From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Thu, 29 Jul 2021 13:17:56 +0000 (+0000)
Subject: Merge branch 'master' into develop
X-Git-Tag: 0.5.0~49^2
X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/2e5e9a712d8baa108ba6ef680343a386138e2c80?hp=e6bb2ae13949291359b48d66847ae1605b160bc2

Merge branch 'master' into develop
---

diff --git a/unitproc/bkbtcblockclock b/unitproc/bkbtcblockclock
new file mode 100644
index 0000000..a7d6073
--- /dev/null
+++ b/unitproc/bkbtcblockclock
@@ -0,0 +1,217 @@
+#!/bin/bash
+# Desc: Prints latest block from bitcoin-cli
+# Usage: bkbtcblockclock
+# Output: stdout: timestamped block numbers
+# Depends: bitcoin-cli (from bitcoind), jq, gnu coreutils 8.30
+# Version: 0.0.1
+
+#==BEGIN Define script parameters==
+delay="1"
+#===BEGIN Define variables===
+declare -Ag appRollCall # Associative array for storing app status
+declare -Ag fileRollCall # Associative array for storing file status
+declare -Ag dirRollCall # Associative array for storing dir status
+#===END Define variables===
+
+
+#===BEGIN Declare local script functions===
+yell() { echo "$0: $*" >&2; } # print script path and all args to stderr
+die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status
+try() { "$@" || die "cannot $*"; } # runs args as command, reports args if command fails
+checkapp() {
+    # Desc: If arg is a command, save result in assoc array 'appRollCall'
+    # Usage: checkapp arg1 arg2 arg3 ...
+    # Version: 0.1.1
+    # Input: global assoc. array 'appRollCall'
+    # Output: adds/updates key(value) to global assoc array 'appRollCall'
+    # Depends: bash 5.0.3
+    local returnState    
+
+    #===Process Args===
+    for arg in "$@"; do
+	if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command
+	    appRollCall[$arg]="true";
+	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi;
+	else
+	    appRollCall[$arg]="false"; returnState="false";
+	fi;
+    done;
+
+    #===Determine function return code===
+    if [ "$returnState" = "true" ]; then
+	return 0;
+    else
+	return 1;
+    fi;
+} # Check that app exists
+checkfile() {
+    # Desc: If arg is a file path, save result in assoc array 'fileRollCall'
+    # Usage: checkfile arg1 arg2 arg3 ...
+    # Version: 0.1.1
+    # Input: global assoc. array 'fileRollCall'
+    # Output: adds/updates key(value) to global assoc array 'fileRollCall';
+    # Output: returns 0 if app found, 1 otherwise
+    # Depends: bash 5.0.3
+    local returnState
+
+    #===Process Args===
+    for arg in "$@"; do
+	if [ -f "$arg" ]; then
+	    fileRollCall["$arg"]="true";
+	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi;
+	else
+	    fileRollCall["$arg"]="false"; returnState="false";
+	fi;
+    done;
+    
+    #===Determine function return code===
+    if [ "$returnState" = "true" ]; then
+	return 0;
+    else
+	return 1;
+    fi;
+} # Check that file exists
+checkdir() {
+    # Desc: If arg is a dir path, save result in assoc array 'dirRollCall'
+    # Usage: checkdir arg1 arg2 arg3 ...
+    # Version 0.1.1
+    # Input: global assoc. array 'dirRollCall'
+    # Output: adds/updates key(value) to global assoc array 'dirRollCall';
+    # Output: returns 0 if app found, 1 otherwise
+    # Depends: Bash 5.0.3
+    local returnState
+
+    #===Process Args===
+    for arg in "$@"; do
+	if [ -d "$arg" ]; then
+	    dirRollCall["$arg"]="true";
+	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi
+	else
+	    dirRollCall["$arg"]="false"; returnState="false";
+	fi
+    done
+    
+    #===Determine function return code===
+    if [ "$returnState" = "true" ]; then
+	return 0;
+    else
+	return 1;
+    fi
+} # Check that dir exists
+displayMissing() {
+    # Desc: Displays missing apps, files, and dirs
+    # Usage: displayMissing
+    # Version 0.1.1
+    # Input: associative arrays: appRollCall, fileRollCall, dirRollCall
+    # Output: stderr: messages indicating missing apps, file, or dirs
+    # Depends: bash 5, checkAppFileDir()
+    local missingApps value appMissing missingFiles fileMissing
+    local missingDirs dirMissing
+    
+    #==BEGIN Display errors==
+    #===BEGIN Display Missing Apps===
+    missingApps="Missing apps  :";
+    #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
+    for key in "${!appRollCall[@]}"; do
+	value="${appRollCall[$key]}";
+	if [ "$value" = "false" ]; then
+	    #echo "DEBUG:Missing apps: $key => $value";
+	    missingApps="$missingApps""$key ";
+	    appMissing="true";
+	fi;
+    done;
+    if [ "$appMissing" = "true" ]; then  # Only indicate if an app is missing.
