contrail_config_functions

# vim: syntax=sh

source functions

function replace_cassandra_conf()
{
    if [ ! -z "$CASSANDRA_IP" ]
    then
        sudo sed -i -e 's/listen_address:.*/listen_address: '$CASSANDRA_IP'/' /etc/cassandra/cassandra.yaml
        sudo sed -i -e 's/rpc_address:.*/rpc_address: '$CASSANDRA_IP'/' /etc/cassandra/cassandra.yaml
    fi

    cassandra_server=""
    for ip in ${CASSANDRA_IP_LIST[@]};
    do
        seeds=${seeds}""$ip","
    done
    seeds=${seeds::-1}

    sudo sed -i -e 's/seeds:.*/seeds: "'$seeds'"/' /etc/cassandra/cassandra.yaml
}


function replace_api_server_conf()
{
    file="/etc/contrail/contrail-api.conf"
    
    cassandra_server=""
    for ip in ${CASSANDRA_IP_LIST[@]};
    do
        cassandra_server=${cassandra_server}""$ip":9160 " 
    done
    zookeeper_server=""
    for ip in ${ZOOKEEPER_IP_LIST[@]};
    do
        zookeeper_server=${zookeeper_server}""$ip","
    done
    zookeeper_server=${zookeeper_server::-1}
    port=0
    if $USE_CERTS ; then
        port=8444 
    else
        port=8443
    fi
    check_replace_value $file DEFAULTS ifmap_server_ip $IFMAP_IP
    check_replace_value $file DEFAULTS ifmap_server_port $port
    check_replace_value $file DEFAULTS multi_tenancy $MULTI_TENANCY
    check_replace_value $file DEFAULTS disc_server_ip $DISCOVERY_IP
    check_replace_value $file DEFAULTS cassandra_server_list $cassandra_server 
    check_replace_value $file DEFAULTS zk_server_ip $zookeeper_server
    check_replace_value $file DEFAULTS zk_server_port 2181
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file DEFAULTS ifmap_username 'api-server'
        check_replace_value $file DEFAULTS ifmap_password 'api-server'
        check_replace_value $file DEFAULTS listen_ip_addr '0.0.0.0'
        check_replace_value $file DEFAULTS listen_port 8082
        check_replace_value $file DEFAULTS log_file '/var/log/contrail/api.log'
        check_replace_value $file DEFAULTS disc_server_port 5998
        check_replace_value $file DEFAULTS auth keystone  
        check_replace_value $file DEFAULTS redis_server_port 6379 
    fi

    check_replace_value $file SECURITY use_certs $USE_CERTS
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then 
        check_replace_value $file SECURITY keyfile '/etc/contrail/ssl/private_keys/apiserver_key.pem'
        check_replace_value $file SECURITY certfile '/etc/contrail/ssl/certs/apiserver.pem'
        check_replace_value $file SECURITY ca_certs '/etc/contrail/ssl/certs/ca.pem'
    fi
    check_replace_value $file KEYSTONE auth_host $OPENSTACK_IP
    check_replace_value $file KEYSTONE admin_user $CONTRAIL_ADMIN_USERNAME
    check_replace_value $file KEYSTONE admin_password $ADMIN_PASSWORD
    check_replace_value $file KEYSTONE admin_tenant_name $CONTRAIL_ADMIN_TENANT
    check_replace_value $file KEYSTONE auth_port 5000 
    check_replace_value $file KEYSTONE auth_protocol http
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file KEYSTONE memcache_servers '127.0.0.1:11211' 
    fi
}

function check_replace_value()
{
    file=$1
    section=$2
    key=$3
    value=$4
    if [[ -n "$value" ]]; then	
        if [[ -n "$section" ]]; then
            iniset $file $section $key $value
        else
            iniset $file "DEFAULTS" $key $value
        fi            
    fi
}

function replace_contrail_plugin_conf()
{

    file="/etc/contrail/contrail_plugin.ini"
    temp_location="/etc/quantum/plugins/contrail/contrail_plugin.ini"
    check_replace_value $file APISERVER api_server_ip $CFGM_IP
    check_replace_value $file APISERVER multi_tenancy $MULTI_TENANCY
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file APISERVER api_server_port 8082
    fi
    
