def validate_access_list(acl_list, ctx):
"""Validates a list of Acl messages."""
for i, acl in enumerate(acl_list):
with ctx.prefix('acl #%d: ', i + 1):
if acl.group and acl.identity:
ctx.error('either group or identity must be set, not both')
elif acl.group:
if not auth.is_valid_group_name(acl.group):
ctx.error('invalid group: %s', acl.group)
elif acl.identity:
validate_identity(acl.identity, ctx)
else:
ctx.error('group or identity must be set')
def validate_binding(self, binding, custom_roles_map):
"""Emits errors if the binding is invalid."""
self.validate_role_ref(binding.role, custom_roles_map)
for p in binding.principals:
if p.startswith('group:'):
group = p[len('group:'):]
if not auth.is_valid_group_name(group):
self.error('invalid group name: "%s"', group)
else:
try:
auth.Identity.from_bytes(p)
except ValueError:
self.error('invalid principal format: "%s"', p)
def validate_dimension_acls(cfg, ctx):
"""Validates DimensionACLs message stored in settings.cfg."""
ctx = ctx or validation.Context.raise_on_error()
# Pick '<key>:*' entries upfront to check that regular '<key>:<val>' entries
# aren't colliding with wildcard entries.
stars = set()
star_dups = set()
for e in cfg.entry:
for dim in e.dimension:
if not dim.endswith(':*'):
continue
if dim in stars:
star_dups.add(dim)
else:
stars.add(dim)
seen = set()
for i, e in enumerate(cfg.entry):
with ctx.prefix('entry #%d: ', i + 1):
if not e.dimension:
ctx.error('at least one dimension is required')
for dim in e.dimension:
with ctx.prefix('dimension "%s": ', dim):
key, _, val = dim.partition(':')
if not val:
ctx.error('not a "<key>:<value>" pair')
if not re.match(DIMENSION_KEY_RE, key):
ctx.error('key %r doesn\'t match %s' %
(key, DIMENSION_KEY_RE))
if val == '*':
if dim in star_dups:
ctx.error('was specified multiple times')
star_dups.remove(
dim) # to avoid rereporting same error
else:
if dim in seen:
ctx.error('was already specified')
if '%s:*' % key in stars:
ctx.error('was already specified via "%s:*"' % key)
seen.add(dim)
if not e.usable_by:
ctx.error('"usable_by" is required')
elif not auth.is_valid_group_name(e.usable_by):
ctx.error('"usable_by" specifies invalid group name "%s"' %
e.usable_by)
def validate_buildbucket_cfg(cfg, ctx):
is_sorted = True
bucket_names = set()
for i, bucket in enumerate(cfg.buckets):
with ctx.prefix('Bucket %s: ', bucket.name or ('#%d' % (i + 1))):
try:
errors.validate_bucket_name(bucket.name)
except errors.InvalidInputError as ex:
ctx.error('invalid name: %s', ex.message)
else:
if bucket.name in bucket_names:
ctx.error('duplicate bucket name')
else:
bucket_names.add(bucket.name)
if ctx.project_id: # pragma: no branch
bucket_entity = Bucket.get_by_id(bucket.name)
if bucket_entity and bucket_entity.project_id != ctx.project_id:
ctx.error(
'this name is already reserved by another project'
)
if is_sorted and i > 0 and cfg.buckets[i - 1].name:
if bucket.name < cfg.buckets[i - 1].name:
is_sorted = False
for i, acl in enumerate(bucket.acls):
with ctx.prefix('acl #%d: ', i + 1):
if acl.group and acl.identity:
ctx.error(
'either group or identity must be set, not both')
elif acl.group:
if not auth.is_valid_group_name(acl.group):
ctx.error('invalid group: %s', acl.group)
elif acl.identity:
validate_identity(acl.identity, ctx)
else:
ctx.error('group or identity must be set')
if not is_sorted:
ctx.warning('Buckets are not sorted by name')
def validate_buildbucket_cfg(cfg, ctx):
is_sorted = True
bucket_names = set()
for i, bucket in enumerate(cfg.buckets):
with ctx.prefix('Bucket %s: ', bucket.name or ('#%d' % (i + 1))):
try:
errors.validate_bucket_name(bucket.name)
except errors.InvalidInputError as ex:
ctx.error('invalid name: %s', ex.message)
else:
if bucket.name in bucket_names:
ctx.error('duplicate bucket name')
else:
bucket_names.add(bucket.name)
if ctx.project_id: # pragma: no branch
bucket_entity = Bucket.get_by_id(bucket.name)
if bucket_entity and bucket_entity.project_id != ctx.project_id:
ctx.error('this name is already reserved by another project')
if is_sorted and i > 0 and cfg.buckets[i - 1].name:
if bucket.name < cfg.buckets[i - 1].name:
is_sorted = False
for i, acl in enumerate(bucket.acls):
with ctx.prefix('acl #%d: ', i + 1):
if acl.group and acl.identity:
ctx.error('either group or identity must be set, not both')
elif acl.group:
if not auth.is_valid_group_name(acl.group):
ctx.error('invalid group: %s', acl.group)
elif acl.identity:
validate_identity(acl.identity, ctx)
else:
ctx.error('group or identity must be set')
if bucket.HasField('swarming'): # pragma: no cover
with ctx.prefix('swarming: '):
swarmingcfg.validate_cfg(bucket.swarming, ctx)
if not is_sorted:
ctx.warning('Buckets are not sorted by name')
def load_tarball(content, systems, groups, domain):
"""Unzips tarball with groups and deserializes them.
