*** Comments ***
#   Copyright 2020 Atos
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.


*** Settings ***
Documentation   Library providing keywords for CRUD operations over Network Slice Templates with OSM client.
Library   OperatingSystem


*** Variables ***
${SUCCESS_RETURN_CODE}   0
${NST_DELETE_MAX_WAIT_TIME}   1min
${NST_DELETE_POL_TIME}   15sec


*** Keywords ***
Get NST List
    [Documentation]   Get the list of Network Slice Templates (NST) and log it.
    ${rc}   ${stdout}=   Run And Return Rc And Output   osm netslice-template-list
    Log   ${stdout}
    Log   ${rc}
    Should Be Equal As Integers   ${rc}   ${SUCCESS_RETURN_CODE}

Create NST
    [Documentation]   Upload a Network Slice Template (NST) to OSM and return the id.
    [Arguments]   ${nst}
    ${rc}   ${stdout}=   Run And Return Rc And Output   osm netslice-template-create ${nst}
    Log   ${stdout}
    Should Be Equal As Integers   ${rc}   ${SUCCESS_RETURN_CODE}
    RETURN   ${stdout}

Delete NST
    [Documentation]   Delete a Network Slice Template (NST) from OSM.
    [Arguments]   ${nst_id}
    ${rc}   ${stdout}=   Run And Return Rc And Output   osm netslice-template-delete ${nst_id}
    Log   ${stdout}
    Should Be Equal As Integers   ${rc}   ${SUCCESS_RETURN_CODE}
    Wait Until Keyword Succeeds   ${NST_DELETE_MAX_WAIT_TIME}   ${NST_DELETE_POL_TIME}   Check For NST   ${nst_id}

Check For NST
    [Documentation]   Check that a Network Slice Template (NST) exists in OSM.
    [Arguments]   ${nst_id}
    ${rc}   ${stdout}=   Run And Return Rc And Output   osm netslice-template-list | awk '{print $2}' | grep ${nst_id}
    Log   ${rc},${stdout}
    Should Not Be Equal As Strings   ${stdout}   ${nst_id}