def test_dont_warn_users_on_supported_deployment_strategies(self):
# all simple deployment strategies are supported
input_yaml_1 = {'controller': self.ip_1}
options_1 = self.default_options.copy()
options_1['ips'] = input_yaml_1
layout_1 = NodeLayout(options_1)
self.assertEquals(True, layout_1.is_supported())
input_yaml_2 = {'controller': self.ip_1, 'servers': [self.ip_2]}
options_2 = self.default_options.copy()
options_2['ips'] = input_yaml_2
layout_2 = NodeLayout(options_2)
self.assertEquals(True, layout_2.is_supported())
input_yaml_3 = {
'controller': self.ip_1,
'servers': [self.ip_2, self.ip_3]
}
options_3 = self.default_options.copy()
options_3['ips'] = input_yaml_3
layout_3 = NodeLayout(options_3)
self.assertEquals(True, layout_3.is_supported())
# in advanced deployments, four nodes are ok with the following
# layout: (1) load balancer, (2) appserver, (3) database,
# (4) zookeeper
advanced_yaml_1 = {
'master': self.ip_1,
'appengine': self.ip_2,
'database': self.ip_3,
'zookeeper': self.ip_4
}
options_1 = self.default_options.copy()
options_1['ips'] = advanced_yaml_1
advanced_layout_1 = NodeLayout(options_1)
self.assertEquals(True, advanced_layout_1.is_valid())
self.assertEquals(True, advanced_layout_1.is_supported())
# in advanced deployments, eight nodes are ok with the following
# layout: (1) load balancer, (2) appserver, (3) appserver,
# (4) database, (5) database, (6) zookeeper, (7) zookeeper,
# (8) zookeeper
advanced_yaml_2 = {
'master': self.ip_1,
'appengine': [self.ip_2, self.ip_3],
'database': [self.ip_4, self.ip_5],
'zookeeper': [self.ip_6, self.ip_7, self.ip_8]
}
options_2 = self.default_options.copy()
options_2['ips'] = advanced_yaml_2
advanced_layout_2 = NodeLayout(options_2)
self.assertEquals(True, advanced_layout_2.is_valid())
self.assertEquals(True, advanced_layout_2.is_supported())
def test_dont_warn_users_on_supported_deployment_strategies(self):
# all simple deployment strategies are supported
input_yaml_1 = {'controller' : self.ip_1}
options_1 = self.default_options.copy()
options_1['ips'] = input_yaml_1
layout_1 = NodeLayout(options_1)
self.assertEquals(True, layout_1.is_supported())
input_yaml_2 = {'controller' : self.ip_1, 'servers' : [self.ip_2]}
options_2 = self.default_options.copy()
options_2['ips'] = input_yaml_2
layout_2 = NodeLayout(options_2)
self.assertEquals(True, layout_2.is_supported())
input_yaml_3 = {'controller' : self.ip_1, 'servers' : [self.ip_2, self.ip_3]}
options_3 = self.default_options.copy()
options_3['ips'] = input_yaml_3
layout_3 = NodeLayout(options_3)
self.assertEquals(True, layout_3.is_supported())
# in advanced deployments, four nodes are ok with the following
# layout: (1) load balancer, (2) appserver, (3) database,
# (4) zookeeper
advanced_yaml_1 = {
'master' : self.ip_1,
'appengine' : self.ip_2,
'database' : self.ip_3,
'zookeeper' : self.ip_4
}
options_1 = self.default_options.copy()
options_1['ips'] = advanced_yaml_1
advanced_layout_1 = NodeLayout(options_1)
self.assertEquals(True, advanced_layout_1.is_valid())
self.assertEquals(True, advanced_layout_1.is_supported())
# in advanced deployments, eight nodes are ok with the following
# layout: (1) load balancer, (2) appserver, (3) appserver,
# (4) database, (5) database, (6) zookeeper, (7) zookeeper,
# (8) zookeeper
advanced_yaml_2 = {
'master' : self.ip_1,
'appengine' : [self.ip_2, self.ip_3],
'database' : [self.ip_4, self.ip_5],
'zookeeper' : [self.ip_6, self.ip_7, self.ip_8]
}
options_2 = self.default_options.copy()
options_2['ips'] = advanced_yaml_2
advanced_layout_2 = NodeLayout(options_2)
