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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2014 John Spray <john.spray@inktank.com> | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | */ | |
13 | ||
14 | #ifndef CEPH_MGR_H_ | |
15 | #define CEPH_MGR_H_ | |
16 | ||
17 | // Python.h comes first because otherwise it clobbers ceph's assert | |
9f95a23c | 18 | #include <Python.h> |
7c673cae FG |
19 | |
20 | #include "mds/FSMap.h" | |
21 | #include "messages/MFSMap.h" | |
22 | #include "msg/Messenger.h" | |
23 | #include "auth/Auth.h" | |
24 | #include "common/Finisher.h" | |
224ce89b | 25 | #include "mon/MgrMap.h" |
7c673cae FG |
26 | |
27 | #include "DaemonServer.h" | |
3efd9988 | 28 | #include "PyModuleRegistry.h" |
7c673cae FG |
29 | |
30 | #include "DaemonState.h" | |
31 | #include "ClusterState.h" | |
32 | ||
33 | class MCommand; | |
34 | class MMgrDigest; | |
35 | class MLog; | |
224ce89b | 36 | class MServiceMap; |
7c673cae FG |
37 | class Objecter; |
38 | class Client; | |
39 | ||
9f95a23c | 40 | class Mgr : public AdminSocketHook { |
7c673cae FG |
41 | protected: |
42 | MonClient *monc; | |
43 | Objecter *objecter; | |
44 | Client *client; | |
45 | Messenger *client_messenger; | |
46 | ||
9f95a23c | 47 | mutable ceph::mutex lock = ceph::make_mutex("Mgr::lock"); |
7c673cae FG |
48 | Finisher finisher; |
49 | ||
224ce89b | 50 | // Track receipt of initial data during startup |
9f95a23c | 51 | ceph::condition_variable fs_map_cond; |
224ce89b | 52 | bool digest_received; |
9f95a23c | 53 | ceph::condition_variable digest_cond; |
7c673cae | 54 | |
3efd9988 | 55 | PyModuleRegistry *py_module_registry; |
7c673cae FG |
56 | DaemonStateIndex daemon_state; |
57 | ClusterState cluster_state; | |
58 | ||
59 | DaemonServer server; | |
60 | ||
3efd9988 FG |
61 | LogChannelRef clog; |
62 | LogChannelRef audit_clog; | |
63 | ||
f67539c2 TL |
64 | std::map<std::string, std::string> pre_init_store; |
65 | ||
7c673cae | 66 | void load_all_metadata(); |
11fdf7f2 | 67 | std::map<std::string, std::string> load_store(); |
7c673cae FG |
68 | void init(); |
69 | ||
70 | bool initialized; | |
71 | bool initializing; | |
72 | ||
73 | public: | |
224ce89b | 74 | Mgr(MonClient *monc_, const MgrMap& mgrmap, |
3efd9988 | 75 | PyModuleRegistry *py_module_registry_, |
224ce89b | 76 | Messenger *clientm_, Objecter *objecter_, |
7c673cae FG |
77 | Client *client_, LogChannelRef clog_, LogChannelRef audit_clog_); |
78 | ~Mgr(); | |
79 | ||
80 | bool is_initialized() const {return initialized;} | |
11fdf7f2 TL |
81 | entity_addrvec_t get_server_addrs() const { |
82 | return server.get_myaddrs(); | |
83 | } | |
7c673cae | 84 | |
9f95a23c TL |
85 | void handle_mgr_digest(ceph::ref_t<MMgrDigest> m); |
86 | void handle_fs_map(ceph::ref_t<MFSMap> m); | |
7c673cae | 87 | void handle_osd_map(); |
9f95a23c TL |
88 | void handle_log(ceph::ref_t<MLog> m); |
89 | void handle_service_map(ceph::ref_t<MServiceMap> m); | |
11fdf7f2 | 90 | void handle_mon_map(); |
224ce89b WB |
91 | |
92 | bool got_mgr_map(const MgrMap& m); | |
7c673cae | 93 | |
9f95a23c | 94 | bool ms_dispatch2(const ceph::ref_t<Message>& m); |
7c673cae | 95 | |
224ce89b | 96 | void background_init(Context *completion); |
7c673cae | 97 | void shutdown(); |
c07f9fc5 | 98 | |
9f95a23c TL |
99 | void handle_signal(int signum); |
100 | ||
3efd9988 | 101 | std::map<std::string, std::string> get_services() const; |
9f95a23c TL |
102 | |
103 | int call( | |
104 | std::string_view command, | |
105 | const cmdmap_t& cmdmap, | |
106 | Formatter *f, | |
107 | std::ostream& errss, | |
108 | ceph::buffer::list& out) override; | |
7c673cae FG |
109 | }; |
110 | ||
b32b8144 FG |
111 | /** |
112 | * Context for completion of metadata mon commands: take | |
113 | * the result and stash it in DaemonStateIndex | |
114 | */ | |
115 | class MetadataUpdate : public Context | |
116 | { | |
117 | ||
118 | private: | |
119 | DaemonStateIndex &daemon_state; | |
120 | DaemonKey key; | |
121 | ||
122 | std::map<std::string, std::string> defaults; | |
123 | ||
124 | public: | |
125 | bufferlist outbl; | |
126 | std::string outs; | |
127 | ||
128 | MetadataUpdate(DaemonStateIndex &daemon_state_, const DaemonKey &key_) | |
11fdf7f2 TL |
129 | : daemon_state(daemon_state_), key(key_) |
130 | { | |
131 | daemon_state.notify_updating(key); | |
132 | } | |
b32b8144 FG |
133 | |
134 | void set_default(const std::string &k, const std::string &v) | |
135 | { | |
136 | defaults[k] = v; | |
137 | } | |
138 | ||
139 | void finish(int r) override; | |
140 | }; | |
141 | ||
142 | ||
7c673cae | 143 | #endif |