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Fixes  #80

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+ko_fi: captn3m0
+liberapay: captn3m0
+github: captn3m0

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+- package-ecosystem: bundler
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "23:30"
+  open-pull-requests-limit: 99

.github/workflows/docker-publish.yml

@@ -0,0 +1,82 @@
+name: Container Image
+
+on:
+  push:
+    branches: [ "ruby" ]
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Install the cosign tool except on PR
+      # https://github.com/sigstore/cosign-installer
+      - name: Install cosign
+        if: github.event_name != 'pull_request'
+        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
+        with:
+          cosign-release: 'v2.1.1'
+
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      # Sign the resulting Docker image digest except on PRs.
+      # This will only write to the public Rekor transparency log when the Docker
+      # repository is public to avoid leaking data.  If you would like to publish
+      # transparency data even for private images, pass --force to cosign below.
+      # https://github.com/sigstore/cosign
+      - name: Sign the published Docker image
+        if: ${{ github.event_name != 'pull_request' }}
+        env:
+          # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
+          TAGS: ${{ steps.meta.outputs.tags }}
+          DIGEST: ${{ steps.build-and-push.outputs.digest }}
+        # This step uses the identity token to provision an ephemeral certificate
+        # against the sigstore community Fulcio instance.
+        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}

COPYING

@@ -1,7 +1,7 @@
             DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                     Version 2, December 2004
 
- Copyright (C) 2015 Abhay Rana <me@captnemo.in>
+ Copyright (C) 2021 Abhay Rana <me@captnemo.in>
 
  Everyone is permitted to copy and distribute verbatim or modified
  copies of this license document, and changing it is allowed as long

Dockerfile

@@ -1,5 +1,4 @@
-# LTS Image
-FROM ubuntu:18.04
+FROM debian:bookworm-slim
 
 LABEL maintainer="github.google-sre-ebook@captnemo.in"
 
@@ -10,14 +9,16 @@ WORKDIR /src
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     calibre \
+    file \
     pandoc \
     ruby \
     ruby-dev \
+    lmodern \
+    texlive-fonts-recommended \
+    texlive-xetex \
     wget \
     zlib1g-dev \
-    file \
-    && gem install bundler --no-ri --no-rdoc \
-    && gem update --system \
+    && gem install bundler --no-document \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 

Gemfile.lock

@@ -1,9 +1,11 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    mini_portile2 (2.8.5)
+    nokogiri (1.16.3)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    racc (1.7.3)
 
 PLATFORMS
   ruby
@@ -12,4 +14,4 @@ DEPENDENCIES
   nokogiri
 
 BUNDLED WITH
-   2.1.4
+   2.2.5

README.md

@@ -1,16 +1,30 @@
 # Google SRE Book/s
 
-Generates a EPUB/MOBI/PDF for the Google SRE Book/s.
+Generates a EPUB/MOBI/PDF for the Google SRE Books. Original sources are downloaded from https://sre.google/books/
 
-Original sources are downloaded from https://landing.google.com/sre/books
-
-Visit the [Releases](https://github.com/captn3m0/google-sre-ebook/releases) page to download the latest release.
+Visit the [Releases](https://github.com/captn3m0/google-sre-ebook/releases) page to download the latest release. Go through all the releases, and click "Assets" to view a list of files.
 