self.assertEquals(True, advanced_layout_2.is_valid())
self.assertEquals(True, advanced_layout_2.is_supported())
def test_warn_users_on_unsupported_deployment_strategies(self):
# don't test simple deployments - those are all supported
# instead, test out some variations of the supported advanced
# strategies, as those should not be supported
advanced_yaml_1 = {
'master' : self.ip_1,
'appengine' : self.ip_1,
'database' : self.ip_2,
'zookeeper' : self.ip_2
}
options_1 = self.default_options.copy()
options_1['ips'] = advanced_yaml_1
advanced_layout_1 = NodeLayout(options_1)
self.assertEquals(True, advanced_layout_1.is_valid())
self.assertEquals(False, advanced_layout_1.is_supported())
# four node deployments that don't match the only supported
# deployment are not supported
advanced_yaml_2 = {
'master' : self.ip_1,
'appengine' : self.ip_2,
'database' : self.ip_3,
'zookeeper' : self.ip_3,
'open' : self.ip_4
}
options_2 = self.default_options.copy()
options_2['ips'] = advanced_yaml_2
advanced_layout_2 = NodeLayout(options_2)
self.assertEquals(True, advanced_layout_2.is_valid())
self.assertEquals(False, advanced_layout_2.is_supported())
# eight node deployments that don't match the only supported
# deployment are not supported
advanced_yaml_3 = {
'master' : self.ip_1,
'appengine' : [self.ip_2, self.ip_3],
'database' : [self.ip_4, self.ip_5],
'zookeeper' : [self.ip_6, self.ip_7],
'open' : self.ip_8
}
options_3 = self.default_options.copy()
options_3['ips'] = advanced_yaml_3
advanced_layout_3 = NodeLayout(options_3)
self.assertEquals(True, advanced_layout_3.is_valid())
self.assertEquals(False, advanced_layout_3.is_supported())
def test_warn_users_on_unsupported_deployment_strategies(self):
# don't test simple deployments - those are all supported
# instead, test out some variations of the supported advanced
# strategies, as those should not be supported
advanced_yaml_1 = {
'master': self.ip_1,
'appengine': self.ip_1,
'database': self.ip_2,
'zookeeper': self.ip_2
}
options_1 = self.default_options.copy()
options_1['ips'] = advanced_yaml_1
advanced_layout_1 = NodeLayout(options_1)
self.assertEquals(True, advanced_layout_1.is_valid())
self.assertEquals(False, advanced_layout_1.is_supported())
# four node deployments that don't match the only supported
# deployment are not supported
advanced_yaml_2 = {
'master': self.ip_1,
'appengine': self.ip_2,
'database': self.ip_3,
'zookeeper': self.ip_3,
'open': self.ip_4
}
options_2 = self.default_options.copy()
options_2['ips'] = advanced_yaml_2
advanced_layout_2 = NodeLayout(options_2)
self.assertEquals(True, advanced_layout_2.is_valid())
self.assertEquals(False, advanced_layout_2.is_supported())
# eight node deployments that don't match the only supported
# deployment are not supported
advanced_yaml_3 = {
'master': self.ip_1,
'appengine': [self.ip_2, self.ip_3],
'database': [self.ip_4, self.ip_5],
'zookeeper': [self.ip_6, self.ip_7],
'open': self.ip_8
}
options_3 = self.default_options.copy()
options_3['ips'] = advanced_yaml_3
advanced_layout_3 = NodeLayout(options_3)
self.assertEquals(True, advanced_layout_3.is_valid())
self.assertEquals(False, advanced_layout_3.is_supported())
def run_instances(cls, options):
"""Starts a new AppScale deployment with the parameters given.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Raises:
BadConfigurationException: If the user passes in options that are not
sufficient to start an AppScale deplyoment (e.g., running on EC2 but
not specifying the AMI to use), or if the user provides us
contradictory options (e.g., running on EC2 but not specifying EC2
credentials).
