docker: Add travis tool

The script is not prefixed with test- so it won't run with "make docker-test",
because it can take too long.

Run it with "make docker-travis@ubuntu".

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-13-git-send-email-famz@redhat.com

2 files changed, 69 insertions, 0 deletions

diff --git a/tests/docker/travis b/tests/docker/travis
new file mode 100755
index 0000000000..d345393ced
--- /dev/null
+++ b/tests/docker/travis
@@ -0,0 +1,21 @@
+#!/bin/bash -e
+#
+# Mimic a travis testing matrix
+#
+# Copyright (c) 2016 Red Hat Inc.
+#
+# Authors:
+#  Fam Zheng <famz@redhat.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2
+# or (at your option) any later version. See the COPYING file in
+# the top-level directory.
+
+. common.rc
+
+requires pyyaml
+cmdfile=/tmp/travis_cmd_list.sh
+$QEMU_SRC/tests/docker/travis.py $QEMU_SRC/.travis.yml > $cmdfile
+chmod +x $cmdfile
+cd "$QEMU_SRC"
+$cmdfile
diff --git a/tests/docker/travis.py b/tests/docker/travis.py
new file mode 100755
index 0000000000..8dcc964da4
--- /dev/null
+++ b/tests/docker/travis.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+#
+# Travis YAML config parser
+#
+# Copyright (c) 2016 Red Hat Inc.
+#
+# Authors:
+#  Fam Zheng <famz@redhat.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2
+# or (at your option) any later version. See the COPYING file in
+# the top-level directory.
+
+import sys
+import yaml
+import itertools
+
+def load_yaml(fname):
+    return yaml.load(open(fname, "r").read())
+
+def conf_iter(conf):
+    def env_to_list(env):
+        return env if isinstance(env, list) else [env]
+    global_env = conf["env"]["global"]
+    for entry in conf["matrix"]["include"]:
+        yield {"env": global_env + env_to_list(entry["env"]),
+               "compiler": entry["compiler"]}
+    for entry in itertools.product(conf["compiler"],
+                                   conf["env"]["matrix"]):
+        yield {"env": global_env + env_to_list(entry[1]),
+               "compiler": entry[0]}
+
+def main():
+    if len(sys.argv) < 2:
+        sys.stderr.write("Usage: %s <travis-file>\n" % sys.argv[0])
+        return 1
+    conf = load_yaml(sys.argv[1])
+    for config in conf_iter(conf):
+        print "("
+        print "\n".join(config["env"])
+        print "alias cc=" + config["compiler"]
+        print "\n".join(conf["before_script"])
+        print "\n".join(conf["script"])
+        print ")"
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main())