 # Books
 
 | Site Reliability Engineering (2016)                                                                                                                       | The Site Reliability Workbook (2018)                                                                                                                       |
 | :-------------------------------------------------------------------------------------------------------------------------------------------------------- | :--------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| <a href="https://github.com/captn3m0/google-sre-ebook/releases"><img src="cover/sre-book.jpg" width="320" alt="site reliability engineering cover" /></a> | <a href="https://github.com/captn3m0/google-sre-ebook/releases"><img src="cover/workbook.jpg" width="320" alt="the site reliability workbook cover" /></a> |
+| <a href="https://github.com/captn3m0/google-sre-ebook/releases"><img src="cover/sre-book.jpg" width="320" alt="site reliability engineering cover" /></a><br> <a href="https://books.google.com/books?id=81UrjwEACAAJ">BUY</a> | <a href="https://github.com/captn3m0/google-sre-ebook/releases"><img src="cover/workbook.jpg" width="320" alt="the site reliability workbook cover" /></a><br> <a href="https://books.google.com/books?id=fElmDwAAQBAJ">BUY</a>|
+
+A few other SRE books/reports are available as directly from Google or publishers. A few links point to Internet Archive. Links marked in 🔻 are currently down.
+
+- [Building Secure & Reliable Systems](https://sre.google/books/building-secure-reliable-systems/) - [[PDF](https://sre.google/static/pdf/building_secure_and_reliable_systems.pdf)]  [[EPUB](https://sre.google/static/pdf/building_secure_and_reliable_systems.epub)]  [[MOBI](https://sre.google/static/pdf/building_secure_and_reliable_systems.mobi)]  [[Google Books](https://www.google.com/books/edition/Building_Secure_and_Reliable_Systems/Kn7UxwEACAAJ?hl=en)] [[Amazon](https://www.amazon.com/dp/B088Y67XG4)] [[Kobo](https://www.kobo.com/in/en/ebook/building-secure-and-reliable-systems)]
+- [Training Site Reliability Engineers](https://sre.google/resources/practices-and-processes/training-site-reliability-engineers/) - [[PDF](https://googlesre.page.link/traininggh)]  [[EPUB](https://sre.google/static/pdf/training-sre-epub.epub)]
+- [SLO Adoption and Usage in SRE](https://www.oreilly.com/library/view/slo-adoption-and/9781492075370/) - [[PDF](https://web.archive.org/web/20210702035314/https://static.googleusercontent.com/media/sre.google/en//static/pdf/slo-adoption-and-usage-in-sre.pdf)]
+- [Practical Guide to Cloud Migration](https://sre.google/resources/practices-and-processes/practical-guide-to-cloud-migration/) - [[PDF](https://sre.google/static/pdf/practical-guide-to-cloud-migration.pdf)]  [[EPUB](https://sre.google/static/pdf/practical-guide-to-cloud-migration.epub)]
+- [Creating a Production Launch Plan](https://sre.google/resources/practices-and-processes/production-launch-planning/) - [[PDF](https://googlesre.page.link/plpgh)]  [[EPUB](https://web.archive.org/web/20210702003102/https://sre.google/static/pdf/cplp-epub.zip)]  [[MOBI](https://web.archive.org/web/20210102115046/https://sre.google/static/pdf/cplp-mobi.zip)]
+- [Case Studies in Infrastructure Change Management](https://get.oreilly.com/ind_case-studies-in-infrastructure-change-management.html) - [[PDF](https://web.archive.org/web/20210702035412/https://static.googleusercontent.com/media/sre.google/en//static/pdf/case-studies-infrastructure-change-management.pdf)]
+- [A Case Study in Community-Driven Software Adoption](https://www.oreilly.com/library/view/a-case-study/9781098114596/) - [[PDF](https://web.archive.org/web/20210702035416/https://static.googleusercontent.com/media/sre.google/en//static/pdf/community-driven-software-adoption.pdf)]  [[EPUB](https://web.archive.org/web/20210702003151/https://sre.google/static/pdf/community-driven-software-adoption-epub.zip)]  [[MOBI](https://web.archive.org/web/20210702003132/https://sre.google/static/pdf/community-driven-software-adoption-mobi.zip)]
+- [Incident Metrics in SRE](https://sre.google/resources/practices-and-processes/incident-metrics-in-sre/) - [[PDF](https://static.googleusercontent.com/media/sre.google/en//static/pdf/IncidentMeticsInSre.pdf)]  [[EPUB](https://static.googleusercontent.com/media/sre.google/en//static/pdf/IncidentMeticsInSre.epub)]
+- [Engineering Reliable Mobile Applications](https://www.oreilly.com/library/view/engineering-reliable-mobile/9781492057444/) - [[PDF](https://web.archive.org/web/20211011151056/https://static.googleusercontent.com/media/sre.google/en//static/pdf/engineering-reliable-mobile-applications.pdf)]  [[EPUB](https://web.archive.org/web/20210702082730if_/https://sre.google/static/pdf/engineering-reliable-mobile-applications-epub.zip)]  [[MOBI 🔻](https://sre.google/static/pdf/engineering-reliable-mobile-applications-mobi.zip)]
+
+You might also like:
+
+- [Software Engineering at Google](https://abseil.io/resources/swe-book) [[PDF](https://github.com/abseil/abseil.github.io/raw/cd13b21daa6ec74155548241241693198c1b1264/resources/swe_at_google.2.pdf)] [[PDF-Archive](https://archive.softwareheritage.org/browse/content/sha1_git:80ee550c6bda571d4e9f56fc093243d31a90b651/raw/?filename=swe_at_google.2.pdf)] [[Read Online](https://abseil.io/resources/swe-book/html/toc.html)] [[O’Reilly](https://www.oreilly.com/library/view/software-engineering-at/9781492082781/)] [[Amazon](https://www.amazon.com/_/dp/1492082791)] [[Ebooks.com](https://www.ebooks.com/en-in/book/detail/209970024/)] [Generated EPUB/PDF](https://github.com/captn3m0/google-swe-ebook/)
 
