ctdb-daemon: Add AllowMixedVersions tunable

[samba.git] / ctdb / protocol / protocol.h

diff --git a/ctdb/protocol/protocol.h b/ctdb/protocol/protocol.h
index 626423e1d12ab01fa46fb9a60e88634ee5c05f02..d405ea32f7143dc91f50f7d3de14bf55c1ee59d9 100644 (file)
--- a/ctdb/protocol/protocol.h
+++ b/ctdb/protocol/protocol.h
@@ -281,8 +281,8 @@ enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS          = 0,
                    CTDB_CONTROL_PERSISTENT_STORE        = 62, /* obsolete */
                    CTDB_CONTROL_UPDATE_RECORD           = 63,
                    CTDB_CONTROL_SEND_GRATUITOUS_ARP     = 64,
-                   CTDB_CONTROL_TRANSACTION_START       = 65,
-                   CTDB_CONTROL_TRANSACTION_COMMIT      = 66,
+                   CTDB_CONTROL_TRANSACTION_START       = 65, /* obsolete */
+                   CTDB_CONTROL_TRANSACTION_COMMIT      = 66, /* obsolete */
                    CTDB_CONTROL_WIPE_DATABASE           = 67,
                    /* #68 removed */
                    CTDB_CONTROL_UPTIME                  = 69,
@@ -295,7 +295,7 @@ enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS          = 0,
                    CTDB_CONTROL_DISABLE_MONITOR         = 76,
                    CTDB_CONTROL_ADD_PUBLIC_IP           = 77,
                    CTDB_CONTROL_DEL_PUBLIC_IP           = 78,
-                   CTDB_CONTROL_RUN_EVENTSCRIPTS        = 79,
+                   CTDB_CONTROL_RUN_EVENTSCRIPTS        = 79, /* obsolete */
                    CTDB_CONTROL_GET_CAPABILITIES        = 80,
                    CTDB_CONTROL_START_PERSISTENT_UPDATE = 81, /* obsolete */
                    CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE= 82, /* obsolete */
@@ -309,7 +309,7 @@ enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS          = 0,
                    CTDB_CONTROL_GET_PUBLIC_IPS          = 90,
                    CTDB_CONTROL_GET_NODEMAP             = 91,
                    /* missing */
-                   CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS = 96,
+                   CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS = 96, /* obsolete */
                    CTDB_CONTROL_TRAVERSE_KILL           = 97,
                    CTDB_CONTROL_RECD_RECLOCK_LATENCY    = 98,
                    CTDB_CONTROL_GET_RECLOCK_FILE        = 99,
@@ -319,13 +319,13 @@ enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS          = 0,
                    CTDB_CONTROL_SET_NATGWSTATE          = 103, /* obsolete */
                    CTDB_CONTROL_SET_LMASTERROLE         = 104,
                    CTDB_CONTROL_SET_RECMASTERROLE       = 105,
-                   CTDB_CONTROL_ENABLE_SCRIPT           = 107,
-                   CTDB_CONTROL_DISABLE_SCRIPT          = 108,
+                   CTDB_CONTROL_ENABLE_SCRIPT           = 107, /* obsolete */
+                   CTDB_CONTROL_DISABLE_SCRIPT          = 108, /* obsolete */
                    CTDB_CONTROL_SET_BAN_STATE           = 109,
                    CTDB_CONTROL_GET_BAN_STATE           = 110,
                    CTDB_CONTROL_SET_DB_PRIORITY         = 111, /* obsolete */
                    CTDB_CONTROL_GET_DB_PRIORITY         = 112, /* obsolete */
-                   CTDB_CONTROL_TRANSACTION_CANCEL      = 113,
+                   CTDB_CONTROL_TRANSACTION_CANCEL      = 113, /* obsolete */
                    CTDB_CONTROL_REGISTER_NOTIFY         = 114,
                    CTDB_CONTROL_DEREGISTER_NOTIFY       = 115,
                    CTDB_CONTROL_TRANS2_ACTIVE           = 116, /* obsolete */
@@ -631,6 +631,8 @@ struct ctdb_tunable_list {
        uint32_t lock_processes_per_db;
        uint32_t rec_buffer_size_limit;
        uint32_t queue_buffer_size;
+       uint32_t ip_alloc_algorithm;
+       uint32_t allow_mixed_versions;
 };
 
