mirror of
https://github.com/virt-manager/virt-manager.git
synced 2024-12-25 23:21:45 +03:00
Added dialog for viewing host status & resource config
This commit is contained in:
Daniel P. Berrange
parent
d06e495a04
commit
25a92026c4
@ -36,6 +36,8 @@ class vmmConnection(gobject.GObject):
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[str, str]),
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"vm-removed": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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[str, str]),
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"resources-sampled": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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[]),
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"disconnected": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, [str])
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}
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@ -56,6 +58,7 @@ class vmmConnection(gobject.GObject):
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self.nets = {}
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self.vms = {}
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self.activeUUIDs = []
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self.record = []
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def is_read_only(self):
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return self.readOnly
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@ -63,7 +66,7 @@ class vmmConnection(gobject.GObject):
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def get_type(self):
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return self.vmm.getType()
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def get_name(self):
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def get_hostname(self):
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hostname = "localhost"
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try:
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(host, aliases, ipaddrs) = gethostbyaddr(gethostname())
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@ -71,28 +74,27 @@ class vmmConnection(gobject.GObject):
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except:
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logging.warning("Unable to resolve local hostname for machine")
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if self.get_type()[0:3] == "Xen" and self.uri == "xen" or self.uri == "Xen" or self.uri is None:
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return hostname
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if self.get_type() == "QEMU" and ( self.uri == "qemu:///session" or self.uri == "qemu://system"):
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return hostname
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try:
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urlbits = urlparse(self.uri)
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return urlbits.netloc
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except:
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return hostname
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def get_name(self):
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if self.get_type()[0:3] == "Xen":
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if self.uri == "xen" or self.uri == "Xen" or self.uri is None:
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return "Xen: " + hostname
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else:
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try:
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urlbits = urlparse(self.uri)
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return "Xen: " + urlbits.netloc
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except:
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return self.uri
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return "Xen: " + self.get_hostname()
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elif self.get_type() == "QEMU":
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if self.uri == "qemu:///session":
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return "QEMU session: " + hostname
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elif self.uri == "qemu:///system":
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return "QEMU system: " + hostname
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return "QEMU session: " + self.get_hostname()
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else:
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try:
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urlbits = urlparse(self.uri)
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return "QEMU system: " + urlbits.netloc
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except:
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return self.uri
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else:
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return self.uri
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return "QEMU system: " + self.get_hostname()
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def get_uri(self):
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return self.uri
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@ -129,9 +131,20 @@ class vmmConnection(gobject.GObject):
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return handle_id
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def pretty_host_memory_size(self):
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mem = self.host_memory_size()
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if mem > (1024*1024):
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return "%2.2f GB" % (mem/(1024.0*1024.0))
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else:
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return "%2.2f MB" % (mem/1024.0)
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def host_memory_size(self):
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return self.hostinfo[1]*1024
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def host_architecture(self):
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return self.hostinfo[0]
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def host_active_processor_count(self):
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return self.hostinfo[2]
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@ -169,7 +182,7 @@ class vmmConnection(gobject.GObject):
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# Now we can clear the list of actives from the last time through
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self.activeUUIDs = []
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newActiveIDs = self.vmm.listDomainsID()
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newInactiveNames = []
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try:
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@ -283,8 +296,109 @@ class vmmConnection(gobject.GObject):
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for uuid in updateVMs.keys():
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self.vms[uuid].tick(now)
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if not noStatsUpdate:
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self.recalculate_stats(now)
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return 1
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def recalculate_stats(self, now):
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expected = self.config.get_stats_history_length()
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current = len(self.record)
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if current > expected:
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del self.record[expected:current]
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mem = 0
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cpuTime = 0
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for uuid in self.vms:
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vm = self.vms[uuid]
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if vm.get_id() != -1:
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cpuTime = cpuTime + vm.get_cputime()
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mem = mem + vm.get_memory()
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pcentCpuTime = 0
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if len(self.record) > 0:
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prevTimestamp = self.record[0]["timestamp"]
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pcentCpuTime = (cpuTime) * 100.0 / ((now - prevTimestamp)*1000.0*1000.0*1000.0*self.host_active_processor_count())
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# Due to timing diffs between getting wall time & getting
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# the domain's time, its possible to go a tiny bit over
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# 100% utilization. This freaks out users of the data, so
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# we hard limit it.
