def expand_keypair_globs( self, globs ):
"""
Returns a list of EC2 key pair objects matching the specified globs. The order of the
objects in the returned list will be consistent with the order of the globs and it will
not contain any elements more than once. In other words, the returned list will start
with all key pairs matching the first glob, followed by key pairs matching the second
glob but not the first glob and so on.
:rtype: list of KeyPair
"""
def iam_lookup( glob ):
if glob.startswith( '@@' ):
return (_.user_name for _ in self.iam.get_group( 'developers' ).users)
elif glob.startswith( '@' ):
return (self.iam.get_user( glob[ 1: ] ).user_name,)
else:
return (glob,)
globs = itertools.chain.from_iterable( map( iam_lookup, globs ) )
result = [ ]
keypairs = dict( (keypair.name, keypair) for keypair in self.ec2.get_all_key_pairs( ) )
for glob in globs:
i = len( result )
for name, keypair in keypairs.iteritems( ):
if fnmatch.fnmatch( name, glob ):
result.append( keypair )
# since we can't modify the set during iteration
for keypair in result[ i: ]:
keypairs.pop( keypair.name )
return result
def expand_keypair_globs(self, globs):
"""
Returns a list of EC2 key pair objects matching the specified globs. The order of the
objects in the returned list will be consistent with the order of the globs and it will
not contain any elements more than once. In other words, the returned list will start
with all key pairs matching the first glob, followed by key pairs matching the second
glob but not the first glob and so on.
:rtype: list of KeyPair
"""
def iam_lookup(glob):
if glob.startswith('@@'):
return (_.user_name
for _ in self.iam.get_group('developers').users)
elif glob.startswith('@'):
return (self.iam.get_user(glob[1:]).user_name, )
else:
return (glob, )
globs = itertools.chain.from_iterable(map(iam_lookup, globs))
result = []
keypairs = dict((keypair.name, keypair)
for keypair in self.ec2.get_all_key_pairs())
for glob in globs:
i = len(result)
for name, keypair in keypairs.iteritems():
if fnmatch.fnmatch(name, glob):
result.append(keypair)
# since we can't modify the set during iteration
for keypair in result[i:]:
keypairs.pop(keypair.name)
return result
def _list_roles(self, slave_glob):
slaves = [
slave
for slave in check_output([cgcloud, 'list-roles']).split('\n')
if fnmatch(slave, slave_glob)
]
return slaves
def _list_roles( self, slave_glob ):
slaves = [ slave
for slave in check_output( [ cgcloud, 'list-roles' ] ).split( '\n' )
if fnmatch( slave, slave_glob ) ]
return slaves