def suffix(obj):
if IContainer.providedBy(follow_symlinks(obj)):
return '/'
elif ICommand.providedBy(follow_symlinks(obj)):
return '*'
elif isinstance(obj, Symlink):
return '@'
else:
return ''
def set_acl(self,
obj,
inherit,
allow_perms,
deny_perms,
del_perms,
recursive=False):
prinrole = IPrincipalRoleManager(obj)
auth = getUtility(IAuthentication, context=None)
obj.inherit_permissions = inherit
def mod_perm(what, setter, p):
kind, principal, perms = p.split(':')
if not perms:
return
prin = auth.getPrincipal(principal)
if isinstance(prin, Group) and kind == 'u':
self.write(
"No such user '%s', it's a group, perhaps you mean 'g:%s:%s'\n"
% (principal, principal, perms))
return
elif type(prin) is User and kind == 'g':
self.write(
"No such group '%s', it's a user (%s), perhaps you mean 'u:%s:%s'\n"
% (principal, prin, principal, perms))
return
for perm in perms.strip():
if perm not in Role.nick_to_role:
raise NoSuchPermission(perm)
role = Role.nick_to_role[perm].id
self.write("%s permission '%s', principal '%s'\n" %
(what, role, principal))
setter(role, principal)
def apply_perms(prinrole):
for p in allow_perms or []:
mod_perm("Allowing", prinrole.assignRoleToPrincipal, p)
for p in deny_perms or []:
mod_perm("Denying", prinrole.removeRoleFromPrincipal, p)
for p in del_perms or []:
mod_perm("Unsetting", prinrole.unsetRoleForPrincipal, p)
apply_perms(prinrole)
seen = [obj]
if recursive and IContainer.providedBy(obj):
for sobj in obj.listcontent():
if follow_symlinks(sobj) not in seen:
prinrole = IPrincipalRoleManager(sobj)
sobj.inherit_permissions = inherit
seen.append(follow_symlinks(sobj))
apply_perms(prinrole)
def _do_print_acl(self, obj, verbose, recursive, seen):
prinrole = IPrincipalRoleManager(obj)
auth = getUtility(IAuthentication, context=None)
user_allow = collections.defaultdict(list)
user_deny = collections.defaultdict(list)
users = set()
for role, principal, setting in prinrole.getPrincipalsAndRoles():
users.add(principal)
if setting.getName() == 'Allow':
user_allow[principal].append(role)
else:
user_deny[principal].append(role)
for principal in users:
def formatted_perms(perms):
prin = auth.getPrincipal(principal)
typ = 'group' if isinstance(prin, Group) else 'user'
if verbose:
def grants(i):
return ','.join(
'@%s' % i[0] for i in
rolePermissionManager.getPermissionsForRole(i)
if i[0] != 'oms.nothing')
return (typ, principal, ''.join(
'%s{%s}' %
(Role.role_to_nick.get(i, '(%s)' % i), grants(i))
for i in sorted(perms)))
else:
return (typ, principal, ''.join(
Role.role_to_nick.get(i, '(%s)' % i)
for i in sorted(perms)))
if principal in user_allow:
self.write("%s:%s:+%s\n" %
formatted_perms(user_allow[principal]))
if principal in user_deny:
self.write("%s:%s:-%s\n" %
formatted_perms(user_deny[principal]))
if recursive and IContainer.providedBy(follow_symlinks(obj)):
for sobj in follow_symlinks(obj).listcontent():
if follow_symlinks(sobj) not in seen:
seen.append(sobj)
self.write('%s:\n' % canonical_path(sobj))
self._do_print_acl(sobj, verbose, recursive, seen)
def mv_and_inherit():
machines = db.get_root()['oms_root']['machines']
computes = db.get_root()['oms_root']['computes']
try:
destination_compute = machines[destination.__name__]
vm_compute = follow_symlinks(computes[self.context.__name__])
vm_compute.failure = destination_compute.failure
vm_compute.suspicious = destination_compute.suspicious
dvms = follow_symlinks(destination_compute['vms'])
dvms.add(vm_compute)
log.msg('Model moved.', system='migrate')
except IndexError:
log.msg('Model NOT moved: destination compute or vms do not exist', system='migrate')
except KeyError:
log.msg('Model NOT moved: already moved by sync?', system='migrate')
def make_long_lines(container):
def get_symlink_nicknames(item):
for method in (lambda item: [canonical_path(item)],
lambda item: getattr(follow_symlinks(item), 'nicknames', [])):
try:
for n in method(item):
yield n
except Unauthorized:
log.err(system='security')
def nick(item):
return (get_symlink_nicknames(item) if isinstance(item, Symlink)
else getattr(item, 'nicknames', []))
def owner(item):
return item.__owner__ or 'root'
return [(('%s %s %s\t%s\t%s\n' % (pretty_effective_perms(self.protocol.interaction,
follow_symlinks(subobj)),
owner(subobj),
datetime.datetime.fromtimestamp(subobj.mtime).isoformat()
if not subobj.__transient__
else ' <transient> ',
pretty_name(subobj),
' : '.join(nick(subobj)))).encode('utf-8'))
for subobj in container]
def traverse_path(obj, path):
"""Starting from the given object, traverses all its descendant
objects to find an object that matches the given path.
