From: myoungwon oh <omwmw@sk.com>
Date: Tue, 9 Jan 2018 14:00:20 +0000 (+0900)
Subject: src/test: add unit tests for tier_promote
X-Git-Tag: v13.0.2~474^2~5
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=fae84218a0685597df01abb5011cb6ccbaf43ca6;p=ceph.git

src/test: add unit tests for tier_promote

Signed-off-by: Myoungwon Oh <omwmw@sk.com>
---

diff --git a/src/test/librados/tier.cc b/src/test/librados/tier.cc
index f4324b2d51d..0401fc667c9 100644
--- a/src/test/librados/tier.cc
+++ b/src/test/librados/tier.cc
@@ -3043,6 +3043,123 @@ TEST_F(LibRadosTwoPoolsPP, SetChunkRead) {
   cluster.wait_for_latest_osdmap();
 }
 
+TEST_F(LibRadosTwoPoolsPP, ManifestPromoteRead) {
+  // skip test if not yet mimic
+  {
+    bufferlist inbl, outbl;
+    ASSERT_EQ(0, cluster.mon_command(
+		"{\"prefix\": \"osd dump\"}",
+		inbl, &outbl, NULL));
+    string s(outbl.c_str(), outbl.length());
+    if (s.find("mimic") == std::string::npos) {
+      cout << "cluster is not yet mimic, skipping test" << std::endl;
+      return;
+    }
+  }
+
+  // create object
+  {
+    bufferlist bl;
+    bl.append("hi there");
+    ObjectWriteOperation op;
+    op.write_full(bl);
+    ASSERT_EQ(0, ioctx.operate("foo", &op));
+  }
+  {
+    bufferlist bl;
+    bl.append("base chunk");
+    ObjectWriteOperation op;
+    op.write_full(bl);
+    ASSERT_EQ(0, ioctx.operate("foo-chunk", &op));
+  }
+  {
+    bufferlist bl;
+    bl.append("there");
+    ObjectWriteOperation op;
+    op.write_full(bl);
+    ASSERT_EQ(0, cache_ioctx.operate("bar", &op));
+  }
+  {
+    bufferlist bl;
+    bl.append("CHUNK");
+    ObjectWriteOperation op;
+    op.write_full(bl);
+    ASSERT_EQ(0, cache_ioctx.operate("bar-chunk", &op));
+  }
+
+  // configure tier
+  bufferlist inbl;
+  ASSERT_EQ(0, cluster.mon_command(
+    "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name +
+    "\", \"tierpool\": \"" + cache_pool_name +
+    "\", \"force_nonempty\": \"--force-nonempty\" }",
+    inbl, NULL, NULL));
+
+  // wait for maps to settle
+  cluster.wait_for_latest_osdmap();
+
+  // set-redirect
+  {
+    ObjectWriteOperation op;
+    op.set_redirect("bar", cache_ioctx, 0);
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // set-chunk
+  {
+    ObjectWriteOperation op;
+    op.set_chunk(0, 2, cache_ioctx, "bar-chunk", 0);
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // promote
+  {
+    ObjectWriteOperation op;
+    op.tier_promote();
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // read and verify the object (redirect)
+  {
+    bufferlist bl;
+    ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0));
+    ASSERT_EQ('t', bl[0]);
+  }
+  // promote
+  {
+    ObjectWriteOperation op;
+    op.tier_promote();
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // read and verify the object
+  {
+    bufferlist bl;
+    ASSERT_EQ(1, ioctx.read("foo-chunk", bl, 1, 0));
+    ASSERT_EQ('C', bl[0]);
+  }
+
+  ASSERT_EQ(0, cluster.mon_command(
+    "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name +
+    "\", \"tierpool\": \"" + cache_pool_name + "\"}",
+    inbl, NULL, NULL));
+
+  // wait for maps to settle before next test
+  cluster.wait_for_latest_osdmap();
+}
+
 class LibRadosTwoPoolsECPP : public RadosTestECPP
 {
 public:
@@ -5820,3 +5937,118 @@ TEST_F(LibRadosTwoPoolsECPP, SetChunkRead) {
   // wait for maps to settle before next test
   cluster.wait_for_latest_osdmap();
 }
+
+TEST_F(LibRadosTwoPoolsECPP, ManifestPromoteRead) {
+  // skip test if not yet mimic
+  {
+    bufferlist inbl, outbl;
+    ASSERT_EQ(0, cluster.mon_command(
+		"{\"prefix\": \"osd dump\"}",
+		inbl, &outbl, NULL));
+    string s(outbl.c_str(), outbl.length());
+    if (s.find("mimic") == std::string::npos) {
+      cout << "cluster is not yet mimic, skipping test" << std::endl;
+      return;
+    }
+  }
+
+  // create object
+  {
+    bufferlist bl;
+    bl.append("hi there");
+    ObjectWriteOperation op;
+    op.write_full(bl);
+    ASSERT_EQ(0, ioctx.operate("foo", &op));
+  }
+  {
+    ObjectWriteOperation op;
+    op.create(true);
+    ASSERT_EQ(0, ioctx.operate("foo-chunk", &op));
+  }
+  {
+    bufferlist bl;
+    bl.append("HI there");
+    ObjectWriteOperation op;
+    op.write_full(bl);
+    ASSERT_EQ(0, cache_ioctx.operate("bar", &op));
+  }
+  {
+    bufferlist bl;
+    bl.append("BASE CHUNK");
+    ObjectWriteOperation op;
+    op.write_full(bl);
+    ASSERT_EQ(0, cache_ioctx.operate("bar-chunk", &op));
+  }
+
+  // configure tier
+  bufferlist inbl;
+  ASSERT_EQ(0, cluster.mon_command(
+    "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name +
+    "\", \"tierpool\": \"" + cache_pool_name +
+    "\", \"force_nonempty\": \"--force-nonempty\" }",
+    inbl, NULL, NULL));
+
+  // wait for maps to settle
+  cluster.wait_for_latest_osdmap();
+
+  // set-redirect
+  {
+    ObjectWriteOperation op;
+    op.set_redirect("bar", cache_ioctx, 0);
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // set-chunk
+  {
+    ObjectWriteOperation op;
+    op.set_chunk(0, 10, cache_ioctx, "bar-chunk", 0);
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // promote
+  {
+    ObjectWriteOperation op;
+    op.tier_promote();
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // read and verify the object (redirect)
+  {
+    bufferlist bl;
+    ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0));
+    ASSERT_EQ('H', bl[0]);
+  }
+  // promote
+  {
+    ObjectWriteOperation op;
+    op.tier_promote();
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op));
+    completion->wait_for_safe();
+    ASSERT_EQ(0, completion->get_return_value());
+    completion->release();
+  }
+  // read and verify the object
+  {
+    bufferlist bl;
+    ASSERT_EQ(1, ioctx.read("foo-chunk", bl, 1, 0));
+    ASSERT_EQ('B', bl[0]);
+  }
+
+  ASSERT_EQ(0, cluster.mon_command(
+    "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name +
+    "\", \"tierpool\": \"" + cache_pool_name + "\"}",
+    inbl, NULL, NULL));
+
+  // wait for maps to settle before next test
+  cluster.wait_for_latest_osdmap();
+}