remove ceph code

This patch removes initial ceph code, due to license issue.

Change-Id: I092d44f601cdf34aed92300fe13214925563081c
Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>

1 files changed, 0 insertions, 208 deletions

diff --git a/src/ceph/qa/tasks/recovery_bench.py b/src/ceph/qa/tasks/recovery_bench.py
deleted file mode 100644
index 5eb9fd2..0000000
--- a/src/ceph/qa/tasks/recovery_bench.py
+++ /dev/null
@@ -1,208 +0,0 @@
-"""
-Recovery system benchmarking
-"""
-from cStringIO import StringIO
-
-import contextlib
-import gevent
-import json
-import logging
-import random
-import time
-
-import ceph_manager
-from teuthology import misc as teuthology
-
-log = logging.getLogger(__name__)
-
-@contextlib.contextmanager
-def task(ctx, config):
-    """
-    Benchmark the recovery system.
-
-    Generates objects with smalliobench, runs it normally to get a
-    baseline performance measurement, then marks an OSD out and reruns
-    to measure performance during recovery.
-
-    The config should be as follows:
-
-    recovery_bench:
-        duration: <seconds for each measurement run>
-        num_objects: <number of objects>
-        io_size: <io size in bytes>
-
-    example:
-
-    tasks:
-    - ceph:
-    - recovery_bench:
-        duration: 60
-        num_objects: 500
-        io_size: 4096
-    """
-    if config is None:
-        config = {}
-    assert isinstance(config, dict), \
-        'recovery_bench task only accepts a dict for configuration'
-
-    log.info('Beginning recovery bench...')
-
-    first_mon = teuthology.get_first_mon(ctx, config)
-    (mon,) = ctx.cluster.only(first_mon).remotes.iterkeys()
-
-    manager = ceph_manager.CephManager(
-        mon,
-        ctx=ctx,
-        logger=log.getChild('ceph_manager'),
-        )
-
-    num_osds = teuthology.num_instances_of_type(ctx.cluster, 'osd')
-    while len(manager.get_osd_status()['up']) < num_osds:
-        time.sleep(10)
-
-    bench_proc = RecoveryBencher(
-        manager,
-        config,
-        )
-    try:
-        yield
-    finally:
-        log.info('joining recovery bencher')
-        bench_proc.do_join()
-
-class RecoveryBencher:
-    """
-    RecoveryBencher
-    """
-    def __init__(self, manager, config):
-        self.ceph_manager = manager
-        self.ceph_manager.wait_for_clean()
-
-        osd_status = self.ceph_manager.get_osd_status()
-        self.osds = osd_status['up']
-
-        self.config = config
-        if self.config is None:
-            self.config = dict()
-
-        else:
-            def tmp(x):
-                """
-                Local wrapper to print value.
-                """
-                print x
-            self.log = tmp
-
-        log.info("spawning thread")
-
-        self.thread = gevent.spawn(self.do_bench)
-
-    def do_join(self):
-        """
-        Join the recovery bencher.  This is called after the main
-        task exits.
-        """
-        self.thread.get()
-
-    def do_bench(self):
-        """
-        Do the benchmarking.
-        """
-        duration = self.config.get("duration", 60)
-        num_objects = self.config.get("num_objects", 500)
-        io_size = self.config.get("io_size", 4096)
-
-        osd = str(random.choice(self.osds))
-        (osd_remote,) = self.ceph_manager.ctx.cluster.only('osd.%s' % osd).remotes.iterkeys()
-
-        testdir = teuthology.get_testdir(self.ceph_manager.ctx)
-
-        # create the objects
-        osd_remote.run(
-            args=[
-                'adjust-ulimits',
-                'ceph-coverage',
-                '{tdir}/archive/coverage'.format(tdir=testdir),
-                'smalliobench'.format(tdir=testdir),
-                '--use-prefix', 'recovery_bench',
-                '--init-only', '1',
-                '--num-objects', str(num_objects),
-                '--io-size', str(io_size),
-                ],
-            wait=True,
-        )
-
-        # baseline bench
-        log.info('non-recovery (baseline)')
-        p = osd_remote.run(
-            args=[
-                'adjust-ulimits',
-                'ceph-coverage',
-                '{tdir}/archive/coverage'.format(tdir=testdir),
-                'smalliobench',
-                '--use-prefix', 'recovery_bench',
-                '--do-not-init', '1',
-                '--duration', str(duration),
-                '--io-size', str(io_size),
-                ],
-            stdout=StringIO(),
-            stderr=StringIO(),
-            wait=True,
-        )
-        self.process_samples(p.stderr.getvalue())
-
-        self.ceph_manager.raw_cluster_cmd('osd', 'out', osd)
-        time.sleep(5)
-
-        # recovery bench
-        log.info('recovery active')
-        p = osd_remote.run(
-            args=[
-                'adjust-ulimits',
-                'ceph-coverage',
-                '{tdir}/archive/coverage'.format(tdir=testdir),
-                'smalliobench',
-                '--use-prefix', 'recovery_bench',
-                '--do-not-init', '1',
-                '--duration', str(duration),
-                '--io-size', str(io_size),
-                ],
-            stdout=StringIO(),
-            stderr=StringIO(),
-            wait=True,
-        )
-        self.process_samples(p.stderr.getvalue())
-
-        self.ceph_manager.raw_cluster_cmd('osd', 'in', osd)
-
-    def process_samples(self, input):
-        """
-        Extract samples from the input and process the results
-
-        :param input: input lines in JSON format
-        """
-        lat = {}
-        for line in input.split('\n'):
-            try:
-                sample = json.loads(line)
-                samples = lat.setdefault(sample['type'], [])
-                samples.append(float(sample['latency']))
-            except Exception:
-                pass
-
-        for type in lat:
-            samples = lat[type]
-            samples.sort()
-
-            num = len(samples)
-
-            # median
-            if num & 1 == 1: # odd number of samples
-                median = samples[num / 2]
-            else:
-                median = (samples[num / 2] + samples[num / 2 - 1]) / 2
-
-            # 99%
-            ninety_nine = samples[int(num * 0.99)]
-
-            log.info("%s: median %f, 99%% %f" % (type, median, ninety_nine))