def relocate_app(cls, options):
"""Instructs AppScale to move the named application to a different port.
Args:
options: A Namespace that has fields for each parameter that can be passed
in via the command-line interface.
Raises:
AppScaleException: If the named application isn't running in this AppScale
cloud, if the destination port is in use by a different application, or
if the AppController rejects the request to relocate the application (in
which case it includes the reason why the rejection occurred).
"""
login_host = LocalState.get_login_host(options.keyname)
acc = AppControllerClient(login_host,
LocalState.get_secret_key(options.keyname))
app_info_map = acc.get_app_info_map()
if options.appname not in app_info_map.keys():
raise AppScaleException("The given application, {0}, is not currently " \
"running in this AppScale cloud, so we can't move it to a different " \
"port.".format(options.appname))
relocate_result = acc.relocate_app(options.appname, options.http_port,
options.https_port)
if relocate_result == "OK":
AppScaleLogger.success("Successfully issued request to move {0} to " \
"ports {1} and {2}.".format(options.appname, options.http_port,
options.https_port))
RemoteHelper.sleep_until_port_is_open(login_host,
options.http_port,
options.verbose)
AppScaleLogger.success(
"Your app serves unencrypted traffic at: " +
"http://{0}:{1}".format(login_host, options.http_port))
AppScaleLogger.success(
"Your app serves encrypted traffic at: " +
"https://{0}:{1}".format(login_host, options.https_port))
else:
raise AppScaleException(relocate_result)
def relocate_app(cls, options):
"""Instructs AppScale to move the named application to a different port.
Args:
options: A Namespace that has fields for each parameter that can be passed
in via the command-line interface.
Raises:
AppScaleException: If the named application isn't running in this AppScale
cloud, if the destination port is in use by a different application, or
if the AppController rejects the request to relocate the application (in
which case it includes the reason why the rejection occurred).
"""
login_host = LocalState.get_login_host(options.keyname)
acc = AppControllerClient(login_host, LocalState.get_secret_key(options.keyname))
app_info_map = acc.get_app_info_map()
if options.appname not in app_info_map.keys():
raise AppScaleException(
"The given application, {0}, is not currently "
"running in this AppScale cloud, so we can't move it to a different "
"port.".format(options.appname)
)
relocate_result = acc.relocate_app(options.appname, options.http_port, options.https_port)
if relocate_result == "OK":
AppScaleLogger.success(
"Successfully issued request to move {0} to "
"ports {1} and {2}.".format(options.appname, options.http_port, options.https_port)
)
RemoteHelper.sleep_until_port_is_open(login_host, options.http_port, options.verbose)
AppScaleLogger.success(
"Your app serves unencrypted traffic at: " + "http://{0}:{1}".format(login_host, options.http_port)
)
AppScaleLogger.success(
"Your app serves encrypted traffic at: " + "https://{0}:{1}".format(login_host, options.https_port)
)
else:
raise AppScaleException(relocate_result)
def upload_app(cls, options):
"""Uploads the given App Engine application into AppScale.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Returns:
A tuple containing the host and port where the application is serving
traffic from.
"""
if cls.TAR_GZ_REGEX.search(options.file):
file_location = LocalState.extract_tgz_app_to_dir(
options.file, options.verbose)
created_dir = True
elif cls.ZIP_REGEX.search(options.file):
file_location = LocalState.extract_zip_app_to_dir(
options.file, options.verbose)
created_dir = True
elif os.path.isdir(options.file):
file_location = options.file
created_dir = False
else:
raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \
'or a directory. Please try uploading either a tar.gz file, a zip ' \
'file, or a directory.'.format(options.file))
try:
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
except AppEngineConfigException as config_error:
AppScaleLogger.log(config_error)
if 'yaml' in str(config_error):
raise config_error
# Java App Engine users may have specified their war directory. In that
# case, just move up one level, back to the app's directory.
file_location = file_location + os.sep + ".."
