def get_graphics(vm_):
'''
Returns the information on vnc for a given vm
CLI Example:
.. code-block:: bash
salt '*' virt.get_graphics <vm name>
'''
out = {
'autoport': 'None',
'keymap': 'None',
'listen': 'None',
'port': 'None',
'type': 'vnc'
}
xml = get_xml(vm_)
ssock = _StringIO(xml)
doc = minidom.parse(ssock)
for node in doc.getElementsByTagName('domain'):
g_nodes = node.getElementsByTagName('graphics')
for g_node in g_nodes:
for key, value in g_node.attributes.items():
out[key] = value
return out
def get_disk_devs(vm_):
doc = minidom.parse(_StringIO(get_xml(vm_)))
disks = []
for elem in doc.getElementsByTagName('disk'):
targets = elem.getElementsByTagName('target')
target = targets[0]
disks.append(target.getAttribute('dev'))
return disks
def get_disk_devs(vm_):
doc = minidom.parse(_StringIO(get_xml(vm_)))
disks = []
for elem in doc.getElementsByTagName('disk'):
targets = elem.getElementsByTagName('target')
target = targets[0]
disks.append(target.getAttribute('dev'))
return disks
def get_macs(vm_):
'''
Return a list off MAC addresses from the named vm
CLI Example:
.. code-block:: bash
salt '*' virt.get_macs <vm name>
'''
macs = []
doc = minidom.parse(_StringIO(get_xml(vm_)))
for node in doc.getElementsByTagName('devices'):
i_nodes = node.getElementsByTagName('interface')
for i_node in i_nodes:
for v_node in i_node.getElementsByTagName('mac'):
macs.append(v_node.getAttribute('address'))
return macs
def get_macs(vm_):
'''
Return a list off MAC addresses from the named vm
CLI Example:
.. code-block:: bash
salt '*' virtng.get_macs <vm name>
'''
macs = []
doc = minidom.parse(_StringIO(get_xml(vm_)))
for node in doc.getElementsByTagName('devices'):
i_nodes = node.getElementsByTagName('interface')
for i_node in i_nodes:
for v_node in i_node.getElementsByTagName('mac'):
macs.append(v_node.getAttribute('address'))
return macs
def get_nics(vm_):
'''
Return info about the network interfaces of a named vm
CLI Example:
.. code-block:: bash
salt '*' virt.get_nics <vm name>
'''
nics = {}
doc = minidom.parse(_StringIO(get_xml(vm_)))
for node in doc.getElementsByTagName('devices'):
i_nodes = node.getElementsByTagName('interface')
for i_node in i_nodes:
nic = {}
nic['type'] = i_node.getAttribute('type')
for v_node in i_node.getElementsByTagName('*'):
if v_node.tagName == 'mac':
nic['mac'] = v_node.getAttribute('address')
if v_node.tagName == 'model':
nic['model'] = v_node.getAttribute('type')
if v_node.tagName == 'target':
nic['target'] = v_node.getAttribute('dev')
# driver, source, and match can all have optional attributes
if re.match('(driver|source|address)', v_node.tagName):
temp = {}
for key, value in v_node.attributes.items():
temp[key] = value
nic[str(v_node.tagName)] = temp
# virtualport needs to be handled separately, to pick up the
# type attribute of the virtualport itself
if v_node.tagName == 'virtualport':
temp = {}
temp['type'] = v_node.getAttribute('type')
for key in v_node.attributes:
temp[key] = v_node.getAttribute(key)
nic['virtualport'] = temp
if 'mac' not in nic:
continue
nics[nic['mac']] = nic
return nics
def get_nics(vm_):
'''
Return info about the network interfaces of a named vm
CLI Example:
.. code-block:: bash
salt '*' virtng.get_nics <vm name>
'''
nics = {}
doc = minidom.parse(_StringIO(get_xml(vm_)))
for node in doc.getElementsByTagName('devices'):
i_nodes = node.getElementsByTagName('interface')
for i_node in i_nodes:
nic = {}
nic['type'] = i_node.getAttribute('type')
for v_node in i_node.getElementsByTagName('*'):
if v_node.tagName == 'mac':
nic['mac'] = v_node.getAttribute('address')
if v_node.tagName == 'model':
nic['model'] = v_node.getAttribute('type')
if v_node.tagName == 'target':
nic['target'] = v_node.getAttribute('dev')
# driver, source, and match can all have optional attributes
if re.match('(driver|source|address)', v_node.tagName):
temp = {}
for key, value in v_node.attributes.items():
temp[key] = value
nic[str(v_node.tagName)] = temp
# virtualport needs to be handled separately, to pick up the
# type attribute of the virtualport itself
if v_node.tagName == 'virtualport':
temp = {}
temp['type'] = v_node.getAttribute('type')
for key, value in v_node.attributes.items():
temp[key] = value
nic['virtualport'] = temp
if 'mac' not in nic:
continue
nics[nic['mac']] = nic
return nics
def get_graphics(vm_):
'''
Returns the information on vnc for a given vm
CLI Example:
.. code-block:: bash
salt '*' virtng.get_graphics <vm name>
'''
out = {'autoport': 'None',
'keymap': 'None',
'listen': 'None',
'port': 'None',
'type': 'vnc'}
xml = get_xml(vm_)
ssock = _StringIO(xml)
doc = minidom.parse(ssock)
for node in doc.getElementsByTagName('domain'):
