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-rw-r--r--src/test/librados/service.cc202
1 files changed, 202 insertions, 0 deletions
diff --git a/src/test/librados/service.cc b/src/test/librados/service.cc
new file mode 100644
index 000000000..223dc967b
--- /dev/null
+++ b/src/test/librados/service.cc
@@ -0,0 +1,202 @@
+#include "include/rados/librados.h"
+#include "include/rados/librados.hpp"
+#include "include/stringify.h"
+#include "common/config_proxy.h"
+#include "test/librados/test.h"
+#include "test/librados/TestCase.h"
+#include <sys/resource.h>
+
+#include <mutex>
+#include <condition_variable>
+#include <algorithm>
+#include <thread>
+#include <errno.h>
+#include "gtest/gtest.h"
+#include "test/unit.cc"
+
+using namespace librados;
+
+TEST(LibRadosService, RegisterEarly) {
+ rados_t cluster;
+ ASSERT_EQ(0, rados_create(&cluster, "admin"));
+ ASSERT_EQ(0, rados_conf_read_file(cluster, NULL));
+ ASSERT_EQ(0, rados_conf_parse_env(cluster, NULL));
+
+ string name = string("pid") + stringify(getpid());
+ ASSERT_EQ(0, rados_service_register(cluster, "laundry", name.c_str(),
+ "foo\0bar\0this\0that\0"));
+ ASSERT_EQ(-EEXIST, rados_service_register(cluster, "laundry", name.c_str(),
+ "foo\0bar\0this\0that\0"));
+
+ ASSERT_EQ(0, rados_connect(cluster));
+ sleep(5);
+ rados_shutdown(cluster);
+}
+
+TEST(LibRadosService, RegisterLate) {
+ rados_t cluster;
+ ASSERT_EQ(0, rados_create(&cluster, "admin"));
+ ASSERT_EQ(0, rados_conf_read_file(cluster, NULL));
+ ASSERT_EQ(0, rados_conf_parse_env(cluster, NULL));
+ ASSERT_EQ(0, rados_connect(cluster));
+
+ string name = string("pid") + stringify(getpid());
+ ASSERT_EQ(0, rados_service_register(cluster, "laundry", name.c_str(),
+ "foo\0bar\0this\0that\0"));
+ ASSERT_EQ(-EEXIST, rados_service_register(cluster, "laundry", name.c_str(),
+ "foo\0bar\0this\0that\0"));
+ rados_shutdown(cluster);
+}
+
+static void status_format_func(const int i, std::mutex &lock,
+ std::condition_variable &cond,
+ int &threads_started, bool &stopped)
+{
+ rados_t cluster;
+ char *metadata_buf = NULL;
+
+ ASSERT_EQ(0, rados_create(&cluster, "admin"));
+ ASSERT_EQ(0, rados_conf_read_file(cluster, NULL));
+ ASSERT_EQ(0, rados_conf_parse_env(cluster, NULL));
+
+ ASSERT_EQ(0, rados_connect(cluster));
+ if (i == 0) {
+ ASSERT_NE(-1, asprintf(&metadata_buf, "%s%c%s%c",
+ "foo", '\0', "bar", '\0'));
+ } else if (i == 1) {
+ ASSERT_NE(-1, asprintf(&metadata_buf, "%s%c%s%c",
+ "daemon_type", '\0', "portal", '\0'));
+ } else if (i == 2) {
+ ASSERT_NE(-1, asprintf(&metadata_buf, "%s%c%s%c",
+ "daemon_prefix", '\0', "gateway", '\0'));
+ } else {
+ string prefix = string("gw") + stringify(i % 4);
+ string zone = string("z") + stringify(i % 3);
+ ASSERT_NE(-1, asprintf(&metadata_buf, "%s%c%s%c%s%c%s%c%s%c%s%c%s%c%s%c",
+ "daemon_type", '\0', "portal", '\0',
+ "daemon_prefix", '\0', prefix.c_str(), '\0',
+ "hostname", '\0', prefix.c_str(), '\0',
+ "zone_id", '\0', zone.c_str(), '\0'
+ ));
+ }
+ string name = string("rbd/image") + stringify(i);
+ ASSERT_EQ(0, rados_service_register(cluster, "foo", name.c_str(),
+ metadata_buf));
+
+ std::unique_lock<std::mutex> l(lock);
