def _run_worker(self, multi_node=False):
import install_plan
import install_sequencer
import install_context as ctx
efl = self.engage_file_layout
install_script_file = efl.get_install_script_file()
if not os.path.exists(install_script_file):
raise CmdLineError(errors[ERR_BAD_SOLN_FILE],
msg_args={"filename":install_script_file})
library_file = efl.get_preprocessed_library_file()
resource_list = parse_install_soln(install_script_file)
self.logger.info("Using software library %s." % library_file)
library = parse_library_files(efl)
gp = password.generate_pw_file_if_necessary
self.pw_database = \
gp(efl, self.deployment_home, resource_list, library,
installer_supplied_pw_key_list=self.installer_supplied_pw_key_list,
master_password_file=self.options.master_password_file,
read_master_pw_from_stdin=self.options.subproc,
suppress_master_password_file=self.options.suppress_master_password_file,
generate_random_passwords=self.options.generate_random_passwords,
dry_run=self.options.dry_run)
if not self.pw_database:
# if no password file is being used, created a dummy password
# object
self.pw_database = pw_repository.PasswordRepository("")
ctx.setup_context(efl, self.options.subproc, library, self.pw_database)
if self.options.dry_run:
self.logger.info("Dry run complete.")
return
## if self.options.generate_password_file:
## self.logger.info("Password file at %s, password salt file at %s." %
## (efl.get_password_database_file(),
## efl.get_password_salt_file()))
## return
if multi_node:
install_sequencer.run_multi_node_install(install_plan.create_multi_node_install_plan(resource_list),
library,
self.options.force_stop_on_error)
# TODO: need to consider whether we need to make any calls to the management API
# for the master node in multi-node. Is there a way to register cross-node dependencies?
else: # single node or slave
mgr_pkg_list = [install_sequencer.get_manager_and_package(instance_md, library)
for instance_md in install_plan.create_install_plan(resource_list)]
install_sequencer.run_install(mgr_pkg_list, library, self.options.force_stop_on_error)
if self.options.mgt_backends:
import mgt_registration
mgt_registration.register_with_mgt_backends(self.options.mgt_backends,
[mgr for (mgr, pkg) in mgr_pkg_list],
self.deployment_home,
sudo_password=ctx.get_sudo_password(),
upgrade=False)
def upgrade(backup_dir, file_layout, deployment_home, options,
atomic_upgrade=True):
old_resources = get_old_resources(backup_dir)
mgrs_and_pkgs = cmdline_script_utils.get_mgrs_and_pkgs(file_layout,
deployment_home,
options,
file_layout.get_install_script_file())
undo_list = []
for (m, p) in mgrs_and_pkgs:
id = m.metadata.id
try:
if old_resources.has_key(id) and old_resources[id].key['name']==m.metadata.key['name'] and \
m.metadata.key['version']>=old_resources[id].key['version']:
logger.info("Calling upgrade for resource %s" % id)
m.upgrade(p, old_resources[id], backup_dir)
else:
if not m.is_installed():
logger.info("Installing resource %s" % id)
m.install(p)
else:
logger.info("Resource %s already installed" % id)
m.metadata.set_installed()
if m.is_service() and not m.is_running():
m.start()
undo_list.append(m)
except:
if not atomic_upgrade:
raise
exc_info = (exc_class, exc_val, exc_tb) = sys.exc_info()
logger.exception("Upgrade of %s failed, will attempt undo" % m.id)
_undo_bad_install(m, undo_list, deployment_home, "%s(%s)" % (exc_class.__name__, exc_val))
user_error = convert_exc_to_user_error(exc_info, errors[ERR_UPGRADE_ROLLBACK],
msg_args={'id':m.id},
user_error_class=UpgradeRollbackInProgress)
user_error.resource_id = m
raise user_error
install_target_mgr = get_install_target_mgr(mgrs_and_pkgs)
managers = [mgr for (mgr, pkg) in mgrs_and_pkgs]
install_target_mgr.write_resources_to_file(managers)
if options.mgt_backends:
import mgt_registration
import install_context
mgt_registration.register_with_mgt_backends(options.mgt_backends,
managers,
deployment_home,
sudo_password=install_context.get_sudo_password(),
upgrade=True)
return 0
