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authorGrinberg Moti <mg877n@att.com>2017-02-22 12:01:00 +0200
committerGrinberg Moti <mg877n@att.com>2017-02-22 12:01:00 +0200
commit7aea13f3d9a93e56554c764c36d924d31690a689 (patch)
tree3ea1bb120b3f9c7fa1aae44d1d97778bfc796c4d /sdc-os-chef/sdc-backend/chef-install.sh
parentda29ad6691f08473a63a8dc0e1a6df0f07546869 (diff)
add chef-install.sh until LF will fix curl
Change-Id: Icf5b5ab19b65c9c367d15cec1293c8325b4bdb97 Signed-off-by: Grinberg Moti <mg877n@att.com>
Diffstat (limited to 'sdc-os-chef/sdc-backend/chef-install.sh')
-rw-r--r--sdc-os-chef/sdc-backend/chef-install.sh707
1 files changed, 707 insertions, 0 deletions
diff --git a/sdc-os-chef/sdc-backend/chef-install.sh b/sdc-os-chef/sdc-backend/chef-install.sh
new file mode 100644
index 0000000000..5a4be8ba18
--- /dev/null
+++ b/sdc-os-chef/sdc-backend/chef-install.sh
@@ -0,0 +1,707 @@
+#!/bin/sh
+# WARNING: REQUIRES /bin/sh
+#
+# - must run on /bin/sh on solaris 9
+# - must run on /bin/sh on AIX 6.x
+#
+# Copyright:: Copyright (c) 2010-2015 Chef Software, Inc.
+# License:: Apache License, Version 2.0
+#
+# 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.
+#
+
+# helpers.sh
+############
+# This section has some helper functions to make life easier.
+#
+# Outputs:
+# $tmp_dir: secure-ish temp directory that can be used during installation.
+############
+
+# Check whether a command exists - returns 0 if it does, 1 if it does not
+exists() {
+ if command -v $1 >/dev/null 2>&1
+ then
+ return 0
+ else
+ return 1
+ fi
+}
+
+# Output the instructions to report bug about this script
+report_bug() {
+ echo "Version: $version"
+ echo ""
+ echo "Please file a Bug Report at https://github.com/chef/omnitruck/issues/new"
+ echo "Alternatively, feel free to open a Support Ticket at https://www.chef.io/support/tickets"
+ echo "More Chef support resources can be found at https://www.chef.io/support"
+ echo ""
+ echo "Please include as many details about the problem as possible i.e., how to reproduce"
+ echo "the problem (if possible), type of the Operating System and its version, etc.,"
+ echo "and any other relevant details that might help us with troubleshooting."
+ echo ""
+}
+
+checksum_mismatch() {
+ echo "Package checksum mismatch!"
+ report_bug
+ exit 1
+}
+
+unable_to_retrieve_package() {
+ echo "Unable to retrieve a valid package!"
+ report_bug
+ echo "Metadata URL: $metadata_url"
+ if test "x$download_url" != "x"; then
+ echo "Download URL: $download_url"
+ fi
+ if test "x$stderr_results" != "x"; then
+ echo "\nDEBUG OUTPUT FOLLOWS:\n$stderr_results"
+ fi
+ exit 1
+}
+
+http_404_error() {
+ echo "Omnitruck artifact does not exist for version $version on platform $platform"
+ echo ""
+ echo "Either this means:"
+ echo " - We do not support $platform"
+ echo " - We do not have an artifact for $version"
+ echo ""
+ echo "This is often the latter case due to running a prerelease or RC version of chef"
+ echo "or a gem version which was only pushed to rubygems and not omnitruck."
+ echo ""
+ echo "You may be able to set your knife[:bootstrap_version] to the most recent stable"
+ echo "release of Chef to fix this problem (or the most recent stable major version number)."
+ echo ""
+ echo "In order to test the version parameter, adventurous users may take the Metadata URL"
+ echo "below and modify the '&v=<number>' parameter until you successfully get a URL that"
+ echo "does not 404 (e.g. via curl or wget). You should be able to use '&v=11' or '&v=12'"
+ echo "succesfully."
+ echo ""
+ echo "If you cannot fix this problem by setting the bootstrap_version, it probably means"
+ echo "that $platform is not supported."
