Files
ioccc/bin/tar-entry.sh
T
Cody Boone Ferguson bba8f9a77e Improve bash version notes in bin/*.sh
The wording in the comments and the error message (in particular for
macOS) should now be clearer. Now in both places it shows how to install
bash in Homebrew. In commands I surrounded them like what was already
used, with " rather than 's, to make it consistent. There were other
cosmetic consistency changes as well.

Except in paths 'homebrew' was changed to 'Homebrew'.

In bin/output-year-index.sh there was a typo fix: it said to use it one
typically would do:

    -a bin/output-year-index.sh

which obviously is not correct.
2024-03-19 06:26:53 -07:00

719 lines
23 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# tar-entry.sh - tar files belonging to an entry
#
# Copyright (c) 2024 by Landon Curt Noll. All Rights Reserved.
#
# Permission to use, copy, modify, and distribute this software and
# its documentation for any purpose and without fee is hereby granted,
# provided that the above copyright, this permission notice and text
# this comment, and the disclaimer below appear in all of the following:
#
# supporting documentation
# source copies
# source works derived from this source
# binaries derived from this source or from derived source
#
# LANDON CURT NOLL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
# EVENT SHALL LANDON CURT NOLL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
# USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
# chongo (Landon Curt Noll, http://www.isthe.com/chongo/index.html) /\oo/\
#
# Share and enjoy! :-)
# firewall - run only with a bash that is version 5.1.8 or later
#
# The "/usr/bin/env bash" command must result in using a bash that
# is version 5.1.8 or later.
#
# We could relax this version and insist on version 4.2 or later. Versions
# of bash between 4.2 and 5.1.7 might work. However, to be safe, we will require
# bash version 5.1.8 or later.
#
# WHY 5.1.8 and not 4.2? This safely is done because macOS Homebrew bash we
# often use is "version 5.2.26(1)-release" or later, and the RHEL Linux bash we
# use often use is "version 5.1.8(1)-release" or later. These versions are what
# we initially tested. We recommend you either upgrade bash or install a newer
# version of bash and adjust your $PATH so that "/usr/bin/env bash" finds a bash
# that is version 5.1.8 or later.
#
# NOTE: The macOS shipped, as of 2024 March 15, a version of bash is something like
# bash "version 3.2.57(1)-release". That macOS shipped version of bash
# will NOT work. For users of macOS we recommend you install Homebrew,
# (see https://brew.sh), and then run "brew install bash" which will
# typically install it into /opt/homebrew/bin/bash, and then arrange your $PATH
# so that "/usr/bin/env bash" finds "/opt/homebrew/bin" (or whatever the
# Homebrew bash is).
#
# NOTE: And while MacPorts might work, we noticed a number of subtle differences
# with some of their ported tools to suggest you might be better off
# with installing Homebrew (see https://brew.sh). No disrespect is intended
# to the MacPorts team as they do a commendable job. Nevertheless we ran
# into enough differences with MacPorts environments to suggest you
# might find a better experience with this tool under Homebrew instead.
#
if [[ -z ${BASH_VERSINFO[0]} ||
${BASH_VERSINFO[0]} -lt 5 ||
${BASH_VERSINFO[0]} -eq 5 && ${BASH_VERSINFO[1]} -lt 1 ||
${BASH_VERSINFO[0]} -eq 5 && ${BASH_VERSINFO[1]} -eq 1 && ${BASH_VERSINFO[2]} -lt 8 ]]; then
echo "$0: ERROR: bash version needs to be >= 5.1.8: $BASH_VERSION" 1>&2
echo "$0: Warning: bash version >= 4.2 might work but 5.1.8 was the minimum we tested" 1>&2
echo "$0: Notice: For macOS users: install Homebrew (see https://brew.sh), then run" \
""brew install bash" and then modify your \$PATH so that \"#!/usr/bin/env bash\"" \
"finds the Homebrew installed (usually /opt/homebrew/bin/bash) version of bash" 1>&2
exit 4
fi
# setup bash file matching
#
# We must declare arrays with -ag or -Ag, and we need loops to "export" modified variables.
# This requires a bash with a version 4.2 or later. See the larger comment above about bash versions.
#
shopt -s nullglob # enable expanded to nothing rather than remaining unexpanded
shopt -u failglob # disable error message if no matches are found
shopt -u dotglob # disable matching files starting with .
