From: Casey Bodley <cbodley@redhat.com>
Date: Mon, 18 Feb 2019 22:15:15 +0000 (-0500)
Subject: rgw: add 'datalog autotrim' admin command
X-Git-Tag: v12.2.12~6^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=486af66a9f698fbe298fed66a0c3f006b3faeb06;p=ceph.git

rgw: add 'datalog autotrim' admin command

Signed-off-by: Casey Bodley <cbodley@redhat.com>
(cherry picked from commit 832eaefa95c797870aa1a5fbdc885ca45a128c80)

Conflicts:
	src/rgw/rgw_admin.cc: g_conf() -> g_conf,
                              http.start() -> set_threaded()
---

diff --git a/src/rgw/rgw_admin.cc b/src/rgw/rgw_admin.cc
index 13ce136ccd1..e6d25c9be18 100644
--- a/src/rgw/rgw_admin.cc
+++ b/src/rgw/rgw_admin.cc
@@ -453,6 +453,7 @@ enum {
   OPT_DATA_SYNC_RUN,
   OPT_DATALOG_LIST,
   OPT_DATALOG_STATUS,
+  OPT_DATALOG_AUTOTRIM,
   OPT_DATALOG_TRIM,
   OPT_OPSTATE_LIST,
   OPT_OPSTATE_SET,
@@ -892,6 +893,8 @@ static int get_cmd(const char *cmd, const char *prev_cmd, const char *prev_prev_
   } else if (strcmp(prev_cmd, "datalog") == 0) {
     if (strcmp(cmd, "list") == 0)
       return OPT_DATALOG_LIST;
+    if (strcmp(cmd, "autotrim") == 0)
+      return OPT_DATALOG_AUTOTRIM;
     if (strcmp(cmd, "trim") == 0)
       return OPT_DATALOG_TRIM;
     if (strcmp(cmd, "status") == 0)
@@ -7239,6 +7242,24 @@ next:
     formatter->flush(cout);
   }
 
+  if (opt_cmd == OPT_DATALOG_AUTOTRIM) {
+    RGWCoroutinesManager crs(store->ctx(), store->get_cr_registry());
+    RGWHTTPManager http(store->ctx(), crs.get_completion_mgr());
+    int ret = http.set_threaded();
+    if (ret < 0) {
+      cerr << "failed to initialize http client with " << cpp_strerror(ret) << std::endl;
+      return -ret;
+    }
+
+    auto num_shards = g_conf->rgw_data_log_num_shards;
+    std::vector<std::string> markers(num_shards);
+    ret = crs.run(create_admin_data_log_trim_cr(store, &http, num_shards, markers));
+    if (ret < 0) {
+      cerr << "automated datalog trim failed with " << cpp_strerror(ret) << std::endl;
+      return -ret;
+    }
+  }
+
   if (opt_cmd == OPT_DATALOG_TRIM) {
     utime_t start_time, end_time;
 
diff --git a/src/rgw/rgw_data_sync.cc b/src/rgw/rgw_data_sync.cc
index 088f3aa8dcc..f487c6b70a1 100644
--- a/src/rgw/rgw_data_sync.cc
+++ b/src/rgw/rgw_data_sync.cc
@@ -3439,6 +3439,14 @@ int DataLogTrimCR::operate()
   return 0;
 }
 
+RGWCoroutine* create_admin_data_log_trim_cr(RGWRados *store,
+                                            RGWHTTPManager *http,
+                                            int num_shards,
+                                            std::vector<std::string>& markers)
+{
+  return new DataLogTrimCR(store, http, num_shards, markers);
+}
+
 class DataLogTrimPollCR : public RGWCoroutine {
   RGWRados *store;
   RGWHTTPManager *http;
diff --git a/src/rgw/rgw_data_sync.h b/src/rgw/rgw_data_sync.h
index 257781316d7..05822d604ad 100644
--- a/src/rgw/rgw_data_sync.h
+++ b/src/rgw/rgw_data_sync.h
@@ -566,4 +566,10 @@ extern RGWCoroutine* create_data_log_trim_cr(RGWRados *store,
                                              RGWHTTPManager *http,
                                              int num_shards, utime_t interval);
 
+// factory function for datalog trim via radosgw-admin
+RGWCoroutine* create_admin_data_log_trim_cr(RGWRados *store,
+                                            RGWHTTPManager *http,
+                                            int num_shards,
+                                            std::vector<std::string>& markers);
+
 #endif