From bf325d77199a0e52f195f5304b784bb03a69a07f Mon Sep 17 00:00:00 2001 From: Marco Platania Date: Mon, 15 May 2017 17:26:06 -0400 Subject: Add templates and config for vLB in OpenStack Change-Id: Iea69a49b3dc6739a5ee003d61a31e935c9f26476 Signed-off-by: Marco Platania --- vnfs/vLB/scripts/set_gre_tunnel.sh | 5 +-- vnfs/vLB/scripts/v_dns_install.sh | 14 ++++++++ vnfs/vLB/scripts/v_lb_init.sh | 28 +++++++++++++-- vnfs/vLB/scripts/v_lb_install.sh | 21 +++++++++++ vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh | 44 +++++++++++++++++------ vnfs/vLB/scripts/v_packetgen_install.sh | 1 - 6 files changed, 97 insertions(+), 16 deletions(-) (limited to 'vnfs/vLB') diff --git a/vnfs/vLB/scripts/set_gre_tunnel.sh b/vnfs/vLB/scripts/set_gre_tunnel.sh index 2fa6c64e..aaad66c1 100644 --- a/vnfs/vLB/scripts/set_gre_tunnel.sh +++ b/vnfs/vLB/scripts/set_gre_tunnel.sh @@ -9,13 +9,14 @@ fi LB_PUBLIC_IP=$1 LB_PRIVATE_IP=$(cat /opt/config/lb_private_ipaddr.txt) MY_PRIVATE_IP=$(cat /opt/config/local_private_ipaddr.txt) +OLD_GW=$(route -n | grep "^0.0.0.0" | awk '{print $2}') sed -i "s/x.x.x.x/"$LB_PUBLIC_IP"/g" /etc/bind/named.conf.options ip tunnel add gre123 mode gre remote $LB_PRIVATE_IP local $MY_PRIVATE_IP ttl 255 ip link set gre123 up -ip addr add $LB_PUBLIC_IP"/24" dev gre123 -ifconfig eth0 down +ip addr add $LB_PUBLIC_IP"/32" dev gre123 +route del default gw $OLD_GW route add default dev gre123 service bind9 restart diff --git a/vnfs/vLB/scripts/v_dns_install.sh b/vnfs/vLB/scripts/v_dns_install.sh index be2c5ed3..5e1d55bf 100644 --- a/vnfs/vLB/scripts/v_dns_install.sh +++ b/vnfs/vLB/scripts/v_dns_install.sh @@ -6,6 +6,20 @@ DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt) INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt) CLOUD_ENV=$(cat /opt/config/cloud_env.txt) +# OpenStack network configuration +if [[ $CLOUD_ENV == "openstack" ]] +then + echo 127.0.0.1 $(hostname) >> /etc/hosts + + VDNS_PRIVATE_IP_O=$(cat /opt/config/local_private_ipaddr.txt) + echo "auto eth1" >> /etc/network/interfaces + echo "iface eth1 inet static" >> /etc/network/interfaces + echo " address $VDNS_PRIVATE_IP_O" >> /etc/network/interfaces + echo " netmask 255.255.255.0" >> /etc/network/interfaces + + ifup eth1 +fi + # Download required dependencies add-apt-repository -y ppa:openjdk-r/ppa apt-get update diff --git a/vnfs/vLB/scripts/v_lb_init.sh b/vnfs/vLB/scripts/v_lb_init.sh index d130c1ec..e41c4ef3 100755 --- a/vnfs/vLB/scripts/v_lb_init.sh +++ b/vnfs/vLB/scripts/v_lb_init.sh @@ -4,6 +4,30 @@ start vpp sleep 1 +# Compute the network CIDR from the Netmask +mask2cidr() { + nbits=0 + IFS=. + for dec in $1 ; do + case $dec in + 255) let nbits+=8;; + 254) let nbits+=7;; + 252) let nbits+=6;; + 248) let nbits+=5;; + 240) let nbits+=4;; + 224) let nbits+=3;; + 192) let nbits+=2;; + 128) let nbits+=1;; + 0);; + *) echo "Error: $dec is not recognized"; exit 1 + esac + done + echo "$nbits" +} + +IPADDR1_MASK=$(ifconfig eth0 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}') +IPADDR1_CIDR=$(mask2cidr $IPADDR1_MASK) + # Configure