opendev/system-config
Code Issues Proposed changes

Set hostname in launch node

Browse Source 
Since nova does not believe in the existence of hostnames, we need
to set them ourselves when we boot new servers in launch-node.

Change-Id: Ib318224a09c1b0b748ab31e1ed507975b3190784
This commit is contained in:
James E. Blair 2016-02-24 10:05:28 -08:00
parent 9288fed03c
commit f6e9e389b9
2 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
launch/shade-launch-node.py
View File

@ -84,6 +84,13 @@ def bootstrap_server(server, key, cert, environment, name,
ssh_client.ssh('bash -x install_puppet.sh')
certname = cert[:(0 - len('.pem'))]
shortname = name.split('.')[0]
with ssh_client.open('/etc/hosts', 'w') as f:
f.write('127.0.0.1 localhost\n')
f.write('127.0.1.1 %s %s\n' % (name, shortname))
with ssh_client.open('/etc/hostname', 'w') as f:
f.write('%s\n' % (shortname,))
ssh_client.ssh("hostname %s" % (name,))
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/certs")
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/private_keys")
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/public_keys")

8
launch/sshclient.py
View File

@ -18,6 +18,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import contextlib
import sys
import paramiko
@ -55,3 +56,10 @@ class SSHClient(object):
ftp = self.client.open_sftp()
ftp.put(source, dest)
ftp.close()
@contextlib.contextmanager
def open(self, path, mode):
ftp = self.client.open_sftp()
f = ftp.open(path, mode)
yield f
ftp.close()