| Message ID | 20240710170504.2162803-8-amorenoz@redhat.com |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | Add flow visualization utility. | expand |
| Context | Check | Description |
|---|---|---|
| ovsrobot/apply-robot | success | apply and check: success |
| ovsrobot/github-robot-_Build_and_Test | success | github build: passed |
| ovsrobot/intel-ovs-compilation | fail | test: fail |
On 10 Jul 2024, at 19:04, Adrian Moreno wrote: > Add a HTML Formatter and use it to print OpenFlow flows in an HTML list > with table links. > > Examples > $ ovs-flowviz -i offlows.txt --highlight "drop" openflow html > > /tmp/flows.html > $ ovs-flowviz -i offlows.txt --filter "n_packets > 0" openflow html > > /tmp/flows.html > > Both light and dark styles are supported. > > Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Thanks for sending the v5, the changes look good to me with one small spelling error. You can add my ack on the next rebase version if fixed. //Eelco Acked-by: Eelco Chaudron <echaudro@redhat.com> > --- > python/automake.mk | 3 +- > python/ovs/flowviz/html_format.py | 138 ++++++++++++++++++++++++++++ > python/ovs/flowviz/ofp/cli.py | 10 ++ > python/ovs/flowviz/ofp/html.py | 100 ++++++++++++++++++++ > python/ovs/flowviz/ovs-flowviz.conf | 36 +++++++- > 5 files changed, 285 insertions(+), 2 deletions(-) > create mode 100644 python/ovs/flowviz/html_format.py > create mode 100644 python/ovs/flowviz/ofp/html.py > > diff --git a/python/automake.mk b/python/automake.mk > index 23212e4b5..0487494d0 100644 > --- a/python/automake.mk > +++ b/python/automake.mk > @@ -67,15 +67,16 @@ ovs_flowviz = \ > python/ovs/flowviz/__init__.py \ > python/ovs/flowviz/console.py \ > python/ovs/flowviz/format.py \ > + python/ovs/flowviz/html_format.py \ > python/ovs/flowviz/main.py \ > python/ovs/flowviz/odp/__init__.py \ > python/ovs/flowviz/odp/cli.py \ > python/ovs/flowviz/ofp/__init__.py \ > python/ovs/flowviz/ofp/cli.py \ > + python/ovs/flowviz/ofp/html.py \ > python/ovs/flowviz/ovs-flowviz \ > python/ovs/flowviz/process.py > > - > # These python files are used at build time but not runtime, > # so they are not installed. > EXTRA_DIST += \ > diff --git a/python/ovs/flowviz/html_format.py b/python/ovs/flowviz/html_format.py > new file mode 100644 > index 000000000..3f3550da5 > --- /dev/null > +++ b/python/ovs/flowviz/html_format.py > @@ -0,0 +1,138 @@ > +# 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. > + > +from ovs.flowviz.format import FlowFormatter, FlowBuffer, FlowStyle > + > + > +class HTMLStyle: > + """HTMLStyle defines a style for html-formatted flows. > + > + Args: > + color(str): Optional; a string representing the CSS color to use > + anchor_gen(callable): Optional; a callable to be used to generate the > + href > + """ > + > + def __init__(self, color=None, anchor_gen=None): > + self.color = color > + self.anchor_gen = anchor_gen > + > + > +class HTMLBuffer(FlowBuffer): > + """HTMLBuffer implementes FlowBuffer to provide html-based flow formatting. > + > + Each flow gets formatted as: > + <div><span>...</span></div> > + """ > + > + def __init__(self): > + self._text = "" > + > + @property > + def text(self): > + return self._text > + > + def _append(self, string, color, href): > + """Append a key a string""" > + style = ' style="color:{}"'.format(color) if color else "" > + self._text += "<span{}>".format(style) > + if href: > + self._text += "<a href={} {}> ".format( > + href, 'style="color:{}"'.format(color) if color else "" > + ) > + self._text += string > + if href: > + self._text += "</a>" > + self._text += "</span>" > + > + def