gboolean
is_child_compatible(resource_t *child_rsc, node_t * local_node, enum rsc_role_e filter, gboolean current)
{
node_t *node = NULL;
enum rsc_role_e next_role = child_rsc->fns->state(child_rsc, current);
CRM_CHECK(child_rsc && local_node, return FALSE);
if (is_set_recursive(child_rsc, pe_rsc_block, TRUE) == FALSE) {
/* We only want instances that haven't failed */
node = child_rsc->fns->location(child_rsc, NULL, current);
}
if (filter != RSC_ROLE_UNKNOWN && next_role != filter) {
crm_trace("Filtered %s", child_rsc->id);
return FALSE;
}
if (node && (node->details == local_node->details)) {
return TRUE;
} else if (node) {
crm_trace("%s - %s vs %s", child_rsc->id, node->details->uname,
local_node->details->uname);
} else {
crm_trace("%s - not allocated %d", child_rsc->id, current);
}
return FALSE;
}
bool is_set_recursive(resource_t * rsc, long long flag, bool any)
{
GListPtr gIter;
bool all = !any;
if(is_set(rsc->flags, flag)) {
if(any) {
return TRUE;
}
} else if(all) {
return FALSE;
}
for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
if(is_set_recursive(gIter->data, flag, any)) {
if(any) {
return TRUE;
}
} else if(all) {
return FALSE;
}
}
if(all) {
return TRUE;
}
return FALSE;
}
void
clone_rsc_colocation_rh(pe_resource_t *rsc_lh, pe_resource_t *rsc_rh,
rsc_colocation_t *constraint,
pe_working_set_t *data_set)
{
GListPtr gIter = NULL;
gboolean do_interleave = FALSE;
const char *interleave_s = NULL;
CRM_CHECK(constraint != NULL, return);
CRM_CHECK(rsc_lh != NULL, pe_err("rsc_lh was NULL for %s", constraint->id); return);
CRM_CHECK(rsc_rh != NULL, pe_err("rsc_rh was NULL for %s", constraint->id); return);
CRM_CHECK(rsc_lh->variant == pe_native, return);
pe_rsc_trace(rsc_rh, "Processing constraint %s: %s -> %s %d",
constraint->id, rsc_lh->id, rsc_rh->id, constraint->score);
if (is_set(rsc_rh->flags, pe_rsc_promotable)) {
if (is_set(rsc_rh->flags, pe_rsc_provisional)) {
pe_rsc_trace(rsc_rh, "%s is still provisional", rsc_rh->id);
return;
} else if (constraint->role_rh == RSC_ROLE_UNKNOWN) {
pe_rsc_trace(rsc_rh, "Handling %s as a clone colocation", constraint->id);
} else {
promotable_colocation_rh(rsc_lh, rsc_rh, constraint, data_set);
return;
}
}
/* only the LHS side needs to be labeled as interleave */
interleave_s = g_hash_table_lookup(constraint->rsc_lh->meta, XML_RSC_ATTR_INTERLEAVE);
if(crm_is_true(interleave_s) && constraint->rsc_lh->variant > pe_group) {
// TODO: Do we actually care about multiple RH copies sharing a LH copy anymore?