    #un-comment if keystone ip present
    #check_replace_value $file APISERVER auth_url http://$KEYSTONE_IP:5000/v2.0
    #check_replace_value $file APISERVER admin_token $CONTRAIL_ADMIN_TOKEN   
   
    check_replace_value $file KEYSTONE admin_user $CONTRAIL_ADMIN_USERNAME
    check_replace_value $file KEYSTONE admin_password $ADMIN_PASSWORD
    check_replace_value $file KEYSTONE admin_tenant_name $CONTRAIL_ADMIN_TENANT
    check_replace_value $file KEYSTONE auth_url http://$OPENSTACK_IP:5000/v2.0
    cp $file $temp_location
}

function replace_contrail_schema_conf()
{

    file="/etc/contrail/contrail-schema.conf"

    cassandra_server=""
    for ip in ${CASSANDRA_IP_LIST[@]};
    do
        cassandra_server=${cassandra_server}""$ip":9160 " 
    done
    zookeeper_server=""
    for ip in ${ZOOKEEPER_IP_LIST[@]};
    do
        zookeeper_server=${zookeeper_server}""$ip","
    done
    zookeeper_server=${zookeeper_server::-1}
    port=0
    if $USE_CERTS ; then
        port=8444 
    else
        port=8443
    fi
    check_replace_value $file DEFAULTS ifmap_server_ip $CFGM_IP
    check_replace_value $file DEFAULTS ifmap_server_port $port
    check_replace_value $file DEFAULTS api_server_ip $CFGM_IP
    check_replace_value $file DEFAULTS disc_server_ip $DISCOVERY_IP
    check_replace_value $file DEFAULTS cassandra_server_list $cassandra_server 
    check_replace_value $file DEFAULTS zk_server_ip $zookeeper_server
    check_replace_value $file DEFAULTS zk_server_port 2181
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file DEFAULTS ifmap_username 'schema-transformer'
        check_replace_value $file DEFAULTS ifmap_password 'schema-transformer'
        check_replace_value $file DEFAULTS api_server_port 8082
        check_replace_value $file DEFAULTS log_file '/var/log/contrail/schema.log'
        check_replace_value $file DEFAULTS disc_server_port 5998
    fi 
    check_replace_value $file SECURITY use_certs $USE_CERTS
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file SECURITY ca_certs '/etc/contrail/ssl/certs/ca.pem'
        check_replace_value $file SECURITY certfile '/etc/contrail/ssl/certs/schema_xfer.pem' 
        check_replace_value $file SECURITY keyfile '/etc/contrail/ssl/private_keys/schema_xfer_key.pem'
    fi
    check_replace_value $file KEYSTONE admin_user $CONTRAIL_ADMIN_USERNAME
    check_replace_value $file KEYSTONE admin_password $ADMIN_PASSWORD
    check_replace_value $file KEYSTONE admin_tenant_name $CONTRAIL_ADMIN_TENANT
    
}

function replace_svc_monitor_conf()
{

    file="/etc/contrail/svc-monitor.conf"
   
    cassandra_server=""
    for ip in ${CASSANDRA_IP_LIST[@]};
    do
        cassandra_server=${cassandra_server}""$ip":9160 "
    done
    zookeeper_server=""
    for ip in ${ZOOKEEPER_IP_LIST[@]};
    do
        zookeeper_server=${zookeeper_server}""$ip","
    done
    zookeeper_server=${zookeeper_server::-1}
    port=0
    if $USE_CERTS ; then
        port=8444 
    else
        port=8443
    fi
    check_replace_value $file DEFAULTS ifmap_server_ip $CFGM_IP
    check_replace_value $file DEFAULTS ifmap_server_port $port
    check_replace_value $file DEFAULTS api_server_ip $CFGM_IP
    check_replace_value $file DEFAULTS disc_server_ip $DISCOVERY_IP
    check_replace_value $file DEFAULTS disc_server_port 5998
    check_replace_value $file DEFAULTS cassandra_server_list $cassandra_server 
    check_replace_value $file DEFAULTS zk_server_ip $zookeeper_server
    check_replace_value $file DEFAULTS zk_server_port 2181
    check_replace_value $file DEFAULTS ifmap_username 'svc_monitor'
    check_replace_value $file DEFAULTS ifmap_password 'svc_monitor'
    check_replace_value $file DEFAULTS rabbit_user $RABBIT_USER
    check_replace_value $file DEFAULTS rabbit_password $RABBIT_PASSWORD
    check_replace_value $file SECURITY ca_certs '/etc/contrail/ssl/certs/ca.pem'
    check_replace_value $file SECURITY certfile '/etc/contrail/ssl/certs/svc_monitor.pem'
    check_replace_value $file SECURITY keyfile '/etc/contrail/ssl/private_keys/svc_monitor_key.pem'
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file DEFAULTS ifmap_username 'svc-monitor'
        check_replace_value $file DEFAULTS ifmap_password 'svc-monitor'
        check_replace_value $file DEFAULTS api_server_port 8082
        check_replace_value $file DEFAULTS log_file '/var/log/contrail/svc-monitor.log'
    fi

