Hi,

My cloud platform is OpenStack Mitaka on RDO (CentOS 7.2) with XEN hypervisor and config_drive option.

On my guest system is CentOS 6.7.

Cloud-init agent can pickup meta_data.json (as I can login via ssh when bring up the network manually) but it cannot setup network:

Starting cloud-init: Cloud-init v. 0.7.5 running 'init-local' at Wed, 18 May 2016 08:19:18 +0000. Up 22.67 seconds.
Kdump is not supported on this kernel                      [FAILED]
Starting cloud-init: Cloud-init v. 0.7.5 running 'init' at Wed, 18 May 2016 08:19:18 +0000. Up 23.39 seconds.
ci-info: +++++++++++++++++++++++Net device info++++++++++++++++++++++++
ci-info: +--------+-------+-----------+-----------+-------------------+
ci-info: | Device |   Up  |  Address  |    Mask   |     Hw-Address    |
ci-info: +--------+-------+-----------+-----------+-------------------+
ci-info: |   lo   |  True | 127.0.0.1 | 255.0.0.0 |         .         |
ci-info: |  eth0  | False |     .     |     .     | fa:16:3e:7e:8f:f5 |
ci-info: +--------+-------+-----------+-----------+-------------------+
ci-info: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Route info failed!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2016-05-18 08:19:19,566 - util.py[WARNING]: Failed forking and calling callback NoneType
Starting cloud-init: Cloud-init v. 0.7.5 running 'modules:config' at Wed, 18 May 2016 08:19:20 +0000. Up 24.60 seconds.
2016-05-18 08:19:20,623 - util.py[WARNING]: Failed to run debconf-set-selections for grub-dpkg
2016-05-18 08:19:20,651 - util.py[WARNING]: Running apt-configure (<module 'cloudinit.config.cc_apt_configure' from '/usr/lib/python2.6/site-packages/cloudinit/config/cc_apt_configure.pyc'>) failed
Starting cloud-init: Cloud-init v. 0.7.5 running 'modules:final' at Wed, 18 May 2016 08:19:20 +0000. Up 25.41 seconds.
ci-info: ++++++++++++++++Authorized keys from /home/centos/.ssh/authorized_keys for user centos+++++++++++++++++
ci-info: +---------+-------------------------------------------------+---------+-------------------------------+
ci-info: | Keytype |                Fingerprint (md5)                | Options |            Comment            |
ci-info: +---------+-------------------------------------------------+---------+-------------------------------+
ci-info: | ssh-rsa | f3:f2:08:9f:cd:fd:1b:67:4c:9b:57:b7:5f:c6:54:e5 |    -    |               -               |
ci-info: | ssh-rsa | 75:3e:12:1e:09:51:1e:b9:6d:79:fd:4d:84:31:5d:51 |    -    | <email address hidden> |
ci-info: +---------+-------------------------------------------------+---------+-------------------------------+
ec2:
ec2: #############################################################
ec2: -----BEGIN SSH HOST KEY FINGERPRINTS-----
ec2: 1024 5a:70:be:fb:bf:67:1b:ce:12:a6:7e:ba:ef:04:4f:ef /etc/ssh/ssh_host_dsa_key.pub (DSA)
ec2: 2048 50:22:cd:6d:1c:56:eb:10:42:54:97:b6:7a:81:41:f1 /etc/ssh/ssh_host_key.pub (RSA1)
ec2: 2048 15:55:5d:e6:91:af:46:3d:3a:bb:6f:f6:0a:e6:03:6f /etc/ssh/ssh_host_rsa_key.pub (RSA)
ec2: -----END SSH HOST KEY FINGERPRINTS-----
ec2: #############################################################
-----BEGIN SSH HOST KEY KEYS-----
2048 35 29586527545742027782438580921178232663437101143928703426912025054688176358288179690392668089004663466445702410732614605397783202624646139295502758398814167103819934034196746059236193699430655169196387579999363830849934023234378572470588905292275597549504565746765062482140473229038530226088359713215205775911747584015062512682996836980078230340684375809843010738745842550136067314468156851646942636770260038080954627830216946849892671468270824657347859346874780152848989039875644793621094494068028083537779233426499102119273566073302996706152597952328064853521441175800415933531654197800194000963846122530363176449477
ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAzsNNwGQFsq6PEYhVMz90R61xzLOc8CIiK1A4qbBra9GgGHyNOtIqQibj2QtF9FfuU8C8uRU/39TKXxQS1mt1TEzIa77LLkeLeigBtI0rueQ4ZDBrHYUwYOONCPjOqPoUN+cMvE5ZqI2rICVDpnldBnsTtuxasoGUBuTZ5zH5G5Rxx2T+rJT8+dlTRQ1QIJ23ByIBWt4ZeYQOW3sUA8ssTayIl9KOEs++9T2SjRp5kIvdJeFDRtdxvOzqxzuY6fUcW5leom294+k+W+zOtDwf7vrrcepdmRVVTc/PJBx8gMr7dxwGO9PuFhJuI427+TrTCqbnY7SdBYz3J8tcv9ND3Q==
-----END SSH HOST KEY KEYS-----
Cloud-init v. 0.7.5 finished at Wed, 18 May 2016 08:19:21 +0000. Datasource DataSourceConfigDriveNet [net,ver=2][source=/dev/xvdz].  Up 25.64 seconds
Starting mysqld:                                           [  OK  ]
...
...



