Class: Yast::IscsiServerClass
- Inherits:
-
Module
- Object
- Module
- Yast::IscsiServerClass
- Defined in:
- ../../src/modules/IscsiServer.rb
Instance Method Summary (collapse)
-
- (Boolean) Abort
Abort function.
- - (Object) authIn(config)
- - (Object) authOut(config)
-
- (Hash) AutoPackages
Return packages needed to be installed and removed during Autoinstallation to insure module has all needed software installed.
-
- (Hash) Export
Dump the iscsi-server settings to a single map (For use by autoinstallation.).
- - (Object) getLun(config)
-
- (Object) getServiceStatus
check status of iscsitarget service if not enabled, start it manually.
-
- (Object) GetStartService
get/set service accessors for CWMService component.
-
- (Boolean) Import(settings)
Get all iscsi-server settings from the first parameter (For use by autoinstallation.).
-
- (Object) installed_packages
test if required package (“iscsitarget”) is installed.
- - (Object) main
-
- (Object) Modified
Data was modified?.
- - (Object) noAuth(config)
-
- (Object) Overview
Create an overview table with all configured cards.
-
- (Object) Read
Read all iscsi-server settings.
-
- (Object) readConfig
read configuration file ietd.conf.
-
- (Object) reloadServer
157643 - reload server.
-
- (Object) setServiceStatus
set service status.
- - (Object) SetStartService(status)
-
- (Object) Summary
Create a textual summary and a list of unconfigured cards.
-
- (Object) Write
Write all iscsi-server settings.
-
- (Object) writeConfig
write configuration file ietd.conf.
Instance Method Details
- (Boolean) Abort
Abort function
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# File '../../src/modules/IscsiServer.rb', line 76 def Abort return @AbortFunction.call == true if @AbortFunction != nil false end |
- (Object) authIn(config)
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# File '../../src/modules/IscsiServer.rb', line 618 def authIn(config) config = deep_copy(config) ret = false Builtins.foreach(config) do |row| ret = true if Ops.get_string(row, "KEY", "") == "IncomingUser" end ret end |
- (Object) authOut(config)
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# File '../../src/modules/IscsiServer.rb', line 627 def authOut(config) config = deep_copy(config) ret = false Builtins.foreach(config) do |row| ret = true if Ops.get_string(row, "KEY", "") == "OutgoingUser" end ret end |
- (Hash) AutoPackages
Return packages needed to be installed and removed during Autoinstallation to insure module has all needed software installed.
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# File '../../src/modules/IscsiServer.rb', line 731 def AutoPackages # TODO FIXME: your code here... { "install" => [], "remove" => [] } end |
- (Hash) Export
Dump the iscsi-server settings to a single map (For use by autoinstallation.)
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# File '../../src/modules/IscsiServer.rb', line 590 def Export targets = [] Builtins.foreach(IscsiServerFunctions.getTargets) do |k, v| targets = Builtins.add(targets, v) end result = { "version" => "1.0", "service" => @serviceStatus, "auth" => Ops.get_list(IscsiServerFunctions.getConfig, "auth", []), "targets" => targets } @configured = true deep_copy(result) end |
- (Object) getLun(config)
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# File '../../src/modules/IscsiServer.rb', line 636 def getLun(config) config = deep_copy(config) ret = "" Builtins.foreach(config) do |row| if Ops.get_string(row, "KEY", "") == "Lun" ret = Ops.get_string(row, "VALUE", "") end end ret end |
- (Object) getServiceStatus
check status of iscsitarget service if not enabled, start it manually
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# File '../../src/modules/IscsiServer.rb', line 185 def getServiceStatus ret = true if Service.Status("iscsitarget") == 0 @statusOnStart = true @serviceStatus = true end Builtins.y2milestone("Service status = %1", @statusOnStart) Service.Start("iscsitarget") if !@statusOnStart ret end |
- (Object) GetStartService
get/set service accessors for CWMService component
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# File '../../src/modules/IscsiServer.rb', line 738 def GetStartService status = Service.Enabled("iscsitarget") Builtins.y2milestone("iscsitarget service status %1", status) status end |
- (Boolean) Import(settings)
Get all iscsi-server settings from the first parameter (For use by autoinstallation.)
