def configure_instance_security(self, parameters):
""" Creates a GCE network and firewall with the specified name, and opens
the ports on that firewall as needed for AppScale.
We expect both the network and the firewall to not exist before this point,
to avoid accidentally placing AppScale instances from different deployments
in the same network and firewall (thus enabling them to see each other's web
traffic).
Args:
parameters: A dict with keys for each parameter needed to connect to
Google Compute Engine, and an additional key indicating the name of the
network and firewall that we should create in GCE.
Returns:
True, if the named network and firewall was created successfully.
Raises:
AgentRuntimeException: If the named network or firewall already exist in
GCE.
"""
AppScaleLogger.log("Verifying that SSH key exists locally")
keyname = parameters[self.PARAM_KEYNAME]
private_key = LocalState.LOCAL_APPSCALE_PATH + keyname
public_key = private_key + ".pub"
if os.path.exists(private_key) or os.path.exists(public_key):
raise AgentRuntimeException(
"SSH key already found locally - please " +
"use a different keyname")
LocalState.generate_rsa_key(keyname, parameters[self.PARAM_VERBOSE])
ssh_key_exists, all_ssh_keys = self.does_ssh_key_exist(parameters)
if not ssh_key_exists:
self.create_ssh_key(parameters, all_ssh_keys)
if self.does_network_exist(parameters):
raise AgentRuntimeException("Network already exists - please use a " + \
"different group name.")
if self.does_firewall_exist(parameters):
raise AgentRuntimeException("Firewall already exists - please use a " + \
"different group name.")
network_url = self.create_network(parameters)
self.create_firewall(parameters, network_url)
def configure_instance_security(self, parameters):
""" Creates a GCE network and firewall with the specified name, and opens
the ports on that firewall as needed for AppScale.
We expect both the network and the firewall to not exist before this point,
to avoid accidentally placing AppScale instances from different deployments
in the same network and firewall (thus enabling them to see each other's web
traffic).
Args:
parameters: A dict with keys for each parameter needed to connect to
Google Compute Engine, and an additional key indicating the name of the
network and firewall that we should create in GCE.
Returns:
True, if the named network and firewall was created successfully.
Raises:
AgentRuntimeException: If the named network or firewall already exist in
GCE.
"""
AppScaleLogger.log("Verifying that SSH key exists locally")
keyname = parameters[self.PARAM_KEYNAME]
private_key = LocalState.LOCAL_APPSCALE_PATH + keyname
public_key = private_key + ".pub"
if os.path.exists(private_key) or os.path.exists(public_key):
raise AgentRuntimeException("SSH key already found locally - please " +
"use a different keyname")
LocalState.generate_rsa_key(keyname, parameters[self.PARAM_VERBOSE])
ssh_key_exists, all_ssh_keys = self.does_ssh_key_exist(parameters)
if not ssh_key_exists:
self.create_ssh_key(parameters, all_ssh_keys)
if self.does_network_exist(parameters):
raise AgentRuntimeException("Network already exists - please use a " + \
"different group name.")
if self.does_firewall_exist(parameters):
raise AgentRuntimeException("Firewall already exists - please use a " + \
"different group name.")
network_url = self.create_network(parameters)
self.create_firewall(parameters, network_url)
