From e5a812082ae033afb1eed82c0f2df3d0f6bdc93f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 08:53:20 +0200 Subject: Adding upstream version 2.1.6. Signed-off-by: Daniel Baumann --- lib/cib/cib_attrs.c | 732 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 732 insertions(+) create mode 100644 lib/cib/cib_attrs.c (limited to 'lib/cib/cib_attrs.c') diff --git a/lib/cib/cib_attrs.c b/lib/cib/cib_attrs.c new file mode 100644 index 0000000..5f3a722 --- /dev/null +++ b/lib/cib/cib_attrs.c @@ -0,0 +1,732 @@ +/* + * Copyright 2004-2023 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 + +#include + +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +static pcmk__output_t * +new_output_object(const char *ty) +{ + int rc = pcmk_rc_ok; + pcmk__output_t *out = NULL; + const char* argv[] = { "", NULL }; + pcmk__supported_format_t formats[] = { + PCMK__SUPPORTED_FORMAT_LOG, + PCMK__SUPPORTED_FORMAT_TEXT, + { NULL, NULL, NULL } + }; + + pcmk__register_formats(NULL, formats); + rc = pcmk__output_new(&out, ty, NULL, (char**)argv); + if ((rc != pcmk_rc_ok) || (out == NULL)) { + crm_err("Can't out due to internal error: %s", pcmk_rc_str(rc)); + return NULL; + } + + return out; +} + +static int +find_attr(cib_t *cib, const char *section, const char *node_uuid, + const char *attr_set_type, const char *set_name, const char *attr_id, + const char *attr_name, const char *user_name, xmlNode **result) +{ + int rc = pcmk_rc_ok; + + const char *xpath_base = NULL; + GString *xpath = NULL; + xmlNode *xml_search = NULL; + const char *set_type = NULL; + const char *node_type = NULL; + + if (attr_set_type) { + set_type = attr_set_type; + } else { + set_type = XML_TAG_ATTR_SETS; + } + + if (pcmk__str_eq(section, XML_CIB_TAG_CRMCONFIG, pcmk__str_casei)) { + node_uuid = NULL; + set_type = XML_CIB_TAG_PROPSET; + + } else if (pcmk__strcase_any_of(section, XML_CIB_TAG_OPCONFIG, XML_CIB_TAG_RSCCONFIG, + NULL)) { + node_uuid = NULL; + set_type = XML_TAG_META_SETS; + + } else if (pcmk__str_eq(section, XML_CIB_TAG_TICKETS, pcmk__str_casei)) { + node_uuid = NULL; + section = XML_CIB_TAG_STATUS; + node_type = XML_CIB_TAG_TICKETS; + + } else if (node_uuid == NULL) { + return EINVAL; + } + + xpath_base = pcmk_cib_xpath_for(section); + if (xpath_base == NULL) { + crm_warn("%s CIB section not known", section); + return ENOMSG; + } + + xpath = g_string_sized_new(1024); + g_string_append(xpath, xpath_base); + + if (pcmk__str_eq(node_type, XML_CIB_TAG_TICKETS, pcmk__str_casei)) { + pcmk__g_strcat(xpath, "//", node_type, NULL); + + } else if (node_uuid) { + const char *node_type = XML_CIB_TAG_NODE; + + if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_casei)) { + node_type = XML_CIB_TAG_STATE; + set_type = XML_TAG_TRANSIENT_NODEATTRS; + } + pcmk__g_strcat(xpath, + "//", node_type, "[@" XML_ATTR_ID "='", node_uuid, "']", + NULL); + } + + pcmk__g_strcat(xpath, "//", set_type, NULL); + if (set_name) { + pcmk__g_strcat(xpath, "[@" XML_ATTR_ID "='", set_name, "']", NULL); + } + + g_string_append(xpath, "//nvpair"); + + if (attr_id && attr_name) { + pcmk__g_strcat(xpath, + "[@" XML_ATTR_ID "='", attr_id, "' " + "and @" XML_ATTR_NAME "='", attr_name, "']", NULL); + + } else if (attr_id) { + pcmk__g_strcat(xpath, "[@" XML_ATTR_ID "='", attr_id, "']", NULL); + + } else if (attr_name) { + pcmk__g_strcat(xpath, "[@" XML_ATTR_NAME "='", attr_name, "']", NULL); + } + + rc = cib_internal_op(cib, PCMK__CIB_REQUEST_QUERY, NULL, + (const