Returns a tuple that contains the object up to which the traversal
was successful plus all objects that led to that object, and the
part of the path that could not be resolved.
"""
path = parse_path(path)
if not path:
return [obj], []
ret = [obj]
while path:
name = path[0]
try:
traverser = ITraverser(ret[-1])
except TypeError:
break
next_obj = follow_symlinks(traverser.traverse(name))
if not next_obj:
break
ret.append(next_obj)
path = path[1:]
return ret[1:], path
def traverse_path(obj, path):
"""Starting from the given object, traverses all its descendant
objects to find an object that matches the given path.
Returns a tuple that contains the object up to which the traversal
was successful plus all objects that led to that object, and the
part of the path that could not be resolved.
"""
path = parse_path(path)
if not path:
return [obj], []
ret = [obj]
while path:
name = path[0]
try:
traverser = ITraverser(ret[-1])
except TypeError:
break
next_obj = follow_symlinks(traverser.traverse(name))
if not next_obj:
break
ret.append(next_obj)
path = path[1:]
return ret[1:], path
def make_long_lines(container):
def get_symlink_nicknames(item):
for method in (lambda item: [canonical_path(item)],
lambda item: getattr(follow_symlinks(item),
'nicknames', [])):
try:
for n in method(item):
yield n
except Unauthorized:
log.err(system='security')
def nick(item):
return (get_symlink_nicknames(item) if isinstance(
item, Symlink) else getattr(item, 'nicknames', []))
def owner(item):
return item.__owner__ or 'root'
return [
(('%s %s %s\t%s\t%s\n' %
(pretty_effective_perms(self.protocol.interaction,
follow_symlinks(subobj)),
owner(subobj), datetime.datetime.fromtimestamp(
subobj.mtime).isoformat() if not subobj.__transient__
else ' <transient> ', pretty_name(subobj),
' : '.join(nick(subobj)))).encode('utf-8'))
for subobj in container
]
def set_acl(self, obj, inherit, allow_perms, deny_perms, del_perms, recursive=False):
prinrole = IPrincipalRoleManager(obj)
auth = getUtility(IAuthentication, context=None)
obj.inherit_permissions = inherit
def mod_perm(what, setter, p):
kind, principal, perms = p.split(':')
if not perms:
return
prin = auth.getPrincipal(principal)
if isinstance(prin, Group) and kind == 'u':
self.write("No such user '%s', it's a group, perhaps you mean 'g:%s:%s'\n" %
(principal, principal, perms))
return
elif type(prin) is User and kind == 'g':
self.write("No such group '%s', it's a user (%s), perhaps you mean 'u:%s:%s'\n" %
(principal, prin, principal, perms))
return
for perm in perms.strip():
if perm not in Role.nick_to_role:
raise NoSuchPermission(perm)
role = Role.nick_to_role[perm].id
self.write("%s permission '%s', principal '%s'\n" % (what, role, principal))
setter(role, principal)
def apply_perms(prinrole):
for p in allow_perms or []:
mod_perm("Allowing", prinrole.assignRoleToPrincipal, p)
for p in deny_perms or []:
mod_perm("Denying", prinrole.removeRoleFromPrincipal, p)
for p in del_perms or []:
mod_perm("Unsetting", prinrole.unsetRoleForPrincipal, p)
apply_perms(prinrole)
seen = [obj]
if recursive and IContainer.providedBy(obj):
for sobj in obj.listcontent():
if follow_symlinks(sobj) not in seen:
prinrole = IPrincipalRoleManager(sobj)
sobj.inherit_permissions = inherit
seen.append(follow_symlinks(sobj))
apply_perms(prinrole)
def get_symlink_nicknames(item):
for method in (lambda item: [canonical_path(item)],
lambda item: getattr(follow_symlinks(item), 'nicknames', [])):
try:
for n in method(item):
yield n
except Unauthorized:
log.err(system='security')
def get_vms_if_not_empty():
vms = follow_symlinks(self.context['vms']) or []
for vm in vms:
if IVirtualCompute.providedBy(vm):
return vms
log.msg('%s: no VMs' % (self.context.hostname), system='metrics', logLevel=logging.DEBUG)
def get_vms_if_not_empty():
vms = follow_symlinks(self.context['vms']) or []
for vm in vms:
if IVirtualCompute.providedBy(vm):
return vms
log.msg('%s: no VMs' % (self.context.hostname), system='metrics', logLevel=logging.DEBUG)
