This means tweaking the UI to input a memory usage for the 'ram'
filesystem type.
---
tests/xmlparse-xml/change-filesystems-in.xml | 8 +++
tests/xmlparse-xml/change-filesystems-out.xml | 9 +++
tests/xmlparse.py | 12 ++++
ui/addhardware.ui | 65 ++++++++++++++++--
virtManager/addhardware.py | 96 ++++++++++++++++++++++++---
virtinst/devicefilesystem.py | 8 ++-
6 files changed, 180 insertions(+), 18 deletions(-)
diff --git a/tests/xmlparse-xml/change-filesystems-in.xml b/tests/xmlparse-xml/change-filesystems-in.xml
index bd1b5ca..9a96997 100644
--- a/tests/xmlparse-xml/change-filesystems-in.xml
+++ b/tests/xmlparse-xml/change-filesystems-in.xml
@@ -42,5 +42,13 @@
<source dir='/foo/bar'/>
<target dir='/bar/baz'/>
</filesystem>
+ <filesystem type='ram'>
+ <source usage='1024' units='MB'/>
+ <target dir='/bar/baz'/>
+ </filesystem>
+ <filesystem type='block'>
+ <source dev='/foo/bar'/>
+ <target dir='/bar/baz'/>
+ </filesystem>
</devices>
</domain>
diff --git a/tests/xmlparse-xml/change-filesystems-out.xml b/tests/xmlparse-xml/change-filesystems-out.xml
index 2329792..0662668 100644
--- a/tests/xmlparse-xml/change-filesystems-out.xml
+++ b/tests/xmlparse-xml/change-filesystems-out.xml
@@ -43,5 +43,14 @@
<target dir="/bar/baz"/>
<readonly/>
</filesystem>
+ <filesystem type="ram">
+ <source usage="123" units="KiB"/>
+ <target dir="/bar/baz"/>
+ </filesystem>
+ <filesystem type="block">
+ <source dev="/dev/new"/>
+ <target dir="/bar/baz"/>
+ <readonly/>
+ </filesystem>
</devices>
</domain>
diff --git a/tests/xmlparse.py b/tests/xmlparse.py
index df834b9..173a47a 100644
--- a/tests/xmlparse.py
+++ b/tests/xmlparse.py
@@ -606,6 +606,8 @@ class XMLParseTest(unittest.TestCase):
dev2 = guest.get_devices("filesystem")[1]
dev3 = guest.get_devices("filesystem")[2]
dev4 = guest.get_devices("filesystem")[3]
+ dev5 = guest.get_devices("filesystem")[4]
+ dev6 = guest.get_devices("filesystem")[5]
check = self._make_checker(dev1)
check("type", None, "mount")
@@ -635,6 +637,16 @@ class XMLParseTest(unittest.TestCase):
check("wrpolicy", None, "immediate")
check("readonly", False, True)
+ check = self._make_checker(dev5)
+ check("type", "ram")
+ check("source", "1024", 123)
+ check("units", "MB", "KiB")
+
+ check = self._make_checker(dev6)
+ check("type", "block")
+ check("source", "/foo/bar", "/dev/new")
+ check("readonly", False, True)
+
self._alter_compare(guest.get_xml_config(), outfile)
def testAlterSounds(self):
diff --git a/ui/addhardware.ui b/ui/addhardware.ui
index 6a71e49..cd54086 100644
--- a/ui/addhardware.ui
+++ b/ui/addhardware.ui
@@ -1888,7 +1888,7 @@
</object>
<packing>
<property name="left_attach">1</property>
- <property name="top_attach">5</property>
+ <property name="top_attach">6</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
@@ -1905,13 +1905,13 @@
</object>
<packing>
<property name="left_attach">1</property>
- <property name="top_attach">6</property>
+ <property name="top_attach">7</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
- <object class="GtkHBox" id="hbox16">
+ <object class="GtkHBox" id="fs-source-box">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="spacing">6</property>
@@ -2041,7 +2041,7 @@
</object>
<packing>
<property name="left_attach">0</property>
- <property name="top_attach">5</property>
+ <property name="top_attach">6</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
@@ -2056,7 +2056,62 @@
</object>
<packing>
<property name="left_attach">0</property>
- <property name="top_attach">6</property>
+ <property name="top_attach">7</property>
+ <property name="width">1</property>
+ <property name="height">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="fs-ram-source-title">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="xalign">0</property>
+ <property name="label">Usage:</property>
+ <property name="use_underline">True</property>
+ <property name="mnemonic_widget">fs-source</property>
+ </object>
+ <packing>
+ <property name="left_attach">0</property>
+ <property name="top_attach">5</property>
+ <property name="width">1</property>
