diskimage-builder/diskimage_builder/elements/local-config/pre-install.d/02-proxy-settings
Ian Wienand 97c01e48ed Move elements & lib relative to diskimage_builder package
Currently we have all our elements and library files in a top-level
directory and install them into
<root>/share/diskimage-builder/[elements|lib] (where root is either /
or the root of a virtualenv).

The problem with this is that editable/development installs (pip -e)
do *not* install data_files.  Thus we have no canonical location to
look for elements -- leading to the various odd things we do such as a
whole bunch of guessing at the top of disk-image-create and having a
special test-loader in tests/test_elements.py so we can run python
unit tests on those elements that have it.

data_files is really the wrong thing to use for what are essentially
assets of the program.  data_files install works well for things like
config-files, init.d files or dropping documentation files.

By moving the elements under the diskimage_builder package, we always
know where they are relative to where we import from.  In fact,
pkg_resources has an api for this which we wrap in the new
diskimage_builder/paths.py helper [1].

We use this helper to find the correct path in the couple of places we
need to find the base-elements dir, and for the paths to import the
library shell functions.

Elements such as svc-map and pkg-map include python unit-tests, which
we do not need tests/test_elements.py to special-case load any more.
They just get found automatically by the normal subunit loader.

I have a follow-on change (I69ca3d26fede0506a6353c077c69f735c8d84d28)
to move disk-image-create to a regular python entry-point.

Unfortunately, this has to move to work with setuptools.  You'd think
a symlink under diskimage_builder/[elements|lib] would work, but it
doesn't.

[1] this API handles stuff like getting files out of .zip archive
modules, which we don't do.  Essentially for us it's returning
__file__.

Change-Id: I5e3e3c97f385b1a4ff2031a161a55b231895df5b
2016-11-01 17:27:41 -07:00

75 lines
2.0 KiB
Bash
Executable File

#!/bin/bash
# Save the HTTP/[S] and noproxy settings if available.
# XXX: Obviously not suitable for downloadable images.
if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
have_apt=
have_yum=
have_zypper=
http_proxy=${http_proxy:-""}
https_proxy=${https_proxy:-""}
if [ -d /etc/apt ] ; then
have_apt=1
fi
if [ -e /etc/yum.conf ] ; then
have_yum=1
fi
if [ -d /etc/zypp ] ; then
have_zypper=1
fi
if [ -n "$http_proxy" ]; then
if [ -d ~stack ]; then
echo export http_proxy=$http_proxy >> ~stack/.profile
fi
if [ -n "$have_apt" ] ; then
echo "Acquire::http::Proxy \"$http_proxy\";" > /etc/apt/apt.conf.d/02-use-http-proxy
fi
if [ -n "$have_yum" ] ; then
sed -i -e "s,\[main\],[main]\nproxy=$http_proxy," /etc/yum.conf
fi
if [ -n "$have_zypper" ] ; then
sed -i -e "s,^HTTP_PROXY=.*$,HTTP_PROXY=\"$http_proxy\"," /etc/sysconfig/proxy
fi
fi
if [ -n "$https_proxy" ]; then
if [ -d ~stack ]; then
echo export https_proxy=$https_proxy >> ~stack/.profile
fi
if [ -n "$have_apt" ] ; then
echo "Acquire::https::Proxy \"$https_proxy\";" > /etc/apt/apt.conf.d/02-use-https-proxy
fi
if [ -n "$have_zypper" ] ; then
sed -i -e "s,^HTTPS_PROXY=.*$,HTTPS_PROXY=\"$https_proxy\"," /etc/sysconfig/proxy
fi
fi
no_proxy=${no_proxy:+"$no_proxy,192.0.2.1"}
no_proxy=${no_proxy:-"192.0.2.1"}
if [ -n "$no_proxy" ]; then
if [ -d ~stack ]; then
echo export no_proxy=$no_proxy >> ~stack/.profile
fi
if [ -n "$have_apt" ] ; then
for host in $(sed 's/,/ /g' <<<$no_proxy); do
echo "Acquire::http::Proxy::$host \"DIRECT\";" >> /etc/apt/apt.conf.d/02-no-proxy
done
fi
if [ -n "$have_zypper" ] ; then
sed -i -e "s,^\(NO_PROXY=.*\)\"$,\1\, $no_proxy\"," /etc/sysconfig/proxy
fi
fi
if [ -n "$http_proxy" -o -n "$https_proxy" -o -n "$no_proxy" ]; then
if [ -n "$have_zypper" ] ; then
sed -i -e "s,^PROXY_ENABLED=.*$,PROXY_ENABLED=\"yes\"," /etc/sysconfig/proxy
fi
fi