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virt-manager
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Switch to using matplotlib for graphing

This commit is contained in:
berrange@roquette.boston.redhat.com 2006-03-31 05:57:07 -05:00
parent 75524711f8
commit 6d51735870
3 changed files with 102 additions and 65 deletions
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1
gnome-virt-manager.spec.in
View File

@ -17,6 +17,7 @@ Requires: python
Requires: pygtk2 >= 1.99.12-6
Requires: gnome-python2-gconf >= 1.99.11-7
Requires: libvirt-python >= 0.0.6
Requires: python-matplotlib
BuildArchitectures: noarch

52
src/gnome-virt-manager.glade
View File

@ -522,7 +522,7 @@ Inactive virtual machines</property>
<property name="type">GTK_WINDOW_TOPLEVEL</property>
<property name="window_position">GTK_WIN_POS_NONE</property>
<property name="modal">False</property>
<property name="default_width">500</property>
<property name="default_width">700</property>
<property name="default_height">540</property>
<property name="resizable">True</property>
<property name="destroy_with_parent">False</property>
@ -895,7 +895,7 @@ Inactive virtual machines</property>
<property name="right_padding">0</property>
<child>
<widget class="GtkTable" id="table6">
<widget class="GtkTable" id="graph-table">
<property name="border_width">3</property>
<property name="visible">True</property>
<property name="n_rows">4</property>
@ -1128,54 +1128,6 @@ Inactive virtual machines</property>
</packing>
</child>
<child>
<widget class="GtkCurve" id="overview-cpu-usage-graph">
<property name="visible">True</property>
<property name="min_x">0</property>
<property name="max_x">1</property>
<property name="min_y">0</property>
<property name="max_y">1</property>
</widget>
<packing>
<property name="left_attach">1</property>
<property name="right_attach">2</property>
<property name="top_attach">0</property>
<property name="bottom_attach">1</property>
</packing>
</child>
<child>
<widget class="GtkCurve" id="overview-memory-usage-graph">
<property name="visible">True</property>
<property name="min_x">0</property>
<property name="max_x">1</property>
<property name="min_y">0</property>
<property name="max_y">1</property>
</widget>
<packing>
<property name="left_attach">1</property>
<property name="right_attach">2</property>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
</packing>
</child>
<child>
<widget class="GtkCurve" id="overview-network-traffic-graph">
<property name="visible">True</property>
<property name="min_x">0</property>
<property name="max_x">1</property>
<property name="min_y">0</property>
<property name="max_y">1</property>
</widget>
<packing>
<property name="left_attach">1</property>
<property name="right_attach">2</property>
<property name="top_attach">3</property>
<property name="bottom_attach">4</property>
</packing>
</child>
<child>
<widget class="GtkProgressBar" id="overview-disk-usage-bar">
<property name="visible">True</property>

