Open Stack

Hi Markus,

Thanks a lot for a detailed document. I had a problem with installing
websocket but using the git repo u shared, I could install successfully and
got a console.

Regards,
Prathyusha

On Mon, Dec 14, 2015 at 11:34 PM, Markus Zoeller <mzoeller at de.ibm.com>
wrote:

> Prathyusha Guduri <prathyushaconnects at gmail.com> wrote on 12/11/2015
> 06:37:02 AM:
>
> > From: Prathyusha Guduri <prathyushaconnects at gmail.com>
> > To: "OpenStack Development Mailing List (not for usage questions)"
> > <openstack-dev at lists.openstack.org>
> > Date: 12/11/2015 06:39 AM
> > Subject: [openstack-dev] [nova][serial-console-proxy]
> >
> > Hi All,
>
> > I have set up open stack on an Arm64 machine and all the open stack
> > related services are running fine. Also am able to launch an instance
> > successfully. Now that I need to get a console for my instance. The
> > noVNC console is not supported in the machine am using. So I have to
> > use a serial-proxy console or spice-proxy console.
>
> > After rejoining the stack, I have stopped the noVNC service and
> > started the serial proxy service in  /usr/local/bin  as
> >
> > ubuntu at ubuntu:~/devstack$ /usr/local/bin/nova-serialproxy --config-
> > file /etc/nova/nova.conf
> > 2015-12-10 19:07:13.786 21979 INFO nova.console.websocketproxy [-]
> > WebSocket server settings:
> > 2015-12-10 19:07:13.786 21979 INFO nova.console.websocketproxy [-]
> -Listen on
> > 0.0.0.0:6083
> > 2015-12-10 19:07:13.787 21979 INFO nova.console.websocketproxy [-]   -
> > Flash security policy server
> > 2015-12-10 19:07:13.787 21979 INFO nova.console.websocketproxy [-]   -
> > No SSL/TLS support (no cert file)
> > 2015-12-10 19:07:13.790 21979 INFO nova.console.websocketproxy [-]   -
> > proxying from 0.0.0.0:6083 to None:None
>
> > But
> > ubuntu at ubuntu:~/devstack$ nova get-serial-console vm20
> > ERROR (ClientException): The server has either erred or is incapable
> > of performing the requested operation. (HTTP 500) (Request-ID: req-
> > cfe7d69d-3653-4d62-ad0b-50c68f1ebd5e)
>
> >
> > the problem seems to be that the nova-compute is not able to
> > communicate with nova-serial-proxy. The IP and port for serial proxy
> > that I have given in nova.conf is correct.
>
> > I really dont understand where am going wrong. Some help would be very
> > grateful.
> >
>
> > My nova.conf -
> >
> >
> > [DEFAULT]
> > vif_plugging_timeout = 300
> > vif_plugging_is_fatal = True
> > linuxnet_interface_driver =
> > security_group_api = neutron
> > network_api_class = nova.network.neutronv2.api.API
> > firewall_driver = nova.virt.firewall.NoopFirewallDriver
> > compute_driver = libvirt.LibvirtDriver
> > default_ephemeral_format = ext4
> > metadata_workers = 24
> > ec2_workers = 24
> > osapi_compute_workers = 24
> > rpc_backend = rabbit
> > keystone_ec2_url = http://10.167.103.101:5000/v2.0/ec2tokens
> > ec2_dmz_host = 10.167.103.101
> > vncserver_proxyclient_address = 127.0.0.1
> > vncserver_listen = 127.0.0.1
> > vnc_enabled = false
> > xvpvncproxy_base_url = http://10.167.103.101:6081/console
> > novncproxy_base_url = http://10.167.103.101:6080/vnc_auto.html
> > logging_context_format_string = %(asctime)s.%(msecs)03d %(levelname)s
> > %(name)s [%(request_id)s %(user_name)s %(project_name)s]
> %(instance)s%(message)s
> > force_config_drive = True
> > instances_path = /opt/stack/data/nova/instances
> > state_path = /opt/stack/data/nova
> > enabled_apis = ec2,osapi_compute,metadata
> > instance_name_template = instance-%08x
> > my_ip = 10.167.103.101
> > s3_port = 3333
> > s3_host = 10.167.103.101
> > default_floating_pool = public
> > force_dhcp_release = True
> > dhcpbridge_flagfile = /etc/nova/nova.conf
> > scheduler_driver = nova.scheduler.filter_scheduler.FilterScheduler
