blob: 49c038920ccebe77e033673acc587029b768148e [file] [log] [blame]
jf986075010a42017-02-22 16:52:54 -05001*** Settings ***
jf98601aa4c9d2017-03-02 16:35:04 -05002Documentation This test template encapsulates the VNF Orchestration use case.
jf986075010a42017-02-22 16:52:54 -05003
jf98601aa4c9d2017-03-02 16:35:04 -05004Resource test_templates/model_test_template.robot
DR695H910097e2019-05-08 13:55:32 -04005Resource test_templates/model_test_template_vcperescust.robot
jf98601aa4c9d2017-03-02 16:35:04 -05006Resource test_templates/vnf_orchestration_test_template.robot
7Resource asdc_interface.robot
Brian Freeman391680a2018-08-11 15:20:58 -05008Resource so_interface.robot
DR695Hbf5a3a32017-06-30 13:09:57 -04009Resource vid/vid_interface.robot
Marco Platania9d992ae2019-01-23 17:20:05 -050010Resource policy_interface.robot
11Resource aai/create_availability_zone.robot
jf986075010a42017-02-22 16:52:54 -050012
DR695H18872bc2019-06-13 16:16:52 -040013Library ONAPLibrary.Utilities
jf986075010a42017-02-22 16:52:54 -050014Library Collections
15Library OperatingSystem
DR695H910097e2019-05-08 13:55:32 -040016Library SeleniumLibrary
Jerry Floodbe0fa8e2017-04-21 17:31:05 -040017Library RequestsLibrary
DR695H3bb6cf42019-06-20 15:04:04 -040018Library ONAPLibrary.Templating
jf986075010a42017-02-22 16:52:54 -050019
20*** Variables ***
21
DR695H3bb6cf42019-06-20 15:04:04 -040022${ADD_DEMO_CUSTOMER_BODY} aai/add_demo_customer.jinja
jf986075010a42017-02-22 16:52:54 -050023${AAI_INDEX_PATH} /aai/v8
24${VF_MODULES_NAME} _Demo_VFModules.json
jf98601aa4c9d2017-03-02 16:35:04 -050025${FILE_CACHE} /share/
Jerry Flood1973e2c2017-10-19 18:26:24 -040026${DEMO_PREFIX} demo
Brian Freemand65e2aa2018-07-26 11:13:46 -050027${VPKG_MODULE_LABEL} base_vpkg
Jerry Flood1973e2c2017-10-19 18:26:24 -040028
jf986075010a42017-02-22 16:52:54 -050029
jf98601aa4c9d2017-03-02 16:35:04 -050030*** Keywords ***
jf986075010a42017-02-22 16:52:54 -050031Load Customer And Models
32 [Documentation] Use openECOMP to Orchestrate a service.
33 [Arguments] ${customer_name}
Brian Freeman76454ae2018-04-23 15:51:31 -050034 Load OwningEntity lineOfBusiness LOB-${customer_name}
35 Load OwningEntity platform Platform-${customer_name}
36 Load OwningEntity project Project-${customer_name}
37 Load OwningEntity owningEntity OE-${customer_name}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -040038 Load Customer ${customer_name}
39 Load Models ${customer_name}
40
Sonsino, Ofir (os0695)b0775852018-04-22 15:33:47 +030041Load OwningEntity
42 [Documentation] Use openECOMP to Orchestrate a service.
43 [Arguments] ${parameter} ${name}
Brian Freeman76454ae2018-04-23 15:51:31 -050044 ${data_path}= Set Variable /maintenance/category_parameter/${parameter}
45 ${vid_data}= Set Variable {"options":["${name}"]}
46 ${auth}= Create List ${GLOBAL_VID_USERNAME} ${GLOBAL_VID_PASSWORD}
47 Log Creating session ${data_path}
48 ${session}= Create Session vid ${VID_ENDPOINT}${VID_ENV} auth=${auth}
DR695H18872bc2019-06-13 16:16:52 -040049 ${uuid}= Generate UUID4
Brian Freeman76454ae2018-04-23 15:51:31 -050050 ${headers}= Create Dictionary Accept=application/json Content-Type=application/json USER_ID=${GLOBAL_VID_USERNAME} X-TransactionId=${GLOBAL_APPLICATION_ID}-${uuid} X-FromAppId=${GLOBAL_APPLICATION_ID}
51 ${resp}= Post Request vid ${data_path} data=${vid_data} headers=${headers}
Brian Freemaneef7c6f2018-11-16 18:42:21 -050052
Jerry Floodbe0fa8e2017-04-21 17:31:05 -040053Load Customer
54 [Documentation] Use openECOMP to Orchestrate a service.