g_nodes = node.getElementsByTagName('graphics')
for g_node in g_nodes:
for key, value in g_node.attributes.items():
out[key] = value
return out
def get_disks(vm_):
'''
Return the disks of a named vm
CLI Example:
.. code-block:: bash
salt '*' virt.get_disks <vm name>
'''
disks = {}
doc = minidom.parse(_StringIO(get_xml(vm_)))
for elem in doc.getElementsByTagName('disk'):
sources = elem.getElementsByTagName('source')
targets = elem.getElementsByTagName('target')
if len(sources) > 0:
source = sources[0]
else:
continue
if len(targets) > 0:
target = targets[0]
else:
continue
if target.hasAttribute('dev'):
qemu_target = ''
if source.hasAttribute('file'):
qemu_target = source.getAttribute('file')
elif source.hasAttribute('dev'):
qemu_target = source.getAttribute('dev')
elif source.hasAttribute('protocol') and \
source.hasAttribute('name'): # For rbd network
qemu_target = '{0}:{1}'.format(source.getAttribute('protocol'),
source.getAttribute('name'))
if qemu_target:
disks[target.getAttribute('dev')] = {'file': qemu_target}
for dev in disks:
try:
hypervisor = __salt__['config.get']('libvirt:hypervisor', 'kvm')
if hypervisor not in ['qemu', 'kvm']:
break
output = []
qemu_output = subprocess.Popen(
['qemu-img', 'info', disks[dev]['file']],
shell=False,
stdout=subprocess.PIPE).communicate()[0]
snapshots = False
columns = None
lines = qemu_output.strip().split('\n')
for line in lines:
if line.startswith('Snapshot list:'):
snapshots = True
continue
# If this is a copy-on-write image, then the backing file
# represents the base image
#
# backing file: base.qcow2 (actual path: /var/shared/base.qcow2)
elif line.startswith('backing file'):
matches = re.match(r'.*\(actual path: (.*?)\)', line)
if matches:
output.append('backing file: {0}'.format(
matches.group(1)))
continue
elif snapshots:
if line.startswith('ID'): # Do not parse table headers
line = line.replace('VM SIZE', 'VMSIZE')
line = line.replace('VM CLOCK', 'TIME VMCLOCK')
columns = re.split(r'\s+', line)
columns = [c.lower() for c in columns]
output.append('snapshots:')
continue
fields = re.split(r'\s+', line)
for i, field in enumerate(fields):
sep = ' '
if i == 0:
sep = '-'
output.append('{0} {1}: "{2}"'.format(
sep, columns[i], field))
continue
output.append(line)
output = '\n'.join(output)
disks[dev].update(yaml.safe_load(output))
except TypeError:
disks[dev].update(yaml.safe_load('image: Does not exist'))
return disks
def get_disks(vm_):
'''
Return the disks of a named vm
CLI Example:
.. code-block:: bash
salt '*' virtng.get_disks <vm name>
'''
disks = {}
doc = minidom.parse(_StringIO(get_xml(vm_)))
for elem in doc.getElementsByTagName('disk'):
sources = elem.getElementsByTagName('source')
targets = elem.getElementsByTagName('target')
if len(sources) > 0:
source = sources[0]
else:
continue
if len(targets) > 0:
target = targets[0]
else:
continue
if target.hasAttribute('dev'):
qemu_target = ''
if source.hasAttribute('file'):
qemu_target = source.getAttribute('file')
elif source.hasAttribute('dev'):
qemu_target = source.getAttribute('dev')
elif source.hasAttribute('protocol') and \
source.hasAttribute('name'): # For rbd network
qemu_target = '{0}:{1}'.format(
source.getAttribute('protocol'),
source.getAttribute('name'))
if qemu_target:
disks[target.getAttribute('dev')] = {
'file': qemu_target}
for dev in disks:
try:
hypervisor = __salt__['config.get']('libvirt:hypervisor', 'kvm')
if hypervisor not in ['qemu', 'kvm']:
break
output = []
qemu_output = subprocess.Popen(['qemu-img', 'info',
disks[dev]['file']],
shell=False,
stdout=subprocess.PIPE).communicate()[0]
snapshots = False
columns = None
lines = qemu_output.strip().split('\n')
for line in lines:
if line.startswith('Snapshot list:'):
snapshots = True
continue
# If this is a copy-on-write image, then the backing file
# represents the base image
#
# backing file: base.qcow2 (actual path: /var/shared/base.qcow2)
elif line.startswith('backing file'):
matches = re.match(r'.*\(actual path: (.*?)\)', line)
if matches:
output.append('backing file: {0}'.format(matches.group(1)))
continue
elif snapshots:
if line.startswith('ID'): # Do not parse table headers
line = line.replace('VM SIZE', 'VMSIZE')
line = line.replace('VM CLOCK', 'TIME VMCLOCK')
columns = re.split(r'\s+', line)
columns = [c.lower() for c in columns]
output.append('snapshots:')
continue
fields = re.split(r'\s+', line)
for i, field in enumerate(fields):
sep = ' '
if i == 0:
sep = '-'
output.append(
'{0} {1}: "{2}"'.format(
sep, columns[i], field
)
)
continue
output.append(line)
output = '\n'.join(output)
disks[dev].update(yaml.safe_load(output))
except TypeError:
disks[dev].update(yaml.safe_load('image: Does not exist'))
return disks