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
app_language = AppEngineHelper.get_app_runtime_from_app_config(
file_location)
AppEngineHelper.validate_app_id(app_id)
if app_language == 'java':
if AppEngineHelper.is_sdk_mismatch(file_location):
AppScaleLogger.warn(
'AppScale did not find the correct SDK jar ' +
'versions in your app. The current supported ' +
'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION +
'.')
login_host = LocalState.get_login_host(options.keyname)
secret_key = LocalState.get_secret_key(options.keyname)
acc = AppControllerClient(login_host, secret_key)
if options.test:
username = LocalState.DEFAULT_USER
elif options.email:
username = options.email
else:
username = LocalState.get_username_from_stdin(is_admin=False)
if not acc.does_user_exist(username):
password = LocalState.get_password_from_stdin()
RemoteHelper.create_user_accounts(username,
password,
login_host,
options.keyname,
clear_datastore=False)
app_exists = acc.does_app_exist(app_id)
app_admin = acc.get_app_admin(app_id)
if app_admin is not None and username != app_admin:
raise AppScaleException("The given user doesn't own this application" + \
", so they can't upload an app with that application ID. Please " + \
"change the application ID and try again.")
if app_exists:
AppScaleLogger.log(
"Uploading new version of app {0}".format(app_id))
else:
AppScaleLogger.log(
"Uploading initial version of app {0}".format(app_id))
acc.reserve_app_id(username, app_id, app_language)
# Ignore all .pyc files while tarring.
if app_language == 'python27':
AppScaleLogger.log("Ignoring .pyc files")
remote_file_path = RemoteHelper.copy_app_to_host(
file_location, options.keyname, options.verbose)
acc.done_uploading(app_id, remote_file_path)
acc.update([app_id])
# now that we've told the AppController to start our app, find out what port
# the app is running on and wait for it to start serving
AppScaleLogger.log("Please wait for your app to start serving.")
if app_exists:
time.sleep(20) # give the AppController time to restart the app
# Makes a call to the AppController to get all the stats and looks
# through them for the http port the app can be reached on.
sleep_time = 2 * cls.SLEEP_TIME
current_app = None
for i in range(cls.MAX_RETRIES):
try:
result = acc.get_all_stats()
json_result = json.loads(result)
apps_result = json_result['apps']
current_app = apps_result[app_id]
http_port = current_app['http']
break
except ValueError:
pass
except KeyError:
pass
AppScaleLogger.verbose("Waiting {0} second(s) for a port to be assigned to {1}".\
format(sleep_time, app_id), options.verbose)
time.sleep(sleep_time)
if not current_app:
raise AppScaleException(
"Unable to get the serving port for the application.")
RemoteHelper.sleep_until_port_is_open(login_host, http_port,
options.verbose)
AppScaleLogger.success(
"Your app can be reached at the following URL: " +
"http://{0}:{1}".format(login_host, http_port))
if created_dir:
shutil.rmtree(file_location)
return (login_host, http_port)
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())))
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. This can take few minutes.")
# 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))
# Let's now wait till the server is initialized.
while not acc.is_initialized():
AppScaleLogger.log('Waiting for head node to initialize...')
# This can take some time in particular the first time around, since
# we will have to initialize the database.
time.sleep(cls.SLEEP_TIME * 3)
try:
# We don't need to have any exception information here: we do expect
# some anyway while the UserAppServer is coming up.
acc.does_user_exist("non-existent-user", True)
except Exception as exception:
AppScaleLogger.log('UserAppServer not ready yet. Retrying ...')
time.sleep(cls.SLEEP_TIME)
# 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)
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, public_ip,
options.keyname,
options.clear_datastore)
acc.set_admin_role(username, 'true', cls.ADMIN_CAPABILITIES)
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)
def upload_app(cls, options):
"""Uploads the given App Engine application into AppScale.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
"""
if cls.TAR_GZ_REGEX.search(options.file):
file_location = LocalState.extract_app_to_dir(options.file,
options.verbose)
created_dir = True
else:
file_location = options.file
created_dir = False
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
app_language = AppEngineHelper.get_app_runtime_from_app_config(
file_location)
AppEngineHelper.validate_app_id(app_id)
acc = AppControllerClient(LocalState.get_login_host(options.keyname),
LocalState.get_secret_key(options.keyname))
userappserver_host = acc.get_uaserver_host(options.verbose)
userappclient = UserAppClient(userappserver_host, LocalState.get_secret_key(
options.keyname))
if options.test:
username = LocalState.DEFAULT_USER
elif options.email:
username = options.email
else:
username = LocalState.get_username_from_stdin(is_admin=False)
if not userappclient.does_user_exist(username):
password = LocalState.get_password_from_stdin()
RemoteHelper.create_user_accounts(username, password, userappserver_host,
options.keyname)
if userappclient.does_app_exist(app_id):
raise AppScaleException("The given application is already running in " + \
"AppScale. Please choose a different application ID or use " + \
"appscale-remove-app to take down the existing application.")
app_admin = userappclient.get_app_admin(app_id)
if app_admin is not None and username != app_admin:
raise AppScaleException("The given user doesn't own this application" + \
", so they can't upload an app with that application ID. Please " + \
"change the application ID and try again.")
