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serghey-rodinserghey-rodin
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remote dns host management
1 parent 370569a commit bab2489

6 files changed

Lines changed: 299 additions & 2 deletions

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‎bin/v-add-remote-dns-host‎

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#!/bin/bash
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# info: add new remote dns host
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# options: HOST PORT USER PASSWORD [TYPE] [DNS_USER]
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#
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# The function adds remote dns server to the dns cluster.
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Argument defenition
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host=$1
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port=$2
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user=$3
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password=$4
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type=${5-api}
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dns_user=${6-dns-cluster}
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# Includes
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source $VESTA/conf/vesta.conf
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source $VESTA/func/main.sh
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source $VESTA/func/remote.sh
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# Hiding passwords
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A4='******'
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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args_usage='HOST PORT USER PASSWORD [TYPE] [DNS_USER]'
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check_args '4' "$#" "$args_usage"
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validate_format 'host' 'port' 'user' 'password' 'type' 'dns_user'
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is_system_enabled "$DNS_SYSTEM"
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is_dnshost_new
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is_dnshost_alive
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Concatentating db host string
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str="HOST='$host' USER='$user' PASSWORD='$password' DNS_USER='$dns_user'"
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str="$str TYPE='$type' SUSPENDED='no' TIME='$TIME' DATE='$DATE'"
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# Adding host to dns-cluster.conf
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echo "$str" >> $VESTA/conf/dns-cluster.conf
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chmod 660 $VESTA/conf/dns-cluster.conf
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# Enabling DNS_CLUSTER
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if [ -z "$(grep DNS_CLUSTER $VESTA/conf/vesta.conf)" ]; then
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sed -i "s/^STATS_/DNS_CLUSTER='yes'\nSTATS_/g" $VESTA/conf/vesta.conf
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else
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sed -i "s/DNS_CLUSTER=.*/DNS_CLUSTER='yes'/g" $VESTA/conf/vesta.conf
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fi
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# Sync current zones
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$BIN/v-sync-dns-cluster
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return_code=$?
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if [ "$return_code" -ne 0 ]; then
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exit $return_code
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fi
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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# Logging
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log_event "$OK" "$EVENT"
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exit

‎bin/v-delete-remote-dns-domains‎

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#!/bin/bash
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# info: delete remote dns domains
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# options: [HOST]
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# The function deletes remote dns domains.
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Argument defenition
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host=$1
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# Includes
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source $VESTA/conf/vesta.conf
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source $VESTA/func/main.sh
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source $VESTA/func/remote.sh
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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is_system_enabled "$DNS_CLUSTER" 'DNS_CLUSTER'
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if [ ! -e "$VESTA/conf/dns-cluster.conf" ]; then
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echo "Error: dns-cluster.conf doesn't exist"
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log_event "$E_NOTEXIST $EVENT"
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exit $E_NOTEXIST
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fi
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number_of_proc=$(ps auxf | grep -v grep | grep $VESTA/bin/$SCRIPT | wc -l)
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if [ "$number_of_proc" -gt 2 ]; then
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echo "Error: another sync process already exists"
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log_event "$E_EXISTS $EVENT"
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exit $E_EXISTS
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fi
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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old_ifs="$IFS"
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IFS=$'\n'
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if [ -z $host ]; then
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hosts=$(cat $VESTA/conf/dns-cluster.conf)
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else
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hosts=$(grep "HOST='$host'" $VESTA/conf/dns-cluster.conf)
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fi
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# Starting cluster loop
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for cluster_str in $hosts; do
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# Get host values
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eval $cluster_str
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# Check connection type
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if [ -z "TYPE" ]; then
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TYPE='api'
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fi
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# Print hostname
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if [ ! -z "$verbose" ]; then
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echo "HOSTNAME: $HOSTNAME"
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echo "TYPE: $TYPE"
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fi
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# Switch on connection type
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case $TYPE in
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ssh) send_cmd="send_ssh_cmd" ;;
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*) send_cmd="send_api_cmd" ;;
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esac
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# Check host connection
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$send_cmd v-list-sys-config
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if [ $? -ne 0 ]; then
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echo "Error: $TYPE connection to $HOST failed"
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log_event "$E_CONNECT $EVENT"
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exit $E_CONNECT
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fi
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# Check recipient dns user
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if [ -z "$DNS_USER" ]; then
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DNS_USER='dns-cluster'
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fi
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if [ ! -z "$verbose" ]; then
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echo "DNS_USER: $DNS_USER"
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fi
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$send_cmd v-list-user $DNS_USER
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if [ $? -ne 0 ]; then
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echo "Error: dns user $DNS_USER doesn't exist"
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log_event "$E_NOTEXIST $EVENT"
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exit $E_NOTEXIST
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fi
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# Clean source records
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$send_cmd v-delete-dns-domains-src $DNS_USER $HOSTNAME no
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if [ $? -ne 0 ]; then
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echo "Error: $TYPE connection to $HOST failed (cleanup)"
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log_event "$E_CONNECT $EVENT"
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exit $E_CONNECT
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fi
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# Rebuild dns zones
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$send_cmd v-rebuild-dns-domains $DNS_USER
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if [ $? -ne 0 ]; then
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echo "Error: $TYPE connection to $HOST failed (rebuild)"
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log_event "$E_CONNECT $EVENT"
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exit $E_CONNECT
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fi
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done
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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exit