55 [Arguments] ${customer_name}
jf986099c63292017-03-09 15:28:42 -050056 Setup Orchestrate VNF ${GLOBAL_AAI_CLOUD_OWNER} SharedNode OwnerType v1 CloudZone
jf986075010a42017-02-22 16:52:54 -050057 Set Test Variable ${CUSTOMER_NAME} ${customer_name}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -040058 ${region}= Get Openstack Region
59 Create Customer For VNF Demo ${CUSTOMER_NAME} ${CUSTOMER_NAME} INFRA ${GLOBAL_AAI_CLOUD_OWNER} ${region} ${TENANT_ID}
Brian Freemaneef7c6f2018-11-16 18:42:21 -050060 Create Customer For VNF Demo ${CUSTOMER_NAME} ${CUSTOMER_NAME} INFRA ${GLOBAL_AAI_CLOUD_OWNER} RegionTlab 50b190410b2a4c229d8a6044a80ab7c1
Marco Platania9d992ae2019-01-23 17:20:05 -050061 Create Availability Zone If Not Exists ${GLOBAL_AAI_CLOUD_OWNER} ${region} ${GLOBAL_AAI_AVAILABILITY_ZONE_NAME}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -040062
63Load Models
64 [Documentation] Use openECOMP to Orchestrate a service.
65 [Arguments] ${customer_name}
66 Set Test Variable ${CUSTOMER_NAME} ${customer_name}
bdfreeman14211ad11d92018-11-17 18:47:37 +000067 Log To Console ${\n}Distributing vFWCL
Jerry Flood9cfbec82017-12-06 11:33:09 -050068 ${status} ${value}= Run Keyword And Ignore Error Distribute Model vFWCL ${DEMO_PREFIX}VFWCL
Brian Freemaneef7c6f2018-11-16 18:42:21 -050069 Log To Console Distibuting vLB
Jerry Flood1973e2c2017-10-19 18:26:24 -040070 ${status} ${value}= Run Keyword And Ignore Error Distribute Model vLB ${DEMO_PREFIX}VLB
Brian Freemaneef7c6f2018-11-16 18:42:21 -050071 ##${status} ${value}= Run Keyword And Ignore Error Distribute Model vCPE ${DEMO_PREFIX}VCPE
Jerry Flood1973e2c2017-10-19 18:26:24 -040072 ##${status} ${value}= Run Keyword And Ignore Error Distribute Model vIMS ${DEMO_PREFIX}VIMS
Brian Freemaneef7c6f2018-11-16 18:42:21 -050073 Log To Console Distibuting vCPEInfra
74 ${status} ${value}= Run Keyword And Ignore Error Distribute Model vCPEInfra ${DEMO_PREFIX}VCPEInfra
75 Log To Console Distibuting vCPEvBNG
76 ${status} ${value}= Run Keyword And Ignore Error Distribute Model vCPEvBNG ${DEMO_PREFIX}VCPEvBNG
77 Log To Console Distibuting vCPEvBRGEMU
78 ${status} ${value}= Run Keyword And Ignore Error Distribute Model vCPEvBRGEMU ${DEMO_PREFIX}VCPEvBRGEMU
79 Log To Console Distibuting vCPEvGMUX
80 ${status} ${value}= Run Keyword And Ignore Error Distribute Model vCPEvGMUX ${DEMO_PREFIX}VCPEvGMUX
81 Log To Console Distibuting vCPEvGW (this is not vCPEResCust service)
82 ${status} ${value}= Run Keyword And Ignore Error Distribute Model vCPEvGW ${DEMO_PREFIX}VCPEvGW
jf986075010a42017-02-22 16:52:54 -050083
84Distribute Model
85 [Arguments] ${service} ${modelName}
