fbshipit-source-id: 20466019bc0949aeda8f4ce83e6c1dfaf7591131

.travis.yml

@@ -1,12 +1,40 @@
-sudo: required
+# Facebook projects that use `fbcode_builder` for continuous integration
+# share this Travis configuration to run builds via Docker.
 
-services:
-  - docker
+# Docker disables IPv6 in containers by default. Enable it for unit tests that need [::1].
+before_script:
+  - if [[ "$TRAVIS_OS_NAME" != "osx" ]];
+    then
+      sudo build/fbcode_builder/docker_enable_ipv6.sh;
+    fi
 
-before_install:
-  - docker pull ubuntu:18.04
+env:
+  global:
+    - travis_cache_dir=$HOME/travis_ccache
+    # Travis times out after 50 minutes. Very generously leave 10 minutes
+    # for setup (e.g.  cache download, compression, and upload), so we never
+    # fail to cache the progress we made.
+    - docker_build_timeout=40m
+
+cache:
+  # Our build caches can be 200-300MB, so increase the timeout to 7 minutes
+  # to make sure we never fail to cache the progress we made.
+  timeout: 420
+  directories:
+  - $HOME/travis_ccache  # see docker_build_with_ccache.sh
+
+# Ugh, `services:` must be in the matrix, or we get `docker: command not found`
+#   https://github.com/travis-ci/travis-ci/issues/5142
+matrix:
+  include:
+    - env: ['os_image=ubuntu:18.04', gcc_version=7]
+      services: [docker]
+
+addons:
+  apt:
+    packages: python2.7
 
 script:
-  - docker run --rm -v $PWD:/katran ubuntu:18.04 /bin/sh -c "
-    apt-get update && apt-get install -y git sudo wget;
-    cd /katran && ./build_katran.sh"
+  # We don't want to write the script inline because of Travis kludginess --
+  # it looks like it escapes " and \ in scripts when using `matrix:`.
+  - ./build/fbcode_builder/travis_docker_build.sh

example_grpc/goclient/src/katranc/main/main.go

@@ -62,7 +62,7 @@ var (
 	listQuicMapping = flag.Bool("list_qm", false, "List current quic's mappings")
 	delQuicMapping  = flag.Bool("del_qm", false,
 		"Delete instead of adding specified quic mapping")
-	katranServer  = flag.String("server", "127.0.0.1:50051",
+	katranServer = flag.String("server", "127.0.0.1:50051",
 		"Katran server listen address")
 )