Updated script to build P4 VM
Among other things, build now is not based on the upstream version of
onos-setup-p4-dev, but on the local one.
Change-Id: I270a324152a9349d6a9989aa8b5a38b45e1856d9
diff --git a/tools/dev/p4vm/install-p4-tools.sh b/tools/dev/p4vm/install-p4-tools.sh
new file mode 100755
index 0000000..00f1b4b
--- /dev/null
+++ b/tools/dev/p4vm/install-p4-tools.sh
@@ -0,0 +1,334 @@
+#!/usr/bin/env bash
+# -----------------------------------------------------------------------------
+# Builds and installs all tools needed for developing and testing P4 support in
+# ONOS.
+#
+# Tested on Ubuntu 14.04 and 16.04.
+#
+# Recommended minimum system requirements:
+# 4 GB of RAM
+# 2 cores
+# 8 GB free hard drive space (~4 GB to build everything)
+# -----------------------------------------------------------------------------
+
+# Exit on errors.
+set -e
+
+BUILD_DIR=~/p4tools
+BMV2_COMMIT="3f1d8d7893d7cf1657285c8aacbb4af5c6d22620"
+PI_COMMIT="0325da7746efe192935e8969fd08eed68d654c98"
+P4C_COMMIT="4c0d629ce2492294ff4108c910f8e6be44112c68"
+PROTOBUF_COMMIT="tags/v3.2.0"
+GRPC_COMMIT="tags/v1.3.2"
+LIBYANG_COMMIT="v0.14-r1"
+SYSREPO_COMMIT="v0.7.2"
+
+NUM_CORES=`grep -c ^processor /proc/cpuinfo`
+
+function do_requirements {
+ sudo apt update
+ sudo apt-get install -y --no-install-recommends \
+ autoconf \
+ automake \
+ bison \
+ build-essential \
+ cmake \
+ cpp \
+ curl \
+ flex \
+ git \
+ libavl-dev \
+ libboost-dev \
+ libboost-program-options-dev \
+ libboost-system-dev \
+ libboost-filesystem-dev \
+ libboost-thread-dev \
+ libboost-filesystem-dev \
+ libboost-program-options-dev \
+ libboost-system-dev \
+ libboost-test-dev \
+ libboost-thread-dev \
+ libc6-dev \
+ libev-dev \
+ libevent-dev \
+ libffi-dev \
+ libfl-dev \
+ libgc-dev \
+ libgc1c2 \
+ libgflags-dev \
+ libgmp-dev \
+ libgmp10 \
+ libgmpxx4ldbl \
+ libjudy-dev \
+ libpcap-dev \
+ libpcre3-dev \
+ libprotobuf-c-dev \
+ libreadline6 \
+ libreadline6-dev \
+ libssl-dev \
+ libtool \
+ make \
+ mktemp \
+ pkg-config \
+ protobuf-c-compiler \
+ python \
+ python-dev \
+ python-ipaddr \
+ python-pip \
+ python-scapy \
+ python-setuptools \
+ tcpdump \
+ wget \
+ unzip
+
+ sudo pip install setuptools cffi grpcio
+}
+
+function do_requirements_1404 {
+ sudo apt install -y python-software-properties software-properties-common
+ sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+ sudo add-apt-repository -y ppa:george-edison55/cmake-3.x
+ sudo apt update
+ sudo apt install -y \
+ dpkg-dev \
+ g++-4.9 \
+ gcc-4.9 \
+ libboost-iostreams-dev
+
+ # Needed for p4c.
+ sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 50
+ sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.9 50
+}
+
+function do_requirements_1604 {
+ sudo apt-get update
+ sudo apt-get install -y --no-install-recommends \
+ ca-certificates \
+ g++ \
+ libboost-iostreams1.58-dev
+}
+
+function do_protobuf {
+ cd ${BUILD_DIR}
+ if [ ! -d protobuf ]; then
+ git clone https://github.com/google/protobuf.git
+ fi
+ cd protobuf
+ git fetch
+ git checkout ${PROTOBUF_COMMIT}
+
+ export CFLAGS="-Os"
+ export CXXFLAGS="-Os"
+ export LDFLAGS="-Wl,-s"
+ ./autogen.sh
+ ./configure --prefix=/usr
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+ unset CFLAGS CXXFLAGS LDFLAGS
+}
+
+function do_grpc {
+ cd ${BUILD_DIR}
+ if [ ! -d grpc ]; then
+ git clone https://github.com/grpc/grpc.git
+ fi
+ cd grpc
+ git fetch
+ git checkout ${GRPC_COMMIT}
+ git submodule update --init
+
+ export LDFLAGS="-Wl,-s"
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+ unset LDFLAGS
+}
+
+function do_libyang {
+ cd ${BUILD_DIR}
+ if [ ! -d libyang ]; then
+ git clone https://github.com/CESNET/libyang.git
+ fi
+ cd libyang
+ git fetch
+ git checkout ${LIBYANG_COMMIT}
+
+ mkdir build
+ cd build
+ cmake ..
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+}
+
+function do_sysrepo {
+ cd ${BUILD_DIR}
+ if [ ! -d sysrepo ]; then
+ git clone https://github.com/sysrepo/sysrepo.git
+ fi
+ cd sysrepo
+ git fetch
+ git checkout ${SYSREPO_COMMIT}
+
+ mkdir build
+ cd build
+ cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_EXAMPLES=Off \
+ -DCALL_TARGET_BINS_DIRECTLY=Off ..