if (copies_per_node(constraint->rsc_lh) != copies_per_node(constraint->rsc_rh)) {
crm_config_err("Cannot interleave %s and %s because"
" they do not support the same number of copies per node",
constraint->rsc_lh->id, constraint->rsc_rh->id);
} else {
do_interleave = TRUE;
}
}
if (is_set(rsc_rh->flags, pe_rsc_provisional)) {
pe_rsc_trace(rsc_rh, "%s is still provisional", rsc_rh->id);
return;
} else if (do_interleave) {
resource_t *rh_child = NULL;
rh_child = find_compatible_child(rsc_lh, rsc_rh, RSC_ROLE_UNKNOWN,
FALSE, data_set);
if (rh_child) {
pe_rsc_debug(rsc_rh, "Pairing %s with %s", rsc_lh->id, rh_child->id);
rsc_lh->cmds->rsc_colocation_lh(rsc_lh, rh_child, constraint,
data_set);
} else if (constraint->score >= INFINITY) {
crm_notice("Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id);
assign_node(rsc_lh, NULL, TRUE);
} else {
pe_rsc_debug(rsc_rh, "Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id);
}
return;
} else if (constraint->score >= INFINITY) {
GListPtr rhs = NULL;
gIter = rsc_rh->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
node_t *chosen = child_rsc->fns->location(child_rsc, NULL, FALSE);
if (chosen != NULL && is_set_recursive(child_rsc, pe_rsc_block, TRUE) == FALSE) {
pe_rsc_trace(rsc_rh, "Allowing %s: %s %d", constraint->id, chosen->details->uname, chosen->weight);
rhs = g_list_prepend(rhs, chosen);
}
}
node_list_exclude(rsc_lh->allowed_nodes, rhs, FALSE);
g_list_free(rhs);
return;
}
gIter = rsc_rh->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint,
data_set);
}
}
void
container_rsc_colocation_rh(resource_t * rsc_lh, resource_t * rsc, rsc_colocation_t * constraint)
{
GListPtr allocated_rhs = NULL;
container_variant_data_t *container_data = NULL;
CRM_CHECK(constraint != NULL, return);
CRM_CHECK(rsc_lh != NULL, pe_err("rsc_lh was NULL for %s", constraint->id); return);
CRM_CHECK(rsc != NULL, pe_err("rsc was NULL for %s", constraint->id); return);
CRM_ASSERT(rsc_lh->variant == pe_native);
if (is_set(rsc->flags, pe_rsc_provisional)) {
pe_rsc_trace(rsc, "%s is still provisional", rsc->id);
return;
} else if(constraint->rsc_lh->variant > pe_group) {
resource_t *rh_child = find_compatible_tuple(rsc_lh, rsc, RSC_ROLE_UNKNOWN, FALSE);
if (rh_child) {
pe_rsc_debug(rsc, "Pairing %s with %s", rsc_lh->id, rh_child->id);
rsc_lh->cmds->rsc_colocation_lh(rsc_lh, rh_child, constraint);
} else if (constraint->score >= INFINITY) {
crm_notice("Cannot pair %s with instance of %s", rsc_lh->id, rsc->id);
assign_node(rsc_lh, NULL, TRUE);
} else {
pe_rsc_debug(rsc, "Cannot pair %s with instance of %s", rsc_lh->id, rsc->id);
}
return;
}
get_container_variant_data(container_data, rsc);
pe_rsc_trace(rsc, "Processing constraint %s: %s -> %s %d",
constraint->id, rsc_lh->id, rsc->id, constraint->score);
for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) {
container_grouping_t *tuple = (container_grouping_t *)gIter->data;
if (constraint->score < INFINITY) {
tuple->docker->cmds->rsc_colocation_rh(rsc_lh, tuple->docker, constraint);
} else {
node_t *chosen = tuple->docker->fns->location(tuple->docker, NULL, FALSE);
if (chosen == NULL || is_set_recursive(tuple->docker, pe_rsc_block, TRUE)) {
continue;
}
if(constraint->role_rh >= RSC_ROLE_MASTER && tuple->child == NULL) {
continue;
}
if(constraint->role_rh >= RSC_ROLE_MASTER && tuple->child->next_role < RSC_ROLE_MASTER) {
continue;
}
pe_rsc_trace(rsc, "Allowing %s: %s %d", constraint->id, chosen->details->uname, chosen->weight);
allocated_rhs = g_list_prepend(allocated_rhs, chosen);
}
}
if (constraint->score >= INFINITY) {
node_list_exclude(rsc_lh->allowed_nodes, allocated_rhs, FALSE);
}
g_list_free(allocated_rhs);
}
void
clone_print(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
char *list_text = NULL;
char *child_text = NULL;
char *stopped_list = NULL;
const char *type = "Clone";
GListPtr master_list = NULL;
GListPtr started_list = NULL;
GListPtr gIter = rsc->children;
clone_variant_data_t *clone_data = NULL;
int active_instances = 0;
if (pre_text == NULL) {
pre_text = " ";
}
if (options & pe_print_xml) {
clone_print_xml(rsc, pre_text, options, print_data);
return;
}
get_clone_variant_data(clone_data, rsc);
child_text = crm_concat(pre_text, " ", ' ');
if (rsc->variant == pe_master) {