Brian Freemanbd9b04f2018-07-16 16:23:54 -050086 ${service_model_type} ${vnf_type} ${vf_modules} ${catalog_resources}= Model Distribution For Directory ${service} ${modelName}
jf98601aa4c9d2017-03-02 16:35:04 -050087
bdfreeman1421b2a49512018-11-25 07:32:19 -050088Distribute vCPEResCust Model
89 [Arguments] ${service} ${modelName}
90 ${service_model_type} ${vnf_type} ${vf_modules} ${catalog_resources}= Model Distribution For vCPEResCust Directory ${service} ${modelName}
91
92
jf986075010a42017-02-22 16:52:54 -050093Create Customer For VNF Demo
94 [Documentation] Create demo customer for the demo
jf98601aa4c9d2017-03-02 16:35:04 -050095 [Arguments] ${customer_name} ${customer_id} ${customer_type} ${clouder_owner} ${cloud_region_id} ${tenant_id}
Brian Freeman0aebc3a2018-09-14 11:22:43 -050096 Create Service If Not Exists vFW
Jerry Flood9cfbec82017-12-06 11:33:09 -050097 Create Service If Not Exists vFWCL
Jerry Flood7762dd02017-10-26 06:21:03 -040098 Create Service If Not Exists vLB
99 Create Service If Not Exists vCPE
100 Create Service If Not Exists vIMS
Brian Freeman0aebc3a2018-09-14 11:22:43 -0500101 Create Service If Not Exists gNB
jf98601aa4c9d2017-03-02 16:35:04 -0500102 ${arguments}= Create Dictionary subscriber_name=${customer_name} global_customer_id=${customer_id} subscriber_type=${customer_type} cloud_owner=${clouder_owner} cloud_region_id=${cloud_region_id} tenant_id=${tenant_id}
Brian Freeman858f1052018-09-14 12:36:40 -0500103 Set To Dictionary ${arguments} service1=vFWCL service2=vLB service3=vCPE service4=vIMS service5=gNB service6=vFW
DR695H3bb6cf42019-06-20 15:04:04 -0400104 Create Environment aai ${GLOBAL_TEMPLATE_FOLDER}
105 ${data}= Apply Template aai ${ADD_DEMO_CUSTOMER_BODY} ${arguments}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400106 ${put_resp}= Run A&AI Put Request ${INDEX PATH}${ROOT_CUSTOMER_PATH}${customer_id} ${data}
jf986075010a42017-02-22 16:52:54 -0500107 ${status_string}= Convert To String ${put_resp.status_code}
Jerry Floodf225e142017-10-11 16:19:04 -0400108 Should Match Regexp ${status_string} ^(200|201|412)$
jf986075010a42017-02-22 16:52:54 -0500109
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400110Preload User Model
111 [Documentation] Preload the demo data for the passed VNF with the passed module name
jf986075010a42017-02-22 16:52:54 -0500112 [Arguments] ${vnf_name} ${vf_module_name}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400113 # Go to A&AI and get information about the VNF we need to preload
jf98601aa4c9d2017-03-02 16:35:04 -0500114 ${status} ${generic_vnf}= Run Keyword And Ignore Error Get Service Instance ${vnf_name}
jf986075010a42017-02-22 16:52:54 -0500115 Run Keyword If '${status}' == 'FAIL' FAIL VNF Name: ${vnf_name} is not found.
