Class: Yast::RelocationServerClass
- Inherits:
-
Module
- Object
- Module
- Yast::RelocationServerClass
- Defined in:
- ../../src/modules/RelocationServer.rb
Instance Method Summary (collapse)
-
- (Object) Abort
Returns a confirmation popup dialog whether user wants to really abort.
-
- (String) GetDefaultXendOption(option_key)
Returns default Xend Option as a list of strings.
- - (Object) GetLibvirtdOption(key)
- - (Object) GetLibVirtdPorts
-
- (Object) GetModified
Returns whether the configuration has been modified.
-
- (String) GetXendOption(option_key)
Returns the Xend Option as a list of strings.
- - (Object) main
-
- (Boolean) PollAbort
Checks whether an Abort button has been pressed.
-
- (Object) Read
Read all relocation-server settings.
- - (Object) ReadKVMServices
-
- (Object) ReadXendService
Reads current xend status.
-
- (Object) ReadXendSettings
Reads current xend configuration.
- - (Object) SetLibvirtdOption(key, val)
- - (Object) SetLibvirtdPorts(ports)
-
- (Object) SetModified
Sets that the configuration has been modified.
-
- (Object) SetXendOption(option_key, option_vals)
Sets values for an option.
-
- (Object) Write
Write all relocation-server settings.
- - (Object) WriteKVMServices
-
- (Object) WriteXendService
Restarts the xend when the daemon was running when starting the configuration.
-
- (Object) WriteXendSettings
Writes current xend configuration.
Instance Method Details
- (Object) Abort
Returns a confirmation popup dialog whether user wants to really abort.
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# File '../../src/modules/RelocationServer.rb', line 98 def Abort Popup.ReallyAbort(GetModified()) end |
- (String) GetDefaultXendOption(option_key)
Returns default Xend Option as a list of strings.
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# File '../../src/modules/RelocationServer.rb', line 125 def GetDefaultXendOption(option_key) Ops.get(@DEFAULT_CONFIG, option_key, "") end |
- (Object) GetLibvirtdOption(key)
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# File '../../src/modules/RelocationServer.rb', line 215 def GetLibvirtdOption(key) Ops.get(@LibvirtdOptions, key, false) end |
- (Object) GetLibVirtdPorts
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# File '../../src/modules/RelocationServer.rb', line 204 def GetLibVirtdPorts deep_copy(@libvirtd_ports) end |
- (Object) GetModified
Returns whether the configuration has been modified.
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# File '../../src/modules/RelocationServer.rb', line 86 def GetModified @modified end |
- (String) GetXendOption(option_key)
Returns the Xend Option as a list of strings.
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# File '../../src/modules/RelocationServer.rb', line 116 def GetXendOption(option_key) Ops.get(@SETTINGS, option_key, Ops.get(@DEFAULT_CONFIG, option_key, "")) end |
- (Object) main
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# File '../../src/modules/RelocationServer.rb', line 35 def main Yast.import "UI" textdomain "relocation-server" Yast.import "Arch" Yast.import "Progress" Yast.import "Report" Yast.import "Popup" Yast.import "Summary" Yast.import "Message" Yast.import "Service" Yast.import "SuSEFirewall" Yast.import "SuSEFirewallServices" # Data was modified? @modified = false # map of xend settings @SETTINGS = {} @DEFAULT_CONFIG = { "xend-relocation-server" => "no", "xend-relocation-ssl-server" => "no", "xend-relocation-port" => "8002", "xend-relocation-ssl-port" => "8003", "xend-relocation-server-ssl-key-file" => "xmlrpc.key", "xend-relocation-server-ssl-cert-file" => "xmlrpc.cert", "xend-relocation-ssl" => "no", "xend-relocation-address" => "", "xend-relocation-hosts-allow" => "^localhost$ ^localhost\\.localdomain$" } # Describes whether the daemon is running @xend_is_running = false @libvirtd_default_ports = "49152:49215" @libvirtd_ports = [] @libvirtd_enabled = false @sshd_enabled = false @libvirtd_is_running = false @sshd_is_running = false @LibvirtdOptions = { "tunneled_migration" => false, "plain_migration" => false, "default_port_range" => false } end |
- (Boolean) PollAbort
Checks whether an Abort button has been pressed. If so, calls function to confirm the abort call.
