tomcat/10.1/jdk26/openjdk-oraclelinux9/Dockerfile

#
# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#

FROM openjdk:26-jdk-oraclelinux9

ENV CATALINA_HOME /usr/local/tomcat
ENV PATH $CATALINA_HOME/bin:$PATH
RUN mkdir -p "$CATALINA_HOME"
WORKDIR $CATALINA_HOME

# let "Tomcat Native" live somewhere isolated
ENV TOMCAT_NATIVE_LIBDIR $CATALINA_HOME/native-jni-lib
ENV LD_LIBRARY_PATH ${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}$TOMCAT_NATIVE_LIBDIR

ENV TOMCAT_MAJOR 10
ENV TOMCAT_VERSION 10.1.46
ENV TOMCAT_SHA512 20da89fa77fb8d4dbfccf6c68383751348169542aad9d3cbcaf82011337355b9847b883cc71678fa6cc71ef3f55e8d5d7a09a53238b86011816fa989f9c4ff5e

RUN set -eux; \
	\
# removing dnf after it is installed gets really hairy, so we'll just live with it (since we need it for "dnf mark")
	microdnf install -y dnf; \
# a helper function to install things, but only if they aren't installed (and to mark them so "autoremove" can purge them for us)
	_install_temporary() { ( set -eu +x; \
		local pkg todo=''; \
		for pkg; do \
			if ! rpm --query "$pkg" > /dev/null 2>&1; then \
				todo="$todo $pkg"; \
			fi; \
		done; \
		if [ -n "$todo" ]; then \
			set -x; \
			dnf install -y $todo; \
			dnf mark remove $todo; \
		fi; \
	) }; \
	_install_temporary gzip tar; \
	\
	ddist() { \
		local f="$1"; shift; \
		local distFile="$1"; shift; \
		local mvnFile="${1:-}"; \
		local success=; \
		local distUrl=; \
		for distUrl in \
# https://apache.org/history/mirror-history.html
			"https://dlcdn.apache.org/$distFile" \
# if the version is outdated, we have to pull from the archive
			"https://archive.apache.org/dist/$distFile" \
# if all else fails, let's try Maven (https://www.mail-archive.com/users@tomcat.apache.org/msg134940.html; https://mvnrepository.com/artifact/org.apache.tomcat/tomcat; https://repo1.maven.org/maven2/org/apache/tomcat/tomcat/)
			${mvnFile:+"https://repo1.maven.org/maven2/org/apache/tomcat/tomcat/$mvnFile"} \
		; do \
			if curl -fL -o "$f" "$distUrl" && [ -s "$f" ]; then \
				success=1; \
				break; \
			fi; \
		done; \
		[ -n "$success" ]; \
	}; \
	\
	ddist 'tomcat.tar.gz' "tomcat/tomcat-$TOMCAT_MAJOR/v$TOMCAT_VERSION/bin/apache-tomcat-$TOMCAT_VERSION.tar.gz" "$TOMCAT_VERSION/tomcat-$TOMCAT_VERSION.tar.gz"; \
	echo "$TOMCAT_SHA512 *tomcat.tar.gz" | sha512sum --strict --check -; \
	ddist 'tomcat.tar.gz.asc' "tomcat/tomcat-$TOMCAT_MAJOR/v$TOMCAT_VERSION/bin/apache-tomcat-$TOMCAT_VERSION.tar.gz.asc" "$TOMCAT_VERSION/tomcat-$TOMCAT_VERSION.tar.gz.asc"; \
	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
	curl -fL -o upstream-KEYS 'https://www.apache.org/dist/tomcat/tomcat-10/KEYS'; \
	gpg --batch --import upstream-KEYS; \
# filter upstream KEYS file to *just* known/precomputed fingerprints
	printf '' > filtered-KEYS; \
# see https://www.apache.org/dist/tomcat/tomcat-10/KEYS
	for key in \
		'A9C5DF4D22E99998D9875A5110C01C5A2F6059E7' \
		'5C3C5F3E314C866292F359A8F3AD5C94A67F707E' \
	; do \
		gpg --batch --fingerprint "$key"; \
		gpg --batch --export --armor "$key" >> filtered-KEYS; \
	done; \
	gpgconf --kill all; \
	rm -rf "$GNUPGHOME"; \
	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
	gpg --batch --import filtered-KEYS; \
	gpg --batch --verify tomcat.tar.gz.asc tomcat.tar.gz; \
	tar -xf tomcat.tar.gz --strip-components=1; \
	rm bin/*.bat; \
	rm tomcat.tar.gz*; \
	gpgconf --kill all; \
	rm -rf "$GNUPGHOME"; \
	\
# https://tomcat.apache.org/tomcat-9.0-doc/security-howto.html#Default_web_applications
	mv webapps webapps.dist; \
	mkdir webapps; \
# we don't delete them completely because they're frankly a pain to get back for users who do want them, and they're generally tiny (~7MB)
	\
	nativeBuildDir="$(mktemp -d)"; \
	tar -xf bin/tomcat-native.tar.gz -C "$nativeBuildDir" --strip-components=1; \
	_install_temporary \
		apr-devel \
		findutils \
		gcc \
		make \
		openssl-devel \
# "gcc: error: /usr/lib/rpm/redhat/redhat-hardened-cc1: No such file or directory"
		redhat-rpm-config \
	; \
	( \
		export CATALINA_HOME="$PWD"; \
		cd "$nativeBuildDir/native"; \
		aprConfig="$(command -v apr-1-config)"; \
		./configure \
			--libdir="$TOMCAT_NATIVE_LIBDIR" \
			--prefix="$CATALINA_HOME" \
			--with-apr="$aprConfig" \
			--with-java-home="$JAVA_HOME" \
		; \
		nproc="$(nproc)"; \
		make -j "$nproc"; \
		make install; \
	); \
	rm -rf "$nativeBuildDir"; \
	rm bin/tomcat-native.tar.gz; \
	\
# sh removes env vars it doesn't support (ones with periods)
# https://github.com/docker-library/tomcat/issues/77
	find ./bin/ -name '*.sh' -exec sed -ri 's|^#!/bin/sh$|#!/usr/bin/env bash|' '{}' +; \
	\
# fix permissions (especially for running as non-root)
# https://github.com/docker-library/tomcat/issues/35
	chmod -R +rX .; \
	chmod 1777 logs temp work; \
	\
# mark any explicit dependencies as manually installed
	find "$TOMCAT_NATIVE_LIBDIR" -type f -executable -exec ldd '{}' ';' \
		| awk '/=>/ && $(NF-1) != "=>" { print $(NF-1) }' \
		| xargs -rt readlink -e \
		| sort -u \
		| xargs -rt rpm --query --whatprovides \
		| sort -u \
		| tee "$TOMCAT_NATIVE_LIBDIR/.dependencies.txt" \
		| xargs -r dnf mark install \
	; \
	\
# clean up anything added temporarily and not later marked as necessary
	dnf autoremove -y; \
	dnf clean all; \
	rm -rf /var/cache/dnf; \
	\
# smoke test
	catalina.sh version

# verify Tomcat Native is working properly
RUN set -eux; \
	nativeLines="$(catalina.sh configtest 2>&1)"; \
	nativeLines="$(echo "$nativeLines" | grep 'Apache Tomcat Native')"; \
	nativeLines="$(echo "$nativeLines" | sort -u)"; \
	if ! echo "$nativeLines" | grep -E 'INFO: Loaded( APR based)? Apache Tomcat Native library' >&2; then \
		echo >&2 "$nativeLines"; \
		exit 1; \
	fi

EXPOSE 8080
CMD ["catalina.sh", "run"]