2 set -o xtrace # print commands during script execution
3 set -o errexit # exit on command errors
5 REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
6 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
7 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
8 VPP_SOURCE_REPO_URL=$(cat /opt/config/vpp_source_repo_url.txt)
9 VPP_SOURCE_REPO_RELEASE_TAG=$(cat /opt/config/vpp_source_repo_release_tag.txt)
10 VPP_PATCH_URL=$(cat /opt/config/vpp_patch_url.txt)
11 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
12 BNG_GMUX_NET_CIDR=$(cat /opt/config/bng_gmux_net_cidr.txt)
13 BNG_GMUX_NET_IPADDR=$(cat /opt/config/bng_gmux_net_ipaddr.txt)
14 BRGEMU_BNG_NET_CIDR=$(cat /opt/config/brgemu_bng_net_cidr.txt)
15 BRGEMU_BNG_NET_IPADDR=$(cat /opt/config/brgemu_bng_net_ipaddr.txt)
16 CPE_SIGNAL_NET_CIDR=$(cat /opt/config/cpe_signal_net_cidr.txt)
17 CPE_SIGNAL_NET_IPADDR=$(cat /opt/config/cpe_signal_net_ipaddr.txt)
18 SDNC_IP_ADDR=$(cat /opt/config/sdnc_ip_addr.txt)
21 # 'build' - just build the code
22 # 'done' - code is build, install and setup
23 # 'auto' - bulid, install and setup
25 if [[ -f /opt/config/compile_state.txt ]]
27 BUILD_STATE=$(cat /opt/config/compile_state.txt)
30 # Convert Network CIDR to Netmask
32 # Number of args to shift, 255..255, first non-255 byte, zeroes
33 set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
34 [ $1 -gt 1 ] && shift $1 || shift
35 echo ${1-0}.${2-0}.${3-0}.${4-0}
38 # OpenStack network configuration
39 if [[ $BUILD_STATE != "build" ]]
41 if [[ $CLOUD_ENV == "openstack" ]]
43 echo 127.0.0.1 $(hostname) >> /etc/hosts
45 # Allow remote login as root
46 mv /root/.ssh/authorized_keys /root/.ssh/authorized_keys.bk
47 cp /home/ubuntu/.ssh/authorized_keys /root/.ssh
49 MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1)
51 IP=$(cat /opt/config/oam_ipaddr.txt)
52 BITS=$(cat /opt/config/oam_cidr.txt | cut -d"/" -f2)
53 NETMASK=$(cdr2mask $BITS)
54 echo "auto eth2" >> /etc/network/interfaces
55 echo "iface eth2 inet static" >> /etc/network/interfaces
56 echo " address $IP" >> /etc/network/interfaces
57 echo " netmask $NETMASK" >> /etc/network/interfaces
58 echo " mtu $MTU" >> /etc/network/interfaces
60 # eth2 probably doesn't exist yet and we should reboot after this anyway
63 fi # endif BUILD_STATE != "build"
65 if [[ $BUILD_STATE != "done" ]]
67 # Enable IPV4 forwarding through kernel
68 sed -i 's/^.*\(net.ipv4.ip_forward\).*/\1=1/g' /etc/sysctl.conf
69 sysctl -p /etc/sysctl.conf
71 # Download required dependencies
72 echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >> /etc/apt/sources.list.d/java.list
73 echo "deb-src http://ppa.launchpad.net/openjdk-r/ppa/ubuntu $(lsb_release -c -s) main" >> /etc/apt/sources.list.d/java.list
75 apt-get install --allow-unauthenticated -y wget openjdk-8-jdk apt-transport-https ca-certificates g++ libcurl4-gnutls-dev
78 # Install the tools required for download codes
79 apt-get install -y expect git patch make autoconf libtool linux-image-extra-`uname -r`
81 #Download and build the VPP codes
83 git clone ${VPP_SOURCE_REPO_URL} -b ${VPP_SOURCE_REPO_RELEASE_TAG} vpp
84 wget -O Vpp-Integrate-FreeRADIUS-Client-for-vBNG.patch ${VPP_PATCH_URL}
86 # The patch will place a "dummy" version of dhcp.api.h so the build will succeed
87 mkdir -p build-root/build-vpp-native/vpp/vnet/dhcp/
88 patch -p1 < ../Vpp-Integrate-FreeRADIUS-Client-for-vBNG.patch
89 UNATTENDED='y' make install-dep
91 # Install the FreeRADIUS client since we need the lib
93 git clone https://github.com/FreeRADIUS/freeradius-client.git
97 cd /usr/local/lib && ln -s -f libfreeradius-client.so.2.0.0 libfreeradiusclient.so
100 cd /opt/vpp/build-root
102 make V=0 PLATFORM=vpp TAG=vpp install-deb
104 # install additional dependencies for vpp
105 apt-get install -y python-cffi python-ply python-pycparser
107 # Install the VPP package
108 cd /opt/vpp/build-root
112 # Disable automatic upgrades
113 if [[ $CLOUD_ENV != "rackspace" ]]
115 echo "APT::Periodic::Unattended-Upgrade \"0\";" >> /etc/apt/apt.conf.d/10periodic
116 sed -i 's/\(APT::Periodic::Unattended-Upgrade\) "1"/\1 "0"/' /etc/apt/apt.conf.d/20auto-upgrades
119 fi # endif BUILD_STATE != "done"
121 if [[ $BUILD_STATE != "build" ]]
123 # Auto-start configuration for the VPP
124 cat > /etc/vpp/startup.conf << EOF
130 cli-listen localhost:5002
131 startup-config /etc/vpp/setup.gate
143 ## In the VPP there is one main thread and optionally the user can create worker(s)
144 ## The main thread and worker thread(s) can be pinned to CPU core(s) manually or automatically
146 ## Manual pinning of thread(s) to CPU core(s)
148 ## Set logical CPU core where main thread runs
151 ## Set logical CPU core(s) where worker threads are running
152 # corelist-workers 2-3,18-19
154 ## Automatic pinning of thread(s) to CPU core(s)
156 ## Sets number of CPU core(s) to be skipped (1 ... N-1)
157 ## Skipped CPU core(s) are not used for pinning main thread and working thread(s).
