#include "ctdb_client.h"
#include <sys/socket.h>
-/*
- * Structures to support SRVID requests and replies
- */
-struct srvid_request {
- uint32_t pnn;
- uint64_t srvid;
-};
-
-struct srvid_request_data {
- uint32_t pnn;
- uint64_t srvid;
- uint32_t data;
-};
-
-/*
- a tcp connection description
- also used by tcp_add and tcp_remove controls
- */
-struct ctdb_tcp_connection {
- ctdb_sock_addr src_addr;
- ctdb_sock_addr dst_addr;
-};
-
-/* the wire representation for a tcp tickle array */
-struct ctdb_tcp_wire_array {
- uint32_t num;
- struct ctdb_tcp_connection connections[1];
-};
-
-/* the list of tcp tickles used by get/set tcp tickle list */
-struct ctdb_control_tcp_tickle_list {
- ctdb_sock_addr addr;
- struct ctdb_tcp_wire_array tickles;
-};
-
/*
array of tcp connections
*/
struct ctdb_tcp_array {
uint32_t num;
struct ctdb_tcp_connection *connections;
-};
-
-
-/* all tunable variables go in here */
-struct ctdb_tunable {
- uint32_t max_redirect_count;
- uint32_t seqnum_interval; /* unit is ms */
- uint32_t control_timeout;
- uint32_t traverse_timeout;
- uint32_t keepalive_interval;
- uint32_t keepalive_limit;
- uint32_t recover_timeout;
- uint32_t recover_interval;
- uint32_t election_timeout;
- uint32_t takeover_timeout;
- uint32_t monitor_interval;
- uint32_t tickle_update_interval;
- uint32_t script_timeout;
- uint32_t script_timeout_count; /* allow dodgy scripts to hang this many times in a row before we mark the node unhealthy */
- uint32_t script_unhealthy_on_timeout; /* obsolete */
- uint32_t recovery_grace_period;
- uint32_t recovery_ban_period;
- uint32_t database_hash_size;
- uint32_t database_max_dead;
- uint32_t rerecovery_timeout;
- uint32_t enable_bans;
- uint32_t deterministic_public_ips;
- uint32_t reclock_ping_period;
- uint32_t no_ip_failback;
- uint32_t disable_ip_failover;
- uint32_t verbose_memory_names;
- uint32_t recd_ping_timeout;
- uint32_t recd_ping_failcount;
- uint32_t log_latency_ms;
- uint32_t reclock_latency_ms;
- uint32_t recovery_drop_all_ips;
- uint32_t verify_recovery_lock;
- uint32_t vacuum_interval;
- uint32_t vacuum_max_run_time;
- uint32_t repack_limit;
- uint32_t vacuum_limit;
- uint32_t max_queue_depth_drop_msg;
- uint32_t allow_unhealthy_db_read;
- uint32_t stat_history_interval;
- uint32_t deferred_attach_timeout;
- uint32_t vacuum_fast_path_count;
- uint32_t lcp2_public_ip_assignment;
- uint32_t allow_client_db_attach;
- uint32_t recover_pdb_by_seqnum;
- uint32_t deferred_rebalance_on_node_add;
- uint32_t fetch_collapse;
- uint32_t hopcount_make_sticky;
- uint32_t sticky_duration;
- uint32_t sticky_pindown;
- uint32_t no_ip_takeover;
- uint32_t db_record_count_warn;
- uint32_t db_record_size_warn;
- uint32_t db_size_warn;
- uint32_t pulldb_preallocation_size;
- uint32_t no_ip_host_on_all_disabled;
- uint32_t samba3_hack;
- uint32_t mutex_enabled;
- uint32_t lock_processes_per_db;
};
/*
struct ctdb_client_notify_list *notify;
};
-struct ctdb_iface;
-
/* state associated with a public ip address */
struct ctdb_vnn {
struct ctdb_vnn *prev, *next;
}
-
-/* a structure that contains the elements required for the write record
- control
-*/
-struct ctdb_write_record {
- uint32_t dbid;
- uint32_t keylen;
- uint32_t datalen;
- unsigned char blob[1];
-};
-
enum ctdb_freeze_mode {CTDB_FREEZE_NONE, CTDB_FREEZE_PENDING, CTDB_FREEZE_FROZEN};
-enum ctdb_runstate {
- CTDB_RUNSTATE_UNKNOWN,
- CTDB_RUNSTATE_INIT,
- CTDB_RUNSTATE_SETUP,
- CTDB_RUNSTATE_FIRST_RECOVERY,
- CTDB_RUNSTATE_STARTUP,
- CTDB_RUNSTATE_RUNNING,
- CTDB_RUNSTATE_SHUTDOWN,
-};
-
-#define CTDB_MONITORING_ACTIVE 0
-#define CTDB_MONITORING_DISABLED 1