+	echo "$missingApps" 1>&2;
+    fi;
+    unset value;
+    #===END Display Missing Apps===
+
+    #===BEGIN Display Missing Files===
+    missingFiles="Missing files:";
+    #for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done
+    for key in "${!fileRollCall[@]}"; do
+	value="${fileRollCall[$key]}";
+	if [ "$value" = "false" ]; then
+	    #echo "DEBUG:Missing files: $key => $value";
+	    missingFiles="$missingFiles""$key ";
+	    fileMissing="true";
+	fi;
+    done;
+    if [ "$fileMissing" = "true" ]; then  # Only indicate if an app is missing.
+	echo "$missingFiles" 1>&2;
+    fi;
+    unset value;
+    #===END Display Missing Files===
+
+    #===BEGIN Display Missing Directories===
+    missingDirs="Missing dirs:";
+    #for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done
+    for key in "${!dirRollCall[@]}"; do
+	value="${dirRollCall[$key]}";
+	if [ "$value" = "false" ]; then
+	    #echo "DEBUG:Missing dirs: $key => $value";
+	    missingDirs="$missingDirs""$key ";
+	    dirMissing="true";
+	fi;
+    done;
+    if [ "$dirMissing" = "true" ]; then  # Only indicate if an dir is missing.
+	echo "$missingDirs" 1>&2;
+    fi;
+    unset value;
+    #===END Display Missing Directories===
+
+    #==END Display errors==
+} # Display missing apps, files, dirs
+getBlockNum() {
+    # depends: yell(), die(), try()
+    blockNum="$(try bitcoin-cli getblockchaininfo | try jq '."headers"')"
+    echo "$blockNum";
+}
+printNum() {
+    # depends: yell(), die(), try()
+    # usage printNum arg1
+    echo "[$(date --iso-8601=seconds)]:$1"
+    }
+main() {
+    # Depends: bitcoin-cli (from bitcoind)
+    # Depends: getBlockNum(), printNum()
+    
+    # Check dependencies
+    if ! checkapp bitcoin-cli jq date; then
+	yell "ERROR:Apps missing." >&2;
+	displayMissing;
+	exit 1;
+    fi;
+    
+    lastBlock="$(getBlockNum)";
+    printNum "$lastBlock";
+    #echo "$lastBlock";
+    n=0;
+    while true; do
+	# update latestBlock
+	latestBlock="$(getBlockNum)";
+
+	# compare last and latestBlock
+	if [[ $latestBlock -gt $lastBlock ]]; then
+	    ## true: new block
+	    ## print block
+	    printNum "$latestBlock";
+	    #echo "$(date --iso-8601=seconds)":"$latestBlock"
+	    ## update lastBlock	    
+	    lastBlock="$latestBlock"
+	    :
+	else
+	    ## no new block
+	    sleep "$delay"    
+	fi;
+	# update counter
+	((n++));
+    done;
+}
+#===END Declare local script functions===
+#==END Define script parameters==
+
+main "$@";
+
+# Author: Steven Baltakatei Sandoval
+# License: GPLv3+
diff --git a/unitproc/bktemp-checkInt b/unitproc/bktemp-checkInt
new file mode 100644
index 0000000..cfe396e
--- /dev/null
+++ b/unitproc/bktemp-checkInt
@@ -0,0 +1,53 @@
+#!/bin/bash
+# Desc: Checks if arg is an integer
+
+#==BEGIN Define script parameters==
+#===BEGIN Declare local script functions===
+yell() { echo "$0: $*" >&2; } # print script path and all args to stderr
+die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status
+try() { "$@" || die "cannot $*"; } # runs args as command, reports args if command fails
+checkInt() {
+    # Desc: Checks if arg is integer
+    # Usage: checkInt arg
+    # Input: arg: integer
+    # Output: - return code 0 (if arg is integer)
+    #         - return code 1 (if arg is not integer)
+    # Example: if ! checkInt $arg; then echo "not int"; fi;
+    # Version: 0.0.1
+    local returnState
+
+    #===Process Arg===
+    if [[ $# -ne 1 ]]; then
+	die "ERROR:Invalid number of arguments:$#";
+    fi;
+    
+    RETEST1='^[0-9]+$'; # Regular Expression to test
+    if [[ ! $1 =~ $RETEST1 ]] ; then
+	returnState="false";
+    else
+	returnState="true";
+    fi;
+
+    #===Determine function return code===
+    if [ "$returnState" = "true" ]; then
+	return 0;
+    else
+	return 1;
+    fi;
+} # Checks if arg is integer
+
+#===END Declare local script functions===
+#==END Define script parameters==
+
+#==BEGIN test code==
+if checkInt 4; then yell "success"; fi;
+sleep 1;
+if checkInt "foo"; then yell "success"; else yell "fail"; fi;
+sleep 1;
+if checkInt "foo" "bar" "baz" 1; then yell "success"; else yell "fail"; fi;
+sleep 1;
+if checkInt; then yell "success"; else yell "fail"; fi;
+#==END test code==
+
+# Author: Steven Baltakatei Sandoval
+# License: GPLv3+