286 lines
11 KiB
Python
Executable File
286 lines
11 KiB
Python
Executable File
#!/usr/bin/python2
|
|
# -*- encoding: utf8 -*-
|
|
#
|
|
# The Qubes OS Project, http://www.qubes-os.org
|
|
#
|
|
# Copyright (C) 2010 Joanna Rutkowska <joanna@invisiblethingslab.com>
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
#
|
|
#
|
|
|
|
from qubes.qubes import QubesVmCollection
|
|
from qubes.qubes import QubesHost
|
|
from qubes.qubes import QubesException
|
|
from argparse import ArgumentParser
|
|
import sys
|
|
|
|
|
|
fields = {
|
|
"qid": {"func": "vm.qid"},
|
|
|
|
"name": {"func": "('=>' if qvm_collection.get_default_template() is not None\
|
|
and vm.qid == qvm_collection.get_default_template().qid else '')\
|
|
+ ('[' if vm.is_template() else '')\
|
|
+ ('<' if vm.is_disposablevm() else '')\
|
|
+ ('{' if vm.is_netvm() else '')\
|
|
+ vm.name \
|
|
+ (']' if vm.is_template() else '')\
|
|
+ ('>' if vm.is_disposablevm() else '')\
|
|
+ ('}' if vm.is_netvm() else '')"},
|
|
|
|
"type": {"func": "'HVM' if vm.type == 'HVM' else \
|
|
('Tpl' if vm.is_template() else \
|
|
('' if vm.type in ['AppVM', 'DisposableVM'] else \
|
|
vm.type.replace('VM','')))"},
|
|
|
|
"updbl" : {"func": "'Yes' if vm.updateable else ''"},
|
|
|
|
"template": {"func": "'n/a' if vm.is_template() else\
|
|
('None' if vm.template is None else\
|
|
vm.template.name)"},
|
|
|
|
"netvm": {"func": "'n/a' if vm.is_netvm() and not vm.is_proxyvm() else\
|
|
('*' if vm.uses_default_netvm else '') +\
|
|
qvm_collection[vm.netvm.qid].name\
|
|
if vm.netvm is not None else '-'"},
|
|
|
|
"ip" : {"func": "vm.ip"},
|
|
"ip back" : {"func": "vm.gateway if vm.is_netvm() else 'n/a'"},
|
|
"gateway/DNS" : {"func": "vm.netvm.gateway if vm.netvm else 'n/a'"},
|
|
|
|
"xid" : {"func" : "vm.get_xid() if vm.is_running() else '-'"},
|
|
|
|
"mem" : {"func" : "(str(vm.get_mem()/1024) + ' MB') if vm.is_running() else '-'"},
|
|
"cpu" : {"func" : "round (cpu_usages[vm.get_xid()]['cpu_usage'], 1) if vm.is_running() else '-'"},
|
|
"disk": {"func" : "str(vm.get_disk_utilization()/(1024*1024)) + ' MB'"},
|
|
"state": {"func" : "vm.get_power_state()"},
|
|
|
|
"priv-curr": {"func" : "str(vm.get_disk_utilization_private_img()/(1024*1024)) + ' MB'"},
|
|
"priv-max": {"func" : "str(vm.get_private_img_sz()/(1024*1024)) + ' MB'"},
|
|
"priv-util": {"func" : "str(vm.get_disk_utilization_private_img()*100/vm.get_private_img_sz()) + '%' if vm.get_private_img_sz() != 0 else '-'"},
|
|
|
|
"root-curr": {"func" : "str(vm.get_disk_utilization_root_img()/(1024*1024)) + ' MB'"},
|
|
"root-max": {"func" : "str(vm.get_root_img_sz()/(1024*1024)) + ' MB'"},
|
|
"root-util": {"func" : "str(vm.get_disk_utilization_root_img()*100/vm.get_root_img_sz()) + '%' if vm.get_root_img_sz() != 0 else '-'"},
|
|
|
|
"label" : {"func" : "vm.label.name"},
|
|
|
|
"kernel" : {"func" : "('*' if vm.uses_default_kernel else '') + str(vm.kernel) if hasattr(vm, 'kernel') else 'n/a'"},
|
|
"kernelopts" : {"func" : "('*' if vm.uses_default_kernelopts else '') + str(vm.kernelopts) if hasattr(vm, 'kernelopts') else 'n/a'"},
|
|
|
|
"on" : {"func" : "'*' if vm.is_running() else ''"},
|
|
|
|
"last backup" : {"func": "str(vm.backup_timestamp.date()) if "
|
|
"vm.backup_timestamp else '-'"},
|
|
|
|
}
|
|
|
|
|
|
|
|
def main():
|
|
usage = "%(prog)s [options]"
|
|
parser = ArgumentParser ()
|
|
|
|
parser.add_argument ("VMs", action="store", nargs="*",