append_key(self, kv, style): > + """Append a key. > + Args: > + kv (KeyValue): the KeyValue instance to append > + style (HTMLStyle): the style to use > + """ > + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" > + return self._append( > + kv.meta.kstring, style.color if style else "", href > + ) > + > + def append_delim(self, kv, style): > + """Append a delimiter. > + Args: > + kv (KeyValue): the KeyValue instance to append > + style (HTMLStyle): the style to use > + """ > + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" > + return self._append(kv.meta.delim, style.color if style else "", href) > + > + def append_end_delim(self, kv, style): > + """Append an end delimiter. > + Args: > + kv (KeyValue): the KeyValue instance to append > + style (HTMLStyle): the style to use > + """ > + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" > + return self._append( > + kv.meta.end_delim, style.color if style else "", href > + ) > + > + def append_value(self, kv, style): > + """Append a value. > + Args: > + kv (KeyValue): the KeyValue instance to append > + style (HTMLStyle): the style to use > + """ > + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" > + return self._append( > + kv.meta.vstring, style.color if style else "", href > + ) > + > + def append_extra(self, extra, style): > + """Append extra string. > + Args: > + kv (KeyValue): the KeyValue instance to append > + style (HTMLStyle): the style to use > + """ > + return self._append(extra, style.color if style else "", "") > + > + > +class HTMLFormatter(FlowFormatter): > + """Formts a flow in HTML Format.""" > + > + default_style_obj = FlowStyle( > + { > + "value.resubmit": HTMLStyle( > + anchor_gen=lambda x: "#table_{}".format(x.value["table"]) > + ), > + "default": HTMLStyle(), > + } > + ) > + > + def __init__(self, opts=None): > + super(HTMLFormatter, self).__init__() > + self.style = ( > + self._style_from_opts(opts, "html", HTMLStyle) or FlowStyle() > + ) > + > + def format_flow(self, buf, flow, highlighted=None): > + """Formats the flow into the provided buffer as a html object. > + > + Args: > + buf (FlowBuffer): the flow buffer to append to > + flow (ovs_dbg.OFPFlow): the flow to format > + highlighted (list): Optional; list of KeyValues to highlight > + """ > + return super(HTMLFormatter, self).format_flow( > + buf, flow, self.style, highlighted > + ) > diff --git a/python/ovs/flowviz/ofp/cli.py b/python/ovs/flowviz/ofp/cli.py > index 1f5901774..28f3873b7 100644 > --- a/python/ovs/flowviz/ofp/cli.py > +++ b/python/ovs/flowviz/ofp/cli.py > @@ -15,6 +15,7 @@ > import click > > from ovs.flowviz.main import maincli > +from ovs.flowviz.ofp.html import HTMLProcessor > from ovs.flowviz.process import ( > ConsoleProcessor, > JSONOpenFlowProcessor, > @@ -56,3 +57,12 @@ def console(opts, heat_map): > ) > proc.process() > proc.print() > + > + > +@openflow.command() > +@click.pass_obj > +def html(opts): > + """Print the flows in an linked HTML list arranged by tables.""" > + processor = HTMLProcessor(opts) > + processor.process() > + print(processor.html()) > diff --git a/python/ovs/flowviz/ofp/html.py b/python/ovs/flowviz/ofp/html.py > new file mode 100644 > index 000000000..baf260eda > --- /dev/null > +++ b/python/ovs/flowviz/ofp/html.py > @@ -0,0 +1,100 @@ > +# 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. > + > +from ovs.flowviz.html_format import HTMLBuffer, HTMLFormatter, HTMLStyle > +from ovs.flowviz.process import ( > + FileProcessor, > +) > + > + > +class HTMLProcessor(FileProcessor): > + """File processor that prints Openflow tables in HTML.""" > + > + def __init__(self, opts): > + super().