tests: rename debops mode, add extra centos/version targets

.travis.yml

@@ -12,9 +12,11 @@ python:
 env:
 - MODE=mitogen MITOGEN_TEST_DISTRO=debian
 - MODE=mitogen MITOGEN_TEST_DISTRO=centos
-- MODE=debops
+- MODE=debops_common
 - MODE=ansible ANSIBLE_VERSION=2.4.3.0 MITOGEN_TEST_DISTRO=debian
+- MODE=ansible ANSIBLE_VERSION=2.4.3.0 MITOGEN_TEST_DISTRO=centos
 - MODE=ansible ANSIBLE_VERSION=2.5.0 MITOGEN_TEST_DISTRO=centos
+- MODE=ansible ANSIBLE_VERSION=2.5.0 MITOGEN_TEST_DISTRO=debian
 
 install:
 - pip install -r dev_requirements.txt

.travis/debops_common_tests.sh

@@ -3,7 +3,7 @@
 
 TMPDIR="/tmp/debops-$$"
 TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR:-`pwd`}"
-TARGET_COUNT="${TARGET_COUNT:-4}"
+TARGET_COUNT="${TARGET_COUNT:-2}"
 MITOGEN_TEST_DISTRO=debian  # Naturally DebOps only supports Debian.
 
 export PYTHONPATH="${PYTHONPATH}:${TRAVIS_BUILD_DIR}"

.travis/mitogen_tests.sh

@@ -1,4 +1,5 @@
 #!/bin/bash -ex
 # Run the Mitogen tests.
 
+MITOGEN_TEST_DISTRO="${MITOGEN_TEST_DISTRO:-debian}"
 MITOGEN_LOG_LEVEL=debug PYTHONPATH=. ${TRAVIS_BUILD_DIR}/run_tests