From: Steven Baltakatei Sandoval Date: Sun, 28 Mar 2021 15:25:56 +0000 (+0000) Subject: feat(unitproc):Add bkuptime X-Git-Tag: 0.4.4^0 X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/1e71fc203ec9f4b6b66e4a02a4e5371fe33df9cb?ds=sidebyside;hp=--cc feat(unitproc):Add bkuptime - Add bkuptime, which is like running `uptime` but with ISO-8601 time period --- 1e71fc203ec9f4b6b66e4a02a4e5371fe33df9cb diff --git a/unitproc/bktemp-uptimeIso8601 b/unitproc/bktemp-uptimeIso8601 new file mode 100644 index 0000000..2cde6c2 --- /dev/null +++ b/unitproc/bktemp-uptimeIso8601 @@ -0,0 +1,225 @@ +#!/bin/bash +# Desc: Displays `uptime` information but with ISO-8601 time period +# string. + +yell() { echo "$0: $*" >&2; } # Yell, Die, Try Three-Fingered Claw technique; # Ref/Attrib: https://stackoverflow.com/a/25515370 +die() { yell "$*"; exit 111; } +try() { "$@" || die "cannot $*"; } +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 + # 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: 1.0.5 + # 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") + # exit code 0: success + # exit code 1: error_input + # exit code 2: error_unknown + # Example: 'timeDuration 111111 3' yields 'P1DT6H51M' + # Depends: date 8, bash 5, yell, + local argSeconds argPrecision precision returnState remainder + local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds + local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds + local witherPrecision output + local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds + + argSeconds="$1"; # read arg1 (seconds) + argPrecision="$2"; # read arg2 (precision) + precision=2; # set default precision + + # Check that between one and two arguments is supplied + if ! { [[ $# -ge 1 ]] && [[ $# -le 2 ]]; }; then + yell "ERROR:Invalid number of arguments:$# . Exiting."; + returnState="error_input"; fi + + # Check that argSeconds provided + if [[ $# -ge 1 ]]; then + ## Check that argSeconds is a positive integer + if [[ "$argSeconds" =~ ^[[:digit:]]+$ ]]; then + : + else + yell "ERROR:argSeconds not a digit."; + returnState="error_input"; + fi + else + yell "ERROR:No argument provided. Exiting."; + exit 1; + fi + + # Consider whether argPrecision was provided + if [[ $# -eq 2 ]]; then + # Check that argPrecision is a positive integer + if [[ "$argPrecision" =~ ^[[:digit:]]+$ ]] && [[ "$argPrecision" -gt 0 ]]; then + precision="$argPrecision"; + else + yell "ERROR:argPrecision not a positive integer. (is $argPrecision ). Leaving early."; + returnState="error_input"; + fi; + else + : + fi; + + remainder="$argSeconds" ; # seconds + ## Calculate full years Y, update remainder + fullYears=$(( remainder / (365*24*60*60) )); + remainder=$(( remainder - (fullYears*365*24*60*60) )); + ## Calculate full months M, update remainder + fullMonths=$(( remainder / (30*24*60*60) )); + remainder=$(( remainder - (fullMonths*30*24*60*60) )); + ## Calculate full days D, update remainder + fullDays=$(( remainder / (24*60*60) )); + remainder=$(( remainder - (fullDays*24*60*60) )); + ## Calculate full hours H, update remainder + fullHours=$(( remainder / (60*60) )); + remainder=$(( remainder - (fullHours*60*60) )); + ## Calculate full minutes M, update remainder + fullMinutes=$(( remainder / (60) )); + remainder=$(( remainder - (fullMinutes*60) )); + ## Calculate full seconds S, update remainder + fullSeconds=$(( remainder / (1) )); + remainder=$(( remainder - (remainder*1) )); + ## Check which fields filled + if [[ $fullYears -gt 0 ]]; then hasYears="true"; else hasYears="false"; fi + if [[ $fullMonths -gt 0 ]]; then hasMonths="true"; else hasMonths="false"; fi + 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 -ge 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi + + ## Determine which fields to display (see ISO-8601:2004 §4.4.3.2) + witherPrecision="false" + + ### Years + if $hasYears && [[ $precision -gt 0 ]]; then + displayYears="true"; + witherPrecision="true"; + else + displayYears="false"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Months + if $hasMonths && [[ $precision -gt 0 ]]; then + displayMonths="true"; + witherPrecision="true"; + else + displayMonths="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayMonths="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Days + if $hasDays && [[ $precision -gt 0 ]]; then + displayDays="true"; + witherPrecision="true"; + else + displayDays="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayDays="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Hours + if $hasHours && [[ $precision -gt 0 ]]; then + displayHours="true"; + witherPrecision="true"; + else + displayHours="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayHours="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Minutes + if $hasMinutes && [[ $precision -gt 0 ]]; then + displayMinutes="true"; + witherPrecision="true"; + else + displayMinutes="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayMinutes="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Seconds + + if $hasSeconds && [[ $precision -gt 0 ]]; then + displaySeconds="true"; + witherPrecision="true"; + else + displaySeconds="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displaySeconds="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ## Determine whether or not the "T" separator is needed to separate date and time elements + if ( $displayHours || $displayMinutes || $displaySeconds); then + displayDateTime="true"; else displayDateTime="false"; fi + + ## Construct duration output string + output="P" + if $displayYears; then + output=$output$fullYears"Y"; fi + if $displayMonths; then + output=$output$fullMonths"M"; fi + if $displayDays; then + output=$output$fullDays"D"; fi + if $displayDateTime; then + output=$output"T"; fi + if $displayHours; then + output=$output$fullHours"H"; fi + if $displayMinutes; then + output=$output$fullMinutes"M"; fi + if $displaySeconds; then + output=$output$fullSeconds"S"; fi + + ## Output duration string to stdout + echo "$output" && returnState="true"; + + #===Determine function return code=== + if [ "$returnState" = "true" ]; then + return 0; + elif [ "$returnState" = "error_input" ]; then + yell "ERROR:input"; + return 1; + else + yell "ERROR:Unknown"; + return 2; + fi + +} # Get duration (ex: PT10M4S ) +uptimeIso8601() { + # Desc: Get system uptime with ISO_8601-formatted time period + # Usage: uptimeIso8601 + # Output: A string similar to `uptime` but with date and uptime + # time period replaced with a period/endtime ISO-8601-formatted + # string. + # ex: `P3DT23H36M46S/2021-03-28T14:47:48+0000, 5 users, load average: 0.09, 0.10, 0.13` + # Note: No arguments used. + # Depends: timeDuration() v1.0.5, uptime + # Version: 0.0.1 + # Ref/Attrib: get uptime in seconds https://leo.leung.xyz/wiki/Linux_Uptime_in_Seconds + sysUptime=$(&2; } # Yell, Die, Try Three-Fingered Claw technique; # Ref/Attrib: https://stackoverflow.com/a/25515370 +die() { yell "$*"; exit 111; } +try() { "$@" || die "cannot $*"; } +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 + # 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: 1.0.5 + # 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") + # exit code 0: success + # exit code 1: error_input + # exit code 2: error_unknown + # Example: 'timeDuration 111111 3' yields 'P1DT6H51M' + # Depends: date 8, bash 5, yell, + local argSeconds argPrecision precision returnState remainder + local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds + local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds + local witherPrecision output + local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds + + argSeconds="$1"; # read arg1 (seconds) + argPrecision="$2"; # read arg2 (precision) + precision=2; # set default precision + + # Check that between one and two arguments is supplied + if ! { [[ $# -ge 1 ]] && [[ $# -le 2 ]]; }; then + yell "ERROR:Invalid number of arguments:$# . Exiting."; + returnState="error_input"; fi + + # Check that argSeconds provided + if [[ $# -ge 1 ]]; then + ## Check that argSeconds is a positive integer + if [[ "$argSeconds" =~ ^[[:digit:]]+$ ]]; then + : + else + yell "ERROR:argSeconds not a digit."; + returnState="error_input"; + fi + else + yell "ERROR:No argument provided. Exiting."; + exit 1; + fi + + # Consider whether argPrecision was provided + if [[ $# -eq 2 ]]; then + # Check that argPrecision is a positive integer + if [[ "$argPrecision" =~ ^[[:digit:]]+$ ]] && [[ "$argPrecision" -gt 0 ]]; then + precision="$argPrecision"; + else + yell "ERROR:argPrecision not a positive integer. (is $argPrecision ). Leaving early."; + returnState="error_input"; + fi; + else + : + fi; + + remainder="$argSeconds" ; # seconds + ## Calculate full years Y, update remainder + fullYears=$(( remainder / (365*24*60*60) )); + remainder=$(( remainder - (fullYears*365*24*60*60) )); + ## Calculate full months M, update remainder + fullMonths=$(( remainder / (30*24*60*60) )); + remainder=$(( remainder - (fullMonths*30*24*60*60) )); + ## Calculate full days D, update remainder + fullDays=$(( remainder / (24*60*60) )); + remainder=$(( remainder - (fullDays*24*60*60) )); + ## Calculate full hours H, update remainder + fullHours=$(( remainder / (60*60) )); + remainder=$(( remainder - (fullHours*60*60) )); + ## Calculate full minutes M, update remainder + fullMinutes=$(( remainder / (60) )); + remainder=$(( remainder - (fullMinutes*60) )); + ## Calculate full seconds S, update remainder + fullSeconds=$(( remainder / (1) )); + remainder=$(( remainder - (remainder*1) )); + ## Check which fields filled + if [[ $fullYears -gt 0 ]]; then hasYears="true"; else hasYears="false"; fi + if [[ $fullMonths -gt 0 ]]; then hasMonths="true"; else hasMonths="false"; fi + 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 -ge 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi + + ## Determine which fields to display (see ISO-8601:2004 §4.4.3.2) + witherPrecision="false" + + ### Years + if $hasYears && [[ $precision -gt 0 ]]; then + displayYears="true"; + witherPrecision="true"; + else + displayYears="false"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Months + if $hasMonths && [[ $precision -gt 0 ]]; then + displayMonths="true"; + witherPrecision="true"; + else + displayMonths="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayMonths="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Days + if $hasDays && [[ $precision -gt 0 ]]; then + displayDays="true"; + witherPrecision="true"; + else + displayDays="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayDays="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Hours + if $hasHours && [[ $precision -gt 0 ]]; then + displayHours="true"; + witherPrecision="true"; + else + displayHours="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayHours="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Minutes + if $hasMinutes && [[ $precision -gt 0 ]]; then + displayMinutes="true"; + witherPrecision="true"; + else + displayMinutes="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displayMinutes="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ### Seconds + + if $hasSeconds && [[ $precision -gt 0 ]]; then + displaySeconds="true"; + witherPrecision="true"; + else + displaySeconds="false"; + fi; + if $witherPrecision && [[ $precision -gt 0 ]]; then + displaySeconds="true"; + fi; + if $witherPrecision; then ((precision--)); fi; + + ## Determine whether or not the "T" separator is needed to separate date and time elements + if ( $displayHours || $displayMinutes || $displaySeconds); then + displayDateTime="true"; else displayDateTime="false"; fi + + ## Construct duration output string + output="P" + if $displayYears; then + output=$output$fullYears"Y"; fi + if $displayMonths; then + output=$output$fullMonths"M"; fi + if $displayDays; then + output=$output$fullDays"D"; fi + if $displayDateTime; then + output=$output"T"; fi + if $displayHours; then + output=$output$fullHours"H"; fi + if $displayMinutes; then + output=$output$fullMinutes"M"; fi + if $displaySeconds; then + output=$output$fullSeconds"S"; fi + + ## Output duration string to stdout + echo "$output" && returnState="true"; + + #===Determine function return code=== + if [ "$returnState" = "true" ]; then + return 0; + elif [ "$returnState" = "error_input" ]; then + yell "ERROR:input"; + return 1; + else + yell "ERROR:Unknown"; + return 2; + fi + +} # Get duration (ex: PT10M4S ) +uptimeIso8601() { + # Desc: Get system uptime with ISO_8601-formatted time period + # Usage: uptimeIso8601 + # Output: A string similar to `uptime` but with date and uptime + # time period replaced with a period/endtime ISO-8601-formatted + # string. + # ex: `P3DT23H36M46S/2021-03-28T14:47:48+0000, 5 users, load average: 0.09, 0.10, 0.13` + # Note: No arguments used. + # Depends: timeDuration() v1.0.5, uptime + # Version: 0.0.1 + # Ref/Attrib: get uptime in seconds https://leo.leung.xyz/wiki/Linux_Uptime_in_Seconds + sysUptime=$(