-
#define NUM_DB_PRIORITIES 3
/* main state of the ctdb daemon */
struct ctdb_context {
int active_events;
struct ctdb_event_script_state *current_monitor;
- struct ctdb_scripts_wire *last_status[CTDB_EVENT_MAX];
+ struct ctdb_script_list_old *last_status[CTDB_EVENT_MAX];
TALLOC_CTX *banning_ctx;
ctdb_fatal(ctdb, "Out of memory in " __location__ ); \
}} while (0)
-/*
- struct holding a ctdb_sock_addr and an interface name,
- used to add/remove public addresses
- */
-struct ctdb_control_ip_iface {
- ctdb_sock_addr addr;
- uint32_t mask;
- uint32_t len;
- char iface[1];
-};
-
-/*
- struct holding a ctdb_sock_addr and an interface name,
- used for send_gratious_arp
- */
-struct ctdb_control_gratious_arp {
- ctdb_sock_addr addr;
- uint32_t mask;
- uint32_t len;
- char iface[1];
-};
-
-/*
- persistent store control - update this record on all other nodes
- */
-struct ctdb_control_persistent_store {
- uint32_t db_id;
- uint32_t len;
- uint8_t data[1];
-};
-
-/*
- structure used for CTDB_SRVID_NODE_FLAGS_CHANGED
- */
-struct ctdb_node_flag_change {
- uint32_t pnn;
- uint32_t new_flags;
- uint32_t old_flags;
-};
-
-/*
- struct for admin setting a ban
- */
-struct ctdb_ban_info {
- uint32_t pnn;
- uint32_t ban_time;
-};
enum call_state {CTDB_CALL_WAIT, CTDB_CALL_DONE, CTDB_CALL_ERROR};
-#define CTDB_LMASTER_ANY 0xffffffff
-
/*
state of a in-progress ctdb call
*/
struct ctdb_call_state *next, *prev;
enum call_state state;
uint32_t reqid;
- struct ctdb_req_call *c;
+ struct ctdb_req_call_old *c;
struct ctdb_db_context *ctdb_db;
const char *errmsg;
struct ctdb_call *call;
} async;
};
-
-/* used for fetch_lock */
-struct ctdb_fetch_handle {
- struct ctdb_db_context *ctdb_db;
- TDB_DATA key;
- TDB_DATA *data;
- struct ctdb_ltdb_header header;
-};
-
/* internal prototypes */
-void ctdb_request_message(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
-
-/*
- allocate a packet for use in client<->daemon communication
- */
-struct ctdb_req_header *_ctdbd_allocate_pkt(struct ctdb_context *ctdb,
- TALLOC_CTX *mem_ctx,
- enum ctdb_operation operation,
- size_t length, size_t slength,
- const char *type);
-#define ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, type) \
- (type *)_ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, sizeof(type), #type)
-
-int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t vnn,
- uint64_t srvid, TDB_DATA data);
-
-int ctdb_call_local(struct ctdb_db_context *ctdb_db, struct ctdb_call *call,
- struct ctdb_ltdb_header *header, TALLOC_CTX *mem_ctx,
- TDB_DATA *data, bool updatetdb);
-
-#define ctdb_reqid_find(ctdb, reqid, type) (type *)_ctdb_reqid_find(ctdb, reqid, #type, __location__)
-
-int ctdb_socket_connect(struct ctdb_context *ctdb);
-void ctdb_client_read_cb(uint8_t *data, size_t cnt, void *args);
-
-int ctdb_control(struct ctdb_context *ctdb, uint32_t destnode, uint64_t srvid,
- uint32_t opcode, uint32_t flags, TDB_DATA data,
- TALLOC_CTX *mem_ctx, TDB_DATA *outdata, int32_t *status,
- struct timeval *timeout, char **errormsg);
-int ctdb_control_recv(struct ctdb_context *ctdb,
- struct ctdb_client_control_state *state,
- TALLOC_CTX *mem_ctx,
- TDB_DATA *outdata, int32_t *status, char **errormsg);
-
-struct ctdb_client_control_state *
-ctdb_control_send(struct ctdb_context *ctdb,
- uint32_t destnode, uint64_t srvid,
- uint32_t opcode, uint32_t flags, TDB_DATA data,
- TALLOC_CTX *mem_ctx,
- struct timeval *timeout,
- char **errormsg);
-
-
-
-
#define CHECK_CONTROL_DATA_SIZE(size) do { \
if (indata.dsize != size) { \
DEBUG(0,(__location__ " Invalid data size in opcode %u. Got %u expected %u\n", \
