2.0 license |
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84 | described in the file C<COPYING> included with the distribution. |
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85 | |
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86 | =cut |
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87 | |
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88 | |
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89 | # --------------------------------------------------------------------------- |
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90 | # Globals |
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91 | my %opts; # CLI Options |
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92 | |
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93 | # Initialize the syntax string |
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94 | |
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95 | pb_syntax_init("mranalyze-lvm Version PBVER-rPBREV\n"); |
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96 | |
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97 | # Handle options |
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98 | # |
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99 | GetOptions("help|?|h" => \$opts{'h'}, |
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100 | "man" => \$opts{'man'}, |
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101 | "verbose|v+" => \$opts{'v'}, |
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102 | "quiet|q" => \$opts{'q'}, |
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103 | "output|o=s" => \$opts{'o'}, |
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104 | "log-files|l=s" => \$opts{'l'}, |
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105 | "version|V" => \$opts{'V'}, |
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106 | ) || pb_syntax(-1,0); |
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107 | |
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108 | # easy options |
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109 | if (defined $opts{'h'}) { |
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110 | pb_syntax(0,1); |
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111 | } |
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112 | if (defined $opts{'man'}) { |
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113 | pb_syntax(0,2); |
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114 | } |
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115 | if (defined $opts{'v'}) { |
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116 | $pbdebug = $opts{'v'}; |
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117 | } |
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118 | if (defined $opts{'q'}) { |
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119 | $pbdebug=-1; |
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120 | } |
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121 | |
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122 | # |
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123 | # Global variables |
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124 | # |
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125 | my $MINDI_VERSION = "PBVER-rPBREV"; |
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126 | my $MINDI_PREFIX = "PBPREFIX"; |
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127 | my $MINDI_CONF = "PBCONF"; |
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128 | my $MINDI_LIB = "PBLIB"; |
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129 | my $MINDI_SBIN = "$MINDI_PREFIX/sbin"; |
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130 | # |
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131 | # Temp dir |
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132 | # |
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133 | pb_temp_init(); |
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134 | |
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135 | # -------------------------------- main ----------------------------------- |
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136 | # Where to send the output |
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137 | my $OUTPUT = \*STDOUT; |
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138 | if (defined $opts{'o'}) { |
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139 | open(OUTPUT, "> $opts{'o'}") || mr_exit(-1, "Unable to write to $opts{'o'}"); |
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140 | $OUTPUT = \*OUTPUT; |
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141 | } |
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142 | |
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143 | my $ret = mr_lvm_analyze($OUTPUT); |
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144 | |
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145 | if ($ret == 0) { |
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146 | pb_log(1,"No LVM handling") |
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147 | } else { |
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148 | pb_log(1,"LVM v$lvmver Structure Analyzed") |
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149 | } |
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150 | close($OUTPUT); |
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151 | mr_exit(0,undef); |
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