X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/be9b36849bf083e47ff9deaf67c096ab7802e54b..cfd105b555e4f3b898c79a5d58e16c803036cb06:/exec/bklog?ds=sidebyside diff --git a/exec/bklog b/exec/bklog index be3dded..6fc61e4 100644 --- a/exec/bklog +++ b/exec/bklog @@ -11,7 +11,7 @@ dirTmpDefault="/dev/shm"; # Default parent of working directory # Script Metadata scriptName="bklog"; # Define basename of script file. -scriptVersion="0.1.3"; # Define version of script. +scriptVersion="0.1.8"; # 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. @@ -225,11 +225,182 @@ displayMissing() { #==END Display errors== } # Display missing apps, files, dirs + +appendFileTar(){ + # Desc: Appends [processed] file to tar + # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([process cmd]) + # Version: 2.0.1 + # Input: arg1: path of file to be (processed and) written + # arg2: name to use for file inserted into tar + # arg3: tar archive path (must exist first) + # arg4: temporary working dir + # arg5: (optional) command string to process file (ex: "gpsbabel -i nmea -f - -o kml -F - ") + # Output: file written to disk + # Example: decrypt multiple large files in parallel + # appendFileTar /tmp/largefile1.gpg "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" & + # appendFileTar /tmp/largefile2.gpg "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" & + # appendFileTar /tmp/largefile3.gpg "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" & + # Depends: bash 5.0.3, tar 1.30, cat 8.30, yell() + local fn fileName tarPath tmpDir + + # Save function name + fn="${FUNCNAME[0]}"; + #yell "DEBUG:STATUS:$fn:Started appendFileTar()." + + # 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:$3"; 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="$5"; else cmd1="cat "; fi # command string + + # Input command string + cmd0="cat \"\$1\""; + + # Write to temporary working dir + eval "$cmd0 | $cmd1" > "$tmpDir"/"$fileName"; + + # Append to tar + try tar --append --directory="$tmpDir" --file="$tarPath" "$fileName"; + #yell "DEBUG:STATUS:$fn:Finished appendFileTar()." +} # Append [processed] file to Tar archive +checkAgePubkey() { + # Desc: Checks if string is an age-compatible pubkey + # Usage: checkAgePubkey [str pubkey] + # Version: 0.1.2 + # Input: arg1: string + # Output: return code 0: string is age-compatible pubkey + # return code 1: string is NOT an age-compatible pubkey + # age stderr (ex: there is stderr if invalid string provided) + # Depends: age (v0.1.0-beta2; https://github.com/FiloSottile/age/releases/tag/v1.0.0-beta2 ) + + argPubkey="$1"; + + if echo "test" | age -a -r "$argPubkey" 1>/dev/null; then + return 0; + else + return 1; + fi; +} # Check age pubkey +checkMakeTar() { + # Desc: Checks that a valid tar archive exists, creates one otherwise + # Usage: checkMakeTar [ path ] + # Version: 1.0.2 + # Input: arg1: path of tar archive + # Output: exit code 0 : tar readable + # exit code 1 : tar missing; created + # exit code 2 : tar not readable; moved; replaced + # Depends: bash 5, date 8, tar 1, try() + local pathTar returnFlag0 returnFlag1 returnFlag2 + pathTar="$1"; + + # Check if file is a valid tar archive + if tar --list --file="$pathTar" 1>/dev/null 2>&1; then + ## T1: return success + returnFlag0="tar valid"; + else + ## F1: Check if file exists + if [[ -f "$pathTar" ]]; then + ### T: Rename file + try mv "$pathTar" "$pathTar""--broken--""$(date +%Y%m%dT%H%M%S)" && \ + returnFlag1="tar moved"; + else + ### F: - + : + fi; + ## F2: Create tar archive, return 