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if pcentCpuTime > 100.0:
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pcentCpuTime = 100.0
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# Enforce >= 0 just in case
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if pcentCpuTime < 0.0:
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pcentCpuTime = 0.0
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pcentMem = mem * 100.0 / self.host_memory_size()
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newStats = {
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"timestamp": now,
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"memory": mem,
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"memoryPercent": pcentMem,
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"cpuTime": cpuTime,
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"cpuTimePercent": pcentCpuTime
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}
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self.record.insert(0, newStats)
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self.emit("resources-sampled")
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def cpu_time_vector(self):
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vector = []
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stats = self.record
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for i in range(self.config.get_stats_history_length()+1):
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if i < len(stats):
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vector.append(stats[i]["cpuTimePercent"]/100.0)
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else:
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vector.append(0)
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return vector
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def cpu_time_vector_limit(self, limit):
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cpudata = self.cpu_time_vector()
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if len(cpudata) > limit:
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cpudata = cpudata[0:limit]
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return cpudata
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def cpu_time_percentage(self):
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if len(self.record) == 0:
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return 0
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return self.record[0]["cpuTimePercent"]
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def current_memory(self):
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if len(self.record) == 0:
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return 0
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return self.record[0]["memory"]
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def pretty_current_memory(self):
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mem = self.current_memory()
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if mem > (1024*1024):
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return "%2.2f GB" % (mem/(1024.0*1024.0))
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else:
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return "%2.2f MB" % (mem/1024.0)
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def current_memory(self):
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if len(self.record) == 0:
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return 0
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return self.record[0]["memory"]
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def current_memory_percentage(self):
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if len(self.record) == 0:
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return 0
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return self.record[0]["memoryPercent"]
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def current_memory_vector(self):
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vector = []
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stats = self.record
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for i in range(self.config.get_stats_history_length()+1):
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if i < len(stats):
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vector.append(stats[i]["memoryPercent"]/100.0)
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else:
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vector.append(0)
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return vector
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def uuidstr(self, rawuuid):
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hex = ['0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f']
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uuid = []
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@ -220,6 +220,11 @@ class vmmDomain(gobject.GObject):
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return 0
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return self.record[0]["currMemPercent"]
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def get_cputime(self):
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if len(self.record) == 0:
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return 0
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return self.record[0]["cpuTime"]
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def get_memory_pretty(self):
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mem = self.get_memory()
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if mem > (1024*1024):
