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Containers'n stuff

Andreas Mosti
October 04, 2021
0
30

Containers'n stuff

Intro to containers and how to secure them.

Andreas Mosti

October 04, 2021
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Transcript

  1. Containers’n stuff Andreas Mosti | Bekk

  2. None

  3. Why containers?

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  8. Shipping is hard!

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  10. Specification for packaging, shipping and running services

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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
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  23. Containers are minimal

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  25. Containers are task-specific

  26. Containers are isolated

  27. Containers are reproducible (ish)

  28. None
  29. None
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  31. Use fixed tags for immutability

  32. None

  33. Use multistage builds for small, robust images

  34. None

  35. Container breakout

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  37. Secrets leakage

  38. None

  39. Container resource abuse

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  41. Signed container images

  42. None