 # Build
 
@@ -39,17 +53,16 @@ $ docker run --rm --volume "$(pwd):/output" -e BOOK_SLUG='srw_book' captn3m0/goo
 ```
 $ mkdir /tmp/sreoutput
 $ chcon -Rt svirt_sandbox_file_t /tmp/sreoutput
-$ docker run --rm --volume "/tmp/sreoutput:/output" -e BOOK_SLUG='srw_book' captn3m0/google-sre-ebook:latest
+$ docker run --rm --volume "/tmp/sreoutput:/output" -e BOOK_SLUG='srw_book' ghcr.io/captn3m0/google-sre-ebook:ruby
 ```
 
-The build for the above Docker image can be audited at <https://hub.docker.com/repository/docker/captn3m0/google-sre-ebook/builds>.
+Builds on [Docker Hub](https://hub.docker.com/r/captn3m0/google-sre-ebook) are no longer maintained.
 
-## macOS
-
-Review and run the `generate.sh` script to generate the EPUB, MOBI, and PDF files
+## macOS / Linux
 
 Requirements:
 
+- Make
 - Ruby
 - `gem install bundler`
 - `bundle install`
@@ -57,6 +70,43 @@ Requirements:
 - `brew cask install calibre`
 - `brew install wget`
 
+Run either of the following:
+
+```bash
+# To download Site Reliability Engineering.
+BOOK_SLUG='sre_book' ./generate.sh
+
+# To download The Site Reliability Workbook.
+BOOK_SLUG='srw_book' ./generate.sh
+```
+
+### PDF options
+
+Any option can be passed to `pandoc` by `PDF_OPT_` prefix, for example:
+
+```sh
+PDF_OPT_GEOMETRY=margin=1.5cm \
+PDF_OPT_DOCUMENTCLASS=extbook \
+PDF_OPT_FONTSIZE=14pt \
+PDF_OPT_MAINFONT=LiberationSerif-Regular.ttf \
+PDF_OPT_MAINFONTOPTIONS=BoldFont=LiberationSerif-Bold.ttf,ItalicFont=LiberationSerif-Italic.ttf,BoldItalicFont=LiberationSerif-BoldItalic.ttf \
+PDF_OPT_MONOFONT=LiberationMono-Regular.ttf \
+PDF_OPT_MONOFONTOPTIONS=BoldFont=LiberationMono-Bold.ttf,ItalicFont=LiberationMono-Italic.ttf,BoldItalicFont=LiberationMono-BoldItalic.ttf \
+PDF_OPT_SANSFONT=LiberationSans-Regular.ttf \
+PDF_OPT_SANSFONTOPTIONS=BoldFont=LiberationSans-Bold.ttf,ItalicFont=LiberationSans-Italic.ttf,BoldItalicFont=LiberationSans-BoldItalic.ttf \
+BOOK_SLUG=sre_book ./generate.sh
+```
+
+Default options passed to `pandoc` in `generate.sh` are overloaded by `PDF_OPT_` prefix, see `PDF_OPT_GEOMETRY` in above example.
+
+Fonts in above axample are packed to `fonts-liberation2` on **Ubuntu**.
+
+See more details:
+
+* <https://pandoc.org/MANUAL.html#fonts>
+* <https://ctan.org/pkg/extsizes>
+* <https://ctan.org/pkg/fontspec>
+
 # Known Issues
 
 - metadata is not complete. There are just too many authors
@@ -69,4 +119,4 @@ This is licensed under WTFPL. See COPYING file for the full text.
 
 ## Extra
 
-I have a list of my E-book publishing related projects at https://captnemo.in/ebooks/.
+I have a list of my E-book publishing related projects at https://captnemo.in/ebooks/. Links to other related books can be found at https://github.com/upgundecha/howtheysre#books-1

books.sh

@@ -9,7 +9,7 @@ BOOKS=(
 	BOOK_NAME=sre-book
 	BOOK_NAME_FULL=Site Reliability Engineering
 	BOOK_FILE=google-site-reliability-engineering
-	BOOK_TOC_URL=https://landing.google.com/sre/sre-book/toc/index.html
+	BOOK_TOC_URL=https://sre.google/sre-book/table-of-contents/index.html
 	'
 
