Module: Unix::Exec
Instance Attribute Summary
Attributes included from Beaker::CommandFactory
Instance Method Summary collapse
-
#add_env_var(key, val) ⇒ Object
Add the provided key/val to the current ssh environment.
-
#append_commands(command = '', user_ac = '', opts = {}) ⇒ String
Gets the specific append commands as needed for this host.
-
#clear_env_var(key) ⇒ Object
Delete the environment variable from the current ssh environment.
-
#delete_env_var(key, val) ⇒ Object
Delete the provided key/val from the current ssh environment.
- #echo(msg, abs = true) ⇒ Object
- #enable_remote_rsyslog(server = 'rsyslog.ops.puppetlabs.net', port = 514) ⇒ Object
-
#environment_string(env) ⇒ String
Construct the environment string for this command.
- #environment_variable_string_pair_array(env) ⇒ Object
-
#get_env_var(key) ⇒ Object
Return the value of a specific env var.
- #get_ip ⇒ Object
-
#mirror_env_to_profile_d(env_file) ⇒ Object
Converts the provided environment file to a new shell script in /etc/profile.d, then sources that file.
-
#mkdir_p(dir) ⇒ Boolean
Create the provided directory structure on the host.
-
#mv(orig, dest, rm = true) ⇒ Object
Move the origin to destination.
- #parse_uptime(uptime) ⇒ Object
- #path ⇒ Object
-
#ping(target, attempts = 5) ⇒ Boolean
Attempt to ping the provided target hostname.
-
#prepend_commands(command = '', user_pc = '', opts = {}) ⇒ String
Gets the specific prepend commands as needed for this host.
-
#reboot ⇒ Object
Reboots the host, comparing uptime values to verify success.
-
#rm_rf(path) ⇒ Object
Recursively remove the path provided.
-
#selinux_enabled? ⇒ Boolean
Checks if selinux is enabled.
-
#ssh_permit_user_environment ⇒ Result
private
Sets the PermitUserEnvironment setting & restarts the SSH service.
-
#ssh_service_restart ⇒ Result
Restarts the SSH service.
-
#ssh_set_user_environment(env) ⇒ Object
private
Fills the user SSH environment file.
- #touch(file, abs = true) ⇒ Object
- #uptime_int(uptime_str) ⇒ Object
Methods included from Beaker::CommandFactory
Instance Method Details
#add_env_var(key, val) ⇒ Object
Add the provided key/val to the current ssh environment
161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 |
# File 'lib/beaker/host/unix/exec.rb', line 161 def add_env_var key, val key = key.to_s env_file = self[:ssh_env_file] escaped_val = Regexp.escape(val).gsub('/', '\/').gsub(';', '\;') #see if the key/value pair already exists if exec(Beaker::Command.new("grep ^#{key}=.*#{escaped_val} #{env_file}"), :accept_all_exit_codes => true ).exit_code == 0 return #nothing to do here, key value pair already exists #see if the key already exists elsif exec(Beaker::Command.new("grep ^#{key}= #{env_file}"), :accept_all_exit_codes => true ).exit_code == 0 exec(Beaker::SedCommand.new(self['platform'], "s/^#{key}=/#{key}=#{escaped_val}:/", env_file)) else exec(Beaker::Command.new("echo \"#{key}=#{val}\" >> #{env_file}")) end #update the profile.d to current state #match it to the contents of ssh_env_file mirror_env_to_profile_d(env_file) end |
#append_commands(command = '', user_ac = '', opts = {}) ⇒ String
Gets the specific append commands as needed for this host
340 341 342 |
# File 'lib/beaker/host/unix/exec.rb', line 340 def append_commands(command = '', user_ac = '', opts = {}) user_ac end |
#clear_env_var(key) ⇒ Object
Delete the environment variable from the current ssh environment
212 213 214 215 216 217 218 219 220 |
# File 'lib/beaker/host/unix/exec.rb', line 212 def clear_env_var key key = key.to_s env_file = self[:ssh_env_file] #remove entire line exec(Beaker::SedCommand.new(self['platform'], "/^#{key}=.*$/d", env_file)) #update the profile.d to current state #match it to the contents of ssh_env_file mirror_env_to_profile_d(env_file) end |
#delete_env_var(key, val) ⇒ Object
Delete the provided key/val from the current ssh environment
184 185 186 187 188 189 190 191 192 193 194 195 196 197 |
