From: Ricardo Dias <rdias@suse.com>
Date: Thu, 10 Mar 2016 13:43:18 +0000 (+0000)
Subject: rbd: rbd-mirroring: Added mirroing info to image info command in RBD CLI
X-Git-Tag: v10.1.0~94^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c048d2b896012e5fdcf947dab27c075e06c2f2c4;p=ceph.git

rbd: rbd-mirroring: Added mirroing info to image info command in RBD CLI

Signed-off-by: Ricardo Dias <rdias@suse.com>
Fixes: #13296
---

diff --git a/src/tools/rbd/Utils.cc b/src/tools/rbd/Utils.cc
index 49571f446e80..1b6df94315c9 100644
--- a/src/tools/rbd/Utils.cc
+++ b/src/tools/rbd/Utils.cc
@@ -619,5 +619,18 @@ std::string image_id(librbd::Image& image) {
   return string(prefix + strlen(RBD_DATA_PREFIX));
 }
 
+std::string mirror_image_state(rbd_mirror_image_state_t mirror_image_state) {
+  switch (mirror_image_state) {
+    case RBD_MIRROR_IMAGE_DISABLING:
+      return "disabling";
+    case RBD_MIRROR_IMAGE_ENABLED:
+      return "enabled";
+    case RBD_MIRROR_IMAGE_DISABLED:
+      return "disabled";
+    default:
+      return "unknown";
+  }
+}
+
 } // namespace utils
 } // namespace rbd
diff --git a/src/tools/rbd/Utils.h b/src/tools/rbd/Utils.h
index 7caf43d7f16f..0cd8a410b171 100644
--- a/src/tools/rbd/Utils.h
+++ b/src/tools/rbd/Utils.h
@@ -100,6 +100,8 @@ int snap_set(librbd::Image &image, const std::string &snap_name);
 
 std::string image_id(librbd::Image& image);
 
+std::string mirror_image_state(rbd_mirror_image_state_t mirror_image_state);
+
 } // namespace utils
 } // namespace rbd
 
diff --git a/src/tools/rbd/action/Info.cc b/src/tools/rbd/action/Info.cc
index f3d81ac0ad3e..3cb60604a911 100644
--- a/src/tools/rbd/action/Info.cc
+++ b/src/tools/rbd/action/Info.cc
@@ -71,6 +71,7 @@ static int do_show_info(const char *imgname, librbd::Image& image,
   uint8_t old_format;
   uint64_t overlap, features, flags;
   bool snap_protected = false;
+  librbd::mirror_image_t mirror_image;
   int r;
 
   r = image.stat(info, sizeof(info));
@@ -100,6 +101,13 @@ static int do_show_info(const char *imgname, librbd::Image& image,
       return r;
   }
 
+  if (features & RBD_FEATURE_JOURNALING) {
+    r = image.mirror_image_get(&mirror_image);
+    if (r < 0) {
+      return r;
+    }
+  }
+
   char prefix[RBD_MAX_BLOCK_NAME_SIZE + 1];
   strncpy(prefix, info.block_name_prefix, RBD_MAX_BLOCK_NAME_SIZE);
   prefix[RBD_MAX_BLOCK_NAME_SIZE] = '\0';
@@ -179,6 +187,23 @@ static int do_show_info(const char *imgname, librbd::Image& image,
     }
   }
 
+  if (features & RBD_FEATURE_JOURNALING) {
+    if (f) {
+      f->dump_string("mirroring_state",
+          utils::mirror_image_state(mirror_image.state));
+      if (mirror_image.state != RBD_MIRROR_IMAGE_DISABLED) {
+        f->dump_string("mirroring_global_id", mirror_image.global_id);
+      }
+    } else {
+      std::cout << "\tmirroring state: "
+        << utils::mirror_image_state(mirror_image.state) << std::endl;
+      if (mirror_image.state != RBD_MIRROR_IMAGE_DISABLED) {
+        std::cout << "\tmirroring global id: " << mirror_image.global_id
+          << std::endl;
+      }
+    }
+  }
+
   if (f) {
     f->close_section();
     f->flush(std::cout);