    check_replace_value $file SECURITY use_certs $USE_CERTS
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file SECURITY ca_certs '/etc/contrail/ssl/certs/ca.pem'                     
        check_replace_value $file SECURITY certfile '/etc/contrail/ssl/certs/svc_monitor.pem' 
        check_replace_value $file SECURITY keyfile '/etc/contrail/ssl/private_keys/svc_monitor_key.pem'
    fi
    check_replace_value $file KEYSTONE admin_user $CONTRAIL_ADMIN_USERNAME
    check_replace_value $file KEYSTONE admin_password $ADMIN_PASSWORD
    check_replace_value $file KEYSTONE admin_tenant_name $CONTRAIL_ADMIN_TENANT
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file KEYSTONE memcache_servers '127.0.0.1:11211' 
    fi
}


function replace_discovery_conf()
{

    file="/etc/contrail/contrail-discovery.conf"

    cassandra_server=""
    for ip in ${CASSANDRA_IP_LIST[@]};
    do
        cassandra_server=${cassandra_server}""$ip":9160 " 
    done

    zookeeper_server=""
    for ip in ${ZOOKEEPER_IP_LIST[@]};
    do
        zookeeper_server=${zookeeper_server}""$ip","
    done
    zookeeper_server=${zookeeper_server::-1}
    check_replace_value $file DEFAULTS zk_server_ip $zookeeper_server

    check_replace_value $file DEFAULTS listen_ip_addr $CFGM_IP
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file DEFAULTS zk_server_port 2181
        check_replace_value $file DEFAULTS listen_port 5998
        check_replace_value $file DEFAULTS log_local 'True'
        check_replace_value $file DEFAULTS log_file '/var/log/contrail/discovery.log'
    fi

     check_replace_value $file DEFAULTS cassandra_server_list $cassandra_server

    # minimim time to allow client to cache service information (seconds)
    #check_replace_value $file DEFAULTS ttl_min 300
    
    # maximum time to allow client to cache service information (seconds)
    #check_replace_value $file DEFAULTS ttl_max 1800
    
    # maximum hearbeats to miss before server will declare publisher out of
    # service. 
    #check_replace_value $file DEFAULTS hc_max_miss 3
    
    # use short TTL for agressive rescheduling if all services are not up
    #check_replace_value $file DEFAULTS ttl_short 1

    ######################################################################
    # Other service specific knobs ...
 
    # use short TTL for agressive rescheduling if all services are not up
    # ttl_short=1
 
    # specify policy to use when assigning services
    # policy = [load-balance | round-robin | fixed]
    ######################################################################

}

function replace_vnc_api_lib_conf()
{
    file="/etc/contrail/vnc_api_lib.ini"
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file global WEB_SERVER '127.0.0.1'
        check_replace_value $file global WEB_PORT 8082 ; connection to api-server directly
        check_replace_value $file global BASE_URL  '/'
    
        check_replace_value $file auth AUTHN_TYPE  'keystone'
        check_replace_value $file auth AUTHN_PORT  5000
        check_replace_value $file auth AUTHN_URL  '/v2.0/tokens'
    fi
    check_replace_value $file auth AUTHN_SERVER $OPENSTACK_IP

}


function replace_ContrailPlugin_conf()
{
    file="/etc/contrail/ContrailPlugin.ini"
    check_replace_value $file APISERVER api_server_ip $CFGM_IP
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file APISERVER api_server_port 8082
        check_replace_value $file APISERVER multi_tenancy False
    fi

    check_replace_value $file KEYSTONE admin_user $CONTRAIL_ADMIN_USERNAME
    check_replace_value $file KEYSTONE admin_password $ADMIN_PASSWORD
    check_replace_value $file KEYSTONE admin_tenant_name $CONTRAIL_ADMIN_TENANT
    check_replace_value $file KEYSTONE admin_tenant_name $CONTRAIL_ADMIN_TENANT
    check_replace_value $file KEYSTONE auth_host  $OPENSTACK_IP
    check_replace_value $file KEYSTONE auth_url  http://$OPENSTACK_IP:5000/v2.0
}

function replace_contrail_control_conf()
{
    file="/etc/contrail/contrail-control.conf"
    
    port=0
    CERT_OPTS="" 

    if [[ -n $PUPPET_SERVER ]]; then
        CERTDIR='/var/lib/puppet/ssl'  
    else 
        CERTDIR='/etc/contrail/ssl'
    fi
    
    if $USE_CERTS ; then
        port=8444
        CERT_OPTS="--use-certs=$CERTDIR" 
    else
        port=8443
    fi
    if [[ $CONTROL_IP = "localhost" ]]; then
        CONTROL_IP="127.0.0.1"
    fi
    if [[ $COLLECTOR_IP = "localhost" ]]; then
        COLLECTOR_IP="127.0.0.1"
    fi