char *) xpath->str, NULL, &xml_search, + cib_sync_call|cib_scope_local|cib_xpath, user_name); + if (rc < 0) { + rc = pcmk_legacy2rc(rc); + crm_trace("Query failed for attribute %s (section=%s, node=%s, set=%s, xpath=%s): %s", + attr_name, section, pcmk__s(node_uuid, ""), + pcmk__s(set_name, ""), (const char *) xpath->str, + pcmk_rc_str(rc)); + } else { + rc = pcmk_rc_ok; + crm_log_xml_debug(xml_search, "Match"); + } + + g_string_free(xpath, TRUE); + *result = xml_search; + return rc; +} + +static int +handle_multiples(pcmk__output_t *out, xmlNode *search, const char *attr_name) +{ + if (xml_has_children(search)) { + xmlNode *child = NULL; + out->info(out, "Multiple attributes match name=%s", attr_name); + + for (child = pcmk__xml_first_child(search); child != NULL; + child = pcmk__xml_next(child)) { + out->info(out, " Value: %s \t(id=%s)", + crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); + } + + return ENOTUNIQ; + + } else { + return pcmk_rc_ok; + } +} + +int +cib__update_node_attr(pcmk__output_t *out, cib_t *cib, int call_options, const char *section, + const char *node_uuid, const char *set_type, const char *set_name, + const char *attr_id, const char *attr_name, const char *attr_value, + const char *user_name, const char *node_type) +{ + const char *tag = NULL; + int rc = pcmk_rc_ok; + xmlNode *xml_top = NULL; + xmlNode *xml_obj = NULL; + xmlNode *xml_search = NULL; + + char *local_attr_id = NULL; + char *local_set_name = NULL; + + CRM_CHECK(section != NULL, return EINVAL); + CRM_CHECK(attr_value != NULL, return EINVAL); + CRM_CHECK(attr_name != NULL || attr_id != NULL, return EINVAL); + + rc = find_attr(cib, section, node_uuid, set_type, set_name, attr_id, + attr_name, user_name, &xml_search); + + if (rc == pcmk_rc_ok) { + if (handle_multiples(out, xml_search, attr_name) == ENOTUNIQ) { + free_xml(xml_search); + return ENOTUNIQ; + } else { + pcmk__str_update(&local_attr_id, crm_element_value(xml_search, XML_ATTR_ID)); + attr_id = local_attr_id; + free_xml(xml_search); + goto do_modify; + } + + } else if (rc != ENXIO) { + free_xml(xml_search); + return rc; + + /* } else if(attr_id == NULL) { */ + /* return EINVAL; */ + + } else { + free_xml(xml_search); + crm_trace("%s does not exist, create it", attr_name); + if (pcmk__str_eq(section, XML_CIB_TAG_TICKETS, pcmk__str_casei)) { + node_uuid = NULL; + section = XML_CIB_TAG_STATUS; + node_type = XML_CIB_TAG_TICKETS; + + xml_top = create_xml_node(xml_obj, XML_CIB_TAG_STATUS); + xml_obj = create_xml_node(xml_top, XML_CIB_TAG_TICKETS); + + } else if (pcmk__str_eq(section, XML_CIB_TAG_NODES, pcmk__str_casei)) { + + if (node_uuid == NULL) { + return EINVAL; + } + + if (pcmk__str_eq(node_type, "remote", pcmk__str_casei)) { + xml_top = create_xml_node(xml_obj, XML_CIB_TAG_NODES); + xml_obj = create_xml_node(xml_top, XML_CIB_TAG_NODE); + crm_xml_add(xml_obj, XML_ATTR_TYPE, "remote"); + crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid); + crm_xml_add(xml_obj, XML_ATTR_UNAME, node_uuid); + } else { + tag = XML_CIB_TAG_NODE; + } + + } else if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_casei)) { + tag = XML_TAG_TRANSIENT_NODEATTRS; + if (node_uuid == NULL) { + return EINVAL; + } + + xml_top = create_xml_node(xml_obj, XML_CIB_TAG_STATE); + crm_xml_add(xml_top, XML_ATTR_ID, node_uuid); + xml_obj = xml_top; + + } else { + tag = section; + node_uuid = NULL; + } + + if (set_name == NULL) { + if (pcmk__str_eq(section, XML_CIB_TAG_CRMCONFIG, pcmk__str_casei)) { + local_set_name = strdup(CIB_OPTIONS_FIRST); + + } else if (pcmk__str_eq(node_type, XML_CIB_TAG_TICKETS, pcmk__str_casei)) { + local_set_name = crm_strdup_printf("%s-%s", section, + XML_CIB_TAG_TICKETS); + + } else if (node_uuid) { + local_set_name = crm_strdup_printf("%s-%s", section, node_uuid); + + if (set_type) { + char *tmp_set_name = local_set_name; + + local_set_name = crm_strdup_printf("%s-%s", tmp_set_name, + set_type); + free(tmp_set_name); + } + } else { + local_set_name = crm_strdup_printf("%s-options", section); + } + set_name = local_set_name; + } + + if (attr_id == NULL) { + local_attr_id = crm_strdup_printf("%s-%s", set_name, attr_name); + crm_xml_sanitize_id(local_attr_id); + attr_id = local_attr_id; + + } else if (attr_name == NULL) { + attr_name = attr_id; + } + + crm_trace("Creating %s/%s", section, tag); + if (tag != NULL) { + xml_obj = create_xml_node(xml_obj, tag); + crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid); + if (xml_top == NULL) { + xml_top = xml_obj; + } + } + + if (node_uuid == NULL && !pcmk__str_eq(node_type, XML_CIB_TAG_TICKETS, pcmk__str_casei)) { + if (pcmk__str_eq(section, XML_CIB_TAG_CRMCONFIG, pcmk__str_casei)) { + xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_PROPSET); + } else { + xml_obj = create_xml_node(xml_obj, XML_TAG_META_SETS); + } + + } else if (set_type) { + xml_obj = create_xml_node(xml_obj, set_type); + + } else { + xml_obj = create_xml_node(xml_obj, XML_TAG_ATTR_SETS); + } + crm_xml_add(xml_obj, XML_ATTR_ID, set_name); + + if (xml_top == NULL) { + xml_top = xml_obj; + } + } + + do_modify: + xml_obj = crm_create_nvpair_xml(xml_obj, attr_id, attr_name, attr_value); + if (xml_top == NULL) { + xml_top = xml_obj; + } + + crm_log_xml_trace(xml_top, "update_attr"); + rc = cib_internal_op(cib, PCMK__CIB_REQUEST_MODIFY, NULL, section, xml_top, + NULL, call_options, user_name); + if (rc < 0) { + rc = pcmk_legacy2rc(rc); + + out->err(out, "Error setting %s=%s (section=%s, set=%s): %s", + attr_name, attr_value, section, pcmk__s(set_name, ""), + pcmk_rc_str(rc)); + crm_log_xml_info(xml_top, "Update"); + } else { + rc = pcmk_rc_ok; + } + + free(local_set_name); + free(local_attr_id); + free_xml(xml_top); + + return rc; +} + +int +cib__get_node_attrs(pcmk__output_t *out, cib_t *cib, const char *section, + const char *node_uuid, const char *set_type, const char *set_name, + const char *attr_id, const char *attr_name, const char *user_name, + xmlNode **result) +{ + int rc = pcmk_rc_ok; + + CRM_ASSERT(result != NULL); + CRM_CHECK(section != NULL, return EINVAL); + + *result = NULL; + + rc = find_attr(cib, section, node_uuid, set_type, set_name, attr_id, attr_name, + user_name, result); + + if (rc != pcmk_rc_ok) { + crm_trace("Query failed for attribute %s (section=%s node=%s set=%s): %s", + pcmk__s(attr_name, "with unspecified name"), + section, pcmk__s(set_name, ""), + pcmk__s(node_uuid, ""), pcmk_strerror(rc)); + } + + return rc; +} + +int +cib__delete_node_attr(pcmk__output_t *out, cib_t *cib, int options, const char *section, + const char *node_uuid, const char *set_type, const char *set_name, + const char *attr_id, const char *attr_name, const char *attr_value, + const char *user_name) +{ + int rc = pcmk_rc_ok; + xmlNode *xml_obj = NULL; + xmlNode *xml_search = NULL; + char *local_attr_id = NULL; + + CRM_CHECK(section != NULL, return