# File 'lib/beaker/host/unix/exec.rb', line 184 def delete_env_var key, val key = key.to_s env_file = self[:ssh_env_file] val = Regexp.escape(val).gsub('/', '\/').gsub(';', '\;') #if the key only has that single value remove the entire line exec(Beaker::SedCommand.new(self['platform'], "/#{key}=#{val}$/d", env_file)) #value in middle of list exec(Beaker::SedCommand.new(self['platform'], "s/#{key}=\\(.*\\)[;:]#{val}/#{key}=\\1/", env_file)) #value in start of list exec(Beaker::SedCommand.new(self['platform'], "s/#{key}=#{val}[;:]/#{key}=/", env_file)) #update the profile.d to current state #match it to the contents of ssh_env_file mirror_env_to_profile_d(env_file) end |
#echo(msg, abs = true) ⇒ Object
73 74 75 |
# File 'lib/beaker/host/unix/exec.rb', line 73 def echo(msg, abs=true) (abs ? '/bin/echo' : 'echo') + " #{msg}" end |
#enable_remote_rsyslog(server = 'rsyslog.ops.puppetlabs.net', port = 514) ⇒ Object
383 384 385 386 387 388 389 390 391 392 393 394 395 396 |
# File 'lib/beaker/host/unix/exec.rb', line 383 def enable_remote_rsyslog(server = 'rsyslog.ops.puppetlabs.net', port = 514) if self['platform'] !~ /ubuntu/ @logger.warn "Enabling rsyslog is only implemented for ubuntu hosts" return end commands = [ "echo '*.* @#{server}:#{port}' >> /etc/rsyslog.d/51-sendrsyslogs.conf", 'systemctl restart rsyslog' ] commands.each do |command| exec(Beaker::Command.new(command)) end true end |
#environment_string(env) ⇒ String
Construct the environment string for this command
293 294 295 296 297 298 |
# File 'lib/beaker/host/unix/exec.rb', line 293 def environment_string env return '' if env.empty? env_array = self.environment_variable_string_pair_array( env ) environment_string = env_array.join(' ') "env #{environment_string}" end |
#environment_variable_string_pair_array(env) ⇒ Object
300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 |
# File 'lib/beaker/host/unix/exec.rb', line 300 def environment_variable_string_pair_array env env_array = [] env.each_key do |key| val = env[key] if val.is_a?(Array) val = val.join(':') else val = val.to_s end # doing this for the key itself & the upcase'd version allows us to remain # backwards compatible # TODO: (Next Major Version) get rid of upcase'd version key_str = key.to_s keys = [key_str] keys << key_str.upcase if key_str.upcase != key_str keys.each do |env_key| env_array << "#{env_key}=\"#{val}\"" end end env_array end |
#get_env_var(key) ⇒ Object
Return the value of a specific env var
203 204 205 206 |
# File 'lib/beaker/host/unix/exec.rb', line 203 def get_env_var key key = key.to_s exec(Beaker::Command.new("env | grep ^#{key}="), :accept_all_exit_codes => true).stdout.chomp end |
#get_ip ⇒ Object
85 86 87 88 89 90 91 |
# File 'lib/beaker/host/unix/exec.rb', line 85 def get_ip if self['platform'].include?('solaris') || self['platform'].include?('osx') execute("ifconfig -a inet| awk '/broadcast/ {print $2}' | cut -d/ -f1 | head -1").strip else execute("ip a | awk '/global/{print$2}' | cut -d/ -f1 | #{self['hypervisor'] == 'vagrant' ? 'tail' : 'head'} -1").strip end end |
#mirror_env_to_profile_d(env_file) ⇒ Object
Converts the provided environment file to a new shell script in /etc/profile.d, then sources that file. This is for sles based hosts.
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 |
# File 'lib/beaker/host/unix/exec.rb', line 136 def mirror_env_to_profile_d env_file if self[:platform] =~ /sles-/ @logger.debug("mirroring environment to /etc/profile.d on sles platform host") cur_env = exec(Beaker::Command.new("cat #{env_file}")).stdout shell_env = '' cur_env.each_line do |env_line| shell_env << "export #{env_line}" end #here doc it over exec(Beaker::Command.new("cat << EOF > #{self[:profile_d_env_file]}\n#{shell_env}EOF")) #set permissions exec(Beaker::Command.new("chmod +x #{self[:profile_d_env_file]}")) #keep it current exec(Beaker::Command.new("source #{self[:profile_d_env_file]}")) else #noop @logger.debug("will not mirror environment to /etc/profile.d on non-sles platform host") end end |
#mkdir_p(dir) ⇒ Boolean
Create the provided directory structure on the host
96 97 98 99 100 |
# File 'lib/beaker/host/unix/exec.rb', line 96 def mkdir_p dir cmd = "mkdir -p #{dir}" result = exec(Beaker::Command.new(cmd), :acceptable_exit_codes => [0, 1]) result.exit_code == 0 end |
#mv(orig, dest, rm = true) ⇒ Object
Move the origin to destination. The destination is removed prior to moving.
