path: root/vnfs/vCPE/scripts/v_gmux_install.sh

#!/bin/bash

REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
VPP_SOURCE_REPO_URL=$(cat /opt/config/vpp_source_repo_url.txt)
VPP_SOURCE_REPO_RELEASE_TAG=$(cat /opt/config/vpp_source_repo_release_tag.txt)
VPP_PATCH_URL=$(cat /opt/config/vpp_patch_url.txt)
HC2VPP_SOURCE_REPO_URL=$(cat /opt/config/hc2vpp_source_repo_url.txt)
HC2VPP_SOURCE_REPO_RELEASE_TAG=$(cat /opt/config/hc2vpp_source_repo_release_tag.txt)
HC2VPP_PATCH_URL=$(cat /opt/config/hc2vpp_patch_url.txt)
LIBEVEL_PATCH_URL=$(cat /opt/config/libevel_patch_url.txt)
CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
MUX_GW_IP=$(cat /opt/config/mux_gw_net_ipaddr.txt)
MUX_GW_CIDR=$(cat /opt/config/mux_gw_net_cidr.txt)
MUX_TO_BNG_IP=$(cat /opt/config/mux_to_bng_net_ipaddr.txt)
BNG_MUX_CIDR=$(cat /opt/config/bng_mux_net_cidr.txt)
BRG_BNG_CIDR=$(cat /opt/config/brg_bng_net_cidr.txt)
BNG_TO_MUX_IP=$(cat /opt/config/bng_to_mux_net_ipaddr.txt)

# Build states are:
# 'build' - just build the code
# 'done' - code is build, install and setup
# 'auto' - bulid, install and setup
BUILD_STATE="auto"
if [[ -f /opt/config/compile_state.txt ]]
then
    BUILD_STATE=$(cat /opt/config/compile_state.txt)
fi

# Convert Network CIDR to Netmask
cdr2mask () {
	# Number of args to shift, 255..255, first non-255 byte, zeroes
	set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
	[ $1 -gt 1 ] && shift $1 || shift
	echo ${1-0}.${2-0}.${3-0}.${4-0}
}

# OpenStack network configuration
if [[ $BUILD_STATE != "build" ]]
then
    if [[ $CLOUD_ENV == "openstack" ]]
    then
        echo 127.0.0.1 $(hostname) >> /etc/hosts

        # Allow remote login as root
        mv /root/.ssh/authorized_keys /root/.ssh/authorized_keys.bk
        cp /home/ubuntu/.ssh/authorized_keys /root/.ssh

        MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)

        IP=$(cat /opt/config/oam_ipaddr.txt)
        BITS=$(cat /opt/config/oam_cidr.txt | cut -d"/" -f2)
        NETMASK=$(cdr2mask $BITS)
        echo "auto eth2" >> /etc/network/interfaces
        echo "iface eth2 inet static" >> /etc/network/interfaces
        echo "    address $IP" >> /etc/network/interfaces
        echo "    netmask $NETMASK" >> /etc/network/interfaces
        echo "    mtu $MTU" >> /etc/network/interfaces

        ifup eth2
    fi
fi  # endif BUILD_STATE != "build"

if [[ $BUILD_STATE != "done" ]]
then
    # Download required dependencies
    echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >>  /etc/apt/sources.list.d/java.list
    echo "deb-src http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >>  /etc/apt/sources.list.d/java.list
    apt-get update
    apt-get install --allow-unauthenticated -y wget openjdk-8-jdk apt-transport-https ca-certificates g++ libcurl4-gnutls-dev
    sleep 1

    # Install the tools required for download codes
    apt-get install -y expect git patch make linux-image-extra-`uname -r`

    #Download and build the VPP codes
    cd /opt
    git clone ${VPP_SOURCE_REPO_URL} -b ${VPP_SOURCE_REPO_RELEASE_TAG} vpp
    wget -O Vpp-Add-VES-agent-for-vG-MUX.patch ${VPP_PATCH_URL} 

    cd vpp
    patch -p1 < ../Vpp-Add-VES-agent-for-vG-MUX.patch
    expect -c "
            spawn make install-dep;
            expect {
                    \"Do you want to continue?*\" {send \"Y\r\"; interact}
            }
    "

