diskimage-builder/elements/centos-minimal
Ian Wienand a85ce75d6b Pre-install pip/virtualenv packages
If we're installing pip/virtualenv from source, we need to make sure
we pre-install the packaged versions before the upstream
versions. Otherwise, CI jobs later on that depend on packaged versions
of pip/virtualenv can bring them in and overwrite the upstream
versions we have installed, which leads to a heck of a mess and
usually very confusing failures.

I have also moved in a small hack from system-config:install_puppet.sh
that we found was necessary when using pip versions from upstream.

Note this is not as much of an issue on Debian/Ubuntu, as they keep
their pip packages in a separate place to the system packages, so you
don't have these overwite conflicts as much.

Change-Id: Ib40708c07b939b84661c44df88a5a308fd0c7216
2016-06-17 09:20:57 +10:00
..
environment.d Pre-install pip/virtualenv packages 2016-06-17 09:20:57 +10:00
yum.repos.d Port centos-minimal to yum-minimal 2015-04-22 20:34:48 -04:00
element-deps Add EPEL as requirement of centos-minimal 2016-04-16 07:03:39 +10:00
element-provides centos-minimal does not provide base 2016-03-10 13:51:08 +11:00
README.rst centos-minimal: can be used with base 2016-05-16 13:36:55 +10:00

==============
centos-minimal
==============
Create a minimal image based on CentOS 7.

Use of this element will require 'yum' and 'yum-utils' to be installed on
Ubuntu and Debian. Nothing additional is needed on Fedora or CentOS.

The `DIB_OFFLINE` or more specific `DIB_YUMCHROOT_USE_CACHE`
variables can be set to prefer the use of a pre-cached root filesystem
tarball.

By default, `DIB_YUM_MINIMAL_CREATE_INTERFACES` is set to enable the
creation of `/etc/sysconfig/network-scripts/ifcfg-eth[0|1]` scripts to
enable DHCP on the `eth0` & `eth1` interfaces.  If you do not have
these interfaces, or if you are using something else to setup the
network such as cloud-init, glean or network-manager, you would want
to set this to `0`.