Fencing aka. STONITH. More...

#include <dlfcn.h>
#include <errno.h>
#include <stdbool.h>
#include <stdint.h>
#include <time.h>
#include <crm/fencing/compat.h>

Include dependency graph for stonith-ng.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	stonith_key_value_s

struct	stonith_history_s

struct	stonith_event_s

struct	stonith_callback_data_s

struct	stonith_api_operations_s

struct	stonith_s

Macros
#define	T_STONITH_NOTIFY_DISCONNECT "st_notify_disconnect"

#define	T_STONITH_NOTIFY_FENCE "st_notify_fence"

#define	T_STONITH_NOTIFY_HISTORY "st_notify_history"

#define	T_STONITH_NOTIFY_HISTORY_SYNCED "st_notify_history_synced"

#define	STONITH_LIBRARY "libstonithd.so.26"

Typedefs
typedef struct stonith_key_value_s	stonith_key_value_t

typedef struct stonith_history_s	stonith_history_t

typedef struct stonith_s	stonith_t

typedef struct stonith_event_s	stonith_event_t

typedef struct stonith_callback_data_s	stonith_callback_data_t

typedef struct stonith_api_operations_s	stonith_api_operations_t

typedef int(*	st_api_kick_fn )(int nodeid, const char *uname, int timeout, bool off)

typedef time_t(*	st_api_time_fn )(int nodeid, const char *uname, bool in_progress)

Enumerations
enum	stonith_state { stonith_connected_command, stonith_connected_query, stonith_disconnected }

enum	stonith_call_options { st_opt_none = 0x00000000, st_opt_verbose = 0x00000001, st_opt_allow_suicide = 0x00000002, st_opt_manual_ack = 0x00000008, st_opt_discard_reply = 0x00000010, st_opt_topology = 0x00000040, st_opt_scope_local = 0x00000100, st_opt_cs_nodeid = 0x00000200, st_opt_sync_call = 0x00001000, st_opt_timeout_updates = 0x00002000, st_opt_report_only_success = 0x00004000, st_opt_cleanup = 0x000080000, st_opt_broadcast = 0x000100000 }

enum	op_state { st_query, st_exec, st_done, st_duplicate, st_failed }

enum	stonith_namespace { st_namespace_invalid, st_namespace_any, st_namespace_internal, st_namespace_rhcs, st_namespace_lha }

Functions
enum stonith_namespace	stonith_text2namespace (const char *namespace_s)
	Get agent namespace by name. More...

const char *	stonith_namespace2text (enum stonith_namespace st_namespace)
	Get agent namespace name. More...

enum stonith_namespace	stonith_get_namespace (const char agent, const char namespace_s)
	Determine namespace of a fence agent. More...

stonith_t *	stonith_api_new (void)

void	stonith_api_delete (stonith_t *st)

void	stonith_dump_pending_callbacks (stonith_t *st)

bool	stonith_dispatch (stonith_t *st)

stonith_key_value_t *	stonith_key_value_add (stonith_key_value_t kvp, const char key, const char *value)

void	stonith_key_value_freeall (stonith_key_value_t *kvp, int keys, int values)

void	stonith_history_free (stonith_history_t *history)

int	stonith_api_connect_retry (stonith_t st, const char name, int max_attempts)
	Make a blocking connection attempt to the fencer. More...

const char *	stonith_op_state_str (enum op_state state)
	Return string equivalent of an operation state value. More...

int	stonith_api_kick (uint32_t nodeid, const char *uname, int timeout, bool off)

time_t	stonith_api_time (uint32_t nodeid, const char *uname, bool in_progress)

bool	stonith_agent_exists (const char *agent, int timeout)

const char *	stonith_action_str (const char *action)
	Turn stonith action into a more readable string. More...

Detailed Description

Fencing aka. STONITH.

Definition in file stonith-ng.h.

Macro Definition Documentation

#define STONITH_LIBRARY "libstonithd.so.26"

Definition at line 496 of file stonith-ng.h.

#define T_STONITH_NOTIFY_DISCONNECT "st_notify_disconnect"

Definition at line 29 of file stonith-ng.h.

#define T_STONITH_NOTIFY_FENCE "st_notify_fence"

Definition at line 30 of file stonith-ng.h.

#define T_STONITH_NOTIFY_HISTORY "st_notify_history"

Definition at line 31 of file stonith-ng.h.

#define T_STONITH_NOTIFY_HISTORY_SYNCED "st_notify_history_synced"

Definition at line 32 of file stonith-ng.h.