AppScaleLogger.log("Uploading {0}".format(app_id))
userappclient.reserve_app_id(username, app_id, app_language)
remote_file_path = RemoteHelper.copy_app_to_host(file_location,
options.keyname, options.verbose)
acc.done_uploading(app_id, remote_file_path)
acc.update([app_id])
# now that we've told the AppController to start our app, find out what port
# the app is running on and wait for it to start serving
AppScaleLogger.log("Please wait for your app to start serving.")
serving_host, serving_port = userappclient.get_serving_info(app_id,
options.keyname)
RemoteHelper.sleep_until_port_is_open(serving_host, serving_port,
options.verbose)
AppScaleLogger.success("Your app can be reached at the following URL: " +
"http://{0}:{1}".format(serving_host, serving_port))
if created_dir:
shutil.rmtree(file_location)
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 upload_app(cls, options):
"""Uploads the given App Engine application into AppScale.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Returns:
A tuple containing the host and port where the application is serving
traffic from.
"""
if cls.TAR_GZ_REGEX.search(options.file):
file_location = LocalState.extract_tgz_app_to_dir(options.file, options.verbose)
created_dir = True
elif cls.ZIP_REGEX.search(options.file):
file_location = LocalState.extract_zip_app_to_dir(options.file, options.verbose)
created_dir = True
elif os.path.isdir(options.file):
file_location = options.file
created_dir = False
else:
raise AppEngineConfigException(
"{0} is not a tar.gz file, a zip file, "
"or a directory. Please try uploading either a tar.gz file, a zip "
"file, or a directory.".format(options.file)
)
try:
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
except AppEngineConfigException:
# Java App Engine users may have specified their war directory. In that
# case, just move up one level, back to the app's directory.
file_location = file_location + os.sep + ".."
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
app_language = AppEngineHelper.get_app_runtime_from_app_config(file_location)
AppEngineHelper.validate_app_id(app_id)
if app_language == "java":
if AppEngineHelper.is_sdk_mismatch(file_location):
AppScaleLogger.warn(
"AppScale did not find the correct SDK jar "
+ "versions in your app. The current supported "
+ "SDK version is "
+ AppEngineHelper.SUPPORTED_SDK_VERSION
+ "."
)
acc = AppControllerClient(
LocalState.get_login_host(options.keyname), LocalState.get_secret_key(options.keyname)
)
userappclient = UserAppClient(
LocalState.get_login_host(options.keyname), LocalState.get_secret_key(options.keyname)
)
if options.test:
username = LocalState.DEFAULT_USER
elif options.email:
username = options.email
else:
username = LocalState.get_username_from_stdin(is_admin=False)
if not userappclient.does_user_exist(username):
password = LocalState.get_password_from_stdin()
RemoteHelper.create_user_accounts(
username, password, LocalState.get_login_host(options.keyname), options.keyname, clear_datastore=False
)
app_exists = userappclient.does_app_exist(app_id)
app_admin = userappclient.get_app_admin(app_id)
if app_admin is not None and username != app_admin:
raise AppScaleException(
"The given user doesn't own this application"
+ ", so they can't upload an app with that application ID. Please "
+ "change the application ID and try again."
)
if app_exists:
AppScaleLogger.log("Uploading new version of app {0}".format(app_id))
else:
AppScaleLogger.log("Uploading initial version of app {0}".format(app_id))
userappclient.reserve_app_id(username, app_id, app_language)
# Ignore all .pyc files while tarring.
if app_language == "python27":
AppScaleLogger.log("Ignoring .pyc files")
remote_file_path = RemoteHelper.copy_app_to_host(file_location, options.keyname, options.verbose)
acc.done_uploading(app_id, remote_file_path)
acc.update([app_id])
# now that we've told the AppController to start our app, find out what port
# the app is running on and wait for it to start serving
AppScaleLogger.log("Please wait for your app to start serving.")
if app_exists:
time.sleep(20) # give the AppController time to restart the app
serving_host, serving_port = userappclient.get_serving_info(app_id, options.keyname)
RemoteHelper.sleep_until_port_is_open(serving_host, serving_port, options.verbose)
AppScaleLogger.success(
"Your app can be reached at the following URL: " + "http://{0}:{1}".format(serving_host, serving_port)
)
if created_dir:
shutil.rmtree(file_location)
return (serving_host, serving_port)
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()))
)
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. This can take few minutes."
