# Script Metadata
scriptName="bklog"; # Define basename of script file.
-scriptVersion="0.1.16"; # Define version of script.
+scriptVersion="0.1.21-debug"; # Define version of script.
scriptURL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
scriptTimeStart="$(date +%Y%m%dT%H%M%S.%N)"; # YYYYmmddTHHMMSS.NNNNNNNNN
scriptHostname=$(hostname); # Save hostname of system running this script.
#==END Display errors==
} # Display missing apps, files, dirs
+appendArgTar(){
+ # Desc: Writes first argument to temporary file with arguments as options, then appends file to tar
+ # Usage: appendArgTar "$(echo "Data to be written.")" [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...)
+ # Version: 1.0.6
+ # Input: arg1: data to be written
+ # arg2: file name of file to be inserted into tar
+ # arg3: tar archive path (must exist first)
+ # arg4: temporary working dir
+ # arg5+: command strings (ex: "gpsbabel -i nmea -f - -o kml -F - ")
+ # Output: file written to disk
+ # Example: decrypt multiple large files in parallel
+ # appendArgTar "$(cat /tmp/largefile1.gpg)" "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" &
+ # appendArgTar "$(cat /tmp/largefile2.gpg)" "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" &
+ # appendArgTar "$(cat /tmp/largefile3.gpg)" "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" &
+ # Depends: bash 5, tar 1, yell()
+ # Ref/Attrib: Using 'eval' to construct command strings https://askubuntu.com/a/476533
+
+ local fn fileName tarPath tmpDir cmd0 cmd1 cmd2 cmd3 cmd4
+
+ # Save function name
+ fn="${FUNCNAME[0]}";
+ #yell "DEBUG:STATUS:$fn:Finished appendArgTar()."
+
+ # Set file name
+ if ! [ -z "$2" ]; then fileName="$2"; else yell "ERROR:$fn:Not enough arguments."; exit 1; fi
+
+ # Check tar path is a file
+ if [ -f "$3" ]; then tarPath="$3"; else yell "ERROR:$fn:Tar archive arg not a file."; exit 1; fi
+
+ # Check temp dir arg
+ if ! [ -z "$4" ]; then tmpDir="$4"; else yell "ERROR:$fn:No temporary working dir set."; exit 1; fi
+
+ # Set command strings
+ if ! [ -z "$5" ]; then cmd1="$5"; else cmd1="cat "; fi # command string 1
+ if ! [ -z "$6" ]; then cmd2="$6"; else cmd2="cat "; fi # command string 2
+ if ! [ -z "$7" ]; then cmd3="$7"; else cmd3="cat "; fi # command string 3
+ if ! [ -z "$8" ]; then cmd4="$8"; else cmd4="cat "; fi # command string 4
+
+ # Input command
+ cmd0="echo \"\$1\""
+
+ # # Debug
+ # yell "DEBUG:STATUS:$fn:cmd0:$cmd0"
+ # yell "DEBUG:STATUS:$fn:cmd1:$cmd1"
+ # yell "DEBUG:STATUS:$fn:cmd2:$cmd2"
+ # yell "DEBUG:STATUS:$fn:cmd3:$cmd3"
+ # yell "DEBUG:STATUS:$fn:cmd4:$cmd4"
+ # yell "DEBUG:STATUS:$fn:fileName:$fileName"
+ # yell "DEBUG:STATUS:$fn:tarPath:$tarPath"
+ # yell "DEBUG:STATUS:$fn:tmpDir:$tmpDir"
+
+ # Write to temporary working dir
+ eval "$cmd0 | $cmd1 | $cmd2 | $cmd3 | $cmd4" > "$tmpDir"/"$fileName";
+
+ # Append to tar
+ try tar --append --directory="$tmpDir" --file="$tarPath" "$fileName";
+ #yell "DEBUG:STATUS:$fn:Finished appendArgTar()."
+} # Append Bash var to file appended to Tar archive
appendFileTar(){
# Desc: Appends [processed] file to tar
# Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([process cmd])
# input: vars: scriptHostname
# output: vars: pathout_tar
# depends: Bash 5.0.3, vbm(), dateShort(), checkMakeTar(), magicWriteVersion()
- local fn
+ local fn checkMakeTarES
# Save function name
fn="${FUNCNAME[0]}";
pathout_tar="$dirOut"/"$(dateShort "$(date --date="$bufferTTL seconds ago" --iso-8601=seconds)")".."$scriptHostname""$label""$cmd_compress_suffix""$cmd_encrypt_suffix".tar && \
vbm "STATUS:$fn:Set pathout_tar to:$pathout_tar";
# Validate pathout_tar as tar.
- checkMakeTar "$pathout_tar";
+ checkMakeTar "$pathout_tar"; checkMakeTarES="$?";
## Add VERSION file if checkMakeTar had to create a tar (exited 1) or replace one (exited 2)
- vbm "STATUS:$fn:exit status before magicWriteVersion:$?"
