From 5e6c69bc7a7e5ddaa1bf0fa83f64da116343dba8 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Tue, 29 Mar 2011 16:35:39 -0700 Subject: Narrowly focused bugfix - don't lose libvirt instances on host reboot or if they crash --- nova/compute/manager.py | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'nova/compute') diff --git a/nova/compute/manager.py b/nova/compute/manager.py index e0a5e2b3f..72f04ecb1 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -1088,12 +1088,14 @@ class ComputeManager(manager.SchedulerDependentManager): db_instance['id'], vm_state) - if vm_state == power_state.SHUTOFF: - # TODO(soren): This is what the compute manager does when you - # terminate an instance. At some point I figure we'll have a - # "terminated" state and some sort of cleanup job that runs - # occasionally, cleaning them out. - self.db.instance_destroy(context, db_instance['id']) + # NOTE(justinsb): We no longer auto-remove SHUTOFF instances + # It's quite hard to get them back when we do. + #if vm_state == power_state.SHUTOFF: + # # TODO(soren): This is what the compute manager does when you + # # terminate an instance. At some point I figure we'll have a + # # "terminated" state and some sort of cleanup job that runs + # # occasionally, cleaning them out. + # self.db.instance_destroy(context, db_instance['id']) # Are there VMs not in the DB? for vm_not_found_in_db in vms_not_found_in_db: -- cgit From 38b4cd9e68d7e1c262b08474b277573440ec3e87 Mon Sep 17 00:00:00 2001 From: Dan Prince Date: Mon, 4 Apr 2011 16:17:04 -0400 Subject: Refactor so that instances.instance_type is now instances.instance_type_id. Update the Openstack API to return the correct flavor_id. --- nova/compute/api.py | 18 +++++++++-------- nova/compute/instance_types.py | 46 ++++++++++++++++++++++-------------------- 2 files changed, 34 insertions(+), 30 deletions(-) (limited to 'nova/compute') diff --git a/nova/compute/api.py b/nova/compute/api.py index 1dbd73f8f..363d61f29 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -110,8 +110,11 @@ class API(base.Base): """Create the number of instances requested if quota and other arguments check out ok.""" - type_data = instance_types.get_instance_type(instance_type) - num_instances = quota.allowed_instances(context, max_count, type_data) + if not instance_type: + instance_type = instance_types.get_default_instance_type() + + num_instances = quota.allowed_instances(context, max_count, + instance_type) if num_instances < min_count: pid = context.project_id LOG.warn(_("Quota exceeeded for %(pid)s," @@ -197,10 +200,10 @@ class API(base.Base): 'user_id': context.user_id, 'project_id': context.project_id, 'launch_time': time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()), - 'instance_type': instance_type, - 'memory_mb': type_data['memory_mb'], - 'vcpus': type_data['vcpus'], - 'local_gb': type_data['local_gb'], + 'instance_type_id': instance_type['id'], + 'memory_mb': instance_type['memory_mb'], + 'vcpus': instance_type['vcpus'], + 'local_gb': instance_type['local_gb'], 'display_name': display_name, 'display_description': display_description, 'user_data': user_data or '', @@ -517,8 +520,7 @@ class API(base.Base): def resize(self, context, instance_id, flavor_id): """Resize a running instance.""" instance = self.db.instance_get(context, instance_id) - current_instance_type = self.db.instance_type_get_by_name( - context, instance['instance_type']) + current_instance_type = instance['instance_type'] new_instance_type = self.db.instance_type_get_by_flavor_id( context, flavor_id) diff --git a/nova/compute/instance_types.py b/nova/compute/instance_types.py index fa02a5dfa..5b1d92e29 100644 --- a/nova/compute/instance_types.py +++ b/nova/compute/instance_types.py @@ -101,41 +101,43 @@ def get_all_flavors(): return get_all_types(context.get_admin_context()) -def get_instance_type(name): - """Retrieves single instance type by name""" - if name is None: - return FLAGS.default_instance_type +def get_default_instance_type(): + name = FLAGS.default_instance_type try: - ctxt = context.get_admin_context() - inst_type = db.instance_type_get_by_name(ctxt, name) - return inst_type + return get_instance_type_by_name(name) except exception.DBError: raise exception.ApiError(_("Unknown instance type: %s" % name)) -def get_by_type(instance_type): - """retrieve instance type name""" - if instance_type is None: - return FLAGS.default_instance_type +def get_instance_type(id): + """Retrieves single instance type by id""" + if id is None: + return get_default_instance_type() + try: + ctxt = context.get_admin_context() + return db.instance_type_get_by_id(ctxt, id) + except exception.DBError: + raise exception.ApiError(_("Unknown