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diff --git a/lib/pengine/clone.c b/lib/pengine/clone.c
index 5569c6b6e9..58fb24d24e 100644
--- a/lib/pengine/clone.c
+++ b/lib/pengine/clone.c
@@ -1,1054 +1,1115 @@
/*
* Copyright 2004-2021 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <pe_status_private.h>
#include <crm/msg_xml.h>
#include <crm/common/output.h>
#include <crm/common/xml_internal.h>
#define VARIANT_CLONE 1
#include "./variant.h"
#ifdef PCMK__COMPAT_2_0
#define PROMOTED_INSTANCES RSC_ROLE_PROMOTED_LEGACY_S "s"
#define UNPROMOTED_INSTANCES RSC_ROLE_UNPROMOTED_LEGACY_S "s"
#else
#define PROMOTED_INSTANCES RSC_ROLE_PROMOTED_S
#define UNPROMOTED_INSTANCES RSC_ROLE_UNPROMOTED_S
#endif
+static GList *
+sorted_hash_table_values(GHashTable *table)
+{
+ GList *retval = NULL;
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_hash_table_iter_init(&iter, table);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ if (!g_list_find_custom(retval, value, (GCompareFunc) strcmp)) {
+ retval = g_list_prepend(retval, (char *) value);
+ }
+ }
+
+ retval = g_list_sort(retval, (GCompareFunc) strcmp);
+ return retval;
+}
+
+static GList *
+nodes_with_status(GHashTable *table, const char *status)
+{
+ GList *retval = NULL;
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_hash_table_iter_init(&iter, table);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ if (!strcmp((char *) value, status)) {
+ retval = g_list_prepend(retval, key);
+ }
+ }
+
+ retval = g_list_sort(retval, (GCompareFunc) pcmk__numeric_strcasecmp);
+ return retval;
+}
+
+static char *
+node_list_to_str(GList *list)
+{
+ char *retval = NULL;
+ size_t len = 0;
+
+ for (GList *iter = list; iter != NULL; iter = iter->next) {
+ pcmk__add_word(&retval, &len, (char *) iter->data);
+ }
+
+ return retval;
+}
+
static void
clone_header(pcmk__output_t *out, int *rc, pe_resource_t *rsc, clone_variant_data_t *clone_data)
{
char *attrs = NULL;
size_t len = 0;
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
pcmk__add_separated_word(&attrs, &len, "promotable", ", ");
}
if (pcmk_is_set(rsc->flags, pe_rsc_unique)) {
pcmk__add_separated_word(&attrs, &len, "unique", ", ");
}
if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) {
pcmk__add_separated_word(&attrs, &len, "unmanaged", ", ");
}
if (pe__resource_is_disabled(rsc)) {
pcmk__add_separated_word(&attrs, &len, "disabled", ", ");
}
if (attrs) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Clone Set: %s [%s] (%s)",
rsc->id, ID(clone_data->xml_obj_child),
attrs);
free(attrs);
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Clone Set: %s [%s]",
rsc->id, ID(clone_data->xml_obj_child))
}
}
void
pe__force_anon(const char *standard, pe_resource_t *rsc, const char *rid,
pe_working_set_t *data_set)
{
if (pe_rsc_is_clone(rsc)) {
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
pe_warn("Ignoring " XML_RSC_ATTR_UNIQUE " for %s because %s resources "
"such as %s can be used only as anonymous clones",
rsc->id, standard, rid);
clone_data->clone_node_max = 1;
clone_data->clone_max = QB_MIN(clone_data->clone_max,
g_list_length(data_set->nodes));
}
}
pe_resource_t *
find_clone_instance(pe_resource_t * rsc, const char *sub_id, pe_working_set_t * data_set)
{
char *child_id = NULL;
pe_resource_t *child = NULL;
const char *child_base = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
child_base = ID(clone_data->xml_obj_child);
child_id = crm_strdup_printf("%s:%s", child_base, sub_id);
child = pe_find_resource(rsc->children, child_id);
free(child_id);
return child;
}
pe_resource_t *
pe__create_clone_child(pe_resource_t *rsc, pe_working_set_t *data_set)
{
gboolean as_orphan = FALSE;
char *inc_num = NULL;
char *inc_max = NULL;
pe_resource_t *child_rsc = NULL;
xmlNode *child_copy = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE);
if (clone_data->total_clones >= clone_data->clone_max) {
// If we've already used all available instances, this is an orphan
as_orphan = TRUE;
}
// Allocate instance numbers in numerical order (starting at 0)
inc_num = pcmk__itoa(clone_data->total_clones);
inc_max = pcmk__itoa(clone_data->clone_max);
child_copy = copy_xml(clone_data->xml_obj_child);
crm_xml_add(child_copy, XML_RSC_ATTR_INCARNATION, inc_num);
if (common_unpack(child_copy, &child_rsc, rsc, data_set) == FALSE) {
pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID));
child_rsc = NULL;
goto bail;
}
/* child_rsc->globally_unique = rsc->globally_unique; */
CRM_ASSERT(child_rsc);
clone_data->total_clones += 1;
pe_rsc_trace(child_rsc, "Setting clone attributes for: %s", child_rsc->id);
rsc->children = g_list_append(rsc->children, child_rsc);
if (as_orphan) {
pe__set_resource_flags_recursive(child_rsc, pe_rsc_orphan);
}
add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max);
pe_rsc_trace(rsc, "Added %s instance %s", rsc->id, child_rsc->id);
bail:
free(inc_num);
free(inc_max);
return child_rsc;
}
gboolean
clone_unpack(pe_resource_t * rsc, pe_working_set_t * data_set)
{
int lpc = 0;
xmlNode *a_child = NULL;
xmlNode *xml_obj = rsc->xml;
clone_variant_data_t *clone_data = NULL;
const char *ordered = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_ORDERED);
const char *max_clones = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_MAX);
const char *max_clones_node = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX);
pe_rsc_trace(rsc, "Processing resource %s...", rsc->id);
clone_data = calloc(1, sizeof(clone_variant_data_t));
rsc->variant_opaque = clone_data;
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
const char *promoted_max = NULL;
const char *promoted_node_max = NULL;
promoted_max = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_PROMOTED_MAX);
if (promoted_max == NULL) {
// @COMPAT deprecated since 2.0.0
promoted_max = g_hash_table_lookup(rsc->meta,
PCMK_XE_PROMOTED_MAX_LEGACY);
}
promoted_node_max = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_PROMOTED_NODEMAX);
if (promoted_node_max == NULL) {
// @COMPAT deprecated since 2.0.0
promoted_node_max = g_hash_table_lookup(rsc->meta,
PCMK_XE_PROMOTED_NODE_MAX_LEGACY);
}
// Use 1 as default but 0 for minimum and invalid
if (promoted_max == NULL) {
clone_data->promoted_max = 1;
} else {
pcmk__scan_min_int(promoted_max, &(clone_data->promoted_max), 0);
}
// Use 1 as default but 0 for minimum and invalid
if (promoted_node_max == NULL) {
clone_data->promoted_node_max = 1;
} else {
pcmk__scan_min_int(promoted_node_max,
&(clone_data->promoted_node_max), 0);
}
}
// Implied by calloc()
/* clone_data->xml_obj_child = NULL; */
// Use 1 as default but 0 for minimum and invalid
if (max_clones_node == NULL) {
clone_data->clone_node_max = 1;
} else {
pcmk__scan_min_int(max_clones_node, &(clone_data->clone_node_max), 0);
}
/* Use number of nodes (but always at least 1, which is handy for crm_verify
* for a CIB without nodes) as default, but 0 for minimum and invalid
*/
if (max_clones == NULL) {
clone_data->clone_max = QB_MAX(1, g_list_length(data_set->nodes));
} else {
pcmk__scan_min_int(max_clones, &(clone_data->clone_max), 0);
}
clone_data->ordered = crm_is_true(ordered);
if ((rsc->flags & pe_rsc_unique) == 0 && clone_data->clone_node_max > 1) {
pcmk__config_err("Ignoring " XML_RSC_ATTR_PROMOTED_MAX " for %s "
"because anonymous clones support only one instance "
"per node", rsc->id);
clone_data->clone_node_max = 1;
