Commit b6fdf507 authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
Browse files

WebUI component: 

- added section to control load generator
- updated basic Debug API endpoints
parent 73efb256

src/webui/service/load_gen/forms.py

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+45 −0
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# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)

#

# 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.



from flask_wtf import FlaskForm

from wtforms import BooleanField, FloatField, IntegerField, StringField, SubmitField

from wtforms.validators import DataRequired, NumberRange



class LoadGenStartForm(FlaskForm):

    num_requests = IntegerField('Num Requests', default=100, validators=[DataRequired(), NumberRange(min=0)])

    num_generated = IntegerField('Num Generated', render_kw={'readonly': True})



    request_type_service_l2nm = BooleanField('Service L2NM', default=False)

    request_type_service_l3nm = BooleanField('Service L3NM', default=False)

    request_type_service_mw = BooleanField('Service MW', default=False)

    request_type_service_tapi = BooleanField('Service TAPI', default=False)

    request_type_slice_l2nm = BooleanField('Slice L2NM', default=True)

    request_type_slice_l3nm = BooleanField('Slice L3NM', default=False)



    offered_load = FloatField('Offered Load [Erlang]', default=50, validators=[NumberRange(min=1.e-12)])

    holding_time = FloatField('Holding Time [seconds]', default=10, validators=[NumberRange(min=1.e-12)])

    inter_arrival_time = FloatField('Inter Arrival Time[seconds]', default=0, validators=[NumberRange(min=1.e-12)])



    do_teardown = BooleanField('Do Teardown', default=True)



    record_to_dlt = BooleanField('Record to DLT', default=False)

    dlt_domain_id = StringField('DLT Domain Id', default='')



    infinite_loop = BooleanField('Infinite Loop', render_kw={'readonly': True})

    running = BooleanField('Running', render_kw={'readonly': True})



    submit = SubmitField('Start')



class LoadGenStopForm(FlaskForm):

    submit = SubmitField('Stop')

src/webui/service/load_gen/routes.py

+85 −24
Original line number Diff line number Diff line
@@ -14,26 +14,49 @@ 


from flask import render_template, Blueprint, flash

from common.proto.context_pb2 import Empty

from common.proto.load_generator_pb2 import Parameters, RequestTypeEnum

from load_generator.client.LoadGeneratorClient import LoadGeneratorClient

from .forms import LoadGenStartForm, LoadGenStopForm



load_gen = Blueprint('load_gen', __name__, url_prefix='/load_gen')



@load_gen.route('start', methods=['GET'])

def start():

@load_gen.route('home', methods=['GET', 'POST'])

def home():

    load_gen_client = LoadGeneratorClient()



    form_start = LoadGenStartForm()

    form_stop = LoadGenStopForm()



    if form_start.validate_on_submit():

        load_gen_params = Parameters()

        load_gen_params.num_requests       = form_start.num_requests.data

        load_gen_params.offered_load       = form_start.offered_load.data

        load_gen_params.holding_time       = form_start.holding_time.data

        load_gen_params.inter_arrival_time = form_start.inter_arrival_time.data

        load_gen_params.do_teardown        = form_start.do_teardown.data

        load_gen_params.dry_mode           = False

        load_gen_params.record_to_dlt      = form_start.record_to_dlt.data

        load_gen_params.dlt_domain_id      = form_start.dlt_domain_id.data



        del load_gen_params.request_types[:] # pylint: disable=no-member

        request_types = list()

        if form_start.request_type_service_l2nm.data: request_types.append(RequestTypeEnum.REQUESTTYPE_SERVICE_L2NM)

        if form_start.request_type_service_l3nm.data: request_types.append(RequestTypeEnum.REQUESTTYPE_SERVICE_L3NM)

        if form_start.request_type_service_mw  .data: request_types.append(RequestTypeEnum.REQUESTTYPE_SERVICE_MW  )

