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From "Chandan Purushothama (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-107) Network domain guest suffix is not getting programmed as part of hostnames on Guest VMs that are part of Isolated and Shared Guest Networks
Date Fri, 14 Sep 2012 21:46:07 GMT
Chandan Purushothama created CLOUDSTACK-107:
-----------------------------------------------

             Summary: Network domain guest suffix is not getting programmed as part of hostnames
on Guest VMs that are part of Isolated and Shared Guest Networks
                 Key: CLOUDSTACK-107
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-107
             Project: CloudStack
          Issue Type: Bug
          Components: Management Server
    Affects Versions: pre-4.0.0
            Reporter: Chandan Purushothama
             Fix For: 4.0.0


===========================================================
Observations on the User VMs present on Isolated and Shared Guest Networks:
===========================================================

**Observe the hostname --fqdn Information on the Guest VMs **

[root@atoms-regnet-shdnet-vm2 ~]# ip route
10.223.137.128/26 dev eth1  proto kernel  scope link  src 10.223.137.133
10.1.1.0/24 dev eth0  proto kernel  scope link  src 10.1.1.134
169.254.0.0/16 dev eth1  scope link
default via 10.1.1.1 dev eth0
[root@atoms-regnet-shdnet-vm2 ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 02:00:59:14:00:03
          inet addr:10.1.1.134  Bcast:10.1.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8463 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8676 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:7452424 (7.1 MiB)  TX bytes:639913 (624.9 KiB)

eth1      Link encap:Ethernet  HWaddr 06:F8:3E:00:00:2C
          inet addr:10.223.137.133  Bcast:10.223.137.191  Mask:255.255.255.192
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:16260 errors:0 dropped:0 overruns:0 frame:0
          TX packets:30005 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1080956 (1.0 MiB)  TX bytes:7215858 (6.8 MiB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:87 errors:0 dropped:0 overruns:0 frame:0
          TX packets:87 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:12034 (11.7 KiB)  TX bytes:12034 (11.7 KiB)

[root@atoms-regnet-shdnet-vm2 ~]# ip route
10.223.137.128/26 dev eth1  proto kernel  scope link  src 10.223.137.133
10.1.1.0/24 dev eth0  proto kernel  scope link  src 10.1.1.134
169.254.0.0/16 dev eth1  scope link
default via 10.1.1.1 dev eth0
[root@atoms-regnet-shdnet-vm2 ~]# hostname
atoms-regnet-shdnet-vm2
[root@atoms-regnet-shdnet-vm2 ~]# hostname --fqdn
hostname: Unknown host
[root@atoms-regnet-shdnet-vm2 ~]# cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1               localhost.localdomain localhost
::1             localhost6.localdomain6 localhost6
[root@atoms-regnet-shdnet-vm2 ~]# exit
logout
Connection to 10.223.137.133 closed.
[root@atoms-shdnet-regnet-vm3 ~]#
[root@atoms-shdnet-regnet-vm3 ~]#
[root@atoms-shdnet-regnet-vm3 ~]#
[root@atoms-shdnet-regnet-vm3 ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 06:15:2E:00:00:2A
          inet addr:10.223.137.131  Bcast:10.223.137.191  Mask:255.255.255.192
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:49444 errors:0 dropped:0 overruns:0 frame:0
          TX packets:35070 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:15282991 (14.5 MiB)  TX bytes:6945191 (6.6 MiB)

eth1      Link encap:Ethernet  HWaddr 02:00:1B:9C:00:04
          inet addr:10.1.1.175  Bcast:10.1.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:129 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:6119 (5.9 KiB)  TX bytes:768 (768.0 b)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:83 errors:0 dropped:0 overruns:0 frame:0
          TX packets:83 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:11602 (11.3 KiB)  TX bytes:11602 (11.3 KiB)