> > rootwrap_config = /etc/nova/rootwrap.conf
> > api_paste_config = /etc/nova/api-paste.ini
> > allow_migrate_to_same_host = True
> > allow_resize_to_same_host = True
> > debug = True
> > verbose = True
> >
> > [database]
> > connection = mysql://root:open@127.0.0.1/nova?charset=utf8
> >
> > [osapi_v3]
> > enabled = True
> >
> > [keystone_authtoken]
> > signing_dir = /var/cache/nova
> > cafile = /opt/stack/data/ca-bundle.pem
> > auth_uri = http://10.167.103.101:5000
> > project_domain_id = default
> > project_name = service
> > user_domain_id = default
> > password = open
> > username = nova
> > auth_url = http://10.167.103.101:35357
> > auth_plugin = password
> >
> > [oslo_concurrency]
> > lock_path = /opt/stack/data/nova
> >
> > [spice]
> > #agent_enabled = True
> > enabled = false
> > html5proxy_base_url = http://10.167.103.101:6082/spice_auto.html
> > #server_listen = 127.0.0.1
> > #server_proxyclient_address = 127.0.0.1
> >
> > [oslo_messaging_rabbit]
> > rabbit_userid = stackrabbit
> > rabbit_password = open
> > rabbit_hosts = 10.167.103.101
> >
> > [glance]
> > api_servers = http://10.167.103.101:9292
> >
> > [cinder]
> > os_region_name = RegionOne
> >
> > [libvirt]
> > vif_driver = nova.virt.libvirt.vif.LibvirtGenericVIFDriver
> > inject_partition = -2
> > live_migration_uri = qemu+ssh://ubuntu@%s/system
> > use_usb_tablet = False
> > cpu_mode = host-model
> > virt_type = kvm
> >
> > [neutron]
> > service_metadata_proxy = True
> > url = http://10.167.103.101:9696
> > region_name = RegionOne
> > admin_tenant_name = service
> > auth_strategy = keystone
> > admin_auth_url = http://10.167.103.101:35357/v2.0
> > admin_password = open
> > admin_username = neutron
> >
> > [keymgr]
> > fixed_key =
> c5861a510cda58d367a44fc0aee6405e8e03a70f58c03fdc263af8405cf9a0c6
> >
> > [serial_console]
> > enabled = true
> >
> > # Location of serial console proxy. (string value)
> > base_url = ws://127.0.0.1:6083/
> >
> > # IP address on which instance serial console should listen
> > # (string value)
> > listen = 127.0.0.1
> >
> > # The address to which proxy clients (like nova-serialproxy)
> > # should connect (string value)
> > proxyclient_address = 127.0.0.1
>
> >
> > Thanks,
> > Prathyusha
> >
> __________________________________________________________________________
> > OpenStack Development Mailing List (not for usage questions)
> > Unsubscribe:
> OpenStack-dev-request at lists.openstack.org?subject:unsubscribe
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>
> The following setup allowed me to connect to the serial console:
> * devstack's "local.conf": http://paste.openstack.org/show/481841/
> * Nova version: commit 415b221e3345e332f78c9833c2e4e7f0d38bf9c5
> * Launch and access via CLI: http://paste.openstack.org/show/481840/
>
> Things to consider
> ==================
> * When trying out things with devstack, sometimes things won't get
>   cleaned up very well, try:
>     $ make unstack
>     $ make clean
>     $ make stack
>
> * Enable the "nova-serialproxy" service in devstack:
>     # local.conf
>     enable_service n-sproxy
>
> * You can check if the connection with telnet is possible:
>     $ telnet 127.0.0.1 10005
>
> * You could give larsks's "novaconsole" [1] a try:
>     $ novaconsole my-server
>
> Notes
> =====
> * Please be aware that only one connection at a time to a serial console
>   port of an instance is allowed.
> * The option "vnc_enabled" is deprecated in favor of the
>   option "enabled" in the new section "vnc" in the "nova.conf" file
>
> References
> ==========
> [1]
>
> http://blog.oddbit.com/2014/12/22/accessing-the-serial-console-of-your-nova-servers/
>
> Regards, Markus Zoeller (markus_z)
>
>
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