"""
LocalState.make_appscale_directory()
LocalState.ensure_appscale_isnt_running(options.keyname, options.force)
if options.infrastructure:
AppScaleLogger.log("Starting AppScale " + APPSCALE_VERSION +
" over the " + options.infrastructure + " cloud.")
else:
AppScaleLogger.log("Starting AppScale " + APPSCALE_VERSION +
" over a virtualized cluster.")
my_id = str(uuid.uuid4())
AppScaleLogger.remote_log_tools_state(options, my_id, "started",
APPSCALE_VERSION)
node_layout = NodeLayout(options)
if not node_layout.is_valid():
raise BadConfigurationException("There were errors with your " + \
"placement strategy:\n{0}".format(str(node_layout.errors())))
if not node_layout.is_supported():
AppScaleLogger.warn("Warning: This deployment strategy is not " + \
"officially supported.")
public_ip, instance_id = RemoteHelper.start_head_node(options, my_id,
node_layout)
AppScaleLogger.log("\nPlease wait for AppScale to prepare your machines " +
"for use.")
# Write our metadata as soon as possible to let users SSH into those
# machines via 'appscale ssh'
LocalState.update_local_metadata(options, node_layout, public_ip,
instance_id)
RemoteHelper.copy_local_metadata(public_ip, options.keyname,
options.verbose)
acc = AppControllerClient(public_ip, LocalState.get_secret_key(
options.keyname))
uaserver_host = acc.get_uaserver_host(options.verbose)
RemoteHelper.sleep_until_port_is_open(uaserver_host, UserAppClient.PORT,
options.verbose)
# Update our metadata again so that users can SSH into other boxes that
# may have been started.
LocalState.update_local_metadata(options, node_layout, public_ip,
instance_id)
RemoteHelper.copy_local_metadata(public_ip, options.keyname,
options.verbose)
AppScaleLogger.log("UserAppServer is at {0}".format(uaserver_host))
uaserver_client = UserAppClient(uaserver_host,
LocalState.get_secret_key(options.keyname))
if options.admin_user and options.admin_pass:
AppScaleLogger.log("Using the provided admin username/password")
username, password = options.admin_user, options.admin_pass
elif options.test:
AppScaleLogger.log("Using default admin username/password")
username, password = LocalState.DEFAULT_USER, LocalState.DEFAULT_PASSWORD
else:
username, password = LocalState.get_credentials()
RemoteHelper.create_user_accounts(username, password, uaserver_host,
options.keyname)
uaserver_client.set_admin_role(username)
RemoteHelper.wait_for_machines_to_finish_loading(public_ip, options.keyname)
# Finally, update our metadata once we know that all of the machines are
# up and have started all their API services.
LocalState.update_local_metadata(options, node_layout, public_ip,
instance_id)
RemoteHelper.copy_local_metadata(public_ip, options.keyname, options.verbose)
RemoteHelper.sleep_until_port_is_open(LocalState.get_login_host(
options.keyname), RemoteHelper.APP_LOAD_BALANCER_PORT, options.verbose)
AppScaleLogger.success("AppScale successfully started!")
AppScaleLogger.success("View status information about your AppScale " + \
"deployment at http://{0}/status".format(LocalState.get_login_host(
options.keyname)))
AppScaleLogger.remote_log_tools_state(options, my_id,
"finished", APPSCALE_VERSION)
def run_instances(cls, options):
"""Starts a new AppScale deployment with the parameters given.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Raises:
AppControllerException: If the AppController on the head node crashes.
When this occurs, the message in the exception contains the reason why
the AppController crashed.