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# File '../../src/modules/IscsiServer.rb', line 524 def Import(settings) settings = deep_copy(settings) Builtins.foreach( Convert.convert(settings, :from => "map", :to => "map <string, any>") ) do |key, value| case key when "service" @serviceStatus = Convert.to_boolean(value) when "auth" @incom = [] @outgoin = "" Builtins.foreach( Convert.convert( value, :from => "any", :to => "list <map <string, any>>" ) ) do |row| if Ops.get_string(row, "KEY", "") == "IncomingUser" @incom = Builtins.add(@incom, Ops.get_string(row, "VALUE", "")) else @outgoin = Ops.get_string(row, "VALUE", "") end end IscsiServerFunctions.setAuth(@incom, @outgoin) when "targets" @name = "" @lun = [] @inc = [] @out = "" Builtins.foreach( Convert.convert( value, :from => "any", :to => "list <list <map <string, any>>>" ) ) do |val| @name = "" @lun = [] @inc = [] @out = "" Builtins.foreach(val) do |row| case Ops.get_string(row, "KEY", "") when "Target" @name = Ops.get_string(row, "VALUE", "") when "Lun" @lun = Builtins.add(@lun, row) when "IncomingUser" @inc = Builtins.add(@inc, Ops.get_string(row, "VALUE", "")) when "OutgoingUser" @out = Ops.get_string(row, "VALUE", "") end end IscsiServerFunctions.addNewTarget(@name, @lun) IscsiServerFunctions.setTargetAuth(@name, @inc, @out) end end end @configured = true true end |
- (Object) installed_packages
test if required package (“iscsitarget”) is installed
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# File '../../src/modules/IscsiServer.rb', line 153 def installed_packages if !PackageSystem.PackageInstalled("iscsitarget") Builtins.y2milestone("Not installed, will install") confirm = Popup.AnyQuestionRichText( "", _("Cannot continue without installing iscsitarget package."), 40, 10, Label.InstallButton, Label.CancelButton, :focus_yes ) if confirm service = "tgtd" Service.Stop(service) if Service.Status(service) == 0 Service.Disable(service) PackageSystem.DoInstall(["iscsitarget"]) if PackageSystem.PackageInstalled("iscsitarget") return true else return false end end return false else return true end end |
- (Object) main
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# File '../../src/modules/IscsiServer.rb', line 37 def main textdomain "iscsi-server" Yast.import "Progress" Yast.import "Report" Yast.import "Summary" Yast.import "Message" Yast.import "Service" Yast.import "Package" Yast.import "Popup" Yast.import "SuSEFirewall" Yast.import "Confirm" Yast.import "IscsiServerFunctions" Yast.import "Mode" Yast.import "NetworkService" Yast.import "PackageSystem" Yast.import "Label" @serviceStatus = false @statusOnStart = false # Data was modified? @modified = false @configured = false @proposal_valid = false # Write only, used during autoinstallation. # Don't run services and SuSEconfig, it's all done at one place. @write_only = false # Abort function # return boolean return true if abort @AbortFunction = fun_ref(method(:Modified), "boolean ()") end |
- (Object) Modified
Data was modified?
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# File '../../src/modules/IscsiServer.rb', line 83 def Modified Builtins.y2debug("modified=%1", @modified) @modified end |
- (Object) noAuth(config)
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# File '../../src/modules/IscsiServer.rb', line 606 def noAuth(config) config = deep_copy(config) ret = true Builtins.foreach(config) do |row| if Ops.get_string(row, "KEY", "") == "IncomingUser" || Ops.get_string(row, "KEY", "") == "OutgoingUser" ret = false end end ret end |
- (Object) Overview
Create an overview table with all configured cards
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# File '../../src/modules/IscsiServer.rb', line 722 def Overview # TODO FIXME: your code here... [] end |
- (Object) Read
Read all iscsi-server settings
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# File '../../src/modules/IscsiServer.rb', line 378 def Read # IscsiServer read dialog caption caption = _("Initializing iSCSI Target Configuration") # TODO FIXME Set the right number of stages steps = 4 sl = 500 Builtins.sleep(sl) # TODO FIXME Names of real stages # We do not set help text here, because it was set outside Progress.New( caption, " ", steps, [ # Progress stage 1/3 _("Read the database"), # Progress stage 2/3 _("Read the previous settings"), # Progress stage 3/3 _("Detect the devices") ], [ # Progress step 1/3 _("Reading the database..."), # Progress step 2/3 _("Reading the previous settings..."), # Progress step 3/3 _("Detecting the devices..."), # Progress finished _("Finished") ], "" ) # check if user is root return false if !Confirm.MustBeRoot return false if !NetworkService.RunningNetworkPopup Progress.NextStage # check if required packages ("iscsitarget") are installed return false if !installed_packages Builtins.sleep(sl) return false if Abort() Progress.NextStep # get status of iscsitarget init script return false if !getServiceStatus Builtins.sleep(sl) return false if Abort() Progress.NextStage # read configuration (ietd.conf) if !readConfig Report.Error(Message.CannotReadCurrentSettings) return false end Builtins.sleep(sl) # detect devices Progress.set(false) SuSEFirewall.Read Progress.set(true) Progress.NextStage # Error message return false if false Builtins.sleep(sl) return false if Abort() # Progress finished Progress.NextStage Builtins.sleep(sl) return false if Abort() @modified = false @configured = true true end |