    # Install the evel-library first since we need the lib
    cd /opt
    apt-get install -y libcurl4-openssl-dev
    git clone http://gerrit.onap.org/r/demo
    wget -O vCPE-vG-MUX-libevel-fixup.patch ${LIBEVEL_PATCH_URL} 
    cd demo
    patch -p1 < ../vCPE-vG-MUX-libevel-fixup.patch
    cd vnfs/VES5.0/evel/evel-library/bldjobs 
    make
    cp ../libs/x86_64/libevel.so /usr/lib
    ldconfig

    cd /opt/vpp/build-root
    ./bootstrap.sh
    make V=0 PLATFORM=vpp TAG=vpp install-deb

    # Install the VPP package
    apt install -y python-ply-lex-3.5 python-ply-yacc-3.5 python-pycparser python-cffi
    dpkg -i *.deb
    systemctl stop vpp
fi  # endif BUILD_STATE != "done"

if [[ $BUILD_STATE != "build" ]]
then
    # Auto-start configuration for the VPP
    cat > /etc/vpp/startup.conf << EOF

unix {
  nodaemon
  log /tmp/vpp.log
  full-coredump
  cli-listen localhost:5002
  startup-config /etc/vpp/setup.gate
}

api-trace {
  on
}

api-segment {
  gid vpp
}

cpu {
	## In the VPP there is one main thread and optionally the user can create worker(s)
	## The main thread and worker thread(s) can be pinned to CPU core(s) manually or automatically

	## Manual pinning of thread(s) to CPU core(s)

	## Set logical CPU core where main thread runs
	# main-core 1

	## Set logical CPU core(s) where worker threads are running
	# corelist-workers 2-3,18-19

	## Automatic pinning of thread(s) to CPU core(s)

	## Sets number of CPU core(s) to be skipped (1 ... N-1)
	## Skipped CPU core(s) are not used for pinning main thread and working thread(s).
	## The main thread is automatically pinned to the first available CPU core and worker(s)
	## are pinned to next free CPU core(s) after core assigned to main thread
	# skip-cores 4

	## Specify a number of workers to be created
	## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s)
	## and main thread's CPU core
	# workers 2

	## Set scheduling policy and priority of main and worker threads

	## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH)
	## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR)
	# scheduler-policy fifo

	## Scheduling priority is used only for "real-time policies (fifo and rr),
	## and has to be in the range of priorities supported for a particular policy
	# scheduler-priority 50
}

# dpdk {
	## Change default settings for all intefaces
	# dev default {
		## Number of receive queues, enables RSS
		## Default is 1
		# num-rx-queues 3

		## Number of transmit queues, Default is equal
		## to number of worker threads or 1 if no workers treads
		# num-tx-queues 3

		## Number of descriptors in transmit and receive rings
		## increasing or reducing number can impact performance
		## Default is 1024 for both rx and tx
		# num-rx-desc 512
		# num-tx-desc 512

		## VLAN strip offload mode for interface
		## Default is off
		# vlan-strip-offload on
	# }

	## Whitelist specific interface by specifying PCI address
	# dev 0000:02:00.0

	## Whitelist specific interface by specifying PCI address and in
	## addition specify custom parameters for this interface
	# dev 0000:02:00.1 {
	#	num-rx-queues 2
	# }

	## Change UIO driver used by VPP, Options are: igb_uio, vfio-pci
	## and uio_pci_generic (default)
	# uio-driver vfio-pci

	## Disable mutli-segment buffers, improves performance but
	## disables Jumbo MTU support
	# no-multi-seg

	## Increase number of buffers allocated, needed only in scenarios with
	## large number of interfaces and worker threads. Value is per CPU socket.
	## Default is 16384
	# num-mbufs 128000

	## Change hugepages allocation per-socket, needed only if there is need for
	## larger number of mbufs. Default is 256M on each detected CPU socket
	# socket-mem 2048,2048
# }

EOF

    # Get list of network device PCI bus addresses
    get_nic_pci_list() {
        while read -r line ; do
            if [ "$line" != "${line#*network device}" ]; then
                echo -n "${line%% *} "
            fi
        done < <(lspci)
    }

    NICS=$(get_nic_pci_list)
    NICS=`echo ${NICS} | sed 's/[0]\+\([0-9]\)/\1/g' | sed 's/[.:]/\//g'`