        if form_start.request_type_service_tapi.data: request_types.append(RequestTypeEnum.REQUESTTYPE_SERVICE_TAPI)

        if form_start.request_type_slice_l2nm  .data: request_types.append(RequestTypeEnum.REQUESTTYPE_SLICE_L2NM  )

        if form_start.request_type_slice_l3nm  .data: request_types.append(RequestTypeEnum.REQUESTTYPE_SLICE_L3NM  )

        load_gen_params.request_types.extend(request_types) # pylint: disable=no-member



        try:

            load_gen_client.connect()

        load_gen_client.Start(Empty())

            load_gen_client.Start(load_gen_params)

            load_gen_client.close()

            flash('Load Generator Started.', 'success')

        except Exception as e: # pylint: disable=broad-except

            flash('Problem starting Load Generator. {:s}'.format(str(e)), 'danger')



    return render_template('main/debug.html')



@load_gen.route('stop', methods=['GET'])

def stop():

    load_gen_client = LoadGeneratorClient()

    if form_stop.validate_on_submit():

        try:

            load_gen_client.connect()

            load_gen_client.Stop(Empty())
@@ -42,4 +65,42 @@ def stop(): 
        except Exception as e: # pylint: disable=broad-except

            flash('Problem stopping Load Generator. {:s}'.format(str(e)), 'danger')



    return render_template('main/debug.html')
 
    load_gen_client.connect()

    status = load_gen_client.GetStatus(Empty())

    load_gen_client.close()



    form_start.num_requests      .default = status.parameters.num_requests

    form_start.offered_load      .default = status.parameters.offered_load

    form_start.holding_time      .default = status.parameters.holding_time

    form_start.inter_arrival_time.default = status.parameters.inter_arrival_time

    form_start.do_teardown       .default = status.parameters.do_teardown

    form_start.record_to_dlt     .default = status.parameters.record_to_dlt

    form_start.dlt_domain_id     .default = status.parameters.dlt_domain_id

    form_start.num_generated     .default = status.num_generated

    form_start.infinite_loop     .default = status.infinite_loop

    form_start.running           .default = status.running



    request_types = status.parameters.request_types

    form_start.request_type_service_l2nm.default = RequestTypeEnum.REQUESTTYPE_SERVICE_L2NM in request_types

    form_start.request_type_service_l3nm.default = RequestTypeEnum.REQUESTTYPE_SERVICE_L3NM in request_types

    form_start.request_type_service_mw  .default = RequestTypeEnum.REQUESTTYPE_SERVICE_MW   in request_types

    form_start.request_type_service_tapi.default = RequestTypeEnum.REQUESTTYPE_SERVICE_TAPI in request_types

    form_start.request_type_slice_l2nm  .default = RequestTypeEnum.REQUESTTYPE_SLICE_L2NM   in request_types

    form_start.request_type_slice_l3nm  .default = RequestTypeEnum.REQUESTTYPE_SLICE_L3NM   in request_types



    form_start.num_requests      .render_kw['readonly'] = status.running

    form_start.offered_load      .render_kw['readonly'] = status.running

    form_start.holding_time      .render_kw['readonly'] = status.running

    form_start.inter_arrival_time.render_kw['readonly'] = status.running

    form_start.do_teardown       .render_kw['readonly'] = status.running

    form_start.record_to_dlt     .render_kw['readonly'] = status.running

    form_start.dlt_domain_id     .render_kw['readonly'] = status.running



    form_start.request_type_service_l2nm.render_kw['readonly'] = status.running

    form_start.request_type_service_l3nm.render_kw['readonly'] = status.running

    form_start.request_type_service_mw  .render_kw['readonly'] = status.running

    form_start.request_type_service_tapi.render_kw['readonly'] = status.running

    form_start.request_type_slice_l2nm  .render_kw['readonly'] = status.running

    form_start.request_type_slice_l3nm  .render_kw['readonly'] = status.running



    return render_template('load_gen/home.html', form_start=form_start, form_stop=form_stop)

src/webui/service/templates/base.html

+7 −1
Original line number Diff line number Diff line
@@ -86,10 +86,16 @@ 
                <li class="nav-item">