 struct ctdb_tickle_list {
@@ -855,14 +857,11 @@ struct ctdb_req_control_data {
                struct ctdb_tickle_list *tickles;
                struct ctdb_client_id *cid;
                struct ctdb_addr_info *addr_info;
-               uint32_t tid;
                struct ctdb_transdb *transdb;
-               const char *event_str;
                struct ctdb_public_ip *pubip;
                enum ctdb_event event;
                double reclock_latency;
                uint32_t role;
-               const char *script;
                struct ctdb_ban_state *ban_state;
                struct ctdb_notify_data *notify;
                uint64_t srvid;
@@ -895,7 +894,6 @@ struct ctdb_reply_control_data {
                uint32_t caps;
                struct ctdb_public_ip_list *pubip_list;
                struct ctdb_node_map *nodemap;
-               struct ctdb_script_list *script_list;
                const char *reclock_file;
                struct ctdb_ban_state *ban_state;
                uint64_t seqnum;
@@ -917,6 +915,8 @@ struct ctdb_req_control {
        uint32_t client_id;
 #define CTDB_CTRL_FLAG_NOREPLY   1
 #define CTDB_CTRL_FLAG_OPCODE_SPECIFIC   0xFFFF0000
+/* Ugly overloading of this field... */
+#define CTDB_PUBLIC_IP_FLAGS_ONLY_AVAILABLE 0x00010000
        uint32_t flags;
        struct ctdb_req_control_data rdata;
 };
@@ -980,6 +980,12 @@ struct ctdb_req_message_data {
        TDB_DATA data;
 };
 
+struct ctdb_req_keepalive {
+       uint32_t version;
+       uint32_t uptime;
+};
+
+
 /* This is equivalent to server_id */
 struct ctdb_server_id {
        uint64_t pid;
@@ -1003,4 +1009,84 @@ struct ctdb_g_lock_list {
        struct ctdb_g_lock *lock;
 };
 
+/*
+ * Eventd protocol
+ */
+
+enum ctdb_event_command {
+       CTDB_EVENT_COMMAND_RUN            = 1,
+       CTDB_EVENT_COMMAND_STATUS         = 2,
+       CTDB_EVENT_COMMAND_SCRIPT_LIST    = 3,
+       CTDB_EVENT_COMMAND_SCRIPT_ENABLE  = 4,
+       CTDB_EVENT_COMMAND_SCRIPT_DISABLE = 5,
+};
+
+enum ctdb_event_status_state {
+       CTDB_EVENT_LAST_RUN     = 1,
+       CTDB_EVENT_LAST_PASS    = 2,
+       CTDB_EVENT_LAST_FAIL    = 3,
+};
+
+struct ctdb_event_request_run {
+       enum ctdb_event event;
+       uint32_t timeout;
+       const char *arg_str;
+};
+
+struct ctdb_event_request_status {
+       enum ctdb_event event;
+       enum ctdb_event_status_state state;
+};
+
+struct ctdb_event_request_script_enable {
+       const char *script_name;
+};
+
+struct ctdb_event_request_script_disable {
+       const char *script_name;
+};
+
+struct ctdb_event_request_data {
+       enum ctdb_event_command command;
+       union {
+               struct ctdb_event_request_run *run;
+               struct ctdb_event_request_status *status;
+               struct ctdb_event_request_script_enable *script_enable;
+               struct ctdb_event_request_script_disable *script_disable;
+       } data;
+};
+
+struct ctdb_event_reply_status {
+       int status;
+       struct ctdb_script_list *script_list;
+};
+
+struct ctdb_event_reply_script_list {
+       struct ctdb_script_list *script_list;
+};
+
+struct ctdb_event_reply_data {
+       enum ctdb_event_command command;
+       int32_t result;
+       union {
+               struct ctdb_event_reply_status *status;
+               struct ctdb_event_reply_script_list *script_list;
+       } data;
+};
+
+struct ctdb_event_header {
+       uint32_t length;
+       uint32_t reqid;
+};
+
+struct ctdb_event_request {
+       struct ctdb_event_header header;
+       struct ctdb_event_request_data rdata;
+};
+
+struct ctdb_event_reply {
+       struct ctdb_event_header header;
+       struct ctdb_event_reply_data rdata;
+};
+
 #endif /* __CTDB_PROTOCOL_H__ */