112 113 114 115 |
# File 'lib/beaker/host/unix/exec.rb', line 112 def mv orig, dest, rm=true rm_rf dest unless !rm execute("mv #{orig} #{dest}") end |
#parse_uptime(uptime) ⇒ Object
58 59 60 61 62 63 64 65 66 67 68 69 70 71 |
# File 'lib/beaker/host/unix/exec.rb', line 58 def parse_uptime(uptime) # get String from up to users # eg 19:52 up 14 mins, 2 users, load averages: 2.95 4.19 4.31 # 8:03 up 52 days, 20:47, 3 users, load averages: 1.36 1.42 1.40 # 22:19 up 54 days, 1 min, 4 users, load averages: 2.08 2.06 2.27 regexp = /.*up (.*)[[:space:]]+[[:digit:]]+ user.*/ result = uptime.match regexp if self['platform'] =~ /solaris-/ && result[1].empty? return "0 min" end raise "Couldn't parse uptime: #{uptime}" if result.nil? result[1].strip.chomp(",") end |
#path ⇒ Object
81 82 83 |
# File 'lib/beaker/host/unix/exec.rb', line 81 def path '/bin:/usr/bin' end |
#ping(target, attempts = 5) ⇒ Boolean
Attempt to ping the provided target hostname
121 122 123 124 125 126 127 128 129 130 131 |
# File 'lib/beaker/host/unix/exec.rb', line 121 def ping target, attempts=5 try = 0 while try < attempts do result = exec(Beaker::Command.new("ping -c 1 #{target}"), :accept_all_exit_codes => true) if result.exit_code == 0 return true end try+=1 end result.exit_code == 0 end |
#prepend_commands(command = '', user_pc = '', opts = {}) ⇒ String
Gets the specific prepend commands as needed for this host
329 330 331 |
# File 'lib/beaker/host/unix/exec.rb', line 329 def prepend_commands(command = '', user_pc = '', opts = {}) user_pc end |
#reboot ⇒ Object
Reboots the host, comparing uptime values to verify success
Will throw an exception RebootFailure if it fails
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 |
# File 'lib/beaker/host/unix/exec.rb', line 7 def reboot begin original_uptime = exec(Beaker::Command.new("uptime")) original_uptime_str = parse_uptime original_uptime.stdout original_uptime_int = uptime_int original_uptime_str if self['platform'] =~ /solaris/ exec(Beaker::Command.new("reboot"), :expect_connection_failure => true) else exec(Beaker::Command.new("/sbin/shutdown -r now"), :expect_connection_failure => true) end # give the host a little time to shutdown sleep 5 #use uptime to check if the host has rebooted current_uptime_exec = exec(Beaker::Command.new("uptime"), {:max_connection_tries => 9, :silent => true}) current_uptime = current_uptime_exec.stdout current_uptime_str = parse_uptime current_uptime current_uptime_int = uptime_int current_uptime_str unless original_uptime_int > current_uptime_int raise Beaker::Host::RebootFailure, "Uptime did not reset. Reboot appears to have failed." end rescue Beaker::Host::CommandFailure => e raise Beaker::Host::RebootFailure, "Command failed in reboot: #{e.}" rescue RuntimeError => e raise Beaker::Host::RebootFailure, "Unexpected exception in reboot: #{e.}" end end |
#rm_rf(path) ⇒ Object
Recursively remove the path provided
104 105 106 |
# File 'lib/beaker/host/unix/exec.rb', line 104 def rm_rf path execute("rm -rf #{path}") end |
#selinux_enabled? ⇒ Boolean
Checks if selinux is enabled
379 380 381 |
# File 'lib/beaker/host/unix/exec.rb', line 379 def selinux_enabled?() exec(Beaker::Command.new("sudo selinuxenabled"), :accept_all_exit_codes => true).exit_code == 0 end |
#ssh_permit_user_environment ⇒ Result
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Sets the PermitUserEnvironment setting & restarts the SSH service.
