diskimage-builder/elements/yum/extra-data.d/99-yum-repo-conf
Ian Wienand 36b59c001c Standarise tracing for scripts
There is a wide variety of tracing options through the various shell
scripts.  Some use "set -eux", others explicity set xtrace and others
do nothing.  There is a "-x" option to bin/disk-image-create but it
doesn't flow down to the many scripts it calls.

This adds a global integer variable set by disk-image-create
DIB_DEBUG_TRACE.  All scripts have a stanza added to detect this and
turn on tracing.  Any other tracing methods are rolled into this.  So
the standard header is

---
if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail
---

Multiple -x options can be specified to dib-create-image, which
increases the value of DIB_DEBUG_TRACE.  If script authors feel their
script should only trace at higher levels, they should modify the
"-gt" value.  If they feel it should trace by default, they can modify
the default value also.

Changes to pachset 16 : scripts which currently trace themselves by
default have retained this behaviour with DIB_DEBUG_TRACE defaulting
to "1".  This was done by running [1] on patch set 15.  See the thread
beginning at [2]

dib-lint is also updated to look for the variable being matched.

[1] https://gist.github.com/ianw/71bbda9e6acc74ccd0fd
[2] http://lists.openstack.org/pipermail/openstack-dev/2014-November/051575.html

Change-Id: I6c5a962260741dcf6f89da9a33b96372a719b7b0
2015-02-12 10:41:32 +11:00

22 lines
695 B
Bash
Executable File

#!/bin/bash
# Add an additional yum repo configuration with $DIB_YUM_REPO_CONF
if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
# exit directly if DIB_YUM_REPO_CONF is not defined properly
if [ -z "${DIB_YUM_REPO_CONF:-}" ] ; then
echo "DIB_YUM_REPO_CONF is not set - no repo configuration will be copied in"
exit 0
elif [ ! -f "$DIB_YUM_REPO_CONF" ] ; then
echo "DIB_YUM_REPO_CONF is not a valid yum repo configuration file."
echo "You should assign a proper yum repo configuration file in DIB_YUM_REPO_CONF"
exit 1
fi
# copy the yum repo configuration
sudo cp -L -f $DIB_YUM_REPO_CONF $TMP_MOUNT_PATH/etc/yum.repos.d/dib-yum-repo-conf.repo