def canonical_path(item):
path = []
from opennode.oms.security.authentication import sudo
while item:
p = sudo(follow_symlinks(sudo(item)))
assert p.__name__ is not None, '%s.__name__ is None' % p
path.insert(0, p.__name__)
item = p.__parent__
return '/'.join(path)
def get_symlink_nicknames(item):
for method in (lambda item: [canonical_path(item)],
lambda item: getattr(follow_symlinks(item),
'nicknames', [])):
try:
for n in method(item):
yield n
except Unauthorized:
log.err(system='security')
def canonical_path(item):
path = []
from opennode.oms.security.authentication import sudo
while item:
p = sudo(follow_symlinks(sudo(item)))
assert p.__name__ is not None, '%s.__name__ is None' % p
path.insert(0, p.__name__)
item = p.__parent__
return '/'.join(path)
def mv_and_inherit():
machines = db.get_root()['oms_root']['machines']
computes = db.get_root()['oms_root']['computes']
try:
destination_compute = machines[destination.__name__]
vm_compute = follow_symlinks(
computes[self.context.__name__])
vm_compute.failure = destination_compute.failure
vm_compute.suspicious = destination_compute.suspicious
dvms = follow_symlinks(destination_compute['vms'])
dvms.add(vm_compute)
log.msg('Model moved.', system='migrate')
except IndexError:
log.msg(
'Model NOT moved: destination compute or vms do not exist',
system='migrate')
except KeyError:
log.msg('Model NOT moved: already moved by sync?',
system='migrate')
def _do_print_acl(self, obj, verbose, recursive, seen):
prinrole = IPrincipalRoleManager(obj)
auth = getUtility(IAuthentication, context=None)
user_allow = collections.defaultdict(list)
user_deny = collections.defaultdict(list)
users = set()
for role, principal, setting in prinrole.getPrincipalsAndRoles():
users.add(principal)
if setting.getName() == 'Allow':
user_allow[principal].append(role)
else:
user_deny[principal].append(role)
for principal in users:
def formatted_perms(perms):
prin = auth.getPrincipal(principal)
typ = 'group' if isinstance(prin, Group) else 'user'
if verbose:
def grants(i):
return ','.join('@%s' % i[0] for i in rolePermissionManager.getPermissionsForRole(i)
if i[0] != 'oms.nothing')
return (typ, principal, ''.join('%s{%s}' %
(Role.role_to_nick.get(i, '(%s)' % i), grants(i))
for i in sorted(perms)))
else:
return (typ, principal, ''.join(Role.role_to_nick.get(i, '(%s)' % i)
for i in sorted(perms)))
if principal in user_allow:
self.write("%s:%s:+%s\n" % formatted_perms(user_allow[principal]))
if principal in user_deny:
self.write("%s:%s:-%s\n" % formatted_perms(user_deny[principal]))
if recursive and IContainer.providedBy(follow_symlinks(obj)):
for sobj in follow_symlinks(obj).listcontent():
if follow_symlinks(sobj) not in seen:
seen.append(sobj)
self.write('%s:\n' % canonical_path(sobj))
self._do_print_acl(sobj, verbose, recursive, seen)
def get_compute_ips():
try:
computes = map(follow_symlinks,
filter(lambda c: ICompute.providedBy(follow_symlinks(c)),
db.get_root()['oms_root']['computes'].listcontent()))
pools = db.get_root()['oms_root']['ippools']
for c in computes:
ip = IPAddress(c.ipv4_address.split('/')[0])
pool = pools.find_pool(ip)
if pool is not None and not pool.get(ip):
log.msg('Marking %s as used...' % ip, system='sync-ippool')
pool.use(ip)
except Exception:
log.err(system='sync-ippool')
raise
def get_compute_ips():
try:
computes = map(
follow_symlinks,
filter(
lambda c: ICompute.providedBy(follow_symlinks(c)),
db.get_root()['oms_root']['computes'].listcontent()))
pools = db.get_root()['oms_root']['ippools']
for c in computes:
ip = IPAddress(c.ipv4_address.split('/')[0])
pool = pools.find_pool(ip)
if pool is not None and not pool.get(ip):
log.msg('Marking %s as used...' % ip,
system='sync-ippool')
pool.use(ip)
except Exception:
log.err(system='sync-ippool')
raise
def update_templates(container, templates):
if not container['templates']:
container.add(Templates())
template_container = container['templates']
