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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
#! /usr/bin/ruby1.8
# NAME
# mauveserver -- receive alerts from station(s) around the network
#
# SYNOPSIS
# mauveserver [ -h | --help ] [-m | --manual] [-V | --version] [<configuration file>]
#
# OPTIONS
# -h, --help Show a help message, and exit.
#
# -V, --version Show the version, and exit.
#
# -m, --manual Show this manual, and exit.
#
# <configuration file> File from whence to load the configuration. If none is
# specified, then mauvealert.conf in the current
# directory is used, and failing that
# /etc/mauvealert/mauvealert.conf is used.
#
# SEE ALSO
# mauveclient(1), mauveconsole(1)
#
# AUTHOR
# Patrick J Cherry <patrick@bytemark.co.uk>
#
def error(msg)
STDERR.print "*** Error: #{msg}\n"
STDERR.print "*** For help, type: #{$0} -h\n"
exit 1
end
begin
eval "Proc.new { |a,&b| }"
rescue SyntaxError => no_blocks_with_procs
error "mauveserver must have Ruby 1.8.7 or later"
end
help = ARGV.any?{|a| a =~ /-(h|-help)/}
version = ARGV.any?{|a| a =~ /-(V|-version)/}
manual = ARGV.any?{|a| a =~ /-(m|-manual)/}
#
# CAUTION! Kwality kode.
#
if manual or help
# Open the file, stripping the shebang line
lines = File.open(__FILE__){|fh| fh.readlines}[1..-1]
found_synopsis = false
lines.each do |line|
line.chomp!
break if line.empty?
if help and !found_synopsis
found_synopsis = (line =~ /^#\s+SYNOPSIS\s*$/) if !found_synopsis
next
end
puts line[2..-1].to_s
break if help and found_synopsis and line =~ /^#\s*$/
end
end
require 'mauve/version'
puts "#{$0}: version "+Mauve::VERSION if version
exit 0 if help or version or manual
configuration_file = ARGV.shift
configuration_file = [".", "/etc/mauvealert/"].collect{|x| File.join("mauveserver.conf") }.find{|d| File.file?(d)} if configuration_file.nil?
configuration_file = File.expand_path(configuration_file)
unless File.file?(configuration_file)
error "Configuration file #{configuration_file} not found\n"
end
require 'mauve/configuration'
begin
Mauve::Configuration.current = Mauve::ConfigurationBuilder.load(configuration_file)
rescue StandardError => ex
error ex.message
end
%w(HUP).each do |sig|
trap(sig) do
Mauve::Server.instance.logger.warn "#{sig} signal received. Restarting."
Mauve::Server.instance.stop
#
# Reload configuration
#
begin
new_config = Mauve::ConfigurationBuilder.load(configuration_file)
Mauve::Configuration.current = new_config
rescue BuildException => ex
Mauve::Server.instance.logger.error "Reconfiguration failed: #{ex.to_s}. Sticking with old one."
end
Mauve::Server.instance.logger.warn "Restarting."
Mauve::Server.instance.start
end
end
%w(USR1).each do |sig|
trap(sig) do
Mauve::Server.instance.logger.warn "#{sig} signal received. Re-opening logs."
Log4r::Outputter.each_outputter do |old|
next unless old.is_a?(Log4r::FileOutputter)
new = Log4r::FileOutputter.new(old.name, {:filename => old.filename, :trunc => false})
new.formatter = old.formatter
new.level = old.level
Mauve::Server.instance.logger.info "Closing #{old.filename}."
#
# Delete the outputter from each logger.
#
Log4r::Logger.each_logger do |l|
l.outputters << new
l.outputters.delete(old)
end
old.close
Mauve::Server.instance.logger.info "Opened #{new.filename}."
end
end
end
%w(QUIT TERM INT).each do |sig|
trap(sig) do
Mauve::Server.instance.logger.warn "#{sig} signal received. Stopping."
Mauve::Server.instance.stop
exit 0
end
end
begin
Mauve::Server.instance.run
rescue StandardError => ex
error ex.message
end
|