                  <a class="nav-link" href="/grafana" id="grafana_link" target="grafana">Grafana</a>

                </li>

  

                <li class="nav-item">

                  <a class="nav-link" href="{{ url_for('main.debug') }}">Debug</a>

                </li>

                <li class="nav-item">

                  {% if '/load-gen/' in request.path %}

                  <a class="nav-link active" aria-current="page" href="{{ url_for('load_gen.home') }}">Load Generator</a>

                  {% else %}

                  <a class="nav-link" href="{{ url_for('load_gen.home') }}">Load Generator</a>

                  {% endif %}

                </li>

  

                <!-- <li class="nav-item">

                  <a class="nav-link" href="#">Context</a>

src/webui/service/templates/load_gen/home.html

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<!--

 Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)



 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.

-->



{% extends 'base.html' %}



{% block content %}

    <h1>Load Generator</h1>

    <br />



    <form id="load_gen_start" method="POST">

        {{ form_start.hidden_tag() }}

        <fieldset>

            <div class="row mb-3">

                {{ form_start.num_requests.label(class="col-sm-2 col-form-label") }}

                <div class="col-sm-10">

                    {% if form_start.num_requests.errors %}

                        {{ form_start.num_requests(class="form-control is-invalid") }}

                        <div class="invalid-feedback">

                            {% for error in form_start.num_requests.errors %}<span>{{ error }}</span>{% endfor %}

                        </div>

                    {% else %}

                        {{ form_start.num_requests(class="form-control") }}

                    {% endif %}

                </div>

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.num_generated.label(class="col-sm-2 col-form-label") }}

                <div class="col-sm-10">

                    {% if form_start.num_generated.errors %}

                        {{ form_start.num_generated(class="form-control is-invalid") }}

                        <div class="invalid-feedback">

                            {% for error in form_start.num_generated.errors %}<span>{{ error }}</span>{% endfor %}

                        </div>

                    {% else %}

                        {{ form_start.num_generated(class="form-control") }}

                    {% endif %}

                </div>

            </div>

            <br />



            <div class="row mb-3">

                <div class="col-sm-2 col-form-label">Service Types:</div>

                <div class="col-sm-10">

                    {{ form_start.request_type_service_l2nm }} {{ form_start.request_type_service_l2nm.label(class="col-sm-3 col-form-label") }}

                    {{ form_start.request_type_service_l3nm }} {{ form_start.request_type_service_l3nm.label(class="col-sm-3 col-form-label") }}

                    {{ form_start.request_type_service_mw   }} {{ form_start.request_type_service_mw  .label(class="col-sm-3 col-form-label") }}

                    {{ form_start.request_type_service_tapi }} {{ form_start.request_type_service_tapi.label(class="col-sm-3 col-form-label") }}

                    {{ form_start.request_type_slice_l2nm   }} {{ form_start.request_type_slice_l2nm  .label(class="col-sm-3 col-form-label") }}

                    {{ form_start.request_type_slice_l3nm   }} {{ form_start.request_type_slice_l3nm  .label(class="col-sm-3 col-form-label") }}

                </div>

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.offered_load.label(class="col-sm-2 col-form-label") }}

                <div class="col-sm-10">

                    {% if form_start.offered_load.errors %}

                        {{ form_start.offered_load(class="form-control is-invalid") }}

                        <div class="invalid-feedback">

                            {% for error in form_start.offered_load.errors %}<span>{{ error }}</span>{% endfor %}

                        </div>

                    {% else %}

                        {{ form_start.offered_load(class="form-control") }}

                    {% endif %}

                </div>

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.holding_time.label(class="col-sm-2 col-form-label") }}

