docker: ubuntu-ci 18.04 -> 22.04, topotest parallel run examples

Update the READMEs, and give example of a full parallel topotest run with
result extraction for analyze.py

Signed-off-by: Christian Hopps <chopps@labn.net>

3 files changed, 14 insertions, 88 deletions

diff --git a/docker/ubuntu20-ci/Dockerfile b/docker/ubuntu20-ci/Dockerfile
deleted file mode 100644
index 7e49910a72..0000000000
--- a/docker/ubuntu20-ci/Dockerfile
+++ /dev/null
@@ -1,78 +0,0 @@
-FROM ubuntu:20.04
-
-ARG DEBIAN_FRONTEND=noninteractive
-ENV APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
-# Update Ubuntu Software repository
-RUN apt update && \
-    apt-get install -y \
-      git autoconf automake libtool make libreadline-dev texinfo \
-      pkg-config libpam0g-dev libjson-c-dev bison flex python3-pip \
-      libc-ares-dev python3-dev python3-sphinx \
-      install-info build-essential libsnmp-dev perl \
-      libcap-dev python2 libelf-dev libprotobuf-c-dev protobuf-c-compiler \
-      sudo gdb curl iputils-ping time \
-      lua5.3 liblua5.3-dev \
-      net-tools iproute2 && \
-      curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output /tmp/get-pip.py && \
-      python2 /tmp/get-pip.py && \
-      rm -f  /tmp/get-pip.py && \
-      python3 -m pip install wheel && \
-      python3 -m pip install pytest && \
-      python3 -m pip install pytest-xdist && \
-      python3 -m pip install "scapy>=2.4.2" && \
-      python3 -m pip install xmltodict && \
-      python2 -m pip install 'exabgp<4.0.0'
-
-RUN groupadd -r -g 92 frr && \
-      groupadd -r -g 85 frrvty && \
-      adduser --system --ingroup frr --home /home/frr \
-              --gecos "FRR suite" --shell /bin/bash frr && \
-      usermod -a -G frrvty frr && \
-      useradd -d /var/run/exabgp/ -s /bin/false exabgp && \
-      echo 'frr ALL = NOPASSWD: ALL' | tee /etc/sudoers.d/frr && \
-      mkdir -p /home/frr && chown frr.frr /home/frr
-
-#for libyang 2
-RUN apt-get install -y cmake libpcre2-dev
-
-USER frr:frr
-
-# build and install libyang2
-RUN cd && pwd && ls -al && \
-    git clone https://github.com/CESNET/libyang.git && \
-    cd libyang && \
-    git checkout v2.0.0 && \
-    mkdir build; cd build && \
-    cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr \
-          -DCMAKE_BUILD_TYPE:String="Release" .. && \
-    make -j $(nproc) && \
-    sudo make install
-
-COPY --chown=frr:frr . /home/frr/frr/
-
-RUN cd && ls -al && ls -al frr
-
-RUN cd ~/frr && \
-    ./bootstrap.sh && \
-    ./configure \
-       --prefix=/usr \
-       --localstatedir=/var/run/frr \
-       --sbindir=/usr/lib/frr \
-       --sysconfdir=/etc/frr \
-       --enable-vtysh \
-       --enable-pimd \
-       --enable-sharpd \
-       --enable-multipath=64 \
-       --enable-user=frr \
-       --enable-group=frr \
-       --enable-vty-group=frrvty \
-       --enable-snmp=agentx \
-       --enable-scripting \
-       --with-pkg-extra-version=-my-manual-build && \
-    make -j $(nproc) && \
-    sudo make install
-
-RUN cd ~/frr && make check || true
-
-COPY docker/ubuntu20-ci/docker-start /usr/sbin/docker-start
-CMD ["/usr/sbin/docker-start"]
diff --git a/docker/ubuntu20-ci/README.md b/docker/ubuntu20-ci/README.md
index 11138c6507..536f8e2e35 100644
--- a/docker/ubuntu20-ci/README.md
+++ b/docker/ubuntu20-ci/README.md
@@ -5,13 +5,25 @@ This builds an ubuntu 20.04 container for dev / test
 # Build
 
 ```
-docker build -t frr-ubuntu20:latest  -f docker/ubuntu20-ci/Dockerfile .
+docker build -t frr-ubuntu20:latest --build-arg=UBUNTU_VERSION=20.04 -f docker/ubuntu-ci/Dockerfile .
+```
+
+# Running Full Topotest
+
+```
+docker run --init -it --privileged --name frr -v /lib/modules:/lib/modules frr-ubuntu22:latest bash -c 'cd ~/frr/tests/topotests ; sudo pytest -nauto --dist=loadfile'
+```
+
+# Extract results from the above run into `run-results` dir and analyze
+
+```
+tests/topotest/analyze.py -C frr -Ar run-results
 ```
 
 # Running
 
 ```
-docker run -d --privileged --name frr-ubuntu20 --mount type=bind,source=/lib/modules,target=/lib/modules frr-ubuntu20:latest
+docker run -d --init --privileged --name frr-ubuntu20 --mount type=bind,source=/lib/modules,target=/lib/modules frr-ubuntu20:latest
 ```
 
 # make check
diff --git a/docker/ubuntu20-ci/docker-start b/docker/ubuntu20-ci/docker-start
deleted file mode 100755
index 9a45c722f1..0000000000
--- a/docker/ubuntu20-ci/docker-start
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-if [ $(uname -a | grep -ci Ubuntu) -ge 1 ]; then
-    #for topotests under ubuntu host
-    sudo modprobe mpls-router mpls-iptunnel
-    sudo /etc/init.d/openvswitch-switch start
-fi
-while true ; do sleep 365d ; done