+ echo ""
+ # deliberately do not call report_bug to suppress bug report noise.
+ echo "Metadata URL: $metadata_url"
+ if test "x$download_url" != "x"; then
+ echo "Download URL: $download_url"
+ fi
+ if test "x$stderr_results" != "x"; then
+ echo "\nDEBUG OUTPUT FOLLOWS:\n$stderr_results"
+ fi
+ exit 1
+}
+
+capture_tmp_stderr() {
+ # spool up /tmp/stderr from all the commands we called
+ if test -f "$tmp_dir/stderr"; then
+ output=`cat $tmp_dir/stderr`
+ stderr_results="${stderr_results}\nSTDERR from $1:\n\n$output\n"
+ rm $tmp_dir/stderr
+ fi
+}
+
+# do_wget URL FILENAME
+do_wget() {
+ echo "trying wget..."
+ wget --user-agent="User-Agent: mixlib-install/2.1.8" -O "$2" "$1" 2>$tmp_dir/stderr
+ rc=$?
+ # check for 404
+ grep "ERROR 404" $tmp_dir/stderr 2>&1 >/dev/null
+ if test $? -eq 0; then
+ echo "ERROR 404"
+ http_404_error
+ fi
+
+ # check for bad return status or empty output
+ if test $rc -ne 0 || test ! -s "$2"; then
+ capture_tmp_stderr "wget"
+ return 1
+ fi
+
+ return 0
+}
+
+# do_curl URL FILENAME
+do_curl() {
+ echo "trying curl..."
+ curl -A "User-Agent: mixlib-install/2.1.8" --retry 5 -sL -D $tmp_dir/stderr "$1" > "$2"
+ rc=$?
+ # check for 404
+ grep "404 Not Found" $tmp_dir/stderr 2>&1 >/dev/null
+ if test $? -eq 0; then
+ echo "ERROR 404"
+ http_404_error
+ fi
+
+ # check for bad return status or empty output
+ if test $rc -ne 0 || test ! -s "$2"; then
+ capture_tmp_stderr "curl"
+ return 1
+ fi
+
+ return 0
+}
+
+# do_fetch URL FILENAME
+do_fetch() {
+ echo "trying fetch..."
+ fetch --user-agent="User-Agent: mixlib-install/2.1.8" -o "$2" "$1" 2>$tmp_dir/stderr
+ # check for bad return status
+ test $? -ne 0 && return 1
+ return 0
+}
+
+# do_perl URL FILENAME
+do_perl() {
+ echo "trying perl..."
+ perl -e 'use LWP::Simple; getprint($ARGV[0]);' "$1" > "$2" 2>$tmp_dir/stderr
+ rc=$?
+ # check for 404
+ grep "404 Not Found" $tmp_dir/stderr 2>&1 >/dev/null
+ if test $? -eq 0; then
+ echo "ERROR 404"
+ http_404_error
+ fi
+
+ # check for bad return status or empty output
+ if test $rc -ne 0 || test ! -s "$2"; then
+ capture_tmp_stderr "perl"
+ return 1
+ fi
+
+ return 0
+}
+
+# do_python URL FILENAME
+do_python() {
+ echo "trying python..."
+ python -c "import sys,urllib2; sys.stdout.write(urllib2.urlopen(urllib2.Request(sys.argv[1], headers={ 'User-Agent': 'mixlib-install/2.1.8' })).read())" "$1" > "$2" 2>$tmp_dir/stderr
+ rc=$?
+ # check for 404
+ grep "HTTP Error 404" $tmp_dir/stderr 2>&1 >/dev/null
+ if test $? -eq 0; then
+ echo "ERROR 404"
+ http_404_error
+ fi
+
+ # check for bad return status or empty output
+ if test $rc -ne 0 || test ! -s "$2"; then
+ capture_tmp_stderr "python"
+ return 1
+ fi
+ return 0
+}
+
+# returns 0 if checksums match
+do_checksum() {
+ if exists sha256sum; then
+ echo "Comparing checksum with sha256sum..."
+ checksum=`sha256sum $1 | awk '{ print $1 }'`
+ return `test "x$checksum" = "x$2"`
+ elif exists shasum; then
+ echo "Comparing checksum with shasum..."
