remote dns host management

This commit is contained in:
Serghey Rodin 2013-05-29 12:39:50 +03:00
commit bab24899ea
6 changed files with 299 additions and 2 deletions

74
bin/v-add-remote-dns-host Executable file
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@ -0,0 +1,74 @@
#!/bin/bash
# info: add new remote dns host
# options: HOST PORT USER PASSWORD [TYPE] [DNS_USER]
#
# The function adds remote dns server to the dns cluster.
#----------------------------------------------------------#
# Variable&Function #
#----------------------------------------------------------#
# Argument defenition
host=$1
port=$2
user=$3
password=$4
type=${5-api}
dns_user=${6-dns-cluster}
# Includes
source $VESTA/conf/vesta.conf
source $VESTA/func/main.sh
source $VESTA/func/remote.sh
# Hiding passwords
A4='******'
#----------------------------------------------------------#
# Verifications #
#----------------------------------------------------------#
args_usage='HOST PORT USER PASSWORD [TYPE] [DNS_USER]'
check_args '4' "$#" "$args_usage"
validate_format 'host' 'port' 'user' 'password' 'type' 'dns_user'
is_system_enabled "$DNS_SYSTEM"
is_dnshost_new
is_dnshost_alive
#----------------------------------------------------------#
# Action #
#----------------------------------------------------------#
# Concatentating db host string
str="HOST='$host' USER='$user' PASSWORD='$password' DNS_USER='$dns_user'"
str="$str TYPE='$type' SUSPENDED='no' TIME='$TIME' DATE='$DATE'"
# Adding host to dns-cluster.conf
echo "$str" >> $VESTA/conf/dns-cluster.conf
chmod 660 $VESTA/conf/dns-cluster.conf
# Enabling DNS_CLUSTER
if [ -z "$(grep DNS_CLUSTER $VESTA/conf/vesta.conf)" ]; then
sed -i "s/^STATS_/DNS_CLUSTER='yes'\nSTATS_/g" $VESTA/conf/vesta.conf
else
sed -i "s/DNS_CLUSTER=.*/DNS_CLUSTER='yes'/g" $VESTA/conf/vesta.conf
fi
# Sync current zones
$BIN/v-sync-dns-cluster
return_code=$?
if [ "$return_code" -ne 0 ]; then
exit $return_code
fi
#----------------------------------------------------------#
# Vesta #
#----------------------------------------------------------#
# Logging
log_event "$OK" "$EVENT"
exit

