CSIT-618 Add LaTeX support to release report

- Add option to generate PDF from release report.
- Conditional content
- Static plot conversion

Change-Id: I7c4f0b41898791d1cab446d0fc3b07220380e1b8
Signed-off-by: Peter Mikus <pmikus@cisco.com>
(cherry picked from commit 196ed0599148d6c8ed0e2ca82ad03e129e26428a)

5 files changed, 193 insertions, 32 deletions

diff --git a/resources/tools/report_gen/conf.py b/resources/tools/report_gen/conf.py
index 89dd45824f..87120a5baf 100644
--- a/resources/tools/report_gen/conf.py
+++ b/resources/tools/report_gen/conf.py
@@ -30,7 +30,8 @@ sys.path.insert(0, os.path.abspath('.'))
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['sphinxcontrib.programoutput']
+extensions = ['sphinxcontrib.programoutput',
+              'sphinx.ext.ifconfig']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -109,7 +110,6 @@ todo_include_todos = False
 
 # pdf_documents = [('index', u'rst2pdf', u'Sample rst2pdf doc', u'Your Name'),]
 
-
 # -- Options for HTML output ----------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
@@ -135,3 +135,86 @@ html_context = {
         '_static/theme_overrides.css',  # overrides for wide tables in RTD theme
         ],
     }
+
+# -- Options for LaTeX output ---------------------------------------------
+
+latex_engine = 'pdflatex'
+
+latex_elements = {
+     # The paper size ('letterpaper' or 'a4paper').
+     #
+     #'papersize': 'a4paper',
+
+     # The font size ('10pt', '11pt' or '12pt').
+     #
+     #'pointsize': '10pt',
+
+     # Additional stuff for the LaTeX preamble.
+     #
+     'preamble': r'''
+         \usepackage{pdfpages}
+         \usepackage{svg}
+         \usepackage{charter}
+         \usepackage[defaultsans]{lato}
+         \usepackage{inconsolata}
+     ''',
+
+     # Latex figure (float) alignment
+     #
+     'figure_align': 'H',
+
+     # Latex other setup
+     #
+     'extraclassoptions': 'openany',
+     'sphinxsetup': r'''
+         TitleColor={RGB}{225,38,40},
+         InnerLinkColor={RGB}{62,62,63},
+         OuterLinkColor={RGB}{225,38,40},
+         shadowsep=0pt,
+         shadowsize=0pt,
+         shadowrule=0pt
+     ''',
+     'fontpkg': r'''
+         \renewcommand{\familydefault}{\sfdefault}
+     '''
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    (master_doc, 'csit.tex', u'CSIT Report',
+     u'', 'manual'),
+]
+
+# The name of an image file (relative to this directory) to place at the top of
+# the title page.
+#
+latex_logo = 'fdio.pdf'
+
+# For "manual" documents, if this is true, then toplevel headings are parts,
+# not chapters.
+#
+latex_use_parts = True
+
+# If true, show page references after internal links.
+#
+latex_show_pagerefs = True
+
+# If true, show URL addresses after external links.
+#
+# latex_show_urls = False
+
+# Documents to append as an appendix to all manuals.
+#
+# latex_appendices = []
+
+# It false, will not define \strong, \code, 	itleref, \crossref ... but only
+# \sphinxstrong, ..., \sphinxtitleref, ... To help avoid clash with user added
+# packages.
+#
+# latex_keep_old_macro_names = True
+
+# If false, no module index is generated.
+#
+# latex_domain_indices = True
diff --git a/resources/tools/report_gen/fdio.svg b/resources/tools/report_gen/fdio.svg
new file mode 100644
index 0000000000..f0dcc87cd4
--- /dev/null
+++ b/resources/tools/report_gen/fdio.svg
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" width="630px" height="394px" version="1.1" style="shape-rendering:geometricPrecision; text-rendering:geometricPrecision; image-rendering:optimizeQuality; fill-rule:evenodd; clip-rule:evenodd"

+viewBox="0 0 94500000 59062500"

