Fix build by switching to docker on travis

Author: frozencemetery

.travis.before-deploy.sh

@@ -1,5 +1,9 @@
 #!/bin/sh
 
+source ./.venv/bin/activate
+
+yum -y install tar coreutils git
+
 # build the docs
 # the first run is for the docs build, so don't clean up
 pip install -r docs-requirements.txt

.travis.install.sh

@@ -1,4 +1,54 @@
-#!/bin/sh -x
+#!/bin/bash -ex
+
+if [ x"$PYTHON" = "x3" ]; then
+    IS3="3"
+else
+    IS3=""
+fi
+
+# We test Debian's cython.  el7's cython is too old, and Rawhide's virtualenv
+# doesn't work right (usrmerge bugs) so we can only test Debian's cython.
+
+if [ -f /etc/debian_version ]; then
+    export DEBIAN_FRONTEND=noninteractive
+    apt-get update
+
+    if [ x"$KRB5_VER" = "xheimdal" ]; then
+        apt-get -y install heimdal-dev
+    else
+        apt-get -y install krb5-{user,kdc,admin-server,multidev} libkrb5-dev
+    fi
+
+    apt-get -y install gcc virtualenv python$IS3-{virtualenv,dev} cython$IS3
+
+    virtualenv --system-site-packages -p $(which python${PYTHON}) .venv
+    source ./.venv/bin/activate
+elif [ -f /etc/redhat-release ]; then
+    # yum has no update-only verb
+
+    yum -y install krb5-{devel,libs,server,workstation} which gcc findutils
+
+    if [ -f /etc/fedora-release ]; then
+        # path to binary here in case Rawhide changes it
+        yum install -y redhat-rpm-config \
+            /usr/bin/virtualenv python${PYTHON}-{virtualenv,devel}
+        virtualenv -p $(which python${PYTHON}) .venv
+        source ./.venv/bin/activate
+        pip install --install-option='--no-cython-compile' cython
+    else
+        # Cython on el7 is too old - downstream patches
+        yum install -y python$IS3-{virtualenv,devel}
+        virtualenv -p $(which python$IS3) .venv
+        source ./.venv/bin/activate
+        pip install --upgrade pip # el7 pip doesn't quite work right
+        pip install --install-option='--no-cython-compile' cython
+    fi
+else
+    echo "Distro not found!"
+    false
+fi
+
+pip install -r test-requirements.txt
 
 # always build in-place so that Sphinx can find the modules
 python setup.py build_ext --inplace

.travis.sh

@@ -1,31 +1,40 @@
-language: python
-python:
-  - "2.7"
-  - "3.5"
+sudo: required
 
-env:
-  - KRB5_VER="1.10"
-  - KRB5_VER="1.12"
-  - KRB5_VER="1.13"
-  # - KRB5_VER="master"
+# not necessary, but less confusing if defined
+language: python
 
-matrix:
-  exclude:
-    - python: "3.5"
-      env: KRB5_VER="1.10"
-  include:
-    - python: "3.3"
-      env: KRB5_VER="1.12"
-    - python: "3.4"
-      env: KRB5_VER="1.13"
-    - python: "3.5"
-      env: KRB5_VER="heimdal"
+services:
+  - docker
 
-install: sh -ex .travis.install.sh
+env:
+  - DISTRO=debian:stable PYTHON="2"
+  - DISTRO=debian:stable PYTHON="3" # 3.4, not 3.5
+  - DISTRO=debian:stable PYTHON="3" KRB5_VER="heimdal"
+  - DISTRO=centos:7 PYTHON="2" # el7 doesn't do python3 modules
+  - DISTRO=fedora:rawhide PYTHON="3"
+  - DISTRO=fedora:rawhide PYTHON="2"
 
-script: sh -x .travis.sh
+script:
+  - sudo sed -i '1i 127.0.0.1 test.box' /etc/hosts
+  - sudo hostname test.box
+  - >
+    docker run
+    -v `pwd`:/tmp/build
+    -w /tmp/build
+    -e KRB5_VER=$KRB5_VER
+    -e PYTHON=$PYTHON
+    $DISTRO
+    /bin/bash -ex .travis.sh
 
-before_deploy: sh -x .travis.before-deploy.sh
+before_deploy:
+  - >
+    docker run
+    -v `pwd`:/tmp/build
+    -w /tmp/build
+    -e TRAVIS_TAG=$TRAVIS_TAG
+    -e PKG_NAME_VER=$PKG_NAME_VER
+    $DISTRO
+    /bin/sh -x .travis.before-deploy.sh
 deploy:
   - provider: releases
     api_key:
@@ -36,8 +45,7 @@ deploy:
     on:
       repo: pythongssapi/python-gssapi
       tags: true
-      python: "3.5"
-      condition: "$KRB5_VER = '1.13'"
+      condition: "$DISTRO = 'fedora:rawhide' && $PYTHON = '3'"
     skip_cleanup: true
   - provider: pypi
     user:
@@ -47,7 +55,6 @@ deploy:
     on:
       repo: pythongssapi/python-gssapi
       tags: true
-      python: "3.5"
-      condition: "$KRB5_VER = '1.13'"
+      condition: "$DISTRO = 'fedora:rawhide' && $PYTHON = '3'"
     skip_cleanup: true
     docs_dir: travis_docs_build/html