** Project changed: nova-project => nova ** Description changed:
On latest devstack with the following (part of) local.conf: - REGION_NAME=RegionOne - Q_PLUGIN=ml2 - ENABLE_TENANT_VLANS=True - ML2_VLAN_RANGES=RegionOne:2:4090 + REGION_NAME=RegionOne + Q_PLUGIN=ml2 + ENABLE_TENANT_VLANS=True + ML2_VLAN_RANGES=RegionOne:2:4090 - disable_service n-net - enable_service q-svc - enable_service q-agt - enable_service q-dhcp - enable_service q-l3 - enable_service q-meta - enable_service neutron + disable_service n-net + enable_service q-svc + enable_service q-agt + enable_service q-dhcp + enable_service q-l3 + enable_service q-meta + enable_service neutron enable_service h-eng h-api h-api-cfn h-api-cw - - IMAGE_URLS+=",http://download.fedoraproject.org/pub/fedora/linux/releases/21/Cloud/Images/x86_64 - /Fedora-Cloud-Base-20141203-21.x86_64.qcow2" After a successful stack.sh, run: neutron quota-update --network 100 --subnet 100 --port 100 - Run the following script to create networks: #!/bin/bash NET_NUM=20 while [ $NET_NUM -gt 0 ]; do - neutron net-create NET_${NET_NUM} - neutron subnet-create --name 10.21.${NET_NUM}.0/24 --gateway 10.21.${NET_NUM}.1 NET_${NET_NUM} 10.21.${NET_NUM}.0/24 - NET_NUM=$[$NET_NUM-1] + neutron net-create NET_${NET_NUM} + neutron subnet-create --name 10.21.${NET_NUM}.0/24 --gateway 10.21.${NET_NUM}.1 NET_${NET_NUM} 10.21.${NET_NUM}.0/24 + NET_NUM=$[$NET_NUM-1] done - Create an instance with 20 ports using the following HEAT template: heat_template_version: 2013-05-23 description: > - HOT template that just defines a single compute instance. - Contains just base features. + HOT template that just defines a single compute instance. + Contains just base features. resources: - ovs_port_1: - type: OS::Neutron::Port - properties: - network: NET_1 + ovs_port_1: + type: OS::Neutron::Port + properties: + network: NET_1 - ovs_port_2: - type: OS::Neutron::Port - properties: - network: NET_2 + ovs_port_2: + type: OS::Neutron::Port + properties: + network: NET_2 - ovs_port_3: - type: OS::Neutron::Port - properties: - network: NET_3 + ovs_port_3: + type: OS::Neutron::Port + properties: + network: NET_3 - ovs_port_4: - type: OS::Neutron::Port - properties: - network: NET_4 + ovs_port_4: + type: OS::Neutron::Port + properties: + network: NET_4 - ovs_port_5: - type: OS::Neutron::Port - properties: - network: NET_5 + ovs_port_5: + type: OS::Neutron::Port + properties: + network: NET_5 - ovs_port_6: - type: OS::Neutron::Port - properties: - network: NET_6 + ovs_port_6: + type: OS::Neutron::Port + properties: + network: NET_6 - ovs_port_7: - type: OS::Neutron::Port - properties: - network: NET_7 + ovs_port_7: + type: OS::Neutron::Port + properties: + network: NET_7 - ovs_port_8: - type: OS::Neutron::Port - properties: - network: NET_8 + ovs_port_8: + type: OS::Neutron::Port + properties: + network: NET_8 - ovs_port_9: - type: OS::Neutron::Port - properties: - network: NET_9 + ovs_port_9: + type: OS::Neutron::Port + properties: + network: NET_9 - ovs_port_10: - type: OS::Neutron::Port - properties: - network: NET_10 + ovs_port_10: + type: OS::Neutron::Port + properties: + network: NET_10 - ovs_port_11: - type: OS::Neutron::Port - properties: - network: NET_11 + ovs_port_11: + type: OS::Neutron::Port + properties: + network: NET_11 - ovs_port_12: - type: OS::Neutron::Port - properties: - network: NET_12 + ovs_port_12: + type: OS::Neutron::Port + properties: + network: NET_12 - ovs_port_13: - type: OS::Neutron::Port - properties: - network: NET_13 + ovs_port_13: + type: OS::Neutron::Port + properties: + network: NET_13 - ovs_port_14: - type: OS::Neutron::Port - properties: - network: NET_14 + ovs_port_14: + type: OS::Neutron::Port + properties: + network: NET_14 - ovs_port_15: - type: OS::Neutron::Port - properties: - network: NET_15 + ovs_port_15: + type: OS::Neutron::Port + properties: + network: NET_15 - ovs_port_16: - type: OS::Neutron::Port - properties: - network: NET_16 + ovs_port_16: + type: OS::Neutron::Port + properties: + network: NET_16 - ovs_port_17: - type: OS::Neutron::Port - properties: - network: NET_17 + ovs_port_17: + type: OS::Neutron::Port + properties: + network: NET_17 - ovs_port_18: - type: OS::Neutron::Port - properties: - network: NET_18 + ovs_port_18: + type: OS::Neutron::Port + properties: + network: NET_18 - ovs_port_19: - type: OS::Neutron::Port - properties: - network: NET_19 + ovs_port_19: + type: OS::Neutron::Port + properties: + network: NET_19 - ovs_port_20: - type: OS::Neutron::Port - properties: - network: NET_20 + ovs_port_20: + type: OS::Neutron::Port + properties: + network: NET_20 - ovs_instance: - type: OS::Nova::Server - properties: - image: cirros-0.3.4-x86_64-uec - flavor: m1.nano - networks: - - port: { get_resource: ovs_port_1 } - - port: { get_resource: ovs_port_2 } - - port: { get_resource: ovs_port_3 } - - port: { get_resource: ovs_port_4 } - - port: { get_resource: ovs_port_5 } - - port: { get_resource: ovs_port_6 } - - port: { get_resource: ovs_port_7 } - - port: { get_resource: ovs_port_8 } - - port: { get_resource: ovs_port_9 } - - port: { get_resource: ovs_port_10 } - - port: { get_resource: ovs_port_11 } - - port: { get_resource: ovs_port_12 } - - port: { get_resource: ovs_port_13 } - - port: { get_resource: ovs_port_14 } - - port: { get_resource: ovs_port_15 } - - port: { get_resource: ovs_port_16 } - - port: { get_resource: ovs_port_17 } - - port: { get_resource: ovs_port_18 } - - port: { get_resource: ovs_port_19 } - - port: { get_resource: ovs_port_20 } + ovs_instance: + type: OS::Nova::Server + properties: + image: cirros-0.3.4-x86_64-uec + flavor: m1.nano + networks: + - port: { get_resource: ovs_port_1 } + - port: { get_resource: ovs_port_2 } + - port: { get_resource: ovs_port_3 } + - port: { get_resource: ovs_port_4 } + - port: { get_resource: ovs_port_5 } + - port: { get_resource: ovs_port_6 } + - port: { get_resource: ovs_port_7 } + - port: { get_resource: ovs_port_8 } + - port: { get_resource: ovs_port_9 } + - port: { get_resource: ovs_port_10 } + - port: { get_resource: ovs_port_11 } + - port: { get_resource: ovs_port_12 } + - port: { get_resource: ovs_port_13 } + - port: { get_resource: ovs_port_14 } + - port: { get_resource: ovs_port_15 } + - port: { get_resource: ovs_port_16 } + - port: { get_resource: ovs_port_17 } + - port: { get_resource: ovs_port_18 } + - port: { get_resource: ovs_port_19 } + - port: { get_resource: ovs_port_20 } The stack creation fails and nova conductor (n-cond) shows: 2015-12-02 20:07:26.944 ERROR nova.scheduler.utils [req-9ddafa19-5281-4873-8d08-ecee6e6ad0f0 admin admin] [instance: a8c3f7a2-4298-45a6-81c1-3eea81541ca4] Error from last host: devstack-Box (node devstack-Box): [u'Traceback (most recent call last):\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 1902, in _do_build_and_run_instance\n filter_properties)\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 2066, in _build_and_run_instance\n instance_uuid=instance.uuid, reason=six.text_type(e))\n', u'RescheduledException: Build of instance a8c3f7a2-4298-45a6-81c1-3eea81541ca4 was re-scheduled: Unable to create tap device tap0739f4dd-d0: Device or resource busy\n'] - - Looking at the generated VM XML file there are duplications of (some of) the ports which causes the above. + Looking at the generated VM XML file there are duplications of (some of) + the ports which causes the above. -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1522112 Title: ports duplication in the VM XML when using heat and multiple networks Status in OpenStack Compute (nova): New Bug description: On latest devstack with the following (part of) local.conf: REGION_NAME=RegionOne Q_PLUGIN=ml2 ENABLE_TENANT_VLANS=True ML2_VLAN_RANGES=RegionOne:2:4090 disable_service n-net enable_service q-svc enable_service q-agt enable_service q-dhcp enable_service q-l3 enable_service q-meta enable_service neutron enable_service h-eng h-api h-api-cfn h-api-cw After a successful stack.sh, run: neutron quota-update --network 100 --subnet 100 --port 100 Run the following script to create networks: #!