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[Dong-In David Kang <dkang@xxxxxxx>]

 How about adding the following two flags in nova.conf file?
We are running flat dhcp without problem.
You need to customize the values of the flags.

--flat_network_dhcp_start=10.99.1.2
--flat_interface=eth0

 David.

----------------------
Dr. Dong-In "David" Kang
Computer Scientist
USC/ISI

----- Original Message -----
> Anyone?
> 
> On 14/12/2011, at 15:24, denmat <tu2bgone@xxxxxxxxx> wrote:
> 
> > Hi all,
> >
> > I have been following the installation instructions here:
> > http://cssoss.files.wordpress.com/2011/08/openstackbookv1-0_csscorp.pdf
> >
> > And I had a successful install at one stage - then I tried to
> > install
> > the dashboard, which wanted keystone and now things have gone a
> > little
> > messy.
> >
> > Previously this returned successfully:
> > localadmin@au-mel-kvm-3:~$ euca-describe-availability-zones verbose
> > [Errno 111] Connection refused
> >
> > This is because the nova services cannot be started. Each nova
> > service
> > complains in a similar way:
> > ==> /var/log/nova/nova-network.log <==
> > 2011-12-14 15:12:20,129 DEBUG nova.utils [-] Inner Exception: cannot
> > import name v1_1 from (pid=3298) import_class
> > /usr/lib/python2.7/dist-packages/nova/utils.py:65
> > 2011-12-14 15:12:20,130 CRITICAL nova [-] Class FlatDHCPManager
> > could
> > not be found
> > (nova): TRACE: Traceback (most recent call last):
> > (nova): TRACE: File "/usr/bin/nova-network", line 47, in <module>
> > (nova): TRACE: server =
> > service.Service.create(binary='nova-network')
> > (nova): TRACE: File
> > "/usr/lib/python2.7/dist-packages/nova/service.py", line 216, in
> > create
> > (nova): TRACE: report_interval, periodic_interval)
> > (nova): TRACE: File
> > "/usr/lib/python2.7/dist-packages/nova/service.py", line 125, in
> > __init__
> > (nova): TRACE: manager_class =
> > utils.import_class(self.manager_class_name)
> > (nova): TRACE: File
> > "/usr/lib/python2.7/dist-packages/nova/utils.py", line 66, in
> > import_class
> > (nova): TRACE: raise exception.ClassNotFound(class_name=class_str)
> > (nova): TRACE: ClassNotFound: Class FlatDHCPManager could not be
> > found
> > (nova): TRACE:
> >
> > Keystone currently works (curl tests respond) and the I can use the
> > dashboard to sign in but I receive these (understandably):
> > Error: Unable to get usage info: [Errno 111] ECONNREFUSED
> >
> > Below are my config files:
> > nova.conf
> > --allow_admin_api
> > --api_paste_config=/etc/nova/nova-api-paste.ini
> > --cc_host=10.61.2.246
> > --dhcpbridge_flagfile=/etc/nova/nova.conf
> > --dhcpbridge=/usr/bin/nova-dhcpbridge
> > --ec2_url=http://172.31.0.10:8773/services/Cloud
> > --FAKE_subdomain=ec2
> > --fixed_range=172.31.0.0/16
> > --glance_api_servers=172.31.0.10:9292
> > --image_service=nova.image.glance.GlanceImageService
> > --iscsi_ip_prefix=172.31.
> > --lock_path=/var/lock/nova
> > --logdir=/var/log/nova
> > --network_manager=nova.network.manager.FlatDHCPManager
> > --network_size=16
> > --osapi_extension=extensions.admin.Admin
> > --osapi_extension=nova.api.openstack.v2.contrib.standard_extensions
> > --osapi_extensions_path=/opt/build/horizon/openstack-dashboard/.dashboard-venv/src/openstackx/extensions
> > --rabbit_host=10.61.2.246
> > --routing_source_ip=10.61.2.246
> > --s3_host=172.31.0.10
> > --scheduler_driver=nova.scheduler.simple.SimpleScheduler
> > --sql_connection=mysql://root:<removed>@172.31.0.10/nova
> > --state_path=/var/lib/nova
> > --verbose
> >
> > nova-api-paste.ini
> > [composite:ec2]
> > use = egg:Paste#urlmap
> > /: ec2versions
> > /services/Cloud: ec2cloud
> > /services/Admin: ec2admin
> > /latest: ec2metadata
> > /2007-01-19: ec2metadata
> > /2007-03-01: ec2metadata
> > /2007-08-29: ec2metadata
> > /2007-10-10: ec2metadata
> > /2007-12-15: ec2metadata
> > /2008-02-01: ec2metadata
> > /2008-09-01: ec2metadata