+ xmlns:xlink="http://www.w3.org/1999/xlink">

+ <defs>

+  <style type="text/css">

+   <![CDATA[

+    .fil2 {fill:#3C4641}

+    .fil1 {fill:#3E4742}

+    .fil0 {fill:#ED3341}

+   ]]>

+  </style>

+ </defs>

+ <g id="Layer_x0020_1">

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+  <path class="fil1" d="M81444116 48006591c-917831,-4596598 5486670,-5710989 6489669,-1741753 1221649,4834502 -5678387,5805017 -6489669,1741753zm1873463 -5811986c-6608858,1801052 -4202297,11851718 2867130,10021253 6433324,-1665681 4111577,-11922947 -2867130,-10021253z"/>

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+  <path class="fil1" d="M76175978 40542272c695402,-45006 1114037,-372448 1062889,-1137426 -18309,-275349 -120251,-539595 -294013,-710876 -609761,-601611 -1840151,-411548 -1952016,509001 -111628,919485 435173,1387733 1183140,1339301z"/>

+  <path class="fil0" d="M14086524 36346354l15995897 0c719972,0 1308943,589089 1308943,1308943l0 0c0,719854 -589089,1308943 -1308943,1308943l-15995897 0c-719736,0 -1308943,-588971 -1308943,-1308943l0 0c0,-719972 589089,-1308943 1308943,-1308943z"/>

+  <path class="fil0" d="M20652975 31242173l13718919 0c719972,0 1308943,589326 1308943,1308943l0 118c0,719618 -589208,1308943 -1308943,1308943l-13718919 0c-719736,0 -1308943,-588971 -1308943,-1308943l0 -118c0,-719972 588971,-1308943 1308943,-1308943z"/>

+  <path class="fil0" d="M6885624 46609763l3154410 0c719972,0 1308943,589208 1308943,1308943l0 0c0,719736 -589326,1308943 -1308943,1308943l-3154410 0c-719736,0 -1308943,-588971 -1308943,-1308943l0 0c0,-719972 588971,-1308943 1308943,-1308943z"/>

+ </g>

+</svg>

diff --git a/resources/tools/report_gen/requirements.txt b/resources/tools/report_gen/requirements.txt
index 66a1b2b531..fc0ff8c728 100644
--- a/resources/tools/report_gen/requirements.txt
+++ b/resources/tools/report_gen/requirements.txt
@@ -1,6 +1,6 @@
 Sphinx
 sphinx-rtd-theme
-plotly==2.0.12
+plotly
 lxml==3.5.0
 robotframework==2.9.2
 sphinxcontrib-programoutput
diff --git a/resources/tools/report_gen/run_report.cfg b/resources/tools/report_gen/run_report.cfg
index 747beda725..3ff9e605a5 100644
--- a/resources/tools/report_gen/run_report.cfg
+++ b/resources/tools/report_gen/run_report.cfg
@@ -10,6 +10,7 @@ typeset -A JOB
 
 DIR[WORKING]=_tmp
 DIR[BUILD]=_build
+DIR[BUILD,LATEX]=_build_latex
 DIR[RST]=../../../docs/report
 
 DIR[STATIC]=${DIR[BUILD]}/_static
@@ -44,7 +45,7 @@ URL[JENKINS,HC]='https://jenkins.fd.io/view/hc2vpp/job'
 
 JOB[PERF,VPP]=csit-vpp-perf-1707-all
 JOB[PERF,VPP,BLD]="9 10 13 14 15 16 17 18 19 21"
-JOB[PERF,VPP,FBLD]=10
+JOB[PERF,VPP,FBLD]=22
 JOB[PERF,DPDK]=csit-dpdk-perf-1707-all
 JOB[PERF,DPDK,BLD]="1 2 3 4 5 6 7 8 9 10"
 JOB[PERF,DPDK,FBLD]=10
diff --git a/resources/tools/report_gen/run_report.sh b/resources/tools/report_gen/run_report.sh
index a40d91dac7..bf6d5844dd 100755
--- a/resources/tools/report_gen/run_report.sh
+++ b/resources/tools/report_gen/run_report.sh
@@ -2,12 +2,32 @@
 
 set -x
 
-# Build locally without jenkins integrations
+# Process parameters
+# Debugging
 DEBUG=0
+# Latex Builder
+LATEX=0
+
+for i in "$@"; do
+case $i in
+    --debug)
+        DEBUG=1
+    ;;
+    --latex)
+        LATEX=1
+    ;;
+    *)
+        # unknown option
+    ;;
+esac
+done
 