Args:
content: byte buffer with *.tar.gz data.
systems: names of external group systems expected to be in the bundle.
groups: list of group name to extract, or None to extract all.
domain: email domain to append to naked user ids.
Returns:
Dict {system name -> {group name -> list of identities}}.
Raises:
BundleImportError on errors.
"""
bundles = collections.defaultdict(dict)
try:
# Expected filenames are <external system name>/<group name>, skip
# everything else.
for filename, fileobj in extract_tar_archive(content):
chunks = filename.split('/')
if len(chunks) != 2 or not auth.is_valid_group_name(filename):
logging.warning('Skipping file %s, not a valid name', filename)
continue
if groups is not None and filename not in groups:
continue
system = chunks[0]
if system not in systems:
logging.warning('Skipping file %s, not allowed', filename)
continue
# Do not catch BundleBadFormatError here and in effect reject the whole
# bundle if at least one group file is broken. That way all existing
# groups will stay intact. Simply ignoring broken group here will cause
# the importer to remove it completely.
bundles[system][filename] = load_group_file(fileobj.read(), domain)
except tarfile.TarError as exc:
raise BundleUnpackError('Not a valid tar archive: %s' % exc)
return dict(bundles.iteritems())
def load_tarball(content, systems, groups, domain):
"""Unzips tarball with groups and deserializes them.
Args:
content: byte buffer with *.tar.gz data.
systems: names of external group systems expected to be in the bundle.
groups: list of group name to extract, or None to extract all.
domain: email domain to append to naked user ids.
Returns:
Dict {system name -> {group name -> list of identities}}.
Raises:
BundleImportError on errors.
"""
bundles = collections.defaultdict(dict)
try:
# Expected filenames are <external system name>/<group name>, skip
# everything else.
for filename, fileobj in extract_tar_archive(content):
chunks = filename.split('/')
if len(chunks) != 2 or not auth.is_valid_group_name(filename):
logging.warning('Skipping file %s, not a valid name', filename)
continue
if groups is not None and filename not in groups:
continue
system = chunks[0]
if system not in systems:
logging.warning('Skipping file %s, not allowed', filename)
continue
# Do not catch BundleBadFormatError here and in effect reject the whole
# bundle if at least one group file is broken. That way all existing
# groups will stay intact. Simply ignoring broken group here will cause
# the importer to remove it completely.
bundles[system][filename] = load_group_file(fileobj.read(), domain)
except tarfile.TarError as exc:
raise BundleUnpackError('Not a valid tar archive: %s' % exc)
return dict(bundles.iteritems())
def role_change_from_proto(proto, package_path):
"""RoleChange proto message -> acl.RoleChange object.
Raises ValueError on format errors.
"""
if not acl.is_valid_role(proto.role):
raise ValueError('Invalid role %s' % proto.role)
user = None
group = None
if proto.principal.startswith('group:'):
group = proto.principal[len('group:'):]
if not auth.is_valid_group_name(group):
raise ValueError('Invalid group name: "%s"' % group)
else:
# Raises ValueError if proto.user has invalid format, e.g. not 'user:...'.
user = auth.Identity.from_bytes(proto.principal)
return acl.RoleChange(
package_path=package_path,
revoke=(proto.action != RoleChange.Action.GRANT),
role=proto.role,
user=user,
group=group)
def role_change_from_proto(proto, package_path):
"""RoleChange proto message -> acl.RoleChange object.