+ checksum=`shasum -a 256 $1 | awk '{ print $1 }'`
+ return `test "x$checksum" = "x$2"`
+ else
+ echo "WARNING: could not find a valid checksum program, pre-install shasum or sha256sum in your O/S image to get valdation..."
+ return 0
+ fi
+}
+
+# do_download URL FILENAME
+do_download() {
+ echo "downloading $1"
+ echo " to file $2"
+
+ url=`echo $1`
+ if test "x$platform" = "xsolaris2"; then
+ if test "x$platform_version" = "x5.9" -o "x$platform_version" = "x5.10"; then
+ # solaris 9 lacks openssl, solaris 10 lacks recent enough credentials - your base O/S is completely insecure, please upgrade
+ url=`echo $url | sed -e 's/https/http/'`
+ fi
+ fi
+
+ # we try all of these until we get success.
+ # perl, in particular may be present but LWP::Simple may not be installed
+
+ if exists wget; then
+ do_wget $url $2 && return 0
+ fi
+
+ if exists curl; then
+ do_curl $url $2 && return 0
+ fi
+
+ if exists fetch; then
+ do_fetch $url $2 && return 0
+ fi
+
+ if exists perl; then
+ do_perl $url $2 && return 0
+ fi
+
+ if exists python; then
+ do_python $url $2 && return 0
+ fi
+
+ unable_to_retrieve_package
+}
+
+# install_file TYPE FILENAME
+# TYPE is "rpm", "deb", "solaris", "sh", etc.
+install_file() {
+ echo "Installing $project $version"
+ case "$1" in
+ "rpm")
+ if test "x$platform" = "xnexus" || test "x$platform" = "xios_xr"; then
+ echo "installing with yum..."
+ yum install -yv "$2"
+ else
+ echo "installing with rpm..."
+ rpm -Uvh --oldpackage --replacepkgs "$2"
+ fi
+ ;;
+ "deb")
+ echo "installing with dpkg..."
+ dpkg -i "$2"
+ ;;
+ "bff")
+ echo "installing with installp..."
+ installp -aXYgd "$2" all
+ ;;
+ "solaris")
+ echo "installing with pkgadd..."
+ echo "conflict=nocheck" > $tmp_dir/nocheck
+ echo "action=nocheck" >> $tmp_dir/nocheck
+ echo "mail=" >> $tmp_dir/nocheck
+ pkgrm -a $tmp_dir/nocheck -n $project >/dev/null 2>&1 || true
+ pkgadd -G -n -d "$2" -a $tmp_dir/nocheck $project
+ ;;
+ "pkg")
+ echo "installing with installer..."
+ cd / && /usr/sbin/installer -pkg "$2" -target /
+ ;;
+ "dmg")
+ echo "installing dmg file..."
+ hdiutil detach "/Volumes/chef_software" >/dev/null 2>&1 || true
+ hdiutil attach "$2" -mountpoint "/Volumes/chef_software"
+ cd / && /usr/sbin/installer -pkg `find "/Volumes/chef_software" -name \*.pkg` -target /
+ hdiutil detach "/Volumes/chef_software"
+ ;;
+ "sh" )
+ echo "installing with sh..."
+ sh "$2"
+ ;;
+ "p5p" )
+ echo "installing p5p package..."
+ pkg install -g "$2" $project
+ ;;
+ *)
+ echo "Unknown filetype: $1"
+ report_bug
+ exit 1
+ ;;
+ esac
+ if test $? -ne 0; then
+ echo "Installation failed"
+ report_bug
+ exit 1
+ fi
+}
+
+if test "x$TMPDIR" = "x"; then
+ tmp="/tmp"
+else
+ tmp=$TMPDIR
+fi
+# secure-ish temp dir creation without having mktemp available (DDoS-able but not expliotable)
+tmp_dir="$tmp/install.sh.$$"
+(umask 077 && mkdir $tmp_dir) || exit 1
+
+############
+# end of helpers.sh
+############
+
+
+# script_cli_parameters.sh
+############
+# This section reads the CLI parameters for the install script and translates
+# them to the local parameters to be used later by the script.
