construct whole service name, by @sanjaysrikakulam

parts/24-gunicorn.sh

@@ -1,52 +1,58 @@
-registered_subcommands="$registered_subcommands gunicorn"
-_gunicorn_short_help="Gunicorn WSGI statistics"
+registered_subcommands="$registered_subcommands	gunicorn"
+_gunicorn_short_help="Gunicorn WSGI	statistics"
 _gunicorn_long_help="
-	Various commands that contain the gunicorn service, such as active users... Please help to extend
+	Various	commands that contain the gunicorn service,	such as	active users...	Please help	to extend
 "
 
-gunicorn_active-users() { ## : Shows active users in last 10 minutes
-	handle_help "$@" <<-EOF
-		See unique sorts IP adresses from 'GET /history/current_history_json' from last 10 minutes and prints it in influx line format
+gunicorn_active-users()	{ ## : Shows active	users in last 10 minutes
+	handle_help	"$@" <<-EOF
+		See	unique sorts IP	adresses from 'GET /history/current_history_json' from last	10 minutes and prints it in	influx line	format
 	EOF
 
-	echo "active_users,timespan=last_10_min users=$(journalctl -u galaxy-gunicorn@*.service --since '10 minutes ago' | \
-	grep '/history/current_history_json'  | awk '{print $11}' | sort -u | wc -l)"
+	echo "active_users,timespan=last_10_min	users=$(journalctl -u galaxy-gunicorn@*.service	--since	'10	minutes	ago' | \
+	grep '/history/current_history_json'  |	awk	'{print	$11}' |	sort -u	| wc -l)"
 }
 
-gunicorn_handler-restart() { ##	: Restart all handlers
-	handle_help "$@" <<-EOF
-		Reads all running gunicorn instances in an array and starts first half and once it is back and serves requests, the second half
-	EOF
+gunicorn_handler-restart() {
+	# Retrieve running gunicorn	services matching "galaxy-gunicorn"
 	readarray -t gunicorns < <(systemctl list-units	--state=running	| grep galaxy-gunicorn | cut -d	'@'	-f2	| cut -d '.' -f1)
-	gunicorn_len=${#gunicorns[@]}
-	last_unicorn=$((gunicorn_len-1))
-	gunicorn_half=$((gunicorn_len/2))
-	gunicorn_lower=$(printf	",%s" "${gunicorns[@]:0:$gunicorn_half}")
-	gunicorn_upper=$(printf	",%s" "${gunicorns[@]:$gunicorn_half:$last_unicorn}")
-	gunicorn_lower=${gunicorn_lower:1}
-	gunicorn_upper=${gunicorn_upper:1}
-	if systemctl status galaxy-gunicorn@{"$gunicorn_upper"}	| grep "GET /history/current_history_json" >/dev/null
+
+	# Calculate	batch size
+	# batch_size=$(( (${#gunicorns[@]} + 1)	/ 2	))
+	batch_size=$(( (${#gunicorns[@]} - 1) /	2 +	1))
+
+	# Construct	service	name ranges	for	each batch
+	batch1=""
+	batch2=""
+	for	((i	= 0; i < ${#gunicorns[@]} -	1; i++)); do
+		if ((i < batch_size)); then
+			batch1+="galaxy-gunicorn@${gunicorns[i]}.service "
+		else
+			batch2+="galaxy-gunicorn@${gunicorns[i]}.service "
+		fi
+	done
+	# Restart each batch
+	if systemctl status	$batch1	| grep "GET" | grep "200" >/dev/null
 	then
-		echo "First restarting:	galaxy_gunicorn@{$gunicorn_lower}"
-		systemctl restart galaxy-gunicorn@{"$gunicorn_lower"}
-		while true
-		do
-			if systemctl status galaxy-gunicorn@{"$gunicorn_lower"}	| grep "GET /history/current_history_json" >/dev/null
-			then
-				break
-			else
-				sleep 10
-			fi
-		done
-		echo "Now restarting: galaxy_gunicorn@{$gunicorn_upper}"
-		systemctl restart galaxy-gunicorn@{"$gunicorn_upper"}
+			echo "First	restarting:	$batch2"
+			systemctl restart $batch2
+			while true
+			do
+					if systemctl status	$batch2	| grep "GET" | grep "200" >/dev/null
+					then
+							break
+					else
+							sleep 10
+					fi
+			done
+			echo "Now restarting: $batch1"
+			systemctl restart $batch1
 	fi
-
 }
 
-gunicorn_lastlog(){ ## : Fetch the number of seconds since the last log message was written
-	handle_help "$@" <<-EOF
-		Lets you know if any of your workers or handlers have maybe stopped processing jobs.
+gunicorn_lastlog(){	## : Fetch the number of seconds since the last	log	message	was	written
+	handle_help	"$@" <<-EOF
+		Lets you know if any of	your workers or	handlers have maybe	stopped	processing jobs.
 
 		$ gxadmin gunicorn lastlog
 			journalctl.lastlog,service=galaxy-gunicorn@0 seconds=0
@@ -57,11 +63,11 @@ gunicorn_lastlog(){ ## : Fetch the number of seconds since the last log message
 
 	NOW=$(date +%s)
 
-	for i in {0..10}; do
-		lines=$(journalctl -u galaxy-gunicorn@$i -n 1 --no-pager)
-		if [[ ! $lines == *"No entries"* ]]; then
-			timestamp=$(journalctl -u galaxy-handler@$i -n 1 --no-pager | grep -v 'Logs begin' | awk '{print $1" "$2" "$3}');
-			unix=$(date -d "$timestamp" +%s)
+	for	i in {0..10}; do
+		lines=$(journalctl -u galaxy-gunicorn@$i -n	1 --no-pager)
+		if [[ !	$lines == *"No entries"* ]]; then
+			timestamp=$(journalctl -u galaxy-handler@$i	-n 1 --no-pager	| grep -v 'Logs	begin' | awk '{print $1" "$2" "$3}');
+			unix=$(date	-d "$timestamp"	+%s)
 			date_diff=$((NOW - unix));
 			echo "journalctl.lastlog,service=galaxy-handler@$i seconds=$date_diff";
 		fi