Created
March 13, 2013 15:19
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Openstack public IP example
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I've got a floating ip configured and associated with my instance: | |
zak@logging:~$ nova floating-ip-list | |
+------------+--------------------------------------+-------------+------+ | |
| Ip | Instance Id | Fixed Ip | Pool | | |
+------------+--------------------------------------+-------------+------+ | |
| 10.10.11.1 | e5e3bf5f-37fb-426b-8d97-1bcb600d0505 | 192.168.3.2 | nova | | |
+------------+--------------------------------------+-------------+------+ | |
root@logging:~# nova-manage floating list | head -1 | |
c5039c683ff8486c8944f7d2a7145497 10.10.11.1 e5e3bf5f-37fb-426b-8d97-1bcb600d0505 nova eth0 | |
which I can successfully connect to: | |
zak@logging:~$ ssh 10.10.11.1 "hostname" | |
test | |
However, nova doesn't seem to 'recognize it' as a public IP address: | |
zak@logging:~$ nova ssh test | |
ERROR: No public addresses found for 'test'. | |
Turns out the the connectivity issue was just the router's netmask. I'm still unsure of how to get nova to recognize my IP as 'public. ' I tried grepping through the installed python client libs for the error message, but I'm probably looking on the wrong side of the API.
Creating a pool called 'public' had no effect either:
zak@logging:~$ nova floating-ip-create public
+------------+-------------+----------+--------+
| Ip | Instance Id | Fixed Ip | Pool |
+------------+-------------+----------+--------+
| 10.10.12.1 | None | None | public |
+------------+-------------+----------+--------+
zak@logging:~$ nova add-floating-ip test 10.10.12.1
+--------------------------------------+------+--------+-------------------------------------------------+
| ID | Name | Status | Networks |
+--------------------------------------+------+--------+-------------------------------------------------+
| e5e3bf5f-37fb-426b-8d97-1bcb600d0505 | test | ACTIVE | novanetwork=192.168.3.2, 10.10.11.1, 10.10.12.1 |
+--------------------------------------+------+--------+-------------------------------------------------+
zak@logging:~$ nova ssh test
ERROR: No public addresses found for 'test'.
I have looked at this:
zak@logging:~$ nova ssh -h
usage: nova ssh [--port PORT] [--private] [--ipv6] [--login <login>]
[-i IDENTITY]
<server>
SSH into a server.
Positional arguments:
<server> Name or ID of server.
Optional arguments:
--port PORT Optional flag to indicate which port to use for ssh.
(Default=22)
--private Optional flag to indicate whether to use private
address attached to an instance. (Default=False)
--ipv6 Optional flag to indicate whether to use an IPv6
address attached to an instance. (Defaults to IPv4
address)
--login <login> Login to use.
-i IDENTITY, --identity IDENTITY
Private key file, same as the -i option to the ssh
command.
And tried --private, specifying the uuid, and specifying the key
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Interestingly enough, I can't ping google.com or access any outside hosts from the guest with the floating ip assigned. DNS still resolves, but traceroutes don't get past the first hop (192.168.3.1 on the hypervisor).