158 ## The main thread is automatically pinned to the first available CPU core and worker(s)
159 ## are pinned to next free CPU core(s) after core assigned to main thread
162 ## Specify a number of workers to be created
163 ## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s)
164 ## and main thread's CPU core
167 ## Set scheduling policy and priority of main and worker threads
169 ## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH)
170 ## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR)
171 # scheduler-policy fifo
173 ## Scheduling priority is used only for "real-time policies (fifo and rr),
174 ## and has to be in the range of priorities supported for a particular policy
175 # scheduler-priority 50
179 ## Change default settings for all intefaces
181 ## Number of receive queues, enables RSS
185 ## Number of transmit queues, Default is equal
186 ## to number of worker threads or 1 if no workers treads
189 ## Number of descriptors in transmit and receive rings
190 ## increasing or reducing number can impact performance
191 ## Default is 1024 for both rx and tx
195 ## VLAN strip offload mode for interface
197 # vlan-strip-offload on
200 ## Whitelist specific interface by specifying PCI address
203 ## Whitelist specific interface by specifying PCI address and in
204 ## addition specify custom parameters for this interface
209 ## Change UIO driver used by VPP, Options are: igb_uio, vfio-pci
210 ## and uio_pci_generic (default)
211 # uio-driver vfio-pci
213 ## Disable mutli-segment buffers, improves performance but
214 ## disables Jumbo MTU support
217 ## Increase number of buffers allocated, needed only in scenarios with
218 ## large number of interfaces and worker threads. Value is per CPU socket.
222 ## Change hugepages allocation per-socket, needed only if there is need for
223 ## larger number of mbufs. Default is 256M on each detected CPU socket
224 # socket-mem 2048,2048
230 while read -r line ; do
231 if [ "$line" != "${line#*network device}" ]; then
232 echo -n "${line%% *} "
237 NICS=$(get_nic_pci_list)
238 NICS=`echo ${NICS} | sed 's/[0]\+\([0-9]\)/\1/g' | sed 's/[.:]/\//g'`
240 BRGEMU_BNG_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 2` # second interface in list
241 CPE_SIGNAL_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 4` # fourth interface in list
242 BNG_GMUX_NIC=GigabitEthernet`echo ${NICS} | cut -d " " -f 5` # fifth interface in list
244 cat > /etc/vpp/setup.gate << EOF
245 set int state ${BRGEMU_BNG_NIC} up
246 set interface ip address ${BRGEMU_BNG_NIC} ${BRGEMU_BNG_NET_IPADDR}/${BRGEMU_BNG_NET_CIDR#*/}
248 set int state ${CPE_SIGNAL_NIC} up
249 set interface ip address ${CPE_SIGNAL_NIC} ${CPE_SIGNAL_NET_IPADDR}/${CPE_SIGNAL_NET_CIDR#*/}
251 set int state ${BNG_GMUX_NIC} up
252 set interface ip address ${BNG_GMUX_NIC} ${BNG_GMUX_NET_IPADDR}/${BNG_GMUX_NET_CIDR#*/}
254 set vbng dhcp4 remote 10.4.0.1 local ${CPE_SIGNAL_NET_IPADDR}
255 set vbng aaa config /etc/vpp/vbng-aaa.cfg nas-port 5060
257 tap connect tap0 address 192.168.40.40/24
258 set int state tap-0 up
259 set int ip address tap-0 192.168.40.41/24
260 ip route add ${SDNC_IP_ADDR}/32 via 192.168.40.40 tap-0
264 cat > /etc/vpp/vbng-aaa.cfg << EOF
267 # specify which authentication comes first respectively which
268 # authentication is used. possible values are: "radius" and "local".
