Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/src/tools/rbd/MirrorDaemonServiceInfo.h b/src/tools/rbd/MirrorDaemonServiceInfo.h
new file mode 100644
index 000000000..d667332e5
--- /dev/null
+++ b/src/tools/rbd/MirrorDaemonServiceInfo.h
@@ -0,0 +1,78 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RBD_MIRROR_DAEMON_SERVICE_INFO_H
+#define CEPH_RBD_MIRROR_DAEMON_SERVICE_INFO_H
+
+#include "include/rados/librados_fwd.hpp"
+#include "tools/rbd/ArgumentTypes.h"
+
+#include <iosfwd>
+#include <list>
+#include <map>
+#include <string>
+
+namespace rbd {
+
+enum MirrorHealth {
+  MIRROR_HEALTH_OK      = 0,
+  MIRROR_HEALTH_UNKNOWN = 1,
+  MIRROR_HEALTH_WARNING = 2,
+  MIRROR_HEALTH_ERROR   = 3
+};
+
+std::ostream& operator<<(std::ostream& os, MirrorHealth mirror_health);
+
+struct MirrorService {
+  MirrorService() {}
+  explicit MirrorService(const std::string& service_id)
+    : service_id(service_id) {
+  }
+
+  std::string service_id;
+  std::string instance_id;
+  bool leader = false;
+  std::string client_id;
+  std::string ceph_version;
+  std::string hostname;
+  std::list<std::string> callouts;
+
+  MirrorHealth health = MIRROR_HEALTH_UNKNOWN;
+
+  std::string get_image_description() const;
+  void dump_image(argument_types::Format::Formatter formatter) const;
+};
+
+typedef std::list<MirrorService> MirrorServices;
+
+class MirrorDaemonServiceInfo {
+public:
+  MirrorDaemonServiceInfo(librados::IoCtx &io_ctx) : m_io_ctx(io_ctx) {
+  }
+
+  int init();
+
+  const MirrorService* get_by_service_id(const std::string& service_id) const;
+  const MirrorService* get_by_instance_id(const std::string& instance_id) const;
+
+  MirrorServices get_mirror_services() const;
+  MirrorHealth get_daemon_health() const {
+    return m_daemon_health;
+  }
+
+private:
+  librados::IoCtx &m_io_ctx;
+
+  std::map<std::string, MirrorService> m_mirror_services;
+  std::map<std::string, std::string> m_instance_to_service_ids;
+
+  MirrorHealth m_daemon_health = MIRROR_HEALTH_UNKNOWN;
+
+  int get_mirror_service_dump();
+  int get_mirror_service_status();
+
+};
+
+} // namespace rbd
+
+#endif // CEPH_RBD_MIRROR_DAEMON_SERVICE_INFO_H