Raises ValueError on format errors.
"""
if not acl.is_valid_role(proto.role):
raise ValueError('Invalid role %s' % proto.role)
user = None
group = None
if proto.principal.startswith('group:'):
group = proto.principal[len('group:'):]
if not auth.is_valid_group_name(group):
raise ValueError('Invalid group name: "%s"' % group)
else:
# Raises ValueError if proto.user has invalid format, e.g. not 'user:...'.
user = auth.Identity.from_bytes(proto.principal)
return acl.RoleChange(
package_path=package_path,
revoke=(proto.action != RoleChange.Action.GRANT),
role=proto.role,
user=user,
group=group)
def modify_roles(changes, caller, now):
"""Transactionally modifies ACLs for a bunch of packages and roles.
Args:
changes: list of RoleChange objects describing what modifications to apply.
Order matters, modifications are applied in the order provided.
caller: Identity that made this change.
now: datetime with current time.
Raises:
ValueError if changes list contains bad changes.
"""
if not changes:
return
# Validate format of changes.
for c in changes:
if not isinstance(c, RoleChange):
raise ValueError('Expecting RoleChange, got %s instead' %
type(c).__name__)
if not impl.is_valid_package_path(c.package_path):
raise ValueError('Invalid package_path: %s' % c.package_path)
if not is_valid_role(c.role):
raise ValueError('Invalid role: %s' % c.role)
if not c.user and not c.group:
raise ValueError(
'RoleChange.user or RoleChange.group should be set')
if c.user and c.group:
raise ValueError(
'Only one of RoleChange.user or RoleChange.group should be set'
)
if c.user and not isinstance(c.user, auth.Identity):
raise ValueError('RoleChange.user must be auth.Identity')
if c.group and not auth.is_valid_group_name(c.group):
raise ValueError('Invalid RoleChange.group value')
@ndb.transactional
def run():
# (package_path, role) pair -> list of RoleChanges to apply to it.
to_apply = collections.defaultdict(list)
for c in changes:
to_apply[(c.package_path, c.role)].append(c)
# Grab all existing PackageACL entities, make new empty ones if missing.
# Build mapping (package_path, role) -> PackageACL.
entities = {}
path_role_pairs = sorted(to_apply.keys())
keys = [package_acl_key(path, role) for path, role in path_role_pairs]
for i, entity in enumerate(ndb.get_multi(keys)):
entities[path_role_pairs[i]] = entity or PackageACL(key=keys[i])
# Helper to apply RoleChange to a list of users and groups.
def apply_change(c, users, groups):
if c.user:
assert not c.group
if c.revoke and c.user in users:
users.remove(c.user)
elif not c.revoke and c.user not in users:
users.append(c.user)
if c.group:
assert not c.user
if c.revoke and c.group in groups:
groups.remove(c.group)
elif not c.revoke and c.group not in groups:
groups.append(c.group)
# Apply all the changes. Collect a list of modified entities.
to_put = []
for package_path, role in path_role_pairs:
package_acl = entities[(package_path, role)]
change_list = to_apply[(package_path, role)]
# Mutate lists of users and groups.
users = list(package_acl.users)
groups = list(package_acl.groups)
for c in change_list:
apply_change(c, users, groups)
# Nothing changed?
if users == package_acl.users and groups == package_acl.groups:
continue
# Store the previous revision in the log.
if package_acl.rev:
to_put.append(
PackageACLRevision(key=ndb.Key(PackageACLRevision,
package_acl.rev,
parent=package_acl.key),
users=package_acl.users,
groups=package_acl.groups,
modified_by=package_acl.modified_by,
modified_ts=package_acl.modified_ts))
# Store modified PackageACL, bump revision.
package_acl.users = users
package_acl.groups = groups
package_acl.modified_by = caller
package_acl.modified_ts = now
package_acl.rev += 1
to_put.append(package_acl)
# Apply all pending changes.
ndb.put_multi(to_put)
run()
def subtoken_from_jsonish(d):
"""Given JSON dict with request body returns delegation_pb2.Subtoken msg.