shopt -u nocaseglob # disable strict case matching
shopt -u extglob # enable extended globbing patterns
shopt -s globstar # enable ** to match all files and zero or more directories and subdirectories
# set variables referenced in the usage message
#
export VERSION="1.1.1 2024-03-18"
NAME=$(basename "$0")
export NAME
export V_FLAG=0
GIT_TOOL=$(type -P git)
export GIT_TOOL
if [[ -z "$GIT_TOOL" ]]; then
echo "$0: FATAL: git tool is not installed or not in \$PATH" 1>&2
exit 5
fi
"$GIT_TOOL" rev-parse --is-inside-work-tree >/dev/null 2>&1
status="$?"
if [[ $status -eq 0 ]]; then
TOPDIR=$("$GIT_TOOL" rev-parse --show-toplevel)
fi
export TOPDIR
export REPO_URL="https://github.com/ioccc-src/temp-test-ioccc"
export CAP_W_FLAG_FOUND=
GTAR_TOOL=$(type -P gtar)
export GTAR_TOOL
if [[ -z "$GIT_TOOL" ]]; then
echo "$0: FATAL: gtar (gnu tar) tool is not installed or not in \$PATH" 1>&2
exit 8
fi
# set usage message
#
export USAGE="usage: $0 [-h] [-v level] [-V] [-d topdir] [-D docroot/] [-n] [-N]
[-p tool] [-u repo_url] [-w site_url] [-W]
YYYY/dir
-h print help message and exit
-v level set verbosity level (def level: 0)
-V print version string and exit
-d topdir set topdir (def: $TOPDIR)
-D docroot/ This option is ignored
-n go thru the actions, but do not update any files (def: do the action)
-N do not process file, just parse arguments and ignore the file (def: process the file)
-p tool This option is ignored
-u repo_url This option is ignored
-w site_url This option is ignored
-W Warn if a file in the manifest is missing: (def: error if a file is missing)
YYYY/dir path from topdir to entry directory: must contain the files: README.md, .path and .entry.json
Exit codes:
0 all OK
1 some internal tool exited non-zero
2 -h and help string printed or -V and version string printed
3 command line error
4 bash version is too old
5 some internal tool is not found or not an executable file
6 problems found with or in the topdir or topdir/YYYY directory
7 problems found with or in the entry topdir/YYYY/dir directory
8 gnu tar is missing or execution failed or error in forming compressed tarball
>= 10 internal error
$NAME version: $VERSION"
# setup
#
export NOOP=
export DO_NOT_PROCESS=
export EXIT_CODE="0"
# parse command line
#
while getopts :hv:Vd:D:nNp:u:U:w:W flag; do
case "$flag" in
h) echo "$USAGE" 1>&2
exit 2
;;
v) V_FLAG="$OPTARG"
;;
V) echo "$VERSION"
exit 2
;;
d) TOPDIR="$OPTARG"
;;
D) ;;
n) NOOP="-n"
;;
N) DO_NOT_PROCESS="-N"
;;
p) ;;
u) ;;
U) ;;
w) ;;
W) CAP_W_FLAG_FOUND="true"
;;
\?) echo "$0: ERROR: invalid option: -$OPTARG" 1>&2
echo 1>&2
