diff options
| -rw-r--r-- | docs/sources/grpc-client.md | 103 | ||||
| -rw-r--r-- | tools/grpc/python/get_neighbor.py | 5 |
2 files changed, 73 insertions, 35 deletions
diff --git a/docs/sources/grpc-client.md b/docs/sources/grpc-client.md index 0775e210..9a3fefb0 100644 --- a/docs/sources/grpc-client.md +++ b/docs/sources/grpc-client.md @@ -14,37 +14,58 @@ Ruby, C++ and Node.js. It assumes that you use Ubuntu 14.04 (64bit). ## <a name="python"> Python -### Installing LinuxBrew +We need to install ProtocolBuffers and gRPC libraries. -We use LinuxBrew to simplify the instruction. +### Install ProtocolBuffers: ```bash $ sudo apt-get update -$ sudo apt-get install -y build-essential curl git python-dev python-pip m4 ruby -$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/linuxbrew/go/install)" -$ export PATH=$HOME/.linuxbrew/bin:$PATH -$ brew doctor +$ sudo apt-get install -y build-essential autoconf git libtool unzip +$ mkdir ~/work +$ cd ~/work +$ wget https://github.com/google/protobuf/archive/v3.0.0-beta-1.tar.gz +$ tar xvzf v3.0.0-beta-1.tar.gz +$ cd protobuf-3.0.0-beta-1 +$ ./autogen.sh +$ ./configure +$ make +$ sudo make install +$ vi ~/.bashrc + export LD_LIBRARY_PATH=/usr/local/lib ``` -It's useful to add '$HOME/.linuxbrew/bin' to your PATH environment variable. -And then add configuration to load libs under '.linuxbrew'. -``` -$ echo "$HOME/.linuxbrew/lib" | sudo tee /etc/ld.so.conf.d/grpc.conf -$ sudo ldconfig +please check the version. + ```bash + $ protoc --version + libprotoc 3.0.0 + ``` + +### Install gRPC: +```bash +$ sudo apt-get update +$ sudo apt-get install -y python-all-dev python-virtualenv +$ cd ~/work +$ git clone https://github.com/grpc/grpc.git +$ cd grpc +$ git checkout -b release-0_11_1 release-0_11_1 +$ git submodule update --init +$ make +$ sudo make install ``` -### Installing gRPC and Python Libraries +### Install Python Libraries: -We install gRPC and python liblaries in python virtual environment by using LinuxBrew. -These steps are based on [gRPC HomeBrew](https://github.com/grpc/homebrew-grpc). +Install python libraries for protobuf and gRPC. +Please use virtualenv if you want to keep your environment clean. +In this example we create venv directory at $HOME/venv. ```bash -$ sudo apt-get update -$ sudo apt-get install python-virtualenv -$ cd $GOPATH/src/github.com/osrg/gobgp/tools/grpc/python -$ virtualenv venv -$ source ./venv/bin/activate -$ curl -fsSL https://goo.gl/getgrpc | bash -s python -$ sudo ldconfig +$ virtualenv ~/venv +$ source ~/venv/bin/activate +$ cd ~/work/protobuf-3.0.0-beta-1/python +$ python setup.py install +$ cd ~/work/grpc/src/python/grpcio/ +$ python setup.py install +$ deactivate ``` ### Generating Stub Code @@ -63,19 +84,22 @@ Here is an example for getting neighbor's information and we assumed that it's c import gobgp_pb2 import sys +from grpc.beta import implementations + _TIMEOUT_SECONDS = 10 def run(gobgpd_addr, neighbor_addr): - with gobgp_pb2.early_adopter_create_GobgpApi_stub(gobgpd_addr, 8080) as stub: + channel = implementations.insecure_channel(gobgpd_addr, 8080) + with gobgp_pb2.beta_create_GobgpApi_stub(channel) as stub: peer = stub.GetNeighbor(gobgp_pb2.Arguments(rf=4, name=neighbor_addr), _TIMEOUT_SECONDS) - print("BGP neighbor is %s, remote AS %d" % (peer.conf.remote_ip, peer.conf.remote_as)) - print(" BGP