Add support to SRE Workbook.

README.md

@@ -1,10 +1,16 @@
-# google-sre-ebook
+# Google SRE Book/s
 
-![Cover](cover.jpg)
+Generates a EPUB/MOBI/PDF for the Google SRE Book/s.
 
-Generates a EPUB/MOBI/PDF for the Google SRE Book.
+Original sources are downloaded from https://landing.google.com/sre/books
 
-Original sources are downloaded from https://landing.google.com/sre/
+# Books
+
+## Site Reliability Engineering (2016)
+<img src="cover/sre-book.jpg" width="320" alt="site reliability engineering cover" >
+
+## The Site Reliability Workbook (2018)
+<img src="cover/workbook.jpg" width="320" alt="the site reliability workbook cover" >
 
 # Build
 
@@ -14,8 +20,14 @@ Requirements:
 
 -   Docker
 
+You can generate either of books using `BOOK_SLUG` variable.
+
+Available values for `BOOK_SLUG`:
+  - `sre_book` Site Reliability Engineering.
+  - `srw_book` The Site Reliability Workbook.
+
 ```
-$ docker run --rm --volume "$(pwd):/output" captn3m0/google-sre-ebook:latest
+$ docker run --rm --volume "$(pwd):/output" -e BOOK_SLUG='sre_book' captn3m0/google-sre-ebook:latest
 ```
 
 -   You should see the final EPUB/MOBI/PDF files in the `output` directory after the above runs.
@@ -26,7 +38,7 @@ $ docker run --rm --volume "$(pwd):/output" captn3m0/google-sre-ebook:latest
 ```
 $ mkdir /tmp/sreoutput
 $ chcon -Rt svirt_sandbox_file_t /tmp/sreoutput
-$ docker run --rm --volume "/tmp/sreoutput:/output" captn3m0/google-sre-ebook:latest
+$ docker run --rm --volume "/tmp/sreoutput:/output" -e BOOK_SLUG='sre_book' captn3m0/google-sre-ebook:latest
 ```
 
 The build for the above Docker image can be audited at <https://cloud.docker.com/swarm/captn3m0/repository/docker/captn3m0/google-sre-ebook/builds>.
@@ -46,7 +58,7 @@ Requirements:
 
 # Known Issues
 
--   metadata.xml is not complete. There are just too many authors
+-   metadata is not complete. There are just too many authors
 -   Foreword/Preface is not part of the index
 
 # LICENSE

books.sh

@@ -0,0 +1,23 @@
+# Google SRE Books.
+
+# NOTE: The indentation before inner vars should be always "tab" not "space".
+declare -A BOOKS
+BOOKS=(
+
+    # Site Reliability Engineering
+    ["SRE_BOOK"]='
+	BOOK_NAME=sre-book
+	BOOK_NAME_FULL=Site Reliability Engineering
+	BOOK_FILE=google-sre-book
+	BOOK_TOC_URL=https://landing.google.com/sre/sre-book/toc/index.html
+	'
+
+    # Site Reliability Workbook
+    ["SRW_BOOK"]='
+	BOOK_NAME=workbook
+	BOOK_NAME_FULL=The Site Reliability Workbook
+	BOOK_FILE=google-sre-workbook
+	BOOK_TOC_URL=https://landing.google.com/sre/workbook/toc/index.html
+	'
+
+)

bootstrap.sh

@@ -1,21 +1,26 @@
 #!/bin/bash
+if [[ "${DEBUG}" == 1 ]]; then
+    set -x
+fi
 set -euo pipefail
 IFS=$'\n\t'
 
-# Vars.
-export BOOK_NAME="sre-book"
-export BOOK_NAME_FULL="Site Reliability Engineering"
-BOOK_FILE="google-${BOOK_NAME}"
-TOC_URL="https://landing.google.com/sre/${BOOK_NAME}/toc/index.html"
+# Get book details.
+source books.sh
+export ${BOOKS[${BOOK_SLUG^^}]}
+
+# Common vars.
 IMGS_DOMAIN="lh3.googleusercontent.com"
 
