Merge branch 'master' of git.cloud.ik.bme.hu:circle/vmdriver

vm.py

@@ -16,6 +16,7 @@ class VMInstance:
     disk_list = list()
     graphics = dict
     context = dict
+    raw_data = None
 
     def __init__(self,
                  name,
@@ -29,7 +30,8 @@ class VMInstance:
                  disk_list=None,
                  context=None,
                  graphics=None,
-                 acpi=True):
+                 acpi=True,
+                 raw_data=None):
         '''Default Virtual Machine constructor
         name    - unique name for the instance
         vcpu    - nubmer of processors
@@ -56,6 +58,7 @@ class VMInstance:
         self.conext = context
         self.graphics = graphics
         self.acpi = acpi
+        self.raw_data = raw_data
 
     def build_xml(self):
         '''Return the root Element Tree object
@@ -95,10 +98,13 @@ class VMInstance:
                               'port': self.graphics['port'],
                               'passwd': self.graphics['passwd'],
                           })
-        # Features
+        # Features (TODO: features as list)
         features = ET.SubElement(xml_top, 'features')
         if self.acpi:
             ET.SubElement(features, 'acpi')
+        # Building raw data into xml
+        if self.raw_data is not None:
+            xml_top.append(ET.fromstring(self.raw_data))
         return xml_top
 
     def dump_xml(self):
@@ -174,7 +180,7 @@ class VMNetwork:
     model           -- available models in libvirt
     QoS             -- CIRCLE QoS class?
     comment         -- Any comment
-    managed         -- Apply managed flow rules like Ip and mac spoofing prevent
+    managed         -- Apply managed flow rules for spoofing prevent
     script          -- Executable network script /bin/true by default
     '''
     # Class attributes

vmdriver.py

@@ -6,6 +6,16 @@ import logging
 
 connection = None
 
+state_dict = {0: 'NOSTATE',
+              1: 'RUNNING',
+              2: 'BLOCKED',
+              3: 'PAUSED',
+              4: 'SHUTDOWN',
+              5: 'SHUTOFF',
+              6: 'CRASHED',
+              7: 'PMSUSPENDED'
+              }
+
 
 def req_connection(original_function):
     '''Connection checking decorator for libvirt.
@@ -82,7 +92,14 @@ def delete(name):
 
 @req_connection
 def list_domains():
-    return connection.listDefinedDomains()
+    '''
+    :return list: List of domains name in host
+    '''
+    domain_list = []
+    for i in connection.listDomainsID():
+        dom = connection.lookupByID(i)
+        domain_list += dom.name()
+    return domain_list
 
 
 @req_connection
@@ -142,4 +159,44 @@ def reboot(name):
     '''
     domain = lookupByName(name)
     domain.reboot()
+
+
+@req_connection
+def node_info():
+    ''' Get info from Host as dict:
+    model   string indicating the CPU model
+    memory  memory size in kilobytes
+    cpus    the number of active CPUs
+    mhz     expected CPU frequency
+    nodes    the number of NUMA cell, 1 for unusual NUMA
+             topologies or uniform memory access;
+             check capabilities XML for the actual NUMA topology
+    sockets  number of CPU sockets per node if nodes > 1,
+             1 in case of unusual NUMA topology
+    cores    number of cores per socket, total number of
+             processors in case of unusual NUMA topolog
+    threads  number of threads per core, 1 in case of unusual numa topology
+    '''
+    keys = ['model', 'memory', 'cpus', 'mhz',
+            'nodes', 'sockets', 'cores', 'threads']
+    values = connection.getInfo()
+    return dict(zip(keys, values))
+
+
+@req_connection
+def domain_info(name):
+    '''
+    state   the running state, one of virDomainState
+    maxmem  the maximum memory in KBytes allowed
+    memory  the memory in KBytes used by the domain
+    virtcpunum    the number of virtual CPUs for the domain
+    cputime    the CPU time used in nanoseconds
+    '''
+    keys = ['state', 'maxmem', 'memory', 'virtcpunum', 'cputime']
+    dom = lookupByName(name)
+    values = dom.info()
+    # Change state to proper ENUM
+    info = dict(zip(keys, values))
+    info['state'] = state_dict[info['state']]
+    return info
 # virDomainResume