121
bin/v-delete-remote-dns-domains Executable file
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#!/bin/bash
# info: delete remote dns domains
# options: [HOST]
# The function deletes remote dns domains.
#----------------------------------------------------------#
# Variable&Function #
#----------------------------------------------------------#
# Argument defenition
host=$1
# Includes
source $VESTA/conf/vesta.conf
source $VESTA/func/main.sh
source $VESTA/func/remote.sh
#----------------------------------------------------------#
# Verifications #
#----------------------------------------------------------#
is_system_enabled "$DNS_CLUSTER" 'DNS_CLUSTER'
if [ ! -e "$VESTA/conf/dns-cluster.conf" ]; then
echo "Error: dns-cluster.conf doesn't exist"
log_event "$E_NOTEXIST $EVENT"
exit $E_NOTEXIST
fi
number_of_proc=$(ps auxf | grep -v grep | grep $VESTA/bin/$SCRIPT | wc -l)
if [ "$number_of_proc" -gt 2 ]; then
echo "Error: another sync process already exists"
log_event "$E_EXISTS $EVENT"
exit $E_EXISTS
fi
#----------------------------------------------------------#
# Action #
#----------------------------------------------------------#
old_ifs="$IFS"
IFS=$'\n'
if [ -z $host ]; then
hosts=$(cat $VESTA/conf/dns-cluster.conf)
else
hosts=$(grep "HOST='$host'" $VESTA/conf/dns-cluster.conf)
fi
# Starting cluster loop
for cluster_str in $hosts; do
# Get host values
eval $cluster_str
# Check connection type
if [ -z "TYPE" ]; then
TYPE='api'
fi
# Print hostname
if [ ! -z "$verbose" ]; then
echo "HOSTNAME: $HOSTNAME"
echo "TYPE: $TYPE"
fi
# Switch on connection type
case $TYPE in
ssh) send_cmd="send_ssh_cmd" ;;
*) send_cmd="send_api_cmd" ;;
esac
# Check host connection
$send_cmd v-list-sys-config
if [ $? -ne 0 ]; then
echo "Error: $TYPE connection to $HOST failed"
log_event "$E_CONNECT $EVENT"
exit $E_CONNECT
fi
# Check recipient dns user
if [ -z "$DNS_USER" ]; then
DNS_USER='dns-cluster'
fi
if [ ! -z "$verbose" ]; then
echo "DNS_USER: $DNS_USER"
fi
$send_cmd v-list-user $DNS_USER
if [ $? -ne 0 ]; then
echo "Error: dns user $DNS_USER doesn't exist"
log_event "$E_NOTEXIST $EVENT"
exit $E_NOTEXIST
fi
# Clean source records
$send_cmd v-delete-dns-domains-src $DNS_USER $HOSTNAME no
if [ $? -ne 0 ]; then
echo "Error: $TYPE connection to $HOST failed (cleanup)"
log_event "$E_CONNECT $EVENT"
exit $E_CONNECT
fi
# Rebuild dns zones
$send_cmd v-rebuild-dns-domains $DNS_USER
if [ $? -ne 0 ]; then
echo "Error: $TYPE connection to $HOST failed (rebuild)"
log_event "$E_CONNECT $EVENT"
exit $E_CONNECT
fi
done
#----------------------------------------------------------#
# Vesta #
#----------------------------------------------------------#
exit

56
bin/v-delete-remote-dns-host Executable file
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#!/bin/bash
# info: delete remote dns host
# options: HOST
#
# The function for deleting the remote dns host from vesta configuration.
#----------------------------------------------------------#
# Variable&Function #
#----------------------------------------------------------#
# Argument defenition
host=$1
# Includes
source $VESTA/conf/vesta.conf
source $VESTA/func/main.sh
#----------------------------------------------------------#
# Verifications #
#----------------------------------------------------------#
check_args '1' "$#" 'HOST'
validate_format 'host'
is_system_enabled "$DNS_CLUSTER" 'DNS_CLUSTER'
is_object_valid "../../conf/dns-cluster" 'HOST' "$host"
#----------------------------------------------------------#
# Action #
#----------------------------------------------------------#
# Deleting domains
$BIN/v-delete-remote-dns-domains $host >>/dev/null 2>&1
# Deleting server
sed -i "/HOST='$host' /d" $VESTA/conf/dns-cluster.conf
# Disabling DNS_CLUSTER
check_cluster=$(grep HOST $VESTA/conf/dns-cluster.conf |wc -l)
if [ "$check_cluster" -eq '0' ]; then
rm -f $VESTA/conf/dns-cluster.conf
sed -i "/DNS_CLUSTER=/d" $VESTA/conf/vesta.conf
fi
#----------------------------------------------------------#
# Vesta #
#----------------------------------------------------------#
# Logging
log_history "deleted $type database server $host" '' 'admin'
log_event "$OK" "$EVENT"
exit

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@ -21,7 +21,7 @@ source $VESTA/func/remote.sh
# Verifications #
#----------------------------------------------------------#
is_system_enabled "$DNS_CLUSTER"
is_system_enabled "$DNS_CLUSTER" 'DNS_CLUSTER'
if [ ! -e "$VESTA/conf/dns-cluster.conf" ]; then
echo "Error: dns-cluster.conf doesn't exist"

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@ -87,7 +87,7 @@ check_args() {
# Subsystem checker
is_system_enabled() {
if [ -z "$1" ] || [ "$1" = no ]; then
echo "Error: subsystem disabled"
echo "Error: $2 is disabled in the vesta.conf"
log_event "$E_DISABLED" "$EVENT"
exit $E_DISABLED
fi

View file

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