diff options
Diffstat (limited to 'utils/open-isns/storage-node.c')
| -rw-r--r-- | utils/open-isns/storage-node.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/utils/open-isns/storage-node.c b/utils/open-isns/storage-node.c new file mode 100644 index 0000000..97e54d1 --- /dev/null +++ b/utils/open-isns/storage-node.c @@ -0,0 +1,202 @@ +/* + * iSNS object model - storage node + * + * Copyright (C) 2007 Olaf Kirch <olaf.kirch@oracle.com> + */ + +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include "isns.h" +#include "objects.h" +#include "util.h" + +isns_object_t * +isns_create_storage_node(const char *name, uint32_t type, + isns_object_t *parent) +{ + isns_object_t *obj; + + if (parent && !ISNS_IS_ENTITY(parent)) { + isns_warning("Invalid container type \"%s\" for storage node: " + "should be \"%s\"\n", + parent->ie_template->iot_name, + isns_entity_template.iot_name); + return NULL; + } + + obj = isns_create_object(&isns_iscsi_node_template, NULL, parent); + isns_object_set_string(obj, + ISNS_TAG_ISCSI_NAME, name); + isns_object_set_uint32(obj, + ISNS_TAG_ISCSI_NODE_TYPE, type); + + return obj; +} + +isns_object_t * +isns_create_storage_node2(const isns_source_t *source, + uint32_t type, + isns_object_t *parent) +{ + isns_attr_t *name_attr; + isns_object_t *obj; + + if (parent && !ISNS_IS_ENTITY(parent)) { + isns_warning("Invalid container type \"%s\" for storage node: " + "should be \"%s\"\n", + parent->ie_template->iot_name, + isns_entity_template.iot_name); + return NULL; + } + if ((name_attr = isns_source_attr(source)) == NULL) { + isns_warning("No source attribute\n"); + return NULL; + } + + if (name_attr->ia_tag_id == ISNS_TAG_ISCSI_NAME) { + obj = isns_create_object(&isns_iscsi_node_template, NULL, parent); + isns_attr_list_update_attr(&obj->ie_attrs, name_attr); + isns_object_set_uint32(obj, + ISNS_TAG_ISCSI_NODE_TYPE, type); + } else { + /* No iFCP yet, sorry */ + isns_warning("%s: source tag type %u not supported\n", + __FUNCTION__); + return NULL; + } + + return obj; +} + +isns_object_t * +isns_create_iscsi_initiator(const char *name, + isns_object_t *parent) +{ + return isns_create_storage_node(name, + 1 << ISNS_ISCSI_NODE_TYPE_INITIATOR, + parent); +} + +isns_object_t * +isns_create_iscsi_target(const char *name, + isns_object_t *parent) +{ + return isns_create_storage_node(name, + 1 << ISNS_ISCSI_NODE_TYPE_TARGET, + parent); +} + +const char * +isns_storage_node_name(const isns_object_t *node) +{ + const isns_attr_t *attr; + + if (node->ie_attrs.ial_count == 0) + return NULL; + attr = node->ie_attrs.ial_data[0]; + if (attr->ia_value.iv_type != &isns_attr_type_string) + return NULL; + + switch (attr->ia_tag_id) { + case ISNS_TAG_ISCSI_NAME: + case ISNS_TAG_FC_PORT_NAME_WWPN: + return attr->ia_value.iv_string; + } + + return 0; + +} + +isns_attr_t * +isns_storage_node_key_attr(const isns_object_t *node) +{ + if (node->ie_attrs.ial_count == 0) + return NULL; + return node->ie_attrs.ial_data[0]; +} + +static uint32_t iscsi_node_attrs[] = { + ISNS_TAG_ISCSI_NAME, + ISNS_TAG_ISCSI_NODE_TYPE, + ISNS_TAG_ISCSI_ALIAS, + ISNS_TAG_ISCSI_SCN_BITMAP, + ISNS_TAG_ISCSI_NODE_INDEX, + ISNS_TAG_WWNN_TOKEN, + ISNS_TAG_ISCSI_AUTHMETHOD, + /* RFC 4171 lists a "iSCSI node certificate" + * as an option attribute of an iSCSI + * storage node, but doesn't define it anywhere + * in the spec. + */ +}; + +static uint32_t iscsi_node_key_attrs[] = { + ISNS_TAG_ISCSI_NAME, +}; + +isns_object_template_t isns_iscsi_node_template = { + .iot_name = "iSCSI Storage Node", + .iot_handle = ISNS_OBJECT_TYPE_NODE, + .iot_attrs = iscsi_node_attrs, + .iot_num_attrs = array_num_elements(iscsi_node_attrs), + .iot_keys = iscsi_node_key_attrs, + .iot_num_keys = array_num_elements(iscsi_node_key_attrs), + .iot_index = ISNS_TAG_ISCSI_NODE_INDEX, + .iot_next_index = ISNS_TAG_ISCSI_NODE_NEXT_INDEX, + .iot_container = &isns_entity_template, +}; + +static uint32_t fc_port_attrs[] = { + ISNS_TAG_FC_PORT_NAME_WWPN, + ISNS_TAG_PORT_ID, + ISNS_TAG_FC_PORT_TYPE, + ISNS_TAG_SYMBOLIC_PORT_NAME, + ISNS_TAG_FABRIC_PORT_NAME, + ISNS_TAG_HARD_ADDRESS, + ISNS_TAG_PORT_IP_ADDRESS, + ISNS_TAG_CLASS_OF_SERVICE, + ISNS_TAG_FC4_TYPES, + ISNS_TAG_FC4_DESCRIPTOR, + ISNS_TAG_FC4_FEATURES, + ISNS_TAG_IFCP_SCN_BITMAP, + ISNS_TAG_PORT_ROLE, + ISNS_TAG_PERMANENT_PORT_NAME, +}; + +static uint32_t fc_port_key_attrs[] = { + ISNS_TAG_FC_PORT_NAME_WWPN, +}; + +isns_object_template_t isns_fc_port_template = { + .iot_name = "iFCP Port", + .iot_handle = ISNS_OBJECT_TYPE_FC_PORT, + .iot_attrs = fc_port_attrs, + .iot_num_attrs = array_num_elements(fc_port_attrs), + .iot_keys = fc_port_key_attrs, + .iot_num_keys = array_num_elements(fc_port_key_attrs), + .iot_container = &isns_entity_template, +}; + +static uint32_t fc_node_attrs[] = { + ISNS_TAG_FC_NODE_NAME_WWNN, + ISNS_TAG_SYMBOLIC_NODE_NAME, + ISNS_TAG_NODE_IP_ADDRESS, + ISNS_TAG_NODE_IPA, + ISNS_TAG_PROXY_ISCSI_NAME, +}; + +static uint32_t fc_node_key_attrs[] = { + ISNS_TAG_FC_NODE_NAME_WWNN, +}; + +isns_object_template_t isns_fc_node_template = { + .iot_name = "iFCP Device Node", + .iot_handle = ISNS_OBJECT_TYPE_FC_NODE, + .iot_attrs = fc_node_attrs, + .iot_num_attrs = array_num_elements(fc_node_attrs), + .iot_keys = fc_node_key_attrs, + .iot_num_keys = array_num_elements(fc_node_key_attrs), + .iot_container = &isns_fc_port_template, +}; + |