initial

Dockerfile

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+FROM docker.io/alpine as builder
+
+ENV TMPDIR "/tmp/build"
+
+RUN mkdir -v -- "${TMPDIR}" \
+	&& apk add --no-cache --virtual __build gettext apache-ant openjdk8
+
+RUN cd "${TMPDIR}" \
+	&& for repo in i2p.plugins.i2psnark-rpc i2p.i2p; do \
+		who="i2p/${repo}" \
+		&& latest="$( \
+			wget -O- "https://api.github.com/repos/${who}/tags" \
+			| sed -n '/"name":/{s/.*"\([^"]\+\)".*/\1/p;q}')" \
+		&& archive="${repo##*.}.tar.gz" \
+		&& wget -O "${archive}" \
+			"https://github.com/${who}/archive/${latest}.tar.gz" \
+		&& tar vxf "${archive}" && rm -vr "${archive}" \
+		&& mv -v -- "${repo}"-* "${repo}" \
+	; done
+
+RUN i2p="${TMPDIR}/i2p.i2p" && rpc="${TMPDIR}/i2p.plugins.i2psnark-rpc" \
+	&& cd "${i2p}" && ant buildI2PSnark buildCore i2psnark \
+	&& cd "${rpc}" && ant war \
+	&& mv -v -- \
+		"${i2p}/apps/i2psnark/java/i2psnark-standalone.zip" \
+		"${rpc}/src/build/transmission.war.jar" \
+		/
+
+RUN apk del __build && rm -rf -- "${TMPDIR}"
+
+FROM docker.io/alpine
+
+RUN mkdir -v -- /i2psnark && apk add --no-cache openjdk8
+
+WORKDIR /i2psnark
+
+COPY --from=builder /i2psnark-standalone.zip /transmission.war.jar /i2psnark/
+RUN unzip -d / ./i2psnark-standalone.zip \
+	&& mv -v -- ./transmission.war.jar ./webapps/transmission.war \
+	&& rm -v -- ./i2psnark-standalone.zip \
+	&& mkdir -v -- ./i2psnark \
+	&& printf '%s\n' \
+	'#!/bin/sh --' \
+	'set -uex' \
+	'adduser -u "${USER_ID:?}" -s /bin/sh -h /i2psnark -D i2psnark' \
+	'chown i2psnark -R -- /i2psnark' \
+	'exec su i2psnark - -c "java -jar i2psnark.jar"' \
+	| install -Dm755 /proc/self/fd/0 /i2psnark/entry.sh
+
+CMD ["/i2psnark/entry.sh"]