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# File '../../src/modules/RelocationServer.rb', line 106 def PollAbort return Abort() if UI.PollInput == :abort false end |
- (Object) Read
Read all relocation-server settings
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# File '../../src/modules/RelocationServer.rb', line 286 def Read # RelocationServer read dialog caption caption = _("Initializing relocation-server Configuration") xen_steps = 3 kvm_steps = 2 sl = 500 Builtins.sleep(sl) xen_stg = [ # Progress stage 1/3 _("Read the current xend configuration"), # Progress stage 2/3 _("Read the current xend state"), # Progress stage 3/3 _("Read firewall settings") ] xen_tits = [ # Progress step 1/3 _("Reading the current xend configuration..."), # Progress step 2/3 _("Reading the current xend state..."), # Progress step 3/3 _("Reading firewall settings..."), # Progress finished Message.Finished ] kvm_stg = [ # Progress stage 1/2 _("Read firewall settings"), # Progress stage 2/2 _("Read the current libvirtd/sshd state") ] kvm_tits = [ # Progress step 1/2 _("Reading firewall settings..."), # Progress stage 2/2 _("Reading the current libvirtd/sshd state..."), # Progress finished Message.Finished ] if Arch.is_xen0 Progress.New(caption, " ", xen_steps, xen_stg, xen_tits, "") else Progress.New(caption, " ", kvm_steps, kvm_stg, kvm_tits, "") end if Arch.is_xen0 return false if PollAbort() Progress.NextStage # Error message Report.Error(Message.CannotReadCurrentSettings) if !ReadXendSettings() Builtins.sleep(sl) return false if PollAbort() Progress.NextStage # Error message if !ReadXendService() Report.Error(_("Cannot read the current Xend state.")) end Builtins.sleep(sl) end return false if PollAbort() Progress.NextStage progress_state = Progress.set(false) # Error message Report.Warning(_("Cannot read firewall settings.")) if !SuSEFirewall.Read Progress.set(progress_state) Builtins.sleep(sl) if Arch.is_kvm return false if PollAbort() Progress.NextStage # Error message if !ReadKVMServices() Report.Error(_("Cannot read the current libvirtd/sshd state.")) end Builtins.sleep(sl) end return false if PollAbort() # Progress finished Progress.NextStage Builtins.sleep(sl) return false if PollAbort() @modified = false true end |
- (Object) ReadKVMServices
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# File '../../src/modules/RelocationServer.rb', line 225 def ReadKVMServices @libvirtd_enabled = Service.Enabled("libvirtd") @sshd_enabled = Service.Enabled("sshd") if Service.Status("libvirtd") == 0 @libvirtd_is_running = true Builtins.y2milestone("libvirtd is running") else @libvirtd_is_running = false Builtins.y2milestone("libvirtd is not running") end if Service.Status("sshd") == 0 @sshd_is_running = true Builtins.y2milestone("sshd is running") else @sshd_is_running = false Builtins.y2milestone("sshd is not running") end ports = SuSEFirewallServices.GetNeededTCPPorts( "service:libvirtd-relocation-server" ) @libvirtd_ports = Builtins.filter(ports) do |s| s != @libvirtd_default_ports end true end |
- (Object) ReadXendService
Reads current xend status
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# File '../../src/modules/RelocationServer.rb', line 178 def ReadXendService if Service.Status("xend") == 0 @xend_is_running = true Builtins.y2milestone("Xend is running") else @xend_is_running = false Builtins.y2milestone("Xend is not running") end true end |
- (Object) ReadXendSettings
Reads current xend configuration
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# File '../../src/modules/RelocationServer.rb', line 140 def ReadXendSettings Builtins.foreach(SCR.Dir(path(".etc.xen.xend-config"))) do |key| val = Convert.to_string( SCR.Read(Builtins.add(path(".etc.xen.xend-config"), key)) ) Ops.set(@SETTINGS, key, val) if val != nil end Builtins.y2milestone("Xend configuration has been read: %1", @SETTINGS) true end |
- (Object) SetLibvirtdOption(key, val)
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# File '../../src/modules/RelocationServer.rb', line 219 def SetLibvirtdOption(key, val) Ops.set(@LibvirtdOptions, key, val) nil end |
- (Object) SetLibvirtdPorts(ports)
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# File '../../src/modules/RelocationServer.rb', line 208 def SetLibvirtdPorts(ports) ports = deep_copy(ports) @libvirtd_ports = deep_copy(ports) nil end |
- (Object) SetModified
Sets that the configuration has been modified.
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# File '../../src/modules/RelocationServer.rb', line 91 def SetModified @modified = true nil end |
- (Object) SetXendOption(option_key, option_vals)
Sets values for an option.