EINVAL); + CRM_CHECK(attr_name != NULL || attr_id != NULL, return EINVAL); + + if (attr_id == NULL) { + rc = find_attr(cib, section, node_uuid, set_type, set_name, attr_id, + attr_name, user_name, &xml_search); + + if (rc != pcmk_rc_ok || handle_multiples(out, xml_search, attr_name) == ENOTUNIQ) { + free_xml(xml_search); + return rc; + } else { + pcmk__str_update(&local_attr_id, crm_element_value(xml_search, XML_ATTR_ID)); + attr_id = local_attr_id; + free_xml(xml_search); + } + } + + xml_obj = crm_create_nvpair_xml(NULL, attr_id, attr_name, attr_value); + + rc = cib_internal_op(cib, PCMK__CIB_REQUEST_DELETE, NULL, section, xml_obj, + NULL, options, user_name); + if (rc < 0) { + rc = pcmk_legacy2rc(rc); + } else { + rc = pcmk_rc_ok; + out->info(out, "Deleted %s %s: id=%s%s%s%s%s", + section, node_uuid ? "attribute" : "option", local_attr_id, + set_name ? " set=" : "", set_name ? set_name : "", + attr_name ? " name=" : "", attr_name ? attr_name : ""); + } + + free(local_attr_id); + free_xml(xml_obj); + return rc; +} + +int +find_nvpair_attr_delegate(cib_t *cib, const char *attr, const char *section, + const char *node_uuid, const char *attr_set_type, const char *set_name, + const char *attr_id, const char *attr_name, gboolean to_console, + char **value, const char *user_name) +{ + pcmk__output_t *out = NULL; + xmlNode *xml_search = NULL; + int rc = pcmk_ok; + + out = new_output_object(to_console ? "text" : "log"); + if (out == NULL) { + return pcmk_err_generic; + } + + rc = find_attr(cib, section, node_uuid, attr_set_type, set_name, attr_id, + attr_name, user_name, &xml_search); + + if (rc == pcmk_rc_ok) { + rc = handle_multiples(out, xml_search, attr_name); + + if (rc == pcmk_rc_ok) { + pcmk__str_update(value, crm_element_value(xml_search, attr)); + } + } + + out->finish(out, CRM_EX_OK, true, NULL); + free_xml(xml_search); + pcmk__output_free(out); + return pcmk_rc2legacy(rc); +} + +int +update_attr_delegate(cib_t *cib, int call_options, const char *section, + const char *node_uuid, const char *set_type, const char *set_name, + const char *attr_id, const char *attr_name, const char *attr_value, + gboolean to_console, const char *user_name, const char *node_type) +{ + pcmk__output_t *out = NULL; + int rc = pcmk_ok; + + out = new_output_object(to_console ? "text" : "log"); + if (out == NULL) { + return pcmk_err_generic; + } + + rc = cib__update_node_attr(out, cib, call_options, section, node_uuid, set_type, + set_name, attr_id, attr_name, attr_value, user_name, + node_type); + + out->finish(out, CRM_EX_OK, true, NULL); + pcmk__output_free(out); + return pcmk_rc2legacy(rc); +} + +int +read_attr_delegate(cib_t *cib, const char *section, const char *node_uuid, + const char *set_type, const char *set_name, const char *attr_id, + const char *attr_name, char **attr_value, gboolean to_console, + const char *user_name) +{ + pcmk__output_t *out = NULL; + xmlNode *result = NULL; + int rc = pcmk_ok; + + out = new_output_object(to_console ? "text" : "log"); + if (out == NULL) { + return pcmk_err_generic; + } + + rc = cib__get_node_attrs(out, cib, section, node_uuid, set_type, set_name, + attr_id, attr_name, user_name, &result); + + if (rc == pcmk_rc_ok) { + if (!xml_has_children(result)) { + pcmk__str_update(attr_value, crm_element_value(result, XML_NVPAIR_ATTR_VALUE)); + } else { + rc = ENOTUNIQ; + } + } + + out->finish(out, CRM_EX_OK, true, NULL); + free_xml(result); + pcmk__output_free(out); + return