I'm using standard Devstack install with Quantum. I think it uses
openVSwitch.


On Mon, May 6, 2013 at 6:55 AM, Steve Baker <email address hidden> wrote:

> This sounds like a race where the router is not yet active when the next
> resources are created. The quantum resource types were written with the
> assumption that resources are active as soon as the create api call
> returns, but it looks like this assumption is not valid.
>
> What quantum plugin are you using?
>
> Each quantum resource type would benefit from having a check_active
> method written. I'll raise separate launchpad issues for each resource
> type.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1176661
>
> Title:
>   Stack creation fail when using Quantum floating IPs
>
> Status in Orchestration API (Heat):
>   New
>
> Bug description:
>   I have created a template which uses Quantum resources and creates a
>   configuration with three instances on a private network, connected to
>   external network. It also assigns floating IPs to the three instances.
>   The problem is, that assigning floating IPs fails, because the router
>   is not yet created and connected before assigning floating IPs.
>
>   If I remove entries for floating IPs, the whole stack is successfully
> created.
>   The error reported by stack-show:
>   ...
>   | stack_status         | CREATE_FAILED
>
> |
>   | stack_status_reason  | Resource FloatingIPAssociation
>
>  |
>   |                      | "floating_ip_assoc_DNSserver" failed with:
>
>  |
>   |                      | QuantumClientException: External network
> 524ac1ab-f8d3
>        |
>   |                      | -47cd-b0df-cfdc7072b9cf is not reachable from
> subnet
>    |
>   |                      | 71145fd6-d5ce-4d10-8e91-46792a8b6e3a.
>  Therefore,
>           |
>   |                      | cannot associate Port 7c
>   ...
>
>   If I try to associate floating IPs from the dashboard and there is no
>   router connecting local and external nets, I get the same error.
>
>   Template:
>   {
>     "AWSTemplateFormatVersion" : "2013-05-04",
>
>     "Description" : "AWS CloudFormation template for use with OpenStack.
>   It uses Quantum for networking configuration. It sets up three Ubuntu
>   12.04 instances, each on its own subnet/network. One instance is set
>   up with bind9 for configuration of DNS server. When stack is created,
>   DNS is not configured, just installed on the instance. The other two
>   instances are used for testing DNS configuration. The three subnets
>   are connected with a router, that is also connected to the external
>   network. Floating IPs are also provided to the spawned instances for
>   external communication.",
>
>     "Parameters" : {
>       "KeyName" : {
>         "Description" : "Name of an existing EC2 KeyPair to enable SSH
> access to the instances",
>         "Type" : "String"
>       },
>
>       "ExtNetUuid" : {
>         "Description" : "UUID of the external network to be used for
> external access",
>         "Type" : "String"
>       },
>
>       "InstanceType" : {
>         "Description" : "DNSServer EC2 instance type",
>         "Type" : "String",
>         "Default" : "m1.micro",
>         "AllowedValues" : [ "t1.micro", "m1.small", "m1.large",
> "m1.xlarge", "m2.xlarge", "m2.2xlarge", "m2.4xlarge", "c1.medium",
> "c1.xlarge", "cc1.4xlarge", "m1.micro" ],
>         "ConstraintDescription" : "must be a valid EC2 instance type."
