Revision of motd-dynamic

Jarno Rankinen revised this gist 1649959628. Go to revision

1 file changed, 22 insertions, 12 deletions

podman-status

			@@ -1,10 +1,20 @@
1		-
2	1		#!/bin/bash
3	2
	3	+	terminate() {
	4	+	printf "\n===========================================================================
	5	+	- Containers running......: (Waiting for first update)\n" > $STATUSFILE
	6	+	exit 0
	7	+	}
	8	+
	9	+	trap "terminate" 15
	10	+
	11	+
4	12		STATUSFILE=/var/local/podman-status
5	13		STATUSFILE_TMP=/tmp/podman-status
6	14
7	15		echo "Starting podman status generator..." \| systemd-cat -t podman-status
	16	+	echo "Waiting 60 seconds before acquiring status"
	17	+	sleep 60
8	18
9	19		while true; do
10	20		#printf "" > $STATUSFILE_TMP
			@@ -17,19 +27,19 @@ while true; do
17	27		printf "===========================================================================
18	28		- Containers running......: $PODMAN_N_RUNNING (updated WHEN at $(date +%H:%M:%S))\n" >> $STATUSFILE_TMP
19	29
20		-	for c in ${PODMAN_CONTAINERS[@]}; do
21		-	C_NAME=$(podman ps --filter "id=$c" --format "{{.Names}}")
22		-	[[ "$(echo $C_NAME \| grep -q infra)" == 0 ]]
23		-	C_UP=$(podman ps --filter "id=$c" --format "{{.RunningFor}}")
24		-	C_STATUS=$(podman ps --filter "id=$c" --format "{{.Status}}")
25		-	C_PORTS=$(podman ps --filter "id=$c" --format "{{.Ports}}")
26		-	printf "\r\ - .....................: Created $C_UP, $C_STATUS\r - $C_NAME\n" >> $STATUSFILE_TMP
27		-	done
	30	+	for c in ${PODMAN_CONTAINERS[@]}; do
	31	+	C_NAME=$(podman ps --filter "id=$c" --format "{{.Names}}")
	32	+	[[ "$(echo $C_NAME \| grep -q infra)" == 0 ]]
	33	+	C_UP=$(podman ps --filter "id=$c" --format "{{.RunningFor}}")
	34	+	C_STATUS=$(podman ps --filter "id=$c" --format "{{.Status}}")
	35	+	C_PORTS=$(podman ps --filter "id=$c" --format "{{.Ports}}")
	36	+	printf "\r\ - .....................: Created $C_UP, $C_STATUS\r - $C_NAME\n" >> $STATUSFILE_TMP
	37	+	done
28	38		#printf "===========================================================================\n" >> $STATUSFILE_TMP
29	39		cat $STATUSFILE_TMP > $STATUSFILE
30	40		rm -f $STATUSFILE_TMP
31		-	echo "Updated podman status @$(date)" \| systemd-cat -t podman-status
32		-
33		-	sleep 60
	41	+	#echo "Updated podman status @$(date)" \| systemd-cat -t podman-status
	42	+
	43	+	sleep 60
34	44
35	45		done

Jarno Rankinen revised this gist 1646567691. Go to revision

2 files changed, 44 insertions

podman-status(file created)