} \
} while (0)
-/* structure used for pulldb control */
-struct ctdb_control_pulldb {
- uint32_t db_id;
- uint32_t lmaster;
-};
-
-/* structure used for sending lists of records */
-struct ctdb_marshall_buffer {
- uint32_t db_id;
- uint32_t count;
- uint8_t data[1];
-};
-
-/*
- structure for setting a tunable
- */
-struct ctdb_control_set_tunable {
- uint32_t value;
- uint32_t length;
- uint8_t name[1];
-};
-
-/*
- structure for getting a tunable
- */
-struct ctdb_control_get_tunable {
- uint32_t length;
- uint8_t name[1];
-};
-
-/*
- structure for listing tunables
- */
-struct ctdb_control_list_tunable {
- uint32_t length;
- /* returns a : separated list of tunable names */
- uint8_t data[1];
-};
-
-
-struct ctdb_control_transdb {
- uint32_t db_id;
- uint32_t transaction_id;
-};
-
/*
state of a in-progress ctdb call in client
*/
} async;
};
-int32_t ctdb_run_eventscripts(struct ctdb_context *ctdb, struct ctdb_req_control *c, TDB_DATA data, bool *async_reply);
-
-int ctdb_ctrl_takeover_ip(struct ctdb_context *ctdb, struct timeval timeout,
- uint32_t destnode, struct ctdb_public_ip *ip);
-int ctdb_ctrl_release_ip(struct ctdb_context *ctdb, struct timeval timeout,
- uint32_t destnode, struct ctdb_public_ip *ip);
-
-int ctdb_ctrl_get_public_ips(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- struct ctdb_all_public_ips **ips);
-#define CTDB_PUBLIC_IP_FLAGS_ONLY_AVAILABLE 0x00010000
-int ctdb_ctrl_get_public_ips_flags(struct ctdb_context *ctdb,
- struct timeval timeout, uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- uint32_t flags,
- struct ctdb_all_public_ips **ips);
-
-struct ctdb_control_iface_info {
- char name[CTDB_IFACE_SIZE+2];
- uint16_t link_state;
- uint32_t references;
-};
-
-struct ctdb_control_public_ip_info {
- struct ctdb_public_ip ip;
- uint32_t active_idx;
- uint32_t num;
- struct ctdb_control_iface_info ifaces[1];
-};
-
-struct ctdb_control_get_ifaces {
- uint32_t num;
- struct ctdb_control_iface_info ifaces[1];
-};
-
-int ctdb_ctrl_get_public_ip_info(struct ctdb_context *ctdb,
- struct timeval timeout, uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- const ctdb_sock_addr *addr,
- struct ctdb_control_public_ip_info **info);
-int ctdb_ctrl_get_ifaces(struct ctdb_context *ctdb,
- struct timeval timeout, uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- struct ctdb_control_get_ifaces **ifaces);
-int ctdb_ctrl_set_iface_link(struct ctdb_context *ctdb,
- struct timeval timeout, uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- const struct ctdb_control_iface_info *info);
-
-/* Details of a byte range lock */
-struct ctdb_lock_info {
- ino_t inode;
- off_t start, end;
- bool waiting;
- bool read_only;
-};
-
-typedef void (*client_async_callback)(struct ctdb_context *ctdb, uint32_t node_pnn, int32_t res, TDB_DATA outdata, void *callback_data);
-
-int ctdb_event_script(struct ctdb_context *ctdb, enum ctdb_eventscript_call call);
-int ctdb_event_script_args(struct ctdb_context *ctdb, enum ctdb_eventscript_call call,
- const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
-int ctdb_event_script_callback(struct ctdb_context *ctdb,
- TALLOC_CTX *mem_ctx,
- void (*callback)(struct ctdb_context *, int, void *),
- void *private_data,
- enum ctdb_eventscript_call call,
- const char *fmt, ...) PRINTF_ATTRIBUTE(6,7);
-
-int ctdb_ctrl_get_all_tunables(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_tunable *tunables);
-
-int ctdb_ctrl_killtcp(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_tcp_connection *killtcp);
-
-int ctdb_ctrl_add_public_ip(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_control_ip_iface *pub);
