static void _admin_front_end(GtkTreeModel *model, GtkTreeIter *iter, char *type,
char *node_list)
{
uint16_t state = (uint16_t) NO_VAL;
update_front_end_msg_t front_end_update_msg;
char *new_type = NULL, *reason = NULL;
char tmp_char[100];
char *lower;
int rc;
GtkWidget *label = NULL;
GtkWidget *entry = NULL;
GtkWidget *popup = NULL;
if (cluster_flags & CLUSTER_FLAG_FED) {
display_fed_disabled_popup(type);
global_entry_changed = 0;
return;
}
popup = gtk_dialog_new_with_buttons(
type,
GTK_WINDOW(main_window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
NULL);
gtk_window_set_transient_for(GTK_WINDOW(popup), NULL);
label = gtk_dialog_add_button(GTK_DIALOG(popup),
GTK_STOCK_YES, GTK_RESPONSE_OK);
gtk_window_set_default(GTK_WINDOW(popup), label);
gtk_dialog_add_button(GTK_DIALOG(popup),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
if (!strncasecmp("Drain", type, 5)) {
new_type = "DRAIN";
reason = "\n\nPlease enter reason.";
state = NODE_STATE_DRAIN;
entry = create_entry();
} else if (!strncasecmp("Resume", type, 6)) {
new_type = "RESUME";
reason = "";
state = NODE_RESUME;
}
snprintf(tmp_char, sizeof(tmp_char),
"Are you sure you want to set state of front end node %s "
"to %s?%s", node_list, new_type, reason);
label = gtk_label_new(tmp_char);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(popup)->vbox),
label, false, false, 0);
if (entry)
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(popup)->vbox),
entry, true, true, 0);
gtk_widget_show_all(popup);
rc = gtk_dialog_run (GTK_DIALOG(popup));
slurm_init_update_front_end_msg(&front_end_update_msg);
if (rc == GTK_RESPONSE_OK) {
front_end_update_msg.name = node_list;
front_end_update_msg.node_state = state;
if (entry) {
front_end_update_msg.reason = xstrdup(
gtk_entry_get_text(GTK_ENTRY(entry)));
if (!front_end_update_msg.reason ||
!strlen(front_end_update_msg.reason)) {
lower = g_strdup_printf(
"You need a reason to do that.");
display_edit_note(lower);
g_free(lower);
goto end_it;
}
rc = uid_from_string(getlogin(),
&front_end_update_msg.reason_uid);
if (rc < 0)
front_end_update_msg.reason_uid = getuid();
}
rc = slurm_update_front_end(&front_end_update_msg);
if (rc == SLURM_SUCCESS) {
lower = g_strdup_printf(
"Nodes %s updated successfully.",
node_list);
display_edit_note(lower);
g_free(lower);
} else {
lower = g_strdup_printf(
"Problem updating nodes %s: %s",
node_list, slurm_strerror(rc));
display_edit_note(lower);
g_free(lower);
}
}
end_it:
global_entry_changed = 0;
xfree(front_end_update_msg.reason);
gtk_widget_destroy(popup);
if (got_edit_signal) {
type = got_edit_signal;
got_edit_signal = NULL;
_admin_front_end(model, iter, type, node_list);
xfree(type);
}
return;
}
/*
* scontrol_update_front_end - update the slurm front_end node configuration
* per the supplied arguments
* IN argc - count of arguments
* IN argv - list of arguments
* RET 0 if no slurm error, errno otherwise. parsing error prints
* error message and returns 0
*/
extern int
scontrol_update_front_end (int argc, char **argv)
{
int i, rc = 0, update_cnt = 0;
update_front_end_msg_t front_end_msg;
char *reason_str = NULL;
char *tag, *val;
int tag_len, val_len;
slurm_init_update_front_end_msg(&front_end_msg);
for (i=0; i<argc; i++) {
tag = argv[i];
val = strchr(argv[i], '=');
if (val) {
tag_len = val - argv[i];
val++;
val_len = strlen(val);
} else {
exit_code = 1;
error("Invalid input: %s Request aborted", argv[i]);
return -1;
}
if (xstrncasecmp(tag, "FrontendName", MAX(tag_len, 1)) == 0)
front_end_msg.name = val;
else if (xstrncasecmp(tag, "Reason", MAX(tag_len, 1)) == 0) {
int len = strlen(val);
reason_str = xmalloc(len+1);
if (*val == '"')
strcpy(reason_str, val+1);
else
strcpy(reason_str, val);
len = strlen(reason_str) - 1;
if ((len >= 0) && (reason_str[len] == '"'))
reason_str[len] = '\0';
front_end_msg.reason = reason_str;
if ((getlogin() == NULL) ||
(uid_from_string(getlogin(),
&front_end_msg.reason_uid) < 0)) {
front_end_msg.reason_uid = getuid();
}
update_cnt++;
}
else if (xstrncasecmp(tag, "State", MAX(tag_len, 1)) == 0) {
if (xstrncasecmp(val, "DRAIN", MAX(val_len, 3)) == 0) {
front_end_msg.node_state = NODE_STATE_DRAIN;
update_cnt++;
} else if (xstrncasecmp(val, "DOWN",
MAX(val_len, 3)) == 0) {
front_end_msg.node_state = NODE_STATE_DOWN;
update_cnt++;
} else if (xstrncasecmp(val, "RESUME",
MAX(val_len, 3)) == 0) {
front_end_msg.node_state = NODE_RESUME;
update_cnt++;
} else {
exit_code = 1;
fprintf(stderr,
"Invalid input: %s\n"
"Request aborted\n"
"Valid states are: DRAIN RESUME\n",
argv[i]);
goto done;
}
} else {
exit_code = 1;
fprintf(stderr, "Update of this parameter is not "
"supported: %s\n", argv[i]);
fprintf(stderr, "Request aborted\n");
goto done;
}
}
if ((front_end_msg.node_state == NODE_STATE_DOWN) &&
((front_end_msg.reason == NULL) ||
(strlen(front_end_msg.reason) == 0))) {
fprintf (stderr, "You must specify a reason when DOWNING a "
"frontend node\nRequest aborted\n");
goto done;
}
if ((front_end_msg.node_state == NODE_STATE_DRAIN) &&
((front_end_msg.reason == NULL) ||
(strlen(front_end_msg.reason) == 0))) {
fprintf (stderr, "You must specify a reason when DRAINING a "
"frontend node\nRequest aborted\n");
goto done;
}
if (update_cnt == 0) {
exit_code = 1;
fprintf(stderr, "No changes specified\n");
return 0;
}
rc = slurm_update_front_end(&front_end_msg);
done: xfree(reason_str);
if (rc) {
exit_code = 1;
return slurm_get_errno ();
} else
return 0;
}