)
# 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))
# Let's now wait till the server is initialized.
while not acc.is_initialized():
AppScaleLogger.log("Waiting for head node to initialize...")
# This can take some time in particular the first time around, since
# we will have to initialize the database.
time.sleep(cls.SLEEP_TIME * 3)
# Now let's make sure the UserAppServer is fully initialized.
uaserver_client = UserAppClient(public_ip, LocalState.get_secret_key(options.keyname))
try:
# We don't need to have any exception information here: we do expect
# some anyway while the UserAppServer is coming up.
uaserver_client.does_user_exist("non-existent-user", True)
except Exception as exception:
AppScaleLogger.log("UserAppServer not ready yet. Retrying ...")
time.sleep(cls.SLEEP_TIME)
# 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)
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, public_ip, 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)
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()
reduced_version = '.'.join(x for x in APPSCALE_VERSION.split('.')[:2])
AppScaleLogger.log("Starting AppScale " + reduced_version)
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())))
head_node = node_layout.head_node()
# Start VMs in cloud via cloud agent.
if options.infrastructure:
instance_ids, public_ips, private_ips = RemoteHelper.start_all_nodes(
options, len(node_layout.nodes))
AppScaleLogger.log("\nPlease wait for AppScale to prepare your machines "
"for use. This can take few minutes.")
# Set newly obtained node layout info for this deployment.
for i, _ in enumerate(instance_ids):
node_layout.nodes[i].public_ip = public_ips[i]
node_layout.nodes[i].private_ip = private_ips[i]
node_layout.nodes[i].instance_id = instance_ids[i]
# Enables root logins and SSH access on the head node.
RemoteHelper.enable_root_ssh(options, head_node.public_ip)
AppScaleLogger.verbose("Node Layout: {}".format(node_layout.to_list()),
options.verbose)
# Ensure all nodes are compatible.
RemoteHelper.ensure_machine_is_compatible(
head_node.public_ip, options.keyname, options.verbose)
# Use rsync to move custom code into the deployment.
if options.scp:
AppScaleLogger.log("Copying over local copy of AppScale from {0}".
format(options.scp))
RemoteHelper.rsync_files(head_node.public_ip, options.keyname, options.scp,
options.verbose)
# Start services on head node.
RemoteHelper.start_head_node(options, my_id, node_layout)
# Write deployment metadata to disk (facilitates SSH operations, etc.)
db_master = node_layout.db_master().private_ip
head_node = node_layout.head_node().public_ip
LocalState.update_local_metadata(options, db_master, head_node)
# Copy the locations.json to the head node
RemoteHelper.copy_local_metadata(node_layout.head_node().public_ip,
options.keyname, options.verbose)
# Wait for services on head node to start.
secret_key = LocalState.get_secret_key(options.keyname)
acc = AppControllerClient(head_node, secret_key)
try:
while not acc.is_initialized():
AppScaleLogger.log('Waiting for head node to initialize...')
# This can take some time in particular the first time around, since
# we will have to initialize the database.
time.sleep(cls.SLEEP_TIME*3)
except socket.error as socket_error:
AppScaleLogger.warn('Unable to initialize AppController: {}'.
format(socket_error.message))
message = RemoteHelper.collect_appcontroller_crashlog(
head_node, options.keyname, options.verbose)
raise AppControllerException(message)
# Set up admin account.
try:
# We don't need to have any exception information here: we do expect
# some anyway while the UserAppServer is coming up.
acc.does_user_exist("non-existent-user", True)
except Exception:
AppScaleLogger.log('UserAppServer not ready yet. Retrying ...')
time.sleep(cls.SLEEP_TIME)
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, head_node,
options.keyname)
acc.set_admin_role(username, 'true', cls.ADMIN_CAPABILITIES)
# Wait for machines to finish loading and AppScale Dashboard to be deployed.
RemoteHelper.wait_for_machines_to_finish_loading(head_node, options.keyname)
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}".format(LocalState.get_login_host(
options.keyname), RemoteHelper.APP_DASHBOARD_PORT))
AppScaleLogger.remote_log_tools_state(options, my_id,
"finished", APPSCALE_VERSION)
def upload_app(cls, options):
"""Uploads the given App Engine application into AppScale.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Returns:
A tuple containing the host and port where the application is serving
traffic from.
