SCRIPT_TIME_START=$(date +%Y%m%dT%H%M%S.%N);
PATH="$HOME/.local/bin:$PATH"; # Add "$(systemd-path user-binaries)" path in case apps saved there
SCRIPT_HOSTNAME=$(hostname); # Save hostname of system running this script.
-SCRIPT_VERSION="bkgpslog 0.1.0"; # Define version of script.
+SCRIPT_VERSION="bkgpslog 0.2.0"; # Define version of script.
+SCRIPT_NAME="$(basename "$0")"; # Define basename of script file.
declare -Ag appRollCall # Associative array for storing app status
declare -Ag fileRollCall # Associative array for storing file status
} # Exports TZ environment variable
timeUntilNextDay(){
# Desc: Report seconds until next day.
+ # Version: 1.0.0
# Output: stdout: integer seconds until next day
# Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0
# Usage: timeUntilNextDay
# Usage: if ! myTTL="$(timeUntilNextDay)"; then yell "ERROR in if statement"; exit 1; fi
+ # Depends: date 8, echo 8, yell, try
+
local returnState TIME_CURRENT TIME_NEXT_DAY SECONDS_UNTIL_NEXT_DAY
+
TIME_CURRENT="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second.
TIME_NEXT_DAY="$(date -d "$TIME_CURRENT next day" --iso-8601=date)"; # Produce timestamp of beginning of tomorrow with resolution of 1 second.
SECONDS_UNTIL_NEXT_DAY="$(( $(date +%s -d "$TIME_NEXT_DAY") - $(date +%s -d "$TIME_CURRENT") ))" ; # Calculate seconds until closest future midnight (res. 1 second).
if [[ "$SECONDS_UNTIL_NEXT_DAY" -gt 0 ]]; then
returnState="true";
elif [[ "$SECONDS_UNTIL_NEXT_DAY" -eq 0 ]]; then
- returnState="WARNING_ZERO";
+ returnState="warning_zero";
yell "WARNING:Reported time until next day exactly zero.";
elif [[ "$SECONDS_UNTIL_NEXT_DAY" -lt 0 ]]; then
- returnState="WARNING_NEGATIVE";
+ returnState="warning_negative";
yell "WARNING:Reported time until next day is negative.";
fi
try echo "$SECONDS_UNTIL_NEXT_DAY"; # Report
- #===Determine function return code===
+ # Determine function return code
if [[ "$returnState" = "true" ]]; then
return 0;
- elif [[ "$returnState" = "WARNING_ZERO" ]]; then
+ elif [[ "$returnState" = "warning_zero" ]]; then
return 1;
- elif [[ "$returnState" = "WARNING_NEGATIVE" ]]; then
+ elif [[ "$returnState" = "warning_negative" ]]; then
return 2;
fi
} # Report seconds until next day
timeUntilNextHour(){
# Desc: Report seconds until next hour
+ # Version 1.0.0
# Output: stdout: integer seconds until next hour
# Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0
# Usage: timeUntilNextHour
# Usage: if ! myTTL="$(timeUntilNextHour)"; then yell "ERROR in if statement"; exit 1; fi
+
local returnState TIME_CURRENT TIME_NEXT_HOUR SECONDS_UNTIL_NEXT_HOUR
TIME_CURRENT="$(date --iso-8601=seconds)"; # Produce `date`-parsable current timestamp with resolution of 1 second.
TIME_NEXT_HOUR="$(date -d "$TIME_CURRENT next hour" --iso-8601=hours)"; # Produce `date`-parsable current time stamp with resolution of 1 second.
if [[ "$SECONDS_UNTIL_NEXT_HOUR" -gt 0 ]]; then
returnState="true";
elif [[ "$SECONDS_UNTIL_NEXT_HOUR" -eq 0 ]]; then
- returnState="WARNING_ZERO";
+ returnState="warning_zero";
yell "WARNING:Reported time until next hour exactly zero.";
elif [[ "$SECONDS_UNTIL_NEXT_HOUR" -lt 0 ]]; then
- returnState="WARNING_NEGATIVE";
+ returnState="warning_negative";
yell "WARNING:Reported time until next hour is negative.";
fi
try echo "$SECONDS_UNTIL_NEXT_HOUR"; # Report
- #===Determine function return code===
+ # Determine function return code
if [[ "$returnState" = "true" ]]; then
return 0;
- elif [[ "$returnState" = "WARNING_ZERO" ]]; then
+ elif [[ "$returnState" = "warning_zero" ]]; then
return 1;
- elif [[ "$returnState" = "WARNING_NEGATIVE" ]]; then
+ elif [[ "$returnState" = "warning_negative" ]]; then
return 2;
fi
} # Report seconds until next hour
# 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 [arg1] ([arg2])
+ # Version: 1.0.1
# 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")
# Example: 'timeDuration 111111 3' yields 'P1DT6H51M'
- # Depends: date 8 (gnucoreutils)
- local returnState fullHours fullMinutes fullSeconds;
+ # Depends: date 8 (gnucoreutils), yell,
+ local returnState ARG1 ARG2 remainder precision witherPrecision
+ local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds
+ local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds
+ local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds
+
ARG1="$1";
ARG2="$2";
precision=2; # set default precision
# Check that arg1 provided
if [[ $# -ge 1 ]]; then
- # Check that arg1 is a positive integer
+ ## Check that arg1 is a positive integer
if [[ "$ARG1" =~ ^[[:digit:]]+$ ]]; then
- arg1Valid="true";
+ :
else
yell "ERROR:ARG1 not a digit.";
returnState="ERROR_INPUT";
- arg1Valid="false";
fi
else
yell "ERROR:No argument provided. Exiting.";
# Consider whether arg2 was provided
if [[ $# -eq 2 ]]; then
# Check that the second arg is a positive integer
- if [[ "$ARG2" =~ ^[[:digit:]]+$ ]] && [[ "ARG2" -gt 0 ]]; then
- arg2Valid="true";
+ if [[ "$ARG2" =~ ^[[:digit:]]+$ ]] && [[ "$ARG2" -gt 0 ]]; then
precision="$ARG2";
else
yell "ERROR:ARG2 not a positive integer. (is $ARG2 ). Leaving early.";
returnState="ERROR_INPUT";
- arg2Valid="false";
fi;
else
- arg2Valid="false";
+ :
fi;
remainder="$ARG1" ; # seconds
try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME";
yell "DEBUG:STATUS:$FN:Finished appendArgTar()."