print_usage 1>&2
exit 3
;;
:) echo "$0: ERROR: option -$OPTARG requires an argument" 1>&2
echo 1>&2
echo "$USAGE" 1>&2
exit 3
;;
*) echo "$0: ERROR: unexpected value from getopts: $flag" 1>&2
echo 1>&2
echo "$USAGE" 1>&2
exit 3
;;
esac
done
# parse the command line arguments
#
if [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: debug level: $V_FLAG" 1>&2
fi
#
shift $(( OPTIND - 1 ));
#
if [[ $V_FLAG -ge 5 ]]; then
echo "$0: debug[5]: file argument count: $#" 1>&2
fi
if [[ $# -ne 1 ]]; then
echo "$0: ERROR: expected 1 arg, found: $#" 1>&2
exit 3
fi
#
export ENTRY_PATH="$1"
# verify that we have a topdir directory
#
REPO_NAME=$(basename "$REPO_URL")
export REPO_NAME
if [[ -z $TOPDIR ]]; then
echo "$0: ERROR: cannot find top of git repo directory" 1>&2
echo "$0: Notice: if needed: $GIT_TOOL clone $REPO_URL; cd $REPO_NAME" 1>&2
exit 6
fi
if [[ ! -e $TOPDIR ]]; then
echo "$0: ERROR: TOPDIR does not exist: $TOPDIR" 1>&2
echo "$0: Notice: if needed: $GIT_TOOL clone $REPO_URL; cd $REPO_NAME" 1>&2
exit 6
fi
if [[ ! -d $TOPDIR ]]; then
echo "$0: ERROR: TOPDIR is not a directory: $TOPDIR" 1>&2
echo "$0: Notice: if needed: $GIT_TOOL clone $REPO_URL; cd $REPO_NAME" 1>&2
exit 6
fi
# cd to topdir
#
if [[ ! -e $TOPDIR ]]; then
echo "$0: ERROR: cannot cd to non-existent path: $TOPDIR" 1>&2
exit 6
fi
if [[ ! -d $TOPDIR ]]; then
echo "$0: ERROR: cannot cd to a non-directory: $TOPDIR" 1>&2
exit 6
fi
export CD_FAILED
if [[ $V_FLAG -ge 5 ]]; then
echo "$0: debug[5]: about to: cd $TOPDIR" 1>&2
fi
cd "$TOPDIR" || CD_FAILED="true"
if [[ -n $CD_FAILED ]]; then
echo "$0: ERROR: cd $TOPDIR failed" 1>&2
exit 6
fi
if [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: now in directory: $(/bin/pwd)" 1>&2
fi
# verify that we have an bin subdirectory
#
export BIN_PATH="$TOPDIR/bin"
if [[ ! -d $BIN_PATH ]]; then
echo "$0: ERROR: bin is not a directory under topdir: $BIN_PATH" 1>&2
exit 6
fi
export BIN_DIR="bin"
# verify that ENTRY_PATH is a entry directory
#
if [[ ! -d $ENTRY_PATH ]]; then
echo "$0: ERROR: arg is not a directory: $ENTRY_PATH" 1>&2
exit 3
fi
if [[ ! -w $ENTRY_PATH ]]; then
echo "$0: ERROR: arg is not a writable directory: $ENTRY_PATH" 1>&2
exit 3
fi
export YEAR_DIR=${ENTRY_PATH%%/*}
if [[ -z $YEAR_DIR ]]; then
echo "$0: ERROR: arg not in YYYY/dir form: $ENTRY_PATH" 1>&2
exit 3
fi
export ENTRY_DIR=${ENTRY_PATH#*/}
if [[ -z $ENTRY_DIR ]]; then
echo "$0: ERROR: arg: $ENTRY_PATH not in $YEAR_DIR/dir form: $ENTRY_PATH" 1>&2
exit 3
fi
if [[ $ENTRY_DIR = */* ]]; then
echo "$0: ERROR: dir from arg: $ENTRY_PATH contains a /: $ENTRY_DIR" 1>&2
exit 3
fi
