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# Copyright 2017-present Open Networking Foundation
#
# 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.
# onos common functions
*** Settings ***
Documentation Library for various utilities
Library SSHLibrary
Library String
Library DateTime
Library Process
Library Collections
Library RequestsLibrary
Library OperatingSystem
*** Keywords ***
Execute ONOS CLI Command
[Arguments] ${host} ${port} ${cmd}
[Documentation] Establishes an ssh connection to the onos contoller and executes a command
${conn_id}= SSHLibrary.Open Connection ${host} port=${port} timeout=300s
SSHLibrary.Login karaf karaf
${output}= SSHLibrary.Execute Command ${cmd}
Log ${output}
SSHLibrary.Close Connection
[Return] ${output}
Validate OLT Device in ONOS
# FIXME use volt-olts to check that the OLT is ONOS
[Arguments] ${serial_number}
[Documentation] Checks if olt has been connected to ONOS
${resp}= Get Request ONOS onos/v1/devices
${jsondata}= To Json ${resp.content}
Should Not Be Empty ${jsondata['devices']}
${length}= Get Length ${jsondata['devices']}
@{serial_numbers}= Create List
FOR ${INDEX} IN RANGE 0 ${length}
${value}= Get From List ${jsondata['devices']} ${INDEX}
${of_id}= Get From Dictionary ${value} id
${sn}= Get From Dictionary ${value} serial
Run Keyword If '${sn}' == '${serial_number}' Exit For Loop
END
Should Be Equal As Strings ${sn} ${serial_number}
[Return] ${of_id}
Get ONU Port in ONOS
[Arguments] ${onu_serial_number} ${olt_of_id}
[Documentation] Retrieves ONU port for the ONU in ONOS
${onu_serial_number}= Catenate SEPARATOR=- ${onu_serial_number} 1
${resp}= Get Request ONOS onos/v1/devices/${olt_of_id}/ports
${jsondata}= To Json ${resp.content}
Should Not Be Empty ${jsondata['ports']}
${length}= Get Length ${jsondata['ports']}
@{ports}= Create List
FOR ${INDEX} IN RANGE 0 ${length}
${value}= Get From List ${jsondata['ports']} ${INDEX}
${annotations}= Get From Dictionary ${value} annotations
${onu_port}= Get From Dictionary ${value} port
${portName}= Get From Dictionary ${annotations} portName
Run Keyword If '${portName}' == '${onu_serial_number}' Exit For Loop
END
Should Be Equal As Strings ${portName} ${onu_serial_number}
[Return] ${onu_port}
Get FabricSwitch in ONOS
[Documentation] Returns of_id of the Fabric Switch in ONOS
${resp}= Get Request ONOS onos/v1/devices
${jsondata}= To Json ${resp.content}
Should Not Be Empty ${jsondata['devices']}
${length}= Get Length ${jsondata['devices']}
FOR ${INDEX} IN RANGE 0 ${length}
${value}= Get From List ${jsondata['devices']} ${INDEX}
${of_id}= Get From Dictionary ${value} id
${type}= Get From Dictionary ${value} type
Run Keyword If '${type}' == "SWITCH" Exit For Loop
END
[Return] ${of_id}
Verify Eapol Flows Added
[Arguments] ${ip} ${port} ${expected_flows}
[Documentation] Matches for number of eapol flows based on number of onus
${eapol_flows_added}= Execute ONOS CLI Command ${ip} ${port}
... flows -s -f ADDED | grep eapol | grep IN_PORT | wc -l
Should Contain ${eapol_flows_added} ${expected_flows}
Verify Eapol Flows Added For ONU
[Arguments] ${ip} ${port} ${onu_port}
[Documentation] Verifies if the Eapol Flows are added in ONOS for the ONU
${eapol_flows_added}= Execute ONOS CLI Command ${ip} ${port}
... flows -s -f ADDED | grep eapol | grep IN_PORT:${onu_port}
Should Not Be Empty ${eapol_flows_added}
Verify ONU in AAA-Users
[Arguments] ${ip} ${port} ${onu_port}
[Documentation] Verifies that the specified onu_port exists in aaa-users output
${aaa_users}= Execute ONOS CLI Command ${ip} ${port} aaa-users | grep AUTHORIZED | grep ${onu_port}
Should Not Be Empty ${aaa_users} ONU port ${onu_port} not found in aaa-users
Verify Number of AAA-Users
[Arguments] ${ip} ${port} ${expected_onus}
[Documentation] Matches for number of aaa-users authorized based on number of onus
##TODO: filter by onu serial number instead of count
${aaa_users}= Execute ONOS CLI Command ${ip} ${port} aaa-users | grep AUTHORIZED | wc -l
Should Contain ${aaa_users} ${expected_onus}
Validate DHCP Allocations
[Arguments] ${ip} ${port} ${expected_onus}
[Documentation] Matches for number of dhcpacks based on number of onus
##TODO: filter by onu serial number instead of count
${allocations}= Execute ONOS CLI Command ${ip} ${port} dhcpl2relay-allocations | grep DHCPACK | wc -l
Should Contain ${allocations} ${expected_onus}
Validate Subscriber DHCP Allocation
[Arguments] ${ip} ${port} ${onu_port}
[Documentation] Verifies that the specified subscriber is found in DHCP allocations
##TODO: Enhance the keyword to include DHCP allocated address is not 0.0.0.0
${allocations}= Execute ONOS CLI Command ${ip} ${port}
... dhcpl2relay-allocations | grep DHCPACK | grep ${onu_port}
Should Not Be Empty ${allocations} ONU port ${onu_port} not found in dhcpl2relay-allocations
Device Is Available In ONOS
[Arguments] ${url} ${dpid}
[Documentation] Validates the device exists and it available in ONOS
${rc} ${json} Run And Return Rc And Output curl --fail -sSL ${url}/onos/v1/devices/${dpid}
Should Be Equal As Integers 0 ${rc}
${rc} ${value} Run And Return Rc And Output echo '${json}' | jq -r .available
Should Be Equal As Integers 0 ${rc}
Should Be Equal 'true' '${value}'
Remove All Devices From ONOS
[Arguments] ${url}
[Documentation] Executes the device-remove command on each device in ONOS
${rc} @{dpids} Run And Return Rc And Output
... curl --fail -sSL ${url}/onos/v1/devices | jq -r '.devices[].id'
Should Be Equal As Integers ${rc} 0
${count}= Get length ${dpids}
FOR ${dpid} IN @{dpids}
${rc}= Run Keyword If '${dpid}' != ''
... Run And Return Rc curl -XDELETE --fail -sSL ${url}/onos/v1/devices/${dpid}
Run Keyword If '${dpid}' != ''
... Should Be Equal As Integers ${rc} 0
END