1 files changed, 87 insertions, 0 deletions
diff --git a/src/tools/cephfs_mirror/Types.h b/src/tools/cephfs_mirror/Types.h
new file mode 100644
index 000000000..016a8dc86
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+++ b/src/tools/cephfs_mirror/Types.h
@@ -0,0 +1,87 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPHFS_MIRROR_TYPES_H
+#define CEPHFS_MIRROR_TYPES_H
+
+#include <set>
+#include <iostream>
+#include <string_view>
+
+#include "include/rados/librados.hpp"
+#include "include/cephfs/libcephfs.h"
+#include "mds/mdstypes.h"
+
+namespace cephfs {
+namespace mirror {
+
+static const std::string CEPHFS_MIRROR_OBJECT("cephfs_mirror");
+
+typedef boost::variant<bool, uint64_t, std::string> AttributeValue;
+typedef std::map<std::string, AttributeValue> Attributes;
+
+// distinct filesystem identifier
+struct Filesystem {
+  fs_cluster_id_t fscid;
+  std::string fs_name;
+
+  bool operator==(const Filesystem &rhs) const {
+    return (fscid == rhs.fscid &&
+            fs_name == rhs.fs_name);
+  }
+
+  bool operator!=(const Filesystem &rhs) const {
+    return !(*this == rhs);
+  }
+
+  bool operator<(const Filesystem &rhs) const {
+    if (fscid != rhs.fscid) {
+      return fscid < rhs.fscid;
+    }
+
+    return fs_name < rhs.fs_name;
+  }
+};
+
+// specification of a filesystem -- pool id the metadata pool id.
+struct FilesystemSpec {
+  FilesystemSpec() = default;
+  FilesystemSpec(const Filesystem &filesystem, uint64_t pool_id)
+    : filesystem(filesystem),
+      pool_id(pool_id) {
+  }
+  FilesystemSpec(fs_cluster_id_t fscid, std::string_view fs_name, uint64_t pool_id)
+    : filesystem(Filesystem{fscid, std::string(fs_name)}),
+      pool_id(pool_id) {
+  }
+
+  Filesystem filesystem;
+  uint64_t pool_id;
+
+  bool operator==(const FilesystemSpec &rhs) const {
+    return (filesystem == rhs.filesystem &&
+            pool_id == rhs.pool_id);
+  }
+
+  bool operator<(const FilesystemSpec &rhs) const {
+    if (filesystem != rhs.filesystem) {
+      return filesystem < rhs.filesystem;
+    }
+
+    return pool_id < rhs.pool_id;
+  }
+};
+
+std::ostream& operator<<(std::ostream& out, const Filesystem &filesystem);
+std::ostream& operator<<(std::ostream& out, const FilesystemSpec &spec);
+
+typedef std::shared_ptr<librados::Rados> RadosRef;
+typedef std::shared_ptr<librados::IoCtx> IoCtxRef;
+
+// not a shared_ptr since the type is incomplete
+typedef ceph_mount_info *MountRef;
+
+} // namespace mirror
+} // namespace cephfs
+
+#endif // CEPHFS_MIRROR_TYPES_H