    if [ $USE_DISCOVERY = "False" ]; then
        check_replace_value $file  IFMAP server_url https://$IFMAP_IP:$port
    else
        inicomment $file IFMAP server_url
    fi
    check_replace_value $file  IFMAP user $CONTROL_IP
    check_replace_value $file  IFMAP password $CONTROL_IP
    check_replace_value $file  DISCOVERY server $DISCOVERY_IP
    check_replace_value $file  DISCOVERY port 5998 
    if [ $USE_DISCOVERY = "False" ]; then
        check_replace_value $file  DEFAULT collectors $COLLECTOR_IP:8086
    else
        inicomment $file DEFAULT collectors
    fi
    check_replace_value $file  DEFAULT hostname `hostname`
    check_replace_value $file  DEFAULT log_file '/var/log/contrail/control.log'
    check_replace_value $file  DEFAULT hostip $CONTROL_IP
    if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
        check_replace_value $file  DEFAULT bgp_port 179
        check_replace_value $file  DEFAULT CERT_OPTS $CERT_OPTS
    fi
}

function replace_contrail_collector_conf()
{
    file="/etc/contrail/contrail-collector.conf"

    cassandra_server=""
    for ip in ${CASSANDRA_IP_LIST[@]};
    do
        cassandra_server=${cassandra_server}""$ip":9160 "
    done
    if [[ $COLLECTOR_IP = "localhost" ]]; then
        COLLECTOR_IP="127.0.0.1"
    fi

    check_replace_value $file DEFAULT log_file '/var/log/contrail/contrail-collector.log'
    check_replace_value $file DEFAULT log_local 1
    check_replace_value $file DEFAULT cassandra_server_list $cassandra_server
    check_replace_value $file DEFAULT hostip $COLLECTOR_IP
    check_replace_value $file DEFAULT hostname `hostname`
    check_replace_value $file DISCOVERY server $DISCOVERY_IP
}

function replace_contrail_analytics_api_conf()
{
    file="/etc/contrail/contrail-analytics-api.conf"

    check_replace_value $file DEFAULTS log_file '/var/log/contrail/contrail-analytics-api.log'
    check_replace_value $file DEFAULTS host_ip $COLLECTOR_IP

    cassandra_server=""
    for ip in ${CASSANDRA_IP_LIST[@]};
    do
        cassandra_server=${cassandra_server}""$ip":9160 "
    done

    check_replace_value $file DEFAULTS cassandra_server_list $cassandra_server
    check_replace_value $file DISCOVERY disc_server_ip $DISCOVERY_IP
    check_replace_value $file DISCOVERY server $DISCOVERY_IP
    check_replace_value $file DISCOVERY port 5998
}

function replace_contrail_dns_conf()
{
    file="/etc/contrail/dns/contrail-dns.conf"
    named_log="/var/log/contrail/contrail-named.log"
    rndc_secret="xvysmOR8lnUQRBcunkC6vg=="
    
    if [ $USE_DISCOVERY = "False" ]; then
        check_replace_value $file IFMAP server_url $IFMAP_IP
        check_replace_value $file DEFAULT collectors $COLLECTOR_IP
    else
        inicomment $file IFMAP server_url
        inicomment $file DEFAULT collectors
    fi
    check_replace_value $file IFMAP user ${CONTROL_IP}.dns
    check_replace_value $file IFMAP password ${CONTROL_IP}.dns
    check_replace_value $file DISCOVERY server $DISCOVERY_IP
    check_replace_value $file DISCOVERY port 5998
    check_replace_value $file DEFAULT hostip $CONTROL_IP
    check_replace_value $file DEFAULT hostname `hostname`
    check_replace_value $file DEFAULT log_file '/var/log/contrail/contrail-dns.log'
    check_replace_value $file DEFAULT log_level 'SYS_NOTICE'
    check_replace_value $file DEFAULT log_local 1
    check_replace_value $file DEFAULT named_log_file $named_log
    check_replace_value $file DEFAULT rndc_secret $rndc_secret
    check_replace_value $file DEFAULT rndc_config_file 'contrail-rndc.conf'

    # log file must be created with correct permissions for named to start
    touch $named_log
    sudo chown $(id -u):root $named_log
    # https://bugs.launchpad.net/opencontrail/+bug/1479323
    mkdir -p ${CONTRAIL_SRC}/build/var/run/named/
    sudo chown root:root ${CONTRAIL_SRC}/build/var/run/named/
}

function check_dev()
{
   interface=$1
   arr=$(ifconfig | awk '{print $1}')
   if [[ " ${arr[*]} " == *"$interface"* ]]; then
       echo "interface found"
       
   else
       echo  "interface not found try another interface"
       
   fi

}

function remove_spaces()
{
    file=$1
    section=$2
    sed -i "s/\[$section\]//g" $file
    sed -i "s/ //g" $file