    BNG_MUX_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 2`  # second interface in list
    MUX_GW_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 4`   # fourth interface in list

    cat > /etc/vpp/setup.gate << EOF
set int state ${BNG_MUX_NIC} up
set int ip address ${BNG_MUX_NIC} ${MUX_TO_BNG_IP}/${BNG_MUX_CIDR#*/}

set int state ${MUX_GW_NIC} up
set int ip address ${MUX_GW_NIC} ${MUX_GW_IP}/${MUX_GW_CIDR#*/}
ip route add ${BRG_BNG_CIDR} via ${BNG_TO_MUX_IP} ${BNG_MUX_NIC}
EOF

fi  # endif BUILD_STATE != "build"

if [[ $BUILD_STATE != "done" ]]
then
    # Download and install HC2VPP from source
    cd /opt
    git clone ${HC2VPP_SOURCE_REPO_URL} -b ${HC2VPP_SOURCE_REPO_RELEASE_TAG} hc2vpp
    wget -O Hc2vpp-Add-VES-agent-for-vG-MUX.patch ${HC2VPP_PATCH_URL}

    apt-get install -y maven
    mkdir -p ~/.m2
    cat > ~/.m2/settings.xml << EOF
<?xml version="1.0" encoding="UTF-8"?>
<!-- vi: set et smarttab sw=2 tabstop=2: -->
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">

  <profiles>
    <profile>
      <id>fd.io-release</id>
      <repositories>
        <repository>
          <id>fd.io-mirror</id>
          <name>fd.io-mirror</name>
          <url>https://nexus.fd.io/content/groups/public/</url>
          <releases>
            <enabled>true</enabled>
            <updatePolicy>never</updatePolicy>
          </releases>
          <snapshots>
            <enabled>false</enabled>
          </snapshots>
        </repository>
      </repositories>
      <pluginRepositories>
        <pluginRepository>
          <id>fd.io-mirror</id>
          <name>fd.io-mirror</name>
          <url>https://nexus.fd.io/content/repositories/public/</url>
          <releases>
            <enabled>true</enabled>
            <updatePolicy>never</updatePolicy>
          </releases>
          <snapshots>
            <enabled>false</enabled>
          </snapshots>
        </pluginRepository>
      </pluginRepositories>
    </profile>

    <profile>
      <id>fd.io-snapshots</id>
      <repositories>
        <repository>
          <id>fd.io-snapshot</id>
          <name>fd.io-snapshot</name>
          <url>https://nexus.fd.io/content/repositories/fd.io.snapshot/</url>
          <releases>
            <enabled>false</enabled>
          </releases>
          <snapshots>
            <enabled>true</enabled>
          </snapshots>
        </repository>
      </repositories>
      <pluginRepositories>
        <pluginRepository>
          <id>fd.io-snapshot</id>
          <name>fd.io-snapshot</name>
          <url>https://nexus.fd.io/content/repositories/fd.io.snapshot/</url>
          <releases>
            <enabled>false</enabled>
          </releases>
          <snapshots>
            <enabled>true</enabled>
          </snapshots>
        </pluginRepository>
      </pluginRepositories>
    </profile>
    <profile>
      <id>opendaylight-snapshots</id>
      <repositories>
        <repository>
          <id>opendaylight-snapshot</id>
          <name>opendaylight-snapshot</name>
          <url>https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/</url>
          <releases>
            <enabled>false</enabled>
          </releases>
          <snapshots>
            <enabled>true</enabled>
          </snapshots>
        </repository>
      </repositories>
      <pluginRepositories>
        <pluginRepository>
          <id>opendaylight-shapshot</id>
          <name>opendaylight-snapshot</name>
          <url>https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/</url>
          <releases>
            <enabled>false</enabled>
          </releases>
          <snapshots>
            <enabled>true</enabled>
          </snapshots>
        </pluginRepository>
      </pluginRepositories>
    </profile>
  </profiles>