Typedef Documentation

typedef int(* st_api_kick_fn)(int nodeid, const char *uname, int timeout, bool off)

Definition at line 498 of file stonith-ng.h.

typedef time_t(* st_api_time_fn)(int nodeid, const char *uname, bool in_progress)

Definition at line 499 of file stonith-ng.h.

typedef struct stonith_api_operations_s stonith_api_operations_t

typedef struct stonith_callback_data_s stonith_callback_data_t

typedef struct stonith_event_s stonith_event_t

typedef struct stonith_history_s stonith_history_t

typedef struct stonith_key_value_s stonith_key_value_t

typedef struct stonith_s stonith_t

Definition at line 109 of file stonith-ng.h.

Enumeration Type Documentation

enum op_state

Order matters here, do not change values

Enumerator
st_query
st_exec
st_done
st_duplicate
st_failed

Definition at line 65 of file stonith-ng.h.

enum stonith_call_options

Enumerator
st_opt_none
st_opt_verbose
st_opt_allow_suicide
st_opt_manual_ack
st_opt_discard_reply
st_opt_topology
st_opt_scope_local
st_opt_cs_nodeid
st_opt_sync_call
st_opt_timeout_updates	Allow the timeout period for a callback to be adjusted based on the time the server reports the operation will take.
st_opt_report_only_success	Only report back if operation is a success in callback
st_opt_cleanup
st_opt_broadcast

Definition at line 41 of file stonith-ng.h.

enum stonith_namespace

Enumerator
st_namespace_invalid
st_namespace_any
st_namespace_internal
st_namespace_rhcs
st_namespace_lha

Definition at line 75 of file stonith-ng.h.

enum stonith_state

Enumerator
stonith_connected_command
stonith_connected_query
stonith_disconnected

Definition at line 35 of file stonith-ng.h.

Function Documentation

const char* stonith_action_str ( const char * action )

Turn stonith action into a more readable string.

Parameters

action Stonith action

Definition at line 2381 of file st_client.c.

bool stonith_agent_exists	(	const char *	agent,
		int	timeout
	)

Does the given agent describe a stonith resource that can exist?

Parameters

[in]	agent	What is the name of the agent?
[in]	timeout	Timeout to use when querying. If 0 is given, use a default of 120.

Returns: A boolean

Definition at line 2350 of file st_client.c.

int stonith_api_connect_retry	(	stonith_t *	st,
		const char *	name,
		int	max_attempts
	)

Make a blocking connection attempt to the fencer.

Parameters

[in,out]	st	Fencer API object
[in]	name	Client name to use with fencer
[in]	max_attempts	Return error if this many attempts fail

Returns: pcmk_ok on success, result of last attempt otherwise

Definition at line 2175 of file st_client.c.

void stonith_api_delete ( stonith_t * st )

Definition at line 2011 of file st_client.c.

int stonith_api_kick	(	uint32_t	nodeid,
		const char *	uname,
		int	timeout,
		bool	off
	)

Definition at line 2244 of file st_client.c.

stonith_t* stonith_api_new ( void )

Definition at line 2097 of file st_client.c.

time_t stonith_api_time	(	uint32_t	nodeid,
		const char *	uname,
		bool	in_progress
	)

Definition at line 2286 of file st_client.c.

bool stonith_dispatch ( stonith_t * st )

Definition at line 1953 of file st_client.c.

void stonith_dump_pending_callbacks ( stonith_t * st )

Definition at line 1702 of file st_client.c.

enum stonith_namespace stonith_get_namespace	(	const char *	agent,
		const char *	namespace_s
	)

Determine namespace of a fence agent.

Parameters

[in]	agent	Fence agent type
[in]	namespace_s	Name of agent namespace as string, if known

Returns: Namespace of specified agent, as enum value

Definition at line 178 of file st_client.c.

void stonith_history_free ( stonith_history_t * history )

Definition at line 1158 of file st_client.c.

stonith_key_value_t* stonith_key_value_add	(	stonith_key_value_t *	kvp,
		const char *	key,
		const char *	value
	)

Definition at line 2196 of file st_client.c.

void stonith_key_value_freeall	(	stonith_key_value_t *	kvp,
		int	keys,
		int	values
	)

Definition at line 2223 of file st_client.c.

const char* stonith_namespace2text ( enum stonith_namespace st_namespace )

Get agent namespace name.

Parameters

[in] namespace Namespace as enum value

Returns: Namespace name as string

Definition at line 157 of file st_client.c.

const char* stonith_op_state_str ( enum op_state state )

Return string equivalent of an operation state value.

Parameters

[in] state Fencing operation state value

Returns: Human-friendly string equivalent of state

Definition at line 2612 of file st_client.c.

enum stonith_namespace stonith_text2namespace ( const char * namespace_s )

Get agent namespace by name.

Parameters

[in] namespace_s Name of namespace as string

Returns: Namespace as enum value

Definition at line 131 of file st_client.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation