static int pcmk_write_ticket_atomic(struct ticket_config *tk, int grant)
{
char cmd[COMMAND_MAX];
int rv;
/* The values are appended to "-v", so that NO_ONE
* (which is -1) isn't seen as another option. */
snprintf(cmd, COMMAND_MAX,
"crm_ticket -t '%s' "
"%s --force "
"-S owner -v%" PRIi32 " "
"-S expires -v%" PRIi64 " "
"-S term -v%" PRIi64,
tk->name,
(grant > 0 ? "-g" :
grant < 0 ? "-r" :
""),
(int32_t)get_node_id(tk->leader),
(int64_t)wall_ts(&tk->term_expires),
(int64_t)tk->current_term);
rv = system(cmd);
log_debug("command: '%s' was executed", cmd);
if (rv != 0)
log_error("error: \"%s\" failed, %s", cmd, interpret_rv(rv));
return rv;
}
static int pcmk_store_ticket_nonatomic(struct ticket_config *tk)
{
int rv;
/* Always try to store *each* attribute, even if there's an error
* for one of them. */
rv = crm_ticket_set_int(tk, "owner", (int32_t)get_node_id(tk->leader));
rv = crm_ticket_set_int(tk, "expires", wall_ts(&tk->term_expires)) || rv;
rv = crm_ticket_set_int(tk, "term", tk->current_term) || rv;
if (rv)
log_error("setting crm_ticket attributes failed; %s",
interpret_rv(rv));
else
log_info("setting crm_ticket attributes successful");
return rv;
}
int list_ticket(char **pdata, unsigned int *len)
{
struct ticket_config *tk;
char timeout_str[64];
char pending_str[64];
char *data, *cp;
int i, alloc;
time_t ts;
*pdata = NULL;
*len = 0;
alloc = booth_conf->ticket_count * (BOOTH_NAME_LEN * 2 + 128);
data = malloc(alloc);
if (!data)
return -ENOMEM;
cp = data;
foreach_ticket(i, tk) {
if (is_time_set(&tk->term_expires)) {
ts = wall_ts(&tk->term_expires);
strftime(timeout_str, sizeof(timeout_str), "%F %T",
localtime(&ts));
} else
strcpy(timeout_str, "INF");
if (tk->leader == local && is_time_set(&tk->delay_commit)
&& !is_past(&tk->delay_commit)) {
ts = wall_ts(&tk->delay_commit);
strcpy(pending_str, " (commit pending until ");
strftime(pending_str + strlen(" (commit pending until "),
sizeof(pending_str) - strlen(" (commit pending until ") - 1,
"%F %T", localtime(&ts));
strcat(pending_str, ")");
} else
*pending_str = '\0';
cp += snprintf(cp,
alloc - (cp - data),
"ticket: %s, leader: %s",
tk->name,
ticket_leader_string(tk));
if (is_owned(tk)) {
cp += snprintf(cp,
alloc - (cp - data),
", expires: %s%s\n",
timeout_str,
pending_str);
} else {
cp += snprintf(cp, alloc - (cp - data), "\n");
}
if (alloc - (cp - data) <= 0) {
free(data);
return -ENOMEM;
}
}
*pdata = data;
*len = cp - data;
return 0;
}
