1 files changed, 252 insertions, 0 deletions
diff --git a/resources/tools/presentation/generator_report.py b/resources/tools/presentation/generator_report.py
new file mode 100644
index 0000000000..8a3f8334a7
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+++ b/resources/tools/presentation/generator_report.py
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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 ' \
+               '-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 ' \
+              '-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")
+    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