pcmk_rc2legacy(rc); +} + +int +delete_attr_delegate(cib_t *cib, int options, const char *section, const char *node_uuid, + const char *set_type, const char *set_name, const char *attr_id, + const char *attr_name, const char *attr_value, gboolean to_console, + const char *user_name) +{ + pcmk__output_t *out = NULL; + int rc = pcmk_ok; + + out = new_output_object(to_console ? "text" : "log"); + if (out == NULL) { + return pcmk_err_generic; + } + + rc = cib__delete_node_attr(out, cib, options, section, node_uuid, set_type, + set_name, attr_id, attr_name, attr_value, user_name); + + out->finish(out, CRM_EX_OK, true, NULL); + pcmk__output_free(out); + return pcmk_rc2legacy(rc); +} + +/*! + * \internal + * \brief Parse node UUID from search result + * + * \param[in] result XML search result + * \param[out] uuid If non-NULL, where to store parsed UUID + * \param[out] is_remote If non-NULL, set TRUE if result is remote node + * + * \return pcmk_ok if UUID was successfully parsed, -ENXIO otherwise + */ +static int +get_uuid_from_result(const xmlNode *result, char **uuid, int *is_remote) +{ + int rc = -ENXIO; + const char *tag; + const char *parsed_uuid = NULL; + int parsed_is_remote = FALSE; + + if (result == NULL) { + return rc; + } + + /* If there are multiple results, the first is sufficient */ + tag = (const char *) (result->name); + if (pcmk__str_eq(tag, "xpath-query", pcmk__str_casei)) { + result = pcmk__xml_first_child(result); + CRM_CHECK(result != NULL, return rc); + tag = (const char *) (result->name); + } + + if (pcmk__str_eq(tag, XML_CIB_TAG_NODE, pcmk__str_casei)) { + /* Result is tag from section */ + + if (pcmk__str_eq(crm_element_value(result, XML_ATTR_TYPE), "remote", pcmk__str_casei)) { + parsed_uuid = crm_element_value(result, XML_ATTR_UNAME); + parsed_is_remote = TRUE; + } else { + parsed_uuid = ID(result); + parsed_is_remote = FALSE; + } + + } else if (pcmk__str_eq(tag, XML_CIB_TAG_RESOURCE, pcmk__str_casei)) { + /* Result is for ocf:pacemaker:remote resource */ + + parsed_uuid = ID(result); + parsed_is_remote = TRUE; + + } else if (pcmk__str_eq(tag, XML_CIB_TAG_NVPAIR, pcmk__str_casei)) { + /* Result is remote-node parameter of for guest node */ + + parsed_uuid = crm_element_value(result, XML_NVPAIR_ATTR_VALUE); + parsed_is_remote = TRUE; + + } else if (pcmk__str_eq(tag, XML_CIB_TAG_STATE, pcmk__str_casei)) { + /* Result is tag from section */ + + parsed_uuid = crm_element_value(result, XML_ATTR_UNAME); + if (pcmk__xe_attr_is_true(result, XML_NODE_IS_REMOTE)) { + parsed_is_remote = TRUE; + } + } + + if (parsed_uuid) { + if (uuid) { + *uuid = strdup(parsed_uuid); + } + if (is_remote) { + *is_remote = parsed_is_remote; + } + rc = pcmk_ok; + } + + return rc; +} + +/* Search string to find a node by name, as: + * - cluster or remote node in nodes section + * - remote node in resources section + * - guest node in resources section + * - orphaned remote node or bundle guest node in status section + */ +#define XPATH_UPPER_TRANS "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +#define XPATH_LOWER_TRANS "abcdefghijklmnopqrstuvwxyz" +#define XPATH_NODE \ + "/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_NODES \ + "/" XML_CIB_TAG_NODE "[translate(@" XML_ATTR_UNAME ",'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']" \ + "|/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_RESOURCES \ + "/" XML_CIB_TAG_RESOURCE \ + "[@class='ocf'][@provider='pacemaker'][@type='remote'][translate(@id,'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']" \ + "|/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_RESOURCES \ + "/" XML_CIB_TAG_RESOURCE "/" XML_TAG_META_SETS "/" XML_CIB_TAG_NVPAIR \ + "[@name='" XML_RSC_ATTR_REMOTE_NODE "'][translate(@value,'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']" \ + "|/" XML_TAG_CIB "/" XML_CIB_TAG_STATUS "/" XML_CIB_TAG_STATE \ + "[@" XML_NODE_IS_REMOTE "='true'][translate(@" XML_ATTR_ID ",'" XPATH_UPPER_TRANS "','" XPATH_LOWER_TRANS "') ='%s']" + +int +query_node_uuid(cib_t * the_cib, const char *uname, char **uuid, int *is_remote_node) +{ + int rc = pcmk_ok; + char *xpath_string; + xmlNode *xml_search = NULL; + char *host_lowercase = NULL; + + CRM_ASSERT(uname != NULL); + + host_lowercase = g_ascii_strdown(uname, -1); + + if (uuid) { + *uuid = NULL; + } + if (is_remote_node) { + *is_remote_node = FALSE; + } + + xpath_string = crm_strdup_printf(XPATH_NODE, host_lowercase, host_lowercase, host_lowercase, host_lowercase); + if (cib_internal_op(the_cib, PCMK__CIB_REQUEST_QUERY, NULL, xpath_string, + NULL, &xml_search, + cib_sync_call|cib_scope_local|cib_xpath, + NULL) == pcmk_ok) { + rc = get_uuid_from_result(xml_search, uuid, is_remote_node); + } else { + rc = -ENXIO; + } + free(xpath_string); + free_xml(xml_search); + g_free(host_lowercase); + + if (rc != pcmk_ok) { + crm_debug("Could not map node name '%s' to a UUID: %s", + uname, pcmk_strerror(rc)); + } else { + crm_info("Mapped node name '%s' to UUID %s", uname, (uuid? *uuid : "")); + } + return rc; +} + +int +query_node_uname(cib_t * the_cib, const char *uuid, char **uname) +{ + int rc = pcmk_ok; + xmlNode *a_child = NULL; + xmlNode *xml_obj = NULL; + xmlNode *fragment = NULL; + const char *child_name = NULL; + + CRM_ASSERT(uname != NULL); + CRM_ASSERT(uuid != NULL); + + rc = the_cib->cmds->query(the_cib, XML_CIB_TAG_NODES, &fragment, + cib_sync_call | cib_scope_local); + if (rc != pcmk_ok) { + return rc; + } + + xml_obj = fragment; + CRM_CHECK(pcmk__str_eq(crm_element_name(xml_obj), XML_CIB_TAG_NODES, pcmk__str_casei), + return -ENOMSG); + CRM_ASSERT(xml_obj != NULL); + crm_log_xml_trace(xml_obj, "Result section"); + + rc = -ENXIO; + *uname = NULL; + + for (a_child = pcmk__xml_first_child(xml_obj); a_child != NULL; + a_child = pcmk__xml_next(a_child)) { + + if (pcmk__str_eq((const char *)a_child->name, XML_CIB_TAG_NODE, + pcmk__str_none)) { + child_name = ID(a_child); + if (pcmk__str_eq(uuid, child_name, pcmk__str_casei)) { + child_name = crm_element_value(a_child, XML_ATTR_UNAME); + if (child_name != NULL) { + *uname = strdup(child_name); + rc = pcmk_ok; + } + break; + } + } + } + + free_xml(fragment); + return rc; +} + +int +set_standby(cib_t * the_cib, const char *uuid, const char *scope, const char *standby_value) +{ + int rc = pcmk_ok; + char *attr_id = NULL; + + CRM_CHECK(uuid != NULL, return -EINVAL); + CRM_CHECK(standby_value != NULL, return -EINVAL); + + if (pcmk__strcase_any_of(scope, "reboot", XML_CIB_TAG_STATUS, NULL)) { + scope = XML_CIB_TAG_STATUS; + attr_id = crm_strdup_printf("transient-standby-%.256s", uuid); + + } else { + scope = XML_CIB_TAG_NODES; + attr_id = crm_strdup_printf("standby-%.256s", uuid); + } + + rc = update_attr_delegate(the_cib, cib_sync_call, scope, uuid, NULL, NULL, + attr_id, "standby", standby_value, TRUE, NULL, NULL); + + free(attr_id); + return rc; +} -- cgit v1.2.3