+ threads_started++;
+ cond.notify_all();
+ cond.wait(l, [&stopped] {
+ return stopped;
+ });
+
+ rados_shutdown(cluster);
+}
+
+TEST(LibRadosService, StatusFormat) {
+ const int nthreads = 16;
+ std::thread threads[nthreads];
+ std::mutex lock;
+ std::condition_variable cond;
+ bool stopped = false;
+ int threads_started = 0;
+
+ // Need a bunch of fd's for this test
+ struct rlimit rold, rnew;
+ ASSERT_EQ(getrlimit(RLIMIT_NOFILE, &rold), 0);
+ rnew = rold;
+ rnew.rlim_cur = rnew.rlim_max;
+ ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rnew), 0);
+
+ for (int i = 0; i < nthreads; ++i)
+ threads[i] = std::thread(status_format_func, i, std::ref(lock),
+ std::ref(cond), std::ref(threads_started),
+ std::ref(stopped));
+
+ {
+ std::unique_lock<std::mutex> l(lock);
+ cond.wait(l, [&threads_started] {
+ return nthreads == threads_started;
+ });
+ }
+
+ int retry = 60; // mon thrashing may make this take a long time
+ while (retry) {
+ rados_t cluster;
+
+ ASSERT_EQ(0, rados_create(&cluster, "admin"));
+ ASSERT_EQ(0, rados_conf_read_file(cluster, NULL));
+ ASSERT_EQ(0, rados_conf_parse_env(cluster, NULL));
+
+ ASSERT_EQ(0, rados_connect(cluster));
+ JSONFormatter cmd_f;
+ cmd_f.open_object_section("command");
+ cmd_f.dump_string("prefix", "status");
+ cmd_f.close_section();
+ std::ostringstream cmd_stream;
+ cmd_f.flush(cmd_stream);
+ const std::string serialized_cmd = cmd_stream.str();
+ const char *cmd[2];
+ cmd[1] = NULL;
+ cmd[0] = serialized_cmd.c_str();
+ char *outbuf = NULL;
+ size_t outlen = 0;
+ ASSERT_EQ(0, rados_mon_command(cluster, (const char **)cmd, 1, "", 0,
+ &outbuf, &outlen, NULL, NULL));
+ std::string out(outbuf, outlen);
+ cout << out << std::endl;
+ bool success = false;
+ auto r1 = out.find("16 portals active (1 hosts, 3 zones)");
+ if (std::string::npos != r1) {
+ success = true;
+ }
+ rados_buffer_free(outbuf);
+ rados_shutdown(cluster);
+
+ if (success || !retry) {
+ break;
+ }
+
+ // wait for 2 seconds to make sure all the
+ // services have been successfully updated
+ // to ceph mon, then retry it.
+ sleep(2);
+ retry--;
+ }
+
+ {
+ std::scoped_lock<std::mutex> l(lock);
+ stopped = true;
+ cond.notify_all();
+ }
+ for (int i = 0; i < nthreads; ++i)
+ threads[i].join();
+
+ ASSERT_NE(0, retry);
+ ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rold), 0);
+}
+
+TEST(LibRadosService, Status) {
+ rados_t cluster;
+ ASSERT_EQ(0, rados_create(&cluster, "admin"));
+ ASSERT_EQ(0, rados_conf_read_file(cluster, NULL));
+ ASSERT_EQ(0, rados_conf_parse_env(cluster, NULL));
+
+ ASSERT_EQ(-ENOTCONN, rados_service_update_status(cluster,
+ "testing\0testing\0"));
+
+ ASSERT_EQ(0, rados_connect(cluster));
+ string name = string("pid") + stringify(getpid());
+ ASSERT_EQ(0, rados_service_register(cluster, "laundry", name.c_str(),
+ "foo\0bar\0this\0that\0"));
+
+ for (int i=0; i<20; ++i) {
+ char buffer[1024];
+ snprintf(buffer, sizeof(buffer), "%s%c%s%c%s%c%d%c",
+ "testing", '\0', "testing", '\0',
+ "count", '\0', i, '\0');
+ ASSERT_EQ(0, rados_service_update_status(cluster, buffer));
+ sleep(1);
+ }
+ rados_shutdown(cluster);
+}
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