}

function replace_contrail_compute_conf()
{
    file="/etc/contrail/contrail-compute.conf"
    if [[ -f $file ]]; then
        rm $file
    fi
    value=$(check_dev $PHYSICAL_INTERFACE)
    if [[ $value = "interface found" ]];then
    
        check_replace_value $file "" LOG /var/log/contrail.log
        check_replace_value $file "" CONFIG /etc/contrail/agent.conf
        check_replace_value $file "" prog /usr/bin/vnswad
        check_replace_value $file "" kmod vrouter.ko
        check_replace_value $file "" pname vnswad
        check_replace_value $file "" LIBDIR /usr/lib64
        check_replace_value $file "" VHOST_CFG /etc/sysconfig/network-scripts/ifcfg-vhost0
        check_replace_value $file "" VROUTER_LOGFILE --log-file=/var/log/vrouter.log
        check_replace_value $file "" COLLECTOR $COLLECTOR_IP
        check_replace_value $file "" dev $PHYSICAL_INTERFACE
        remove_spaces $file DEFAULTS
    else
        echo "interface not found try another interface inside else"
        exit 1
    fi

}

function get_dns_servers()
{
    dns_list=$(grep "^nameserver\\>" /etc/resolv.conf | awk  '{print $2}')
    echo $dns_list
}

function get_domain_search_list()
{
    domain_list=''
    domin_list=$(grep ^"search" /etc/resolv.conf | awk '{$1="";print $0}')
    if [[ $? -eq 1 ]]; then
        domin_list=grep ^"domain" /etc/resolv.conf | awk '{$1=""; print $0}'
    fi
    echo $domin_list
}

function get_if_mtu()
{
    mtu=''
    interface=$1 
    mtu=$(ifconfig $interface|grep MTU | awk 'BEGIN{FS=OFS="MTU"}{print $2}'|awk 'BEGIN{FS=OFS=":"}{print $2}'|awk '{print $1}')
    if [[ $mtu -eq 1500 ]]; then
        mtu=''
    fi
    echo $mtu
}

function find_gateway()
{
    interface=$1
    gateway=$(netstat -rn | grep ^"0.0.0.0" | grep $interface | awk '{ print $2 }')
    echo $gateway

}

function get_Mask()
{
    interface=$1
    if is_ubuntu; then
        mask=$(ifconfig $interface|grep Mask | awk 'BEGIN{FS=OFS="Mask"}{print $2}'|awk 'BEGIN{FS=OFS=":"}{print $2}')
        echo $mask
    else
        mask=$(ifconfig $interface|sed -ne 's/.*[[net]*]*mask[: ]*\([0-9.]*\).*/\1/i p') 
        echo $mask
    fi
}

function get_management_ip()
{
    interface=$1
    if is_ubuntu; then    
        management_ip=$(ifconfig $interface|grep -e addr| awk 'BEGIN{FS=OFS="net addr"}{print $2}'|awk '{print $1}'|awk 'BEGIN{FS=OFS=":"}{print $2}')
        echo $management_ip
    else
        management_ip=$(ifconfig $interface|sed -ne 's/.*inet [[addr]*]*[: ]*\([0-9.]*\).*/\1/i p')
        echo $management_ip
    fi
}
function get_intf_ip()
{
    interface=$1
    ip=''
    interface_list=$(sudo netstat -i | awk '{print $1}'|sed -n '1,2!p')
    for inf in ${interface_list[@]}
    do
        if [[ "$inf" == "$interface" ]]; then
            ip=$(get_management_ip $inf)
            echo $ip
        fi
    done
    if [[ -z $ip ]]; then
        echo "$interface not configured"
    fi 

}

function get_device_by_ip()
{
    ip=$1
    interface=""
    interface_list=$(sudo netstat -i | awk '{print $1}'|sed -n '1,2!p')
    for inf in ${interface_list[@]}
    do
        if [[ $inf == "pkt1" ]]; then
            interface=""
        else
            if [[ "$ip" == "$(get_management_ip $inf)" ]]; then
                if [[ "$interface" == "vhost0" ]]; then
                   : 
                fi
                interface=$inf
                echo $interface  
            fi
               
        fi        
    done
    if [[ -z $interface ]]; then
        echo "$ip not configured"
    fi
   