		@@ -0,0 +1,35 @@
1	+
2	+	#!/bin/bash
3	+
4	+	STATUSFILE=/var/local/podman-status
5	+	STATUSFILE_TMP=/tmp/podman-status
6	+
7	+	echo "Starting podman status generator..." \| systemd-cat -t podman-status
8	+
9	+	while true; do
10	+	#printf "" > $STATUSFILE_TMP
11	+	PODMAN_CONTAINERS=($(podman ps -q))
12	+	PODMAN_N_RUNNING=${#PODMAN_CONTAINERS[@]}
13	+	UPDATED_DATE=$(date --date="Today 00:00" +%s)
14	+	UPDATED=$(date +%s)
15	+
16	+	echo "$UPDATED_DATE" > $STATUSFILE_TMP
17	+	printf "===========================================================================
18	+	- Containers running......: $PODMAN_N_RUNNING (updated WHEN at $(date +%H:%M:%S))\n" >> $STATUSFILE_TMP
19	+
20	+	for c in ${PODMAN_CONTAINERS[@]}; do
21	+	C_NAME=$(podman ps --filter "id=$c" --format "{{.Names}}")
22	+	[[ "$(echo $C_NAME \| grep -q infra)" == 0 ]]
23	+	C_UP=$(podman ps --filter "id=$c" --format "{{.RunningFor}}")
24	+	C_STATUS=$(podman ps --filter "id=$c" --format "{{.Status}}")
25	+	C_PORTS=$(podman ps --filter "id=$c" --format "{{.Ports}}")
26	+	printf "\r\ - .....................: Created $C_UP, $C_STATUS\r - $C_NAME\n" >> $STATUSFILE_TMP
27	+	done
28	+	#printf "===========================================================================\n" >> $STATUSFILE_TMP
29	+	cat $STATUSFILE_TMP > $STATUSFILE
30	+	rm -f $STATUSFILE_TMP
31	+	echo "Updated podman status @$(date)" \| systemd-cat -t podman-status
32	+
33	+	sleep 60
34	+
35	+	done

podman-status.service(file created)

		@@ -0,0 +1,9 @@
1	+	[Unit]
2	+	Description=Podman status watcher for dynamic MOTD
3	+
4	+	[Service]
5	+	ExecStart=/usr/local/bin/podman-status
6	+	RemainAfterExit=no
7	+
8	+	[Install]
9	+	WantedBy=default.target

Jarno Rankinen revised this gist 1646391890. Go to revision

1 file changed, 108 insertions

motd-dynamic(file created)