0 + try tar --create --file="$pathTar" --files-from=/dev/null && \ + returnFlag2="tar created"; + fi; + + # Determine function return code + if [[ "$returnFlag0" = "tar valid" ]]; then + return 0; + elif [[ "$returnFlag2" = "tar created" ]] && ! [[ "$returnFlag1" = "tar moved" ]]; then + return 1; # tar missing so created + elif [[ "$returnFlag2" = "tar created" ]] && [[ "$returnFlag1" = "tar moved" ]]; then + return 2; # tar not readable so moved; replaced + fi; +} # checks if arg1 is tar; creates one otherwise +dateShort(){ + # Desc: Date without separators (YYYYmmdd) + # Usage: dateShort ([str date]) + # Version: 1.1.2 + # Input: arg1: 'date'-parsable timestamp string (optional) + # Output: stdout: date (ISO-8601, no separators) + # Depends: bash 5.0.3, date 8.30, yell() + local argTime timeCurrent timeInput dateCurrentShort + + argTime="$1"; + # Get Current Time + timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second. + # Decide to parse current or supplied date + ## Check if time argument empty + if [[ -z "$argTime" ]]; then + ## T: Time argument empty, use current time + timeInput="$timeCurrent"; + else + ## F: Time argument exists, validate time + if date --date="$argTime" 1>/dev/null 2>&1; then + ### T: Time argument is valid; use it + timeInput="$argTime"; + else + ### F: Time argument not valid; exit + yell "ERROR:Invalid time argument supplied. Exiting."; exit 1; + fi; + fi; + # Construct and deliver separator-les date string + dateCurrentShort="$(date -d "$timeInput" +%Y%m%d)"; # Produce separator-less current date with resolution 1 day. + echo "$dateCurrentShort"; +} # Get YYYYmmdd +setTimeZoneEV(){ + # Desc: Set time zone environment variable TZ + # Usage: setTimeZoneEV arg1 + # Version 0.1.2 + # Input: arg1: 'date'-compatible timezone string (ex: "America/New_York") + # TZDIR env var (optional; default: "/usr/share/zoneinfo") + # Output: exports TZ + # exit code 0 on success + # exit code 1 on incorrect number of arguments + # exit code 2 if unable to validate arg1 + # Depends: yell(), printenv 8.30, bash 5.0.3 + # Tested on: Debian 10 + local tzDir returnState argTimeZone + + argTimeZone="$1" + if ! [[ $# -eq 1 ]]; then + yell "ERROR:Invalid argument count."; + return 1; + fi + + # Read TZDIR env var if available + if printenv TZDIR 1>/dev/null 2>&1; then + tzDir="$(printenv TZDIR)"; + else + tzDir="/usr/share/zoneinfo"; + fi + + # Validate TZ string + if ! [[ -f "$tzDir"/"$argTimeZone" ]]; then + yell "ERROR:Invalid time zone argument."; + return 2; + else + # Export ARG1 as TZ environment variable + TZ="$argTimeZone" && export TZ && returnState="true"; + fi + + # Determine function return code + if [ "$returnState" = "true" ]; then + return 0; + fi +} # Exports TZ environment variable showUsage() { cat <<'EOF' USAGE: cmd | bklog [ options ] - echoerr + OPTIONS: -h, --help Display help information. @@ -287,7 +458,7 @@ showUsage() { -B, --script-ttl [time element string] Specify custom script time-to-live in seconds (default: "day") Valid values: "day", "hour" - echoerr + EXAMPLE: (bash script lines) $ gpspipe -r | /bin/bash bklog -v -e -c -z "UTC" -t "/dev/shm" \ -r age1mrmfnwhtlprn4jquex0ukmwcm7y2nxlphuzgsgv8ew2k9mewy3rs8u7su5 \ @@ -301,118 +472,6 @@ EOF showVersion() { yell "$scriptVersion" } # Display script version. -setTimeZoneEV(){ - # Desc: Set time zone environment variable TZ - # Usage: setTimeZoneEV arg1 - # Version 0.1.2 - # Input: arg1: 'date'-compatible timezone string (ex: "America/New_York") - # TZDIR env var (optional; default: "/usr/share/zoneinfo") - # Output: exports TZ - # exit code 0 on success - # exit code 1 on incorrect number of arguments - # exit code 2 if unable to validate arg1 - # Depends: yell(), printenv 8.30, bash 5.0.3 - # Tested on: Debian 10 - local tzDir returnState argTimeZone - - argTimeZone="$1" - if ! [[ $# -eq 1 ]]; then - yell "ERROR:Invalid argument count."; - return 1; - fi - - # Read TZDIR env var if available - if printenv TZDIR 1>/dev/null 2>&1; then - tzDir="$(printenv TZDIR)"; - else - tzDir="/usr/share/zoneinfo"; - fi - - # Validate TZ string - if ! [[ -f "$tzDir"/"$argTimeZone" ]]; then - yell "ERROR:Invalid time zone argument."; - return 2; - else - # Export ARG1 as TZ environment variable - TZ="$argTimeZone" && export TZ && returnState="true"; - fi - - # Determine function return code - if [ "$returnState" = "true" ]; then - return 0; - fi -} # Exports TZ environment variable -dateShort(){ - # Desc: Date without separators (YYYYmmdd) - # Usage: dateShort ([str date]) - # Version: 1.1.2 - # Input: arg1: 'date'-parsable timestamp string (optional) - # Output: stdout: date (ISO-8601, no separators) - # Depends: bash 5.0.3, date 8.30, yell() - local argTime timeCurrent timeInput dateCurrentShort - - argTime="$1"; - # Get Current Time - timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second. - # Decide to parse current or supplied date - ## Check if time argument empty - if [[ -z "$argTime" ]]; then - ## T: Time argument empty, use current time - timeInput="$timeCurrent"; - else - ## F: Time argument exists, validate time - if date --date="$argTime" 1>/dev/null 2>&1; then - ### T: Time argument is valid; use it - timeInput="$argTime"; - else - ### F: Time argument not valid; exit - yell "ERROR:Invalid time argument supplied. Exiting."; exit 1; - fi; - fi; - # Construct and deliver separator-les date string - dateCurrentShort="$(date -d "$timeInput" +%Y%m%d)"; # Produce separator-less current date with resolution 1 day. - echo "$dateCurrentShort"; -} # Get YYYYmmdd -appendFileTar(){ - # Desc: Appends [processed] file to tar - # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([process cmd]) - # Version: 2.0.1 - # Input: arg1: path of file to be (processed and) written - # arg2: name to use for file inserted into tar - # arg3: tar archive path (must exist first) - # arg4: temporary working dir - # arg5: (optional) command string to process file (ex: "gpsbabel -i nmea -f - -o kml -F - ") - # Output: file written to disk - # Example: decrypt multiple large files in parallel - # appendFileTar /tmp/largefile1.gpg "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" & - # appendFileTar /tmp/largefile2.gpg "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" & - # appendFileTar /tmp/largefile3.gpg "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" & - # Depends: bash 5.0.3, tar 1.30, cat 8.30, yell() - local fn fileName tarPath tmpDir - - # Save function name - fn="${FUNCNAME[0]}"; - #yell "DEBUG:STATUS:$fn:Started appendFileTar()." - - # 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:$3"; 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="$5"; else cmd1="cat "; fi # command string - - # Input command string - cmd0="cat \"\$1\""; - - # Write to temporary working dir - eval "$cmd0 | $cmd1" > "$tmpDir"/"$fileName"; - - # Append to tar - try tar --append --directory="$tmpDir" --file="$tarPath" "$fileName"; - #yell "DEBUG:STATUS:$fn:Finished appendFileTar()." -} # Append [processed] file to Tar archive timeDuration(){ # Desc: Given