for template in templates:
name = template['template_name']
if not template_container['by-name'][name]:
template_container.add(
Template(unicode(name), get_u(template,
'domain_type')))
t = template_container['by-name'][name].target
t.cores = (get_i(template,
'vcpu_min'), get_i(template, 'vcpu'),
max(-1, get_i(template, 'vcpu_max')))
t.memory = (get_f(template,
'memory_min'), get_f(template, 'memory'),
max(-1.0, get_f(template, 'memory_max')))
t.swap = (get_f(template, 'swap_min'), get_f(template, 'swap'),
max(-1.0, get_f(template, 'swap_max')))
t.disk = (get_f(template, 'disk_min'), get_f(template, 'disk'),
max(-1.0, get_f(template, 'disk_max')))
t.nameserver = get_u(template, 'nameserver')
t.username = get_u(template, 'username')
t.password = get_u(template, 'passwd')
t.cpu_limit = (get_i(template, 'vcpulimit_min'),
get_i(template, 'vcpulimit'))
t.ip = get_u(template, 'ip_address')
# delete templates no more offered upstream
template_names = template_container['by-name'].listnames()
vanished_template_names = set(template_names).difference(
template['template_name'] for template in templates)
for template in vanished_template_names:
template_container.remove(
follow_symlinks(template_container['by-name'][template]))
def update_templates(container, templates):
if not container['templates']:
container.add(Templates())
template_container = container['templates']
for template in templates:
name = template['template_name']
if not template_container['by-name'][name]:
template_container.add(Template(unicode(name), get_u(template, 'domain_type')))
t = template_container['by-name'][name].target
t.cores = (get_i(template, 'vcpu_min'),
get_i(template, 'vcpu'),
max(-1, get_i(template, 'vcpu_max')))
t.memory = (get_f(template, 'memory_min'),
get_f(template, 'memory'),
max(-1.0, get_f(template, 'memory_max')))
t.swap = (get_f(template, 'swap_min'),
get_f(template, 'swap'),
max(-1.0, get_f(template, 'swap_max')))
t.disk = (get_f(template, 'disk_min'),
get_f(template, 'disk'),
max(-1.0, get_f(template, 'disk_max')))
t.nameserver = get_u(template, 'nameserver')
t.username = get_u(template, 'username')
t.password = get_u(template, 'passwd')
t.cpu_limit = (get_i(template, 'vcpulimit_min'),
get_i(template, 'vcpulimit'))
t.ip = get_u(template, 'ip_address')
# delete templates no more offered upstream
template_names = template_container['by-name'].listnames()
vanished_template_names = set(template_names).difference(
template['template_name'] for template in templates)
for template in vanished_template_names:
template_container.remove(follow_symlinks(template_container['by-name'][template]))
def _execute(self, cmd, args):
@db.ro_transact
def get_destination():
return (args.__parent__
if IVirtualizationContainer.providedBy(args) else
cmd.traverse(args.dest_path))
@db.ro_transact
def get_hostname(target):
return target.hostname
name = yield db.get(self.context, '__name__')
source_vms = yield db.get(self.context, '__parent__')
destination = yield get_destination()
assert ICompute.providedBy(
destination), 'Destination must be a Compute'
assert not IVirtualCompute.providedBy(
destination), 'Cannot migrate to a VM'
destination_hostname = yield get_hostname(destination)
destination_vms = follow_symlinks(destination['vms'])
assert (yield db.get(destination_vms, 'backend')) == (yield db.get(source_vms, 'backend')),\
'Destination backend is different from source'
@db.transact
def set_additional_keys():
self._additional_keys = [
canonical_path(destination_vms),
canonical_path(destination)
]
yield set_additional_keys()
yield self.reacquire_until_clear()
log.msg('Initiating migration for %s to %s' %
(name, destination_hostname),
system='migrate')
try:
if not (yield self._check_vm_pre(cmd, name, destination_hostname,
destination_vms)):
return
source_submitter = IVirtualizationContainerSubmitter(source_vms)
yield source_submitter.submit(IMigrateVM, name,
destination_hostname,