if [[ ! -d $YEAR_DIR ]]; then
echo "$0: ERROR: YYYY from arg: $ENTRY_PATH is not a directory: $YEAR_DIR" 1>&2
exit 3
fi
export ENTRY_ID="${YEAR_DIR}_${ENTRY_DIR}"
export DOT_YEAR="$YEAR_DIR/.year"
if [[ ! -s $DOT_YEAR ]]; then
echo "$0: ERROR: not a non-empty file: $DOT_YEAR" 1>&2
exit 6
fi
# Now that we have moved to topdir, form and verify YYYY_DIR is a writable directory
export YYYY_DIR="$YEAR_DIR/$ENTRY_DIR"
if [[ ! -e $YYYY_DIR ]]; then
echo "$0: ERROR: YYYY/dir from arg: $ENTRY_PATH does not exist: $YYYY_DIR" 1>&2
exit 7
fi
if [[ ! -d $YYYY_DIR ]]; then
echo "$0: ERROR: YYYY/dir from arg: $ENTRY_PATH is not a directory: $YYYY_DIR" 1>&2
exit 7
fi
if [[ ! -w $YYYY_DIR ]]; then
echo "$0: ERROR: YYYY/dir from arg: $ENTRY_PATH is not a writable directory: $YYYY_DIR" 1>&2
exit 7
fi
export DOT_PATH="$YYYY_DIR/.path"
if [[ ! -s $DOT_PATH ]]; then
echo "$0: ERROR: not a non-empty file: $DOT_PATH" 1>&2
exit 5
fi
DOT_PATH_CONTENT=$(< "$DOT_PATH")
if [[ $ENTRY_PATH != "$DOT_PATH_CONTENT" ]]; then
echo "$0: ERROR: arg: $ENTRY_PATH does not match $DOT_PATH contents: $DOT_PATH_CONTENT" 1>&2
exit 5
fi
export ENTRY_JSON="$YYYY_DIR/.entry.json"
if [[ ! -e $ENTRY_JSON ]]; then
echo "$0: ERROR: .entry.json does not exist: $ENTRY_JSON" 1>&2
exit 5
fi
if [[ ! -f $ENTRY_JSON ]]; then
echo "$0: ERROR: .entry.json is not a file: $ENTRY_JSON" 1>&2
exit 5
fi
if [[ ! -r $ENTRY_JSON ]]; then
echo "$0: ERROR: .entry.json is not a readable file: $ENTRY_JSON" 1>&2
exit 5
fi
# determine the name of our tarball
#
export TARBALL="$YYYY_DIR/$ENTRY_ID.tar.bz2"
# verify we have our awk tool
#
export FILELIST_ENTRY_JSON_AWK="$BIN_DIR/filelist.entry.json.awk"
if [[ ! -e $FILELIST_ENTRY_JSON_AWK ]]; then
echo "$0: ERROR: filelist.entry.json.awk does not exist: $FILELIST_ENTRY_JSON_AWK" 1>&2
exit 5
fi
if [[ ! -f $FILELIST_ENTRY_JSON_AWK ]]; then
echo "$0: ERROR: filelist.entry.json.awk is not a file: $FILELIST_ENTRY_JSON_AWK" 1>&2
exit 5
fi
if [[ ! -r $FILELIST_ENTRY_JSON_AWK ]]; then
echo "$0: ERROR: filelist.entry.json.awk is not a readable file: $FILELIST_ENTRY_JSON_AWK" 1>&2
exit 5
fi
if [[ ! -s $FILELIST_ENTRY_JSON_AWK ]]; then
echo "$0: ERROR: filelist.entry.json.awk is not a not a non-empty readable file: $FILELIST_ENTRY_JSON_AWK" 1>&2
exit 5
fi
# verify we have non-empty readable ioccc.css file
#
export IOCCC_CSS="ioccc.css"
if [[ ! -e $IOCCC_CSS ]]; then
echo "$0: ERROR: ioccc.css does not exist: $IOCCC_CSS" 1>&2
exit 6
fi
if [[ ! -f $IOCCC_CSS ]]; then
echo "$0: ERROR: ioccc.css is not a file: $IOCCC_CSS" 1>&2
exit 6
fi
if [[ ! -r $IOCCC_CSS ]]; then