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@ -35,6 +35,7 @@ from virtManager.asyncjob import vmmAsyncJob
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from virtManager.create import vmmCreate
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from virtManager.serialcon import vmmSerialConsole
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from virtManager.error import vmmErrorDialog
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from virtManager.host import vmmHost
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class vmmEngine:
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def __init__(self, config):
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@ -158,8 +159,9 @@ class vmmEngine:
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for name in [ "windowDetails", "windowConsole", "windowSerialConsole" ]:
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for window in conn[name].values():
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ct += window.is_visible()
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if conn["windowManager"]:
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ct += conn["windowManager"].is_visible()
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for name in [ "windowManager", "windowHost"]:
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if conn[name] != None and conn[name].is_visible():
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ct += 1
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if self.windowCreate:
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ct += self.windowCreate.is_visible()
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return ct
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@ -175,6 +177,8 @@ class vmmEngine:
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self.show_about()
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def _do_show_preferences(self, src):
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self.show_preferences()
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def _do_show_host(self, src, uri):
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self.show_host(uri)
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def _do_show_connect(self, src):
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self.show_connect()
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def _do_show_manager(self, src, uri):
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@ -211,6 +215,15 @@ class vmmEngine:
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self.windowPreferences.connect("action-show-help", self._do_show_help)
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self.windowPreferences.show()
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def show_host(self, uri):
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con = self.get_connection(uri)
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if self.connections[uri]["windowHost"] == None:
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manager = vmmHost(self.get_config(), con)
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manager.connect("action-show-help", self._do_show_help)
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self.connections[uri]["windowHost"] = manager
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self.connections[uri]["windowHost"].show()
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def show_connect(self):
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if self.windowConnect == None:
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self.windowConnect = vmmConnect(self.get_config(), self)
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@ -248,7 +261,7 @@ class vmmEngine:
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def show_details_config(self, uri, uuid):
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win = self.show_details(uri, uuid)
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win.activate_config_page()
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def show_details(self, uri, uuid):
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con = self.get_connection(uri)
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@ -277,6 +290,7 @@ class vmmEngine:
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manager.connect("action-show-create", self._do_show_create)
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manager.connect("action-show-help", self._do_show_help)
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manager.connect("action-show-about", self._do_show_about)
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manager.connect("action-show-host", self._do_show_host)
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manager.connect("action-show-connect", self._do_show_connect)
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self.connections[uri]["windowManager"] = manager
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self.connections[uri]["windowManager"].show()
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@ -295,6 +309,7 @@ class vmmEngine:
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self.connections[uri] = {
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"connection": vmmConnection(self.get_config(), uri, readOnly),
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"windowManager": None,
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"windowHost": None,
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"windowDetails": {},
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"windowConsole": {},
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"windowSerialConsole": {},