                <div class="col-sm-10">

                    {% if form_start.holding_time.errors %}

                        {{ form_start.holding_time(class="form-control is-invalid") }}

                        <div class="invalid-feedback">

                            {% for error in form_start.holding_time.errors %}<span>{{ error }}</span>{% endfor %}

                        </div>

                    {% else %}

                        {{ form_start.holding_time(class="form-control") }}

                    {% endif %}

                </div>

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.inter_arrival_time.label(class="col-sm-2 col-form-label") }}

                <div class="col-sm-10">

                    {% if form_start.inter_arrival_time.errors %}

                        {{ form_start.inter_arrival_time(class="form-control is-invalid") }}

                        <div class="invalid-feedback">

                            {% for error in form_start.inter_arrival_time.errors %}<span>{{ error }}</span>{% endfor %}

                        </div>

                    {% else %}

                        {{ form_start.inter_arrival_time(class="form-control") }}

                    {% endif %}

                </div>

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.do_teardown(class="form-control") }} {{ form_start.do_teardown.label(class="col-sm-2 col-form-label") }}

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.record_to_dlt(class="form-control") }} {{ form_start.record_to_dlt.label(class="col-sm-2 col-form-label") }}

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.dlt_domain_id.label(class="col-sm-2 col-form-label") }}

                <div class="col-sm-10">

                    {% if form_start.dlt_domain_id.errors %}

                        {{ form_start.dlt_domain_id(class="form-control is-invalid") }}

                        <div class="invalid-feedback">

                            {% for error in form_start.dlt_domain_id.errors %}<span>{{ error }}</span>{% endfor %}

                        </div>

                    {% else %}

                        {{ form_start.dlt_domain_id(class="form-control") }}

                    {% endif %}

                </div>

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.infinite_loop(class="form-control") }} {{ form_start.infinite_loop.label(class="col-sm-2 col-form-label") }}

            </div>

            <br />



            <div class="row mb-3">

                {{ form_start.running(class="form-control") }} {{ form_start.running.label(class="col-sm-2 col-form-label") }}

            </div>

            <br />



            <div class="d-grid gap-2 d-md-flex justify-content-md-start">

                {{ form_start.submit(class="btn btn-primary") }}

            </div>

        </fieldset>

    </form>



    <form id="load_gen_stop" method="POST">

        {{ form_stop.hidden_tag() }}

        <fieldset>

            <div class="d-grid gap-2 d-md-flex justify-content-md-start">

                {{ form_stop.submit(class="btn btn-primary") }}

            </div>

        </fieldset>

    </form>



{% endblock %}

src/webui/service/templates/main/debug.html

+6 −20
Original line number Diff line number Diff line
@@ -17,26 +17,12 @@ 
{% extends 'base.html' %}



{% block content %}

    <h1>Debug</h1>

    <h1>Debug API</h1>



    <!--

        <h3>Dump ContextDB:</h3>

    <ul>

            <li>

                <a class="nav-link" href="/context/api/dump/html" id="context_html_link" target="context_html">

                    as HTML

                </a>

            </li>

            <li>

                <a class="nav-link" href="/context/api/dump/text" id="context_text_link" target="context_text">

                    as Text

                </a>

            </li>

        <li><a class="nav-link" href="/restconf/debug-api/contexts" id="contexts_link" target="contexts">Contexts</a></li>

        <li><a class="nav-link" href="/restconf/debug-api/devices" id="devices_link" target="devices">Devices</a></li>

        <li><a class="nav-link" href="/restconf/debug-api/links" id="links_link" target="links">Links</a></li>

    </ul>

    -->



    <h3>Load Generator:</h3>

    <a href="{{ url_for('load_gen.start') }}" class="btn btn-primary" style="margin-bottom: 10px;">Start</a>

    <a href="{{ url_for('load_gen.stop') }}" class="btn btn-primary" style="margin-bottom: 10px;">Stop</a>



{% endblock %}