*** Comments ***
#   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   [EPA-01] EPA+SRIOV without underlay.

Library   OperatingSystem
Library   String
Library   Collections
Library   SSHLibrary

Resource   ../lib/vnfd_lib.resource
Resource   ../lib/nsd_lib.resource
Resource   ../lib/ns_lib.resource
Resource   ../lib/ssh_lib.resource

Test Tags   epa_01   cluster_epa   daily   regression

Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup


*** Variables ***
# NS and VNF descriptor package folder and ids
${VNFD_PKG}   hackfest_basic_sriov_vnf
${VNFD_NAME}   hackfest_basic_sriov-vnf
${NSD_PKG}   hackfest_basic_sriov_ns
${NSD_NAME}   hackfest_basic_sriov-ns

# NS instance name and configuration
${NS_NAME}   epa_01-epa_sriov_test
${NS_CONFIG}   {vld: [ {name: mgmtnet, vim-network-name: %{VIM_MGMT_NET}} ] }
${NS_ID}   ${EMPTY}

# SSH keys and username to be used
${PUBLICKEY}   %{HOME}/.ssh/id_rsa.pub
${PRIVATEKEY}   %{HOME}/.ssh/id_rsa
${USERNAME}   ubuntu
${PASSWORD}   osm4u
${VNF_MEMBER_INDEX}   vnf
${VNF_IP_ADDR}   ${EMPTY}


*** Test Cases ***
Create VNF Descriptor
    [Documentation]   Upload VNF package for the testsuite.
    Create VNFD   '%{PACKAGES_FOLDER}/${VNFD_PKG}'

Create NS Descriptor
    [Documentation]   Upload NS package for the testsuite.
    Create NSD   '%{PACKAGES_FOLDER}/${NSD_PKG}'

Instantiate Network Service
    [Documentation]   Instantiate NS for the testsuite.
    ${id}=   Create Network Service   ${NSD_NAME}   %{VIM_TARGET}   ${NS_NAME}   ${NS_CONFIG}   ${PUBLICKEY}
    Set Suite Variable   ${NS_ID}   ${id}

Get VNF IP Address
    [Documentation]   Get the mgmt IP address of the VNF of the NS.
    ${ip_addr}=   Get Vnf Management Ip Address   ${NS_ID}   ${VNF_MEMBER_INDEX}
    Log   ${ip_addr}
    Set Suite Variable   ${VNF_IP_ADDR}   ${ip_addr}

Check SR-IOV Interface
    [Documentation]   Connect via SSH to the mgmt IP address of the VNF and check that the interface is not based in VirtIO.
    Sleep   30 seconds   Waiting for SSH daemon to be up
    Execute Remote Command Check Rc Return Output   ${VNF_IP_ADDR}   ${USERNAME}   ${PASSWORD}   ${PRIVATEKEY}   lspci | grep "Ethernet controller" | grep -v "Virtio"

Delete NS Instance
    [Documentation]   Delete NS instance.
    [Tags]   cleanup
    Delete NS   ${NS_NAME}

Delete NS Descriptor
    [Documentation]   Delete NS package from OSM.
    [Tags]   cleanup
    Delete NSD   ${NSD_NAME}

Delete VNF Descriptor
    [Documentation]   Delete VNF package from OSM.
    [Tags]   cleanup
    Delete VNFD   ${VNFD_NAME}


*** Keywords ***
Suite Cleanup
    [Documentation]   Test Suite Cleanup: Deleting descriptors and NS instance
    Run Keyword If Any Tests Failed   Delete NS   ${NS_NAME}
    Run Keyword If Any Tests Failed   Delete NSD   ${NSD_NAME}
    Run Keyword If Any Tests Failed   Delete VNFD   ${VNFD_NAME}