# Script Metadata
scriptName="bklog"; # Define basename of script file.
-scriptVersion="0.1.24"; # Define version of script.
-scriptURL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
+scriptVersion="0.1.33"; # Define version of script.
+scriptURL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define website hosting this script.
+scriptTimeStartEpoch="$(date +%s)"; # Save start time of script in epoch seconds
scriptTimeStart="$(date +%Y%m%dT%H%M%S.%N)"; # YYYYmmddTHHMMSS.NNNNNNNNN
scriptHostname=$(hostname); # Save hostname of system running this script.
PATH="$HOME/.local/bin:$PATH"; # Add "$(systemd-path user-binaries)" path in case user apps saved there
-p | --process-string) optionProcString="true" && argProcStrings+=("$2") && argProcFileExts+=("$3") && vbm "STATUS:file extension \"$3\" for output of processing string added:\"$2\""; shift; shift;;
-l | --label) optionLabel="true" && argLabel="$2"; vbm "DEBUG :Custom label received:$argLabel"; shift;;
-w | --store-raw) optionStoreRaw="true" && argRawFileExt="$2"; vbm "DEBUG :Raw stdin file extension received:$argRawFileExt"; shift;;
- -W | --no-store-raw) optionNoStoreRaw="true"; vbm "DEBUG :Option selected to not store raw stdin data."; shift;;
+ -W | --no-store-raw) optionNoStoreRaw="true"; vbm "DEBUG :Option selected to not store raw stdin data.";;
*) yell "ERROR: Unrecognized argument: $1"; yell "STATUS:All arguments:$*"; exit 1;; # Handle unrecognized options.
esac
shift
# Ref/Attrib: ISO-8601:2004(E), §4.4.4.2 Representations of time intervals by duration and context information
# Note: "1 month" ("P1M") is assumed to be "30 days" (see ISO-8601:2004(E), §2.2.1.2)
# Usage: timeDuration [1:seconds] ([2:precision])
- # Version: 1.0.4
+ # Version: 1.0.5
# Input: arg1: seconds as base 10 integer >= 0 (ex: 3601)
# arg2: precision level (optional; default=2)
# Output: stdout: ISO-8601 duration string (ex: "P1H1S", "P2Y10M15DT10H30M20S")
if [[ $fullDays -gt 0 ]]; then hasDays="true"; else hasDays="false"; fi
if [[ $fullHours -gt 0 ]]; then hasHours="true"; else hasHours="false"; fi
if [[ $fullMinutes -gt 0 ]]; then hasMinutes="true"; else hasMinutes="false"; fi
- if [[ $fullSeconds -gt 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi
+ if [[ $fullSeconds -ge 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi
## Determine which fields to display (see ISO-8601:2004 §4.4.3.2)
witherPrecision="false"
fi;
vbm "STATUS:$fn:Finished magicSetScriptTTL() function.";
} # Set scriptTTL in seconds until next (day|hour).
+magicVerboseReadout() {
+ vbm "$bufferTTL"; # Time-to-live (seconds) for each buffer round
+ vbm "$scriptTTL_TE"; # Time element at the end of which script terminates
+ vbm "$dirTmpDefault"; # Default parent of working directory
+ # Script Metadata
+ vbm "$scriptName"; # Basename of script file.
+ vbm "$scriptVersion"; # Version of script.
+ vbm "$scriptURL"; # Website hosting this script.
+ vbm "$scriptTimeStartEpoch"; # Start time of script in epoch seconds
+ vbm "$scriptTimeStart"; # YYYYmmddTHHMMSS.NNNNNNNNN
+ vbm "$scriptHostname" # Hostname of system running this script.
+ vbm "$PATH"; # PATH env. var.
+ vbm "$ageVersion"; # Version of age (encryption program)
+ vbm "$ageURL"; # Website hosting age.