cloud-init configuration file (beside original) /etc/cloud/cloud.cfg.d/10_file.cfg:


datasource_list: [ ConfigDrive, None ]
disable_root: False
ssh_pwauth: True
ssh_deletekeys: False
resize_rootfs: noblock
growpart:
  mode: auto
  devices: ['/']
system_info:
  distro: rhel
cloud_config_modules:
 - emit_upstart
 - disk_setup
 - mounts
 - ssh-import-id
 - locale
 - set-passwords
 - grub-dpkg
 - apt-pipelining
 - apt-configure
 - package-update-upgrade-install
 - landscape
 - timezone
 - puppet
 - chef
 - salt-minion
 - mcollective
 - disable-ec2-metadata
 - runcmd
 - byobu


Config drive content:

/media/ec2/2009-04-04/meta-data.json
/media/ec2/latest/meta-data.json
/media/openstack/2012-08-10/meta_data.json
/media/openstack/2013-04-04/meta_data.json
/media/openstack/2013-10-17/meta_data.json
/media/openstack/2013-10-17/vendor_data.json
/media/openstack/2015-10-15/meta_data.json
/media/openstack/2015-10-15/network_data.json
/media/openstack/2015-10-15/vendor_data.json
/media/openstack/latest/meta_data.json
/media/openstack/latest/network_data.json
/media/openstack/latest/vendor_data.json


Here is the network_data.json content:

host:root:/media> cat openstack/latest/network_data.json | python -m json.tool
{
    "links": [
        {
            "ethernet_mac_address": "fa:16:3e:7e:8f:f5",
            "id": "tapdee9dfc4-b0",
            "mtu": null,
            "type": "bridge",
            "vif_id": "dee9dfc4-b07f-4b2e-aa6e-ae7cafacb502"
        }
    ],
    "networks": [
        {
            "id": "network0",
            "ip_address": "172.20.0.37",
            "link": "tapdee9dfc4-b0",
            "netmask": "255.255.255.0",
            "network_id": "7e22475a-fe2e-43b5-b65c-3730ebd2c343",
            "routes": [
                {
                    "gateway": "172.20.0.1",
                    "netmask": "0.0.0.0",
                    "network": "0.0.0.0"
                }
            ],
            "type": "ipv4"
        }
    ],
    "services": []
}



My cloud-init version: 

Installed Packages
Name        : cloud-init
Arch        : x86_64
Version     : 0.7.5
Release     : 10.el6.centos.2
Size        : 1.4 M
Repo        : installed
From repo   : extras


Anyone has this issue?