+#
+# Outputs:
+# $version: Requested version to be installed.
+# $channel: Channel to install the product from
+# $project: Project to be installed
+# $cmdline_filename: Name of the package downloaded on local disk.
+# $cmdline_dl_dir: Name of the directory downloaded package will be saved to on local disk.
+############
+
+# Defaults
+channel="stable"
+project="chef"
+
+while getopts pnv:c:f:P:d: opt
+do
+ case "$opt" in
+
+ v) version="$OPTARG";;
+ c) channel="$OPTARG";;
+ p) channel="current";; # compat for prerelease option
+ n) channel="current";; # compat for nightlies option
+ f) cmdline_filename="$OPTARG";;
+ P) project="$OPTARG";;
+ d) cmdline_dl_dir="$OPTARG";;
+ \?) # unknown flag
+ echo >&2 \
+ "usage: $0 [-P project] [-c release_channel] [-v version] [-f filename | -d download_dir]"
+ exit 1;;
+ esac
+done
+
+shift `expr $OPTIND - 1`
+
+
+# platform_detection.sh
+############
+# This section makes platform detection compatible with omnitruck on the system
+# it runs.
+#
+# Outputs:
+# $platform: Name of the platform.
+# $platform_version: Version of the platform.
+# $machine: System's architecture.
+############
+
+#
+# Platform and Platform Version detection
+#
+# NOTE: This should now match ohai platform and platform_version matching.
+# do not invented new platform and platform_version schemas, just make this behave
+# like what ohai returns as platform and platform_version for the server.
+#
+# ALSO NOTE: Do not mangle platform or platform_version here. It is less error
+# prone and more future-proof to do that in the server, and then all omnitruck clients
+# will 'inherit' the changes (install.sh is not the only client of the omnitruck
+# endpoint out there).
+#
+
+machine=`uname -m`
+os=`uname -s`
+
+if test -f "/etc/lsb-release" && grep -q DISTRIB_ID /etc/lsb-release && ! grep -q wrlinux /etc/lsb-release; then
+ platform=`grep DISTRIB_ID /etc/lsb-release | cut -d "=" -f 2 | tr '[A-Z]' '[a-z]'`
+ platform_version=`grep DISTRIB_RELEASE /etc/lsb-release | cut -d "=" -f 2`
+
+ if test "$platform" = "\"cumulus linux\""; then
+ platform="cumulus_linux"
+ elif test "$platform" = "\"cumulus networks\""; then
+ platform="cumulus_networks"
+ fi
+
+elif test -f "/etc/debian_version"; then
+ platform="debian"
+ platform_version=`cat /etc/debian_version`
+elif test -f "/etc/Eos-release"; then
+ # EOS may also contain /etc/redhat-release so this check must come first.
+ platform=arista_eos
+ platform_version=`awk '{print $4}' /etc/Eos-release`
+ machine="i386"
+elif test -f "/etc/redhat-release"; then
+ platform=`sed 's/^\(.\+\) release.*/\1/' /etc/redhat-release | tr '[A-Z]' '[a-z]'`
+ platform_version=`sed 's/^.\+ release \([.0-9]\+\).*/\1/' /etc/redhat-release`
+
+ # If /etc/redhat-release exists, we act like RHEL by default
+ if test "$platform" = "fedora"; then
+ # FIXME: stop remapping fedora to el
+ # FIXME: remove client side platform_version mangling and hard coded yolo
+ # Change platform version for use below.