 }
function _rewrite_ifcfg_file()
{
    filename=$1
    dev=$2
    prsv_cfg=$3
    
    bond=false
    mac=''
    temp_dir_name="/tmp"
    if [[ -d "/sys/class/net/$dev/bonding" ]]; then
        bond=true
    fi
    mac=$(get_Mac $dev)
    ifcfg_file="/etc/sysconfig/network-scripts/ifcfg-$dev"
    if is_fedora ; then
            echo "#Contrail-$dev" >> $ifcfg_file
            echo "ONBOOT=yes" >> $ifcfg_file
            echo "DEVICE="$dev"" >> $ifcfg_file
            echo "BOOTPROTO=dhcp" >> $ifcfg_file
    fi
    if [[ ! -f $ifcfg_file ]]; then
        ifcfg_file=$temp_dir_name'/ifcfg-'$dev
        rm $ifcfg_file
        echo "#Contrail-$dev" >> $ifcfg_file
        echo "TYPE=Ethernet" >> $ifcfg_file
	echo "ONBOOT=yes" >> $ifcfg_file
	echo "DEVICE="$dev"" >> $ifcfg_file
	echo "USERCTL=yes" >> $ifcfg_file
	echo "NM_CONTROLLED=no" >> $ifcfg_file
	echo "HWADDR=$mac" >> $ifcfg_file
    fi
    for dcfg in ${prsv_cfg[@]}
    do
        $dcfg >> $ifcfg_file 
    done
    new_f_lines=()
    remove_items=('IPADDR','NETMASK','PREFIX','GATEWAY','HWADDR','DNS1','DNS2','BOOTPROTO','NM_CONTROLLED','#Contrail')
    remove_items+=("DEVICE")
    new_f_lines+=("#Contrail-$dev")
    new_f_lines+=("DEVICE=$dev")
    f_lines=()
    while read line; do
       f_lines+=($line)
    done < $ifcfg_file
    for line in ${f_lines[@]} 
    do
        found=false
        for text in ${remove_items[@]}
        do
             if echo "$line" | grep -q "$text"; then
                 found=true
             fi
        done
        if [[ $found ]]; then
            new_f_lines+=($line)
        fi   
    done
    if [[ $bond ]]; then
        new_f_lines+=("SUBCHANNELS=1,2,3")
        #new_f_lines+=()
    else
        new_f_lines+=("HWADDR=$mac") 
    fi
    if [[ -f $filename ]]; then
        sudo rm $filename
    fi
    for line in ${new_f_lines[@]} 
    do
        echo $line >> $filename
    done
      
 
}

function migrate_routes()
{
   :
}
function get_Mac()
{
    interface=$1
    if  is_ubuntu; then
        mac=$(ifconfig $interface|grep HWaddr | awk '{print $5}')
    elif is_fedora; then
        mac=$(ifconfig $interface|grep ether | awk '{print $2}')
    fi   
    echo $mac

}

function replace_contrail_vrouter_agent_conf()
{
    file="/etc/contrail/contrail-vrouter-agent.conf"
    
    cidr=$(get_management_ip $PHYSICAL_INTERFACE)/24
    gateway=$(find_gateway $PHYSICAL_INTERFACE)

    if [ $USE_DISCOVERY = "False" ]; then
       check_replace_value $file CONTROL-NODE server $CFGM_IP
    else
       inicomment $file CONTROL-NODE server
    fi
    check_replace_value $file  NETWORKS control_network_ip $CFGM_IP
    check_replace_value $file  VIRTUAL-HOST-INTERFACE ip $cidr
    check_replace_value $file  VIRTUAL-HOST-INTERFACE name vhost0 
    check_replace_value $file  VIRTUAL-HOST-INTERFACE gateway $gateway
    check_replace_value $file  VIRTUAL-HOST-INTERFACE physical_interface $PHYSICAL_INTERFACE
    check_replace_value $file  COLLECTOR port 8080
    if [ $USE_DISCOVERY = "False" ]; then
        check_replace_value $file  COLLECTOR server $CFGM_IP
    else
        inicomment $file COLLECTOR server
    fi
    check_replace_value $file  DISCOVERY server $DISCOVERY_IP

    if [ $CONTRAIL_VGW_INTERFACE -a $CONTRAIL_VGW_PUBLIC_SUBNET -a $CONTRAIL_VGW_PUBLIC_NETWORK ]; then
        check_replace_value $file  GATEWAY-0 interface $CONTRAIL_VGW_INTERFACE
        check_replace_value $file  GATEWAY-0 ip_blocks $CONTRAIL_VGW_PUBLIC_SUBNET
        check_replace_value $file  GATEWAY-0 routing_instance $CONTRAIL_VGW_PUBLIC_NETWORK
    fi
}

function replace_irond_basic_auth_users()
{    
      if [ "$CONTRAIL_DEFAULT_INSTALL" == "True" ]; then
          file="/etc/ifmap-server/basicauthusers.properties"
          file1="/etc/ifmap-server/publisher.properties"
          sudo chown `whoami`:`whoami` $file
          sudo chown `whoami`:`whoami` $file1
          sudo chmod 664 $file
          sudo chmod 664 $file1
      else
          if is_ubuntu; then
             file="$CONTRAIL_SRC/build/packages/ifmap-server/basicauthusers.properties"
             file1="$CONTRAIL_SRC/build/packages/ifmap-server/publisher.properties"
          else
              file="/opt/stack/contrail/third_party/irond-0.3.0-bin/basicauthusers.properties"
              file1="/opt/stack/contrail/third_party/irond-0.3.0-bin/publisher.properties"          
          fi
          sudo chown `whoami`:`whoami` $file
          sudo chown `whoami`:`whoami` $file1
          sudo chmod 664 $file
          sudo chmod 664 $file1
      fi