 # Script directory
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
+# Get actual date
+DATE=$(date -u '+%d-%b-%Y')
+
 # Load configuration
 source ${SCRIPT_DIR}/run_report.cfg
 
@@ -15,6 +35,12 @@ source ${SCRIPT_DIR}/run_report.cfg
 sudo apt-get -y update
 sudo apt-get -y install libxml2 libxml2-dev libxslt-dev build-essential \
     zlib1g-dev unzip
+if [[ ${LATEX} -eq 1 ]] ;
+then
+    sudo apt-get -y install librsvg2-bin texlive-latex-recommended \
+        texlive-fonts-recommended texlive-fonts-extra texlive-latex-extra latexmk wkhtmltopdf
+    sudo sed -i.bak 's/^\(main_memory\s=\s\).*/\110000000/' /usr/share/texlive/texmf-dist/web2c/texmf.cnf
+fi
 
 # Clean-up when finished
 trap 'rm -rf ${DIR[WORKING]}; exit' EXIT
@@ -22,6 +48,7 @@ trap 'rm -rf ${DIR[WORKING]}; exit' ERR
 
 # Remove the old build
 rm -rf ${DIR[BUILD]} || true
+rm -rf ${DIR[BUILD,LATEX]} || true
 rm -rf ${DIR[WORKING]} || true
 
 # Create working directories
@@ -55,14 +82,17 @@ blds=${JOB[PERF,VPP,BLD]}
 for i in ${blds[@]}; do
     curl --silent ${URL[JENKINS,CSIT]}/${JOB[PERF,VPP]}/${i}/robot/report/output_perf_data.xml \
         --output ${DIR[PLOT,VPP]}/${JOB[PERF,VPP]}-${i}.xml
-    #curl --silent ${URL[JENKINS,CSIT]}/${JOB[PERF,VPP]}/${i}/robot/report/output_perf_data.json \
-    #    --output ${DIR[PLOT,VPP]}/${JOB[PERF,VPP]}-${i}.json
     if [[ ${DEBUG} -eq 0 ]] ;
     then
         curl --fail --silent ${URL[JENKINS,CSIT]}/${JOB[PERF,VPP]}/${i}/robot/report/\*zip\*/robot-plugin.zip \
             --output ${DIR[STATIC,ARCH]}/${JOB[PERF,VPP]}-${i}.zip
     fi
 done
+if [[ ${DEBUG} -eq 0 ]] ;
+then
+    curl --fail --silent ${URL[JENKINS,CSIT]}/${JOB[PERF,VPP]}/${JOB[PERF,VPP,FBLD]}/robot/report/\*zip\*/robot-plugin.zip \
+        --output ${DIR[STATIC,ARCH]}/${JOB[PERF,VPP]}-${JOB[PERF,VPP,FBLD]}.zip
+fi
 # Archive trending
 cp ${DIR[PLOT,VPP]}/* ${DIR[STATIC,TREND]}
 blds=${JOB[1704,VPP,BLD]}
@@ -81,8 +111,6 @@ blds=${JOB[PERF,DPDK,BLD]}
 for i in ${blds[@]}; do
     curl --silent ${URL[JENKINS,CSIT]}/${JOB[PERF,DPDK]}/${i}/robot/report/output_perf_data.xml \
         --output ${DIR[PLOT,DPDK]}/${JOB[PERF,DPDK]}-${i}.xml
-    #curl --silent ${URL[JENKINS,CSIT]}/${JOB[PERF,DPDK]}/${i}/robot/report/output_perf_data.json \
-    #    --output ${DIR[PLOT,DPDK]}/${JOB[PERF,DPDK]}-${i}.json
     if [[ ${DEBUG} -eq 0 ]] ;
     then
         curl --fail --silent ${URL[JENKINS,CSIT]}/${JOB[PERF,DPDK]}/${i}/robot/report/\*zip\*/robot-plugin.zip \
@@ -206,29 +234,6 @@ fi
 # Delete temporary json files
 find ${DIR[RST]} -name "*.json" -type f -delete
 
