Just Run It

Don't install. Just run ... docker run

We already know this for the local dev environment. We no longer install the database or middleware locally, we just run it as a container, as needed.

But do we build locally with a container?

This prez shows 3 examples of how to build apps with Docker containers.

Transcript

1. Just Run It William Bartlett  w.bartlett@treeptik.fr  @bartlettstarman  punkstarman  punkstarman Treeptik 28th March 2019 William Bartlett (Treeptik) Just Run It 28th March 2019 1 / 22
2. Just Run It Don’t install Just run docker run William Bartlett (Treeptik) Just Run It 28th March 2019 2 / 22
3. Let’s meet William Bartlett, Treeptik Agile Coach, Dev Docker enthusiast Windows detractor “Use the right tool for the job” William Bartlett (Treeptik) Just Run It 28th March 2019 3 / 22
4. A Day in the Life William Bartlett (Treeptik) Just Run It 28th March 2019 4 / 22
5. So? Problem How do you work with varying tech stacks without going mad? Solution Use containers! William Bartlett (Treeptik) Just Run It 28th March 2019 5 / 22
6. It’s not Docker’s 2nd birthday William Bartlett (Treeptik) Just Run It 28th March 2019 6 / 22
7. We know $ sudo apt install mysql $ docker run mysql $ docker-compose up -d Really? $ docker run ... maven William Bartlett (Treeptik) Just Run It 28th March 2019 7 / 22
8. Outline Related Solutions Maven Wrapper Haskell Stack LaTeX Presentation William Bartlett (Treeptik) Just Run It 28th March 2019 8 / 22
9. Source Code All source code at https://gitlab.com/namrats/just-run-it A link to the slides will be tweeted. William Bartlett (Treeptik) Just Run It 28th March 2019 9 / 22
10. Related Solutions Section 1 Related Solutions William Bartlett (Treeptik) Just Run It 28th March 2019 10 / 22
11. Related Solutions Related Solutions Workstation as Code w/Ansible Virtualization w/Vagrant Virtualenv/Pipenv for Python NPM for Node Cloud IDE w/Eclipse Che William Bartlett (Treeptik) Just Run It 28th March 2019 11 / 22
12. Maven Wrapper Section 2 Maven Wrapper William Bartlett (Treeptik) Just Run It 28th March 2019 12 / 22
13. Maven Wrapper Maven Wrapper Requirements Shell Docker UID=$(id -u) GID=$(id -g) MAVEN_VERSION="3.6.0-jdk-8-alpine" MAVEN_OPTS="-Duser.home=/var/maven" exec docker run -it --rm -u $UID:$GID \ -v $HOME/.m2:/var/maven/.m2 \ -v $PWD:/usr/src/$(basename $PWD) \ -w /usr/src/$(basename $PWD) \ -e HOME=/var/maven \ -e MAVEN_CONFIG=/var/maven/.m2 \ maven:$MAVEN_VERSION mvn $MAVEN_OPTS "$@" William Bartlett (Treeptik) Just Run It 28th March 2019 13 / 22
14. Maven Wrapper Maven Wrapper Concerns Caching w/volume Difficulties IDE integration William Bartlett (Treeptik) Just Run It 28th March 2019 14 / 22
15. Haskell Stack Section 3 Haskell Stack William Bartlett (Treeptik) Just Run It 28th March 2019 15 / 22
16. Haskell Stack Haskell Stack Requirements Shell Docker Stack stack.yaml resolver: lts-13.14 docker: enable: true William Bartlett (Treeptik) Just Run It 28th March 2019 16 / 22
17. Haskell Stack Haskell Stack Concerns IDE integration w/LSP Difficulties Image size William Bartlett (Treeptik) Just Run It 28th March 2019 17 / 22
18. LaTeX Presentation Section 4 LaTeX Presentation William Bartlett (Treeptik) Just Run It 28th March 2019 18 / 22
19. LaTeX Presentation LaTeX Presentation Requirements Shell Docker Make DOCKERFLAGS=-it --rm -u $(UID):$(GID) \ -v $(LUATEX_CACHE):$(LUATEX_CACHE) \ -v $(CURDIR)/fonts:/usr/local/share/fonts \ -v $(CURDIR):/data \ -w /data \ -e HOME=/tmp TEX_SCRIPT=for run in $$(seq 2) ; \ do $(TEX) $(TEXFLAGS) $< ; \ done $(PROJECT_NAME).pdf: main.tex *.tex $(LUATEX_CACHE) docker run $(DOCKERFLAGS) $(DOCKERIMAGE) \ sh -c '$(TEX_SCRIPT)' William Bartlett (Treeptik) Just Run It 28th March 2019 19 / 22
20. LaTeX Presentation LaTeX Presentation Concerns Caching w/volume Difficulties IDE integration William Bartlett (Treeptik) Just Run It 28th March 2019 20 / 22
21. Conclusion Section 5 Conclusion William Bartlett (Treeptik) Just Run It 28th March 2019 21 / 22
22. Conclusion Conclusion Wrapper shell script Tool integration Makefile Future work More tool integration, please containerized desktop apps (IDE) William Bartlett (Treeptik) Just Run It 28th March 2019 22 / 22