Raises:
ValueError if some fields are invalid.
"""
msg = delegation_pb2.Subtoken()
# 'audience' is an optional list of 'group:...' or identity names.
if 'audience' in d:
aud = d['audience']
if not isinstance(aud, list):
raise ValueError('"audience" must be a list of strings')
for e in aud:
if not isinstance(e, basestring):
raise ValueError('"audience" must be a list of strings')
if e.startswith('group:'):
if not auth.is_valid_group_name(e.lstrip('group:')):
raise ValueError('Invalid group name in "audience": %s' % e)
else:
try:
auth.Identity.from_bytes(e)
except ValueError as exc:
raise ValueError(
'Invalid identity name "%s" in "audience": %s' % (e, exc))
msg.audience.append(str(e))
# 'services' is an optional list of identity names.
if 'services' in d:
services = d['services']
if not isinstance(services, list):
raise ValueError('"services" must be a list of strings')
for e in services:
if not isinstance(e, basestring):
raise ValueError('"services" must be a list of strings')
try:
auth.Identity.from_bytes(e)
except ValueError as exc:
raise ValueError(
'Invalid identity name "%s" in "services": %s' % (e, exc))
msg.services.append(str(e))
# 'validity_duration' is optional positive number within some defined bounds.
if 'validity_duration' in d:
dur = d['validity_duration']
if not isinstance(dur, (int, float)):
raise ValueError('"validity_duration" must be a positive number')
if dur < MIN_VALIDITY_DURATION_SEC or dur > MAX_VALIDITY_DURATION_SEC:
raise ValueError(
'"validity_duration" must be between %d and %d sec' %
(MIN_VALIDITY_DURATION_SEC, MAX_VALIDITY_DURATION_SEC))
msg.validity_duration = int(dur)
# 'impersonate' is an optional identity string.
if 'impersonate' in d:
imp = d['impersonate']
try:
auth.Identity.from_bytes(imp)
except ValueError as exc:
raise ValueError(
'Invalid identity name "%s" in "impersonate": %s' % (imp, exc))
msg.issuer_id = str(imp)
return msg
def modify_roles(changes, caller, now):
"""Transactionally modifies ACLs for a bunch of packages and roles.
Args:
changes: list of RoleChange objects describing what modifications to apply.
Order matters, modifications are applied in the order provided.
caller: Identity that made this change.
now: datetime with current time.
Raises:
ValueError if changes list contains bad changes.
"""
if not changes:
return
# Validate format of changes.
for c in changes:
if not isinstance(c, RoleChange):
raise ValueError(
'Expecting RoleChange, got %s instead' % type(c).__name__)
if not impl.is_valid_package_path(c.package_path):
raise ValueError('Invalid package_path: %s' % c.package_path)
if not is_valid_role(c.role):
raise ValueError('Invalid role: %s' % c.role)
if not c.user and not c.group:
raise ValueError('RoleChange.user or RoleChange.group should be set')
if c.user and c.group:
raise ValueError(
'Only one of RoleChange.user or RoleChange.group should be set')
if c.user and not isinstance(c.user, auth.Identity):
raise ValueError('RoleChange.user must be auth.Identity')
if c.group and not auth.is_valid_group_name(c.group):
raise ValueError('Invalid RoleChange.group value')
@ndb.transactional
def run():
# (package_path, role) pair -> list of RoleChanges to apply to it.
to_apply = collections.defaultdict(list)
for c in changes:
to_apply[(c.package_path, c.role)].append(c)
# Grab all existing PackageACL entities, make new empty ones if missing.
# Build mapping (package_path, role) -> PackageACL.
entities = {}
path_role_pairs = sorted(to_apply.keys())
keys = [package_acl_key(path, role) for path, role in path_role_pairs]
for i, entity in enumerate(ndb.get_multi(keys)):
entities[path_role_pairs[i]] = entity or PackageACL(key=keys[i])
# Helper to apply RoleChange to a list of users and groups.
def apply_change(c, users, groups):
if c.user:
assert not c.group
if c.revoke and c.user in users:
users.remove(c.user)
elif not c.revoke and c.user not in users:
users.append(c.user)
if c.group:
assert not c.user
if c.revoke and c.group in groups:
groups.remove(c.group)
elif not c.revoke and c.group not in groups:
groups.append(c.group)
