hestiacp/func/remote.sh

#!/bin/bash

#===========================================================================#
#                                                                           #
# Hestia Control Panel - API Function Library                               #
#                                                                           #
#===========================================================================#

# Check if script already running or not
is_procces_running() {
	SCRIPT=$(basename $0)
	for pid in $(pidof -x $SCRIPT); do
		if [ $pid != $$ ]; then
			check_result "$E_INUSE" "$SCRIPT is already running"
		fi
	done
}

send_api_cmd() {
	if [ -n "$PASSWORD" ]; then
		answer=$(curl -s -k \
			--data-urlencode "user=$USER" \
			--data-urlencode "password=$PASSWORD" \
			--data-urlencode "returncode=yes" \
			--data-urlencode "cmd=$1" \
			--data-urlencode "arg1=$2" \
			--data-urlencode "arg2=$3" \
			--data-urlencode "arg3=$4" \
			--data-urlencode "arg4=$5" \
			--data-urlencode "arg5=$6" \
			--data-urlencode "arg6=$7" \
			--data-urlencode "arg7=$8" \
			--data-urlencode "arg8=$9" \
			https://$HOST:$PORT/api/)
	else
		answer=$(curl -s -k \
			--data-urlencode "hash=$HASH" \
			--data-urlencode "returncode=yes" \
			--data-urlencode "cmd=$1" \
			--data-urlencode "arg1=$2" \
			--data-urlencode "arg2=$3" \
			--data-urlencode "arg3=$4" \
			--data-urlencode "arg4=$5" \
			--data-urlencode "arg5=$6" \
			--data-urlencode "arg6=$7" \
			--data-urlencode "arg7=$8" \
			--data-urlencode "arg8=$9" \
			https://$HOST:$PORT/api/)
	fi

	if [ "$DEBUG_MODE" = "yes" ]; then
		# log out going request if wanted for debugging
		echo "$1 $2 $3 $4 $5 $6 $7 $8 $9" >> /var/log/hestia/api_out.log
	fi
	return $answer
}

send_api_file() {
	if [ -n "$PASSWORD" ]; then
		answer=$(curl -s -k \
			--data-urlencode "user=$USER" \
			--data-urlencode "password=$PASSWORD" \
			--data-urlencode "returncode=yes" \
			--data-urlencode "cmd=v-make-tmp-file" \
			--data-urlencode "arg1=$(cat $1)" \
			--data-urlencode "arg2=$2" \
			https://$HOST:$PORT/api/)
	else
		answer=$(curl -s -k \
			--data-urlencode "hash=$HASH" \
			--data-urlencode "returncode=yes" \
			--data-urlencode "cmd=v-make-tmp-file" \
			--data-urlencode "arg1=$(cat $1)" \
			--data-urlencode "arg2=$2" \
			https://$HOST:$PORT/api/)
	fi
	return $answer
}

send_ssh_cmd() {
	if [ -z "$IDENTITY_FILE" ] && [ "$USER" = 'root' ]; then
		IDENTITY_FILE="/root/.ssh/id_rsa"
	fi
	if [ -z "$IDENTITY_FILE" ]; then
		IDENTITY_FILE="/home/$USER/.ssh/id_rsa"
	fi

	if [ "$USER" = 'root' ]; then
		args="$BIN/$1 \"$2\" \"$3\" \"$4\" \"$5\""
	else
		args="sudo $BIN/$1 \"$2\" \"$3\" \"$4\" \"$5\""
	fi
	ssh -i $IDENTITY_FILE $USER@$HOST -p $PORT "$args" > /dev/null 2>&1
	if [ "$?" -ne '0' ]; then
		return 1
	else
		return 0
	fi
}

send_scp_file() {
	if [ -z "$IDENTITY_FILE" ]; then
		IDENTITY_FILE="/home/admin/.ssh/id_rsa"
	fi
	scp -P $PORT -i $IDENTITY_FILE $1 $USER@$HOST:$2 > /dev/null 2>&1
	if [ "$?" -ne '0' ]; then
		return 1
	else
		return 0
	fi
}

is_dnshost_new() {
	if [ -e "$HESTIA/conf/dns-cluster.conf" ]; then
		check_host=$(grep "HOST='$host'" $HESTIA/conf/dns-cluster.conf)
		if [ -n "$check_host" ]; then
			check_result $E_EXISTS "remote dns host $host exists"
		fi
	fi
}

is_dnshost_alive() {
	cluster_cmd v-list-sys-config
	check_result $? "$type connection to $HOST failed" "$E_CONNECT"

	cluster_cmd v-list-user "$DNS_USER"
	check_result $? "$DNS_USER doesn't exist" "$E_CONNECT"
}

remote_dns_health_check() {
	OLD_IFS="$IFS"
	IFS=$'\n'

	# Starting health-check
	for str in $(grep "SUSPENDED='no'" $HESTIA/conf/dns-cluster.conf); do

		# Reset user, password and hash vars
		clear_dns_cluster_settings

		# Parsing host values
		parse_object_kv_list "$str"

		# Checking host connection
		cluster_cmd v-list-user "$DNS_USER"
		if [ $? -ne 0 ]; then

			# Creating error report
			tmpfile=$(mktemp)
			echo "$(basename $0) $*" > $tmpfile
			echo -e "Error: $TYPE connection to $HOST failed.\n" >> $tmpfile
			echo -n "Remote dns host has been suspended." >> $tmpfile
			echo -n "After resolving issue run " >> $tmpfile
			echo -e "following commands:\n" >> $tmpfile
			echo "v-unsuspend-remote-dns-host $HOST" >> $tmpfile
			echo "v-sync-dns-cluster $HOST" >> $tmpfile
			echo -e "\n\n--\nHestia Control Panel\n$(hostname)" >> $tmpfile

			if [ "$1" = 'no_email' ]; then
				cat $tmpfile
			else
				subj="DNS sync failed"
				email=$($BIN/v-get-user-value admin CONTACT)
				cat $tmpfile | $SENDMAIL -s "$subj" $email
			fi

			# Deleting tmp file
			rm -f $tmpfile
			log_event "$E_CONNECT" "$ARGUMENTS"

			# Suspending remote host
			dconf="../../conf/dns-cluster"
			update_object_value "$dconf" 'HOST' "$HOST" '$SUSPENDED' 'yes'
		fi
	done
	IFS="$OLD_IFS"
}

cluster_cmd() {
	case $TYPE in
		ssh) send_ssh_cmd $* ;;
		api) send_api_cmd $* ;;
	esac
}

cluster_file() {
	case $TYPE in
		ssh) send_scp_file $* ;;
		api) send_api_file $* ;;
	esac
}

clear_dns_cluster_settings() {
	unset USER
	unset PASSWORD
	unset HASH
}