ctdb-include: Move protocol structures from ctdb_private.h to ctdb_protocol.h

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>

1 files changed, 218 insertions, 0 deletions

diff --git a/ctdb/include/ctdb_protocol.h b/ctdb/include/ctdb_protocol.h
index f5e0c8e4378..71e21bd610c 100644
--- a/ctdb/include/ctdb_protocol.h
+++ b/ctdb/include/ctdb_protocol.h
@@ -837,4 +837,222 @@ struct ctdb_db_priority {
 	uint32_t priority;
 };
 
+/*
+ * 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;
+};
+
+/* 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;
+};
+
+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
+
+/*
+  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];
+};
+
+/*
+  structure used for CTDB_SRVID_NODE_FLAGS_CHANGED
+ */
+struct ctdb_node_flag_change {
+	uint32_t pnn;
+	uint32_t new_flags;
+	uint32_t old_flags;
+};
+
+#define CTDB_LMASTER_ANY	0xffffffff
+
+/* 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;
+};
+
+#define CTDB_PUBLIC_IP_FLAGS_ONLY_AVAILABLE 0x00010000
+
+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];
+};
+
+/**
+ * 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[] */
+};
+
 #endif