}
pe_rsc_trace(rsc, "Options for %s", rsc->id);
pe_rsc_trace(rsc, "\tClone max: %d", clone_data->clone_max);
pe_rsc_trace(rsc, "\tClone node max: %d", clone_data->clone_node_max);
pe_rsc_trace(rsc, "\tClone is unique: %s",
pe__rsc_bool_str(rsc, pe_rsc_unique));
pe_rsc_trace(rsc, "\tClone is promotable: %s",
pe__rsc_bool_str(rsc, pe_rsc_promotable));
// Clones may contain a single group or primitive
for (a_child = pcmk__xe_first_child(xml_obj); a_child != NULL;
a_child = pcmk__xe_next(a_child)) {
if (pcmk__str_any_of((const char *)a_child->name, XML_CIB_TAG_RESOURCE, XML_CIB_TAG_GROUP, NULL)) {
clone_data->xml_obj_child = a_child;
break;
}
}
if (clone_data->xml_obj_child == NULL) {
pcmk__config_err("%s has nothing to clone", rsc->id);
return FALSE;
}
/*
* Make clones ever so slightly sticky by default
*
* This helps ensure clone instances are not shuffled around the cluster
* for no benefit in situations when pre-allocation is not appropriate
*/
if (g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_STICKINESS) == NULL) {
add_hash_param(rsc->meta, XML_RSC_ATTR_STICKINESS, "1");
}
/* This ensures that the globally-unique value always exists for children to
* inherit when being unpacked, as well as in resource agents' environment.
*/
add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE,
pe__rsc_bool_str(rsc, pe_rsc_unique));
if (clone_data->clone_max <= 0) {
/* Create one child instance so that unpack_find_resource() will hook up
* any orphans up to the parent correctly.
*/
if (pe__create_clone_child(rsc, data_set) == NULL) {
return FALSE;
}
} else {
// Create a child instance for each available instance number
for (lpc = 0; lpc < clone_data->clone_max; lpc++) {
if (pe__create_clone_child(rsc, data_set) == NULL) {
return FALSE;
}
}
}
pe_rsc_trace(rsc, "Added %d children to resource %s...", clone_data->clone_max, rsc->id);
return TRUE;
}
gboolean
clone_active(pe_resource_t * rsc, gboolean all)
{
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
gboolean child_active = child_rsc->fns->active(child_rsc, all);
if (all == FALSE && child_active) {
return TRUE;
} else if (all && child_active == FALSE) {
return FALSE;
}
}
if (all) {
return TRUE;
} else {
return FALSE;
}
}
static void
short_print(char *list, const char *prefix, const char *type, const char *suffix, long options, void *print_data)
{
if(suffix == NULL) {
suffix = "";
}
if (list) {
if (options & pe_print_html) {
status_print("<li>");
}
status_print("%s%s: [ %s ]%s", prefix, type, list, suffix);
if (options & pe_print_html) {
status_print("</li>\n");
} else if (options & pe_print_suppres_nl) {
/* nothing */
} else if ((options & pe_print_printf) || (options & pe_print_ncurses)) {
status_print("\n");
}
}
}
static const char *
configured_role_str(pe_resource_t * rsc)
{
const char *target_role = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_TARGET_ROLE);
if ((target_role == NULL) && rsc->children && rsc->children->data) {
target_role = g_hash_table_lookup(((pe_resource_t*)rsc->children->data)->meta,
XML_RSC_ATTR_TARGET_ROLE);
}
return target_role;
}
static enum rsc_role_e
configured_role(pe_resource_t * rsc)
{
const char *target_role = configured_role_str(rsc);
if (target_role) {
return text2role(target_role);
}
return RSC_ROLE_UNKNOWN;
}
static void
clone_print_xml(pe_resource_t * rsc, const char *pre_text, long options, void *print_data)
{
char *child_text = crm_strdup_printf("%s ", pre_text);
const char *target_role = configured_role_str(rsc);
GList *gIter = rsc->children;
status_print("%s<clone ", pre_text);
status_print("id=\"%s\" ", rsc->id);
status_print("multi_state=\"%s\" ",
pe__rsc_bool_str(rsc, pe_rsc_promotable));
status_print("unique=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_unique));
status_print("managed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_managed));
status_print("failed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_failed));
status_print("failure_ignored=\"%s\" ",
pe__rsc_bool_str(rsc, pe_rsc_failure_ignored));
if (target_role) {
status_print("target_role=\"%s\" ", target_role);
}
status_print(">\n");
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
child_rsc->fns->print(child_rsc, child_text, options, print_data);
}
status_print("%s</clone>\n", pre_text);
free(child_text);
}
bool is_set_recursive(pe_resource_t * rsc, long long flag, bool any)
{
GList *gIter;
bool all = !any;
if (pcmk_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_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data)
{
char *list_text = NULL;
char *child_text = NULL;
char *stopped_list = NULL;
size_t list_text_len = 0;
size_t stopped_list_len = 0;
GList *promoted_list = NULL;
GList *started_list = NULL;
GList *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_strdup_printf("%s ", pre_text);
status_print("%sClone Set: %s [%s]%s%s%s",
pre_text ? pre_text : "", rsc->id, ID(clone_data->xml_obj_child),
pcmk_is_set(rsc->flags, pe_rsc_promotable)? " (promotable)" : "",
pcmk_is_set(rsc->flags, pe_rsc_unique)? " (unique)" : "",
pcmk_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;
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
gboolean partially_active = child_rsc->fns->active(child_rsc, FALSE);
if (options & pe_print_clone_details) {
print_full = TRUE;
}
if (pcmk_is_set(rsc->flags, pe_rsc_unique)) {
// Print individual instance when unique (except stopped orphans)
if (partially_active || !pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
print_full = TRUE;
}
// Everything else in this block is for anonymous clones
} else if (pcmk_is_set(options, pe_print_pending)
&& (child_rsc->pending_task != NULL)
&& strcmp(child_rsc->pending_task, "probe")) {
// Print individual instance when non-probe action is pending
print_full = TRUE;
} else if (partially_active == FALSE) {
// List stopped instances when requested (except orphans)
if (!pcmk_is_set(child_rsc->flags, pe_rsc_orphan)
&& !pcmk_is_set(options, pe_print_clone_active)) {
pcmk__add_word(&stopped_list, &stopped_list_len, child_rsc->id);
}
} else if (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)) {
// Print individual instance when active orphaned/unmanaged/failed
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
// Instance of fully active anonymous clone
pe_node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
// Instance is active on a single node
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_UNPROMOTED) {
promoted_list = g_list_append(promoted_list, location);
} else {
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
// Instance of 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");
}
}
}
/* Promoted */
promoted_list = g_list_sort(promoted_list, sort_node_uname);
for (gIter = promoted_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
pcmk__add_word(&list_text, &list_text_len, host->details->uname);
active_instances++;
}
short_print(list_text, child_text, PROMOTED_INSTANCES, NULL, options,
print_data);
g_list_free(promoted_list);
free(list_text);
list_text = NULL;
list_text_len = 0;
/* Started/Unpromoted */
started_list = g_list_sort(started_list, sort_node_uname);
for (gIter = started_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
pcmk__add_word(&list_text, &list_text_len, host->details->uname);
active_instances++;
}
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
enum rsc_role_e role = configured_role(rsc);
if (role == RSC_ROLE_UNPROMOTED) {
short_print(list_text, child_text,
UNPROMOTED_INSTANCES " (target-role)", NULL, options,
print_data);
} else {
short_print(list_text, child_text, UNPROMOTED_INSTANCES, 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;
list_text_len = 0;
if (!pcmk_is_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 (!pcmk_is_set(rsc->flags, pe_rsc_unique)
&& (clone_data->clone_max > active_instances)) {
GList *nIter;
GList *list = g_hash_table_get_values(rsc->allowed_nodes);
/* Custom stopped list for non-unique clones */
free(stopped_list);
stopped_list = NULL;
stopped_list_len = 0;
if (list == NULL) {
/* 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) {
pe_node_t *node = (pe_node_t *)nIter->data;
if (pe_find_node(rsc->running_on, node->details->uname) == NULL) {
pcmk__add_word(&stopped_list, &stopped_list_len,
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);
}
PCMK__OUTPUT_ARGS("clone", "unsigned int", "pe_resource_t *", "GList *", "GList *")
int
pe__clone_xml(pcmk__output_t *out, va_list args)
{
unsigned int show_opts = va_arg(args, unsigned int);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
GList *gIter = rsc->children;
GList *all = NULL;
int rc = pcmk_rc_no_output;
gboolean printed_header = FALSE;
gboolean print_everything = TRUE;
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
all = g_list_prepend(all, (gpointer) "*");
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
if (pcmk__rsc_filtered_by_node(child_rsc, only_node)) {
continue;
}
if (child_rsc->fns->is_filtered(child_rsc, only_rsc, print_everything)) {
continue;
}
if (!printed_header) {
printed_header = TRUE;
rc = pe__name_and_nvpairs_xml(out, true, "clone", 8,
"id", rsc->id,
"multi_state", pe__rsc_bool_str(rsc, pe_rsc_promotable),
"unique", pe__rsc_bool_str(rsc, pe_rsc_unique),
"managed", pe__rsc_bool_str(rsc, pe_rsc_managed),
"disabled", pcmk__btoa(pe__resource_is_disabled(rsc)),
"failed", pe__rsc_bool_str(rsc, pe_rsc_failed),
"failure_ignored", pe__rsc_bool_str(rsc, pe_rsc_failure_ignored),
"target_role", configured_role_str(rsc));
CRM_ASSERT(rc == pcmk_rc_ok);
}
out->message(out, crm_map_element_name(child_rsc->xml), show_opts,
child_rsc, only_node, all);
}
if (printed_header) {
pcmk__output_xml_pop_parent(out);
}
g_list_free(all);
return rc;
}
PCMK__OUTPUT_ARGS("clone", "unsigned int", "pe_resource_t *", "GList *", "GList *")
int
pe__clone_default(pcmk__output_t *out, va_list args)
{
unsigned int show_opts = va_arg(args, unsigned int);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
+ GHashTable *stopped = pcmk__strkey_table(free, free);
+
char *list_text = NULL;
- char *stopped_list = NULL;
size_t list_text_len = 0;
- size_t stopped_list_len = 0;
GList *promoted_list = NULL;
GList *started_list = NULL;
GList *gIter = rsc->children;
clone_variant_data_t *clone_data = NULL;
int active_instances = 0;
int rc = pcmk_rc_no_output;
gboolean print_everything = TRUE;
get_clone_variant_data(clone_data, rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
for (; gIter != NULL; gIter = gIter->next) {
gboolean print_full = FALSE;
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
gboolean partially_active = child_rsc->fns->active(child_rsc, FALSE);
if (pcmk__rsc_filtered_by_node(child_rsc, only_node)) {
continue;
}
if (child_rsc->fns->is_filtered(child_rsc, only_rsc, print_everything)) {
continue;
}
if (pcmk_is_set(show_opts, pcmk_show_clone_detail)) {
print_full = TRUE;
}
if (pcmk_is_set(rsc->flags, pe_rsc_unique)) {
// Print individual instance when unique (except stopped orphans)
if (partially_active || !pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
print_full = TRUE;
}
// Everything else in this block is for anonymous clones
} else if (pcmk_is_set(show_opts, pcmk_show_pending)
&& (child_rsc->pending_task != NULL)
&& strcmp(child_rsc->pending_task, "probe")) {
// Print individual instance when non-probe action is pending
print_full = TRUE;
} else if (partially_active == FALSE) {
// List stopped instances when requested (except orphans)
if (!pcmk_is_set(child_rsc->flags, pe_rsc_orphan)
&& pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
- pcmk__add_word(&stopped_list, &stopped_list_len, child_rsc->id);
+ g_hash_table_insert(stopped, strdup(child_rsc->id), strdup("Stopped"));
}
} else if (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)) {
// Print individual instance when active orphaned/unmanaged/failed
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
// Instance of fully active anonymous clone
pe_node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
// Instance is active on a single node
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_UNPROMOTED) {
promoted_list = g_list_append(promoted_list, location);
} else {
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
// Instance of partially active anonymous clone
print_full = TRUE;
}
if (print_full) {
GList *all = NULL;
clone_header(out, &rc, rsc, clone_data);
/* Print every resource that's a child of this clone. */
all = g_list_prepend(all, (gpointer) "*");
out->message(out, crm_map_element_name(child_rsc->xml), show_opts,
child_rsc, only_node, all);
g_list_free(all);
}
}
if (pcmk_is_set(show_opts, pcmk_show_clone_detail)) {
- free(stopped_list);
+ g_hash_table_destroy(stopped);
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return pcmk_rc_ok;
}
/* Promoted */
promoted_list = g_list_sort(promoted_list, sort_node_uname);
for (gIter = promoted_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
if (!pcmk__str_in_list(host->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
pcmk__add_word(&list_text, &list_text_len, host->details->uname);
active_instances++;
}
g_list_free(promoted_list);
if (list_text != NULL) {
clone_header(out, &rc, rsc, clone_data);
out->list_item(out, NULL, PROMOTED_INSTANCES ": [ %s ]", list_text);
free(list_text);
list_text = NULL;
list_text_len = 0;
}
/* Started/Unpromoted */
started_list = g_list_sort(started_list, sort_node_uname);
for (gIter = started_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
if (!pcmk__str_in_list(host->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
pcmk__add_word(&list_text, &list_text_len, host->details->uname);
active_instances++;
}
g_list_free(started_list);
if (list_text != NULL) {
clone_header(out, &rc, rsc, clone_data);
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
enum rsc_role_e role = configured_role(rsc);
if (role == RSC_ROLE_UNPROMOTED) {
out->list_item(out, NULL,
UNPROMOTED_INSTANCES " (target-role): [ %s ]",
list_text);
} else {
out->list_item(out, NULL, UNPROMOTED_INSTANCES ": [ %s ]",
list_text);
}
} else {
out->list_item(out, NULL, "Started: [ %s ]", list_text);
}
free(list_text);
list_text = NULL;
list_text_len = 0;
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
- const char *state = "Stopped";
- enum rsc_role_e role = configured_role(rsc);
-
- if (role == RSC_ROLE_STOPPED) {
- state = "Stopped (disabled)";
- }
-
if (!pcmk_is_set(rsc->flags, pe_rsc_unique)
&& (clone_data->clone_max > active_instances)) {
GList *nIter;
GList *list = g_hash_table_get_values(rsc->allowed_nodes);
- /* Custom stopped list for non-unique clones */
- free(stopped_list);
- stopped_list = NULL;
- stopped_list_len = 0;