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150
src/virtManager/host.py
Normal file
150
src/virtManager/host.py
Normal file
@ -0,0 +1,150 @@
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#
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# Copyright (C) 2007 Red Hat, Inc.
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# Copyright (C) 2007 Daniel P. Berrange <berrange@redhat.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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import gobject
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import gtk
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import gtk.glade
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import libvirt
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import sparkline
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import logging
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class vmmHost(gobject.GObject):
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__gsignals__ = {
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"action-show-help": (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, [str]),
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}
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def __init__(self, config, conn):
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self.__gobject_init__()
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self.window = gtk.glade.XML(config.get_glade_dir() + "/vmm-host.glade", "vmm-host", domain="virt-manager")
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self.config = config
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self.conn = conn
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topwin = self.window.get_widget("vmm-host")
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topwin.hide()
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self.window.get_widget("overview-hostname").set_text(self.conn.get_hostname())
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self.window.get_widget("overview-hypervisor").set_text(self.conn.get_type())
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self.window.get_widget("overview-memory").set_text(self.conn.pretty_host_memory_size())
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self.window.get_widget("overview-cpus").set_text(str(self.conn.host_active_processor_count()))
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self.window.get_widget("overview-arch").set_text(self.conn.host_architecture())
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netListModel = gtk.ListStore(str, str, gtk.gdk.Pixbuf)
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self.window.get_widget("net-list").set_model(netListModel)
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self.populate_networks(netListModel)
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self.window.get_widget("net-list").get_selection().connect("changed", self.net_selected)
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netCol = gtk.TreeViewColumn("Networks")
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net_txt = gtk.CellRendererText()
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net_img = gtk.CellRendererPixbuf()
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netCol.pack_start(net_txt, True)
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netCol.pack_start(net_img, False)
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netCol.add_attribute(net_txt, 'text', 1)
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netCol.add_attribute(net_img, 'pixbuf', 2)
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self.window.get_widget("net-list").append_column(netCol)
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self.window.get_widget("net-details").set_sensitive(False)
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self.cpu_usage_graph = sparkline.Sparkline()
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self.cpu_usage_graph.show()
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self.window.get_widget("performance-table").attach(self.cpu_usage_graph, 1, 2, 0, 1)
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self.memory_usage_graph = sparkline.Sparkline()
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self.memory_usage_graph.show()
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self.window.get_widget("performance-table").attach(self.memory_usage_graph, 1, 2, 1, 2)
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self.window.get_widget("details-tabs").get_nth_page(2).hide()
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self.window.signal_autoconnect({
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"on_menu_file_close_activate": self.close,
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"on_vmm_host_delete_event": self.close,
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"on_menu_help_about_activate": self.show_help,
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})
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self.conn.connect("resources-sampled", self.refresh_resources)
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def show(self):
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dialog = self.window.get_widget("vmm-host")
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dialog.present()
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def is_visible(self):
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if self.window.get_widget("vmm-host").flags() & gtk.VISIBLE:
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return 1
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return 0