      sudo grep -q  ^"# Contrail" $file
      value=$?
      if [[ $value -eq 1 ]]; then
          sudo echo "$CONTROL_IP=$CFGM_IP--0000000001-1" >> $file1
      fi

      sed -i '/^# Contrail/Q' $file

      echo '# Contrail users' >> $file
      sudo echo 'api-server:api-server' >> $file
      sudo echo 'schema-transformer:schema-transformer' >> $file
      sudo echo 'svc_monitor:svc_monitor' >> $file
      for ip in ${CONTROL_IP_LIST[@]};
      do
          sudo echo "$ip:$ip" >> $file
      done
      for ip in ${DNS_IP_LIST[@]};
      do
          sudo echo "$ip.dns:$ip.dns" >> $file
      done
}

function write_default_pmac()
{
    file="/etc/contrail/default_pmac"
    mac=$(get_Mac)
    echo $mac >> $file
}

function write_ifcfg-vhost0()
{
    vhost_file="/etc/contrail/ifcfg-vhost0"
    value=$(check_dev 'vhost0')
    if [[ $value = "interface found" ]];then 
        ip=$(get_management_ip vhost0)
    else
        ip=$(get_management_ip $PHYSICAL_INTERFACE)
    fi
    if [[ -f $vhost_file ]]; then
        sudo rm $vhost_file
    fi
    echo "#Contrail vhost0" >> $vhost_file
    echo "DEVICE=vhost0" >> $vhost_file
    #echo "ONBOOT=yes" >> $vhost_file
    echo "ONBOOT=no" >> $vhost_file
    #echo "BOOTPROTO=static" >> $vhost_file 
    echo "BOOTPROTO=none" >> $vhost_file 
    echo "IPV6INIT=no" >> $vhost_file
    echo "USERCTL=yes" >> $vhost_file
    echo "HWADDR=$(get_Mac $PHYSICAL_INTERFACE)" >> $vhost_file
    #echo "TYPE=Ethernet" >> $vhost_file 
    echo "IPADDR=$ip" >> $vhost_file
    echo "NETMASK=$(get_Mask $PHYSICAL_INTERFACE)" >> $vhost_file
    echo "GATEWAY=$(find_gateway $PHYSICAL_INTERFACE)" >> $vhost_file 
    echo "NM_CONTROLLED=no" >>$vhost_file
    echo "#NETWORK MANAGER BUG WORKAROUND" >> $vhost_file
    echo "SUBCHANNELS=1,2,3" >> $vhost_file	

}

function write_qemu_conf()
{
   file="/etc/libvirt/qemu.conf"
   temp_file="qemu.conf"
   sudo grep -q  ^"cgroup_device_acl" $file
   value=$?
   if [[ $value -eq 1 ]] ; then  
       sudo cp $file $temp_file
       sudo chown `whoami` $temp_file
       sudo echo "cgroup_device_acl = [" >> $temp_file
       sudo echo '    "/dev/null", "/dev/full", "/dev/zero",' >> $temp_file
       sudo echo '    "/dev/random", "/dev/urandom",' >> $temp_file
       sudo echo '    "/dev/ptmx", "/dev/kvm", "/dev/kqemu",' >> $temp_file
       sudo echo '    "/dev/rtc", "/dev/hpet","/dev/net/tun",' >> $temp_file
       sudo echo "]" >> $temp_file
       sudo mv $temp_file $file
  fi

}

function replace_in_file()
{
    file=$1
    regexp=$2
    replace=$3
    sed -i 's|^.*\b'"$regexp"'.*\b|'"$replace"'|g' $file
 }
 
function contains_elements()
{
    role=()
    roles+=$1
    search_string=$2  
    match=$(echo "${roles[@]:0}" | grep -o $search_string)  
    [[ ! -z $match ]] && echo "found"
 
}

function fixup_config_files()
{    
    multi_net=false 
    #roles=${roles:-('config', 'openstack', 'control', 'compute', 'collector', 'webui')}
    if [[ ! -d "/etc/contrail" ]]; then
        sudo mkdir -p /etc/contrail
        sudo chown `whoami` /etc/contrail
    fi
    if [[ ! -d "/etc/quantum/plugins/contrail" ]]; then
        sudo mkdir -p /etc/quantum/plugins/contrail
        sudo chown `whoami` /etc/quantum/plugins/contrail  
    fi
    COMPUTE_IP=$(get_management_ip $PHYSICAL_INTERFACE)
    if [[ -z $SERVICE_TOKEN ]]; then
        SERVICE_TOKEN=$(sudo openssl rand -hex 10) 
        $SERVICE_TOKEN > /etc/contrail/service.token
    fi
    
    # Disable selinux
    sudo sed 's/SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config > config.new
    sudo mv config.new /etc/selinux/config
    setenforce 0

