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# Copyright (c) 2017 Cisco and/or its affiliates.
# 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.
"""Report generation.
"""
import subprocess
import logging
import datetime
from os import makedirs, environ
from os.path import isdir
from shutil import copy, Error, make_archive
from utils import get_files
from errors import PresentationError
# .css file for the html format of the report
THEME_OVERRIDES = """/* override table width restrictions */
@media screen and (min-width: 767px) {
.wy-table-responsive table td, .wy-table-responsive table th {
white-space: normal !important;
}
.wy-table-responsive {
font-size: small;
margin-bottom: 24px;
max-width: 100%;
overflow: visible !important;
}
}
.rst-content blockquote {
margin-left: 0px;
line-height: 18px;
margin-bottom: 0px;
}
"""
# Command to build the html format of the report
HTML_BUILDER = 'sphinx-build -v -c . -a ' \
'-b html -E ' \
'-t html ' \
'-D release={release} ' \
'-D version="{release} report - {date}" ' \
'{working_dir} ' \
'{build_dir}/'
# Command to build the pdf format of the report
PDF_BUILDER = 'sphinx-build -v -c . -a ' \
'-b latex -E ' \
'-t latex ' \
'-D release={release} ' \
'-D version="{release} report - {date}" ' \
'{working_dir} ' \
'{build_dir}'
def generate_report(release, spec):
"""Generate all formats and versions of the report.
:param release: Release string of the product.
:param spec: Specification read from the specification file.
:type release: str
:type spec: Specification
"""
logging.info("Generating the report ...")
report = {
"html": generate_html_report,
"pdf": generate_pdf_report
}
for report_format, versions in spec.output.items():
report[report_format](release, spec, versions)
archive_input_data(spec)
archive_report(spec)
logging.info("Done.")
def generate_html_report(release, spec, versions):
"""Generate html format of the report.
:param release: Release string of the product.
:param spec: Specification read from the specification file.
:param versions: List of versions to generate.
:type release: str
:type spec: Specification
:type versions: list
"""
logging.info(" Generating the html report, give me a few minutes, please "
"...")
cmd = HTML_BUILDER.format(
release=release,
date=datetime.date.today().strftime('%d-%b-%Y'),
working_dir=spec.environment["paths"]["DIR[WORKING,SRC]"],
build_dir=spec.environment["paths"]["DIR[BUILD,HTML]"])
_execute_command(cmd)
with open(spec.environment["paths"]["DIR[CSS_PATCH_FILE]"], "w") as \
css_file:
css_file.write(THEME_OVERRIDES)
with open(spec.environment["paths"]["DIR[CSS_PATCH_FILE2]"], "w") as \
css_file:
css_file.write(THEME_OVERRIDES)
logging.info(" Done.")
def generate_pdf_report(release, spec, versions):
"""Generate html format of the report.
:param release: Release string of the product.
:param spec: Specification read from the specification file.
:param versions: List of versions to generate. Not implemented yet.
:type release: str
:type spec: Specification
:type versions: list
"""
logging.info(" Generating the pdf report, give me a few minutes, please "
"...")
convert_plots = "xvfb-run -a wkhtmltopdf {html} {pdf}.pdf"
# Convert PyPLOT graphs in HTML format to PDF.
plots = get_files(spec.environment["paths"]["DIR[STATIC,VPP]"], "html")
plots.extend(get_files(spec.environment["paths"]["DIR[STATIC,DPDK]"],
"html"))
for plot in plots:
file_name = "{0}".format(plot.rsplit(".", 1)[0])
cmd = convert_plots.format(html=plot, pdf=file_name)
_execute_command(cmd)
# Generate the LaTeX documentation
build_dir = spec.environment["paths"]["DIR[BUILD,LATEX]"]
cmd = PDF_BUILDER.format(
release=release,
date=datetime.date.today().strftime('%d-%b-%Y'),
working_dir=spec.environment["paths"]["DIR[WORKING,SRC]"],
build_dir=build_dir)
_execute_command(cmd)
# Build pdf documentation
archive_dir = spec.environment["paths"]["DIR[STATIC,ARCH]"]
cmds = [
'cd {build_dir} && '
'pdflatex -shell-escape -interaction nonstopmode csit.tex || true'.
format(build_dir=build_dir),
'cd {build_dir} && '
'pdflatex -interaction nonstopmode csit.tex || true'.
format(build_dir=build_dir),
'cd {build_dir} && '
'cp csit.pdf ../{archive_dir}/csit_{release}.pdf'.
format(build_dir=build_dir,
archive_dir=archive_dir,
release=release)
]
for cmd in cmds:
_execute_command(cmd)
logging.info(" Done.")
def archive_report(spec):
"""Archive the report.
:param spec: Specification read from the specification file.
:type spec: Specification
"""
logging.info(" Archiving the report ...")
make_archive("csit.report",
"gztar",
base_dir=spec.environment["paths"]["DIR[BUILD,HTML]"])
logging.info(" Done.")
def archive_input_data(spec):
"""Archive the report.
:param spec: Specification read from the specification file.
:type spec: Specification
:raises PresentationError: If it is not possible to archive the input data.
"""
logging.info(" Archiving the input data files ...")
if spec.is_debug:
extension = spec.debug["input-format"]
else:
extension = spec.input["file-format"]
data_files = get_files(spec.environment["paths"]["DIR[WORKING,DATA]"],
extension=extension)
dst = spec.environment["paths"]["DIR[STATIC,ARCH]"]
logging.info(" Destination: {0}".format(dst))
try:
if not isdir(dst):
makedirs(dst)
for data_file in data_files:
logging.info(" Copying the file: {0} ...".format(data_file))
copy(data_file, dst)
except (Error, OSError) as err:
raise PresentationError("Not possible to archive the input data.",
str(err))
logging.info(" Done.")
def _execute_command(cmd):
"""Execute the command in a subprocess and log the stdout and stderr.
:param cmd: Command to execute.
:type cmd: str
:returns: Return code of the executed command.
:rtype: int
"""
env = environ.copy()
proc = subprocess.Popen(
[cmd],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True,
env=env)
stdout, stderr = proc.communicate()
logging.info(stdout)
logging.info(stderr)
if proc.returncode != 0:
logging.error(" Command execution failed.")
return proc.returncode
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