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# File '../../src/modules/RelocationServer.rb', line 133 def SetXendOption(option_key, option_vals) Ops.set(@SETTINGS, option_key, option_vals) nil end |
- (Object) Write
Write all relocation-server settings
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# File '../../src/modules/RelocationServer.rb', line 384 def Write # RelocationServer read dialog caption caption = _("Saving relocation-server Configuration") xen_steps = 3 kvm_steps = 2 sl = 500 Builtins.sleep(sl) xen_stg = [ # Progress stage 1 _("Write the Xend settings"), # Progress stage 2 _("Adjust the Xend service"), # Progress stage 3 _("Write firewall settings") ] xen_tits = [ # Progress step 1 _("Writing the Xend settings..."), # Progress step 2 _("Adjusting the Xend service..."), # Progress step 3 _("Writing firewall settings..."), Message.Finished ] kvm_stg = [ # Progress stage 1 _("Adjust the libvirtd/sshd service"), # Progress stage 2 _("Write firewall settings") ] kvm_tits = [ # Progress step 1 _("Adjusting the libvirtd/sshd service"), # Progress stage 2 _("Writing firewall settings..."), Message.Finished ] if Arch.is_xen0 Progress.New(caption, " ", xen_steps, xen_stg, xen_tits, "") else Progress.New(caption, " ", kvm_steps, kvm_stg, kvm_tits, "") end if Arch.is_xen0 return false if PollAbort() Progress.NextStage # Error message if !WriteXendSettings() Report.Error(_("Cannot write the xend settings.")) end Builtins.sleep(sl) return false if PollAbort() Progress.NextStage # Error message Report.Error(Message.CannotAdjustService("xend")) if !WriteXendService() Builtins.sleep(sl) else return false if PollAbort() Progress.NextStage # Error message Report.Error(Message.CannotAdjustService("xend")) if !WriteKVMServices() Builtins.sleep(sl) end return false if PollAbort() Progress.NextStage progress_state = Progress.set(false) # Error message Report.Error(_("Cannot write firewall settings.")) if !SuSEFirewall.Write Progress.set(progress_state) Builtins.sleep(sl) return false if PollAbort() # Progress finished Progress.NextStage Builtins.sleep(sl) return false if PollAbort() true end |
- (Object) WriteKVMServices
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# File '../../src/modules/RelocationServer.rb', line 254 def WriteKVMServices all_ok = true if GetLibvirtdOption("tunneled_migration") || GetLibvirtdOption("plain_migration") all_ok = Service.Start("libvirtd") && all_ok if !@libvirtd_is_running all_ok = Service.Enable("libvirtd") && all_ok if !@libvirtd_enabled end if GetLibvirtdOption("tunneled_migration") all_ok = Service.Start("sshd") && all_ok if !@sshd_is_running all_ok = Service.Enable("sshd") && all_ok if !@sshd_enabled end if GetLibvirtdOption("plain_migration") if GetLibvirtdOption("default_port_range") if !Builtins.contains(@libvirtd_ports, @libvirtd_default_ports) @libvirtd_ports = Builtins.add( @libvirtd_ports, @libvirtd_default_ports ) end end SuSEFirewallServices.SetNeededPortsAndProtocols( "service:libvirtd-relocation-server", { "tcp_ports" => @libvirtd_ports } ) end all_ok end |
- (Object) WriteXendService
Restarts the xend when the daemon was running when starting the configuration
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# File '../../src/modules/RelocationServer.rb', line 191 def WriteXendService all_ok = true if @xend_is_running Builtins.y2milestone("Restarting xend daemon") all_ok = Service.Restart("xend") else Builtins.y2milestone("Xend is not running - leaving...") end all_ok end |
- (Object) WriteXendSettings
Writes current xend configuration
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# File '../../src/modules/RelocationServer.rb', line 153 def WriteXendSettings Builtins.y2milestone("Writing Xend configuration: %1", @SETTINGS) Builtins.foreach(@SETTINGS) do |option_key, option_val| SCR.Write( Builtins.add(path(".etc.xen.xend-config"), option_key), option_val ) end # This is very important # it flushes the cache, and stores the configuration on the disk SCR.Write(path(".etc.xen.xend-config"), nil) port = GetXendOption("xend-relocation-port") ssl_port = GetXendOption("xend-relocation-ssl-port") ports_list = [port, ssl_port] SuSEFirewallServices.SetNeededPortsAndProtocols( "service:xend-relocation-server", { "tcp_ports" => ports_list } ) true end |