BadConfigurationException: If the user passes in options that are not
sufficient to start an AppScale deployment (e.g., running on EC2 but
not specifying the AMI to use), or if the user provides us
contradictory options (e.g., running on EC2 but not specifying EC2
credentials).
"""
LocalState.make_appscale_directory()
LocalState.ensure_appscale_isnt_running(options.keyname, options.force)
if options.infrastructure:
if not options.disks and not options.test and not options.force:
LocalState.ensure_user_wants_to_run_without_disks()
AppScaleLogger.log("Starting AppScale " + APPSCALE_VERSION +
" over the " + options.infrastructure +
" cloud.")
else:
AppScaleLogger.log("Starting AppScale " + APPSCALE_VERSION +
" over a virtualized cluster.")
my_id = str(uuid.uuid4())
AppScaleLogger.remote_log_tools_state(options, my_id, "started",
APPSCALE_VERSION)
node_layout = NodeLayout(options)
if not node_layout.is_valid():
raise BadConfigurationException("There were errors with your " + \
"placement strategy:\n{0}".format(str(node_layout.errors())))
if not node_layout.is_supported():
AppScaleLogger.warn("Warning: This deployment strategy is not " + \
"officially supported.")
public_ip, instance_id = RemoteHelper.start_head_node(
options, my_id, node_layout)
AppScaleLogger.log(
"\nPlease wait for AppScale to prepare your machines " +
"for use.")
# Write our metadata as soon as possible to let users SSH into those
# machines via 'appscale ssh'
LocalState.update_local_metadata(options, node_layout, public_ip,
instance_id)
RemoteHelper.copy_local_metadata(public_ip, options.keyname,
options.verbose)
acc = AppControllerClient(public_ip,
LocalState.get_secret_key(options.keyname))
try:
uaserver_host = acc.get_uaserver_host(options.verbose)
except Exception:
message = RemoteHelper.collect_appcontroller_crashlog(
public_ip, options.keyname, options.verbose)
raise AppControllerException(message)
RemoteHelper.sleep_until_port_is_open(uaserver_host,
UserAppClient.PORT,
options.verbose)
# Update our metadata again so that users can SSH into other boxes that
# may have been started.
LocalState.update_local_metadata(options, node_layout, public_ip,
instance_id)
RemoteHelper.copy_local_metadata(public_ip, options.keyname,
options.verbose)
AppScaleLogger.log("UserAppServer is at {0}".format(uaserver_host))
uaserver_client = UserAppClient(
uaserver_host, LocalState.get_secret_key(options.keyname))
if options.admin_user and options.admin_pass:
AppScaleLogger.log("Using the provided admin username/password")
username, password = options.admin_user, options.admin_pass
elif options.test:
AppScaleLogger.log("Using default admin username/password")
username, password = LocalState.DEFAULT_USER, LocalState.DEFAULT_PASSWORD
else:
username, password = LocalState.get_credentials()
RemoteHelper.create_user_accounts(username, password, uaserver_host,
options.keyname,
options.clear_datastore)
uaserver_client.set_admin_role(username)
RemoteHelper.wait_for_machines_to_finish_loading(
public_ip, options.keyname)
# Finally, update our metadata once we know that all of the machines are
# up and have started all their API services.
LocalState.update_local_metadata(options, node_layout, public_ip,
instance_id)
RemoteHelper.copy_local_metadata(public_ip, options.keyname,
options.verbose)
RemoteHelper.sleep_until_port_is_open(
LocalState.get_login_host(options.keyname),
RemoteHelper.APP_DASHBOARD_PORT, options.verbose)
AppScaleLogger.success("AppScale successfully started!")
AppScaleLogger.success("View status information about your AppScale " + \
"deployment at http://{0}:{1}/status".format(LocalState.get_login_host(
options.keyname), RemoteHelper.APP_DASHBOARD_PORT))
AppScaleLogger.remote_log_tools_state(options, my_id, "finished",
APPSCALE_VERSION)
