1 files changed, 82 insertions, 0 deletions
diff --git a/qa/tasks/populate_rbd_pool.py b/qa/tasks/populate_rbd_pool.py
new file mode 100644
index 000000000..76395eb68
--- /dev/null
+++ b/qa/tasks/populate_rbd_pool.py
@@ -0,0 +1,82 @@
+"""
+Populate rbd pools
+"""
+import contextlib
+import logging
+
+log = logging.getLogger(__name__)
+
+@contextlib.contextmanager
+def task(ctx, config):
+    """
+    Populate <num_pools> pools with prefix <pool_prefix> with <num_images>
+    rbd images at <num_snaps> snaps
+
+    The config could be as follows::
+
+        populate_rbd_pool:
+          client: <client>
+          pool_prefix: foo
+          num_pools: 5
+          num_images: 10
+          num_snaps: 3
+          image_size: 10737418240
+    """
+    if config is None:
+        config = {}
+    client = config.get("client", "client.0")
+    pool_prefix = config.get("pool_prefix", "foo")
+    num_pools = config.get("num_pools", 2)
+    num_images = config.get("num_images", 20)
+    num_snaps = config.get("num_snaps", 4)
+    image_size = config.get("image_size", 100)
+    write_size = config.get("write_size", 1024*1024)
+    write_threads = config.get("write_threads", 10)
+    write_total_per_snap = config.get("write_total_per_snap", 1024*1024*30)
+
+    (remote,) = ctx.cluster.only(client).remotes.keys()
+
+    for poolid in range(num_pools):
+        poolname = "%s-%s" % (pool_prefix, str(poolid))
+        log.info("Creating pool %s" % (poolname,))
+        ctx.managers['ceph'].create_pool(poolname)
+        for imageid in range(num_images):
+            imagename = "rbd-%s" % (str(imageid),)
+            log.info("Creating imagename %s" % (imagename,))
+            remote.run(
+                args = [
+                    "rbd",
+                    "create",
+                    imagename,
+                    "--image-format", "1",
+                    "--size", str(image_size),
+                    "--pool", str(poolname)])
+            def bench_run():
+                remote.run(
+                    args = [
+                        "rbd",
+                        "bench-write",
+                        imagename,
+                        "--pool", poolname,
+                        "--io-size", str(write_size),
+                        "--io-threads", str(write_threads),
+                        "--io-total", str(write_total_per_snap),
+                        "--io-pattern", "rand"])
+            log.info("imagename %s first bench" % (imagename,))
+            bench_run()
+            for snapid in range(num_snaps):
+                snapname = "snap-%s" % (str(snapid),)
+                log.info("imagename %s creating snap %s" % (imagename, snapname))
+                remote.run(
+                    args = [
+                        "rbd", "snap", "create",
+                        "--pool", poolname,
+                        "--snap", snapname,
+                        imagename
+                        ])
+                bench_run()
+
+    try:
+        yield
+    finally:
+        log.info('done')