  <activeProfiles>
    <activeProfile>fd.io-release</activeProfile>
    <activeProfile>fd.io-snapshots</activeProfile>
    <activeProfile>opendaylight-snapshots</activeProfile>
  </activeProfiles>
</settings>
EOF

    cd hc2vpp
    patch -p1 < ../Hc2vpp-Add-VES-agent-for-vG-MUX.patch
    p_version_snap=$(cat ves/ves-impl/pom.xml | grep -A 1 "jvpp-ves" | tail -1)
    p_version_snap=$(echo "${p_version_snap%<*}")
    p_version_snap=$(echo "${p_version_snap#*>}")
    p_version=$(echo "${p_version_snap%-*}")
    mkdir -p  ~/.m2/repository/io/fd/vpp/jvpp-ves/${p_version_snap}
    mvn install:install-file -Dfile=/usr/share/java/jvpp-ves-${p_version}.jar -DgroupId=io.fd.vpp -DartifactId=jvpp-ves -Dversion=${p_version_snap} -Dpackaging=jar
    mvn clean install -nsu -DskipTests=true
    l_version=$(cat pom.xml | grep "<version>" | head -1)
    l_version=$(echo "${l_version%<*}")
    l_version=$(echo "${l_version#*>}")
    mv vpp-integration/minimal-distribution/target/vpp-integration-distribution-${l_version}-hc/vpp-integration-distribution-${l_version} /opt/honeycomb
    sed -i 's/127.0.0.1/0.0.0.0/g' /opt/honeycomb/config/honeycomb.json

    # Disable automatic upgrades
    if [[ $CLOUD_ENV != "rackspace" ]]
    then
        echo "APT::Periodic::Unattended-Upgrade \"0\";" >> /etc/apt/apt.conf.d/10periodic
        sed -i 's/\(APT::Periodic::Unattended-Upgrade\) "1"/\1 "0"/' /etc/apt/apt.conf.d/20auto-upgrades
    fi
fi  # endif BUILD_STATE != "done"

if [[ $BUILD_STATE != "build" ]]
then
    # Create systemctl service for Honeycomb
    cat > /etc/systemd/system/honeycomb.service << EOF
[Unit]
Description=Honeycomb Agent for the VPP control plane
Documentation=https://wiki.fd.io/view/Honeycomb
Requires=vpp.service
After=vpp.service

[Service]
ExecStart=/opt/honeycomb/honeycomb
ExecStop=/opt/reset_ves_mode.sh
Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target
EOF
    systemctl enable /etc/systemd/system/honeycomb.service

    # Create script that is used to reset the ves mode configuration
    # when the honeycomb service is stopped
    cat > /opt/reset_ves_mode.sh << EOF
#!/bin/bash
mode_data=\$(curl -X GET -u admin:admin http://127.0.0.1:8183/restconf/config/vesagent:vesagent/mode 2>/dev/null | sed s/\"base-packet-loss\":[0-9]\*,/\"base-packet-loss\":0,/)
if [[ "\${mode_data}" != "" ]]
then
    curl -X DELETE -u admin:admin http://127.0.0.1:8183/restconf/config/vesagent:vesagent/mode
    curl -H "Content-Type:application/json" --data "\${mode_data}" -X POST -u admin:admin http://127.0.0.1:8183/restconf/config/vesagent:vesagent
fi
EOF
    chmod a+x /opt/reset_ves_mode.sh

    #Create a systemd service for auto-save
    cat > /usr/bin/save_config << EOF
#!/bin/bash

#########################################################################
#
#  Copyright (c) 2017 Intel and/or its affiliates.
# 
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at:
# 
#      http://www.apache.org/licenses/LICENSE-2.0
# 
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#
##########################################################################

############################### Variables ################################
VPP_SETUP_GATE=/etc/vpp/setup.gate

############################### Functions ################################

# Write the commands to the startup scripts.
#
# We could set VPP configuration to the startup.conf.
# Write the configuration to the startup scripts so we could
# restore the system after rebooting.
#
write_startup_scripts()
{
	local cmd=\${2}
	local is_add=\${1}

	if [[ \${is_add} == add ]] ;then
		while read -r line
		do
			if [[ \${line} == \${cmd} ]] ;then
				return 0
			fi
		done < \${VPP_SETUP_GATE}

		echo "\${cmd}" >> \${VPP_SETUP_GATE}
	else
		while read -r line
		do
			if [[ \${line} == \${cmd} ]] ;then
				sed -i "/\${line}/d" \${VPP_SETUP_GATE}
				return 0
			fi
		done < \${VPP_SETUP_GATE}
	fi
}

