mirror of
https://git.proxmox.com/git/mirror_corosync
synced 2025-11-03 23:40:06 +00:00
71e885d7f9
vqsim is a small program that allows node up/down/split/join operations to be simulated without the use of an actual cluster. Signed-off-by: Christine Caulfield <ccaulfie@redhat.com>
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
|
|
typedef enum {VQMSG_QUIT=1,
|
|
VQMSG_SYNC, /* set nodelist */
|
|
VQMSG_QUORUM, /* quorum state of this 'node' */
|
|
VQMSG_EXEC, /* message for exec_handler */
|
|
VQMSG_QDEVICE, /* quorum device enable/disable */
|
|
VQMSG_QUORUMQUIT, /* quit if you don't have quorum */
|
|
} vqsim_msg_type_t;
|
|
|
|
typedef struct vq_instance *vq_object_t;
|
|
|
|
struct vqsim_msg_header
|
|
{
|
|
vqsim_msg_type_t type;
|
|
int from_nodeid;
|
|
int param;
|
|
};
|
|
|
|
/* This is the sync sent from the controller process */
|
|
struct vqsim_sync_msg
|
|
{
|
|
struct vqsim_msg_header header;
|
|
struct memb_ring_id ring_id;
|
|
size_t view_list_entries;
|
|
unsigned int view_list[];
|
|
};
|
|
|
|
/* This is just info sent from each VQ instance */
|
|
struct vqsim_quorum_msg
|
|
{
|
|
struct vqsim_msg_header header;
|
|
int quorate;
|
|
struct memb_ring_id ring_id;
|
|
size_t view_list_entries;
|
|
unsigned int view_list[];
|
|
};
|
|
|
|
struct vqsim_exec_msg
|
|
{
|
|
struct vqsim_msg_header header;
|
|
char execmsg[];
|
|
};
|
|
|
|
struct vqsim_lib_msg
|
|
{
|
|
struct vqsim_msg_header header;
|
|
char libmsg[];
|
|
};
|
|
|
|
#define MAX_NODES 1024
|
|
#define MAX_PARTITIONS 16
|
|
|
|
/* In vq_object.c */
|
|
vq_object_t vq_create_instance(qb_loop_t *poll_loop, int nodeid);
|
|
void vq_quit(vq_object_t instance);
|
|
int vq_set_nodelist(vq_object_t instance, struct memb_ring_id *ring_id, int *nodeids, int nodeids_entries);
|
|
int vq_get_parent_fd(vq_object_t instance);
|
|
int vq_set_qdevice(vq_object_t instance, struct memb_ring_id *ring_id, int onoff);
|
|
int vq_quit_if_inquorate(vq_object_t instance);
|
|
pid_t vq_get_pid(vq_object_t instance);
|
|
|
|
/* in vqsim_vq_engine.c - effectively the constructor */
|
|
int fork_new_instance(int nodeid, int *vq_sock, pid_t *child_pid);
|
|
|
|
/* In parser.c */
|
|
void parse_input_command(char *cmd);
|
|
|
|
/* These are in vqmain.c */
|
|
void cmd_stop_node(int nodeid);
|
|
void cmd_stop_all_nodes(void);
|
|
void cmd_start_new_node(int nodeid, int partition);
|
|
void cmd_set_autofence(int onoff);
|
|
void cmd_move_nodes(int partition, int num_nodes, int *nodelist);
|
|
void cmd_join_partitions(int part1, int part2);
|
|
void cmd_update_all_partitions(int newring);
|
|
void cmd_qdevice_poll(int nodeid, int onoff);
|
|
void cmd_show_node_states(void);
|