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Containers'n stuff

Avatar for Andreas Mosti Andreas Mosti
October 04, 2021
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Containers'n stuff

Intro to containers and how to secure them.
Avatar for Andreas Mosti

Andreas Mosti

October 04, 2021
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Transcript

  1. Containers’n stuff Andreas Mosti | Bekk

  2. None

  3. Why containers?

  4. None
  5. None
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  8. Shipping is hard!

  9. None

  10. Specification for packaging, shipping and running services

  11. None
  12. None
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  16. FROM JRE11 COPY app.jar CMD app.jar FROM MAVEN- JDK11 COPY

    src/ . RUN mvn package CMD app.jar

  17. FROM MAVEN-JDK11 AS BUILD COPY src/ . RUN mvn package

    FROM JRE11 AS RUNTIME COPY –FROM=BUILD app.jar CMD app.jar
  18. None
  19. None
  20. None
  21. None
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  23. Containers are minimal

  24. None

  25. Containers are task-specific

  26. Containers are isolated

  27. Containers are reproducible (ish)

  28. None
  29. None
  30. None

  31. Use fixed tags for immutability

  32. None

  33. Use multistage builds for small, robust images

  34. None

  35. Container breakout

  36. None

  37. Secrets leakage

  38. None

  39. Container resource abuse

  40. None

  41. Signed container images

  42. None