# Apply all the changes. Collect a list of modified entities.
to_put = []
for package_path, role in path_role_pairs:
package_acl = entities[(package_path, role)]
change_list = to_apply[(package_path, role)]
# Mutate lists of users and groups.
users = list(package_acl.users)
groups = list(package_acl.groups)
for c in change_list:
apply_change(c, users, groups)
# Nothing changed?
if users == package_acl.users and groups == package_acl.groups:
continue
# Store the previous revision in the log.
if package_acl.rev:
to_put.append(
PackageACLRevision(
key=ndb.Key(
PackageACLRevision, package_acl.rev, parent=package_acl.key),
users=package_acl.users,
groups=package_acl.groups,
modified_by=package_acl.modified_by,
modified_ts=package_acl.modified_ts))
# Store modified PackageACL, bump revision.
package_acl.users = users
package_acl.groups = groups
package_acl.modified_by = caller
package_acl.modified_ts = now
package_acl.rev += 1
to_put.append(package_acl)
# Apply all pending changes.
ndb.put_multi(to_put)
run()
def subtoken_from_jsonish(d):
"""Given JSON dict with request body returns delegation_pb2.Subtoken msg.
Raises:
ValueError if some fields are invalid.
"""
msg = delegation_pb2.Subtoken()
# 'audience' is an optional list of 'group:...' or identity names.
if 'audience' in d:
aud = d['audience']
if not isinstance(aud, list):
raise ValueError('"audience" must be a list of strings')
for e in aud:
if not isinstance(e, basestring):
raise ValueError('"audience" must be a list of strings')
if e.startswith('group:'):
if not auth.is_valid_group_name(e.lstrip('group:')):
raise ValueError('Invalid group name in "audience": %s' % e)
else:
try:
auth.Identity.from_bytes(e)
except ValueError as exc:
raise ValueError(
'Invalid identity name "%s" in "audience": %s' % (e, exc))
msg.audience.append(str(e))
# 'services' is an optional list of identity names.
if 'services' in d:
services = d['services']
if not isinstance(services, list):
raise ValueError('"services" must be a list of strings')
for e in services:
if not isinstance(e, basestring):
raise ValueError('"services" must be a list of strings')
try:
auth.Identity.from_bytes(e)
except ValueError as exc:
raise ValueError(
'Invalid identity name "%s" in "services": %s' % (e, exc))
msg.services.append(str(e))
# 'validity_duration' is optional positive number within some defined bounds.
if 'validity_duration' in d:
dur = d['validity_duration']
if not isinstance(dur, (int, float)):
raise ValueError('"validity_duration" must be a positive number')
if dur < MIN_VALIDITY_DURATION_SEC or dur > MAX_VALIDITY_DURATION_SEC:
raise ValueError(
'"validity_duration" must be between %d and %d sec' %
(MIN_VALIDITY_DURATION_SEC, MAX_VALIDITY_DURATION_SEC))
msg.validity_duration = int(dur)
# 'impersonate' is an optional identity string.
if 'impersonate' in d:
imp = d['impersonate']
try:
auth.Identity.from_bytes(imp)
except ValueError as exc:
raise ValueError(
'Invalid identity name "%s" in "impersonate": %s' % (imp, exc))
msg.issuer_id = str(imp)
return msg
def _validate_pools_cfg(cfg, ctx):
"""Validates pools.cfg file."""
template_map = _resolve_task_template_inclusions(
ctx, cfg.task_template)
deployment_map = _resolve_task_template_deployments(
ctx, template_map, cfg.task_template_deployment)
bot_monitorings = _resolve_bot_monitoring(ctx, cfg.bot_monitoring)
bot_monitoring_unreferred = set(bot_monitorings)
# Currently optional
if cfg.HasField("default_external_services"):
_validate_external_services(ctx, cfg.default_external_services)
pools = set()
for i, msg in enumerate(cfg.pool):
with ctx.prefix('pool #%d (%s): ', i, '|'.join(msg.name) or 'unnamed'):
# Validate names.
if not msg.name:
ctx.error('at least one pool name must be given')
for name in msg.name:
if not local_config.validate_dimension_value(name):
ctx.error('bad pool name "%s", not a valid dimension value', name)
elif name in pools:
ctx.error('pool "%s" was already declared', name)
else:
pools.add(name)