114
src/gnome-virt-manager.py.in
View File

@ -12,6 +12,16 @@ import os
import os.path
import libvirt
import matplotlib
matplotlib.use('GTK')
from matplotlib.figure import Figure
from matplotlib.axes import Subplot
from matplotlib.backends.backend_gtk import FigureCanvasGTK, NavigationToolbar
from matplotlib.numerix import arange, sin, pi
appname = "::PACKAGE::"
gconf_dir = "/apps/" + appname
@ -95,7 +105,27 @@ class vmmDetails:
self.window.get_widget("hw-add").set_icon_widget(gtk.Image())
self.window.get_widget("hw-add").get_icon_widget().set_from_file(asset_dir + "/pixmaps/icon_addnew.png")
self.cpu_usage_figure = Figure()
self.cpu_usage_graph = self.cpu_usage_figure.add_subplot(111)
self.cpu_usage_line = None
self.cpu_usage_canvas = FigureCanvasGTK(self.cpu_usage_figure)
self.cpu_usage_canvas.show()
self.window.get_widget("graph-table").attach(self.cpu_usage_canvas, 1, 2, 0, 1)
self.memory_usage_figure = Figure()
self.memory_usage_graph = self.memory_usage_figure.add_subplot(111)
self.memory_usage_line = None
self.memory_usage_canvas = FigureCanvasGTK(self.memory_usage_figure)
self.memory_usage_canvas.show()
self.window.get_widget("graph-table").attach(self.memory_usage_canvas, 1, 2, 1, 2)
self.network_traffic_figure = Figure()
self.network_traffic_graph = self.network_traffic_figure.add_subplot(111)
self.network_traffic_line = None
self.network_traffic_canvas = FigureCanvasGTK(self.network_traffic_figure)
self.network_traffic_canvas.show()
self.window.get_widget("graph-table").attach(self.network_traffic_canvas, 1, 2, 3, 4)
conf.on_stats_history_length_changed(self.change_graph_ranges)
@ -105,8 +135,8 @@ class vmmDetails:
})
self.stats.connect_to_signal("vm_updated", self.refresh_overview)
self.refresh_overview(vmname)
self.change_graph_ranges()
self.refresh_overview(vmname)
def show(self):
dialog = self.window.get_widget("vmm-details")
@ -117,11 +147,23 @@ class vmmDetails:
return 1
def change_graph_ranges(self, ignore1=None,ignore2=None,ignore3=None,ignore4=None):
len = self.conf.get_stats_history_length()
self.window.get_widget("overview-cpu-usage-graph").set_range(0, len, 0, 100)
self.window.get_widget("overview-memory-usage-graph").set_range(0, len, 0, 100)
self.window.get_widget("overview-network-traffic-graph").set_range(0, len, 0, 100)
self.cpu_usage_graph.clear()
#self.cpu_usage_graph.set_xlabel('History')
#self.cpu_usage_graph.set_ylabel('% utilization')
self.cpu_usage_graph.grid(True)
self.cpu_usage_line = None
self.memory_usage_graph.clear()
#self.memory_usage_graph.set_xlabel('History')
#self.memory_usage_graph.set_ylabel('% utilization')
self.memory_usage_graph.grid(True)
self.memory_usage_line = None
self.network_traffic_graph.clear()
#self.network_traffic_graph.set_xlabel('History')
#self.network_traffic_graph.set_ylabel('% utilization')
self.network_traffic_graph.grid(True)
self.network_traffic_line = None
def refresh_overview(self, vmname):
if not(vmname == self.vmname):
@ -129,13 +171,46 @@ class vmmDetails:
self.window.get_widget("overview-status-text").set_text(self.stats.run_status(vmname))
self.window.get_widget("overview-status-icon").set_from_pixbuf(self.stats.run_status_icon(vmname))
self.window.get_widget("overview-cpu-usage-graph").set_vector(self.stats.cpu_time_vector(vmname))
self.window.get_widget("overview-memory-usage-graph").set_vector(self.stats.current_memory_vector(vmname))
self.window.get_widget("overview-cpu-usage-text").set_text("%2.2f%%" % self.stats.cpu_time_percentage(vmname))
self.window.get_widget("overview-memory-usage-text").set_text("%2.2f MB of %2.2f MB" % (self.stats.current_memory(vmname)/1024, self.stats.host_memory_size()/1024))
self.window.get_widget("overview-cpu-usage-text").set_text("%d %%" % self.stats.cpu_time_percentage(vmname))
self.window.get_widget("overview-memory-usage-text").set_text("%d MB of %d MB" % (self.stats.current_memory(vmname)/1024, self.stats.host_memory_size()/1024))
history_len = self.conf.get_stats_history_length()
if self.cpu_usage_line == None:
self.cpu_usage_line = self.cpu_usage_graph.plot(self.stats.cpu_time_vector(vmname))
self.cpu_usage_graph.set_xlim(0, history_len)
self.cpu_usage_graph.set_ylim(0, 100)
else:
self.cpu_usage_line[0].set_ydata(self.stats.cpu_time_vector(vmname))
self.cpu_usage_graph.set_xlim(0, history_len)
self.cpu_usage_graph.set_ylim(0, 100)
self.cpu_usage_graph.set_yticklabels(["0","","","","","100"])
self.cpu_usage_graph.set_xticklabels([])
self.cpu_usage_canvas.draw()
history_len = self.conf.get_stats_history_length()
if self.memory_usage_line == None:
self.memory_usage_line = self.memory_usage_graph.plot(self.stats.current_memory_vector(vmname))
self.memory_usage_graph.set_xlim(0, history_len)
self.memory_usage_graph.set_ylim(0, 100)
else:
self.memory_usage_line[0].set_ydata(self.stats.current_memory_vector(vmname))
self.memory_usage_graph.set_xlim(0, history_len)
self.memory_usage_graph.set_ylim(0, 100)
self.memory_usage_graph.set_yticklabels(["0","","","","","100"])
self.memory_usage_graph.set_xticklabels([])
self.memory_usage_canvas.draw()
history_len = self.conf.get_stats_history_length()
#if self.network_traffic_line == None:
#self.network_traffic_line = self.network_traffic_graph.plot(self.stats.network_traffic_vector(vmname))
#else:
#self.network_traffic_line[0].set_ydata(self.stats.network_traffic_vector(vmname))
self.network_traffic_graph.set_xlim(0, history_len)
self.network_traffic_graph.set_ylim(0, 100)
self.network_traffic_graph.set_yticklabels(["0","","","","","100"])
self.network_traffic_graph.set_xticklabels([])
self.network_traffic_canvas.draw()
#self.window.get_widget("overview-cpu-usage-graph").set_curve_type(gtk.CURVE_TYPE_LINEAR)
self.window.get_widget("overview-memory-usage-graph").set_curve_type(gtk.CURVE_TYPE_LINEAR)
class vmmPreferences:
@ -732,7 +807,6 @@ class vmmStats:
def cpu_time_vector(self, name):
vector = []
stats = self.vms[name]["stats"]
print "Len " + str(len(stats))
for i in range(self.conf.get_stats_history_length()):
if i < len(stats):
vector.append(stats[i]["cpuTimePercent"])
@ -743,8 +817,18 @@ class vmmStats:
def current_memory_vector(self, name):
vector = []
stats = self.vms[name]["stats"]
for i in range(len(stats)):
vector.append(stats[i]["currMemPercent"])
for i in range(self.conf.get_stats_history_length()):
if i < len(stats):
vector.append(stats[i]["currMemPercent"])
else:
vector.append(0)
return vector
def network_traffic_vector(self, name):
vector = []
stats = self.vms[name]["stats"]
for i in range(self.conf.get_stats_history_length()):
vector.append(0)
return vector