VPP for vPacketGenerator IPADDR1=$(ifconfig eth0 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2) IPADDR2=$(ifconfig eth1 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2) @@ -11,14 +35,14 @@ HWADDR1=$(ifconfig eth0 | grep HWaddr | tr -s ' ' | cut -d' ' -f5) HWADDR2=$(ifconfig eth1 | grep HWaddr | tr -s ' ' | cut -d' ' -f5) FAKE_HWADDR1=$(echo -n 00; dd bs=1 count=5 if=/dev/urandom 2>/dev/null |hexdump -v -e '/1 ":%02X"') FAKE_HWADDR2=$(echo -n 00; dd bs=1 count=5 if=/dev/urandom 2>/dev/null |hexdump -v -e '/1 ":%02X"') -GW=$(route | grep default | awk '{print $2}') +GW=$(route -n | grep "^0.0.0.0" | awk '{print $2}') ifconfig eth0 down ifconfig eth0 hw ether $FAKE_HWADDR1 ip addr flush dev eth0 ifconfig eth0 up vppctl tap connect tappub hwaddr $HWADDR1 -vppctl set int ip address tap-0 $IPADDR1"/24" +vppctl set int ip address tap-0 $IPADDR1"/"$IPADDR1_CIDR vppctl set int state tap-0 up brctl addbr br0 brctl addif br0 tappub diff --git a/vnfs/vLB/scripts/v_lb_install.sh b/vnfs/vLB/scripts/v_lb_install.sh index 5b84f21e..8bfe9fcd 100644 --- a/vnfs/vLB/scripts/v_lb_install.sh +++ b/vnfs/vLB/scripts/v_lb_install.sh @@ -6,6 +6,27 @@ DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt) INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt) CLOUD_ENV=$(cat /opt/config/cloud_env.txt) +# OpenStack network configuration +if [[ $CLOUD_ENV == "openstack" ]] +then + echo 127.0.0.1 $(hostname) >> /etc/hosts + + VLB_PRIVATE_IP_O=$(cat /opt/config/local_private_ipaddr.txt) + echo "auto eth1" >> /etc/network/interfaces + echo "iface eth1 inet static" >> /etc/network/interfaces + echo " address $VLB_PRIVATE_IP_O" >> /etc/network/interfaces + echo " netmask 255.255.255.0" >> /etc/network/interfaces + + VLB_PRIVATE_IP_1=$(cat /opt/config/oam_private_ipaddr.txt) + echo "auto eth2" >> /etc/network/interfaces + echo "iface eth2 inet static" >> /etc/network/interfaces + echo " address $VLB_PRIVATE_IP_1" >> /etc/network/interfaces + echo " netmask 255.255.255.0" >> /etc/network/interfaces + + ifup eth1 + ifup eth2 +fi + # Download required dependencies add-apt-repository -y ppa:openjdk-r/ppa apt-get update diff --git a/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh b/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh index 0968b5fa..9e7879bc 100644 --- a/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh +++ b/vnfs/vLB/scripts/v_packetgen_for_dns_demo_init.sh @@ -4,19 +4,43 @@ start vpp sleep 1 +# Compute the network CIDR from the Netmask +mask2cidr() { + nbits=0 + IFS=. + for dec in $1 ; do + case $dec in + 255) let nbits+=8;; + 254) let nbits+=7;; + 252) let nbits+=6;; + 248) let nbits+=5;; + 240) let nbits+=4;; + 224) let nbits+=3;; + 192) let nbits+=2;; + 128) let nbits+=1;; + 0);; + *) echo "Error: $dec is not recognized"; exit 1 + esac + done + echo "$nbits" +} + +IPADDR1_MASK=$(ifconfig eth0 | grep "Mask" | awk '{print $4}' | awk -F ":" '{print $2}') +IPADDR1_CIDR=$(mask2cidr $IPADDR1_MASK) + # Configure VPP for vPacketGenerator IPADDR1=$(ifconfig eth0 