"""
if cls.TAR_GZ_REGEX.search(options.file):
file_location = LocalState.extract_tgz_app_to_dir(
options.file, options.verbose)
created_dir = True
elif cls.ZIP_REGEX.search(options.file):
file_location = LocalState.extract_zip_app_to_dir(
options.file, options.verbose)
created_dir = True
elif os.path.isdir(options.file):
file_location = options.file
created_dir = False
else:
raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \
'or a directory. Please try uploading either a tar.gz file, a zip ' \
'file, or a directory.'.format(options.file))
try:
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
except AppEngineConfigException:
# Java App Engine users may have specified their war directory. In that
# case, just move up one level, back to the app's directory.
file_location = file_location + os.sep + ".."
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
app_language = AppEngineHelper.get_app_runtime_from_app_config(
file_location)
AppEngineHelper.validate_app_id(app_id)
if app_language == 'java':
if AppEngineHelper.is_sdk_mismatch(file_location):
AppScaleLogger.warn(
'AppScale did not find the correct SDK jar ' +
'versions in your app. The current supported ' +
'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION +
'.')
acc = AppControllerClient(LocalState.get_login_host(options.keyname),
LocalState.get_secret_key(options.keyname))
userappserver_host = acc.get_uaserver_host(options.verbose)
userappclient = UserAppClient(
userappserver_host, LocalState.get_secret_key(options.keyname))
if options.test:
username = LocalState.DEFAULT_USER
elif options.email:
username = options.email
else:
username = LocalState.get_username_from_stdin(is_admin=False)
if not userappclient.does_user_exist(username):
password = LocalState.get_password_from_stdin()
RemoteHelper.create_user_accounts(username,
password,
userappserver_host,
options.keyname,
clear_datastore=False)
app_exists = userappclient.does_app_exist(app_id)
app_admin = userappclient.get_app_admin(app_id)
if app_admin is not None and username != app_admin:
raise AppScaleException("The given user doesn't own this application" + \
", so they can't upload an app with that application ID. Please " + \
"change the application ID and try again.")
if app_exists:
AppScaleLogger.log(
"Uploading new version of app {0}".format(app_id))
else:
AppScaleLogger.log(
"Uploading initial version of app {0}".format(app_id))
userappclient.reserve_app_id(username, app_id, app_language)
remote_file_path = RemoteHelper.copy_app_to_host(
file_location, options.keyname, options.verbose)
acc.done_uploading(app_id, remote_file_path)
acc.update([app_id])
# now that we've told the AppController to start our app, find out what port
# the app is running on and wait for it to start serving
AppScaleLogger.log("Please wait for your app to start serving.")
if app_exists:
time.sleep(20) # give the AppController time to restart the app
serving_host, serving_port = userappclient.get_serving_info(
app_id, options.keyname)
RemoteHelper.sleep_until_port_is_open(serving_host, serving_port,
options.verbose)
AppScaleLogger.success(
"Your app can be reached at the following URL: " +
"http://{0}:{1}".format(serving_host, serving_port))
if created_dir:
shutil.rmtree(file_location)
return (serving_host, serving_port)
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)
def upload_app(cls, options):
"""Uploads the given App Engine application into AppScale.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Returns:
A tuple containing the host and port where the application is serving
traffic from.
"""
if cls.TAR_GZ_REGEX.search(options.file):
file_location = LocalState.extract_tgz_app_to_dir(options.file,
options.verbose)
created_dir = True
elif cls.ZIP_REGEX.search(options.file):
file_location = LocalState.extract_zip_app_to_dir(options.file,
options.verbose)
created_dir = True
elif os.path.isdir(options.file):
file_location = options.file
created_dir = False
else:
raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \
'or a directory. Please try uploading either a tar.gz file, a zip ' \
'file, or a directory.'.format(options.file))
try:
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
except AppEngineConfigException as config_error:
AppScaleLogger.log(config_error)
if 'yaml' in str(config_error):
raise config_error
# Java App Engine users may have specified their war directory. In that
# case, just move up one level, back to the app's directory.
file_location = file_location + os.sep + ".."