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def show_help(self, src):
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# From the Details window, show the help document from the Details page
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self.emit("action-show-help", "virt-manager-host-window")
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def close(self,ignore1=None,ignore2=None):
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self.window.get_widget("vmm-host").hide()
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return 1
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def refresh_resources(self, ignore=None):
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self.window.get_widget("performance-cpu").set_text("%d %%" % self.conn.cpu_time_percentage())
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vm_memory = self.conn.pretty_current_memory()
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host_memory = self.conn.pretty_host_memory_size()
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self.window.get_widget("performance-memory").set_text("%s of %s" % (vm_memory, host_memory))
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cpu_vector = self.conn.cpu_time_vector()
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cpu_vector.reverse()
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self.cpu_usage_graph.set_property("data_array", cpu_vector)
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memory_vector = self.conn.current_memory_vector()
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memory_vector.reverse()
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self.memory_usage_graph.set_property("data_array", memory_vector)
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def net_selected(self, src):
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active = src.get_selected()
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if active[1] != None:
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uuid = active[0].get_value(active[1], 0)
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if uuid is None:
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self.window.get_widget("net-details").set_sensitive(False)
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else:
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self.window.get_widget("net-details").set_sensitive(True)
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net = self.conn.get_net(uuid)
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self.window.get_widget("net-name").set_text(net.get_name())
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self.window.get_widget("net-uuid").set_text(net.get_uuid())
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self.window.get_widget("net-device").set_text(net.get_bridge_device())
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ip4 = net.get_ip4_config()
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self.window.get_widget("net-ip4-address").set_text(ip4[0])
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self.window.get_widget("net-ip4-netmask").set_text(ip4[1])
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self.window.get_widget("net-ip4-dhcp-start").set_text(ip4[2])
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self.window.get_widget("net-ip4-dhcp-end").set_text(ip4[3])
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if ip4[4] != None and ip4[4] != "":
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self.window.get_widget("net-ip4-forwarding").set_text(_("NAT to physical device ") + ip4[4])
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else:
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self.window.get_widget("net-ip4-forwarding").set_text(_("Masquerade to default route"))
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else:
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self.window.get_widget("net-details").set_sensitive(False)
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def populate_networks(self, model):
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model.clear()
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for uuid in self.conn.list_net_uuids():
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net = self.conn.get_net(uuid)
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model.append([uuid, net.get_name(), gtk.gdk.pixbuf_new_from_file(self.config.get_icon_dir() + "/icon_ethernet.png")])
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|
||||
#model.append([None, "Add network", gtk.gdk.pixbuf_new_from_file(self.config.get_icon_dir() + "/icon_addnew.png")])
|
||||
|
||||
|
||||
gobject.type_register(vmmHost)
|
||||
@ -47,6 +47,8 @@ class vmmManager(gobject.GObject):
|
||||
gobject.TYPE_NONE, (str,str)),
|
||||
"action-show-about": (gobject.SIGNAL_RUN_FIRST,
|
||||
gobject.TYPE_NONE, []),
|
||||
"action-show-host": (gobject.SIGNAL_RUN_FIRST,
|
||||
gobject.TYPE_NONE, [str]),
|
||||
"action-show-preferences": (gobject.SIGNAL_RUN_FIRST,
|
||||
gobject.TYPE_NONE, []),
|
||||
"action-show-create": (gobject.SIGNAL_RUN_FIRST,
|
||||
@ -95,7 +97,7 @@ class vmmManager(gobject.GObject):
|
||||
self.vmmenu_icons["run"] = gtk.Image()
|
||||
self.vmmenu_icons["run"].set_from_pixbuf(gtk.gdk.pixbuf_new_from_file_at_size(self.config.get_icon_dir() + "/icon_run.png", 18, 18))
|
||||
self.vmmenu_icons["pause"] = gtk.Image()
|
||||
self.vmmenu_icons["pause"].set_from_pixbuf(gtk.gdk.pixbuf_new_from_file_at_size(self.config.get_icon_dir() + "/icon_pause.png", 18, 18))
|
||||
self.vmmenu_icons["pause"].set_from_pixbuf(gtk.gdk.pixbuf_new_from_file_at_size(self.config.get_icon_dir() + "/icon_pause.png", 18, 18))
