Docker: tips & tricks per la build

Transcript

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   DOCKER Tips & tricks per la build. CloudConf 2019 Docker

   Milano
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   https://deanbradshaw.com/

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   None
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   Build Ship Run

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   Build Ship Run

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   Build Ship Run

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   None
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   Tips & tricks #1 .dockerignore file

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   Tips & tricks #2 ARG VERSION=latest FROM busybox:$VERSION ARG VERSION

   RUN echo $VERSION > image_version
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    Tips & tricks #3 FROM ubuntu:18.04 RUN apt-get update \

    && apt-get install -y \ curl \ vim \ && apt-get clean \ && rm -rf /var/lib/apt/lists/*
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    Tips & tricks #4

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    None
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    Tips & tricks #5 # syntax=docker/dockerfile:experimental FROM alpine RUN --mount=type=secret,id=my.key

    command docker build --secretid=my.key,src=my.key .
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    Tips & tricks #6 # syntax=docker/dockerfile:experimental FROM alpine RUN --mount=type=ssh

    git clone git@repo docker build --ssh default .
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    GRAZIE Federico Minzoni. @fminzoni. CloudConf 2019 Docker Milano