+ platform_version="6.0"
+ fi
+
+ if test "$platform" = "xenserver"; then
+ # Current XenServer 6.2 is based on CentOS 5, platform is not reset to "el" server should hanlde response
+ platform="xenserver"
+ else
+ # FIXME: use "redhat"
+ platform="el"
+ fi
+
+elif test -f "/etc/system-release"; then
+ platform=`sed 's/^\(.\+\) release.\+/\1/' /etc/system-release | tr '[A-Z]' '[a-z]'`
+ platform_version=`sed 's/^.\+ release \([.0-9]\+\).*/\1/' /etc/system-release | tr '[A-Z]' '[a-z]'`
+ # amazon is built off of fedora, so act like RHEL
+ if test "$platform" = "amazon linux ami"; then
+ # FIXME: remove client side platform_version mangling and hard coded yolo, and remapping to deprecated "el"
+ platform="el"
+ platform_version="6.0"
+ fi
+# Apple OS X
+elif test -f "/usr/bin/sw_vers"; then
+ platform="mac_os_x"
+ # Matching the tab-space with sed is error-prone
+ platform_version=`sw_vers | awk '/^ProductVersion:/ { print $2 }' | cut -d. -f1,2`
+
+ # x86_64 Apple hardware often runs 32-bit kernels (see OHAI-63)
+ x86_64=`sysctl -n hw.optional.x86_64`
+ if test $x86_64 -eq 1; then
+ machine="x86_64"
+ fi
+elif test -f "/etc/release"; then
+ machine=`/usr/bin/uname -p`
+ if grep -q SmartOS /etc/release; then
+ platform="smartos"
+ platform_version=`grep ^Image /etc/product | awk '{ print $3 }'`
+ else
+ platform="solaris2"
+ platform_version=`/usr/bin/uname -r`
+ fi
+elif test -f "/etc/SuSE-release"; then
+ if grep -q 'Enterprise' /etc/SuSE-release;
+ then
+ platform="sles"
+ platform_version=`awk '/^VERSION/ {V = $3}; /^PATCHLEVEL/ {P = $3}; END {print V "." P}' /etc/SuSE-release`
+ else
+ platform="suse"
+ platform_version=`awk '/^VERSION =/ { print $3 }' /etc/SuSE-release`
+ fi
+elif test "x$os" = "xFreeBSD"; then
+ platform="freebsd"
+ platform_version=`uname -r | sed 's/-.*//'`
+elif test "x$os" = "xAIX"; then
+ platform="aix"
+ platform_version="`uname -v`.`uname -r`"
+ machine="powerpc"
+elif test -f "/etc/os-release"; then
+ . /etc/os-release
+ if test "x$CISCO_RELEASE_INFO" != "x"; then
+ . $CISCO_RELEASE_INFO
+ fi
+
+ platform=$ID
+ platform_version=$VERSION
+fi
+
+if test "x$platform" = "x"; then
+ echo "Unable to determine platform version!"
+ report_bug
+ exit 1
+fi
+
+#
+# NOTE: platform manging in the install.sh is DEPRECATED
+#
+# - install.sh should be true to ohai and should not remap
+# platform or platform versions.
+#
+# - remapping platform and mangling platform version numbers is
+# now the complete responsibility of the server-side endpoints
+#
+
+major_version=`echo $platform_version | cut -d. -f1`
+case $platform in
+ # FIXME: should remove this case statement completely
+ "el")
+ # FIXME: "el" is deprecated, should use "redhat"
+ platform_version=$major_version
+ ;;
+ "debian")
+ if test "x$major_version" = "x5"; then
+ # This is here for potential back-compat.
+ # We do not have 5 in versions we publish for anymore but we
+ # might have it for earlier versions.
+ platform_version="6"
+ else
+ platform_version=$major_version
+ fi
+ ;;
+ "freebsd")
+ platform_version=$major_version
+ ;;
+ "sles")
+ platform_version=$major_version
+ ;;
+ "suse")
+ platform_version=$major_version
+ ;;
+esac
+
+# normalize the architecture we detected
+case $machine in
+ "x86_64"|"amd64"|"x64")
+ machine="x86_64"
+ ;;
+ "i386"|"i86pc"|"x86"|"i686")
+ machine="i386"
+ ;;
+ "sparc"|"sun4u"|"sun4v")
+ machine="sparc"
+ ;;
+esac
+
+if test "x$platform_version" = "x"; then
+ echo "Unable to determine platform version!"
+ report_bug
+ exit 1
+fi
+
+if test "x$platform" = "xsolaris2"; then
+ # hack up the path on Solaris to find wget, pkgadd
+ PATH=/usr/sfw/bin:/usr/sbin:$PATH
+ export PATH
+fi
+
+echo "$platform $platform_version $machine"
+
+############
+# end of platform_detection.sh
+############
+
+
+# fetch_metadata.sh
+############
+# This section calls omnitruck to get the information about the build to be
+# installed.