269 # if you specify "radius,local" then the RADIUS server is asked
270 # first then the local one. if only one keyword is specified only
271 # this server is asked.
272 auth_order radius,local
274 # maximum login tries a user has
277 # timeout for all login tries
278 # if this time is exceeded the user is kicked out
281 # name of the nologin file which when it exists disables logins.
282 # it may be extended by the ttyname which will result in
283 # a terminal specific lock (e.g. /etc/nologin.ttyS2 will disable
284 # logins on /dev/ttyS2)
287 # name of the issue file. it's only display when no username is passed
288 # on the radlogin command line
289 issue /usr/local/etc/radiusclient/issue
293 # RADIUS server to use for authentication requests. this config
294 # item can appear more then one time. if multiple servers are
295 # defined they are tried in a round robin fashion if one
296 # server is not answering.
297 # optionally you can specify a the port number on which is remote
298 # RADIUS listens separated by a colon from the hostname. if
299 # no port is specified /etc/services is consulted of the radius
300 # service. if this fails also a compiled in default is used.
304 # RADIUS server to use for accouting requests. All that I
305 # said for authserver applies, too.
310 # file holding shared secrets used for the communication
311 # between the RADIUS client and server
312 servers /usr/local/etc/radiusclient/servers
314 # dictionary of allowed attributes and values
315 # just like in the normal RADIUS distributions
316 dictionary /usr/local/etc/radiusclient/dictionary
318 # program to call for a RADIUS authenticated login
319 login_radius /usr/local/sbin/login.radius
321 # file which holds sequence number for communication with the
323 seqfile /var/run/radius.seq
325 # file which specifies mapping between ttyname and NAS-Port attribute
326 mapfile /usr/local/etc/radiusclient/port-id-map
328 # default authentication realm to append to all usernames if no
329 # realm was explicitly specified by the user
330 # the radiusd directly form Livingston doesnt use any realms, so leave
334 # time to wait for a reply from the RADIUS server
337 # resend request this many times before trying the next server
340 # The length of time in seconds that we skip a nonresponsive RADIUS
341 # server for transaction requests. Server(s) being in the "dead" state
342 # are tried only after all other non-dead servers have been tried and
343 # failed or timeouted. The deadtime interval starts when the server
344 # does not respond to an authentication/accounting request transmissions.
345 # When the interval expires, the "dead" server would be re-tried again,
346 # and if it's still down then it will be considered "dead" for another
347 # such interval and so on. This option is no-op if there is only one
348 # server in the list. Set to 0 in order to disable the feature.
351 # local address from which radius packets have to be sent
356 # program to execute for local login
357 # it must support the -f flag for preauthenticated login
358 login_local /bin/login
361 cat >> /usr/local/etc/radiusclient/dictionary << EOF
364 # DHCP Proxy/Relay attributes
366 ATTRIBUTE DHCP-Agent-Circuit-Id 82.1 integer
367 ATTRIBUTE DHCP-Agent-Remote-Id 82.2 string
368 ATTRIBUTE DHCP-Relay-Circuit-Id 82.1 integer
369 ATTRIBUTE DHCP-Relay-Remote-Id 82.2 string
373 cat >> /usr/local/etc/radiusclient/servers << EOF
375 localhost/localhost testing123
379 # Download DHCP config files
381 unzip -p -j /opt/vcpe-scripts-$INSTALL_SCRIPT_VERSION.zip v_bng_init.sh > /opt/v_bng_init.sh
382 unzip -p -j /opt/vcpe-scripts-$INSTALL_SCRIPT_VERSION.zip v_bng.sh > /opt/v_bng.sh
383 chmod +x v_bng_init.sh
385 sed -i 's/^\(# Provides:\).*/\1 v_bng/g' ./v_bng.sh
386 mv v_bng.sh /etc/init.d
387 update-rc.d v_bng.sh defaults
389 # Rename network interface in openstack Ubuntu 16.04 images. Then, reboot the VM to pick up changes
390 if [[ $CLOUD_ENV != "rackspace" ]]
392 sed -i "s/GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0\"/g" /etc/default/grub
393 grub-mkconfig -o /boot/grub/grub.cfg
394 sed -i "s/ens[0-9]*/eth0/g" /etc/network/interfaces.d/*.cfg
395 touch /etc/udev/rules.d/70-persistent-net.rules
396 sed -i "s/ens[0-9]*/eth0/g" /etc/udev/rules.d/70-persistent-net.rules
397 echo 'network: {config: disabled}' >> /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
402 fi # endif BUILD_STATE != "build"