+} # Display script variables
magicWriteVersion() {
# Desc: Appends time-stamped VERSION to pathout_tar
# Usage: magicWriteVersion
} # write version data to pathout_tar via appendArgTar()
magicProcessWriteBuffer() {
# Desc: process and write buffer
- # In : vars: bufferTTL bufferTTL_STR scriptHostname label dir_tmp SECONDS
+ # In : vars: bufferTTL scriptHostname label dir_tmp SECONDS
+ # : vars: timeBufferStartEpoch timeBufferEndEpoch
# : arry: buffer
# Out: file:(pathout_tar)
# Depends: Bash 5.0.3, date 8.30, yell(), vbm(), dateTimeShort(),
### Note: These arrays should all have the same number of elements:
### pathouts, fileouts, procFileExts, procStrings
- local fn timeBufferStartLong timeBufferStart fileoutBasename
+ local fn timeBufferStartLong timeBufferStart bufferDuration bufferDurationStr fileoutBasename
local -a fileouts pathouts
local writeCmd1 writeCmd2 writeCmd3 writeCmd4
# Determine file paths (time is start of buffer period)
## Calculate start time
- timeBufferStartLong="$(date --date="$bufferTTL seconds ago" --iso-8601=seconds)" && \
- vbm "DEBUG :$fn:timeBufferStartLong:$timeBufferStartLong";
+ timeBufferStartLong="$(date --date="@$timeBufferStartEpoch" --iso-8601=seconds)" && \
+ vbm "DEBUG :$fn:timeBufferStartLong:$timeBufferStartLong"; # Note start time in 'date' parsable ISO-8601
timeBufferStart="$(dateTimeShort "$timeBufferStartLong" )" && \
vbm "DEBUG :$fn:timeBufferStart:$timeBufferStart"; # Note start time YYYYmmddTHHMMSS+zzzz (no separators)
+ ## Calculate buffer duration string (ISO-8601 duration)
+ bufferDuration="$((timeBufferEndEpoch - timeBufferStartEpoch))" && \
+ vbm "DEBUG :$fn:bufferDuration:$bufferDuration"; # length of time (seconds) stdin was read
+ bufferDurationStr="$(timeDuration "$bufferDuration")" && \
+ vbm "DEBUG :$fn:bufferDurationStr:$bufferDurationStr"; # buffer duration (ISO-8601)
## Set common basename
- fileoutBasename="$timeBufferStart""--""$bufferTTL_STR""..""$scriptHostname""$label" && \
+ fileoutBasename="$timeBufferStart""--""$bufferDurationStr""..""$scriptHostname""$label" && \
vbm "STATUS:$fn:Set fileoutBasename to:$fileoutBasename";
## Determine output file name array
### in: fileOutBasename cmd_compress_suffix cmd_encrypt_suffix procFileExts
magicParseProcessStrings; # Sets arrays: procStrings, procFileExts
## React to "-l" (output file label) option
magicParseLabel; # sets label (ex: "_location")
+ ## React to "-v" (verbose) option
+ magicVerboseReadout; # Display various script variables
# Perform secondary setup operations
## Set script lifespan (scriptTTL from scriptTTL_TE)
magicSetScriptTTL "$scriptTTL_TE";
- ## File name substring (ISO-8601 duration from bufferTTL)
- bufferTTL_STR="$(timeDuration "$bufferTTL")" && vbm "DEBUG :$fn:bufferTTL_STR:$bufferTTL_STR";
+ ## Adjust SECONDS so buffer rounds align with time elements
+ ### Advance SECONDS the remainder seconds for dividend timeUntilNextDay, divisor bufferTTL
+ if [[ "$(timeUntilNextDay)" -gt "$bufferTTL" ]]; then
+ vbm "DEBUG :$fn:SECONDS currently :$SECONDS";
+ SECONDS="$(( bufferTTL - ($(timeUntilNextDay) % bufferTTL) ))" && \
+ vbm "DEBUG :$fn:SECONDS advanced to:$SECONDS";
+ vbm "DEBUG :$fn:current time:$(date --iso-8601=seconds)";
+ fi;
## 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)
bufferRound=0;
while [[ $SECONDS -lt "scriptTTL" ]]; do
vbm "STATUS:$fn:Starting buffer round:$bufferRound";
- bufferTOD="$((SECONDS + bufferTTL))"; # Set buffer round time-of-death
+ bufferTOD="$(( (1+bufferRound)*bufferTTL ))" && vbm "DEBUG :$fn:bufferTOD:$bufferTOD"; # Set buffer round time-of-death
# Consume stdin to fill buffer until buffer time-of-death (TOD) arrives
while read -r -t "$bufferTTL" line && [[ $SECONDS -lt "$bufferTOD" ]]; do
# Append line to buffer array
buffer+=("$line");
- done;
+ done < /dev/stdin;
+ # End script if buffer array empty (ex: EOF found in stdin)
+ if [[ ${#buffer[@]} -eq 0 ]]; then
+ yell "ERROR:$fn:Empty array:buffer:${buffer[@]}"; exit 1;
+ fi;
+ # Mark time for buffer
+ ## Initial time
+ if [[ bufferRound -gt 0 ]]; then
+ ### Usual case
+ timeBufferStartEpoch="$timeBufferEndEpoch" && vbm "DEBUG :$fn:timeBufferStartEpoch:$timeBufferStartEpoch";
+ elif [[ bufferRound -eq 0 ]]; then
+ ### Edge case: initial startup
+ timeBufferStartEpoch="$scriptTimeStartEpoch" && vbm "DEBUG :$fn:timeBufferStartEpoch:$timeBufferStartEpoch";
+ else
+ yell "ERROR:$fn:Invalid bufferRound value."; exit 1;
+ fi;
+ ## End Time
+ timeBufferEndEpoch="$(date +%s)" && vbm "DEBUG :$fn:timeBufferEndEpoch:$timeBufferEndEpoch";
# Create dir_tmp if missing
if ! [[ -d "$dir_tmp" ]]; then
yell "ERROR:$fn:dir_tmp existence failure:$dir_tmp";
projects / EVA-2020-02.git / blobdiff