/bin/bash NET_NUM=20 while [ $NET_NUM -gt 0 ]; do neutron net-create NET_${NET_NUM} neutron subnet-create --name 10.21.${NET_NUM}.0/24 --gateway 10.21.${NET_NUM}.1 NET_${NET_NUM} 10.21.${NET_NUM}.0/24 NET_NUM=$[$NET_NUM-1] done Create an instance with 20 ports using the following HEAT template: heat_template_version: 2013-05-23 description: > HOT template that just defines a single compute instance. Contains just base features. resources: ovs_port_1: type: OS::Neutron::Port properties: network: NET_1 ovs_port_2: type: OS::Neutron::Port properties: network: NET_2 ovs_port_3: type: OS::Neutron::Port properties: network: NET_3 ovs_port_4: type: OS::Neutron::Port properties: network: NET_4 ovs_port_5: type: OS::Neutron::Port properties: network: NET_5 ovs_port_6: type: OS::Neutron::Port properties: network: NET_6 ovs_port_7: type: OS::Neutron::Port properties: network: NET_7 ovs_port_8: type: OS::Neutron::Port properties: network: NET_8 ovs_port_9: type: OS::Neutron::Port properties: network: NET_9 ovs_port_10: type: OS::Neutron::Port properties: network: NET_10 ovs_port_11: type: OS::Neutron::Port properties: network: NET_11 ovs_port_12: type: OS::Neutron::Port properties: network: NET_12 ovs_port_13: type: OS::Neutron::Port properties: network: NET_13 ovs_port_14: type: OS::Neutron::Port properties: network: NET_14 ovs_port_15: type: OS::Neutron::Port properties: network: NET_15 ovs_port_16: type: OS::Neutron::Port properties: network: NET_16 ovs_port_17: type: OS::Neutron::Port properties: network: NET_17 ovs_port_18: type: OS::Neutron::Port properties: network: NET_18 ovs_port_19: type: OS::Neutron::Port properties: network: NET_19 ovs_port_20: type: OS::Neutron::Port properties: network: NET_20 ovs_instance: type: OS::Nova::Server properties: image: cirros-0.3.4-x86_64-uec flavor: m1.nano networks: - port: { get_resource: ovs_port_1 } - port: { get_resource: ovs_port_2 } - port: { get_resource: ovs_port_3 } - port: { get_resource: ovs_port_4 } - port: { get_resource: ovs_port_5 } - port: { get_resource: ovs_port_6 } - port: { get_resource: ovs_port_7 } - port: { get_resource: ovs_port_8 } - port: { get_resource: ovs_port_9 } - port: { get_resource: ovs_port_10 } - port: { get_resource: ovs_port_11 } - port: { get_resource: ovs_port_12 } - port: { get_resource: ovs_port_13 } - port: { get_resource: ovs_port_14 } - port: { get_resource: ovs_port_15 } - port: { get_resource: ovs_port_16 } - port: { get_resource: ovs_port_17 } - port: { get_resource: ovs_port_18 } - port: { get_resource: ovs_port_19 } - port: { get_resource: ovs_port_20 } The stack creation fails and nova conductor (n-cond) shows: 2015-12-02 20:07:26.944 ERROR nova.scheduler.utils [req-9ddafa19-5281-4873-8d08-ecee6e6ad0f0 admin admin] [instance: a8c3f7a2-4298-45a6-81c1-3eea81541ca4] Error from last host: devstack-Box (node devstack-Box): [u'Traceback (most recent call last):\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 1902, in _do_build_and_run_instance\n filter_properties)\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 2066, in _build_and_run_instance\n instance_uuid=instance.uuid, reason=six.text_type(e))\n', u'RescheduledException: Build of instance a8c3f7a2-4298-45a6-81c1-3eea81541ca4 was re-scheduled: Unable to create tap device tap0739f4dd-d0: Device or resource busy\n'] Looking at the generated VM XML file there are duplications of (some of) the ports which causes the above. 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