seconds, output ISO-8601 duration string # Ref/Attrib: ISO-8601:2004(E), §4.4.4.2 Representations of time intervals by duration and context information @@ -605,6 +664,128 @@ timeDuration(){ fi } # Get duration (ex: PT10M4S ) +timeUntilNextDay(){ + # Desc: Report seconds until next day. + # Version: 1.0.2 + # Output: stdout: integer seconds until next day + # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0 + # Usage: timeUntilNextDay + # Usage: if ! myTTL="$(timeUntilNextDay)"; then yell "ERROR in if statement"; exit 1; fi + # Depends: date 8, echo 8, yell, try + + local returnState timeCurrent timeNextDay secondsUntilNextDay returnState + timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second. + timeNextDay="$(date -d "$timeCurrent next day" --iso-8601=date)"; # Produce timestamp of beginning of tomorrow with resolution of 1 second. + secondsUntilNextDay="$(( $(date +%s -d "$timeNextDay") - $(date +%s -d "$timeCurrent") ))" ; # Calculate seconds until closest future midnight (res. 1 second). + if [[ "$secondsUntilNextDay" -gt 0 ]]; then + returnState="true"; + elif [[ "$secondsUntilNextDay" -eq 0 ]]; then + returnState="warning_zero"; + yell "WARNING:Reported time until next day exactly zero."; + elif [[ "$secondsUntilNextDay" -lt 0 ]]; then + returnState="warning_negative"; + yell "WARNING:Reported time until next day is negative."; + fi + + try echo "$secondsUntilNextDay"; # Report + + # Determine function return code + if [[ "$returnState" = "true" ]]; then + return 0; + elif [[ "$returnState" = "warning_zero" ]]; then + return 1; + elif [[ "$returnState" = "warning_negative" ]]; then + return 2; + fi +} # Report seconds until next day +timeUntilNextHour(){ + # Desc: Report seconds until next hour + # Version 1.0.1 + # Output: stdout: integer seconds until next hour + # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0 + # Usage: timeUntilNextHour + # Usage: if ! myTTL="$(timeUntilNextHour)"; then yell "ERROR in if statement"; exit 1; fi + + local returnState timeCurrent timeNextHour secondsUntilNextHour + timeCurrent="$(date --iso-8601=seconds)"; # Produce `date`-parsable current timestamp with resolution of 1 second. + timeNextHour="$(date -d "$timeCurrent next hour" --iso-8601=hours)"; # Produce `date`-parsable current time stamp with resolution of 1 second. + secondsUntilNextHour="$(( $(date +%s -d "$timeNextHour") - $(date +%s -d "$timeCurrent") ))"; # Calculate seconds until next hour (res. 1 second). + if [[ "$secondsUntilNextHour" -gt 0 ]]; then + returnState="true"; + elif [[ "$secondsUntilNextHour" -eq 0 ]]; then + returnState="warning_zero"; + yell "WARNING:Reported time until next hour exactly zero."; + elif [[ "$secondsUntilNextHour" -lt 0 ]]; then + returnState="warning_negative"; + yell "WARNING:Reported time until next hour is negative."; + fi; + + try echo "$secondsUntilNextHour"; # Report + + # Determine function return code + if [[ "$returnState" = "true" ]]; then + return 0; + elif [[ "$returnState" = "warning_zero" ]]; then + return 1; + elif [[ "$returnState" = "warning_negative" ]]; then + return 2; + fi; +} # Report seconds until next hour +validateInput() { + # Desc: Validates Input + # Usage: validateInput [str input] [str input type] + # Version: 0.3.1 + # Input: arg1: string to validate + # arg2: string specifying input type (ex:"ssh_pubkey") + # Output: return code 0: if input string matched specified string type + # Depends: bash 5, yell() + + local fn argInput argType + + # Save function name + fn="${FUNCNAME[0]}"; + + # Process