diskimage-builder/elements/opensuse/post-install.d/10-mkinitrd
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

26 lines
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Bash
Executable file

#!/bin/bash
# The base image created by kiwi does not contain an initrd so create one
# here.
if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
# To have access to FS_TYPE
_LIB="/tmp/opensuse-extras"
source $_LIB/img-defaults
# This is to tell mkinitrd to include the right tools for the root filesystem
# that will actually be used for the final image. This is likely something
# different than what the chroot is currently on (which might currently be a
# tmpfs even).
echo "rootfstype=$FS_TYPE" > /etc/sysconfig/initrd
# openSuse mkinitrd requires a valid root device be in fstab.
sed -i 's/vda1/sda1/' /etc/fstab
mkinitrd -A -B
# And cleanup again
rm /etc/sysconfig/initrd