>       },
>       "LinuxDistribution": {
>         "Default": "U12",
>         "Description" : "Distribution of choice",
>         "Type": "String",
>         "AllowedValues" : "U12"
>       }
>     },
>
>     "Mappings" : {
>       "AWSInstanceType2Arch" : {
>         "t1.micro"    : { "Arch" : "32" },
>         "m1.small"    : { "Arch" : "32" },
>         "m1.large"    : { "Arch" : "64" },
>         "m1.xlarge"   : { "Arch" : "64" },
>         "m2.xlarge"   : { "Arch" : "64" },
>         "m2.2xlarge"  : { "Arch" : "64" },
>         "m2.4xlarge"  : { "Arch" : "64" },
>         "c1.medium"   : { "Arch" : "32" },
>         "c1.xlarge"   : { "Arch" : "64" },
>         "cc1.4xlarge" : { "Arch" : "64" },
>         "m1.micro"    : { "Arch" : "64" }
>       },
>       "DistroArch2AMI": {
>         "U12"      : { "32" : "U12-i386-cfntools", "64" :
> "U12-x86_64-cfntools" }
>       }
>     },
>
>     "Resources" : {
>
>       "network": {
>         "Type": "OS::Quantum::Net",
>         "Properties": {
>           "name": "local_network"
>         }
>       },
>
>       "subnet": {
>         "Type": "OS::Quantum::Subnet",
>         "Properties": {
>           "network_id": { "Ref" : "network" },
>           "ip_version": 4,
>           "cidr": "10.0.10.0/24",
>           "allocation_pools": [{"start": "10.0.10.20", "end":
> "10.0.10.50"}]
>         }
>       },
>
>       "DNSServerPort": {
>         "Type": "OS::Quantum::Port",
>         "Properties": {
>           "network_id": { "Ref" : "network" },
>           "fixed_ips": [{
>             "subnet_id": { "Ref" : "subnet" },
>             "ip_address": "10.0.10.30"
>           }]
>         }
>       },
>
>       "Client1Port": {
>         "Type": "OS::Quantum::Port",
>         "Properties": {
>           "network_id": { "Ref" : "network" },
>           "fixed_ips": [{
>             "subnet_id": { "Ref" : "subnet" },
>             "ip_address": "10.0.10.31"
>           }]
>         }
>       },
>
>       "Client2Port": {
>         "Type": "OS::Quantum::Port",
>         "Properties": {
>           "network_id": { "Ref" : "network" },
>           "fixed_ips": [{
>             "subnet_id": { "Ref" : "subnet" },
>             "ip_address": "10.0.10.32"
>           }]
>         }
>       },
>
>       "router": {
>         "Type": "OS::Quantum::Router"
>       },
>
>       "router_interface_private": {
>         "Type": "OS::Quantum::RouterInterface",
>         "Properties": {
>           "router_id": { "Ref" : "router" },
>           "subnet_id": { "Ref" : "subnet" }
>         }
>       },
>
>       "router_gateway_external": {
>         "Type": "OS::Quantum::RouterGateway",
>         "Properties": {
>           "router_id": { "Ref" : "router" },
>           "network_id": { "Ref" : "ExtNetUuid" }
>         }
>       },
>
>       "DNSServerSecurityGroup" : {
>         "Type" : "AWS::EC2::SecurityGroup",
>         "Properties" : {
>           "GroupDescription" : "Enable ping, SSH and DNS (port 53) access",
>           "SecurityGroupIngress" : [
>             {"IpProtocol" : "icmp", "FromPort" : "-1", "ToPort" : "-1",
> "CidrIp" : "0.0.0.0/0"},
>             {"IpProtocol" : "tcp", "FromPort" : "22", "ToPort" : "22",
> "CidrIp" : "0.0.0.0/0"},
>             {"IpProtocol" : "tcp", "FromPort" : "53", "ToPort" : "53",
> "CidrIp" : "0.0.0.0/0"},
>             {"IpProtocol" : "udp", "FromPort" : "53", "ToPort" : "53",
> "CidrIp" : "0.0.0.0/0"}
>           ]
>         }
>       },
>
>       "MinimalSecurityGroup" : {
>         "Type" : "AWS::EC2::SecurityGroup",
>         "Properties" : {
>           "GroupDescription" : "Enable only ping and SSH access",
>           "SecurityGroupIngress" : [
>             {"IpProtocol" : "icmp", "FromPort" : "-1", "ToPort" : "-1",
> "CidrIp" : "0.0.0.0/0"},
>             {"IpProtocol" : "tcp", "FromPort" : "22", "ToPort" : "22",
> "CidrIp" : "0.0.0.0/0"}
>           ]
>         }
>       },
>
>       "DNSServer": {
>         "Type": "AWS::EC2::Instance",
>         "Metadata" : {
>           "AWS::CloudFormation::Init" : {
>             "config" : {
>               "services" : {
>                 "sysvinit" : {
>                   "bind9"    : { "enabled" : "true", "ensureRunning" :
> "true" }
>                 }
>               },
>               "packages" : {
>                 "apt" : {
>                   "bind9"    : [],
>                   "dnsutils" : []
>                 }
>               }
>             }
>           }
>         },
>         "Properties": {
>           "ImageId" : { "Fn::FindInMap" : [ "DistroArch2AMI", { "Ref" :
> "LinuxDistribution" },
>                             { "Fn::FindInMap" : [ "AWSInstanceType2Arch",
> { "Ref" : "InstanceType" }, "Arch" ] } ] },
>           "InstanceType"   : { "Ref" : "InstanceType" },
>           "KeyName"        : { "Ref" : "KeyName" },
>           "SecurityGroups" : [ { "Ref" : "DNSServerSecurityGroup" } ],
>           "NetworkInterfaces" : [ { "Ref" : "DNSServerPort" } ],
>           "UserData"       : { "Fn::Base64" : { "Fn::Join" : ["", [
>             "#!/bin/bash -v\n",
>             "touch /tmp/cfninitwashere",
>             "/opt/aws/bin/cfn-init\n"
>           ]]}}
>         }
>       },
>
>       "Client1": {
>         "Type": "AWS::EC2::Instance",
>         "Metadata" : {
>           "AWS::CloudFormation::Init" : {
>             "config" : {
>               "packages" : {
>                 "apt" : {
>                   "dnsutils" : []
>                 }
>               }
>             }
>           }
>         },
>         "Properties": {
>           "ImageId" : { "Fn::FindInMap" : [ "DistroArch2AMI", { "Ref" :
> "LinuxDistribution" },
>                             { "Fn::FindInMap" : [ "AWSInstanceType2Arch",
> { "Ref" : "InstanceType" }, "Arch" ] } ] },
>           "InstanceType"   : { "Ref" : "InstanceType" },
>           "KeyName"        : { "Ref" : "KeyName" },
>           "SecurityGroups" : [ { "Ref" : "MinimalSecurityGroup" } ],
>           "NetworkInterfaces" : [ { "Ref" : "Client1Port" } ],
>           "UserData"       : { "Fn::Base64" : { "Fn::Join" : ["", [
>             "#!/bin/bash -v\n",
>             "/opt/aws/bin/cfn-init\n"
>           ]]}}
>         }
>       },
>
>       "Client2": {
>         "Type": "AWS::EC2::Instance",
>         "Metadata" : {
>           "AWS::CloudFormation::Init" : {
>             "config" : {
>               "packages" : {
>                 "apt" : {
>                   "dnsutils" : []
>                 }
>               }
>             }
>           }
>         },
>         "Properties": {
>           "ImageId" : { "Fn::FindInMap" : [ "DistroArch2AMI", { "Ref" :
> "LinuxDistribution" },
>                             { "Fn::FindInMap" : [ "AWSInstanceType2Arch",
> { "Ref" : "InstanceType" }, "Arch" ] } ] },
>           "InstanceType"   : { "Ref" : "InstanceType" },
>           "KeyName"        : { "Ref" : "KeyName" },
>           "SecurityGroups" : [ { "Ref" : "MinimalSecurityGroup" } ],
>           "NetworkInterfaces" : [ { "Ref" : "Client2Port" } ],
>           "UserData"       : { "Fn::Base64" : { "Fn::Join" : ["", [
>             "#!/bin/bash -v\n",
>             "/opt/aws/bin/cfn-init\n"
>           ]]}}
>         }
>       },
>
>       "floating_ip_DNSserver": {
>         "Type": "OS::Quantum::FloatingIP",
>         "Properties": {
>           "floating_network_id": { "Ref" : "ExtNetUuid" }
>         }
>       },
>
>       "floating_ip_Client1": {
>         "Type": "OS::Quantum::FloatingIP",
>         "Properties": {
>           "floating_network_id": { "Ref" : "ExtNetUuid" }
>         }
>       },
>
>       "floating_ip_Client2": {
>         "Type": "OS::Quantum::FloatingIP",
>         "Properties": {
>           "floating_network_id": { "Ref" : "ExtNetUuid" }
>         }
>       },
>
>       "floating_ip_assoc_DNSserver": {
>         "Type": "OS::Quantum::FloatingIPAssociation",
>         "Properties": {
>           "floatingip_id": { "Ref" : "floating_ip_DNSserver" },
>           "port_id": { "Ref" : "DNSServerPort" }
>         }
>       },
>
>       "floating_ip_assoc_Client1": {
>         "Type": "OS::Quantum::FloatingIPAssociation",
>         "Properties": {
>           "floatingip_id": { "Ref" : "floating_ip_Client1" },
>           "port_id": { "Ref" : "Client1Port" }
>         }
>       },
>
>       "floating_ip_assoc_Client2": {
>         "Type": "OS::Quantum::FloatingIPAssociation",
>         "Properties": {
>           "floatingip_id": { "Ref" : "floating_ip_Client2" },
>           "port_id": { "Ref" : "Client2Port" }
>         }
>       }
>     },
>
>     "Outputs" : {
>     }
>   }
>
>   Does the order of resources in the template matter, meaning would
>   changing the order have impact on resource creation?
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/heat/+bug/1176661/+subscriptions
>