116 ${vnf_type}= Set Variable ${generic_vnf['vnf-type']}
117 ${relationships}= Set Variable ${generic_vnf['relationship-list']['relationship']}
118 ${relationship_data}= Get Relationship Data ${relationships}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400119 ${customer_id}= Catenate
DR695H910097e2019-05-08 13:55:32 -0400120 :FOR ${r} IN @{relationship_data}
jf98601aa4c9d2017-03-02 16:35:04 -0500121 \ ${service}= Set Variable If '${r['relationship-key']}' == 'service-subscription.service-type' ${r['relationship-value']} ${service}
122 \ ${service_instance_id}= Set Variable If '${r['relationship-key']}' == 'service-instance.service-instance-id' ${r['relationship-value']} ${service_instance_id}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400123 \ ${customer_id}= Set Variable If '${r['relationship-key']}' == 'customer.global-customer-id' ${r['relationship-value']} ${customer_id}
124 ${invariantUUID}= Get Persona Model Id ${service_instance_id} ${service} ${customer_id}
125
126 # We still need the vf module names. We can get them from VID using the persona_model_id (invariantUUID) from A&AI
127 Setup Browser
128 Login To VID GUI
129 ${vf_modules}= Get Module Names from VID ${invariantUUID}
jf986075010a42017-02-22 16:52:54 -0500130 Log ${generic_vnf}
131 Log ${service_instance_id},${vnf_name},${vnf_type},${vf_module_name},${vf_modules},${service}
jf986075010a42017-02-22 16:52:54 -0500132 Preload Vnf ${service_instance_id} ${vnf_name} ${vnf_type} ${vf_module_name} ${vf_modules} ${service} demo
133 [Teardown] Close All Browsers
jf98601aa4c9d2017-03-02 16:35:04 -0500134
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400135
jf986075010a42017-02-22 16:52:54 -0500136Get Relationship Data
137 [Arguments] ${relationships}
DR695H910097e2019-05-08 13:55:32 -0400138 :FOR ${r} IN @{relationships}
jf98601aa4c9d2017-03-02 16:35:04 -0500139 \ ${status} ${relationship_data} Run Keyword And Ignore Error Set Variable ${r['relationship-data']}
140 \ Return From Keyword If '${status}' == 'PASS' ${relationship_data}
141
142
Gary Wu76bc74f2018-03-22 13:25:49 -0700143Get Generic VNF By ID
144 [Arguments] ${vnf_id}
145 ${resp}= Run A&AI Get Request ${AAI_INDEX PATH}/network/generic-vnfs/generic-vnf?vnf-id=${vnf_id}
146 Should Be Equal As Strings ${resp.status_code} 200
147 [Return] ${resp.json()}
148
jf986075010a42017-02-22 16:52:54 -0500149Get Service Instance
150 [Arguments] ${vnf_name}
jf98601aa4c9d2017-03-02 16:35:04 -0500151 ${resp}= Run A&AI Get Request ${AAI_INDEX PATH}/network/generic-vnfs/generic-vnf?vnf-name=${vnf_name}
jf986075010a42017-02-22 16:52:54 -0500152 Should Be Equal As Strings ${resp.status_code} 200
jf98601aa4c9d2017-03-02 16:35:04 -0500153 [Return] ${resp.json()}
154
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400155Get Persona Model Id
156 [Documentation] Query and Validates A&AI Service Instance
157 [Arguments] ${service_instance_id} ${service_type} ${customer_id}
158 ${resp}= Run A&AI Get Request ${INDEX PATH}${CUSTOMER SPEC PATH}${customer_id}${SERVICE SUBSCRIPTIONS}${service_type}${SERVICE INSTANCE}${service_instance_id}
Jerry Flood9cfbec82017-12-06 11:33:09 -0500159 ${persona_model_id}= Get From DIctionary ${resp.json()['service-instance'][0]} model-invariant-id
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400160 [Return] ${persona_model_id}
