I have used a fresh devstack install with Quantum and OpenVswitch. I have checked git log for heat and the change seems to be present. Unfortunately, the template with floating ips still keeps failing(I have removed DependsOn lines). heat stack-show error line: | stack_status | CREATE_FAILED | | stack_status_reason | Resource FloatingIPAssociation | | | "floating_ip_assoc_DNSserver" failed with: | | | QuantumClientException: External network | | | ea7c2afb-a520-4b96-b763-a638acd046bf is not reachable | | | from subnet 727c8c8f-a836-4733-a690-0280bd94bce3. | | | Therefore, cannot associate Port 59 stack event list: saso@devstack-new-virt:~/diploma$ heat event-list DNS1 +-----------------------------+-----+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------+----------------------+ | logical_resource_id | id | resource_status_reason | resource_status | event_time | +-----------------------------+-----+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------+----------------------+ | router | 95 | state changed | IN_PROGRESS | 2013-05-20T05:12:10Z | | router | 96 | state changed | CREATE_COMPLETE | 2013-05-20T05:12:10Z | | network | 97 | state changed | IN_PROGRESS | 2013-05-20T05:12:11Z | | network | 98 | state changed | CREATE_COMPLETE | 2013-05-20T05:12:11Z | | router_gateway_external | 99 | state changed | IN_PROGRESS | 2013-05-20T05:12:11Z | | MinimalSecurityGroup | 103 | state changed | IN_PROGRESS | 2013-05-20T05:12:12Z | | floating_ip_DNSserver | 101 | state changed | IN_PROGRESS | 2013-05-20T05:12:12Z | | floating_ip_DNSserver | 102 | state changed | CREATE_COMPLETE | 2013-05-20T05:12:12Z | | router_gateway_external | 100 | state changed | CREATE_COMPLETE | 2013-05-20T05:12:12Z | | DNSServerPort | 107 | state changed | IN_PROGRESS | 2013-05-20T05:12:15Z | | MinimalSecurityGroup | 104 | state changed | CREATE_COMPLETE | 2013-05-20T05:12:15Z | | subnet | 105 | state changed | IN_PROGRESS | 2013-05-20T05:12:15Z | | subnet | 106 | state changed | CREATE_COMPLETE | 2013-05-20T05:12:15Z | | DNSServerPort | 108 | state changed | CREATE_COMPLETE | 2013-05-20T05:12:16Z | | floating_ip_assoc_DNSserver | 109 | state changed | IN_PROGRESS | 2013-05-20T05:12:16Z | | floating_ip_assoc_DNSserver | 110 | QuantumClientException: External network ea7c2afb-a520-4b96-b763-a638acd046bf is not reachable from subnet 727c8c8f-a836-4733-a690-0280bd94bce3. Therefore, cannot associate Port 5912adf4-4c20-439c-a4ba-01a91d1d4b17 with a Floating IP. | CREATE_FAILED | 2013-05-20T05:12:16Z | | router_interface_private | 111 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:16Z | | Client1 | 113 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:17Z | | Client1Port | 112 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:17Z | | Client2Port | 117 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:17Z | | DNSServerSecurityGroup | 114 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:17Z | | floating_ip_Client1 | 115 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:17Z | | floating_ip_Client2 | 116 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:17Z | | Client2 | 119 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:18Z | | floating_ip_assoc_Client1 | 120 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:18Z | | floating_ip_assoc_Client2 | 118 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:18Z | | DNSServer | 121 | Stack creation aborted | CREATE_FAILED | 2013-05-20T05:12:19Z | +-----------------------------+-----+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------+----------------------+ saso@devstack-new-virt:~/diploma$ One time it has also completed successfully, but failed when deleting: saso@devstack-new-virt:~/diploma$ heat event-list DNS2 +-----------------------------+-----+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+----------------------+ | logical_resource_id | id | resource_status_reason | resource_status | event_time | +-----------------------------+-----+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+----------------------+ | DNSServerSecurityGroup | 138 | state changed | IN_PROGRESS | 2013-05-20T05:18:01Z | | DNSServerSecurityGroup | 139 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:03Z | | router | 140 | state changed | IN_PROGRESS | 2013-05-20T05:18:03Z | | network | 142 | state changed | IN_PROGRESS | 2013-05-20T05:18:04Z | | network | 143 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:04Z | | router | 141 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:04Z | | subnet | 144 | state changed | IN_PROGRESS | 2013-05-20T05:18:04Z | | Client2Port | 146 | state changed | IN_PROGRESS | 2013-05-20T05:18:05Z | | subnet | 145 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:05Z | | Client2Port | 147 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:06Z | | router_interface_private | 148 | state changed | IN_PROGRESS | 2013-05-20T05:18:06Z | | DNSServerPort | 150 | state changed | IN_PROGRESS | 2013-05-20T05:18:07Z | | router_interface_private | 149 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:07Z | | DNSServerPort | 151 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:09Z | | MinimalSecurityGroup | 154 | state changed | IN_PROGRESS | 2013-05-20T05:18:09Z | | router_gateway_external | 152 | state changed | IN_PROGRESS | 2013-05-20T05:18:09Z | | router_gateway_external | 153 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:09Z | | DNSServer | 156 | state changed | IN_PROGRESS | 2013-05-20T05:18:12Z | | MinimalSecurityGroup | 155 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:12Z | | Client2 | 158 | state changed | IN_PROGRESS | 2013-05-20T05:18:27Z | | DNSServer | 157 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:27Z | | Client2 | 159 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:44Z | | floating_ip_Client2 | 160 | state changed | IN_PROGRESS | 2013-05-20T05:18:44Z | | Client1Port | 164 | state changed | IN_PROGRESS | 2013-05-20T05:18:45Z | | floating_ip_Client2 | 161 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:45Z | | floating_ip_assoc_Client2 | 162 | state changed | IN_PROGRESS | 2013-05-20T05:18:45Z | | floating_ip_assoc_Client2 | 163 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:45Z | | Client1 | 166 | state changed | IN_PROGRESS | 2013-05-20T05:18:46Z | | Client1Port | 165 | state changed | CREATE_COMPLETE | 2013-05-20T05:18:46Z | | Client1 | 167 | state changed | CREATE_COMPLETE | 2013-05-20T05:19:02Z | | floating_ip_Client1 | 168 | state changed | IN_PROGRESS | 2013-05-20T05:19:03Z | | floating_ip_Client1 | 169 | state changed | CREATE_COMPLETE | 2013-05-20T05:19:03Z | | floating_ip_assoc_Client1 | 170 | state changed | IN_PROGRESS | 2013-05-20T05:19:03Z | | floating_ip_assoc_Client1 | 171 | state changed | CREATE_COMPLETE | 2013-05-20T05:19:03Z | | floating_ip_DNSserver | 172 | state changed | IN_PROGRESS | 2013-05-20T05:19:04Z | | floating_ip_DNSserver | 173 | state changed | CREATE_COMPLETE | 2013-05-20T05:19:04Z | | floating_ip_assoc_DNSserver | 174 | state changed | IN_PROGRESS | 2013-05-20T05:19:04Z | | floating_ip_assoc_DNSserver | 175 | state changed | CREATE_COMPLETE | 2013-05-20T05:19:04Z | | router_gateway_external | 176 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:38Z | | floating_ip_assoc_DNSserver | 178 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:39Z | | router_gateway_external | 177 | QuantumClientException: Gateway cannot be updated for router 6333670d-f90c-4058-aa3c-fc8cff75166d, since a gateway to external network ea7c2afb-a520-4b96-b763-a638acd046bf is required by one or more floating IPs. | DELETE_FAILED | 2013-05-20T05:23:39Z | | floating_ip_DNSserver | 180 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:40Z | | floating_ip_assoc_DNSserver | 179 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:40Z | | floating_ip_DNSserver | 181 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:41Z | | floating_ip_assoc_Client2 | 184 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:41Z | | floating_ip_assoc_Client2 | 185 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:41Z | | router_interface_private | 182 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:41Z | | router_interface_private | 183 | QuantumClientException: Router interface for subnet 52a76b95-1d4b-43e1-b49a-d1157c56f672 on router 6333670d-f90c-4058-aa3c-fc8cff75166d cannot be deleted, as it is required by one or more floating IPs. | DELETE_FAILED | 2013-05-20T05:23:41Z | | Client2 | 186 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:42Z | | Client2 | 187 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:47Z | | Client2Port | 188 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:48Z | | Client2Port | 189 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:49Z | | DNSServer | 194 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:50Z | | floating_ip_Client1 | 192 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:50Z | | floating_ip_Client1 | 193 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:50Z | | floating_ip_assoc_Client1 | 190 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:50Z | | floating_ip_assoc_Client1 | 191 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:50Z | | DNSServer | 195 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:56Z | | DNSServerSecurityGroup | 196 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:23:56Z | | DNSServerSecurityGroup | 197 | state changed | DELETE_COMPLETE | 2013-05-20T05:23:59Z | | Client1 | 200 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:01Z | | DNSServerPort | 198 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:01Z | | DNSServerPort | 199 | state changed | DELETE_COMPLETE | 2013-05-20T05:24:01Z | | Client1 | 201 | state changed | DELETE_COMPLETE | 2013-05-20T05:24:07Z | | MinimalSecurityGroup | 202 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:07Z | | Client1Port | 204 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:09Z | | MinimalSecurityGroup | 203 | state changed | DELETE_COMPLETE | 2013-05-20T05:24:09Z | | Client1Port | 205 | state changed | DELETE_COMPLETE | 2013-05-20T05:24:10Z | | floating_ip_Client2 | 210 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:10Z | | network | 208 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:10Z | | network | 209 | QuantumClientException: Unable to complete operation on network 3565f40c-070f-4fb9-903a-f01ae5940663. There are one or more ports still in use on the network. | DELETE_FAILED | 2013-05-20T05:24:10Z | | subnet | 206 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:10Z | | subnet | 207 | QuantumClientException: Unable to complete operation on subnet 52a76b95-1d4b-43e1-b49a-d1157c56f672. One or more ports have an IP allocation from this subnet. | DELETE_FAILED | 2013-05-20T05:24:10Z | | floating_ip_Client2 | 211 | state changed | DELETE_COMPLETE | 2013-05-20T05:24:11Z | | router | 212 | state changed | DELETE_IN_PROGRESS | 2013-05-20T05:24:11Z | | router | 213 | QuantumClientException: Router 6333670d-f90c-4058-aa3c-fc8cff75166d still has active ports | DELETE_FAILED | 2013-05-20T05:24:11Z | +-----------------------------+-----+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+----------------------+ saso@devstack-new-virt:~/diploma$ Out of 4 creation attempts one was successful, three were not. Even in the case where creation was successful, deletion was not.