echo "$0: ERROR: ioccc.css is not a readable file: $IOCCC_CSS" 1>&2
exit 6
fi
if [[ ! -s $IOCCC_CSS ]]; then
echo "$0: ERROR: ioccc.css is not a not a non-empty readable file: $IOCCC_CSS" 1>&2
exit 6
fi
# verify we have non-empty readable ioccc.css file
#
export VAR_MK="var.mk"
if [[ ! -e $VAR_MK ]]; then
echo "$0: ERROR: var.mk does not exist: $VAR_MK" 1>&2
exit 6
fi
if [[ ! -f $VAR_MK ]]; then
echo "$0: ERROR: var.mk is not a file: $VAR_MK" 1>&2
exit 6
fi
if [[ ! -r $VAR_MK ]]; then
echo "$0: ERROR: var.mk is not a readable file: $VAR_MK" 1>&2
exit 6
fi
if [[ ! -s $VAR_MK ]]; then
echo "$0: ERROR: var.mk is not a not a non-empty readable file: $VAR_MK" 1>&2
exit 6
fi
# parameter debugging
#
if [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: VERSION=$VERSION" 1>&2
echo "$0: debug[3]: NAME=$NAME" 1>&2
echo "$0: debug[3]: V_FLAG=$V_FLAG" 1>&2
echo "$0: debug[3]: GIT_TOOL=$GIT_TOOL" 1>&2
echo "$0: debug[3]: GTAR_TOOL=$GTAR_TOOL" 1>&2
echo "$0: debug[3]: TOPDIR=$TOPDIR" 1>&2
echo "$0: debug[3]: REPO_URL=$REPO_URL" 1>&2
echo "$0: debug[3]: NOOP=$NOOP" 1>&2
echo "$0: debug[3]: DO_NOT_PROCESS=$DO_NOT_PROCESS" 1>&2
echo "$0: debug[3]: CAP_W_FLAG_FOUND=$CAP_W_FLAG_FOUND" 1>&2
echo "$0: debug[3]: ENTRY_PATH=$ENTRY_PATH" 1>&2
echo "$0: debug[3]: EXIT_CODE=$EXIT_CODE" 1>&2
echo "$0: debug[3]: REPO_NAME=$REPO_NAME" 1>&2
echo "$0: debug[3]: BIN_PATH=$BIN_PATH" 1>&2
echo "$0: debug[3]: BIN_DIR=$BIN_DIR" 1>&2
echo "$0: debug[3]: YEAR_DIR=$YEAR_DIR" 1>&2
echo "$0: debug[3]: ENTRY_DIR=$ENTRY_DIR" 1>&2
echo "$0: debug[3]: ENTRY_ID=$ENTRY_ID" 1>&2
echo "$0: debug[3]: DOT_PATH=$DOT_PATH" 1>&2
echo "$0: debug[3]: ENTRY_JSON=$ENTRY_JSON" 1>&2
echo "$0: debug[3]: TARBALL=$TARBALL" 1>&2
echo "$0: debug[3]: FILELIST_ENTRY_JSON_AWK=$FILELIST_ENTRY_JSON_AWK" 1>&2
echo "$0: debug[3]: IOCCC_CSS=$IOCCC_CSS" 1>&2
echo "$0: debug[3]: VAR_MK=$VAR_MK" 1>&2
fi
# If -N, time to exit
#
if [[ -n $DO_NOT_PROCESS ]]; then
if [[ $V_FLAG -ge 1 ]]; then
echo "$0: debug[1]: arguments parsed, -N given, exit 0" 1>&2
fi
exit 0
fi
# create a temporary file manifest list
#
TMP_MANIFEST_LIST=".$NAME.$$.manifest.list"
if [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: temporary file manifest list: $TMP_MANIFEST_LIST" 1>&2
fi
if [[ -z $NOOP ]]; then
trap 'rm -f $TMP_MANIFEST_LIST; exit' 0 1 2 3 15
rm -f "$TMP_MANIFEST_LIST"
if [[ -e $TMP_MANIFEST_LIST ]]; then
echo "$0: ERROR: cannot remove temporary file manifest list: $TMP_MANIFEST_LIST" 1>&2
exit 10
fi
:> "$TMP_MANIFEST_LIST"
if [[ ! -e $TMP_MANIFEST_LIST ]]; then
echo "$0: ERROR: cannot create temporary file manifest list: $TMP_MANIFEST_LIST" 1>&2