-
-int ctdb_ctrl_del_public_ip(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- struct ctdb_control_ip_iface *pub);
-
-int ctdb_ctrl_gratious_arp(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- ctdb_sock_addr *addr,
- const char *ifname);
-
-int ctdb_ctrl_get_tcp_tickles(struct ctdb_context *ctdb,
- struct timeval timeout,
- uint32_t destnode,
- TALLOC_CTX *mem_ctx,
- ctdb_sock_addr *addr,
- struct ctdb_control_tcp_tickle_list **list);
-
-int32_t ctdb_control_persistent_store(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
- TDB_DATA recdata, bool *async_reply);
-
-struct client_async_data {
- enum ctdb_controls opcode;
- bool dont_log_errors;
- uint32_t count;
- uint32_t fail_count;
- client_async_callback callback;
- client_async_callback fail_callback;
- void *callback_data;
-};
-void ctdb_client_async_add(struct client_async_data *data, struct ctdb_client_control_state *state);
-int ctdb_client_async_wait(struct ctdb_context *ctdb, struct client_async_data *data);
-int ctdb_client_async_control(struct ctdb_context *ctdb,
- enum ctdb_controls opcode,
- uint32_t *nodes,
- uint64_t srvid,
- struct timeval timeout,
- bool dont_log_errors,
- TDB_DATA data,
- client_async_callback client_callback,
- client_async_callback fail_callback,
- void *callback_data);
-
extern int script_log_level;
extern bool fast_start;
extern const char *ctdbd_pidfile;
-int32_t ctdb_control_get_event_script_status(struct ctdb_context *ctdb,
- uint32_t call_type,
- TDB_DATA *outdata);
-
-int ctdb_ctrl_report_recd_lock_latency(struct ctdb_context *ctdb, struct timeval timeout, double latency);
-
-int32_t ctdb_control_enable_script(struct ctdb_context *ctdb, TDB_DATA indata);
-int32_t ctdb_control_disable_script(struct ctdb_context *ctdb, TDB_DATA indata);
-
-/**
- * structure to pass to a schedule_for_deletion_control
- */
-struct ctdb_control_schedule_for_deletion {
- uint32_t db_id;
- struct ctdb_ltdb_header hdr;
- uint32_t keylen;
- uint8_t key[1]; /* key[] */
-};
-
-struct ctdb_ltdb_header *ctdb_header_from_record_handle(struct ctdb_record_handle *h);
-
typedef void (*deferred_requeue_fn)(void *call_context, struct ctdb_req_header *hdr);
-/*
- description for a message to reload all ips via recovery master/daemon
- */
-struct reloadips_all_reply {
- uint32_t pnn;
- uint64_t srvid;
-};
/* from tcp/ and ib/ */
int32_t ctdb_dump_memory(struct ctdb_context *ctdb, TDB_DATA *outdata);
void ctdb_request_control_reply(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA *outdata, int32_t status,
const char *errormsg);
/* from server/ctdb_freeze.c */
int32_t ctdb_control_db_freeze(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
uint32_t db_id, bool *async_reply);
int32_t ctdb_control_db_thaw(struct ctdb_context *ctdb, uint32_t db_id);
int32_t ctdb_control_freeze(struct ctdb_context *ctdb,
- struct ctdb_req_control *c, bool *async_reply);
+ struct ctdb_req_control_old *c, bool *async_reply);
int32_t ctdb_control_thaw(struct ctdb_context *ctdb, uint32_t priority,
bool check_recmode);
int32_t ctdb_control_db_attach(struct ctdb_context *ctdb, TDB_DATA indata,
TDB_DATA *outdata, uint64_t tdb_flags,
bool persistent, uint32_t client_id,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
bool *async_reply);
int32_t ctdb_control_db_detach(struct ctdb_context *ctdb, TDB_DATA indata,
uint32_t client_id);
void ctdb_persistent_finish_trans3_commits(struct ctdb_context *ctdb);
int32_t ctdb_control_trans3_commit(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA recdata, bool *async_reply);