type = "Master/Slave";
}
status_print("%s%s Set: %s [%s]%s%s",
pre_text ? pre_text : "", type, rsc->id, ID(clone_data->xml_obj_child),
is_set(rsc->flags, pe_rsc_unique) ? " (unique)" : "",
is_set(rsc->flags, pe_rsc_managed) ? "" : " (unmanaged)");
if (options & pe_print_html) {
status_print("\n<ul>\n");
} else if ((options & pe_print_log) == 0) {
status_print("\n");
}
for (; gIter != NULL; gIter = gIter->next) {
gboolean print_full = FALSE;
resource_t *child_rsc = (resource_t *) gIter->data;
if (options & pe_print_clone_details) {
print_full = TRUE;
}
if (child_rsc->fns->active(child_rsc, FALSE) == FALSE) {
/* Inactive clone */
if (is_set(child_rsc->flags, pe_rsc_orphan)) {
continue;
} else if (is_set(rsc->flags, pe_rsc_unique)) {
print_full = TRUE;
} else if (is_not_set(options, pe_print_clone_active)) {
stopped_list = add_list_element(stopped_list, child_rsc->id);
}
} else if (is_set_recursive(child_rsc, pe_rsc_unique, TRUE)
|| is_set_recursive(child_rsc, pe_rsc_orphan, TRUE)
|| is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE
|| is_set_recursive(child_rsc, pe_rsc_failed, TRUE)) {
/* Unique, unmanaged or failed clone */
print_full = TRUE;
} else if (is_set(options, pe_print_pending) && child_rsc->pending_task != NULL) {
/* In a pending state */
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
/* Fully active anonymous clone */
node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE);
if (location->details->online == FALSE && location->details->unclean) {
print_full = TRUE;
} else if (a_role > RSC_ROLE_SLAVE) {
/* And active on a single node as master */
master_list = g_list_append(master_list, location);
} else {
/* And active on a single node as started/slave */
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
/* Partially active anonymous clone */
print_full = TRUE;
}
if (print_full) {
if (options & pe_print_html) {
status_print("<li>\n");
}
child_rsc->fns->print(child_rsc, child_text, options, print_data);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
/* Masters */
master_list = g_list_sort(master_list, sort_node_uname);
for (gIter = master_list; gIter; gIter = gIter->next) {
node_t *host = gIter->data;
list_text = add_list_element(list_text, host->details->uname);
active_instances++;
}
short_print(list_text, child_text, "Masters", NULL, options, print_data);
g_list_free(master_list);
free(list_text);
list_text = NULL;
/* Started/Slaves */
started_list = g_list_sort(started_list, sort_node_uname);
for (gIter = started_list; gIter; gIter = gIter->next) {
node_t *host = gIter->data;
list_text = add_list_element(list_text, host->details->uname);
active_instances++;
}
if(rsc->variant == pe_master) {
enum rsc_role_e role = configured_role(rsc);
if(role > RSC_ROLE_STOPPED && role < RSC_ROLE_MASTER) {
short_print(list_text, child_text, "Slaves (target-role)", NULL, options, print_data);
} else {
short_print(list_text, child_text, "Slaves", NULL, options, print_data);
}
} else {
short_print(list_text, child_text, "Started", NULL, options, print_data);
}
g_list_free(started_list);
free(list_text);
list_text = NULL;
if (is_not_set(options, pe_print_clone_active)) {
const char *state = "Stopped";
enum rsc_role_e role = configured_role(rsc);
if (role == RSC_ROLE_STOPPED) {
state = "Stopped (disabled)";
}
if (is_not_set(rsc->flags, pe_rsc_unique)
&& (clone_data->clone_max > active_instances)) {
GListPtr nIter;
GListPtr list = g_hash_table_get_values(rsc->allowed_nodes);
/* Custom stopped list for non-unique clones */
free(stopped_list); stopped_list = NULL;
if (g_list_length(list) == 0) {
/* Clusters with symmetrical=false haven't calculated allowed_nodes yet
* If we've not probed for them yet, the Stopped list will be empty
*/
list = g_hash_table_get_values(rsc->known_on);
}
list = g_list_sort(list, sort_node_uname);
for (nIter = list; nIter != NULL; nIter = nIter->next) {
node_t *node = (node_t *)nIter->data;
if (pe_find_node(rsc->running_on, node->details->uname) == NULL) {
stopped_list = add_list_element(stopped_list, node->details->uname);
}
}
g_list_free(list);
}
short_print(stopped_list, child_text, state, NULL, options, print_data);
free(stopped_list);
}
if (options & pe_print_html) {
status_print("</ul>\n");
}
free(child_text);
}