161
jf98601aa4c9d2017-03-02 16:35:04 -0500162APPC Mount Point
jf986075010a42017-02-22 16:52:54 -0500163 [Arguments] ${vf_module_name}
164 Run Openstack Auth Request auth
165 ${status} ${stack_info}= Run Keyword and Ignore Error Wait for Stack to Be Deployed auth ${vf_module_name} timeout=120s
166 Run Keyword if '${status}' == 'FAIL' FAIL ${vf_module_name} Stack is not found
167 ${stack_id}= Get From Dictionary ${stack_info} id
jf98601aa4c9d2017-03-02 16:35:04 -0500168 ${server_list}= Get Openstack Servers auth
jf986075010a42017-02-22 16:52:54 -0500169 ${vpg_name_0}= Get From Dictionary ${stack_info} vpg_name_0
Brian Freemand65e2aa2018-07-26 11:13:46 -0500170 ${vnf_id}= Get From Dictionary ${stack_info} vnf_id
DR695H97cb0372019-06-25 11:38:48 -0400171 ${vpg_public_ip}= Get Server Ip ${server_list} ${stack_info} vpg_name_0 network_name=${GLOBAL_INJECTED_OPENSTACK_PUBLIC_NETWORK}
Brian Freemane147b222019-05-14 22:14:01 -0500172
173 # vpg_oam_ip is no longer needed - use vpg_public_ip
174 #${vpg_oam_ip}= Get From Dictionary ${stack_info} vpg_private_ip_1
175 #${vpg_oam_ip}= Get From Dictionary ${stack_info} vpg_onap_private_ip_0
Brian Freemand65e2aa2018-07-26 11:13:46 -0500176 #${appc}= Create Mount Point In APPC ${vpg_name_0} ${vpg_oam_ip}
Brian Freemaneea42d42018-10-25 07:41:54 -0500177 #${appc}= Create Mount Point In APPC ${vnf_id} ${vpg_oam_ip}
Brian Freemane147b222019-05-14 22:14:01 -0500178
Brian Freemaneea42d42018-10-25 07:41:54 -0500179 ${appc}= Create Mount Point In APPC ${vnf_id} ${vpg_public_ip}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400180
181Instantiate VNF
Brian Freemand65e2aa2018-07-26 11:13:46 -0500182 [Arguments] ${service} ${vf_module_label}=NULL
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400183 Setup Orchestrate VNF ${GLOBAL_AAI_CLOUD_OWNER} SharedNode OwnerType v1 CloudZone
Brian Freemanc967dd62019-04-30 09:47:44 -0500184 ${vf_module_name_list} ${service} ${generic_vnfs}= Orchestrate VNF DemoCust ${service} ${service} ${TENANT_NAME}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400185 Save For Delete
186 Log to Console Customer Name=${CUSTOMER_NAME}
Brian Freemanecd38602019-05-06 09:48:01 -0500187 :FOR ${vf_module_name} IN @{vf_module_name_list}
188 \ Log To Console VNF Module Name=${vf_module_name}
Brian Freemanbc02e3c2018-11-20 16:07:42 -0500189 # Don't get from MSO for now due to SO-1186
190 # ${model_invariant_id}= Run MSO Get ModelInvariantId ${SUITE_SERVICE_MODEL_NAME} ${vf_module_label}
191 ${model_invariant_id}= Set Variable ${EMPTY}
DR695H910097e2019-05-08 13:55:32 -0400192 :FOR ${vf_module} IN @{generic_vnfs}
Brian Freemanbc02e3c2018-11-20 16:07:42 -0500193 \ ${generic_vnf}= Get From Dictionary ${generic_vnfs} ${vf_module}
194 \ ${model_invariant_id}= Set Variable If '${vf_module_label}' in '${vf_module}' ${generic_vnf['model-invariant-id']} ${model_invariant_id}
Brian Freemanc967dd62019-04-30 09:47:44 -0500195 Log to Console Update old vFWCL Policy for ModelInvariantID=${model_invariant_id}
Brian Freemand65e2aa2018-07-26 11:13:46 -0500196 ${status} ${value}= Run Keyword And Ignore Error Update vVFWCL Policy ${model_invariant_id}
Brian Freemanc967dd62019-04-30 09:47:44 -0500197 :FOR ${vf_module_name} IN @{vf_module_name_list}