int32_t ctdb_control_start_persistent_update(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA recdata);
int32_t ctdb_control_cancel_persistent_update(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA recdata);
int32_t ctdb_control_get_db_seqnum(struct ctdb_context *ctdb,
int ctdb_deferred_drop_all_ips(struct ctdb_context *ctdb);
int32_t ctdb_control_set_recmode(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA indata, bool *async_reply,
const char **errormsg);
void ctdb_recovery_unlock(struct ctdb_context *ctdb);
int32_t ctdb_control_end_recovery(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
bool *async_reply);
int32_t ctdb_control_start_recovery(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
bool *async_reply);
int32_t ctdb_control_try_delete_records(struct ctdb_context *ctdb,
int ctdb_statistics_init(struct ctdb_context *ctdb);
int32_t ctdb_control_get_stat_history(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA *outdata);
/* from ctdb_takeover.c */
int32_t ctdb_control_takeover_ip(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA indata,
bool *async_reply);
int32_t ctdb_control_release_ip(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA indata,
bool *async_reply);
int32_t ctdb_control_ipreallocated(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
bool *async_reply);
int ctdb_set_public_addresses(struct ctdb_context *ctdb, bool check_addresses);
void ctdb_release_all_ips(struct ctdb_context *ctdb);
int32_t ctdb_control_get_public_ips(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA *outdata);
int32_t ctdb_control_get_public_ip_info(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA indata, TDB_DATA *outdata);
int32_t ctdb_control_get_ifaces(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA *outdata);
int32_t ctdb_control_set_iface_link(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA indata);
int32_t ctdb_control_kill_tcp(struct ctdb_context *ctdb, TDB_DATA indata);
int32_t ctdb_control_add_public_address(struct ctdb_context *ctdb,
TDB_DATA indata);
int32_t ctdb_control_del_public_address(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA recdata, bool *async_reply);
int verify_remote_ip_allocation(struct ctdb_context *ctdb,
void clear_ip_assignment_tree(struct ctdb_context *ctdb);
int32_t ctdb_control_reload_public_ips(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
bool *async_reply);
/* from ctdb_traverse.c */
/* from ctdb_update_record.c */
int32_t ctdb_control_update_record(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA recdata, bool *async_reply);
/* from ctdb_uptime.c */
const struct ctdb_ltdb_header *hdr,
const TDB_DATA key);
+/* from eventscript.c */
+
+int32_t ctdb_control_get_event_script_status(struct ctdb_context *ctdb,
+ uint32_t call_type,
+ TDB_DATA *outdata);
+
+int ctdb_event_script_callback(struct ctdb_context *ctdb,
+ TALLOC_CTX *mem_ctx,
+ void (*callback)(struct ctdb_context *,
+ int, void *),
+ void *private_data,
+ enum ctdb_event call,
+ const char *fmt, ...) PRINTF_ATTRIBUTE(6,7);
+
+int ctdb_event_script_args(struct ctdb_context *ctdb,
+ enum ctdb_event call,
+ const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
+
+int ctdb_event_script(struct ctdb_context *ctdb,
+ enum ctdb_event call);
+
+int32_t ctdb_run_eventscripts(struct ctdb_context *ctdb,
+ struct ctdb_req_control_old *c,
+ TDB_DATA data, bool *async_reply);
+
+int32_t ctdb_control_enable_script(struct ctdb_context *ctdb, TDB_DATA indata);
+int32_t ctdb_control_disable_script(struct ctdb_context *ctdb, TDB_DATA indata);
+
#endif
git.samba.org / obnox / samba / samba-obnox.git / blobdiff