> > /2009-04-04: ec2metadata
> > /1.0: ec2metadata
> >
> > [pipeline:ec2cloud]
> > pipeline = logrequest totoken authtoken keystonecontext cloudrequest
> > authorizer ec2executor
> >
> > [pipeline:ec2admin]
> > pipeline = logrequest totoken authtoken keystonecontext adminrequest
> > authorizer ec2executor
> >
> > [pipeline:ec2metadata]
> > pipeline = logrequest ec2md
> >
> > [pipeline:ec2versions]
> > pipeline = logrequest ec2ver
> >
> > [filter:logrequest]
> > paste.filter_factory = nova.api.ec2:RequestLogging.factory
> >
> > [filter:ec2lockout]
> > paste.filter_factory = nova.api.ec2:Lockout.factory
> >
> > [filter:totoken]
> > paste.filter_factory =
> > keystone.middleware.ec2_token:EC2Token.factory
> >
> > [filter:ec2noauth]
> > paste.filter_factory = nova.api.ec2:NoAuth.factory
> >
> > [filter:authenticate]
> > paste.filter_factory = nova.api.ec2:Authenticate.factory
> >
> > [filter:cloudrequest]
> > controller = nova.api.ec2.cloud.CloudController
> > paste.filter_factory = nova.api.ec2:Requestify.factory
> >
> > [filter:adminrequest]
> > controller = nova.api.ec2.admin.AdminController
> > paste.filter_factory = nova.api.ec2:Requestify.factory
> >
> > [filter:authorizer]
> > paste.filter_factory = nova.api.ec2:Authorizer.factory
> >
> > [app:ec2executor]
> > paste.app_factory = nova.api.ec2:Executor.factory
> >
> > [app:ec2ver]
> > paste.app_factory = nova.api.ec2:Versions.factory
> >
> > [app:ec2md]
> > paste.app_factory =
> > nova.api.ec2.metadatarequesthandler:MetadataRequestHandler.factory
> >
> > #############
> > # Openstack #
> > #############
> >
> > [composite:osapi]
> > use = egg:Paste#urlmap
> > /: osversions
> > /v1.1: openstackapi
> >
> > [pipeline:openstackapi]
> > pipeline = faultwrap authtoken keystonecontext ratelimit extensions
> > osapiapp
> >
> > [filter:faultwrap]
> > paste.filter_factory = nova.api.openstack:FaultWrapper.factory
> >
> > [filter:auth]
> > paste.filter_factory =
> > nova.api.openstack.auth:AuthMiddleware.factory
> >
> > [filter:noauth]
> > paste.filter_factory =
> > nova.api.openstack.auth:NoAuthMiddleware.factory
> >
> > [filter:ratelimit]
> > paste.filter_factory =
> > nova.api.openstack.limits:RateLimitingMiddleware.factory
> >
> > [filter:extensions]
> > paste.filter_factory =
> > nova.api.openstack.extensions:ExtensionMiddleware.factory
> >
> > [app:osapiapp]
> > paste.app_factory = nova.api.openstack:APIRouter.factory
> >
> > [pipeline:osversions]
> > pipeline = faultwrap osversionapp
> >
> > [app:osversionapp]
> > paste.app_factory = nova.api.openstack.versions:Versions.factory
> >
> > ##########
> > # Shared #
> > ##########
> >
> > [filter:keystonecontext]
> > paste.filter_factory =
> > keystone.middleware.nova_keystone_context:NovaKeystoneContext.factory
> >
> > [filter:authtoken]
> > paste.filter_factory = keystone.middleware.auth_token:filter_factory
> > service_protocol = http
> > service_host = 127.0.0.1
> > service_port = 5000
> > auth_host = 127.0.0.1
> > auth_port = 35357
> > auth_protocol = http
> > auth_uri = http://127.0.0.1:5000/
> > admin_token = <removed>
> > auth_timeout = 30
> >
> >
> > Versions of software:
> > keystone 2012.1~e2~20111209.1405-0ubuntu0ppa1~natty1
> > nova-api 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-common 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-compute 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-compute-kvm 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-doc 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-network 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-objectstore 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-scheduler 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > nova-volume 2012.1~e1~20110930.11105-0ubuntu0ppa1~natty1
> > https://github.com/openstack/horizon/zipball/2011.3
> >
> > Anyone help out?
> >
> > TIA
> > Den
> 
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