Use OSprofiler options consolidated in lib itself

Starting with 1.0.0 osprofiler release options needed for
its workability are consolidated inside osprofiler itself.
Let's use them.

Change-Id: I6fd7248146c99a8d17deb3c0a63db5bc7b121488

heat/common/config.py

@@ -17,6 +17,7 @@ import os
 from eventlet.green import socket
 from oslo_config import cfg
 from oslo_log import log as logging
+from osprofiler import opts as profiler
 
 from heat.common import exception
 from heat.common.i18n import _
@@ -244,16 +245,6 @@ rpc_opts = [
                       'It is not necessarily a hostname, FQDN, '
                       'or IP address.'))]
 
-profiler_group = cfg.OptGroup('profiler')
-profiler_opts = [
-    cfg.BoolOpt("profiler_enabled", default=False,
-                help=_('If False fully disable profiling feature.')),
-    cfg.BoolOpt("trace_sqlalchemy", default=False,
-                help=_("If False do not trace SQL requests.")),
-    cfg.StrOpt("hmac_keys", default="SECRET_KEY",
-               help=_("Secret key to use to sign tracing messages."))
-]
-
 auth_password_group = cfg.OptGroup('auth_password')
 auth_password_opts = [
     cfg.BoolOpt('multi_cloud',
@@ -362,7 +353,7 @@ def list_opts():
     yield paste_deploy_group.name, paste_deploy_opts
     yield auth_password_group.name, auth_password_opts
     yield revision_group.name, revision_opts
-    yield profiler_group.name, profiler_opts
+    yield profiler.list_opts()[0]
     yield 'clients', default_clients_opts
 
     for client in ('nova', 'swift', 'neutron', 'cinder',
@@ -380,7 +371,7 @@ def list_opts():
 cfg.CONF.register_group(paste_deploy_group)
 cfg.CONF.register_group(auth_password_group)
 cfg.CONF.register_group(revision_group)
-cfg.CONF.register_group(profiler_group)
+profiler.set_defaults(cfg.CONF)
 
 for group, opts in list_opts():
     cfg.CONF.register_opts(opts, group=group)

heat/common/profiler.py

@@ -21,13 +21,13 @@ from heat.common import context
 from heat.common.i18n import _LW
 from heat.common import messaging as rpc_messaging
 
-cfg.CONF.import_opt('profiler_enabled', 'heat.common.config', group='profiler')
+cfg.CONF.import_opt('enabled', 'heat.common.config', group='profiler')
 
 LOG = logging.getLogger(__name__)
 
 
 def setup(binary, host):
-    if cfg.CONF.profiler.profiler_enabled:
+    if cfg.CONF.profiler.enabled:
         _notifier = osprofiler.notifier.create(
             "Messaging", messaging, context.get_admin_context().to_dict(),
             rpc_messaging.TRANSPORT, "heat", binary, host)
@@ -41,6 +41,6 @@ def setup(binary, host):
                         "can trigger profiler, only admin user can retrieve "
                         "trace information.\n"
                         "To disable OSprofiler set in heat.conf:\n"
-                        "[profiler]\nprofiler_enabled=false"))
+                        "[profiler]\nenabled=false"))
     else:
         osprofiler.web.disable()

heat/db/sqlalchemy/api.py

@@ -48,7 +48,7 @@ def get_facade():
 
     if not _facade:
         _facade = db_session.EngineFacade.from_config(CONF)
-        if CONF.profiler.profiler_enabled:
+        if CONF.profiler.enabled:
             if CONF.profiler.trace_sqlalchemy:
                 osprofiler.sqlalchemy.add_tracing(sqlalchemy,
                                                   _facade.get_engine(),