From: xinxin shu <xinxin.shu@intel.com>
Date: Thu, 29 Jan 2015 23:15:04 +0000 (+0800)
Subject: add CLI ceph pg ls [pool] [state]
X-Git-Tag: v0.93~65^2~8
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a1f634b52fe2c94d4efa67feaf96008a488045f2;p=ceph.git

add CLI ceph pg ls [pool] [state]

Signed-off-by: xinxin shu <xinxin.shu@intel.com>
---

diff --git a/src/mon/MonCommands.h b/src/mon/MonCommands.h
index a915d56c3983..9bbd1fb374c5 100644
--- a/src/mon/MonCommands.h
+++ b/src/mon/MonCommands.h
@@ -127,6 +127,10 @@ COMMAND("pg dump_stuck " \
 	"name=threshold,type=CephInt,req=false",
 	"show information about stuck pgs",\
 	"pg", "r", "cli,rest")
+COMMAND("pg ls " \
+        "name=pool,type=CephInt,req=false " \
+	"name=states,type=CephChoices,strings=active|clean|down|replay|splitting|scrubbing|scrubq|degraded|inconsistent|peering|repair|recovery|backfill_wait|incomplete|stale|remapped|deep_scrub|backfill|backfill_toofull|recovery_wait|undersized,n=N,req=false ", \
+	"list pg with specific pool, osd, state", "pg", "r", "cli,rest")
 COMMAND("pg map name=pgid,type=CephPgid", "show mapping of pg to osds", \
 	"pg", "r", "cli,rest")
 COMMAND("pg scrub name=pgid,type=CephPgid", "start scrub on <pgid>", \
diff --git a/src/mon/PGMap.cc b/src/mon/PGMap.cc
index d8c674a3c769..72dbf2623641 100644
--- a/src/mon/PGMap.cc
+++ b/src/mon/PGMap.cc
@@ -1450,3 +1450,45 @@ void PGMap::get_filtered_pg_stats(string& state, int64_t poolid, int64_t osdid,
     pgs.insert(i->first);
   }
 }
+
+void PGMap::dump_filtered_pg_stats(Formatter *f, set<pg_t>& pgs)
+{
+  f->open_array_section("pg_stats");
+  for (set<pg_t>::iterator i = pgs.begin(); i != pgs.end(); i++) {
+    pg_stat_t& st = pg_stat[*i];
+    f->open_object_section("pg_stat");
+    f->dump_stream("pgid") << *i;
+    st.dump(f);
+    f->close_section();
+  } 
+  f->close_section();
+}  
+void PGMap::dump_filtered_pg_stats(ostream& ss, set<pg_t>& pgs)
+{
+  ss << "pg_stat\tobjects\tmip\tdegr\tmisp\tunf\tbytes\tlog\tdisklog\tstate\t"
+    "state_stamp\tv\treported\tup\tup_primary\tacting\tacting_primary\t"
+    "last_scrub\tscrub_stamp\tlast_deep_scrub\tdeep_scrub_stamp" << std::endl;
+  for (set<pg_t>::iterator i = pgs.begin(); i != pgs.end(); i++) {
+    pg_stat_t& st = pg_stat[*i];
+    ss << *i
+       << "\t" << st.stats.sum.num_objects
+       << "\t" << st.stats.sum.num_objects_missing_on_primary
+       << "\t" << st.stats.sum.num_objects_degraded
+       << "\t" << st.stats.sum.num_objects_misplaced
+       << "\t" << st.stats.sum.num_objects_unfound
+       << "\t" << st.stats.sum.num_bytes
+       << "\t" << st.log_size
+       << "\t" << st.ondisk_log_size
+       << "\t" << pg_state_string(st.state)
+       << "\t" << st.last_change
+       << "\t" << st.version
+       << "\t" << st.reported_epoch << ":" << st.reported_seq
+       << "\t" << st.up
+       << "\t" << st.up_primary
+       << "\t" << st.acting
+       << "\t" << st.acting_primary
+       << "\t" << st.last_scrub << "\t" << st.last_scrub_stamp
+       << "\t" << st.last_deep_scrub << "\t" << st.last_deep_scrub_stamp
+       << std::endl;
+  }
+}
diff --git a/src/mon/PGMap.h b/src/mon/PGMap.h
index c2f1533ad2f1..1e862258e7f8 100644
--- a/src/mon/PGMap.h
+++ b/src/mon/PGMap.h
@@ -267,6 +267,7 @@ public:
   void dump_pool_stats(Formatter *f) const;
   void dump_osd_stats(Formatter *f) const;
   void dump_delta(Formatter *f) const;
+  void dump_filtered_pg_stats(Formatter *f, set<pg_t>& pgs);
 
   void dump_pg_stats_plain(ostream& ss,
 			   const ceph::unordered_map<pg_t, pg_stat_t>& pg_stats,
@@ -283,6 +284,7 @@ public:
   void dump_pool_stats(ostream& ss, bool header) const;
   void dump_osd_stats(ostream& ss) const;
   void dump_osd_sum_stats(ostream& ss) const;
+  void dump_filtered_pg_stats(ostream& ss, set<pg_t>& pgs);
 
   void dump_osd_perf_stats(Formatter *f) const;
   void print_osd_perf_stats(std::ostream *ss) const;
diff --git a/src/mon/PGMonitor.cc b/src/mon/PGMonitor.cc
index 8c7e941100a8..963174c6eae8 100644
--- a/src/mon/PGMonitor.cc
+++ b/src/mon/PGMonitor.cc
@@ -1591,6 +1591,41 @@ bool PGMonitor::preprocess_command(MMonCommand *m)
     }
     ss << "dumped " << what << " in format " << format;
     r = 0;
+  } else if (prefix == "pg ls") {
+    int64_t osd = -1;
+    int64_t pool = -1;
+    vector<string>states;
+    set<pg_t> pgs;
+    set<string> what;
+    cmd_getval(g_ceph_context, cmdmap, "pool", pool);
+    cmd_getval(g_ceph_context, cmdmap, "osd", osd);
+    cmd_getval(g_ceph_context, cmdmap, "states", states);
+    if (pool >= 0 && !mon->osdmon()->osdmap.have_pg_pool(pool)) {
+      r = -ENOENT;
+      ss << "pool " << pool << " does not exist";
+      goto reply;
+    } 
+    if (osd >= 0 && !mon->osdmon()->osdmap.is_up(osd)) {
+      ss << "osd " << osd << " is not up";
+      r = -EAGAIN;
+      goto reply;
+    }
+    if (states.empty())
+      states.push_back("all");
+    while (!states.empty()) {
+      string state = states.back();
+      what.insert(state);
+      pg_map.get_filtered_pg_stats(state,pool,osd,false,pgs);
+      states.pop_back();
+    }
+    if (f && !pgs.empty()){
+      pg_map.dump_filtered_pg_stats(f.get(),pgs);
+      f->flush(ds);
+    } else if (!pgs.empty()){
+      pg_map.dump_filtered_pg_stats(ds,pgs);
+    }
+    ss << "list states " << what <<  " pool " << pool << " osd osd." << osd;
+    r = 0;
   } else if (prefix == "pg dump_stuck") {
     vector<string> stuckop_vec;
     cmd_getval(g_ceph_context, cmdmap, "stuckops", stuckop_vec);