     # Site Reliability Workbook
@@ -17,7 +17,7 @@ BOOKS=(
 	BOOK_NAME=workbook
 	BOOK_NAME_FULL=The Site Reliability Workbook
 	BOOK_FILE=google-the-site-reliability-workbook
-	BOOK_TOC_URL=https://landing.google.com/sre/workbook/toc/index.html
+	BOOK_TOC_URL=https://sre.google/workbook/table-of-contents/index.html
 	'
 
 )

generate.rb

@@ -4,7 +4,7 @@ require 'fileutils'
 
 # First we get the list of all the book sections:
 
-Dir.chdir("html/landing.google.com/sre/%s/toc" % ENV['BOOK_NAME'])
+Dir.chdir("html/sre.google/%s/table-of-contents" % ENV['BOOK_NAME'])
 chapter_links = Nokogiri::HTML(open("index.html"))
   .css('#drop-down a')
   .map {|l| l.attribute('href').value}

generate.sh

@@ -12,10 +12,17 @@ export ${BOOKS[${BOOK_SLUG^^}]}
 # Common vars.
 IMGS_DOMAIN="lh3.googleusercontent.com"
 
+PDF_OPTIONS=()
+for i in ${!PDF_OPT_*}; do
+    declare -n val=$i
+    key=${i#PDF_OPT_}
+    PDF_OPTIONS+=("-V" "${key,,}=${val}");
+done
+
 # Make sure that links are relative \
 # # Remove the /sre/ directories
 # Save stuff in html/ directory
-# Do not create a landing.google.com directory
+# Do not create a sre.google directory
 # Enable recursion, timestamping (--mirror)
 # Images are hosted elsewhere, download them as well.
 # We need to go up a level from /toc/ where we start
@@ -31,7 +38,7 @@ wget \
     --mirror                \
     --no-verbose            \
     --recursive             \
-    --domains=${IMGS_DOMAIN},landing.google.com ${BOOK_TOC_URL} || true
+    --domains=${IMGS_DOMAIN},sre.google ${BOOK_TOC_URL} || true
 
 #
 echo "Get working mode..."
@@ -53,8 +60,11 @@ for FILE_NAME_FULL in ${IMGS_FILES}; do
     FILE_TYPE=$(file -b -- "${FILE_NAME_FULL}" | cut -f1 -d " ")
 
     # 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}.${FILE_TYPE,,}/g"
+    if grep -rl -- "${FILE_NAME_BASE}" ./html; then
+        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"
+    fi
+
 
 done
 
@@ -66,19 +76,19 @@ fi
 # Generate epub from html.
 echo "Generate book ..."
 bundle exec ruby generate.rb
-pushd html/landing.google.com/sre/${BOOK_NAME}/toc
+pushd html/sre.google/${BOOK_NAME}/table-of-contents
 pandoc --from=html --to=epub                                 \
-    --output=../../../../../${BOOK_FILE}.epub                \
-    --epub-metadata=../../../../../metadata/${BOOK_NAME}.xml \
-    --epub-cover-image=../../../../../cover/${BOOK_NAME}.jpg \
+    --output=../../../../${BOOK_FILE}.epub                \
+    --epub-metadata=../../../../metadata/${BOOK_NAME}.xml \
+    --epub-cover-image=../../../../cover/${BOOK_NAME}.jpg \
     --metadata title="$BOOK_NAME" \
     complete.html
 
 # generate PDF from HTML
-pandoc --from=html --to=pdf                                 \
-    --output=../../../../../${BOOK_FILE}.pdf                \
-    --metadata title="$BOOK_NAME" \
+pandoc --from=html \
     --pdf-engine=xelatex \
+    --output=../../../../${BOOK_FILE}.pdf                \
+    --metadata title="$BOOK_NAME" \
     --dpi=300 \
     -V book \
     --top-level-division=chapter \
@@ -86,13 +96,14 @@ pandoc --from=html --to=pdf                                 \
     -V lang=en-US \
     -V classoption=oneside \
     -V titlepage=true \
-    -V logo=../../../../../cover/${BOOK_NAME}.jpg \
-    -V titlepage-background=../../../../../cover/${BOOK_NAME}.jpg \
+    -V logo=../../../../cover/${BOOK_NAME}.jpg \
+    -V titlepage-background=../../../../cover/${BOOK_NAME}.jpg \
     -V toc-own-page=true \
     -V footnotes-pretty=true \
     -V subparagraph \
     -V geometry=margin=2cm \
     -V fig_caption=false \
+    ${PDF_OPTIONS[@]} \
     --columns=60 \
     complete.html