+ <property name="height">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkBox" id="fs-ram-source-box">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="spacing">6</property>
+ <child>
+ <object class="GtkSpinButton" id="fs-ram-source-spin">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="xalign">1</property>
+ <property name="adjustment">adjustment6</property>
+ <property name="climb_rate">1</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkComboBox" id="fs-ram-units-combo">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <signal name="changed" handler="on_fs_ram_units_combo_changed" swapped="no"/>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="left_attach">1</property>
+ <property name="top_attach">5</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
diff --git a/virtManager/addhardware.py b/virtManager/addhardware.py
index d7ee161..3294fab 100644
--- a/virtManager/addhardware.py
+++ b/virtManager/addhardware.py
@@ -67,6 +67,7 @@ class vmmAddHardware(vmmGObjectUI):
self.is_customize_dialog = is_customize_dialog
self.storage_browser = None
+ self.fs_units = "mb"
self._dev = None
@@ -95,6 +96,7 @@ class vmmAddHardware(vmmGObjectUI):
"on_fs_type_combo_changed": self.change_fs_type,
"on_fs_driver_combo_changed": self.change_fs_driver,
"on_fs_source_browse_clicked": self.browse_fs_source,
+ "on_fs_ram_units_combo_changed": self.change_ram_units,
"on_usbredir_type_changed": self.change_usbredir_type,
@@ -298,28 +300,45 @@ class vmmAddHardware(vmmGObjectUI):
combo = self.widget("watchdog-action")
uihelpers.build_watchdogaction_combo(self.vm, combo)
- def simple_store_set(comboname, values):
+ def simple_store_set(comboname, values, units=False):
combo = self.widget(comboname)
model = Gtk.ListStore(str, str)
combo.set_model(model)
text = Gtk.CellRendererText()
combo.pack_start(text, True)
combo.add_attribute(text, 'text', 1)
- model.set_sort_column_id(0, Gtk.SortType.ASCENDING)
- for val in values:
- model.append([val, val.capitalize()])
+ if not units:
+ model.set_sort_column_id(0, Gtk.SortType.ASCENDING)
+ for val in values:
+ model.append([val, val.capitalize()])
+ else:
+ for val in values:
+ model.append([val.lower(), val])
# Filesystem widgets
- simple_store_set("fs-type-combo",
- [VirtualFilesystem.TYPE_MOUNT,
- VirtualFilesystem.TYPE_TEMPLATE])
+ if self.conn.is_openvz():
+ simple_store_set("fs-type-combo", [VirtualFilesystem.TYPE_MOUNT,
+ VirtualFilesystem.TYPE_TEMPLATE])
+ elif self.conn.is_lxc():
+ simple_store_set("fs-type-combo", [VirtualFilesystem.TYPE_MOUNT,
+ VirtualFilesystem.TYPE_FILE,
+ VirtualFilesystem.TYPE_BLOCK,
+ VirtualFilesystem.TYPE_RAM])
+ else:
+ simple_store_set("fs-type-combo", [VirtualFilesystem.TYPE_MOUNT])
+
simple_store_set("fs-mode-combo", VirtualFilesystem.MODES)
simple_store_set("fs-driver-combo", VirtualFilesystem.DRIVERS)
simple_store_set("fs-wrpolicy-combo", VirtualFilesystem.WRPOLICIES)
- self.show_pair_combo("fs-type", self.conn.is_openvz())
+ self.show_pair_combo("fs-type", self.conn.is_openvz() or self.conn.is_lxc())
self.show_check_button("fs-readonly",
self.conn.is_qemu() or self.conn.is_lxc())
+ simple_store_set("fs-ram-units-combo", ["B", "KB", "MB", "GB",
+ "TB", "PB", "EB", "KiB",
+ "MiB", "GiB", "TiB", "PiB",
+ "EiB"], True)
+
# Smartcard widgets
combo = self.widget("smartcard-mode")
uihelpers.build_smartcard_mode_combo(self.vm, combo)
@@ -505,6 +524,7 @@ class vmmAddHardware(vmmGObjectUI):
self.widget("fs-source").set_text("")
self.widget("fs-target").set_text("")
self.widget("fs-readonly").set_active(False)
+ self.widget("fs-ram-units-combo").set_active(2)
# Video params
uihelpers.populate_video_combo(self.vm, self.widget("video-model"))
@@ -907,6 +927,14 @@ class vmmAddHardware(vmmGObjectUI):
return combo.get_model()[combo.get_active()][0]
+ def get_config_fs_units(self):
+ name = "fs-ram-units-combo"
+ combo = self.widget(name)
+ if not combo.get_visible():
+ return None
+
+ return combo.get_model()[combo.get_active()][1]
+
# Smartcard getters
def get_config_smartcard_mode(self):
mode = self.widget("smartcard-mode")
@@ -1303,6 +1331,10 @@ class vmmAddHardware(vmmGObjectUI):