arguments + argInput="$1"; + argType="$2"; + if [[ $# -gt 2 ]]; then yell "ERROR:$0:$fn:Too many arguments."; exit 1; fi; + + # Check for blank + if [[ -z "$argInput" ]]; then return 1; fi + + # Define input types + ## ssh_pubkey + ### Check for alnum/dash base64 (ex: "ssh-rsa AAAAB3NzaC1yc2EAAA") + if [[ "$argType" = "ssh_pubkey" ]]; then + if [[ "$argInput" =~ ^[[:alnum:]-]*[\ ]*[[:alnum:]+/=]*$ ]]; then + return 0; fi; fi; + + ## age_pubkey + ### Check for age1[:bech32:] + if [[ "$argType" = "age_pubkey" ]]; then + if [[ "$argInput" =~ ^age1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]*$ ]]; then + return 0; fi; fi + + ## integer + if [[ "$argType" = "integer" ]]; then + if [[ "$argInput" =~ ^[[:digit:]]*$ ]]; then + return 0; fi; fi; + + ## time element (year, month, week, day, hour, minute, second) + if [[ "$argType" = "time_element" ]]; then + if [[ "$argInput" = "year" ]] || \ + [[ "$argInput" = "month" ]] || \ + [[ "$argInput" = "week" ]] || \ + [[ "$argInput" = "day" ]] || \ + [[ "$argInput" = "hour" ]] || \ + [[ "$argInput" = "minute" ]] || \ + [[ "$argInput" = "second" ]]; then + return 0; fi; fi; + + # Return error if no condition matched. + return 1; +} # Validates strings + magicInitWorkingDir() { # Desc: Determine temporary working directory from defaults or user input # Usage: magicInitWorkingDir @@ -736,6 +917,12 @@ magicParseProcessStrings() { local rawFileExt vbm "STATUS:Starting magicParseProcessStrings() function."; + vbm "var:optionProcString:$optionProcString"; + vbm "var:optionNoStoreRaw:$optionNoStoreRaw"; + vbm "var:optionStoreRaw:$optionStoreRaw"; + vbm "var:argRawFileExt:$argRawFileExt"; + vbm "ary:argProcStrings:${argProcStrings[*]}"; + vbm "ary:argProcFileExts:${argProcFileExts[*]}" # Validate input ## Validate argRawFileExt if [[ "$argRawFileExt" =~ ^[.][[:alnum:]]*$ ]]; then @@ -779,8 +966,8 @@ magicParseProcessStrings() { if [[ -z "$element" ]]; then yell "ERROR:Empty output file extension specified. Exiting."; exit 1; fi; done ## Make sure that no process string starts with '-' (ex: if only one arg supplied after '-p' option) for element in "${argProcStrings[@]}"; do - if [[ ! "$element" =~ ^[-][[:print:]]*$ ]] && [[ "$element" =~ ^[[:print:]]*$ ]]; then - yell "ERROR:Illegal character '-' at start of process string element. Option syntax error?"; + if [[ "$element" =~ ^[-][[:print:]]*$ ]] && [[ ! "$element" =~ ^[[:print:]]*$ ]]; then + yell "ERROR:Illegal character '-' at start of process string element:\"$element\""; exit 1; fi; done; vbm "STATUS:Quick check shows argProcStrings and argProcFileExts appear to have valid contents."; procStrings=("${argProcStrings[@]}"); # Export process command strings @@ -1028,8 +1215,6 @@ main() { magicParseProcessStrings; # Sets arrays: procStrings, procFileExts ## React to "-l" (output file label) option magicParseLabel; # sets label (ex: "_location") - ## React to "-w" (how to name raw stdin file) option - magicParseStoreRaw; # sets raw_suffix # Perform secondary setup operations ## Set script lifespan (scriptTTL from scriptTTL_TE) @@ -1055,9 +1240,9 @@ main() { while read -r -t "$bufferTTL" line && [[ $SECONDS -lt "$bufferTOD" ]]; do # Append line to buffer array buffer+=("$line"); - echo "DEBUG:Processing line:$lineCount"; - echo "DEBUG:Current line :$line"; - echo "DEBUG:buf elem count :${#buffer[@]}"; + vbm "DEBUG:Processing line:$lineCount"; + vbm "DEBUG:Current line :$line"; + vbm "DEBUG:buf elem count :${#buffer[@]}"; ((lineCount++)); done; # Create dir_tmp if missing