def upgrade(cls, options):
""" Upgrades the deployment to the latest AppScale version.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
"""
node_layout = NodeLayout(options)
if not node_layout.is_valid():
raise BadConfigurationException(
'Your ips_layout is invalid:\n{}'.format(node_layout.errors()))
latest_tools = APPSCALE_VERSION
try:
AppScaleLogger.log(
'Checking if an update is available for appscale-tools')
latest_tools = latest_tools_version()
except:
# Prompt the user if version metadata can't be fetched.
if not options.test:
response = raw_input(
'Unable to check for the latest version of appscale-tools. Would '
'you like to continue upgrading anyway? (y/N) ')
if response.lower() not in ['y', 'yes']:
raise AppScaleException('Cancelled AppScale upgrade.')
if latest_tools > APPSCALE_VERSION:
raise AppScaleException(
"There is a newer version ({}) of appscale-tools available. Please "
"upgrade the tools package before running 'appscale upgrade'.".
format(latest_tools))
master_ip = node_layout.head_node().public_ip
upgrade_version_available = cls.get_upgrade_version_available()
current_version = RemoteHelper.get_host_appscale_version(
master_ip, options.keyname, options.verbose)
# Don't run bootstrap if current version is later that the most recent
# public one. Covers cases of revoked versions/tags and ensures we won't
# try to downgrade the code.
if current_version >= upgrade_version_available:
AppScaleLogger.log(
'AppScale is already up to date. Skipping code upgrade.')
AppScaleLogger.log(
'Running upgrade script to check if any other upgrades are needed.'
)
cls.shut_down_appscale_if_running(options)
cls.run_upgrade_script(options, node_layout)
return
cls.shut_down_appscale_if_running(options)
cls.upgrade_appscale(options, node_layout)
def upgrade(cls, options):
""" Upgrades the deployment to the latest AppScale version.
Args:
options: A Namespace that has fields for each parameter that can be
passed in via the command-line interface.
"""
node_layout = NodeLayout(options)
if not node_layout.is_valid():
raise BadConfigurationException("Your ips_layout is invalid:\n{}".format(node_layout.errors()))
latest_tools = APPSCALE_VERSION
try:
AppScaleLogger.log("Checking if an update is available for appscale-tools")
latest_tools = latest_tools_version()
except:
# Prompt the user if version metadata can't be fetched.
if not options.test:
response = raw_input(
"Unable to check for the latest version of appscale-tools. Would "
"you like to continue upgrading anyway? (y/N) "
)
if response.lower() not in ["y", "yes"]:
raise AppScaleException("Cancelled AppScale upgrade.")
if latest_tools > APPSCALE_VERSION:
raise AppScaleException(
"There is a newer version ({}) of appscale-tools available. Please "
"upgrade the tools package before running 'appscale upgrade'.".format(latest_tools)
)
master_ip = node_layout.head_node().public_ip
upgrade_version_available = cls.get_upgrade_version_available()
current_version = RemoteHelper.get_host_appscale_version(master_ip, options.keyname, options.verbose)
# Don't run bootstrap if current version is later that the most recent
# public one. Covers cases of revoked versions/tags and ensures we won't
# try to downgrade the code.
if current_version >= upgrade_version_available:
AppScaleLogger.log("AppScale is already up to date. Skipping code upgrade.")
AppScaleLogger.log("Running upgrade script to check if any other upgrades are needed.")
cls.shut_down_appscale_if_running(options)
cls.run_upgrade_script(options, node_layout)
return
cls.shut_down_appscale_if_running(options)
cls.upgrade_appscale(options, node_layout)