249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 |
# File 'lib/beaker/host/unix/exec.rb', line 249 def ssh_permit_user_environment case self['platform'] when /debian|ubuntu|cumulus|huaweios|archlinux/ directory = tmpdir() exec(Beaker::Command.new("echo 'PermitUserEnvironment yes' | cat - /etc/ssh/sshd_config > #{directory}/sshd_config.permit")) exec(Beaker::Command.new("mv #{directory}/sshd_config.permit /etc/ssh/sshd_config")) when /el-7|centos-7|redhat-7|oracle-7|scientific-7|eos-7/ directory = tmpdir() exec(Beaker::Command.new("echo 'PermitUserEnvironment yes' | cat - /etc/ssh/sshd_config > #{directory}/sshd_config.permit")) exec(Beaker::Command.new("mv #{directory}/sshd_config.permit /etc/ssh/sshd_config")) when /el-|centos|fedora|redhat|oracle|scientific|eos/ directory = tmpdir() exec(Beaker::Command.new("echo 'PermitUserEnvironment yes' | cat - /etc/ssh/sshd_config > #{directory}/sshd_config.permit")) exec(Beaker::Command.new("mv #{directory}/sshd_config.permit /etc/ssh/sshd_config")) when /sles/ directory = tmpdir() exec(Beaker::Command.new("echo 'PermitUserEnvironment yes' | cat - /etc/ssh/sshd_config > #{directory}/sshd_config.permit")) exec(Beaker::Command.new("mv #{directory}/sshd_config.permit /etc/ssh/sshd_config")) when /solaris/ # kept solaris here because refactoring it into its own Host module # conflicts with the solaris hypervisor that already exists directory = tmpdir() exec(Beaker::Command.new("echo 'PermitUserEnvironment yes' | cat - /etc/ssh/sshd_config > #{directory}/sshd_config.permit")) exec(Beaker::Command.new("mv #{directory}/sshd_config.permit /etc/ssh/sshd_config")) when /(free|open)bsd/ exec(Beaker::Command.new("sudo perl -pi -e 's/^#?PermitUserEnvironment no/PermitUserEnvironment yes/' /etc/ssh/sshd_config"), {:pty => true} ) else raise ArgumentError, "Unsupported Platform: '#{self['platform']}'" end ssh_service_restart() end |
#ssh_service_restart ⇒ Result
Restarts the SSH service.
225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 |
# File 'lib/beaker/host/unix/exec.rb', line 225 def ssh_service_restart case self['platform'] when /debian|ubuntu|cumulus|huaweios/ exec(Beaker::Command.new("service ssh restart")) when /el-7|centos-7|redhat-7|oracle-7|scientific-7|eos-7|fedora-(1[4-9]|2[0-9]|3[0-9])|archlinux-/ exec(Beaker::Command.new("systemctl restart sshd.service")) when /el-|centos|fedora|redhat|oracle|scientific|eos/ exec(Beaker::Command.new("/sbin/service sshd restart")) when /sles/ exec(Beaker::Command.new("/usr/sbin/rcsshd restart")) when /solaris/ exec(Beaker::Command.new("svcadm restart svc:/network/ssh:default")) when /(free|open)bsd/ exec(Beaker::Command.new("sudo /etc/rc.d/sshd restart")) else raise ArgumentError, "Unsupported Platform: '#{self['platform']}'" end end |
#ssh_set_user_environment(env) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Fills the user SSH environment file.
352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 |
# File 'lib/beaker/host/unix/exec.rb', line 352 def ssh_set_user_environment(env) #ensure that ~/.ssh/environment exists ssh_env_file_dir = Pathname.new(self[:ssh_env_file]).dirname mkdir_p(ssh_env_file_dir) exec(Beaker::Command.new("chmod 0600 #{ssh_env_file_dir}")) exec(Beaker::Command.new("touch #{self[:ssh_env_file]}")) #add the constructed env vars to this host add_env_var('PATH', '$PATH') # FIXME if self['platform'] =~ /openbsd-(\d)\.?(\d)-(.+)/ version = "#{$1}.#{$2}" arch = $3 arch = 'amd64' if ['x64', 'x86_64'].include?(arch) add_env_var('PKG_PATH', "http://ftp.openbsd.org/pub/OpenBSD/#{version}/packages/#{arch}/") elsif self['platform'] =~ /solaris-10/ add_env_var('PATH', '/opt/csw/bin') end #add the env var set to this test host env.each_pair do |var, value| add_env_var(var, value) end end |
#touch(file, abs = true) ⇒ Object
77 78 79 |
# File 'lib/beaker/host/unix/exec.rb', line 77 def touch(file, abs=true) (abs ? '/bin/touch' : 'touch') + " #{file}" end |
#uptime_int(uptime_str) ⇒ Object
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 |
# File 'lib/beaker/host/unix/exec.rb', line 37 def uptime_int(uptime_str) time_array = uptime_str.split(", ") accumulated_mins = 0 time_array.each do |time_segment| value, unit = time_segment.split if unit.nil? # 20:47 case: hours & mins hours, mins = value.split(":") accumulated_mins += (hours.to_i * 60 + mins.to_i) elsif unit =~ /day(s)?/ accumulated_mins += (value.to_i * 1440) # 60 * 24 = 1440 elsif unit =~ /min(s)?/ accumulated_mins += value.to_i else raise ArgumentError, "can't parse uptime segment: #{time_segment}" end end accumulated_mins end |