__init__(opts, "ofp") > + self.formatter = HTMLFormatter(self.opts) > + self.data = dict() > + > + def start_file(self, name, filename): > + self.tables = dict() > + > + def stop_file(self, name, filename): > + self.data[name] = self.tables > + > + def process_flow(self, flow, name): > + table = flow.info.get("table") or 0 > + if not self.tables.get(table): > + self.tables[table] = list() > + self.tables[table].append(flow) > + > + def html(self): > + bg = ( > + self.formatter.style.get("background").color > + if self.formatter.style.get("background") > + else "white" > + ) > + fg = ( > + self.formatter.style.get("default").color > + if self.formatter.style.get("default") > + else "black" > + ) > + html_obj = """ > + <style> > + body {{ > + background-color: {bg}; > + color: {fg}; > + }} > + </style>""".format( > + bg=bg, fg=fg > + ) > + for name, tables in self.data.items(): > + name = name.replace(" ", "_") > + html_obj += "<h1>{}</h1>".format(name) > + html_obj += "<div id=flow_list>" > + for table, flows in tables.items(): > + > + def anchor(x): > + return "#table_%s_%s" % (name, x.value["table"]) > + > + resubmit_style = self.formatter.style.get("value.resubmit") > + resubmit_color = resubmit_style.color if resubmit_style else fg > + > + self.formatter.style.set_value_style( > + "resubmit", > + HTMLStyle( > + resubmit_color, > + anchor_gen=anchor, > + ), > + ) > + html_obj += ( > + "<h2 id=table_{name}_{table}> Table {table}</h2>".format( > + name=name, table=table > + ) > + ) > + html_obj += "<ul id=table_{}_flow_list>".format(table) > + for flow in flows: > + html_obj += "<li id=flow_{}>".format(flow.id) > + highlighted = None > + if self.opts.get("highlight"): > + result = self.opts.get("highlight").evaluate(flow) > + if result: > + highlighted = result.kv > + buf = HTMLBuffer() > + self.formatter.format_flow(buf, flow, highlighted) > + html_obj += buf.text > + html_obj += "</li>" > + html_obj += "</ul>" > + html_obj += "</div>" > + > + return html_obj > diff --git a/python/ovs/flowviz/ovs-flowviz.conf b/python/ovs/flowviz/ovs-flowviz.conf > index 3acd0a29e..82b5b47d2 100644 > --- a/python/ovs/flowviz/ovs-flowviz.conf > +++ b/python/ovs/flowviz/ovs-flowviz.conf > @@ -4,7 +4,7 @@ > # > # [FORMAT].[PORTION].[SELECTOR].[ELEMENT] = [VALUE] > # > -# * FORMAT: console > +# * FORMAT: console or html > # * PORTION: The portion of the flow that the style applies to > # - key: Selects how to print the key of a KeyValue pair > # - key: Selects how to print the value of a KeyValue pair > @@ -25,6 +25,13 @@ > # - underline: if set to "true", the selected portion will be underlined > # > #[1] https://rich.readthedocs.io/en/stable/appendix/colors.html#standard-colors > +# > +# HTML Styles > +# ============== > +# * PORTION: An extra portion is supported: "backgroud" which defines the backgroud => background > +# background color of the page. > +# * ELEMENT: > +# - color: defines the color in hex format > > [styles.dark] > > @@ -60,6 +67,23 @@ console.key.highlighted.underline = true > console.value.highlighted.underline = true > console.delim.highlighted.underline = true > > +# html > +html.background.color = #23282e > +html.default.color = white > +html.key.color = #5D86BA > +html.value.color = #B0C4DE > +html.delim.color = #B0C4DE > + > +html.key.resubmit.color = #005f00 > +html.key.recirc.color = #005f00 > +html.value.resubmit.color = #005f00 > +html.value.recirc.color = #005f00 > +html.key.output.color = #00d700 > +html.value.output.color = #00d700 > +html.key.highlighted.color = #FF00FF > +html.value.highlighted.color = #FF00FF > +html.key.drop.color = red > + > > [styles.light] > # If a color is omitted, the default terminal color will be used > @@ -92,3 +116,13 @@ console.value.highlighted.color = #f20905 > console.key.highlighted.underline = true > console.value.highlighted.underline = true > console.delim.highlighted.underline = true > + > +# html > +html.background.color = white > +html.key.color = #00005f > +html.value.color = #870000 > +html.key.resubmit.color = #00d700 > +html.key.output.color = #005f00 > +html.value.output.color = #00d700 > +html.key.highlighted.color = #FF00FF > +html.value.highlighted.color = #FF00FF > -- > 2.45.2 > > _______________________________________________ > dev mailing list > dev@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev
diff --git a/python/automake.mk b/python/automake.mk index 23212e4b5..0487494d0 100644 --- a/python/automake.mk +++ b/python/automake.mk @@ -67,15 +67,16 @@ ovs_flowviz = \ python/ovs/flowviz/__init__.py \ python/ovs/flowviz/console.py \ python/ovs/flowviz/format.py \ + python/ovs/flowviz/html_format.py \ python/ovs/flowviz/main.py \ python/ovs/flowviz/odp/__init__.py \ python/ovs/flowviz/odp/cli.py \ python/ovs/flowviz/ofp/__init__.py \ python/ovs/flowviz/ofp/cli.py \ + python/ovs/flowviz/ofp/html.py \ python/ovs/flowviz/ovs-flowviz \ python/ovs/flowviz/process.py - # These python files are used at build time but not runtime, # so they are not installed. EXTRA_DIST += \ diff --git a/python/ovs/flowviz/html_format.py b/python/ovs/flowviz/html_format.py new file mode 100644 index 000000000..3f3550da5 --- /dev/null +++ b/python/ovs/flowviz/html_format.py @@ -0,0 +1,138 @@ +# 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. + +from ovs.flowviz.format import FlowFormatter, FlowBuffer, FlowStyle + + +class HTMLStyle: + """HTMLStyle defines a style for html-formatted flows. + + Args: + color(str): Optional; a string representing the CSS color to use + anchor_gen(callable): Optional; a callable to be used to generate the + href + """ + + def __init__(self, color=None, anchor_gen=None): + self.color = color + self.anchor_gen = anchor_gen + + +class HTMLBuffer(FlowBuffer): + """HTMLBuffer implementes FlowBuffer to provide html-based flow formatting. + + Each flow gets formatted as: + <div><span>...</span></div> + """ + + def __init__(self): + self._text = "" + + @property + def text(self): + return self._text + + def _append(self, string, color, href): + """Append a key a string""" + style = ' style="color:{}"'.format(color) if color else "" + self._text += "<span{}>".format(style) + if href: + self._text += "<a href={} {}> ".format( + href, 'style="color:{}"'.format(color) if color else "" + ) + self._text += string + if href: + self._text += "</a>" + self._text += "</span>" + + def append_key(self, kv, style): + """Append a key. + Args: + kv (KeyValue): the KeyValue instance to append + style (HTMLStyle): the style to use + """ + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" + return self._append( + kv.meta.kstring, style.color if style else "", href + ) + + def append_delim(self, kv, style): + """Append a delimiter. + Args: + kv (KeyValue): the KeyValue instance to append + style (HTMLStyle): the style to use + """ + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" + return self._append(kv.meta.delim, style.color if style else "", href) + + def append_end_delim(self, kv, style): + """Append an end delimiter. + Args: + kv (KeyValue): the KeyValue instance to append + style (HTMLStyle): the style to use + """ + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" + return