diskimage-builder/elements/dib-run-parts/bin/dib-run-parts
Monty Taylor 1c07d4ba1a Remove All Rights Reserved
The phrase is no longer needed as of August 23, 2000 with Nicaragua's
joining of the Berne Convention.

Additionally, in at least one instance,
elements/cache-url/bin/cache-url, its existence in the file between
Copyright lines is just weird and feels misleading, even though it is
not.

Remove all of the lines, because sanity.

Change-Id: I24fd76c2b4f66b8036010b5079db39ead729abee
2014-04-25 11:25:10 -07:00

108 lines
3.1 KiB
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Executable file

#!/bin/bash
# Inspired by Debian and RedHat run-parts but portable and specific to di-b.
#
# Copyright 2012 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
allowed_regex=${RUN_PARTS_REGEX:-"^[0-9A-Za-z_-]+$"}
show_list=
set -ue
name=$(basename $0)
usage() {
echo "Usage: $name [OPTION] scripts_directory"
echo "Option:"
echo " --list print names of all valid files"
echo
echo "Examples:"
echo " dib-run-parts --list /opt/stack/os-config-refresh/configure.d/"
echo " dib-run-parts /opt/stack/os-config-refresh/configure.d/"
exit 1
} >&2
output () {
echo $name $(date) $* >&2
}
if [ $# -lt 1 ] ; then
usage
fi
if [ "$1" == "--list" ] ; then
show_list="1"
shift
fi
target_dir="${1:-}"
if ! [ -d "$target_dir" ] ; then
output "Scripts directory [$target_dir] must exist and be a directory"
usage
fi
# We specifically only want to sort *by the numbers*.
# Lexical sorting is not guaranteed, and identical numbers may be
# parallelized later
# Note: -maxdepth 1 ensures only files in the target directory (but not
# subdirectories) are run, which is the way run-parts behaves.
targets=$(find $target_dir -maxdepth 1 -xtype f -executable -printf '%f\n' | grep -E "$allowed_regex" | LANG=C sort -n || echo "")
if [ "$show_list" == "1" ] ; then
for target in $targets ; do
echo "${target_dir}/${target}"
done
exit 0
fi
PROFILE_DIR=$(mktemp -d /tmp/profiledir.XXXXXX)
ENVIRONMENT_D_DIR=$target_dir/../environment.d
if [ -d $ENVIRONMENT_D_DIR ] ; then
for env_file in $ENVIRONMENT_D_DIR/* ; do
source $env_file
done
fi
for target in $targets ; do
output "Running $target_dir/$target"
target_tag=${target//\//_}
date +%s.%N > $PROFILE_DIR/start_$target_tag
$target_dir/$target
target_tag=${target//\//_}
date +%s.%N > $PROFILE_DIR/stop_$target_tag
output "$target completed"
done
echo "----------------------- PROFILING -----------------------"
echo ""
echo "Target: $(basename $target_dir)"
echo ""
printf "%-40s %9s\n" Script Seconds
printf "%-40s %9s\n" --------------------------------------- ----------
echo ""
pushd $PROFILE_DIR > /dev/null
for target in $(find . -name 'start_*' -printf '%f\n') ; do
stop_file=stop_${target##start_}
start_seconds=$(cat $target)
stop_seconds=$(cat $stop_file)
duration=$(python -c "print $stop_seconds - $start_seconds")
LC_NUMERIC=C printf "%-40s %10.3f\n" ${target##start_} $duration
done
popd > /dev/null
rm -rf $PROFILE_DIR
echo ""
echo "--------------------- END PROFILING ---------------------"