X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/5cc9c873cdfaae849f7cd437190eb4bafb0acd54..974e6f41840d913c6673d0abf214c7dde269cf1d:/exec/bklog?ds=sidebyside diff --git a/exec/bklog b/exec/bklog index 0d24898..cc807a6 100644 --- a/exec/bklog +++ b/exec/bklog @@ -11,8 +11,9 @@ dirTmpDefault="/dev/shm"; # Default parent of working directory # Script Metadata scriptName="bklog"; # Define basename of script file. -scriptVersion="0.1.23"; # 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 @@ -57,7 +58,7 @@ processArguments() { -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 @@ -357,17 +358,20 @@ checkMakeTar() { if tar --list --file="$pathTar" 1>/dev/null 2>&1; then ## T1: return success returnFlag0="tar valid"; + elif { sleep 2; tar --list --file="$pathTar" 1>/dev/null 2>&1; }; then + ## F1: Check tar archive again after 2-second sleep + returnFlag0="tar valid"; else - ## F1: Check if file exists + ## F2-1: Check if file exists if [[ -f "$pathTar" ]]; then ### T: Rename file - try mv "$pathTar" "$pathTar""--broken--""$(date +%Y%m%dT%H%M%S)" && \ + try mv "$pathTar" "$pathTar""--broken--""$(date +%Y%m%dT%H%M%S%z)" && \ returnFlag1="tar moved"; else ### F: - : fi; - ## F2: Create tar archive, return 0 + ## F2-1: Create tar archive, return 0 try tar --create --file="$pathTar" --files-from=/dev/null && \ returnFlag2="tar created"; fi; @@ -492,7 +496,7 @@ timeDuration(){ # 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") @@ -568,7 +572,7 @@ timeDuration(){ 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 [[ $fullSeconds -ge 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi ## Determine which fields to display (see ISO-8601:2004 §4.4.3.2) witherPrecision="false" @@ -1174,6 +1178,21 @@ magicSetScriptTTL() { fi; vbm "STATUS:$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 @@ -1215,14 +1234,15 @@ 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 @@ -1236,12 +1256,17 @@ magicProcessWriteBuffer() { # 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:$fileoutBasename"; ## Determine output file name array ### in: fileOutBasename cmd_compress_suffix cmd_encrypt_suffix procFileExts @@ -1393,12 +1418,20 @@ main() { magicParseProcessStrings; # Sets arrays: procStrings, procFileExts ## React to "-l" (output file label) option magicParseLabel; # sets label (ex: "_location") + ## React to "-v" (verbose) option + magicVerboseReadout; # Display various script variables # Perform secondary setup operations ## Set script lifespan (scriptTTL from scriptTTL_TE) magicSetScriptTTL "$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) @@ -1415,12 +1448,29 @@ main() { 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";