/usr/lib/ruby/vendor_ruby/specinfra/processor.rb is in ruby-specinfra 2.66.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 | module Specinfra
class Processor
def self.check_service_is_running(service)
cmd = Specinfra.command.get(:check_service_is_running, service)
ret = Specinfra.backend.run_command(cmd)
# In Ubuntu, some services are under upstart and "service foo status" returns
# exit status 0 even though they are stopped.
# So return false if stdout contains "stopped/waiting" or "stop/waiting".
return false if ret.stdout =~ /stop(ped)?\/waiting/
# If the service is not registered, check by ps command
if ret.exit_status == 1
cmd = Specinfra.command.get(:check_process_is_running, service)
ret = Specinfra.backend.run_command(cmd)
end
ret.success?
end
def self.check_service_is_monitored_by_monit(process)
cmd = Specinfra.command.get(:check_service_is_monitored_by_monit, process)
ret = Specinfra.backend.run_command(cmd)
return false unless ret.stdout != nil && ret.success?
retlines = ret.stdout.split(/[\r\n]+/).map(&:strip)
proc_index = retlines.index("Process '#{process}'")
return false unless proc_index
retlines[proc_index+2].match(/\Amonitoring status\s+monitored\Z/i) != nil
end
def self.check_file_is_readable(file, by_whom)
cmd = Specinfra.command.get(:get_file_mode, file)
mode = sprintf('%04s',Specinfra.backend.run_command(cmd).stdout.strip)
mode = mode.split('')
mode_octal = mode[0].to_i * 512 + mode[1].to_i * 64 + mode[2].to_i * 8 + mode[3].to_i * 1
case by_whom.to_s
when ''
mode_octal & 0444 != 0
when 'owner'
mode_octal & 0400 != 0
when 'group'
mode_octal & 0040 != 0
when 'others'
mode_octal & 0004 != 0
end
end
def self.check_file_is_writable(file, by_whom)
cmd = Specinfra.command.get(:get_file_mode, file)
mode = sprintf('%04s',Specinfra.backend.run_command(cmd).stdout.strip)
mode = mode.split('')
mode_octal = mode[0].to_i * 512 + mode[1].to_i * 64 + mode[2].to_i * 8 + mode[3].to_i * 1
case by_whom.to_s
when ''
mode_octal & 0222 != 0
when 'owner'
mode_octal & 0200 != 0
when 'group'
mode_octal & 0020 != 0
when 'others'
mode_octal & 0002 != 0
end
end
def self.check_file_is_executable(file, by_whom)
cmd = Specinfra.command.get(:get_file_mode, file)
mode = sprintf('%04s',Specinfra.backend.run_command(cmd).stdout.strip)
mode = mode.split('')
mode_octal = mode[0].to_i * 512 + mode[1].to_i * 64 + mode[2].to_i * 8 + mode[3].to_i * 1
case by_whom.to_s
when ''
mode_octal & 0111 != 0
when 'owner'
mode_octal & 0100 != 0
when 'group'
mode_octal & 0010 != 0
when 'others'
mode_octal & 0001 != 0
end
end
def self.check_file_is_mounted(path, expected_attr, only_with)
cmd = Specinfra.command.get(:check_file_is_mounted, path)
ret = Specinfra.backend.run_command(cmd)
if expected_attr.nil? || ret.failure?
return ret.success?
end
mount = ret.stdout.scan(/\S+/)
actual_attr = { :device => mount[0], :type => mount[4] }
mount[5].gsub(/\(|\)/, '').split(',').each do |option|
name, val = option.split('=')
if val.nil?
actual_attr[name.to_sym] = true
else
val = val.to_i if val.match(/^\d+$/)
actual_attr[name.to_sym] = val
end
end
if ! expected_attr[:options].nil?
expected_attr.merge!(expected_attr[:options])
expected_attr.delete(:options)
end
if only_with
actual_attr == expected_attr
else
expected_attr.each do |key, val|
return false if actual_attr[key] != val
end
true
end
end
def self.check_fstab_has_entry(expected_attr)
return false unless expected_attr[:mount_point]
cmd = Specinfra.command.get(:get_fstab_entry, expected_attr[:mount_point])
ret = Specinfra.backend.run_command(cmd)
return false if ret.failure?
fstab = ret.stdout.scan(/\S+/)
actual_attr = {
:device => fstab[0],
:mount_point => fstab[1],
:type => fstab[2],
:dump => fstab[4].to_i,
:pass => fstab[5].to_i
}
fstab[3].split(',').each do |option|
name, val = option.split('=')
if val.nil?
actual_attr[name.to_sym] = true
else
val = val.to_i if val.match(/^\d+$/)
actual_attr[name.to_sym] = val
end
end
unless expected_attr[:options].nil?
expected_attr.merge!(expected_attr[:options])
expected_attr.delete(:options)
end
expected_attr.each do |key, val|
return false if actual_attr[key] != val
end
true
end
def self.check_routing_table_has_entry(expected_attr)
return false if ! expected_attr[:destination]
cmd = Specinfra.command.get(:get_routing_table_entry, expected_attr[:destination])
ret = Specinfra.backend.run_command(cmd)
return false if ret.failure?
ret.stdout.gsub!(/\r\n/, "\n")
if os[:family] == 'openbsd'
match = ret.stdout.match(/^(\S+)\s+(\S+).*?(\S+[0-9]+)(\s*)$/)
actual_attr = {
:destination => $1,
:gateway => $2,
:interface => expected_attr[:interface] ? $3 : nil
}
else
matches = ret.stdout.scan(/^(\S+)(?: via (\S+))? dev (\S+).+\n|^(\S+).+\n|\s+nexthop via (\S+)\s+dev (\S+).+/)
if matches.length > 1
# ECMP route
destination = nil
matches.each do |groups|
if groups[3]
destination = groups[3]
next
else
next unless expected_attr[:interface] == groups[5]
end
actual_attr = {
:destination => destination,
:gateway => groups[4],
:interface => groups[5]
}
end
elsif matches.length == 1
# Non-ECMP route
groups = matches[0]
actual_attr = {
:destination => groups[0],
:gateway => groups[1] ? groups[1] : groups[3],
:interface => expected_attr[:interface] ? groups[2] : nil
}
end
end
expected_attr.each do |key, val|
return false if actual_attr[key] != val
end
true
end
def self.get_default_gateway(attr)
cmd = Specinfra.command.get(:get_routing_table_entry, 'default')
ret = Specinfra.backend.run_command(cmd)
return false if ret.failure?
ret.stdout.gsub!(/\r\n/, "\n")
if os[:family] == 'openbsd'
match = ret.stdout.match(/^(\S+)\s+(\S+).*?(\S+[0-9]+)(\s*)$/)
if attr == :gateway
$2
elsif attr == :interface
$3
end
else
ret.stdout =~ /^(\S+)(?: via (\S+))? dev (\S+).+\n(?:default via (\S+))?/
if attr == :gateway
$2 ? $2 : $4
elsif attr == :interface
$3
end
end
end
end
end
|