gpg --batch --keyserver keyserver.ubuntu.com --recv-keys EAC843EBD3EFDB98CC772FADA5CD6035332FA671; \
TODO find a good link for users to verify this key is right (https://mail.openjdk.java.net/pipermail/jdk-updates-dev/2019-April/000951.html is one of the only mentions of it I can find); perhaps a note added to https://adoptopenjdk.net/upstream.html would make sense?
no-self-sigs-only: https://salsa.debian.org/debian/gnupg2/commit/c93ca04a53569916308b369c8b218dad5ae8fe07
gpg --batch --keyserver keyserver.ubuntu.com --keyserver-options no-self-sigs-only --recv-keys CA5F11C6CE22644D42C6AC4492EF8D39DC13168F; \
gpg --batch --list-sigs --keyid-format 0xLONG CA5F11C6CE22644D42C6AC4492EF8D39DC13168F \
| tee /dev/stderr \
| grep ‘0xA5CD6035332FA671’ \
| grep ‘Andrew Haley’; \
gpg --batch --verify openjdk.tgz.asc openjdk.tgz; \
rm -rf “$GNUPGHOME”; \
\
mkdir -p “$JAVA_HOME”; \
tar --extract \
–file openjdk.tgz \
–directory “$JAVA_HOME” \
–strip-co

本文详细介绍了如何构建一个包含CentOS、JDK和OpenCV的Docker镜像。首先,通过GPG验证获取OpenJDK的关键,然后安装必要的依赖并构建Java环境。接着,下载并编译OpenCV源码,最终形成一个集成了OpenCV的Java开发环境Docker镜像。镜像大小超过500MB,可用于人脸检测等计算机视觉应用。
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