Initial
This commit is contained in:
Alexey Berezhok
343
bin/v-list-sys-services
Executable file
343
bin/v-list-sys-services
Executable file
@@ -0,0 +1,343 @@
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#!/bin/bash
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# info: list system services
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# options: [FORMAT]
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#
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# example: v-list-sys-services json
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#
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# This function for obtaining the list of configured system services.
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#----------------------------------------------------------#
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# Variables & Functions #
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#----------------------------------------------------------#
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# Argument definition
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format=${1-shell}
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# Includes
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# shellcheck source=/etc/hestiacp/hestia.conf
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source /etc/hestiacp/hestia.conf
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# shellcheck source=/usr/local/hestia/func/main.sh
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source $HESTIA/func/main.sh
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# load config file
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source_conf "$HESTIA/conf/hestia.conf"
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# JSON list function
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json_list() {
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IFS=$'\n'
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i=1
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objects=$(echo -e "$data" | grep NAME | wc -l)
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echo "{"
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while read str; do
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parse_object_kv_list "$str"
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echo -n ' "'$NAME'": {
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"SYSTEM": "'$SYSTEM'",
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"STATE": "'$STATE'",
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"CPU": "'$CPU'",
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"MEM": "'$MEM'",
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"RTIME": "'$RTIME'"
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}'
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if [ "$i" -lt "$objects" ]; then
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echo ','
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else
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echo
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fi
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((i++))
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done < <(echo -e "$data" | grep NAME)
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echo '}'
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}
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# SHELL list function
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shell_list() {
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IFS=$'\n'
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echo "NAME STATE CPU MEM UPTIME"
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echo "---- ----- --- --- ------"
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while read str; do
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parse_object_kv_list "$str"
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echo "$NAME $STATE $CPU $MEM $RTIME"
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done < <(echo -e "$data" | grep NAME)
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}
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# PLAIN list function
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plain_list() {
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IFS=$'\n'
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while read str; do
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parse_object_kv_list "$str"
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echo -e "$NAME\t$SYSTEM\t$STATE\t$CPU\t$MEM\t$RTIME"
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done < <(echo -e "$data" | grep NAME)
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}
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# CSV list function
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csv_list() {
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IFS=$'\n'
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echo "NAME,SYSTEM,STATE,CPU,MEM,RTIME"
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while read str; do
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parse_object_kv_list "$str"
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echo "$NAME,\"$SYSTEM\",$STATE,$CPU,$MEM,$RTIME"
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done < <(echo -e "$data" | grep NAME)
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}
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# Get service state function
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get_srv_state() {
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srv=$1
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name=${2-$1}
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state='running'
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mem=0
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cpu=0
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rtime="0"
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# Searching related pids
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if [ -z $3 ]; then
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pids=$(pidof $name | tr ' ' '|')
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else
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pids=$(pidof -x $name | tr ' ' '|')
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fi
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if [ -z "$pids" ] && [ "$name" != 'nginx' ]; then
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pids=$(pgrep $name | tr '\n' '|')
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fi
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# Prevent from an SSH false positive when there is a TTY or SFTP connection but service is down
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if [ "$name" == 'ssh' ] && [ "$(systemctl show sshd.service | grep 'SubState=' | cut -f2 -d=)" != "running" ]; then
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pids=''
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fi
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# Checking pid
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if [ -n "$pids" ]; then
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pid=$(echo "$pids" | cut -f 1 -d '|')
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pids=${pids%|}
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pids=$(egrep "$pids" $tmp_file)
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# Calculating CPU usage
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cpu=$(echo "$pids" | awk '{ sum += $2} END {print sum}')
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# Calculating memory usage
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mem=$(echo "$pids" | awk '{sum += $3} END {print sum/1024 }')
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mem=$(echo "${mem%%.*}")
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# Searching pid file
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pid_file=''
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if [ -e "/run/$srv.pid" ]; then
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pid_file="/run/$srv.pid"
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fi
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if [ -z "$pid_file" ] && [ -e "/run/$srv/$srv.pid" ]; then
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pid_file="/run/$srv/$srv.pid"
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fi
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if [ -z "$pid_file" ] && [ -e "/run/$name/$name.pid" ]; then