+#
+# Inputs:
+# $channel:
+# $project:
+# $version:
+# $platform:
+# $platform_version:
+# $machine:
+# $tmp_dir:
+#
+# Outputs:
+# $download_url:
+# $sha256:
+############
+
+echo "Getting information for $project $channel $version for $platform..."
+
+metadata_filename="$tmp_dir/metadata.txt"
+metadata_url="https://omnitruck-direct.chef.io/$channel/$project/metadata?v=$version&p=$platform&pv=$platform_version&m=$machine"
+
+do_download "$metadata_url" "$metadata_filename"
+
+cat "$metadata_filename"
+
+echo ""
+# check that all the mandatory fields in the downloaded metadata are there
+if grep '^url' $metadata_filename > /dev/null && grep '^sha256' $metadata_filename > /dev/null; then
+ echo "downloaded metadata file looks valid..."
+else
+ echo "downloaded metadata file is corrupted or an uncaught error was encountered in downloading the file..."
+ # this generally means one of the download methods downloaded a 404 or something like that and then reported a successful exit code,
+ # and this should be fixed in the function that was doing the download.
+ report_bug
+ exit 1
+fi
+
+download_url=`awk '$1 == "url" { print $2 }' "$metadata_filename"`
+sha256=`awk '$1 == "sha256" { print $2 }' "$metadata_filename"`
+
+############
+# end of fetch_metadata.sh
+############
+
+
+# fetch_package.sh
+############
+# This section fetchs a package from $download_url and verifies its metadata.
+#
+# Inputs:
+# $download_url:
+# $tmp_dir:
+# Optional Inputs:
+# $cmdline_filename: Name of the package downloaded on local disk.
+# $cmdline_dl_dir: Name of the directory downloaded package will be saved to on local disk.
+#
+# Outputs:
+# $download_filename: Name of the downloaded file on local disk.
+# $filetype: Type of the file downloaded.
+############
+
+filename=`echo $download_url | sed -e 's/^.*\///'`
+filetype=`echo $filename | sed -e 's/^.*\.//'`
+
+# use either $tmp_dir, the provided directory (-d) or the provided filename (-f)
+if test "x$cmdline_filename" != "x"; then
+ download_filename="$cmdline_filename"
+elif test "x$cmdline_dl_dir" != "x"; then
+ download_filename="$cmdline_dl_dir/$filename"
+else
+ download_filename="$tmp_dir/$filename"
+fi
+
+# ensure the parent directory where to download the installer always exists
+download_dir=`dirname $download_filename`
+(umask 077 && mkdir -p $download_dir) || exit 1
+
+# check if we have that file locally available and if so verify the checksum
+cached_file_available="false"
+if test -f $download_filename; then
+ echo "$download_filename already exists, verifiying checksum..."
+ if do_checksum "$download_filename" "$sha256"; then
+ echo "checksum compare succeeded, using existing file!"
+ cached_file_available="true"
+ else
+ echo "checksum mismatch, downloading latest version of the file"
+ fi
+fi
+
+# download if no local version of the file available
+if test "x$cached_file_available" != "xtrue"; then
+ do_download "$download_url" "$download_filename"
+ do_checksum "$download_filename" "$sha256" || checksum_mismatch
+fi
+
+############
+# end of fetch_package.sh
+############
+
+
+# install_package.sh
+############
+# Installs a package and removed the temp directory.
+#
+# Inputs:
+# $download_filename: Name of the file to be installed.
+# $filetype: Type of the file to be installed.
+# $version: The version requested. Used only for warning user if not set.
+############
+
+if test "x$version" = "x"; then
+ echo
+ echo "WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING"
+ echo
+ echo "You are installing an omnibus package without a version pin. If you are installing"
+ echo "on production servers via an automated process this is DANGEROUS and you will"
+ echo "be upgraded without warning on new releases, even to new major releases."
+ echo "Letting the version float is only appropriate in desktop, test, development or"
+ echo "CI/CD environments."
+ echo
+ echo "WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING"
+ echo
+fi
+
+install_file $filetype "$download_filename"
+
+if test "x$tmp_dir" != "x"; then
+ rm -r "$tmp_dir"
+fi
+
+############
+# end of install_package.sh
+############