[root@atoms-shdnet-regnet-vm3 ~]# ip route
10.223.137.128/26 dev eth0  proto kernel  scope link  src 10.223.137.131
10.1.1.0/24 dev eth1  proto kernel  scope link  src 10.1.1.175
169.254.0.0/16 dev eth1  scope link
default via 10.223.137.129 dev eth0
[root@atoms-shdnet-regnet-vm3 ~]# hostname
atoms-shdnet-regnet-vm3
[root@atoms-shdnet-regnet-vm3 ~]# hostname --fqdn
hostname: Unknown host
[root@atoms-shdnet-regnet-vm3 ~]#

=========================================
Database Information pertaining to the Guest Networks:
=========================================

mysql> select * from networks where id in (204,205) \G
*************************** 1. row ***************************
                   id: 204
                 name: TestNetwork-atoms
                 uuid: 6ebeed0b-7de9-4d7c-a00e-03b6ec134bd9
         display_text: TestNetwork-atoms
         traffic_type: Guest
broadcast_domain_type: Vlan
        broadcast_uri: vlan://2485
              gateway: 10.1.1.1
                 cidr: 10.1.1.0/24
                 mode: Dhcp
  network_offering_id: 8
  physical_network_id: 200
       data_center_id: 1
            guru_name: ExternalGuestNetworkGuru
                state: Implemented
              related: 204
            domain_id: 1
           account_id: 3
                 dns1: NULL
                 dns2: NULL
            guru_data: NULL
           set_fields: 0
             acl_type: Account
       network_domain: atoms.lab.vmops.com
       reservation_id: 90d524f0-6397-4ecf-80ba-c9891e0fb551
           guest_type: Isolated
     restart_required: 0
              created: 2012-09-12 00:59:37
              removed: NULL
    specify_ip_ranges: 0
               vpc_id: NULL
*************************** 2. row ***************************
                   id: 205
                 name: SharedNetwork-All
                 uuid: a06fcc28-4a82-403b-a5c1-63650f89fc96
         display_text: SharedNetwork-All
         traffic_type: Guest
broadcast_domain_type: Vlan
        broadcast_uri: vlan://1372
              gateway: 10.223.137.129
                 cidr: 10.223.137.128/26
                 mode: Dhcp
  network_offering_id: 7
  physical_network_id: 200
       data_center_id: 1
            guru_name: DirectNetworkGuru
                state: Setup
              related: 205
            domain_id: 1
           account_id: 1
                 dns1: NULL
                 dns2: NULL
            guru_data: NULL
           set_fields: 0
             acl_type: Domain
       network_domain: shdntwkall1.lab.vmops.com
       reservation_id: NULL
           guest_type: Shared
     restart_required: 0
              created: 2012-09-12 21:45:58
              removed: NULL
    specify_ip_ranges: 1
               vpc_id: NULL
2 rows in set (0.00 sec)

mysql>

==========================================================================
On a VM present on Regular Isolated Network alone, which is created from DefaultNetworkOfferingWithSourceNATServiceEnabled,
the hostname has the guest domain suffix as expected:
==========================================================================

[root@atoms-regnet-vm1 ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 02:00:46:34:00:01  
          inet addr:10.1.1.41  Bcast:10.1.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11721 errors:0 dropped:0 overruns:0 frame:0
          TX packets:11697 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:8753984 (8.3 MiB)  TX bytes:842033 (822.2 KiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:112 errors:0 dropped:0 overruns:0 frame:0
          TX packets:112 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:16119 (15.7 KiB)  TX bytes:16119 (15.7 KiB)

[root@atoms-regnet-vm1 ~]# 

 [root@atoms-regnet-vm1 ~]# hostname --fqdn
atoms-regnet-vm1.atoms.lab.vmops.com
[root@atoms-regnet-vm1 ~]# cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1localhost.localdomain localhost
::1localhost6.localdomain6 localhost6
[root@atoms-regnet-vm1 ~]# ip route
10.1.1.0/24 dev eth0  proto kernel  scope link  src 10.1.1.41 
169.254.0.0/16 dev eth0  scope link 
default via 10.1.1.1 dev eth0 
[root@atoms-regnet-vm1 ~]#

=======
Git Info:
=======

Git Revision: 03df2fa9dd45c938f72cd1866044b09d1b0cc978
Git URL: https://git-wip-us.apache.org/repos/asf/incubator-cloudstack.git



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