-# Generate the documentation
-DATE=$(date -u '+%d-%b-%Y')
-sphinx-build -v -c . -a -b html -E \
-    -D release=$1 -D version="$1 report - $DATE" \
-    ${DIR[RST]} ${DIR[BUILD]}/
-
-# Patch the CSS for tables layout
-cat - > ${DIR[CSS_PATCH_FILE]} <<"_EOF"
-/* 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;
-    }
-}
-_EOF
-
 # Plot packets per second
 
 # VPP L2 sel1
@@ -237,6 +242,7 @@ python run_plot.py --input ${DIR[PLOT,VPP]} \
     --output ${DIR[STATIC,VPP]}/64B-1t1c-l2-sel1-ndrdisc \
     --title "64B-1t1c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" \
     --xpath '//*[@framesize="64B" and contains(@tags,"BASE") and contains(@tags,"NDRDISC") and contains(@tags,"1T1C") and (contains(@tags,"L2BDMACSTAT") or contains(@tags,"L2BDMACLRN") or contains(@tags,"L2XCFWD")) and not(contains(@tags,"VHOST"))]'
+
 python run_plot.py --input ${DIR[PLOT,VPP]} \
     --output ${DIR[STATIC,VPP]}/64B-2t2c-l2-sel1-ndrdisc \
     --title "64B-2t2c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" \
@@ -571,6 +577,52 @@ python run_plot.py --input ${DIR[PLOT,DPDK]} \
     --title "64B-2t2c-ethip4-ip4base-l3fwd-ndrdisc" \
     --xpath '//*[@framesize="64B" and contains(@tags,"BASE") and contains(@tags,"NDRDISC") and contains(@tags,"2T2C") and contains(@tags,"IP4FWD")]' --latency lat_50
 
+# HTML BUILDER
+sphinx-build -v -c . -a -b html -E \
+    -D release=$1 -D version="$1 report - $DATE" \
+    ${DIR[RST]} ${DIR[BUILD]}/
+
+# Patch the CSS for tables layout
+cat - > ${DIR[CSS_PATCH_FILE]} <<"_EOF"
+/* 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;
+    }
+}
+_EOF
+
+# LATEX BUILDER
+if [[ ${LATEX} -eq 1 ]] ;
+then
+    # Convert PyPLOT graphs in HTML format to PDF.
+    for f in ${DIR[STATIC,VPP]}/*; do
+        wkhtmltopdf ${f} ${f%.html}.pdf
+    done
+    for f in ${DIR[STATIC,DPDK]}/*; do
+        wkhtmltopdf ${f} ${f%.html}.pdf
+    done
+    rsvg-convert -z 10 -f pdf -o fdio.pdf fdio.svg
+
+    # Generate the LaTeX documentation
+    sphinx-build -v -c . -a -b latex -E \
+        -D release=$1 -D version="$1 report - $DATE" \
+        ${DIR[RST]} ${DIR[BUILD,LATEX]}
+    cd ${DIR[BUILD,LATEX]}
+    pdflatex -shell-escape -interaction nonstopmode csit.tex || true
+    pdflatex -interaction nonstopmode csit.tex || true
+    cp csit.pdf ../${DIR[STATIC,ARCH]}/csit_$1.pdf
+    cd ${SCRIPT_DIR}
+    rm -f fdio.pdf
+fi
+
 # Create archive
 echo Creating csit.report.tar.gz ...
 tar -czvf ./csit.report.tar.gz ${DIR[BUILD]}