diskimage-builder/diskimage_builder/elements/ramdisk-base/post-install.d/01-ensure-binaries
Jesse Keating 84d10dce57 Remove use of 'which'.
Instead, either use the bash built-in of type to ensure it exists. Since
which is an external dep, things can fail oddly in a constrained
environment.

Also add a dib-lint test for this.

Change-Id: I645029f5b5bfe1198c89ce10fd3246be8636e8af
Signed-off-by: Jesse Keating <omgjlk@us.ibm.com>
2017-05-19 12:43:36 -07:00

48 lines
1.1 KiB
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#!/bin/bash
# Ensure that all binaries listed in ramdisk elements, exist
if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
export TARGET_DIR="/tmp/in_target.d/"
if [ -z $TARGET_DIR ] ; then
echo "Target dir not specified"
exit 1
fi
if [ ! -d $TARGET_DIR ] ; then
echo "Unable to find specified directory in target: $TARGET_DIR"
bash
exit 1
fi
BINARY_DEPS=
for _FILE in $(ls ${TARGET_DIR}/binary-deps.d/) ; do
_FILE="${TARGET_DIR}/binary-deps.d/${_FILE}"
if [ -a $_FILE ]; then
for _LINE in $(cat $_FILE) ; do
BINARY_DEPS="${BINARY_DEPS} $_LINE"
done
fi
done
for _BIN in $BINARY_DEPS ; do
_LOCATION=$(type -p "$_BIN" || echo "")
if [ -z "$_LOCATION" ]; then
echo "$_BIN is not found in PATH. Please ensure your elements install it"
exit 1
fi
done
if [ "$BINARY_DEPS" == "" ]; then
echo "No binary-deps found"
else
DEPS_OUTPUT="/etc/dib_binary_deps"
echo "Creating binary_deps record at: ${DEPS_OUTPUT}"
echo "$BINARY_DEPS" >${DEPS_OUTPUT}
fi