+ /* Custom stopped table for non-unique clones */
+ g_hash_table_destroy(stopped);
+ stopped = pcmk__strkey_table(free, free);
if (list == NULL) {
/* 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) {
pe_node_t *node = (pe_node_t *)nIter->data;
if (pe_find_node(rsc->running_on, node->details->uname) == NULL &&
pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
- pcmk__add_word(&stopped_list, &stopped_list_len,
- node->details->uname);
+ const char *state = "Stopped";
+
+ if (configured_role(rsc) == RSC_ROLE_STOPPED) {
+ state = "Stopped (disabled)";
+ }
+
+ g_hash_table_insert(stopped, strdup(node->details->uname),
+ strdup(state));
}
}
g_list_free(list);
}
- if (stopped_list != NULL) {
+ if (g_hash_table_size(stopped) > 0) {
+ GList *list = sorted_hash_table_values(stopped);
+
clone_header(out, &rc, rsc, clone_data);
- out->list_item(out, NULL, "%s: [ %s ]", state, stopped_list);
- free(stopped_list);
- stopped_list_len = 0;
+ for (GList *status_iter = list; status_iter != NULL; status_iter = status_iter->next) {
+ const char *status = status_iter->data;
+ GList *nodes = nodes_with_status(stopped, status);
+ char *str = node_list_to_str(nodes);
+
+ if (str != NULL) {
+ out->list_item(out, NULL, "%s: [ %s ]", status, str);
+ free(str);
+ }
+
+ g_list_free(nodes);
+ }
+
+ g_list_free(list);
+ g_hash_table_destroy(stopped);
/* If there are no instances of this clone (perhaps because there are no
* nodes configured), simply output the clone header by itself. This can
* come up in PCS testing.
*/
} else if (active_instances == 0) {
clone_header(out, &rc, rsc, clone_data);
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
void
clone_free(pe_resource_t * rsc)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
pe_rsc_trace(rsc, "Freeing %s", rsc->id);
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
CRM_ASSERT(child_rsc);
pe_rsc_trace(child_rsc, "Freeing child %s", child_rsc->id);
free_xml(child_rsc->xml);
child_rsc->xml = NULL;
/* There could be a saved unexpanded xml */
free_xml(child_rsc->orig_xml);
child_rsc->orig_xml = NULL;
child_rsc->fns->free(child_rsc);
}
g_list_free(rsc->children);
if (clone_data) {
CRM_ASSERT(clone_data->demote_notify == NULL);
CRM_ASSERT(clone_data->stop_notify == NULL);
CRM_ASSERT(clone_data->start_notify == NULL);
CRM_ASSERT(clone_data->promote_notify == NULL);
}
common_free(rsc);
}
enum rsc_role_e
clone_resource_state(const pe_resource_t * rsc, gboolean current)
{
enum rsc_role_e clone_role = RSC_ROLE_UNKNOWN;
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, current);
if (a_role > clone_role) {
clone_role = a_role;
}
}
pe_rsc_trace(rsc, "%s role: %s", rsc->id, role2text(clone_role));
return clone_role;
}
/*!
* \internal
* \brief Check whether a clone has an instance for every node
*
* \param[in] rsc Clone to check
* \param[in] data_set Cluster state
*/
bool
pe__is_universal_clone(pe_resource_t *rsc,
pe_working_set_t *data_set)
{
if (pe_rsc_is_clone(rsc)) {
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
if (clone_data->clone_max == g_list_length(data_set->nodes)) {
return TRUE;
}
}
return FALSE;
}
gboolean
pe__clone_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent)
{
gboolean passes = FALSE;
clone_variant_data_t *clone_data = NULL;
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else {
get_clone_variant_data(clone_data, rsc);
passes = pcmk__str_in_list(ID(clone_data->xml_obj_child), only_rsc, pcmk__str_star_matches);
if (!passes) {
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
if (!child_rsc->fns->is_filtered(child_rsc, only_rsc, FALSE)) {
passes = TRUE;
break;
}
}
}
}
return !passes;
}

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