# Save the VxLAN Tunnel Configuration to the startup script.
#
# Get the current VxLAN tunnel configuration with bash command:
# \$vppctl show vxlan tunnel
#  [0] src 10.3.0.2 dst 10.1.0.20 vni 100 sw_if_index 1 encap_fib_index 0 fib_entry_index 7 decap_next l2
#  [1] src 10.5.0.20 dst 10.5.0.21 vni 100 sw_if_index 2 encap_fib_index 0 fib_entry_index 8 decap_next l2
# Set the VxLAN Tunnel with the bash command:
# \$vppctl create vxlan tunnel src 10.3.0.2 dst 10.1.0.20 vni 100
# vxlan_tunnel0
save_vxlan_tunnel()
{
	local src=""
	local dst=""
	local vni=""

	vppctl show vxlan tunnel | while read line
	do
		if [ "\${line}" != "" ] ;then
			src=\`echo \${line} | awk '{ print \$3 }'\`
			dst=\`echo \${line} | awk '{ print \$5 }'\`
			vni=\`echo \${line} | awk '{ print \$7 }'\`

			write_startup_scripts add "create vxlan tunnel src \${src} dst \${dst} vni \${vni}"
		fi
	done
}

# Save the VxLAN tunnel L2 xconnect configuration to the startup script.
#
# Get the Current L2 Address configuration with bash command:
# \$vppctl show int addr
# local0 (dn):
# vxlan_tunnel0 (up):
#   l2 xconnect vxlan_tunnel1
# vxlan_tunnel1 (up):
#   l2 xconnect vxlan_tunnel0
# Save the VxLAN tunnel L2 xconnect configuration with bash command:
# \$vppctl set interface l2 xconnect vxlan_tunnel0 vxlan_tunnel1
#
save_vxlan_xconnect()
{
	local ingress=""
	local egress=""

	vppctl show int addr | while read line
	do
		if [[ \${line} == vxlan_tunnel* ]] ;then
			read next
			while [[ \${next} != l2* ]] || [[ \${next} == "" ]]
			do
				line=\`echo \${next}\`
				read next
			done
			if [[ \${next} == l2* ]] ;then
				ingress=\`echo \${line} | awk '{ print \$1 }'\`
				egress=\`echo \${next} | awk '{ print \$3 }'\`
				write_startup_scripts add "set interface l2 xconnect \${ingress} \${egress}"
			fi
		fi
	done
}

################################# MAIN ###################################

save_vxlan_tunnel

save_vxlan_xconnect

EOF
    chmod a+x /usr/bin/save_config
    cat > /etc/systemd/system/autosave.service << EOF
[Unit]
Description=Run Scripts at Start and Stop
Requires=vpp.service
After=vpp.service

[Service]
Type=oneshot
RemainAfterExit=true
ExecStop=/usr/bin/save_config

[Install]
WantedBy=multi-user.target
EOF
    systemctl enable /etc/systemd/system/autosave.service

    # Download DHCP config files
    cd /opt
    unzip -p -j /opt/vcpe-scripts-$INSTALL_SCRIPT_VERSION.zip v_gmux_init.sh > /opt/v_gmux_init.sh
    unzip -p -j /opt/vcpe-scripts-$INSTALL_SCRIPT_VERSION.zip v_gmux.sh > /opt/v_gmux.sh
    chmod +x v_gmux_init.sh
    chmod +x v_gmux.sh
    mv v_gmux.sh /etc/init.d
    update-rc.d v_gmux.sh defaults

    # Rename network interface in openstack Ubuntu 16.04 images. Then, reboot the VM to pick up changes
    if [[ $CLOUD_ENV != "rackspace" ]]
    then
        sed -i "s/GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0\"/g" /etc/default/grub
        grub-mkconfig -o /boot/grub/grub.cfg
        sed -i "s/ens[0-9]*/eth0/g" /etc/network/interfaces.d/*.cfg
        sed -i "s/ens[0-9]*/eth0/g" /etc/udev/rules.d/70-persistent-net.rules
        echo 'network: {config: disabled}' >> /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
        reboot
    fi

    ./v_gmux_init.sh
fi  # endif BUILD_STATE != "build"