initial code repo

[stor4nfv.git] / src / ceph / qa / tasks / autotest.py

diff --git a/src/ceph/qa/tasks/autotest.py b/src/ceph/qa/tasks/autotest.py
new file mode 100644 (file)
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+++ b/src/ceph/qa/tasks/autotest.py
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+""" 
+Run an autotest test on the ceph cluster.
+"""
+import json
+import logging
+import os
+
+from teuthology import misc as teuthology
+from teuthology.parallel import parallel
+from teuthology.orchestra import run
+
+log = logging.getLogger(__name__)
+
+def task(ctx, config):
+    """
+    Run an autotest test on the ceph cluster.
+
+    Only autotest client tests are supported.
+
+    The config is a mapping from role name to list of tests to run on
+    that client.
+
+    For example::
+
+        tasks:
+        - ceph:
+        - ceph-fuse: [client.0, client.1]
+        - autotest:
+            client.0: [dbench]
+            client.1: [bonnie]
+
+    You can also specify a list of tests to run on all clients::
+
+        tasks:
+        - ceph:
+        - ceph-fuse:
+        - autotest:
+            all: [dbench]
+    """
+    assert isinstance(config, dict)
+    config = teuthology.replace_all_with_clients(ctx.cluster, config)
+    log.info('Setting up autotest...')
+    testdir = teuthology.get_testdir(ctx)
+    with parallel() as p:
+        for role in config.iterkeys():
+            (remote,) = ctx.cluster.only(role).remotes.keys()
+            p.spawn(_download, testdir, remote)
+
+    log.info('Making a separate scratch dir for every client...')
+    for role in config.iterkeys():
+        assert isinstance(role, basestring)
+        PREFIX = 'client.'
+        assert role.startswith(PREFIX)
+        id_ = role[len(PREFIX):]
+        (remote,) = ctx.cluster.only(role).remotes.iterkeys()
+        mnt = os.path.join(testdir, 'mnt.{id}'.format(id=id_))
+        scratch = os.path.join(mnt, 'client.{id}'.format(id=id_))
+        remote.run(
+            args=[
+                'sudo',
+                'install',
+                '-d',
+                '-m', '0755',
+                '--owner={user}'.format(user='ubuntu'), #TODO
+                '--',
+                scratch,
+                ],
+            )
+
+    with parallel() as p:
+        for role, tests in config.iteritems():
+            (remote,) = ctx.cluster.only(role).remotes.keys()
+            p.spawn(_run_tests, testdir, remote, role, tests)
+
+def _download(testdir, remote):
+    """
+    Download.  Does not explicitly support muliple tasks in a single run.
+    """
+    remote.run(
+        args=[
+            # explicitly does not support multiple autotest tasks
+            # in a single run; the result archival would conflict
+            'mkdir', '{tdir}/archive/autotest'.format(tdir=testdir),
+            run.Raw('&&'),
+            'mkdir', '{tdir}/autotest'.format(tdir=testdir),
+            run.Raw('&&'),
+            'wget',
+            '-nv',
+            '--no-check-certificate',
+            'https://github.com/ceph/autotest/tarball/ceph',
+            '-O-',
+            run.Raw('|'),
+            'tar',
+            '-C', '{tdir}/autotest'.format(tdir=testdir),
+            '-x',
+            '-z',
+            '-f-',
+            '--strip-components=1',
+            ],
+        )
+
+def _run_tests(testdir, remote, role, tests):
+    """
+    Spawned to run test on remote site
+    """
+    assert isinstance(role, basestring)
+    PREFIX = 'client.'
+    assert role.startswith(PREFIX)
+    id_ = role[len(PREFIX):]
+    mnt = os.path.join(testdir, 'mnt.{id}'.format(id=id_))
+    scratch = os.path.join(mnt, 'client.{id}'.format(id=id_))
+
+    assert isinstance(tests, list)
+    for idx, testname in enumerate(tests):
+        log.info('Running autotest client test #%d: %s...', idx, testname)
+
+        tag = 'client.{id}.num{idx}.{testname}'.format(
+            idx=idx,
+            testname=testname,
+            id=id_,
+            )
+        control = '{tdir}/control.{tag}'.format(tdir=testdir, tag=tag)
+        teuthology.write_file(
+            remote=remote,
+            path=control,
+            data='import json; data=json.loads({data!r}); job.run_test(**data)'.format(
+                data=json.dumps(dict(
+                        url=testname,
+                        dir=scratch,
+                        # TODO perhaps tag
+                        # results will be in {testdir}/autotest/client/results/dbench
+                        # or {testdir}/autotest/client/results/dbench.{tag}
+                        )),
+                ),
+            )
+        remote.run(
+            args=[
+                '{tdir}/autotest/client/bin/autotest'.format(tdir=testdir),
+                '--verbose',
+                '--harness=simple',
+                '--tag={tag}'.format(tag=tag),
+                control,
+                run.Raw('3>&1'),
+                ],
+            )
+
+        remote.run(
+            args=[
+                'rm', '-rf', '--', control,
+                ],
+            )
+
+        remote.run(
+            args=[
+                'mv',
+                '--',
+                '{tdir}/autotest/client/results/{tag}'.format(tdir=testdir, tag=tag),
+                '{tdir}/archive/autotest/{tag}'.format(tdir=testdir, tag=tag),
+                ],
+            )
+
+    remote.run(
+        args=[
+            'rm', '-rf', '--', '{tdir}/autotest'.format(tdir=testdir),
+            ],
+        )