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pid_file="/run/$name/$name.pid"
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fi
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if [ -z "$pid_file" ] && [ -e "/proc/$pid" ]; then
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pid_file="/proc/$pid"
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fi
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# Calculating uptime
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if [ -n "$pid_file" ]; then
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mtime=$(stat -c "%Y" $pid_file)
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rtime=$((ctime - mtime))
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rtime=$((rtime / 60))
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else
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rtime=0
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fi
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else
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state='stopped'
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mem=0
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cpu=0
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rtime="0"
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fi
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}
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Saving current proccess list
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tmp_file=$(mktemp)
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ps -eo pid,pcpu,size > $tmp_file
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# Checking current time
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ctime=$(date +%s)
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# Checking WEB system
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if [ -n "$WEB_SYSTEM" ] && [ "$WEB_SYSTEM" != 'remote' ]; then
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get_srv_state $WEB_SYSTEM
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data="NAME='$WEB_SYSTEM' SYSTEM='web server' STATE='$state' CPU='$cpu'"
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data="$data MEM='$mem' RTIME='$rtime'"
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fi
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# Checking PHP intepreter
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if [ -n "$WEB_BACKEND" ] && [ "$WEB_BACKEND" != 'remote' ]; then
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php_versions=$(ls /usr/sbin/php*fpm* | cut -d'/' -f4 | sed 's|php-fpm||')
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for version in $php_versions; do
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proc_name="php-fpm${version}"
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service_name="php${version}-fpm"
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get_srv_state "$proc_name"
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data="$data\nNAME='$service_name' SYSTEM='php interpreter' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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done
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fi
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# Checking WEB Proxy
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if [ -n "$PROXY_SYSTEM" ] && [ "$PROXY_SYSTEM" != 'remote' ]; then
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get_srv_state "$PROXY_SYSTEM"
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data="$data\nNAME='$PROXY_SYSTEM' SYSTEM='reverse proxy' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# DNS
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service="$DNS_SYSTEM"
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if [ -n "$service" ] && [ "$service" != 'remote' ]; then
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proc_name='named'
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get_srv_state $service $proc_name
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data="$data\nNAME='$service' SYSTEM='dns server' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Checking MAIL system
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if [ -n "$MAIL_SYSTEM" ] && [ "$MAIL_SYSTEM" != 'remote' ]; then
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get_srv_state "$MAIL_SYSTEM"
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data="$data\nNAME='$MAIL_SYSTEM' SYSTEM='mail server' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Checking MAIL IMAP
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if [ -n "$IMAP_SYSTEM" ] && [ "$IMAP_SYSTEM" != 'remote' ]; then
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get_srv_state "$IMAP_SYSTEM"
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data="$data\nNAME='$IMAP_SYSTEM' SYSTEM='imap/pop3 server' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Checking MAIL ANTIVIRUS
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if [ -n "$ANTIVIRUS_SYSTEM" ] && [ "$ANTIVIRUS_SYSTEM" != 'remote' ]; then
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if [ -d "/etc/sysconfig" ]; then
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if [ "$ANTIVIRUS_SYSTEM" == 'clamav' ]; then
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ANTIVIRUS_SYSTEM='clamd'
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fi
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get_srv_state "$ANTIVIRUS_SYSTEM"
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else
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if [ "$ANTIVIRUS_SYSTEM" == 'clamav-daemon' ]; then
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proc_name='clamd'
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fi
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get_srv_state "$ANTIVIRUS_SYSTEM" "$proc_name"
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fi
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data="$data\nNAME='$ANTIVIRUS_SYSTEM' SYSTEM='email anti-virus'"
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data="$data STATE='$state' CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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proc_name=''
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fi
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# Checking MAIL ANTISPAM
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if [ -n "$ANTISPAM_SYSTEM" ] && [ "$ANTISPAM_SYSTEM" != 'remote' ]; then
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get_srv_state "$ANTISPAM_SYSTEM" "spamd"
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data="$data\nNAME='$ANTISPAM_SYSTEM' SYSTEM='email spam filter'"
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data="$data STATE='$state' CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Checking DB system
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if [ -n "$DB_SYSTEM" ] && [ "$DB_SYSTEM" != 'remote' ]; then
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for db in ${DB_SYSTEM//,/ }; do
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service="$db"
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proc_name=''
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mysql="/usr/bin/mysql"
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if [ -f '/usr/bin/mariadb' ]; then
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mysql="/usr/bin/mariadb"
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fi
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if [ "$service" = 'mysql' ]; then
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mysql_version=$($mysql -V)
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mariadb_string="MariaDB"
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if [[ ! $mysql_version =~ $mariadb_string ]]; then
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# MySQL
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service='mysql'
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proc_name='mysqld'
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else
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service='mariadb'
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proc_name='mariadbd'
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# MariaDB 10.4 and lower
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if [ -f $mysql ]; then
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mariadb_v=$($mysql -V | awk 'NR==1{print $5}')
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if [[ $mariadb_v =~ $mariadb_string ]]; then
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mariadb_v=$(echo $mariadb_v | cut -f2 -d'.')