(not args.offline), False)
log.msg('Migration done. Checking... %s' % destination_vms,
system='migrate')
if (yield self._check_vm_post(cmd, name, destination_hostname,
destination_vms)):
log.msg('Migration finished successfully!', system='migrate')
@db.transact
def mv_and_inherit():
machines = db.get_root()['oms_root']['machines']
computes = db.get_root()['oms_root']['computes']
try:
destination_compute = machines[destination.__name__]
vm_compute = follow_symlinks(
computes[self.context.__name__])
vm_compute.failure = destination_compute.failure
vm_compute.suspicious = destination_compute.suspicious
dvms = follow_symlinks(destination_compute['vms'])
dvms.add(vm_compute)
log.msg('Model moved.', system='migrate')
except IndexError:
log.msg(
'Model NOT moved: destination compute or vms do not exist',
system='migrate')
except KeyError:
log.msg('Model NOT moved: already moved by sync?',
system='migrate')
yield mv_and_inherit()
except OperationRemoteError as e:
self._action_log(cmd,
'Failed migration of %s to %s: remote error %s' %
(name, destination_hostname,
'\n%s' % e.remote_tb if e.remote_tb else ''),
logLevel=ERROR,
system='migrate')
def get_current_ctid():
ctidlist = db.get_root()['oms_root']['computes']['openvz']
return max([follow_symlinks(symlink).ctid for symlink in ctidlist.listcontent()] + [100])
def check():
machines = db.get_root()['oms_root']['machines']
machine = follow_symlinks(machines['by-name'][host])
if not mgt_stack.providedBy(machine):
return
return machine
def _execute(self, cmd, args):
@db.ro_transact
def get_destination():
return (args.__parent__ if IVirtualizationContainer.providedBy(args)
else cmd.traverse(args.dest_path))
@db.ro_transact
def get_hostname(target):
return target.hostname
name = yield db.get(self.context, '__name__')
source_vms = yield db.get(self.context, '__parent__')
destination = yield get_destination()
assert ICompute.providedBy(destination), 'Destination must be a Compute'
assert not IVirtualCompute.providedBy(destination), 'Cannot migrate to a VM'
destination_hostname = yield get_hostname(destination)
destination_vms = follow_symlinks(destination['vms'])
assert (yield db.get(destination_vms, 'backend')) == (yield db.get(source_vms, 'backend')),\
'Destination backend is different from source'
@db.transact
def set_additional_keys():
self._additional_keys = [canonical_path(destination_vms), canonical_path(destination)]
yield set_additional_keys()
yield self.reacquire_until_clear()
log.msg('Initiating migration for %s to %s' % (name, destination_hostname), system='migrate')
try:
if not (yield self._check_vm_pre(name, destination_hostname, destination_vms)):
return
source_submitter = IVirtualizationContainerSubmitter(source_vms)
yield source_submitter.submit(IMigrateVM, name, destination_hostname, (not args.offline), False)
log.msg('Migration done. Checking... %s' % destination_vms, system='migrate')
if (yield self._check_vm_post(cmd, name, destination_hostname, destination_vms)):
log.msg('Migration finished successfully!', system='migrate')
@db.transact
def mv_and_inherit():
machines = db.get_root()['oms_root']['machines']
computes = db.get_root()['oms_root']['computes']
try:
destination_compute = machines[destination.__name__]
vm_compute = follow_symlinks(computes[self.context.__name__])
vm_compute.failure = destination_compute.failure
vm_compute.suspicious = destination_compute.suspicious
dvms = follow_symlinks(destination_compute['vms'])
dvms.add(vm_compute)
log.msg('Model moved.', system='migrate')
except IndexError:
log.msg('Model NOT moved: destination compute or vms do not exist', system='migrate')
except KeyError:
log.msg('Model NOT moved: already moved by sync?', system='migrate')
yield mv_and_inherit()
except OperationRemoteError as e:
self._action_log(cmd, 'Failed migration of %s to %s: remote error %s' % (
name, destination_hostname, '\n%s' % e.remote_tb if e.remote_tb else ''),
logLevel=ERROR, system='migrate')
