#   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   [BASIC-07] Secure key management.

Library   OperatingSystem
Library   SSHLibrary

Resource   %{ROBOT_DEVOPS_FOLDER}/lib/vnfd_lib.robot
Resource   %{ROBOT_DEVOPS_FOLDER}/lib/nsd_lib.robot
Resource   %{ROBOT_DEVOPS_FOLDER}/lib/ns_lib.robot
Resource   %{ROBOT_DEVOPS_FOLDER}/lib/ssh_lib.robot

Force Tags   basic_07   cluster_ee_config   daily   regression   sanity

Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup


*** Variables ***
# NS and VNF descriptor package folder and ids
${vnfd_pkg}   charm-packages/nopasswd_proxy_charm_vnf
${vnfd_name}   nopasswd_proxy_charm-vnf
${nsd_pkg}   charm-packages/nopasswd_proxy_charm_ns
${nsd_name}   nopasswd_proxy_charm-ns

# NS instance name and configuration
${ns_name}   basic_07_secure_key_management
${ns_config}   {vld: [ {name: mgmtnet, vim-network-name: %{VIM_MGMT_NET}} ] }
${ns_timeout}   15min

# SSH username and passwod
${username}   ubuntu
${password}   osm4u

${action_name}   touch
${vnf_member_index}   vnf1
${day_1_file_name}   /home/ubuntu/first-touch
${day_2_file_name}   /home/ubuntu/mytouch1


*** Test Cases ***
Create Nopasswd Charm VNF Descriptor
    [Tags]   prepare
    Create VNFD   '%{PACKAGES_FOLDER}/${vnfd_pkg}'


Create Nopasswd Charm NS Descriptor
    [Tags]   prepare
    Create NSD   '%{PACKAGES_FOLDER}/${nsd_pkg}'


Instantiate Nopasswd Charm Network Service
    [Tags]   prepare
    ${id}=   Create Network Service   ${nsd_name}   %{VIM_TARGET}   ${ns_name}   ${ns_config}   ${EMPTY}   ${ns_timeout}

Get Ns Id
    [Tags]   verify
    ${id}=   Get Ns Id   ${ns_name}
    Set Suite Variable   ${ns_id}   ${id}

Get Management Ip Addresses
    [Tags]   verify
    ${ip_addr}   Get Vnf Management Ip Address   ${ns_id}   ${vnf_member_index}
    Log   ${ip_addr}
    Set Suite Variable   ${vnf_ip_addr}   ${ip_addr}


Test SSH Access
    [Tags]   verify
    Variable Should Exist   ${vnf_ip_addr}   msg=IP address of the management VNF is not available
    Sleep   30s   Waiting ssh daemon to be up
    Test SSH Connection   ${vnf_ip_addr}   ${username}   ${password}   ${EMPTY}


Check Remote Files Created Via Day 1 Operations
    [Tags]   verify
    [Documentation]   The Nopasswd VNF has a Day 1 operation that creates a file named ${day_1_file_name} and performs it without password.
    ...               This test checks whether that files have been created or not.

    Check If remote File Exists   ${vnf_ip_addr}   ${username}   ${password}   ${EMPTY}   ${day_1_file_name}


Execute Day 2 Operations
    [Tags]   verify
    [Documentation]   Performs one Day 2 operation that creates a new file, this action is executed without password too.

    Variable Should Exist   ${ns_id}   msg=Network service instance is not available
    ${ns_op_id}=   Execute NS Action   ${ns_name}   ${action_name}   ${vnf_member_index}   filename=${day_2_file_name}


Check Remote Files Created Via Day 2 Operations
    [Tags]   verify
    [Documentation]   Check whether the file created in the previous test via Day 2 operation exists or not.

    Check If remote File Exists   ${vnf_ip_addr}   ${username}   ${password}   ${EMPTY}   ${day_2_file_name}


Delete NS Instance
    [Tags]   cleanup

    Delete NS   ${ns_name}


Delete NS Descriptor
    [Tags]   cleanup

    Delete NSD   ${nsd_name}


Delete VNF Descriptor
    [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}