‎bin/v-delete-remote-dns-host‎

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#!/bin/bash
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# info: delete remote dns host
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# options: HOST
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#
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# The function for deleting the remote dns host from vesta configuration.
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Argument defenition
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host=$1
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# Includes
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source $VESTA/conf/vesta.conf
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source $VESTA/func/main.sh
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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check_args '1' "$#" 'HOST'
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validate_format 'host'
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is_system_enabled "$DNS_CLUSTER" 'DNS_CLUSTER'
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is_object_valid "../../conf/dns-cluster" 'HOST' "$host"
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Deleting domains
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$BIN/v-delete-remote-dns-domains $host >>/dev/null 2>&1
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# Deleting server
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sed -i "/HOST='$host' /d" $VESTA/conf/dns-cluster.conf
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# Disabling DNS_CLUSTER
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check_cluster=$(grep HOST $VESTA/conf/dns-cluster.conf |wc -l)
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if [ "$check_cluster" -eq '0' ]; then
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rm -f $VESTA/conf/dns-cluster.conf
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sed -i "/DNS_CLUSTER=/d" $VESTA/conf/vesta.conf
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fi
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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# Logging
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log_history "deleted $type database server $host" '' 'admin'
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log_event "$OK" "$EVENT"
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exit

‎bin/v-sync-dns-cluster‎

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# Verifications #
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#----------------------------------------------------------#
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is_system_enabled "$DNS_CLUSTER"
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is_system_enabled "$DNS_CLUSTER" 'DNS_CLUSTER'
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if [ ! -e "$VESTA/conf/dns-cluster.conf" ]; then
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echo "Error: dns-cluster.conf doesn't exist"

‎func/main.sh‎

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# Subsystem checker
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is_system_enabled() {
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if [ -z "$1" ] || [ "$1" = no ]; then
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echo "Error: subsystem disabled"
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echo "Error: $2 is disabled in the vesta.conf"
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log_event "$E_DISABLED" "$EVENT"
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exit $E_DISABLED
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fi

‎func/remote.sh‎

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@@ -61,3 +61,49 @@ scp_cmd() {
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return 0
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fi
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}
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is_dnshost_new() {
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if [ -e "$VESTA/conf/dns-cluster.conf" ]; then
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check_host=$(grep "HOST='$host'" $VESTA/conf/dns-cluster.conf)
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if [ ! -z "$check_host" ]; then
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echo "Error: dns host $host exists"
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log_event "$E_EXISTS" "$EVENT"
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exit $E_EXISTS
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fi
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fi
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}
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is_dnshost_alive() {
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HOST=$host
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PORT=$port
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USER=$user
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PASSWORD=$password
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# Switch on connection type
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case $type in
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ssh) send_cmd="send_ssh_cmd" ;;
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*) send_cmd="send_api_cmd" ;;
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esac
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# Check host connection
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$send_cmd v-list-sys-config
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if [ $? -ne 0 ]; then
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echo "Error: $type connection to $HOST failed"
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log_event "$E_CONNECT $EVENT"
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exit $E_CONNECT
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fi
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# Check recipient dns user
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if [ -z "$DNS_USER" ]; then
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DNS_USER='dns-cluster'
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fi
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if [ ! -z "$verbose" ]; then
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echo "DNS_USER: $DNS_USER"
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fi
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$send_cmd v-list-user $DNS_USER
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if [ $? -ne 0 ]; then
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echo "Error: dns user $DNS_USER doesn't exist"
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log_event "$E_NOTEXIST $EVENT"
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exit $E_NOTEXIST
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fi
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}

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