def subject(self, *args, **kwargs):
return tuple((follow_symlinks(args[0]), ))
def set_additional_keys():
vms = follow_symlinks(self.context['vms'])
if vms:
self._additional_keys = (canonical_path(vms),)
def _sync_vms_transact(self, remote_vms):
local_vms = [i for i in self.context.listcontent() if IVirtualCompute.providedBy(i)]
remote_uuids = set(i['uuid'] for i in remote_vms)
local_uuids = set(i.__name__ for i in local_vms)
root = db.get_root()['oms_root']
machines = root['machines']
for vm_uuid in remote_uuids.difference(local_uuids):
remote_vm = [rvm for rvm in remote_vms if rvm['uuid'] == vm_uuid][0]
existing_machine = follow_symlinks(machines['by-name'][remote_vm['name']])
if existing_machine:
# XXX: this VM is a nested VM, for now let's hack it this way
new_compute = Symlink(existing_machine.__name__, existing_machine)
self.context._add(new_compute)
else:
log.msg('Adding virtual compute %s...' % vm_uuid,
system='v12n-sync', logLevel=logging.WARNING)
new_compute = Compute(unicode(remote_vm['name']), unicode(remote_vm['state']))
new_compute.__name__ = vm_uuid
new_compute.template = unicode(remote_vm['template'])
alsoProvides(new_compute, IVirtualCompute)
alsoProvides(new_compute, IDeployed)
# for now let's force new synced computes to not have salt installed
# XXX: not sure if removing a parent interface will remove the child also
noLongerProvides(new_compute, IManageable)
self.context.add(new_compute)
for vm_uuid in remote_uuids.intersection(local_uuids):
noLongerProvides(self.context[vm_uuid], IUndeployed)
alsoProvides(self.context[vm_uuid], IDeployed)
for vm_uuid in local_uuids.difference(remote_uuids):
if IDeploying.providedBy(self.context[vm_uuid]):
log.msg("Don't delete undeployed VM while in IDeploying state", system='v12n')
continue
noLongerProvides(self.context[vm_uuid], IDeployed)
alsoProvides(self.context[vm_uuid], IUndeployed)
self.context[vm_uuid].state = u'inactive'
if get_config().getboolean('sync', 'delete_on_sync'):
log.msg("Deleting compute %s" % vm_uuid, system='v12n-sync', logLevel=logging.WARNING)
compute = self.context[vm_uuid]
del self.context[vm_uuid]
handle(compute, ModelDeletedEvent(self.context))
# TODO: eliminate cross-import between compute and v12ncontainer
from opennode.knot.backend.compute import ICompute
from opennode.knot.backend.syncaction import SyncAction
# sync each vm
for compute in self.context.listcontent():
if not IVirtualCompute.providedBy(compute):
continue
log.msg('Attempting to sync %s' % compute, system='sync-vms')
if not ICompute.providedBy(compute.__parent__.__parent__):
log.msg('Inconsistent data: %s, Compute is expected. Attempting to fix %s'
% (compute.__parent__.__parent__, compute),
system='sync-vms', logLevel=logging.WARNING)
compute.__parent__ = self.context
log.msg('Fixing %s %s' % (compute,
'successful!'
if ICompute.providedBy(compute.__parent__.__parent__)
else 'failed!'),
system='sync-vms', logLevel=logging.WARNING)
if not ICompute.providedBy(compute.__parent__.__parent__):
return
action = SyncAction(compute)
matching = [rvm for rvm in remote_vms if rvm['uuid'] == compute.__name__]
if not matching:
continue
remote_vm = matching[0]
# todo delegate all this into the action itself
default_console = action._default_console()
action._sync_consoles()
action.sync_owner_transact(remote_vm)
action.sync_vm(remote_vm)
action.create_default_console(default_console)
def check():
machines = db.get_root()['oms_root']['machines']
machine = follow_symlinks(machines['by-name'][host])
if not mgt_stack.providedBy(machine):
return
return machine
def set_additional_keys():
vms = follow_symlinks(self.context['vms'])
if vms:
self._additional_keys = (canonical_path(vms), )
def subject(self, *args, **kwargs):
return tuple((follow_symlinks(args[0]),))
def get_current_ctid():
ctidlist = db.get_root()['oms_root']['computes']['openvz']
return max(
[follow_symlinks(symlink).ctid
for symlink in ctidlist.listcontent()] + [100])