# Validate schedulers.user.
for u in msg.schedulers.user:
_validate_ident(ctx, 'user', u)
# Validate schedulers.group.
for g in msg.schedulers.group:
if not auth.is_valid_group_name(g):
ctx.error('bad group name "%s"', g)
# Validate schedulers.trusted_delegation.
seen_peers = set()
for d in msg.schedulers.trusted_delegation:
with ctx.prefix('trusted_delegation #%d (%s): ', i, d.peer_id):
if not d.peer_id:
ctx.error('"peer_id" is required')
else:
peer_id = _validate_ident(ctx, 'peer_id', d.peer_id)
if peer_id in seen_peers:
ctx.error('peer "%s" was specified twice', d.peer_id)
elif peer_id:
seen_peers.add(peer_id)
for i, tag in enumerate(d.require_any_of.tag):
if ':' not in tag:
ctx.error('bad tag #%d "%s" - must be <key>:<value>', i, tag)
# Validate service accounts.
for i, account in enumerate(msg.allowed_service_account):
if not service_accounts.is_service_account(account):
ctx.error('bad allowed_service_account #%d "%s"', i, account)
# Validate service account groups.
for i, group in enumerate(msg.allowed_service_account_group):
if not auth.is_valid_group_name(group):
ctx.error('bad allowed_service_account_group #%d "%s"', i, group)
# Validate external schedulers.
for i, es in enumerate(msg.external_schedulers):
if not es.address:
ctx.error('%sth external scheduler config had no address', i)
_resolve_deployment(ctx, msg, template_map, deployment_map)
if msg.bot_monitoring:
if msg.bot_monitoring not in bot_monitorings:
ctx.error('refer to missing bot_monitoring %r', msg.bot_monitoring)
else:
bot_monitoring_unreferred.discard(msg.bot_monitoring)
if bot_monitoring_unreferred:
ctx.error(
'bot_monitoring not referred to: %s',
', '.join(sorted(bot_monitoring_unreferred)))
def validate_group(group, ctx):
if not auth.is_valid_group_name(group):
ctx.error('invalid group: %s', group)
def validate_group(group, ctx):
if not auth.is_valid_group_name(group):
ctx.error("invalid group: %s", group)
def _validate_pools_cfg(cfg, ctx):
"""Validates pools.cfg file."""
template_map = _resolve_task_template_inclusions(ctx, cfg.task_template)
deployment_map = _resolve_task_template_deployments(
ctx, template_map, cfg.task_template_deployment)
pools = set()
for i, msg in enumerate(cfg.pool):
with ctx.prefix('pool #%d (%s): ', i, '|'.join(msg.name) or 'unnamed'):
# Validate names.
if not msg.name:
ctx.error('at least one pool name must be given')
for name in msg.name:
if not local_config.validate_dimension_value(name):
ctx.error(
'bad pool name "%s", not a valid dimension value',
name)
elif name in pools:
ctx.error('pool "%s" was already declared', name)
else:
pools.add(name)
# Validate schedulers.user.
for u in msg.schedulers.user:
_validate_ident(ctx, 'user', u)
# Validate schedulers.group.
for g in msg.schedulers.group:
if not auth.is_valid_group_name(g):
ctx.error('bad group name "%s"', g)
# Validate schedulers.trusted_delegation.
seen_peers = set()
for d in msg.schedulers.trusted_delegation:
with ctx.prefix('trusted_delegation #%d (%s): ', i, d.peer_id):
if not d.peer_id:
ctx.error('"peer_id" is required')
else:
peer_id = _validate_ident(ctx, 'peer_id', d.peer_id)
if peer_id in seen_peers:
ctx.error('peer "%s" was specified twice',
d.peer_id)
elif peer_id:
seen_peers.add(peer_id)
for i, tag in enumerate(d.require_any_of.tag):
if ':' not in tag:
ctx.error(
'bad tag #%d "%s" - must be <key>:<value>', i,
tag)
# Validate service accounts.
for i, account in enumerate(msg.allowed_service_account):
if not service_accounts.is_service_account(account):
ctx.error('bad allowed_service_account #%d "%s"', i,
account)
# Validate service account groups.
for i, group in enumerate(msg.allowed_service_account_group):
if not auth.is_valid_group_name(group):
ctx.error('bad allowed_service_account_group #%d "%s"', i,
group)
_resolve_deployment(ctx, msg, template_map, deployment_map)