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
app_language = AppEngineHelper.get_app_runtime_from_app_config(
file_location)
AppEngineHelper.validate_app_id(app_id)
if app_language == 'java':
if AppEngineHelper.is_sdk_mismatch(file_location):
AppScaleLogger.warn('AppScale did not find the correct SDK jar ' +
'versions in your app. The current supported ' +
'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION + '.')
login_host = LocalState.get_login_host(options.keyname)
secret_key = LocalState.get_secret_key(options.keyname)
acc = AppControllerClient(login_host, secret_key)
if options.test:
username = LocalState.DEFAULT_USER
elif options.email:
username = options.email
else:
username = LocalState.get_username_from_stdin(is_admin=False)
if not acc.does_user_exist(username):
password = LocalState.get_password_from_stdin()
RemoteHelper.create_user_accounts(username, password,
login_host, options.keyname, clear_datastore=False)
app_exists = acc.does_app_exist(app_id)
app_admin = acc.get_app_admin(app_id)
if app_admin is not None and username != app_admin:
raise AppScaleException("The given user doesn't own this application" + \
", so they can't upload an app with that application ID. Please " + \
"change the application ID and try again.")
if app_exists:
AppScaleLogger.log("Uploading new version of app {0}".format(app_id))
else:
AppScaleLogger.log("Uploading initial version of app {0}".format(app_id))
acc.reserve_app_id(username, app_id, app_language)
# Ignore all .pyc files while tarring.
if app_language == 'python27':
AppScaleLogger.log("Ignoring .pyc files")
remote_file_path = RemoteHelper.copy_app_to_host(file_location,
options.keyname, options.verbose)
acc.done_uploading(app_id, remote_file_path)
acc.update([app_id])
# now that we've told the AppController to start our app, find out what port
# the app is running on and wait for it to start serving
AppScaleLogger.log("Please wait for your app to start serving.")
if app_exists:
time.sleep(20) # give the AppController time to restart the app
# Makes a call to the AppController to get all the stats and looks
# through them for the http port the app can be reached on.
sleep_time = 2 * cls.SLEEP_TIME
current_app = None
for i in range(cls.MAX_RETRIES):
try:
result = acc.get_all_stats()
json_result = json.loads(result)
apps_result = json_result['apps']
current_app = apps_result[app_id]
http_port = current_app['http']
break
except ValueError:
pass
except KeyError:
pass
AppScaleLogger.verbose("Waiting {0} second(s) for a port to be assigned to {1}".\
format(sleep_time, app_id), options.verbose)
time.sleep(sleep_time)
if not current_app:
raise AppScaleException("Unable to get the serving port for the application.")
RemoteHelper.sleep_until_port_is_open(login_host, http_port, options.verbose)
AppScaleLogger.success("Your app can be reached at the following URL: " +
"http://{0}:{1}".format(login_host, http_port))
if created_dir:
shutil.rmtree(file_location)
return (login_host, http_port)
def upload_app(cls, options):
"""Uploads the given App Engine application into AppScale.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Returns:
A tuple containing the host and port where the application is serving
traffic from.
"""
if cls.TAR_GZ_REGEX.search(options.file):
file_location = LocalState.extract_app_to_dir(
options.file, options.verbose)
created_dir = True
else:
file_location = options.file
created_dir = False
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
app_language = AppEngineHelper.get_app_runtime_from_app_config(
file_location)
AppEngineHelper.validate_app_id(app_id)
acc = AppControllerClient(LocalState.get_login_host(options.keyname),
LocalState.get_secret_key(options.keyname))
userappserver_host = acc.get_uaserver_host(options.verbose)
userappclient = UserAppClient(
userappserver_host, LocalState.get_secret_key(options.keyname))
if options.test:
username = LocalState.DEFAULT_USER
elif options.email:
username = options.email
else:
username = LocalState.get_username_from_stdin(is_admin=False)
if not userappclient.does_user_exist(username):
password = LocalState.get_password_from_stdin()
RemoteHelper.create_user_accounts(username, password,
userappserver_host,
options.keyname)
app_exists = userappclient.does_app_exist(app_id)
app_admin = userappclient.get_app_admin(app_id)
if app_admin is not None and username != app_admin:
raise AppScaleException("The given user doesn't own this application" + \
", so they can't upload an app with that application ID. Please " + \
"change the application ID and try again.")
