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https://github.com/virt-manager/virt-manager.git
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createvol: Add UI for specifying backing store
This commit is contained in:
Cole Robinson
parent
cd7837bc4b
commit
b6adf48e56
106
ui/createvol.ui
106
ui/createvol.ui
@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!-- Generated with glade 3.15.4 on Fri Sep 27 13:04:46 2013 -->
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<!-- Generated with glade 3.16.0 on Sun Sep 29 10:15:56 2013 -->
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<interface>
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<!-- interface-requires gtk+ 3.0 -->
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<object class="GtkAdjustment" id="adjustment1">
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@ -19,6 +19,11 @@
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<property name="can_focus">False</property>
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<property name="stock">gtk-new</property>
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</object>
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<object class="GtkImage" id="image2">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="stock">gtk-open</property>
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</object>
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<object class="GtkWindow" id="vmm-create-vol">
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<property name="can_focus">False</property>
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<property name="title" translatable="yes">Add a Storage Volume</property>
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@ -112,16 +117,16 @@
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<property name="label" translatable="yes">Create a storage unit to be used directly by a virtual machine.</property>
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</object>
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<packing>
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<property name="expand">True</property>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkVBox" id="vbox4">
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<object class="GtkGrid" id="vbox4">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="spacing">24</property>
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<property name="row_spacing">18</property>
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<child>
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<object class="GtkGrid" id="table1">
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<property name="visible">True</property>
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@ -201,7 +206,7 @@
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<object class="GtkLabel" id="label5">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="xalign">1</property>
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<property name="xalign">0</property>
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<property name="label" translatable="yes">_Format:</property>
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<property name="use_underline">True</property>
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<property name="mnemonic_widget">vol-format</property>
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@ -215,13 +220,14 @@
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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<property name="left_attach">0</property>
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<property name="top_attach">0</property>
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<property name="width">1</property>
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<property name="height">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkVBox" id="vbox5">
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<object class="GtkVBox" id="size-box">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="spacing">5</property>
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@ -311,9 +317,11 @@
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="invisible_char">●</property>
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<property name="text" translatable="yes">1.0</property>
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<property name="adjustment">adjustment2</property>
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<property name="climb_rate">10</property>
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<property name="digits">1</property>
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<property name="value">1</property>
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<signal name="value-changed" handler="on_vol_capacity_value_changed" swapped="no"/>
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</object>
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<packing>
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@ -328,9 +336,11 @@
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="invisible_char">●</property>
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<property name="text" translatable="yes">1.0</property>
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<property name="adjustment">adjustment1</property>
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<property name="climb_rate">10</property>
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<property name="digits">1</property>
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<property name="value">1</property>
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<signal name="value-changed" handler="on_vol_allocation_value_changed" swapped="no"/>
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</object>
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<packing>
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@ -409,9 +419,81 @@
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</child>
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</object>
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<packing>
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<property name="expand">True</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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<property name="left_attach">0</property>
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<property name="top_attach">2</property>
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<property name="width">1</property>
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<property name="height">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkExpander" id="backing-expander">
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="vexpand">False</property>
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<child>
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<object class="GtkGrid" id="grid1">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="column_spacing">6</property>
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<child>
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<object class="GtkLabel" id="label11">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Path:</property>
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</object>
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<packing>
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<property name="left_attach">0</property>
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<property name="top_attach">0</property>
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<property name="width">1</property>
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<property name="height">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkEntry" id="backing-store">
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="hexpand">True</property>
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<signal name="changed" handler="on_backing_store_changed" swapped="no"/>
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</object>
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<packing>
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<property name="left_attach">1</property>
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<property name="top_attach">0</property>
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<property name="width">1</property>
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<property name="height">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkButton" id="backing-browse">
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<property name="label" translatable="yes">Browse...</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<property name="image">image2</property>
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<signal name="clicked" handler="on_backing_browse_clicked" swapped="no"/>
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</object>
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<packing>
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<property name="left_attach">2</property>
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<property name="top_attach">0</property>
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<property name="width">1</property>
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<property name="height">1</property>
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</packing>
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</child>
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</object>
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</child>
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<child type="label">
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<object class="GtkLabel" id="label2">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="hexpand">False</property>
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<property name="label" translatable="yes">Backing store</property>
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</object>
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</child>
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</object>
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<packing>
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<property name="left_attach">0</property>
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<property name="top_attach">1</property>
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<property name="width">1</property>
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<property name="height">1</property>
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</packing>
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</child>
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</object>
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@ -45,14 +45,18 @@ class vmmCreateVolume(vmmGObjectUI):
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self.name_hint = None
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self.vol = None
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self.storage_browser = None
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self.builder.connect_signals({