exit 11
fi
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, temporary file manifest list is not used: $TMP_MANIFEST_LIST" 1>&2
fi
# create a temporary sort list of files to tar
#
TMP_TAR_LIST=".$NAME.$$.tar.list"
if [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: temporary file tar list: $TMP_TAR_LIST" 1>&2
fi
if [[ -z $NOOP ]]; then
trap 'rm -f $TMP_MANIFEST_LIST $TMP_TAR_LIST; exit' 0 1 2 3 15
rm -f "$TMP_TAR_LIST"
if [[ -e $TMP_TAR_LIST ]]; then
echo "$0: ERROR: cannot remove temporary file tar list: $TMP_TAR_LIST" 1>&2
exit 12
fi
:> "$TMP_TAR_LIST"
if [[ ! -e $TMP_TAR_LIST ]]; then
echo "$0: ERROR: cannot create temporary file tar list: $TMP_TAR_LIST" 1>&2
exit 13
fi
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, temporary file tar list is not used: $TMP_TAR_LIST" 1>&2
fi
# create a temporary exit code
#
# It is a pain to set the EXIT_CODE deep inside a loop, so we write the EXIT_CODE into a file
# and read the file (setting EXIT_CODE again) after the loop. A hack, but good enough for our needs.
#
TMP_EXIT_CODE=".$NAME.$$.exit.code"
if [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: temporary exit code: $TMP_EXIT_CODE" 1>&2
fi
if [[ -z $NOOP ]]; then
trap 'rm -f $TMP_MANIFEST_LIST $TMP_TAR_LIST $TMP_EXIT_CODE; exit' 0 1 2 3 15
rm -f "$TMP_EXIT_CODE"
if [[ -e $TMP_EXIT_CODE ]]; then
echo "$0: ERROR: cannot remove temporary exit code: $TMP_EXIT_CODE" 1>&2
exit 14
fi
echo "$EXIT_CODE" > "$TMP_EXIT_CODE"
if [[ ! -e $TMP_EXIT_CODE ]]; then
echo "$0: ERROR: cannot create temporary exit code: $TMP_EXIT_CODE" 1>&2
exit 15
fi
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, temporary exit code is not used: $TMP_EXIT_CODE" 1>&2
fi
# create a temporary tarball
#
TMP_TARBALL=".$NAME.$$.tar.bz2"
if [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: temporary tarball: $TMP_TARBALL" 1>&2
fi
if [[ -z $NOOP ]]; then
trap 'rm -f $TMP_MANIFEST_LIST $TMP_TAR_LIST $TMP_EXIT_CODE $TMP_TARBALL; exit' 0 1 2 3 15
rm -f "$TMP_TARBALL"
if [[ -e $TMP_TARBALL ]]; then
echo "$0: ERROR: cannot remove temporary tarball: $TMP_TARBALL" 1>&2
exit 16
fi
:> "$TMP_TARBALL"
if [[ ! -e $TMP_TARBALL ]]; then
echo "$0: ERROR: cannot create temporary tarball: $TMP_TARBALL" 1>&2
exit 17
fi
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, temporary tarball is not used: $TMP_TARBALL" 1>&2
fi
# generate sorted list of entry files from the entry's manifest
#
# We also add ioccc.css and var.mk from the top level.
#
if [[ -z $NOOP ]]; then
awk -f "$FILELIST_ENTRY_JSON_AWK" "$ENTRY_JSON" > "$TMP_MANIFEST_LIST"
status="$?"
