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# Copyright (c) 2023 Red Hat, Inc.
#
# 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.
import click
from ovs.flowviz.main import maincli
from ovs.flowviz.odp.graph import GraphProcessor
from ovs.flowviz.odp.html import HTMLTreeProcessor
from ovs.flowviz.odp.tree import ConsoleTreeProcessor
from ovs.flowviz.process import (
ConsoleProcessor,
JSONDatapathProcessor,
)
@maincli.group(subcommand_metavar="FORMAT")
@click.pass_obj
def datapath(opts):
"""Process Datapath Flows."""
pass
@datapath.command()
@click.pass_obj
def json(opts):
"""Print the flows in JSON format."""
proc = JSONDatapathProcessor(opts)
proc.process()
print(proc.json_string())
@datapath.command()
@click.option(
"-h",
"--heat-map",
is_flag=True,
default=False,
show_default=True,
help="Create heat-map with packet and byte counters",
)
@click.pass_obj
def console(opts, heat_map):
"""Print the flows in the console with some style."""
proc = ConsoleProcessor(
opts, "odp", heat_map=["packets", "bytes"] if heat_map else []
)
proc.process()
proc.print()
@datapath.command()
@click.option(
"-h",
"--heat-map",
is_flag=True,
default=False,
show_default=True,
help="Create heat-map with packet and byte counters",
)
@click.pass_obj
def tree(opts, heat_map):
"""Print the flows in a tree based on the 'recirc_id'."""
processor = ConsoleTreeProcessor(
opts, heat_map=["packets", "bytes"] if heat_map else []
)
processor.process()
processor.print()
@datapath.command()
@click.pass_obj
def html(opts):
"""Print the flows in an HTML list sorted by recirc_id."""
processor = HTMLTreeProcessor(opts)
processor.process()
processor.print()
@datapath.command()
@click.option(
"-h",
"--html",
is_flag=True,
default=False,
show_default=True,
help="Output an html file containing the graph",
)
@click.pass_obj
def graph(opts, html):
"""Print the flows in a graphviz (.dot) format showing the relationship
of recirc_ids."""
if len(opts.get("filename")) > 1:
raise click.BadParameter("Graph format only supports one input file")
processor = GraphProcessor(opts)
processor.process()
processor.print(html)
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