if app_exists:
AppScaleLogger.log(
"Uploading new version of app {0}".format(app_id))
else:
AppScaleLogger.log(
"Uploading initial version of app {0}".format(app_id))
userappclient.reserve_app_id(username, app_id, app_language)
remote_file_path = RemoteHelper.copy_app_to_host(
file_location, options.keyname, options.verbose)
acc.done_uploading(app_id, remote_file_path)
acc.update([app_id])
# now that we've told the AppController to start our app, find out what port
# the app is running on and wait for it to start serving
AppScaleLogger.log("Please wait for your app to start serving.")
if app_exists:
time.sleep(20) # give the AppController time to restart the app
serving_host, serving_port = userappclient.get_serving_info(
app_id, options.keyname)
RemoteHelper.sleep_until_port_is_open(serving_host, serving_port,
options.verbose)
AppScaleLogger.success(
"Your app can be reached at the following URL: " +
"http://{0}:{1}".format(serving_host, serving_port))
if created_dir:
shutil.rmtree(file_location)
return (serving_host, serving_port)
def upload_app(cls, options):
"""Uploads the given App Engine application into AppScale.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
Returns:
A tuple containing the host and port where the application is serving
traffic from.
"""
start_time = time.time()
if cls.TAR_GZ_REGEX.search(options.file):
file_location = LocalState.extract_tgz_app_to_dir(options.file,
options.verbose)
created_dir = True
elif cls.ZIP_REGEX.search(options.file):
file_location = LocalState.extract_zip_app_to_dir(options.file,
options.verbose)
created_dir = True
elif os.path.isdir(options.file):
file_location = options.file
created_dir = False
else:
raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \
'or a directory. Please try uploading either a tar.gz file, a zip ' \
'file, or a directory.'.format(options.file))
try:
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
except AppEngineConfigException:
# Java App Engine users may have specified their war directory. In that
# case, just move up one level, back to the app's directory.
file_location = file_location + os.sep + ".."
app_id = AppEngineHelper.get_app_id_from_app_config(file_location)
app_language = AppEngineHelper.get_app_runtime_from_app_config(
file_location)
AppEngineHelper.validate_app_id(app_id)
if app_language == 'java':
if AppEngineHelper.is_sdk_mismatch(file_location):
AppScaleLogger.warn('AppScale did not find the correct SDK jar ' +
'versions in your app. The current supported ' +
'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION + '.')
acc = AppControllerClient(LocalState.get_login_host(options.keyname),
LocalState.get_secret_key(options.keyname))
userappserver_host = acc.get_uaserver_host(options.verbose)
userappclient = UserAppClient(userappserver_host, LocalState.get_secret_key(
options.keyname))
if options.test:
username = LocalState.DEFAULT_USER
elif options.email:
username = options.email
else:
username = LocalState.get_username_from_stdin(is_admin=False)
if not userappclient.does_user_exist(username):
password = LocalState.get_password_from_stdin()
RemoteHelper.create_user_accounts(username, password, userappserver_host,
options.keyname, clear_datastore=False)
app_exists = userappclient.does_app_exist(app_id)
app_admin = userappclient.get_app_admin(app_id)
if app_admin is not None and username != app_admin:
raise AppScaleException("The given user doesn't own this application" + \
", so they can't upload an app with that application ID. Please " + \
"change the application ID and try again.")
eager_app = None
eager_enabled = not options.disable_eager
t1 = t2 = t3 = t4 = 0
if eager_enabled:
t1 = time.time()
eager_app = EagerHelper.get_application_info(username, app_language, file_location)
valid = EagerHelper.perform_eager_validation(eager_app, options.keyname)
if valid:
AppScaleLogger.success('EAGER validation was successful. Continuing with the deployment.')
else:
AppScaleLogger.warn('EAGER validation failed. Aborting app deployment!')
end_time = time.time()
AppScaleLogger.log("Time elapsed: {0} ms".format((end_time - start_time) * 1000))
AppScaleLogger.log("Time spent on EAGER: {0} ms".format((end_time - t1) * 1000))
return
t2 = time.time()
if app_exists:
AppScaleLogger.log("Uploading new version of app {0}".format(app_id))
else:
AppScaleLogger.log("Uploading initial version of app {0}".format(app_id))
userappclient.reserve_app_id(username, app_id, app_language)
remote_file_path = RemoteHelper.copy_app_to_host(file_location,
options.keyname, options.verbose)
acc.done_uploading(app_id, remote_file_path)
acc.update([app_id])
# now that we've told the AppController to start our app, find out what port
# the app is running on and wait for it to start serving
AppScaleLogger.log("Please wait for your app to start serving.")