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+}
+
+function checkout_bmv2 {
+ cd ${BUILD_DIR}
+ if [ ! -d bmv2 ]; then
+ git clone https://github.com/p4lang/behavioral-model.git bmv2
+ fi
+ cd bmv2
+ git fetch
+ git checkout ${BMV2_COMMIT}
+}
+
+function do_pi_bmv2_deps {
+ checkout_bmv2
+ # From bmv2's install_deps.sh.
+ # Nanomsg is required also by p4runtime.
+ tmpdir=`mktemp -d -p .`
+ cd ${tmpdir}
+ bash ../travis/install-thrift.sh
+ bash ../travis/install-nanomsg.sh
+ sudo ldconfig
+ bash ../travis/install-nnpy.sh
+ cd ..
+ sudo rm -rf $tmpdir
+}
+
+function do_p4runtime {
+ cd ${BUILD_DIR}
+ if [ ! -d p4runtime ]; then
+ git clone https://github.com/p4lang/PI.git p4runtime
+ fi
+ cd p4runtime
+ git fetch
+ git checkout ${PI_COMMIT}
+ git submodule update --init --recursive
+
+ ./autogen.sh
+ ./configure --with-proto --with-sysrepo 'CXXFLAGS=-O0 -g'
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+
+ sudo proto/sysrepo/install_yangs.sh
+}
+
+function do_bmv2 {
+ checkout_bmv2
+
+ ./autogen.sh
+ ./configure --enable-debugger --with-pi 'CXXFLAGS=-O0 -g'
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+
+ # Simple_switch_grpc target
+ cd targets/simple_switch_grpc
+ ./autogen.sh
+ ./configure --with-sysrepo --with-thrift 'CXXFLAGS=-O0 -g'
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+}
+
+function do_p4c {
+ cd ${BUILD_DIR}
+ if [ ! -d p4c ]; then
+ git clone https://github.com/p4lang/p4c.git
+ fi
+ cd p4c
+ git fetch
+ git checkout ${P4C_COMMIT}
+ git submodule update --init --recursive
+
+ mkdir -p build
+ cd build
+ cmake ..
+ make -j${NUM_CORES}
+ sudo make install
+ sudo ldconfig
+}
+
+function check_commit {
+ if [ ! -e $2 ]; then
+ return 0 # true
+ fi
+ if [[ $(< $2) != "$1" ]]; then
+ return 0 # true
+ fi
+ return 1 # false
+}
+
+# The following is borrowed from Mininet's util/install.sh
+function version_ge {
+ # sort -V sorts by *version number*
+ latest=`printf "$1\n$2" | sort -V | tail -1`
+ # If $1 is latest version, then $1 >= $2
+ [ "$1" == "$latest" ]
+}
+
+MUST_DO_ALL=false
+DID_REQUIREMENTS=false
+function check_and_do {
+ # Check if the latest built commit is the same we are trying to build now,
+ # or if all projects must be built. If true builds this project.
+ commit_id="$1"
+ proj_dir="$2"
+ func_name="$3"
+ simple_name="$4"
+ if ${MUST_DO_ALL} = true \
+ || check_commit ${commit_id} ${proj_dir}/.last_built_commit; then
+ echo "#"
+ echo "# Building ${simple_name} (${commit_id})"
+ echo "#"
+ # Print commands used to install to aid debugging
+ set -x
+ if ! ${DID_REQUIREMENTS} = true; then
+ do_requirements
+ # TODO consider other Linux distros; presently this script assumes
+ # that it is running on Ubuntu.
+ RELEASE=`lsb_release -rs`
+ if version_ge $RELEASE 16.04; then
+ do_requirements_1604
+ elif version_ge $RELEASE 14.04; then
+ do_requirements_1404
+ else
+ echo "Ubuntu version $RELEASE is not supported"
+ exit 1
+ fi
+ DID_REQUIREMENTS=true
+ fi
+ eval ${func_name}
+ echo ${commit_id} > ${BUILD_DIR}/${proj_dir}/.last_built_commit
+ # Build all next projects as they might depend on this one.
+ MUST_DO_ALL=true
+ # Disable printing to reduce output
+ set +x
+ else
+ echo "${proj_dir} is up to date (commit ${commit_id})"
+ fi
+}
+
+mkdir -p ${BUILD_DIR}
+cd ${BUILD_DIR}
+# In dependency order.
+check_and_do ${PROTOBUF_COMMIT} protobuf do_protobuf protobuf
+check_and_do ${GRPC_COMMIT} grpc do_grpc grpc
+check_and_do ${LIBYANG_COMMIT} libyang do_libyang libyang
+check_and_do ${SYSREPO_COMMIT} sysrepo do_sysrepo sysrepo
+check_and_do ${BMV2_COMMIT} bmv2 do_pi_bmv2_deps bmv2-deps
+check_and_do ${PI_COMMIT} p4runtime do_p4runtime p4runtime
+check_and_do ${BMV2_COMMIT} bmv2 do_bmv2 bmv2
+check_and_do ${P4C_COMMIT} p4c do_p4c p4c
+
+echo "Done!"