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"on_vmm_create_vol_delete_event" : self.close,
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"on_vol_cancel_clicked" : self.close,
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"on_vol_create_clicked" : self.finish,
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"on_vol_name_changed" : self.vol_name_changed,
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"on_vol_allocation_value_changed" : self.vol_allocation_changed,
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"on_vol_capacity_value_changed" : self.vol_capacity_changed,
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"on_backing_store_changed" : self.backing_store_changed,
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"on_backing_browse_clicked" : self.browse_backing,
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})
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self.bind_escape_key_close()
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@ -69,6 +73,8 @@ class vmmCreateVolume(vmmGObjectUI):
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def close(self, ignore1=None, ignore2=None):
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logging.debug("Closing new volume wizard")
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self.topwin.hide()
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if self.storage_browser:
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self.storage_browser.close()
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self.set_modal(False)
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return 1
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@ -76,6 +82,10 @@ class vmmCreateVolume(vmmGObjectUI):
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self.conn = None
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self.parent_pool = None
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if self.storage_browser:
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self.storage_browser.cleanup()
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self.storage_browser = None
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def set_name_hint(self, hint):
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self.name_hint = hint
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@ -124,6 +134,11 @@ class vmmCreateVolume(vmmGObjectUI):
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self.vol = StorageVolume(self.conn.get_backend())
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self.vol.pool = self.parent_pool.get_backend()
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def _can_alloc(self):
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# Sparse LVM volumes don't auto grow, so alloc=0 is useless
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islogical = (self.parent_pool.get_type() == "logical")
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return not islogical
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def reset_state(self):
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self._make_stub_vol()
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@ -139,14 +154,19 @@ class vmmCreateVolume(vmmGObjectUI):
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default_alloc = 0
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default_cap = 8
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islogical = (self.parent_pool.get_type() == "logical")
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alloc = default_alloc
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if islogical:
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# Sparse LVM volumes don't auto grow, so alloc=0 is useless
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alloc = default_alloc
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if not self._can_alloc():
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alloc = default_cap
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uihelpers.set_grid_row_visible(self.widget("vol-allocation"),
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not islogical)
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self._can_alloc())
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canbacking = (self.parent_pool.get_type() == "logical"
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or self.vol.TYPE_FILE == self.vol.TYPE_FILE)
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uihelpers.set_grid_row_visible(self.widget("backing-expander"),
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canbacking)
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self.widget("backing-expander").set_expanded(False)
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self.widget("backing-store").set_text("")
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self.widget("vol-allocation").set_range(0,
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int(self.parent_pool.get_available() / 1024 / 1024 / 1024))
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@ -216,6 +236,16 @@ class vmmCreateVolume(vmmGObjectUI):
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if cap < alloc:
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alloc_widget.set_value(cap)
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def backing_store_changed(self, src):
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if not self._can_alloc():
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return
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uihelpers.set_grid_row_visible(self.widget("vol-allocation"),
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not bool(src.get_text()))
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def browse_backing(self, src):
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ignore = src
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self._browse_file()
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def _finish_cb(self, error, details):
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self.topwin.set_sensitive(True)
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self.topwin.get_window().set_cursor(
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@ -272,15 +302,17 @@ class vmmCreateVolume(vmmGObjectUI):
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fmt = self.get_config_format()
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alloc = self.widget("vol-allocation").get_value()
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cap = self.widget("vol-capacity").get_value()
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backing = self.widget("backing-store").get_text()
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if not self.widget("vol-allocation").get_visible():
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alloc = cap
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try:
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self._make_stub_vol()
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self.vol.capacity = cap
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self.vol.name = volname
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self.vol.allocation = (alloc * 1024 * 1024 * 1024)
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self.vol.capacity = (cap * 1024 * 1024 * 1024)
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self.vol.allocation = (alloc * 1024 * 1024 * 1024)
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if backing:
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self.vol.backing_store = backing
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if fmt:
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self.vol.format = fmt
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self.vol.validate()
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@ -292,12 +324,20 @@ class vmmCreateVolume(vmmGObjectUI):
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self.err.show_err(info, details, modal=self.topwin.get_modal())
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def val_err(self, info, details):
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modal = self.topwin.get_modal()
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ret = False
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try:
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self.topwin.set_modal(False)
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ret = self.err.val_err(info, details, modal=modal)
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finally:
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self.topwin.set_modal(modal)
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return self.err.val_err(info, details, modal=self.topwin.get_modal())
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return ret
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def _browse_file(self):
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if self.storage_browser is None:
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def cb(src, text):
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ignore = src
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self.widget("backing-store").set_text(text)
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from virtManager.storagebrowse import vmmStorageBrowser
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self.storage_browser = vmmStorageBrowser(self.conn)
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self.storage_browser.connect("storage-browse-finish", cb)
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self.storage_browser.topwin.set_modal(self.topwin.get_modal())
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self.storage_browser.can_new_volume = False
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self.storage_browser.set_browse_reason(
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self.config.CONFIG_DIR_IMAGE)
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self.storage_browser.show(self.topwin, self.conn)
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@ -44,6 +44,7 @@ class vmmStorageBrowser(vmmGObjectUI):
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self.conn_signal_ids = []
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self.finish_cb_id = None
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self.can_new_volume = True
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# Add Volume wizard
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self.addvol = None
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@ -200,6 +201,8 @@ class vmmStorageBrowser(vmmGObjectUI):
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self.local_args["dialog_type"] = data.get("dialog_type")
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self.local_args["choose_button"] = data.get("choose_button")
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self.widget("new-volume").set_visible(self.can_new_volume)
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# Convenience helpers
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def allow_create(self):
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