if [[ $status -ne 0 ]]; then
echo "$0: ERROR: awk -f $FILELIST_ENTRY_JSON_AWK $ENTRY_JSON > $TMP_MANIFEST_LIST failed, error: $status" 1>&2
exit 1
fi
echo "$IOCCC_CSS" >> "$TMP_MANIFEST_LIST"
echo "$VAR_MK" >> "$TMP_MANIFEST_LIST"
LC_ALL=C sort -d -u "$TMP_MANIFEST_LIST" -o "$TMP_MANIFEST_LIST"
status="$?"
if [[ $status -ne 0 ]]; then
echo "$0: ERROR: LC_ALL=C sort -d -u $TMP_MANIFEST_LIST -o $TMP_MANIFEST_LIST failed, error: $status" 1>&2
exit 1
fi
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, temporary file manifest list was not formed: $TMP_MANIFEST_LIST" 1>&2
fi
# generate sorted list of found entry files
#
# We exclude the compressed tarball itself because we are writing it.
#
if [[ -z $NOOP ]]; then
# exclude the compressed tarball from the tarlist
#
grep -F -v "$TARBALL" < "$TMP_MANIFEST_LIST" | while read -r file; do
# if file does not exist, warn
#
if [[ ! -e $file ]]; then
echo "$0: Warning: missing $YYYY_DIR file: $file" 1>&2
# unless -W, missing files cause this tool to exit 1
if [[ -z $CAP_W_FLAG_FOUND ]]; then
echo 1 > "$TMP_EXIT_CODE" # exit 1
fi
else
echo "$file"
fi
done > "$TMP_TAR_LIST"
if [[ $V_FLAG -ge 7 ]]; then
echo "$0: debug[7]: list of files to tar start below" 1>&2
cat "$TMP_TAR_LIST" 1>&2
echo "$0: debug[7]: list of files to tar ends above" 1>&2
fi
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, temporary file tar list was not formed: $TMP_MANIFEST_LIST" 1>&2
fi
if [[ ! -s "$TMP_TAR_LIST" ]]; then
echo "$0: ERROR: no files found to tar for: $ENTRY_JSON" 1>&2
exit 1
fi
EXIT_CODE=$(< "$TMP_EXIT_CODE")
if [[ -z $EXIT_CODE ]]; then
echo "$0: ERROR: temporary exit file is empty: $TMP_EXIT_CODE" 1>&2
exit 18
fi
# form the tarball
#
# We use gnu tar to form the bzip2 compressed tarball with careful arguments
# so that the resulting tarball is the same, byte for byte.
#
if [[ -z $NOOP ]]; then
# case: form the tarball verbosely if -v 3 or more
#
if [[ $V_FLAG -gt 3 ]]; then
echo "$0: debug[3]: about to execute:" \
"$GTAR_TOOL --files-from=- --sparse --no-acls --no-xattrs --no-selinux --sort=name" \
"--owner=501 --group=20 --numeric-owner --totals" \
"--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime" \
"-jcvf $TMP_TARBALL < $TMP_TAR_LIST" 1>&2
"$GTAR_TOOL" --files-from=- --sparse --no-acls --no-xattrs --no-selinux --sort=name \
--owner=501 --group=20 --numeric-owner --totals \
--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
-jcvf "$TMP_TARBALL" < "$TMP_TAR_LIST"
status="$?"
if [[ $status -ne 0 ]]; then
echo "$0: ERROR:" \
"$GTAR_TOOL --files-from=- --sparse --no-acls --no-xattrs --no-selinux --sort=name" \
"--owner=501 --group=20 --numeric-owner --totals" \
"--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime" \
"-jcvf $TMP_TARBALL < $TMP_TAR_LIST failed, error: $status" 1>&2
EXIT_CODE=8 # exit 8
fi
# case: form the tarball silently
#
else
"$GTAR_TOOL" --files-from=- --sparse --no-acls --no-xattrs --no-selinux --sort=name \
--owner=501 --group=20 --numeric-owner \
--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
-jcf "$TMP_TARBALL" < "$TMP_TAR_LIST"
status="$?"