self.show_pair_combo("fs-driver", show_driver_combo)
self.show_pair_combo("fs-wrpolicy", show_wrpolicy_combo)
+ show_ram_source = fstype == VirtualFilesystem.TYPE_RAM
+ uihelpers.set_grid_row_visible(self.widget("fs-ram-source-box"), show_ram_source)
+ uihelpers.set_grid_row_visible(self.widget("fs-source-box"), not show_ram_source)
+
def change_fs_driver(self, src):
fsdriver = None
idx = src.get_active()
@@ -1319,6 +1351,42 @@ class vmmAddHardware(vmmGObjectUI):
uihelpers.set_grid_row_visible(self.widget("fs-wrpolicy-box"),
show_wrpol)
+ def change_ram_units(self, ignore):
+ units = self.get_config_fs_units()
+ usage = uihelpers.spin_get_helper(self.widget("fs-ram-source-spin"))
+
+ upper = self.convert_units(16, "eib", units.lower())
+ self.widget("fs-ram-source-spin").get_adjustment().set_upper(upper)
+
+ new_value = self.convert_units(usage, self.fs_units, units.lower())
+ self.widget("fs-ram-source-spin").set_value(new_value)
+ self.fs_units = units.lower()
+
+ def convert_units(self, value, old_unit, new_unit):
+ def get_factor(unit):
+ factor = 1000
+ if unit[-2:] == 'ib':
+ factor = 1024
+ return factor
+
+ def get_power(unit):
+ powers = ('k', 'm', 'g', 't', 'p', 'e')
+ power = 0
+ if unit[0] in powers:
+ power = powers.index(unit[0]) + 1
+ return power
+
+ # First convert it all into bytes
+ factor = get_factor(old_unit)
+ power = get_power(old_unit)
+ in_bytes = value * pow(factor, power)
+
+ # Then convert it to the target unit
+ factor = get_factor(new_unit)
+ power = get_power(new_unit)
+
+ return in_bytes / pow(factor, power)
+
######################
@@ -1731,14 +1799,18 @@ class vmmAddHardware(vmmGObjectUI):
conn = self.conn.get_backend()
source = self.widget("fs-source").get_text()
target = self.widget("fs-target").get_text()
+ usage = uihelpers.spin_get_helper(self.widget("fs-ram-source-spin"))
mode = self.get_config_fs_mode()
fstype = self.get_config_fs_type()
readonly = self.get_config_fs_readonly()
driver = self.get_config_fs_driver()
wrpolicy = self.get_config_fs_wrpolicy()
+ units = self.get_config_fs_units()
- if not source:
+ if not source and fstype != VirtualFilesystem.TYPE_RAM:
return self.err.val_err(_("A filesystem source must be specified"))
+ elif usage == 0 and fstype == VirtualFilesystem.TYPE_RAM:
+ return self.err.val_err(_("A RAM filesystem usage must be specified"))
if not target:
return self.err.val_err(_("A filesystem target must be specified"))
@@ -1748,7 +1820,11 @@ class vmmAddHardware(vmmGObjectUI):
try:
self._dev = virtinst.VirtualFilesystem(conn)
- self._dev.source = source
+ if fstype == VirtualFilesystem.TYPE_RAM:
+ self._dev.source = usage
+ self._dev.units = units
+ else:
+ self._dev.source = source
self._dev.target = target
if mode:
self._dev.mode = mode
diff --git a/virtinst/devicefilesystem.py b/virtinst/devicefilesystem.py
index ec5ecfe..46bb45f 100644
--- a/virtinst/devicefilesystem.py
+++ b/virtinst/devicefilesystem.py
@@ -26,14 +26,13 @@ from virtinst.xmlbuilder import XMLProperty
class VirtualFilesystem(VirtualDevice):
virtual_device_type = VirtualDevice.VIRTUAL_DEV_FILESYSTEM
- _target_props = ["dir", "name", "file", "dev"]
-
TYPE_MOUNT = "mount"
TYPE_TEMPLATE = "template"
TYPE_FILE = "file"
TYPE_BLOCK = "block"
+ TYPE_RAM = "ram"
TYPE_DEFAULT = "default"
- TYPES = [TYPE_MOUNT, TYPE_TEMPLATE, TYPE_FILE, TYPE_BLOCK, TYPE_DEFAULT]
+ TYPES = [TYPE_MOUNT, TYPE_TEMPLATE, TYPE_FILE, TYPE_BLOCK, TYPE_RAM, TYPE_DEFAULT]
MODE_PASSTHROUGH = "passthrough"
MODE_MAPPED = "mapped"
@@ -67,6 +66,8 @@ class VirtualFilesystem(VirtualDevice):
return "file"
elif fs_type == VirtualFilesystem.TYPE_BLOCK:
return "dev"
+ elif fs_type == VirtualFilesystem.TYPE_RAM:
+ return "usage"
return "dir"
@@ -85,6 +86,7 @@ class VirtualFilesystem(VirtualDevice):
readonly = XMLProperty("./readonly", is_bool=True)
+ units = XMLProperty("./source/@units")
def _make_source_xpath(self):
return "./source/@" + self.type_to_source_prop(self.type)
--
1.8.5.2
_______________________________________________
virt-tools-list mailing list
virt-tools-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/virt-tools-list