version 4, remote router ID %s" % ( peer.conf.id)) - print(" BGP state = %s, up for %s" % ( peer.info.bgp_state, peer.info.uptime)) + print("BGP neighbor is %s, remote AS %d" % (peer.conf.neighbor_address, peer.conf.peer_as)) + print(" BGP version 4, remote router ID %s" % (peer.conf.id)) + print(" BGP state = %s, up for %s" % (peer.info.bgp_state, peer.timers.state.uptime)) print(" BGP OutQ = %d, Flops = %d" % (peer.info.out_q, peer.info.flops)) - print(" Hold time is %d, keepalive interval is %d seconds" % ( peer.info.negotiated_holdtime, peer.info.keepalive_interval)) - print(" Configured hold time is %d, keepalive interval is %d seconds" % ( peer.conf.holdtime, peer.conf.keepalive_interval)) - print("") + print(" Hold time is %d, keepalive interval is %d seconds" % (peer.timers.state.negotiated_hold_time, peer.timers.state.keepalive_interval)) + print(" Configured hold time is %d, keepalive interval is %d seconds" % (peer.timers.config.hold_time, peer.timers.config.keepalive_interval)) + if __name__ == '__main__': gobgp = sys.argv[1] @@ -83,12 +107,12 @@ if __name__ == '__main__': run(gobgp, neighbor) ``` -We need to import gobgp_pb2 and call 'early_adopter_create_GobgpApi_stub' in your code. +We need to import gobgp_pb2 and call 'beta_create_GobgpApi_stub' in your code. Let's run this script. ```bash -$ source ./venv/bin/activate +$ source ~/venv/bin/activate (venv)$ python get_neighbor.py 10.0.255.1 10.0.0.1 BGP neighbor is 10.0.0.1, remote AS 65001 BGP version 4, remote router ID 192.168.0.1 @@ -97,18 +121,29 @@ BGP neighbor is 10.0.0.1, remote AS 65001 Hold time is 30, keepalive interval is 10 seconds Configured hold time is 30, keepalive interval is 10 seconds -D0821 12:31:07.821508149 91029 iomgr.c:119] Waiting for 1 iomgr objects to be destroyed and executing final callbacks - ``` -We got neighbor information successfully. +We got the neighbor information successfully. ## <a name="ruby"> Ruby ### Installing LinuxBrew -See [python](#python). +We use LinuxBrew to simplify the instruction. +```bash +$ sudo apt-get update +$ sudo apt-get install -y build-essential curl git python-dev python-pip m4 ruby +$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/linuxbrew/go/install)" +$ export PATH=$HOME/.linuxbrew/bin:$PATH +$ brew doctor +``` +It's useful to add '$HOME/.linuxbrew/bin' to your PATH environment variable. +Add configuration to load libs under '.linuxbrew'. +``` +$ echo "$HOME/.linuxbrew/lib" | sudo tee /etc/ld.so.conf.d/grpc.conf +$ sudo ldconfig +``` ### Installing gRPC and Ruby Libraries diff --git a/tools/grpc/python/get_neighbor.py b/tools/grpc/python/get_neighbor.py index 91dc6d2c..867f1124 100644 --- a/tools/grpc/python/get_neighbor.py +++ b/tools/grpc/python/get_neighbor.py @@ -1,11 +1,14 @@ import gobgp_pb2 import sys +from grpc.beta import implementations + _TIMEOUT_SECONDS = 10 def run(gobgpd_addr, neighbor_addr): - with gobgp_pb2.early_adopter_create_GobgpApi_stub(gobgpd_addr, 8080) as stub: + channel = implementations.insecure_channel(gobgpd_addr, 8080) + with gobgp_pb2.beta_create_GobgpApi_stub(channel) as stub: peer = stub.GetNeighbor(gobgp_pb2.Arguments(rf=4, name=neighbor_addr), _TIMEOUT_SECONDS) print("BGP neighbor is %s, remote AS %d" % (peer.conf.neighbor_address, peer.conf.peer_as)) print(" BGP version 4, remote router ID %s" % (peer.conf.id)) |