if [[ $status -ne 0 ]]; then
echo "$0: ERROR:" \
"$GTAR_TOOL --files-from=- --sparse --no-acls --no-xattrs --no-selinux --sort=name" \
"--owner=501 --group=20 --numeric-owner" \
"--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime" \
"-jcf $TMP_TARBALL < $TMP_TAR_LIST failed, error: $status" 1>&2
EXIT_CODE=8 # exit 8
fi
fi
# verify the tarball is not empty
#
if [[ ! -s $TMP_TARBALL ]]; then
echo "$0: ERROR: tarball is missing os empty: $TMP_TARBALL" 1>&2
EXIT_CODE=8 # exit 8
fi
# case: -n
#
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, did not execute:" \
"$GTAR_TOOL --files-from=- --sparse --no-acls --no-xattrs --no-selinux --sort=name" \
"--owner=501 --group=20 --numeric-owner --totals" \
"--pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime" \
"-jcvf $TMP_TARBALL < $TMP_TAR_LIST" 1>&2
fi
EXIT_CODE=$(< "$TMP_EXIT_CODE")
if [[ -z $EXIT_CODE ]]; then
echo "$0: ERROR: temporary exit file has no contents: $TMP_EXIT_CODE" 1>&2
exit 19
fi
# move the tarball in place only if different
#
if [[ -z $NOOP ]]; then
if cmp -s "$TMP_TARBALL" "$TARBALL"; then
# case: tarball did not change
#
if [[ $V_FLAG -ge 5 ]]; then
echo "$0: debug[5]: file did not change: $TARBALL" 1>&2
fi
else
# case: tarball changed, update the file
#
if [[ $V_FLAG -ge 5 ]]; then
echo "$0: debug[5]: mv -f -- $TMP_TARBALL $TARBALL" 1>&2
fi
if [[ $V_FLAG -ge 3 ]]; then
mv -f -v -- "$TMP_TARBALL" "$TARBALL"
status="$?"
else
mv -f -- "$TMP_TARBALL" "$TARBALL"
status="$?"
fi
if [[ status -ne 0 ]]; then
echo "$0: ERROR: mv -f -- $TMP_TARBALL $TARBALL filed, error code: $status" 1>&2
EXIT_CODE=8 # exit 8
elif [[ $V_FLAG -ge 1 ]]; then
echo "$0: debug[1]: built replaced HTML file: $TARBALL" 1>&2
fi
if [[ ! -s $TARBALL ]]; then
echo "$0: ERROR: not a non-empty index HTML file: $TARBALL" 1>&2
EXIT_CODE=8 # exit 8
fi
fi
elif [[ $V_FLAG -ge 3 ]]; then
echo "$0: debug[3]: because of -n, tarball was not touched: $TARBALL" 1>&2
fi
EXIT_CODE=$(< "$TMP_EXIT_CODE")
if [[ -z $EXIT_CODE ]]; then
echo "$0: ERROR: temporary exit file has no contents: $TMP_EXIT_CODE" 1>&2
exit 20
fi
# All Done!!! -- Jessica Noll, Age 2
#
if [[ -z $NOOP ]]; then
rm -f "$TMP_MANIFEST_LIST" "$TMP_TAR_LIST" "$TMP_EXIT_CODE" "$TMP_TARBALL"
elif [[ $V_FLAG -ge 1 ]]; then
echo "$0: debug[1]: -n disabled execution of: rm -f $TMP_MANIFEST_LIST $TMP_TAR_LIST $TMP_EXIT_CODE $TMP_TARBALL" 1>&2
fi
exit "$EXIT_CODE"