|
|
help="Specify VMs to be queried")
|
|
|
|
parser.add_argument ("-n", "--network", dest="network",
|
|
action="store_true", default=False,
|
|
help="Show network addresses assigned to VMs")
|
|
|
|
parser.add_argument ("-c", "--cpu", dest="cpu",
|
|
action="store_true", default=False,
|
|
help="Show CPU load")
|
|
|
|
parser.add_argument ("-m", "--mem", dest="mem",
|
|
action="store_true", default=False,
|
|
help="Show memory usage")
|
|
|
|
parser.add_argument ("-d", "--disk", dest="disk",
|
|
action="store_true", default=False,
|
|
help="Show VM disk utilization statistics")
|
|
|
|
parser.add_argument ("-k", "--kernel", dest="kernel",
|
|
action="store_true", default=False,
|
|
help="Show VM kernel arguments")
|
|
|
|
parser.add_argument ("-i", "--ids", dest="ids",
|
|
action="store_true", default=False,
|
|
help="Show Qubes and Xen id#s")
|
|
|
|
parser.add_argument("-b", "--last-backup", dest="backup",
|
|
action="store_true", default=False,
|
|
help="Show date of last VM backup")
|
|
|
|
parser.add_argument("--raw-list", dest="raw_list",
|
|
action="store_true", default=False,
|
|
help="List only VM names one per line")
|
|
|
|
parser.add_argument("--raw-data", dest="raw_data",
|
|
action="store", nargs="+",
|
|
help="Display specify data of specified VMs.\
|
|
Intended for bash-parsing.")
|
|
|
|
parser.add_argument("--list-fields", dest="list_fields",
|
|
action="store_true", default=False,
|
|
help="List field names valid for --raw-data")
|
|
|
|
|
|
arguments = parser.parse_args ()
|
|
|
|
if arguments.list_fields:
|
|
print '\n'.join(sorted(fields.keys()))
|
|
return
|
|
|
|
qvm_collection = QubesVmCollection()
|
|
qvm_collection.lock_db_for_reading()
|
|
qvm_collection.load()
|
|
qvm_collection.unlock_db()
|
|
|
|
if arguments.raw_list:
|
|
for vm in qvm_collection.values():
|
|
print vm.name
|
|
return
|
|
|
|
cpu_usages = None
|
|
|
|
if arguments.raw_data:
|
|
fields_to_display = arguments.raw_data
|
|
if 'cpu' in arguments.raw_data:
|
|
qhost = QubesHost()
|
|
(measure_time, cpu_usages) = qhost.measure_cpu_usage(qvm_collection)
|
|
else:
|
|
fields_to_display = ["name", "on", "state", "updbl", "type", "template", "netvm", "label" ]
|
|
|
|
if (arguments.ids):
|
|
fields_to_display += ["qid", "xid"]
|
|
|
|
if (arguments.cpu):
|
|
qhost = QubesHost()
|
|
(measure_time, cpu_usages) = qhost.measure_cpu_usage(qvm_collection)
|
|
fields_to_display += ["cpu"]
|
|
|
|
if (arguments.mem):
|
|
fields_to_display += ["mem"]
|
|
|
|
if arguments.backup:
|
|
fields_to_display += ["last backup"]
|
|
|
|
if (arguments.network):
|
|
if 'template' in fields_to_display:
|
|
fields_to_display.remove ("template")
|
|
fields_to_display += ["ip", "ip back", "gateway/DNS"]
|
|
|
|
if (arguments.disk):
|
|
if 'template' in fields_to_display:
|
|
fields_to_display.remove ("template")
|
|
if 'netvm' in fields_to_display:
|
|
fields_to_display.remove ("netvm")
|
|
fields_to_display += ["priv-curr", "priv-max", "root-curr", "root-max", "disk" ]
|
|
|
|
if (arguments.kernel):
|
|
fields_to_display += ["kernel", "kernelopts" ]
|
|
|
|
|
|
vms_list = [vm for vm in qvm_collection.values()]
|
|
#assume VMs are presented in desired order:
|
|
if len(arguments.VMs) > 0:
|
|
vms_to_display = [vm for vm in vms_list if vm.name in arguments.VMs]
|
|
#otherwise, format them accordingly:
|
|
else:
|
|
no_vms = len (vms_list)
|
|
vms_to_display = []