- if [[ $? -eq 1 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi
+ vbm "STATUS:$fn:exit status before magicWriteVersion:$checkMakeTarES"
+ if [[ "$checkMakeTarES" -eq 1 ]] || [[ "$checkMakeTarES" -eq 2 ]]; then magicWriteVersion; fi
vbm "STATUS:$fn:Finished magicInitCheckTar() function.";
} # Initialize tar, set pathout_tar
magicParseCompressionArg() {
yell "ERROR:$fn:Illegal character '-' at start of process string element:\"$element\"";
exit 1; fi; done;
vbm "STATUS:$fn:Quick check shows argProcStrings and argProcFileExts appear to have valid contents.";
+ vbm "STATUS:$fn:argProcStrings:${argProcStrings[*]}"
+ vbm "STATUS:$fn:argProcStrings:${argProcFileExts[*]}"
procStrings+=("${argProcStrings[@]}"); # Export process command strings
procFileExts+=("${argProcFileExts[@]}"); # Export process command strings
vbm "STATUS:$fn:Finished magicParseProcessStrings() function.";
fn="${FUNCNAME[0]}";
vbm "STATUS:$fn:Started magicProcessWriteBuffer().";
+ vbm "DEBUG :$fn:buffer array element count:${#buffer[@]}";
+ vbm "DEBUG :$fn:buffer array first element:${buffer[0]}";
+ vbm "DEBUG :$fn:buffer array last element :${buffer[-1]}";
+
# Determine file paths (time is start of buffer period)
## Calculate start time
timeBufferStartLong="$(date --date="$bufferTTL seconds ago" --iso-8601=seconds)" && \
writeCmd4="$cmd_encrypt";
## Process buffer and write to dir_tmp
+ vbm "DEBUG :$fn:fileouts element count:${#fileouts[@]}";
+ vbm "DEBUG :$fn:pathouts element count:${#pathouts[@]}";
+ vbm "DEBUG :$fn:procStrings element count:${#pathouts[@]}";
+ vbm "DEBUG :$fn:fileouts contents:${fileouts[*]}";
+ vbm "DEBUG :$fn:pathouts contents:${pathouts[*]}";
+ vbm "DEBUG :$fn:procStrings contents:${pathouts[*]}";
for index in "${!pathouts[@]}"; do
writeCmd2="${procStrings[$index]}";
writeCmdAll="$writeCmd1 | $writeCmd2 | $writeCmd3 | $writeCmd4" && vbm "STATUS:$fn:Assembled command:\"$writeCmdAll\"";
- eval "$writeCmdAll" >> "${pathouts[$index]}" && vbm "STATUS:$fn:Wrote command output to ${pathouts[$index]}";
+ eval "$writeCmd1 | $writeCmd2 | $writeCmd3 | $writeCmd4" > "${pathouts[$index]}" && vbm "STATUS:$fn:Wrote command output to ${pathouts[$index]}";
done;
# Append dir_tmp files to pathout_tar
wait; # Wait to avoid collision with older magicProcessWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html )
for index in "${!pathouts[@]}"; do
- appendFileTar "${pathouts[$index]}" "${fileouts[$index]}" "$pathout_tar" "$dir_tmp" && \
+ tar --append --directory="$dir_tmp" --file="$pathout_tar" "${fileouts[$index]}" && \
vbm "STATUS:$fn:Appended ${pathouts[$index]} to $pathout_tar";
+ #appendFileTar "${pathouts[$index]}" "${fileouts[$index]}" "$pathout_tar" "$dir_tmp" && \
done;
# Remove secured chunks from dir_tmp
for path in "${pathouts[@]}"; do
- rm "$path" && vbm "STATUS:$fn:Removed:$path";
+ # rm "$path" && vbm "STATUS:$fn:Removed:$path";
+ :
done;
vbm "STATUS:$fn:Finished magicProcessWriteBuffer().";
## Init temp working dir
try mkdir "$dir_tmp" && vbm "DEBUG :$fn:Working dir created at dir_tmp:$dir_tmp";
## Initialize output tar (set pathout_tar)
- magicInitCheckTar;
+ magicInitCheckTar;
+ ## Append VERSION file to tar
+ magicWriteVersion;
# Check vital apps, files, dirs
if ! checkapp tar && ! checkdir "$dirOut" "dir_tmp"; then
projects / EVA-2020-02.git / blobdiff