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Containers'n stuff
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Andreas Mosti
October 04, 2021
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Containers'n stuff
Intro to containers and how to secure them.
Andreas Mosti
October 04, 2021
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Transcript
Containers’n stuff Andreas Mosti | Bekk
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Why containers?
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Shipping is hard!
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Specification for packaging, shipping and running services
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FROM JRE11 COPY app.jar CMD app.jar FROM MAVEN- JDK11 COPY
src/ . RUN mvn package CMD app.jar
FROM MAVEN-JDK11 AS BUILD COPY src/ . RUN mvn package
FROM JRE11 AS RUNTIME COPY –FROM=BUILD app.jar CMD app.jar
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Containers are minimal
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Containers are task-specific
Containers are isolated
Containers are reproducible (ish)
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Use fixed tags for immutability
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Use multistage builds for small, robust images
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Container breakout
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Secrets leakage
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Container resource abuse
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Signed container images
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