def setup_stack_symlinks():
"""
Invokes <stack-selector-tool> set all against a calculated fully-qualified, "normalized" version based on a
stack version, such as "2.3". This should always be called after a component has been
installed to ensure that all HDP pointers are correct. The stack upgrade logic does not
interact with this since it's done via a custom command and will not trigger this hook.
:return:
"""
import params
if params.stack_version_formatted != "" and compare_versions(
params.stack_version_formatted, '2.2') >= 0:
# try using the exact version first, falling back in just the stack if it's not defined
# which would only be during an intial cluster installation
version = params.current_version if params.current_version is not None else params.stack_version_unformatted
if not params.upgrade_suspended:
if params.host_sys_prepped:
Logger.warning(
"Skipping running stack-selector-tool for stack {0} as its a sys_prepped host. This may cause symlink pointers not to be created for HDP componets installed later on top of an already sys_prepped host."
.format(version))
return
# On parallel command execution this should be executed by a single process at a time.
with FcntlBasedProcessLock(
params.stack_select_lock_file,
enabled=params.is_parallel_execution_enabled,
skip_fcntl_failures=True):
stack_select.select_all(version)
def setup_stack_symlinks():
"""
Invokes <stack-selector-tool> set all against a calculated fully-qualified, "normalized" version based on a
stack version, such as "2.3". This should always be called after a component has been
installed to ensure that all HDP pointers are correct. The stack upgrade logic does not
interact with this since it's done via a custom command and will not trigger this hook.
:return:
"""
import params
if params.stack_version_formatted != "" and compare_versions(
params.stack_version_formatted, '2.2') >= 0:
# try using the exact version first, falling back in just the stack if it's not defined
# which would only be during an intial cluster installation
version = params.current_version if params.current_version is not None else params.stack_version_unformatted
stack_select.select_all(version)
def setup_stack_symlinks():
"""
Invokes <stack-selector-tool> set all against a calculated fully-qualified, "normalized" version based on a
stack version, such as "4.1". This should always be called after a component has been
installed to ensure that all IOP pointers are correct. The stack upgrade logic does not
interact with this since it's done via a custom command and will not trigger this hook.
:return:
"""
import params
if params.stack_version_formatted != "" and compare_versions(
params.stack_version_formatted, '4.0') >= 0:
# try using the exact version first, falling back in just the stack if it's not defined
# which would only be during an intial cluster installation
version = params.current_version if params.current_version is not None else params.stack_version_unformatted
if not params.upgrade_suspended:
# On parallel command execution this should be executed by a single process at a time.
with FcntlBasedProcessLock(
params.stack_select_lock_file,
enabled=params.is_parallel_execution_enabled,
skip_fcntl_failures=True):
stack_select.select_all(version)