Commit graph

4 commits

Author SHA1 Message Date
Dan Prince
5da1f1324b Rename generate-interfaces-file.sh...
Rename generate-interfaces-file.sh to dhcp-all-interfaces.sh
so that it is easier to find/remember in the $PATH on a deployed
image.

Also, on some distros the script actually generates many files
so the previous name was a bit confusing.

Change-Id: I7152fa7c28e8ade251311da2cd5f75972423b66c
2014-01-23 16:38:41 -05:00
Dan Prince
f58f859303 Only configure DHCP for real interfaces
Updates the generate-interfaces-file.sh script in
the dhcp-all-interfaces element so that we only
add interfaces that have real MAC addresses.

The generate-interfaces-file.sh script is run early enough
in the boot process (before OVS is initialized) that this
isn't usually a problem unless you execute it manually by hand
after booting. Then you'll end up with network/DHCP
configs for all of your OVS bridges, etc. This
patch avoids configuring all of the virtual interfaces
which have generated MAC addresses.

Change-Id: I7a705084aa5b11305ac0ec5ca37fd2e87a2ae8b7
Closes-bug: 1239479
2014-01-23 16:37:44 -05:00
Dan Prince
7511faa2b1 Implement dhcp-all-interfaces for systemd.
Includes:

 * Enhancements to the generate-interfaces-file.sh script
 so that it generates ifcfg network-scripts for
 distros like Fedora/RHEL.

 * Includes a new dhcp-all-interfaces.service systemd
 script which ensures network interfaces get generated
 before the network service starts on Fedora.

 * Add a new disable_interface function to
 generate-interfaces-file.sh which (on Fedora)
 will delete the ifcfg config for an interface which
 isn't plugged in.
 This is important because ifcfg-eth0 exists by default
 and we want to remove it if the NIC isn't connected.
 Previous behaviour on Ubuntu is unchanged and the
 generate-interfaces-file.sh just logs it as skipped.

 * General doc updates...

I tested this on a multi-nic machine w/ Fedora where the first NIC
exists but was not connected.

Change-Id: Ia99e312539da43caefd72aa60398d43dac5dcc8f
Closes-Bug: 1239880
2014-01-10 10:14:07 -05:00
Chris Jones
a6b794fffc Add element to run DHCP on all network interfaces.
Ensures that all network interfaces are present in
/etc/network/interfaces. Any interface not already defined there
will be added and configured for DHCP.

Change-Id: I27e0902e62804e8d719acd7288109bd0e294fd16
2013-04-02 10:28:18 +01:00