- (Object) readConfig
read configuration file ietd.conf
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# File '../../src/modules/IscsiServer.rb', line 104 def readConfig read_values = Convert.convert( SCR.Read(path(".etc.ietd.all")), :from => "any", :to => "map <string, any>" ) IscsiServerFunctions.parseConfig(read_values) true end |
- (Object) reloadServer
157643 - reload server
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# File '../../src/modules/IscsiServer.rb', line 213 def reloadServer # ask user whether reload or restart server # #180205 - gettext problem - string wasn't marked to translate if Popup.YesNo( _( "If changes have been made, the iSCSI target is not able\n" + "to reload the current configuration. It can only restart.\n" + "When restarting, all sessions are aborted.\n" + "Restart the iscsitarget service?\n" ) ) Service.Restart("iscsitarget") else # get changes from perl module changes = IscsiServerFunctions.getChanges connected = IscsiServerFunctions.getConnected # plus add there all targets except with active sessions (it means delete and create as new each target) # foreach(string key,any value, IscsiServerFunctions::getTargets(), { # if ((!contains(connected, key))&&(!contains(changes["add"]:[], key))&&(!contains(changes["del"]:[], key))){ # changes["del"] = add (changes["del"]:[], key); # changes["add"] = add (changes["add"]:[], key); # y2milestone("modified key %1", key); # } # }); # delete targets Builtins.foreach(Ops.get_list(changes, "del", [])) do |row| if !Builtins.contains(connected, row) Builtins.y2milestone("row to delete %1", row) target = Ops.get_string( Convert.convert( SCR.Execute( path(".target.bash_output"), # get TID number for target "cat /proc/net/iet/volume|grep $TARGET", { "TARGET" => row } ), :from => "any", :to => "map <string, any>" ), "stdout", "" ) to_delete = Ops.get( Builtins.splitstring( Ops.get(Builtins.splitstring(target, " "), 0, ""), ":" ), 1, "" ) Builtins.y2milestone("to delete %1", to_delete) # delete record with that TID SCR.Execute( path(".target.bash_output"), "ietadm --op delete --tid=$TID", { "TID" => to_delete } ) else Builtins.y2error("Cannot remove target %1 - already connected", row) end end # add a new target Builtins.foreach(Ops.get_list(changes, "add", [])) do |row| Builtins.y2milestone("row to add %1", row) # create new target SCR.Execute( path(".target.bash_output"), "ietadm --op new --tid=0 --params Name=$NAME", { "NAME" => row } ) target = Ops.get_string( Convert.convert( SCR.Execute( path(".target.bash_output"), "cat /proc/net/iet/volume|grep $TARGET", { "TARGET" => row } ), :from => "any", :to => "map <string, any>" ), "stdout", "" ) # get TID of that target to_add = Ops.get( Builtins.splitstring( Ops.get(Builtins.splitstring(target, " "), 0, ""), ":" ), 1, "" ) Builtins.y2milestone("to add %1", to_add) lun = [] secret = [] # add authentication to target Builtins.foreach( Ops.get_list(IscsiServerFunctions.getConfig, row, []) ) do |conf_row| case Ops.get_string(conf_row, "KEY", "") when "Lun" lun = Builtins.splitstring( Ops.get_string(conf_row, "VALUE", ""), " " ) when "IncomingUser" secret = Builtins.splitstring( Ops.get_string(conf_row, "VALUE", ""), " " ) Builtins.y2milestone( "params %1 %2 %3", to_add, Ops.get(secret, 0, ""), Ops.get(secret, 1, "") ) SCR.Execute( path(".target.bash_output"), "ietadm --op new --tid=$TID --user --params=IncomingUser=$US,Password=$PASS", { "TID" => to_add, "US" => Ops.get(secret, 0, ""), "PASS" => Ops.get(secret, 1, "") } ) when "OutgoingUser" secret = Builtins.splitstring( Ops.get_string(conf_row, "VALUE", ""), " " ) SCR.Execute( path(".target.bash_output"), "ietadm --op new --tid=$TID --user --params=OutgoingUser=$US,Password=$PASS", { "TID" => to_add, "US" => Ops.get(secret, 0, ""), "PASS" => Ops.get(secret, 1, "") } ) end end lun_num = Ops.get(lun, 0, "") lun_path = Ops.get( Builtins.splitstring(Ops.get(lun, 1, ""), ","), 0, "" ) # add LUN for target command = Builtins.sformat( "ietadm --op new --tid=%1 --lun=%2 --params %3", to_add, lun_num, lun_path ) SCR.Execute(path(".target.bash_output"), command, {}) Builtins.y2milestone("lun %1,%2", lun_num, lun_path) end end true end |