|
|
# Frist, the NetVMs...
|
|
for netvm in vms_list:
|
|
if netvm.is_netvm():
|
|
vms_to_display.append (netvm)
|
|
|
|
# Now, the AppVMs without template (or with template not included in the list)...
|
|
for appvm in vms_list:
|
|
if appvm.is_appvm() and not appvm.is_template() and \
|
|
(appvm.template is None or appvm.template not in vms_list):
|
|
vms_to_display.append (appvm)
|
|
|
|
# Now, the template, and all its AppVMs...
|
|
for tvm in vms_list:
|
|
if tvm.is_template():
|
|
vms_to_display.append (tvm)
|
|
for vm in vms_list:
|
|
if (vm.is_appvm() or vm.is_disposablevm()) and \
|
|
vm.template and vm.template.qid == tvm.qid:
|
|
vms_to_display.append(vm)
|
|
|
|
assert len(vms_to_display) == no_vms
|
|
|
|
#We DON'T NEED a max_width if we devide output by pipes!
|
|
|
|
# First calculate the maximum width of each field we want to display
|
|
# also collect data to display
|
|
for f in fields_to_display:
|
|
fields[f]["max_width"] = len(f)
|
|
|
|
|
|
data_to_display = []
|
|
for vm in vms_to_display:
|
|
data_row = {}
|
|
for f in fields_to_display:
|
|
if vm.qid == 0 and (f.startswith('priv-') or f.startswith('root-') or f == 'disk'):
|
|
data_row[f] = 'n/a'
|
|
else:
|
|
data_row[f] = str(eval(fields[f]["func"]))
|
|
l = len(data_row[f])
|
|
if 'max_width' in fields[f] and l > fields[f]["max_width"]:
|
|
fields[f]["max_width"] = l
|
|
data_to_display.append(data_row)
|
|
try:
|
|
vm.verify_files()
|
|
except QubesException as err:
|
|
print >> sys.stderr, "WARNING: VM '{0}' has corrupted files!".format(vm.name)
|
|
|
|
#Nicely formatted header only needed for humans
|
|
if not arguments.raw_data:
|
|
# Display the header
|
|
s = ""
|
|
for f in fields_to_display:
|
|
fmt="{{0:-^{0}}}-+".format(fields[f]["max_width"] + 1)
|
|
s += fmt.format('-')
|
|
print s
|
|
s = ""
|
|
for f in fields_to_display:
|
|
fmt="{{0:>{0}}} |".format(fields[f]["max_width"] + 1)
|
|
s += fmt.format(f)
|
|
print s
|
|
s = ""
|
|
for f in fields_to_display:
|
|
fmt="{{0:-^{0}}}-+".format(fields[f]["max_width"] + 1)
|
|
s += fmt.format('-')
|
|
print s
|
|
|
|
# ... and the actual data
|
|
for row in data_to_display:
|
|
s = ""
|
|
for f in fields_to_display:
|
|
fmt="{{0:>{0}}} |".format(fields[f]["max_width"] + 1)
|
|
s += fmt.format(row[f])
|
|
print s
|
|
|
|
#won't look pretty, but is easy to parse!
|
|
else:
|
|
for row in data_to_display:
|
|
print '|'.join([row[f] for f in fields_to_display])
|
|
|
|
main()
|