instance type: %s" % name)) + +def get_instance_type_by_name(name): + """Retrieves single instance type by name""" + if name is None: + return get_default_instance_type() try: ctxt = context.get_admin_context() - inst_type = db.instance_type_get_by_name(ctxt, instance_type) - return inst_type['name'] - except exception.DBError, e: - LOG.exception(_('DB error: %s' % e)) - raise exception.ApiError(_("Unknown instance type: %s" %\ - instance_type)) + return db.instance_type_get_by_name(ctxt, name) + except exception.DBError: + raise exception.ApiError(_("Unknown instance type: %s" % name)) -def get_by_flavor_id(flavor_id): - """retrieve instance type's name by flavor_id""" +def get_instance_type_by_flavor_id(flavor_id): + """retrieve instance type by flavor_id""" if flavor_id is None: - return FLAGS.default_instance_type + return get_default_instance_type() try: ctxt = context.get_admin_context() - flavor = db.instance_type_get_by_flavor_id(ctxt, flavor_id) - return flavor['name'] + return db.instance_type_get_by_flavor_id(ctxt, flavor_id) except exception.DBError, e: LOG.exception(_('DB error: %s' % e)) raise exception.ApiError(_("Unknown flavor: %s" % flavor_id)) -- cgit From 4d1f60df049e11623df7d6174eda19e5e27d004e Mon Sep 17 00:00:00 2001 From: Kei Masumoto Date: Tue, 5 Apr 2011 20:20:32 +0900 Subject: fix bug lp751231 --- nova/compute/manager.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'nova/compute') diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 08b772517..37a904b1e 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -1090,6 +1090,15 @@ class ComputeManager(manager.SchedulerDependentManager): vm_state = vm_instance.state vms_not_found_in_db.remove(name) + if db_instance['state_description'] == 'migrating': + # A situation which db record exists, but no instance" + # sometimes occurs while live-migration at src compute, + # this case should be ignored. + LOG.info(_("the instance '%(name)s' is not found in hypervisor" + ", while db record is found. But not synchronize " + "since it is migrating." % locals())) + continue + if vm_state != db_state: LOG.info(_("DB/VM state mismatch. Changing state from " "'%(db_state)s' to '%(vm_state)s'") % locals()) -- cgit From ca2ce6dc4a96c7bded2c30c258b7becaee5a1ed7 Mon Sep 17 00:00:00 2001 From: Kei Masumoto Date: Tue, 5 Apr 2011 20:39:22 +0900 Subject: fix bug lp751242 --- nova/compute/api.py | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'nova/compute') diff --git a/nova/compute/api.py b/nova/compute/api.py index 996955fe3..f67aa47e8 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -372,6 +372,10 @@ class API(base.Base): instance_id) return + if (instance['state_description'] == 'migrating'): + LOG.warning(_("Instance %s is being migrated"), instance_id) + return + self.update(context, instance['id'], state_description='terminating', -- cgit From 44eefb1eefda5e42a286ee1aa689c1c93e72aae4 Mon Sep 17 00:00:00 2001 From: Kei Masumoto Date: Wed, 6 Apr 2011 14:44:19 +0900 Subject: fixed based on reviwer's comment --- nova/compute/api.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'nova/compute') diff --git a/nova/compute/api.py b/nova/compute/api.py index f67aa47e8..db04143c1 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -367,12 +367,12 @@ class API(base.Base): instance_id) raise - if (instance['state_description'] == 'terminating'): + if instance['state_description'] == 'terminating': LOG.warning(_("Instance %s is already being terminated"), instance_id) return - if (instance['state_description'] == 'migrating'): + if instance['state_description'] == 'migrating': LOG.warning(_("Instance %s is being migrated"), instance_id) return -- cgit From d7e8d91d6bc4954f2d256f57e34444b5bd170ab0 Mon Sep 17 00:00:00 2001 From: Kei Masumoto Date: Thu, 7 Apr 2011 13:08:14 +0900 Subject: fixed based on reviewer's comment - 'locals() should be off from _() --- nova/compute/manager.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova/compute') diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 37a904b1e..847c3655a 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -1096,7 +1096,7 @@ class ComputeManager(manager.SchedulerDependentManager): # this case should be ignored. LOG.info(_("the instance '%(name)s' is not found in hypervisor" ", while db record is found. But not synchronize " - "since it is migrating." % locals())) + "since it is migrating.") % locals()) continue if vm_state != db_state: -- cgit From 99e8335e9b07b1cbf9c28cda2dfb2496d955c72c Mon Sep 17 00:00:00 2001 From: Dan Prince Date: Thu, 7 Apr 2011 15:43:51 -0400 Subject: Some i18n fixes to instance_types. --- nova/compute/instance_types.py | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'nova/compute') diff --git a/nova/compute/instance_types.py b/nova/compute/instance_types.py index 5b1d92e29..b3a5ab0ac 100644 --- a/nova/compute/instance_types.py +++ b/nova/compute/instance_types.py @@ -59,8 +59,8 @@ def create(name, memory, vcpus, local_gb, flavorid, swap=0, rxtx_quota=rxtx_quota, rxtx_cap=rxtx_cap)) except exception.DBError, e: - LOG.exception(_('DB error: %s' % e)) - raise exception.ApiError(_("Cannot create instance type: %s" % name)) + LOG.exception(_('DB error: %s') % e) + raise exception.ApiError(_("Cannot create instance type: %s") % name) def destroy(name): @@ -72,8 +72,8 @@ def destroy(name): try: db.instance_type_destroy(context.get_admin_context(), name) except exception.NotFound: - LOG.exception(_('Instance type %s not found for deletion' % name)) - raise exception.ApiError(_("Unknown instance type: %s" % name)) + LOG.exception(_('Instance type %s not found for deletion') % name) + raise exception.ApiError(_("Unknown instance type: %s") % name) def purge(name): @@ -85,8 +85,8 @@ def purge(name): try: db.instance_type_purge(context.get_admin_context(), name) except exception.NotFound: - LOG.exception(_('Instance type %s not found for purge' % name)) - raise exception.ApiError(_("Unknown instance type: %s" % name)) + LOG.exception(_('Instance type %s not found for purge') % name) + raise exception.ApiError(_("Unknown instance type: %s") % name) def get_all_types(inactive=0): @@ -106,7 +106,7 @@ def get_default_instance_type(): try: return get_instance_type_by_name(name) except exception.DBError: - raise exception.ApiError(_("Unknown instance type: %s" % name)) + raise exception.ApiError(_("Unknown instance type: %s") % name) def get_instance_type(id): @@ -117,7 +117,7 @@ def get_instance_type(id): ctxt = context.get_admin_context() return db.instance_type_get_by_id(ctxt, id) except exception.DBError: - raise exception.ApiError(_("Unknown instance type: %s" % name)) + raise exception.ApiError(_("Unknown instance type: %s") % name) def get_instance_type_by_name(name): @@ -128,7 +128,7 @@ def get_instance_type_by_name(name): ctxt = context.get_admin_context() return db.instance_type_get_by_name(ctxt, name) except exception.DBError: - raise exception.ApiError(_("Unknown instance type: %s" % name)) + raise exception.ApiError(_("Unknown instance type: %s") % name) def get_instance_type_by_flavor_id(flavor_id): @@ -139,5 +139,5 @@ def get_instance_type_by_flavor_id(flavor_id): ctxt = context.get_admin_context() return db.instance_type_get_by_flavor_id(ctxt, flavor_id) except exception.DBError, e: - LOG.exception(_('DB error: %s' % e)) - raise exception.ApiError(_("Unknown flavor: %s" % flavor_id)) + LOG.exception(_('DB error: %s') % e) + raise exception.ApiError(_("Unknown flavor: %s") % flavor_id) -- cgit From b54be0e29cdcd91e3d106fb587b89c39ca3a0bff Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Thu, 7 Apr 2011 15:52:27 -0700 Subject: Removed commented-out old 'delete instance on SHUTOFF' code --- nova/compute/manager.py | 6 ------ 1 file changed, 6 deletions(-) (limited to 'nova/compute') diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 72f04ecb1..d3cd2e51a 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -1090,12 +1090,6 @@ class ComputeManager(manager.SchedulerDependentManager): # NOTE(justinsb): We no longer auto-remove SHUTOFF instances # It's quite hard to get them back when we do. - #if vm_state == power_state.SHUTOFF: - # # TODO(soren): This is what the compute manager does when you - # # terminate an instance. At some point I figure we'll have a - # # "terminated" state and some sort of cleanup job that runs - # # occasionally, cleaning them out. - # self.db.instance_destroy(context, db_instance['id']) # Are there VMs not in the DB? for vm_not_found_in_db in vms_not_found_in_db: -- cgit From 0cf2a52218fbb801a35e5dd73e146c6c37e218e2 Mon Sep 17 00:00:00 2001 From: Kei Masumoto Date: Sat, 9 Apr 2011 02:39:18 +0900 Subject: fixed LOG level and log message phrase --- nova/compute/manager.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'nova/compute') diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 847c3655a..c7d86e27b 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -1094,9 +1094,8 @@ class ComputeManager(manager.SchedulerDependentManager): # A situation which db record exists, but no instance" # sometimes occurs while live-migration at src compute, # this case should be ignored. - LOG.info(_("the instance '%(name)s' is not found in hypervisor" - ", while db record is found. But not synchronize " - "since it is migrating.") % locals()) + LOG.debug(_("Ignoring %(name)s, as it's currently being " + "migrated.") % locals()) continue if vm_state != db_state: -- cgit