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if [ $mariadb_v -le "4" ]; then
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service='mariadb'
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proc_name='mysqld'
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fi
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fi
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fi
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fi
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fi
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if [ "$service" == 'pgsql' ]; then
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service='postgresql'
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proc_name='postmaster'
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if [ ! -d "/etc/sysconfig" ]; then
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proc_name='postgres'
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fi
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if [ ! -e '/etc/init.d/postgresql' ]; then
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proc_name='postgres'
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fi
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fi
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get_srv_state "$service" "$proc_name"
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data="$data\nNAME='$service' SYSTEM='database server' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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proc_name=''
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done
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fi
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# Checking FTP system
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if [ -n "$FTP_SYSTEM" ] && [ "$FTP_SYSTEM" != 'remote' ]; then
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get_srv_state "$FTP_SYSTEM"
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data="$data\nNAME='$FTP_SYSTEM' SYSTEM='ftp server' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Checking CRON system
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if [ -n "$CRON_SYSTEM" ] && [ "$CRON_SYSTEM" != 'remote' ]; then
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get_srv_state "$CRON_SYSTEM"
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data="$data\nNAME='$CRON_SYSTEM' SYSTEM='job scheduler' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Checking SSH daemon
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if [ -e "/etc/ssh/sshd_config" ]; then
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get_srv_state ssh
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data="$data\nNAME='ssh' SYSTEM='ssh server' STATE='$state'"
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data="$data CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Checking FIREWALL system
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if [ -n "$FIREWALL_SYSTEM" ] && [ "$FIREWALL_SYSTEM" != 'remote' ]; then
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state="stopped"
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if $(iptables -S INPUT | grep -qx '\-P INPUT DROP'); then
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state="running"
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fi
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data="$data\nNAME='$FIREWALL_SYSTEM' SYSTEM='firewall'"
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data="$data STATE='$state' CPU='0' MEM='0' RTIME='0'"
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fi
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# Checking FIREWALL Fail2ban extention
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if [ -n "$FIREWALL_EXTENSION" ]; then
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if [ -e '/usr/bin/lsb_release' ]; then
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if [ "$(lsb_release -s -r)" = "20.04" ]; then
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get_srv_state "$FIREWALL_EXTENSION" f2b/server script
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else
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get_srv_state "$FIREWALL_EXTENSION" fail2ban-server script
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fi
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else
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get_srv_state "$FIREWALL_EXTENSION" fail2ban-server script
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fi
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data="$data\nNAME='$FIREWALL_EXTENSION' SYSTEM='brute-force protection'"
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data="$data STATE='$state' CPU='$cpu' MEM='$mem' RTIME='$rtime'"
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fi
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# Listing data
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case $format in
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json) json_list ;;
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plain) plain_list ;;
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csv) csv_list ;;
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shell) shell_list | column -t ;;
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esac
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if [ -f "$tmp_file" ]; then
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rm -f "$tmp_file"
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fi
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#----------------------------------------------------------#
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# Hestia #
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#----------------------------------------------------------#
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exit
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