198 \ Log To Console APPC Mount Point for VNF Module Name=${vf_module_name}
199 \ ${status} ${value}= Run Keyword And Ignore Error APPC Mount Point ${vf_module_name}
Brian Freemancc2623b2018-10-29 09:15:15 -0500200
201Instantiate Demo VNF
202 [Arguments] ${service} ${vf_module_label}=NULL
203 Setup Orchestrate VNF ${GLOBAL_AAI_CLOUD_OWNER} SharedNode OwnerType v1 CloudZone
Brian Freemanbc02e3c2018-11-20 16:07:42 -0500204 ${vf_module_name} ${service} ${generic_vnfs}= Orchestrate Demo VNF Demonstration ${service} ${service} ${TENANT_NAME}
Brian Freemancc2623b2018-10-29 09:15:15 -0500205 #Save For Delete
206 Log to Console Customer Name=${CUSTOMER_NAME}
207 Log to Console VNF Module Name=${vf_module_name}
Brian Freemanbc02e3c2018-11-20 16:07:42 -0500208 # Don't get from MSO for now due to SO-1186
209 # ${model_invariant_id}= Run MSO Get ModelInvariantId ${SUITE_SERVICE_MODEL_NAME} ${vf_module_label}
210 ${model_invariant_id}= Set Variable ${EMPTY}
DR695H910097e2019-05-08 13:55:32 -0400211 :FOR ${vf_module} IN @{generic_vnfs}
Brian Freemanbc02e3c2018-11-20 16:07:42 -0500212 \ ${generic_vnf}= Get From Dictionary ${generic_vnfs} ${vf_module}
213 \ ${model_invariant_id}= Set Variable If '${vf_module_label}' in '${vf_module}' ${generic_vnf['model-invariant-id']} ${model_invariant_id}
Brian Freemancc2623b2018-10-29 09:15:15 -0500214 Log to Console ModelInvariantID=${model_invariant_id}
215 ${status} ${value}= Run Keyword And Ignore Error Update vVFWCL Policy ${model_invariant_id}
216 ${status} ${value}= Run Keyword And Ignore Error APPC Mount Point ${vf_module_name}
Brian Freemanca5e32e2018-07-23 12:47:21 -0500217
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400218
219Save For Delete
220 [Documentation] Create a variable file to be loaded for save for delete
221 ${dict}= Create Dictionary
222 Set To Dictionary ${dict} TENANT_NAME=${TENANT_NAME}
223 Set To Dictionary ${dict} TENANT_ID=${TENANT_ID}
224 Set To Dictionary ${dict} CUSTOMER_NAME=${CUSTOMER_NAME}
225 Set To Dictionary ${dict} STACK_NAME=${STACK_NAME}
226 Set To Dictionary ${dict} SERVICE=${SERVICE}
227 Set To Dictionary ${dict} VVG_SERVER_ID=${VVG_SERVER_ID}
228 Set To Dictionary ${dict} SERVICE_INSTANCE_ID=${SERVICE_INSTANCE_ID}
229
230 Set To Dictionary ${dict} VLB_CLOSED_LOOP_DELETE=${VLB_CLOSED_LOOP_DELETE}
231 Set To Dictionary ${dict} VLB_CLOSED_LOOP_VNF_ID=${VLB_CLOSED_LOOP_VNF_ID}
232
233 Set To Dictionary ${dict} CATALOG_SERVICE_ID=${CATALOG_SERVICE_ID}
234
235 ${vars}= Catenate
236 ${keys}= Get Dictionary Keys ${dict}
DR695H910097e2019-05-08 13:55:32 -0400237 :FOR ${key} IN @{keys}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400238 \ ${value}= Get From Dictionary ${dict} ${key}
239 \ ${vars}= Catenate ${vars}${key} = "${value}"\n
240
241 ${comma}= Catenate
242 ${vars}= Catenate ${vars}CATALOG_RESOURCE_IDS = [
DR695H910097e2019-05-08 13:55:32 -0400243 :FOR ${id} IN @{CATALOG_RESOURCE_IDS}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400244 \ ${vars}= Catenate ${vars}${comma} "${id}"
245 \ ${comma}= Catenate ,
246 ${vars}= Catenate ${vars}]\n
247 OperatingSystem.Create File ${FILE_CACHE}/${STACK_NAME}.py ${vars}
Brian Freemanca5e32e2018-07-23 12:47:21 -0500248 OperatingSystem.Create File ${FILE_CACHE}/lastVNF4HEATBRIGE.py ${vars}
Jerry Floodbe0fa8e2017-04-21 17:31:05 -0400249
250