		@@ -0,0 +1,108 @@
1	+	#!/bin/bash
2	+
3	+	# Dynamic MOTD generator
4	+
5	+	USER=`whoami`
6	+	HOSTNAME=`uname -n`
7	+	NET_IF='eth0'
8	+	IP4=`ip a show $NET_IF \| grep 'inet ' \| awk '{print $2}'i \| tr -d '\n'`
9	+	IP6=`ip a show $NET_IF \| grep 'inet6 ' \| head -1 \| awk '{print $2}' \| tr -d '\n'`
10	+	ROOT_USED=`df -Ph \| grep ' /$' \| awk '{print $3}' \| tr -d '\n'`
11	+	ROOT_TOTAL=`df -Ph \| grep ' /$' \| awk '{print $2}' \| tr -d '\n'`
12	+	#HDD_USED=`zpool iostat \| grep hdd \| awk '{print $2}' \| tr -d '\n'`
13	+	#HDD_TOTAL=`df -Ph \| grep 'hdd ' \| awk '{print $2}' \| tr -d '\n'`
14	+	SSD_USED=`df -Ph \| grep 'nextcloud ' \| awk '{print $3}' \| tr -d '\n'`
15	+	SSD_TOTAL=`df -Ph \| grep 'nextcloud ' \| awk '{print $2}' \| tr -d '\n'`
16	+
17	+	MEMORY1=`free -t -m \| grep "Mem" \| awk '{print $3" MB";}'`
18	+	MEMORY2=`free -t -m \| grep "Mem" \| awk '{print $2" MB";}'`
19	+	PSA=`ps -Afl \| wc -l`
20	+
21	+	# time of day
22	+	HOUR=$(date +"%H")
23	+	if [ $HOUR -lt 12 -a $HOUR -ge 0 ]
24	+	then TIME="morning"
25	+	elif [ $HOUR -lt 17 -a $HOUR -ge 12 ]
26	+	then TIME="afternoon"
27	+	else
28	+	TIME="evening"
29	+	fi
30	+
31	+	#System uptime
32	+	uptime=`cat /proc/uptime \| cut -f1 -d.`
33	+	upDays=$((uptime/60/60/24))
34	+	upHours=$((uptime/60/60%24))
35	+	upMins=$((uptime/60%60))
36	+	upSecs=$((uptime%60))
37	+
38	+	#System load
39	+	LOAD1=`cat /proc/loadavg \| awk {'print $1'}`
40	+	LOAD5=`cat /proc/loadavg \| awk {'print $2'}`
41	+	LOAD15=`cat /proc/loadavg \| awk {'print $3'}`
42	+
43	+	# Failed logins
44	+	#LASTLOGIN=$(cat /var/local/lastlogin)
45	+	#LASTLOGIN_PRETTY=$(date +'%d %B %T' --date "$LASTLOGIN")
46	+	#FAILS=$(journalctl -u sshd --since "$LASTLOGIN" \| egrep "Failed\|Invalid" \| wc -l)
47	+	# - Failed logins...........: $FAILS since $LASTLOGIN_PRETTY
48	+
49	+	#Podman containers status
50	+	if [ -f "/var/local/podman-status" ]; then
51	+	PODMAN_LAST_UPDATE=$(head -1 /var/local/podman-status)
52	+	TODAY=$(date --date="Today 00:00" +%s)
53	+	if [[ "$TODAY" == "$PODMAN_LAST_UPDATE" ]]; then
54	+	PODMAN_LAST_UPDATE_DAY='today'
55	+	else
56	+	DIFF=$(echo "${TODAY}-${PODMAN_LAST_UPDATE}" \| bc)
57	+	if [[ "$DIFF" == 86400 ]];then
58	+	PODMAN_LAST_UPDATE_DAY='yesterday'
59	+	else
60	+	D=$(echo "${DIFF}/86400" \| bc)
61	+	if [[ "$D" -lt 7 ]]; then
62	+	PODMAN_LAST_UPDATE_DAY="$(date --date=@$PODMAN_LAST_UPDATE +%A)"
63	+	else
64	+	PODMAN_LAST_UPDATE_DAY="$D days ago"
65	+	fi
66	+	fi
67	+	fi
68	+	fi
69	+
70	+	echo "
71	+	Good $TIME $USER"
72	+
73	+	echo "
74	+	===========================================================================
75	+	- Hostname................: $HOSTNAME
76	+	- IPv4..................: $IP4
77	+	- IPv6..................: $IP6
78	+	- Release.................: `cat /etc/redhat-release`
79	+	- Users...................: `users \| wc -w` user(s) logged in
80	+	===========================================================================
81	+	- Current user............: $USER
82	+	- CPU usage...............: $LOAD1, $LOAD5, $LOAD15 (1, 5, 15 min)
83	+	- Memory used.............: $MEMORY1 / $MEMORY2
84	+	- Swap in use.............: `free -m \| tail -n 1 \| awk '{print $3}'` MB
85	+	- Processes...............: $PSA running
86	+	- System uptime...........: $upDays days $upHours hours $upMins minutes $upSecs seconds
87	+	- Usage of / .............: $ROOT_USED / $ROOT_TOTAL
88	+	- Usage of /opt...........: $SSD_USED / $SSD_TOTAL"
89	+
90	+	[ -f "/var/local/podman-status" ] && tail -n +2 /var/local/podman-status \| sed "s/WHEN/${PODMAN_LAST_UPDATE_DAY}/"
91	+	printf "\
92	+	===========================================================================\n"
93	+
94	+
95	+	cat /var/local/nc-backup-status
96	+
97	+
98	+	printf "\n"
99	+
100	+	if [[ "$(curl -s localhost:8080/status.php \| jq '.maintenance')" == "true" ]]; then
101	+	echo -e "
102	+	Nextcloud in maintenance mode \n\n"
103	+	fi
104	+
105	+
106	+	if command -v mail > /dev/null && mail -e; then echo "You have mail."; fi
107	+
108	+	if command -v tmux > /dev/null && tmux list-sessions > /dev/null; then echo "TMUX session running."; fi

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