    # Disable iptables      
    if [[ "$DISTRO" != "trusty" ]]; then
        sudo chkconfig iptables off
    else
        sudo sysv-rc-conf iptables off
    fi
    sudo iptables --flush 
    
    sudo rm /etc/contrail/ctrl-details
    echo 'SERVICE_TOKEN='$SERVICE_TOKEN >> "/etc/contrail/ctrl-details"
    echo 'ADMIN_PASSWORD='$ADMIN_PASSWORD >> "/etc/contrail/ctrl-details"
    echo 'CONTROLLER='$OPENSTACK_IP >> "/etc/contrail/ctrl-details"
    echo 'QUANTUM='$CFGM_IP >> "/etc/contrail/ctrl-details" 
    echo 'COMPUTE='$COMPUTE_IP >> "/etc/contrail/ctrl-details"
    echo 'CONTROLLER_MGMT='$CFGM_IP >> "/etc/contrail/ctrl-details"
    if [ "$INSTALL_PROFILE" = "ALL" ]; then
        REDIS_WEBUI="/etc/contrail/redis-webui.conf"
        if [[ -f /etc/redis/redis.conf ]]; then
            REDIS_CONF="/etc/redis/redis.conf"
        else
            REDIS_CONF="/etc/redis.conf"
        fi
        sudo sed 's/bind 127.0.0.1.*/#bind 127.0.0.1/g' $REDIS_CONF > redis.conf.new
        sudo mv redis.conf.new $REDIS_CONF
        sudo cp $REDIS_CONF $REDIS_WEBUI 
        replace_in_file  $REDIS_WEBUI  'pidfile /var/run/redis/redis.pid'  'pidfile /var/run/redis/redis-webui.pid'  
        replace_in_file  $REDIS_WEBUI  'port 6379' 'port 6383'  
        replace_in_file  $REDIS_WEBUI  'logfile /var/log/redis/redis-server.log' 'logfile /var/log/redis/redis-webui.log'  
        replace_in_file  $REDIS_WEBUI  'dbfilename dump.rdb' 'dbfilename dump-webui.rdb'    
        
    fi
    if [[ $NON_MGMT_IP ]]; then
       if [[ $NON_MGMT_IP != $COMPUTE_IP ]]; then
           multi_net=true
           vhost_ip=$NON_MGMT_IP
       fi
    fi 
    if [[ $PHYSICAL_INTERFACE ]];then
        if [[ $(check_dev $PHYSICAL_INTERFACE) = "interface found" ]]; then
            dev=$PHYSICAL_INTERFACE
        else
            echo "PHYSICAL INTERFACE NOT CONFIGURED"
        fi
    else
        dev=$(get_device_by_ip $vhost_ip)
        if [[ $multi_net ]]; then
            compute_dev=$(get_device_by_ip $COMPUTE_IP)
        fi    
    fi     
    if [[ $dev ]] && [[ $dev != "vhost0" ]]; then
        mac=$(get_Mac $dev)
        netmask=$(get_Mask $dev)
        if [[ $multi_net ]]; then
            gateway=$NON_MGMT_GW
        else
            gateway=$(find_gateway $dev)
        fi
    fi
    i=0 
    if [[ ! multi_net ]]; then
        if [[ $gateway ]]; then
            echo "GATEWAY=$gateway" >> "/etc/contrail/ifcfg-vhost0"         
        fi
        dns_list=()
        dns_list+=$(get_dns_servers $dev)
        for dns in ${dns_list[@]} 
        do
            echo "DNS$i=$dev" >> "/etc/contrail/ifcfg-vhost0"
            i=$((i+1)) 
        done    
        domain_list=$(get_domain_search_list)
        if [[ domain_list ]]; then
            echo "DOMAIN=$domin_list" >> "/etc/contrail/ifcfg-vhost0"
        fi 
    fi
    prsv_cfg=()
    mtu=$(get_if_mtu $dev)
    if [[ $mtu ]]; then
        dcfg="MTU=$mtu"
        echo "$dcfg" >> "/etc/contrail/ifcfg-vhost0"
        prsv_cfg+=(dcfg) 
    fi    
    sudo mv /etc/contrail/ifcfg-vhost0 /etc/sysconfig/network-scripts/ifcfg-vhost0       
    if [[ -f "/etc/sysconfig/network-scripts/ifcfg-$dev.rpmsave" ]]; then
        sudo cp /etc/sysconfig/network-scripts/ifcfg-$dev /etc/sysconfig/network-scripts/ifcfg-$dev.rpmsave   
    fi
    _rewrite_ifcfg_file /etc/contrail/ifcfg-$dev $dev $prsv_cfg 
    if [[ multi_net ]]; then
        #migrate_routes $dev
        :
    fi
    if [[ "$DISTRO" != "trusty" ]]; then
        sudo chkconfig network on
    else
        sudo sysv-rc-conf network on
    fi

}