self._append( + kv.meta.end_delim, style.color if style else "", href + ) + + def append_value(self, kv, style): + """Append a value. + Args: + kv (KeyValue): the KeyValue instance to append + style (HTMLStyle): the style to use + """ + href = style.anchor_gen(kv) if (style and style.anchor_gen) else "" + return self._append( + kv.meta.vstring, style.color if style else "", href + ) + + def append_extra(self, extra, style): + """Append extra string. + Args: + kv (KeyValue): the KeyValue instance to append + style (HTMLStyle): the style to use + """ + return self._append(extra, style.color if style else "", "") + + +class HTMLFormatter(FlowFormatter): + """Formts a flow in HTML Format.""" + + default_style_obj = FlowStyle( + { + "value.resubmit": HTMLStyle( + anchor_gen=lambda x: "#table_{}".format(x.value["table"]) + ), + "default": HTMLStyle(), + } + ) + + def __init__(self, opts=None): + super(HTMLFormatter, self).__init__() + self.style = ( + self._style_from_opts(opts, "html", HTMLStyle) or FlowStyle() + ) + + def format_flow(self, buf, flow, highlighted=None): + """Formats the flow into the provided buffer as a html object. + + Args: + buf (FlowBuffer): the flow buffer to append to + flow (ovs_dbg.OFPFlow): the flow to format + highlighted (list): Optional; list of KeyValues to highlight + """ + return super(HTMLFormatter, self).format_flow( + buf, flow, self.style, highlighted + ) diff --git a/python/ovs/flowviz/ofp/cli.py b/python/ovs/flowviz/ofp/cli.py index 1f5901774..28f3873b7 100644 --- a/python/ovs/flowviz/ofp/cli.py +++ b/python/ovs/flowviz/ofp/cli.py @@ -15,6 +15,7 @@ import click from ovs.flowviz.main import maincli +from ovs.flowviz.ofp.html import HTMLProcessor from ovs.flowviz.process import ( ConsoleProcessor, JSONOpenFlowProcessor, @@ -56,3 +57,12 @@ def console(opts, heat_map): ) proc.process() proc.print() + + +@openflow.command() +@click.pass_obj +def html(opts): + """Print the flows in an linked HTML list arranged by tables.""" + processor = HTMLProcessor(opts) + processor.process() + print(processor.html()) diff --git a/python/ovs/flowviz/ofp/html.py b/python/ovs/flowviz/ofp/html.py new file mode 100644 index 000000000..baf260eda --- /dev/null +++ b/python/ovs/flowviz/ofp/html.py @@ -0,0 +1,100 @@ +# 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. + +from ovs.flowviz.html_format import HTMLBuffer, HTMLFormatter, HTMLStyle +from ovs.flowviz.process import ( + FileProcessor, +) + + +class HTMLProcessor(FileProcessor): + """File processor that prints Openflow tables in HTML.""" + + def __init__(self, opts): + super().__init__(opts, "ofp") + self.formatter = HTMLFormatter(self.opts) + self.data = dict() + + def start_file(self, name, filename): + self.tables = dict() + + def stop_file(self, name, filename): + self.data[name] = self.tables + + def process_flow(self, flow, name): + table = flow.info.get("table") or 0 + if not self.tables.get(table): + self.tables[table] = list() + self.tables[table].append(flow) + + def html(self): + bg = ( + self.formatter.style.get("background").color + if self.formatter.style.get("background") + else "white" + ) + fg = ( + self.formatter.style.get("default").color + if self.formatter.style.get("default") + else "black" + ) + html_obj = """ + <style> + body {{ + background-color: {bg}; + color: {fg}; + }} + </style>""".format( + bg=bg, fg=fg + ) + for name, tables in self.data.items(): + name = name.replace(" ", "_") + html_obj += "<h1>{}</h1>".format(name) + html_obj += "<div id=flow_list>" + for table, flows in tables.items(): + + def anchor(x): + return "#table_%s_%s" % (name, x.value["table"]) + + resubmit_style = self.formatter.style.get("value.resubmit") + resubmit_color = resubmit_style.color if resubmit_style else fg + + self.formatter.style.set_value_style( + "resubmit", + HTMLStyle( + resubmit_color, + anchor_gen=anchor, + ), + ) + html_obj += ( + "<h2 id=table_{name}_{table}> Table {table}</h2>".format( + name=name, table=table + ) + ) + html_obj += "<ul id=table_{}_flow_list>".format(table) + for flow in flows: + html_obj += "<li id=flow_{}>".format(flow.id) + highlighted = None + if self.opts.get("highlight"): + result = self.opts.get("highlight").evaluate(flow) + if result: + highlighted = result.kv + buf = HTMLBuffer() + self.formatter.format_flow(buf, flow, highlighted) + html_obj += buf.text + html_obj += "</li>" + html_obj += "</ul>" + html_obj += "</div>" + + return html_obj diff --git a/python/ovs/flowviz/ovs-flowviz.conf b/python/ovs/flowviz/ovs-flowviz.conf index 3acd0a29e..82b5b47d2 100644 --- a/python/ovs/flowviz/ovs-flowviz.conf +++ b/python/ovs/flowviz/ovs-flowviz.conf @@ -4,7 +4,7 @@ # # [FORMAT].[PORTION].[SELECTOR].[ELEMENT] = [VALUE] # -# * FORMAT: console +# * FORMAT: console or html # * PORTION: The portion of the flow that the style applies to # - key: Selects how to print the key of a KeyValue pair # - key: Selects how to print the value of a KeyValue pair @@ -25,6 +25,13 @@ # - underline: if set to "true", the selected portion will be underlined # #[1] https://rich.readthedocs.io/en/stable/appendix/colors.html#standard-colors +# +# HTML Styles +# ============== +# * PORTION: An extra portion is supported: "backgroud" which defines the +# background color of the page. +# * ELEMENT: +# - color: defines the color in hex format [styles.dark] @@ -60,6 +67,23 @@ console.key.highlighted.underline = true console.value.highlighted.underline = true console.delim.highlighted.underline = true +# html +html.background.color = #23282e +html.default.color = white +html.key.color = #5D86BA +html.value.color = #B0C4DE +html.delim.color = #B0C4DE + +html.key.resubmit.color = #005f00 +html.key.recirc.color = #005f00 +html.value.resubmit.color = #005f00 +html.value.recirc.color = #005f00 +html.key.output.color = #00d700 +html.value.output.color = #00d700 +html.key.highlighted.color = #FF00FF +html.value.highlighted.color = #FF00FF +html.key.drop.color = red + [styles.light] # If a color is omitted, the default terminal color will be used @@ -92,3 +116,13 @@ console.value.highlighted.color = #f20905 console.key.highlighted.underline = true console.value.highlighted.underline = true console.delim.highlighted.underline = true + +# html +html.background.color = white +html.key.color = #00005f +html.value.color = #870000 +html.key.resubmit.color = #00d700 +html.key.output.color = #005f00 +html.value.output.color = #00d700 +html.key.highlighted.color = #FF00FF +html.value.highlighted.color = #FF00FF
Add a HTML Formatter and use it to print OpenFlow flows in an HTML list with table links. Examples $ ovs-flowviz -i offlows.txt --highlight "drop" openflow html > /tmp/flows.html $ ovs-flowviz -i offlows.txt --filter "n_packets > 0" openflow html > /tmp/flows.html Both light and dark styles are supported. Signed-off-by: Adrian Moreno <amorenoz@redhat.com> --- python/automake.mk | 3 +- python/ovs/flowviz/html_format.py | 138 ++++++++++++++++++++++++++++ python/ovs/flowviz/ofp/cli.py | 10 ++ python/ovs/flowviz/ofp/html.py | 100 ++++++++++++++++++++ python/ovs/flowviz/ovs-flowviz.conf | 36 +++++++- 5 files changed, 285 insertions(+), 2 deletions(-) create mode 100644 python/ovs/flowviz/html_format.py create mode 100644 python/ovs/flowviz/ofp/html.py