if app_exists:
time.sleep(20) # give the AppController time to restart the app
serving_host, serving_port = userappclient.get_serving_info(app_id,
options.keyname)
RemoteHelper.sleep_until_port_is_open(serving_host, serving_port,
options.verbose)
app_url = "http://{0}:{1}".format(serving_host, serving_port)
if eager_enabled and eager_app.api_list:
t3 = time.time()
EagerHelper.publish_api_list(eager_app.api_list, app_url, options.keyname)
t4 = time.time()
AppScaleLogger.success("Your app can be reached at the following URL: " +
app_url)
if created_dir:
shutil.rmtree(file_location)
end_time = time.time()
AppScaleLogger.log("Time elapsed: {0} ms".format((end_time - start_time) * 1000))
AppScaleLogger.log("Time spent on EAGER: {0} ms".format((t2 - t1 + t4 - t3) * 1000))
return (serving_host, serving_port)
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()
reduced_version = ".".join(x for x in APPSCALE_VERSION.split(".")[:2])
AppScaleLogger.log("Starting AppScale " + reduced_version)
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()))
)
head_node = node_layout.head_node()
# Start VMs in cloud via cloud agent.
if options.infrastructure:
instance_ids, public_ips, private_ips = RemoteHelper.start_all_nodes(options, len(node_layout.nodes))
AppScaleLogger.log(
"\nPlease wait for AppScale to prepare your machines " "for use. This can take few minutes."
)
# Set newly obtained node layout info for this deployment.
for i, _ in enumerate(instance_ids):
node_layout.nodes[i].public_ip = public_ips[i]
node_layout.nodes[i].private_ip = private_ips[i]
node_layout.nodes[i].instance_id = instance_ids[i]
# Enables root logins and SSH access on the head node.
RemoteHelper.enable_root_ssh(options, head_node.public_ip)
AppScaleLogger.verbose("Node Layout: {}".format(node_layout.to_list()), options.verbose)
# Ensure all nodes are compatible.
RemoteHelper.ensure_machine_is_compatible(head_node.public_ip, options.keyname, options.verbose)
# Use rsync to move custom code into the deployment.
if options.scp:
AppScaleLogger.log("Copying over local copy of AppScale from {0}".format(options.scp))
RemoteHelper.rsync_files(head_node.public_ip, options.keyname, options.scp, options.verbose)
# Start services on head node.
RemoteHelper.start_head_node(options, my_id, node_layout)
# Write deployment metadata to disk (facilitates SSH operations, etc.)
db_master = node_layout.db_master().private_ip
head_node = node_layout.head_node().public_ip
LocalState.update_local_metadata(options, db_master, head_node)
# Copy the locations.json to the head node
RemoteHelper.copy_local_metadata(node_layout.head_node().public_ip, options.keyname, options.verbose)
# Wait for services on head node to start.
secret_key = LocalState.get_secret_key(options.keyname)
acc = AppControllerClient(head_node, secret_key)
try:
while not acc.is_initialized():
AppScaleLogger.log("Waiting for head node to initialize...")
# This can take some time in particular the first time around, since
# we will have to initialize the database.
time.sleep(cls.SLEEP_TIME * 3)
except socket.error as socket_error:
AppScaleLogger.warn("Unable to initialize AppController: {}".format(socket_error.message))
message = RemoteHelper.collect_appcontroller_crashlog(head_node, options.keyname, options.verbose)
raise AppControllerException(message)
# Set up admin account.
try:
# We don't need to have any exception information here: we do expect
# some anyway while the UserAppServer is coming up.
acc.does_user_exist("non-existent-user", True)
except Exception:
AppScaleLogger.log("UserAppServer not ready yet. Retrying ...")
time.sleep(cls.SLEEP_TIME)
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, head_node, options.keyname)
acc.set_admin_role(username, "true", cls.ADMIN_CAPABILITIES)
# Wait for machines to finish loading and AppScale Dashboard to be deployed.
RemoteHelper.wait_for_machines_to_finish_loading(head_node, options.keyname)
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}".format(
LocalState.get_login_host(options.keyname), RemoteHelper.APP_DASHBOARD_PORT
)
)
AppScaleLogger.remote_log_tools_state(options, my_id, "finished", APPSCALE_VERSION)