+#
 # Make sure that links are relative \
 # # Remove the /sre/ directories
 # Save stuff in html/ directory
 # Do not create a landing.google.com directory
 # Enable recursion, timestamping (--mirror)
 # Images are hosted elsewhere, download them as well.
 # We need to go up a level from /toc/ where we start
+# The "ture" at the end to ignore non-200 URLs like 404.
 wget \
     --convert-links         \
     --directory-prefix=html \
@@ -27,18 +32,21 @@ wget \
     --mirror                \
     --no-verbose            \
     --recursive             \
-    --domains=${IMGS_DOMAIN},landing.google.com ${TOC_URL}
+    --domains=${IMGS_DOMAIN},landing.google.com ${BOOK_TOC_URL} || true
 
 #
+echo "Get working mode..."
 MODE=${1:-}
 
 if [ "$MODE" != "docker" ];then
     bundle install
 fi
 
+#
 # Add extension to files.
 # That because `pandoc` cannot generate the right `mime type` without the extension.
 # https://github.com/captn3m0/google-sre-ebook/issues/19
+echo "Fix images extension issue ..."
 IMGS_FILES="$(ls html/${IMGS_DOMAIN}/*)"
 for FILE_NAME_FULL in ${IMGS_FILES}; do
 
@@ -48,24 +56,31 @@ for FILE_NAME_FULL in ${IMGS_FILES}; do
 
     # Rename and replace file.
     mv "${FILE_NAME_FULL}" "${FILE_NAME_FULL}.${FILE_TYPE,,}" &&
-    grep -rl "${FILE_NAME_BASE}" ./html | xargs sed -i "s/${FILE_NAME_BASE}/${FILE_NAME_BASE}.${FILE_TYPE,,}/g"
+    grep -rl -- "${FILE_NAME_BASE}" ./html | xargs sed -i -- "s/${FILE_NAME_BASE}/${FILE_NAME_BASE}.${FILE_TYPE,,}/g"
 
 done
 
+#
+# Generate epub from html.
+echo "Generate book ..."
 bundle exec ruby generate.rb
 pushd html/landing.google.com/sre/${BOOK_NAME}/toc
-pandoc --from=html --to=epub \
-    --output=../../../../../${BOOK_FILE}.epub \
-    --epub-metadata=../../../../../${BOOK_NAME}.xml \
-    --epub-cover-image=../../../../../${BOOK_NAME}.jpg \
+pandoc --from=html --to=epub                                 \
+    --output=../../../../../${BOOK_FILE}.epub                \
+    --epub-metadata=../../../../../metadata/${BOOK_NAME}.xml \
+    --epub-cover-image=../../../../../cover/${BOOK_NAME}.jpg \
     complete.html
 popd
 
+#
+# Generate other format from epub.
 for EXTENSION in mobi pdf; do
     ebook-convert ${BOOK_FILE}.epub ${BOOK_FILE}.${EXTENSION}
 done
 
-if [ "$1"=="docker" ]; then
+#
+# If it works inside docker.
+if [ "$MODE" == "docker" ]; then
     chown -v $(id -u):$(id -g) ${BOOK_FILE}.*
     mv -f ${BOOK_FILE}.* /output
 fi

metadata/workbook.xml

@@ -0,0 +1,11 @@
+<dc:identifier id="epub-id-1" opf:scheme="ISBN-10">1492029459</dc:identifier>
+<dc:identifier id="epub-id-1" opf:scheme="ISBN-13">978-1492029458</dc:identifier>
+<dc:title id="epub-title-1">The Site Reliability Workbook: Practical Ways to Implement SRE</dc:title>
+<dc:date>2018-08-10</dc:date>
+<dc:language>en-US</dc:language>
+
+<dc:creator id="epub-creator-1" opf:role="edt">Betsy Beyer</dc:creator>
+<dc:creator id="epub-creator-1" opf:role="edt">Niall Richard Murphy</dc:creator>
+<dc:creator id="epub-creator-1" opf:role="edt">David K. Rensin</dc:creator>
+<dc:creator id="epub-creator-1" opf:role="edt">Kent Kawahara</dc:creator>
+<dc:creator id="epub-creator-1" opf:role="edt">Stephen Thorne</dc:creator>