- (Object) setServiceStatus
set service status
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# File '../../src/modules/IscsiServer.rb', line 197 def setServiceStatus start = true start = @statusOnStart if !@serviceStatus if !start Builtins.y2milestone("Stop iscsitarget service") Service.Stop("iscsitarget") else Builtins.y2milestone("Start iscsitarget service") @serviceStatus = true Service.Start("iscsitarget") end true end |
- (Object) SetStartService(status)
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# File '../../src/modules/IscsiServer.rb', line 744 def SetStartService(status) Builtins.y2milestone("Set service status %1", status) @serviceStatus = status if status == true Service.Enable("iscsitarget") else Service.Disable("iscsitarget") end nil end |
- (Object) Summary
Create a textual summary and a list of unconfigured cards
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# File '../../src/modules/IscsiServer.rb', line 649 def Summary summary = _("Configuration summary...") if @configured summary = Summary.AddHeader("", _("Global")) if @serviceStatus summary = Summary.AddLine(summary, _("When Booting")) else summary = Summary.AddLine(summary, _("Manually")) end if noAuth(Ops.get_list(IscsiServerFunctions.getConfig, "auth", [])) summary = Summary.AddLine(summary, _("No Authentication")) else if authIn(Ops.get_list(IscsiServerFunctions.getConfig, "auth", [])) summary = Summary.AddLine(summary, _("Incoming Authentication")) end if authOut(Ops.get_list(IscsiServerFunctions.getConfig, "auth", [])) summary = Summary.AddLine(summary, _("Outgoing Authentication")) end end summary = Summary.AddHeader(summary, _("Targets")) summary = Summary.OpenList(summary) Builtins.foreach(IscsiServerFunctions.getTargets) do |key, value| summary = Summary.AddListItem(summary, key) summary = Summary.AddLine( summary, getLun( Convert.convert( value, :from => "any", :to => "list <map <string, any>>" ) ) ) if noAuth( Convert.convert( value, :from => "any", :to => "list <map <string, any>>" ) ) summary = Summary.AddLine(summary, _("No Authentication")) else if authIn( Convert.convert( value, :from => "any", :to => "list <map <string, any>>" ) ) summary = Summary.AddLine(summary, _("Incoming Authentication")) end if authOut( Convert.convert( value, :from => "any", :to => "list <map <string, any>>" ) ) summary = Summary.AddLine(summary, _("Outgoing Authentication")) end end end summary = Summary.CloseList(summary) else summary = Summary.NotConfigured end # TODO FIXME: your code here... # Configuration summary text for autoyast [summary, []] end |
- (Object) Write
Write all iscsi-server settings
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# File '../../src/modules/IscsiServer.rb', line 461 def Write # IscsiServer write dialog caption caption = _("Saving iSCSI Target Configuration") # TODO FIXME And set the right number of stages steps = 2 sl = 500 Builtins.sleep(sl) # TODO FIXME Names of real stages # We do not set help text here, because it was set outside Progress.New( caption, " ", steps, [ # Progress stage 1/2 _("Write the settings"), # Progress stage 2/2 _("Run SuSEconfig") ], [ # Progress step 1/2 _("Writing the settings..."), # Progress step 2/2 _("Running SuSEconfig..."), # Progress finished _("Finished") ], "" ) Progress.set(false) SuSEFirewall.Write Progress.set(true) Progress.NextStage # write configuration (ietd.conf) Report.Error(_("Cannot write settings.")) if !writeConfig Builtins.sleep(sl) return false if Abort() Progress.NextStage # ask user whether reload or restart server and do it return false if !reloadServer if @serviceStatus || @statusOnStart Builtins.sleep(sl) return false if Abort() Progress.NextStage Builtins.sleep(sl) # set iscsitarget initscript status return false if !setServiceStatus true end |
- (Object) writeConfig
write configuration file ietd.conf
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# File '../../src/modules/IscsiServer.rb', line 116 def writeConfig # prepare map, because perl->ycp lost information about data types (integers in this case) config_file = IscsiServerFunctions.writeConfig Ops.set( config_file, "type", Builtins.tointeger(Ops.get_string(config_file, "type", "1")) ) Ops.set( config_file, "file", Builtins.tointeger(Ops.get_string(config_file, "file", "1")) ) value = [] Builtins.foreach(Ops.get_list(config_file, "value", [])) do |row| Ops.set( row, "type", Builtins.tointeger(Ops.get_string(row, "type", "1")) ) Ops.set( row, "file", Builtins.tointeger(Ops.get_string(row, "file", "1")) ) value = Builtins.add(value, row) end Ops.set(config_file, "value", value) Builtins.y2milestone("config_file to write %1", config_file) # write it SCR.Write(path(".etc.ietd.all"), config_file) SCR.Write(path(".etc.ietd"), nil) true end |