def setup(self):
library = parse_library_files(self.file_layout)
if self.pw_database:
pw_database = self.pw_database
elif not self.has_pw_file:
import engage.utils.pw_repository as pw_repository
pw_database = pw_repository.PasswordRepository("")
else:
pw_database = None # setup_context() will read the db
import install_context
install_context.setup_context(self.file_layout,
False, library, pw_database)
with open(self.install_script_file, "rb") as f:
resource_list_json = json.load(f)
rlist = [r for r in ifilter(lambda res: res["id"]==self.resource_id,
resource_list_json)]
if len(rlist)==0:
raise Exception("Resource %s not found" % self.resource_id)
if len(rlist)>1:
raise Exception("Multiple instances of resource %s!" %
self.resource_id)
resource = parse_resource_from_json(rlist[0])
entry = library.get_entry(resource)
if entry==None:
raise Exception("Unable to find library entry for %s, of resource type %s %s" % (resource.id, resource.key["name"], resource.key["version"]))
resource_manager_class = entry.get_manager_class()
if self.options.dry_run:
mgr = resource_manager_class(resource, dry_run=True)
else:
mgr = resource_manager_class(resource)
mgr.install_context = install_context
return (mgr, entry.get_package())
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)