|
||||
self.vmmenu_icons["resume"] = gtk.Image()
|
||||
self.vmmenu_icons["resume"].set_from_pixbuf(gtk.gdk.pixbuf_new_from_file_at_size(self.config.get_icon_dir() + "/icon_pause.png", 18, 18))
|
||||
self.vmmenu_icons["shutdown"] = gtk.Image()
|
||||
@ -170,6 +172,7 @@ class vmmManager(gobject.GObject):
|
||||
"on_vm_new_clicked": self.show_vm_create,
|
||||
"on_vm_delete_clicked": self.delete_vm,
|
||||
"on_menu_edit_details_activate": self.show_vm_details,
|
||||
"on_menu_host_details_activate": self.show_host,
|
||||
|
||||
"on_vm_view_changed": self.vm_view_changed,
|
||||
"on_vm_list_row_activated": self.open_vm_console,
|
||||
@ -495,6 +498,9 @@ class vmmManager(gobject.GObject):
|
||||
def show_preferences(self, src):
|
||||
self.emit("action-show-preferences")
|
||||
|
||||
def show_host(self, src):
|
||||
self.emit("action-show-host", self.connection.get_uri())
|
||||
|
||||
def prepare_vmlist(self):
|
||||
vmlist = self.window.get_widget("vm-list")
|
||||
|
||||
|
||||
@ -64,30 +64,54 @@ class vmmNetwork(gobject.GObject):
|
||||
def get_uuid(self):
|
||||
return self.uuid
|
||||
|
||||
def get_bridge_device(self):
|
||||
return self.net.bridgeName()
|
||||
|
||||
def get_ip4_config(self):
|
||||
doc = self._get_xml_doc()
|
||||
try:
|
||||
addr = self._get_xml_path(doc, "/network/ip/@address")
|
||||
netmask = self._get_xml_path(doc, "/network/ip/@netmask")
|
||||
dhcpstart = self._get_xml_path(doc, "/network/ip/dhcp/range[1]/@start")
|
||||
dhcpend = self._get_xml_path(doc, "/network/ip/dhcp/range[1]/@end")
|
||||
forward = self._get_xml_path(doc, "string(count(/network/forward))")
|
||||
forwardDev = None
|
||||
if forward != None:
|
||||
forwardDev = self._get_xml_path(doc, "string(/network/forward/@dev)")
|
||||
|
||||
return [addr, netmask,dhcpstart,dhcpend,forwardDev]
|
||||
finally:
|
||||
doc.freeDoc()
|
||||
|
||||
def is_read_only(self):
|
||||
if self.connection.is_read_only():
|
||||
return True
|
||||
return False
|
||||
|
||||
def get_xml_string(self, path):
|
||||
def _get_xml_doc(self):
|
||||
xml = self.net.XMLDesc(0)
|
||||
doc = None
|
||||
try:
|
||||
doc = libxml2.parseDoc(xml)
|
||||
except:
|
||||
return None
|
||||
return doc
|
||||
|
||||
def _get_xml_path(self, doc, path):
|
||||
ctx = doc.xpathNewContext()
|
||||
try:
|
||||
ret = ctx.xpathEval(path)
|
||||
tty = None
|
||||
if len(ret) == 1:
|
||||
tty = ret[0].content
|
||||
str = None
|
||||
if ret != None:
|
||||
if type(ret) == list:
|
||||
if len(ret) == 1:
|
||||
str = ret[0].content
|
||||
else:
|
||||
str = ret
|
||||
ctx.xpathFreeContext()
|
||||
doc.freeDoc()
|
||||
return tty
|
||||
return str
|
||||
except:
|
||||
ctx.xpathFreeContext()
|
||||
doc.freeDoc()
|
||||
return None
|
||||
|
||||
gobject.type_register(vmmNetwork)
|
||||
|
||||
1509
src/vmm-host.glade
Normal file
1509
src/vmm-host.glade
Normal file
File diff suppressed because it is too large
Load Diff
@ -52,7 +52,7 @@
|
||||
<accelerator key="n" modifiers="GDK_MOD1_MASK" signal="activate"/>
|
||||
|
||||
<child internal-child="image">
|
||||
<widget class="GtkImage" id="image102">
|
||||
<widget class="GtkImage" id="image106">
|
||||
<property name="visible">True</property>
|
||||
<property name="stock">gtk-new</property>
|
||||
<property name="icon_size">1</property>
|
||||
@ -75,7 +75,7 @@
|
||||
<accelerator key="r" modifiers="GDK_MOD1_MASK" signal="activate"/>
|
||||
|
||||
<child internal-child="image">
|
||||
<widget class="GtkImage" id="image103">
|
||||
<widget class="GtkImage" id="image107">
|
||||
<property name="visible">True</property>
|
||||
<property name="stock">gtk-open</property>
|
||||
<property name="icon_size">1</property>
|
||||
@ -102,7 +102,7 @@
|
||||
<signal name="activate" handler="on_menu_file_open_connection_activate" last_modification_time="Mon, 12 Jun 2006 20:34:47 GMT"/>
|
||||
|
||||
<child internal-child="image">
|
||||
<widget class="GtkImage" id="image104">
|
||||
<widget class="GtkImage" id="image108">
|
||||
<property name="visible">True</property>
|
||||
<property name="stock">gtk-connect</property>
|
||||
<property name="icon_size">1</property>
|
||||
@ -152,6 +152,15 @@
|
||||
<child>
|
||||
<widget class="GtkMenu" id="menuitem5_menu">
|
||||
|
||||
<child>
|
||||
<widget class="GtkMenuItem" id="menu_host_details">
|
||||
<property name="visible">True</property>
|
||||
<property name="label" translatable="yes">Host details...</property>
|
||||
<property name="use_underline">True</property>
|
||||
<signal name="activate" handler="on_menu_host_details_activate" last_modification_time="Tue, 27 Mar 2007 21:31:10 GMT"/>
|
||||
</widget>
|
||||
</child>
|
||||
|
||||
<child>
|
||||
<widget class="GtkImageMenuItem" id="menu_edit_details">
|
||||
<property name="visible">True</property>
|
||||
@ -160,7 +169,7 @@
|
||||
<signal name="activate" handler="on_menu_edit_details_activate" last_modification_time="Tue, 28 Mar 2006 17:06:34 GMT"/>
|
||||
|
||||
<child internal-child="image">
|
||||
<widget class="GtkImage" id="image105">
|
||||
<widget class="GtkImage" id="image109">
|
||||
<property name="visible">True</property>
|
||||
<property name="stock">gtk-properties</property>
|
||||
<property name="icon_size">1</property>
|
||||
@ -181,7 +190,7 @@
|
||||
<signal name="activate" handler="on_menu_edit_delete_activate" last_modification_time="Tue, 28 Mar 2006 17:06:34 GMT"/>
|
||||
|
||||
<child internal-child="image">
|
||||
<widget class="GtkImage" id="image106">
|
||||
<widget class="GtkImage" id="image110">
|
||||
<property name="visible">True</property>
|
||||
<property name="stock">gtk-delete</property>
|
||||
<property name="icon_size">1</property>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user