} # Append Bash var to file appended to Tar archive
+magicWriteVersion() {
+ # Desc: Appends time-stamped VERSION to PATHOUT_TAR
+ # Usage: magicWriteVersion
+ # Input: CONTENT_VERSION, FILEOUT_VERSION, PATHOUT_TAR, DIR_TMP
+ # Depends: dateTimeShort, appendArgTar
+ local CONTENT_VERSION
+
+ # Generate VERSION file in BashVar
+ FILEOUT_VERSION="$(dateTimeShort)..VERSION";
+ CONTENT_VERSION="VERSION=$SCRIPT_VERSION";
+ CONTENT_VERSION="$CONTENT_VERSION""\n""SCRIPT_NAME=SCRIPT_NAME";
+ CONTENT_VERSION="$CONTENT_VERSION""\n""DATE=$(date --iso-8601=seconds)";
+ CONTENT_VERSION="$CONTENT_VERSION""\n""HOSTNAME=$SCRIPT_HOSTNAME";
+ CONTENT_VERSION="$(echo -e "$CONTENT_VERSION")"
+
+ # Create BashVar as file FILEOUT_VERSION and write-append to PATHOUT_TAR
+ appendArgTar "$CONTENT_VERSION" "$FILEOUT_VERSION" "$PATHOUT_TAR" "$DIR_TMP";
+} # bkgpslog: write version data to PATHOUT_TAR via appendArgTar()
magicWriteBuffer() {
# Desc: bkgpslog-specific meta function for writing data to DIR_TMP then appending each file to PATHOUT_TAR
# Inputs: PATHOUT_TAR FILEOUT_{NMEA,GPX,KML} CMD_CONV_{NMEA,GPX,KML} CMD_{COMPRESS,ENCRYPT} DIR_TMP
wait; # Wait to avoid collision with older magicWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html )
vbm "DEBUG:STATUS:$FN:Started magicWriteBuffer().";
- # Check that PATHOUT_TAR is a tar. Rename old and create empty one otherwise.
- checkMakeTar "$PATHOUT_TAR"
+ # Validate PATHOUT_TAR as tar.
+ checkMakeTar "$PATHOUT_TAR";
+ ## Add VERSION file if checkMakeTar had to create a tar (exited 1) or replace one (exited 2)
+ if [[ $? -eq 1 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi
# Write bufferBash to PATHOUT_TAR
appendArgTar "$bufferBash" "$FILEOUT_NMEA" "$PATHOUT_TAR" "$DIR_TMP" "$CMD_CONV_NMEA" "$CMD_COMPRESS" "$CMD_ENCRYPT"; # Write NMEA data
yell "DEBUG:STATUS:$FN:Finished magicWriteBuffer().";
} # bkgpslog write function
-
main() {
processArguments "$@" # Process arguments.
displayMissing; yell "Exiting."; exit 1; fi
# Set script lifespan
- setScriptTTL "$SCRIPT_TTL";
+ setScriptTTL "$SCRIPT_TTL"; # seconds until next new SCRIPT_TTL (ex: "day" or "hour")
# File name substring: encoded bufferTTL
bufferTTL_STR="$(timeDuration $BUFFER_TTL)";
## Define output tar path (note: each day gets *one* tar file (Ex: "20200731..hostname_location.[.gpx.gz].tar"))
PATHOUT_TAR="$DIR_OUT"/"$(dateShort)".."$SCRIPT_HOSTNAME""_location""$CMD_COMPRESS_SUFFIX""$CMD_ENCRYPT_SUFFIX".tar && \
vbm "STATUS:Set PATHOUT_TAR to:$PATHOUT_TAR";
- ## Generate VERSION file
- FILEOUT_VERSION="$(dateTimeShort)..VERSION";
- PATHOUT_VERSION="$DIR_TMP"/"$FILEOUT_VERSION";
- echo "$(dateTimeShort):$(basename "$0")"" Version:""$SCRIPT_VERSION" >> "$PATHOUT_VERSION" && vbm "DEBUG:VERSION created:$PATHOUT_VERSION";
-
## Check that PATHOUT_TAR is a tar. Rename old and create empty one otherwise.
checkMakeTar "$PATHOUT_TAR" && vbm "DEBUG:Confirmed or Created to be a tar:$PATHOUT_TAR";
-
## Append VERSION file to PATHOUT_TAR
- try tar --append --directory="$DIR_TMP" --file="$PATHOUT_TAR" "$FILEOUT_VERSION" && \
- vbm "DEBUG:VERSION added to $PATHOUT_TAR";
+ magicWriteVersion;
# Record gps data until script lifespan ends
declare debugCounter; debugCounter="0"; # set debug counter
projects / EVA-2020-02.git / blobdiff