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2) HWADDR1=$(ifconfig eth0 | grep HWaddr | tr -s ' ' | cut -d' ' -f5) FAKE_HWADDR1=$(echo -n 00; dd bs=1 count=5 if=/dev/urandom 2>/dev/null | hexdump -v -e '/1 ":%02X"') VLB_IPADDR=$(cat /opt/config/vlb_ipaddr.txt) -GW=$(route | grep default | awk '{print $2}') +GW=$(route -n | grep "^0.0.0.0" | awk '{print $2}') ifconfig eth0 down ifconfig eth0 hw ether $FAKE_HWADDR1 ip addr flush dev eth0 ifconfig eth0 up vppctl tap connect tap111 hwaddr $HWADDR1 -vppctl set int ip address tap-0 $IPADDR1"/24" +vppctl set int ip address tap-0 $IPADDR1"/"$IPADDR1_CIDR vppctl set int state tap-0 up brctl addbr br0 brctl addif br0 tap111 @@ -26,9 +50,9 @@ vppctl ip route add 0.0.0.0/0 via $GW sleep 1 -#Let's set br0 with public IP and valid MAC so that Linux will have public network access +# Set br0 with public IP and valid MAC so that Linux will have public network access ifconfig br0 hw ether $HWADDR1 -ifconfig br0 $IPADDR1 netmask 255.255.255.0 +ifconfig br0 $IPADDR1 netmask $IPADDR1_MASK route add default gw $GW #Adding static arp entry for VPP so that it will be able to send packets to default GW @@ -38,15 +62,15 @@ sleep 3 GW_MAC=$(arp -n | grep -w $GW | tr -s ' ' | cut -d' ' -f3) VLB_MAC=$(arp -n | grep -w $VLB_IPADDR | tr -s ' ' | cut -d' ' -f3) -#if VLB in our network, we will use its mac -if [ ! -z "$VLB_MAC" ]; then -vppctl set ip arp tap-0 $VLB_IPADDR $VLB_MAC +# If VLB is in our network, we will use its MAC +if [ ! -z "$VLB_MAC" ] +then + vppctl set ip arp tap-0 $VLB_IPADDR $VLB_MAC fi -# in any case let's add arp entry for default gw +# Add arp entry for default GW vppctl set ip arp tap-0 $GW $GW_MAC - # Install packet streams sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$VLB_IPADDR"/" /opt/dns_streams/stream_dns1 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$VLB_IPADDR"/" /opt/dns_streams/stream_dns2 @@ -59,8 +83,6 @@ sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$VLB_IPADDR"/" /opt/dns_streams/ sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$VLB_IPADDR"/" /opt/dns_streams/stream_dns9 sed -i -e "0,/UDP/ s/UDP:.*/UDP: "$IPADDR1" -> "$VLB_IPADDR"/" /opt/dns_streams/stream_dns10 -#sed -i -e "s/.*-> 53.*/ UDP: $RANDOM -> 53/" /opt/dns_streams/stream_dns* - sed -i -e "s/.*-> 53.*/ UDP: $RANDOM -> 53/" /opt/dns_streams/stream_dns1 sed -i -e "s/.*-> 53.*/ UDP: $RANDOM -> 53/" /opt/dns_streams/stream_dns2 sed -i -e "s/.*-> 53.*/ UDP: $RANDOM -> 53/" /opt/dns_streams/stream_dns3 diff --git a/vnfs/vLB/scripts/v_packetgen_install.sh b/vnfs/vLB/scripts/v_packetgen_install.sh index bf08f63e..34503491 100644 --- a/vnfs/vLB/scripts/v_packetgen_install.sh +++ b/vnfs/vLB/scripts/v_packetgen_install.sh @@ -4,7 +4,6 @@ REPO_URL_BLOB=$(cat /opt/config/repo_url_blob.txt) REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt) DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt) INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt) -CLOUD_ENV=$(cat /opt/config/cloud_env.txt) # Download required dependencies add-apt-repository -y ppa:openjdk-r/ppa -- cgit 1.2.3-korg