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Dockerfile
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
FROM ubuntu:focal as base
RUN apt-get update
FROM base as dependencies
ARG JRE='openjdk-14-jre-headless'
RUN DEBIAN_FRONTEND=noninteractive apt-get -y install $JRE gdal-bin tesseract-ocr \
tesseract-ocr-eng tesseract-ocr-ita tesseract-ocr-fra tesseract-ocr-spa tesseract-ocr-deu \
tesseract-ocr-ara tesseract-ocr-chi-sim tesseract-ocr-chi-sim-vert tesseract-ocr-chi-tra \
tesseract-ocr-chi-tra-vert tesseract-ocr-fas tesseract-ocr-rus
RUN echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | debconf-set-selections \
&& DEBIAN_FRONTEND=noninteractive apt-get install -y xfonts-utils fonts-freefont-ttf fonts-liberation ttf-mscorefonts-installer wget cabextract
FROM dependencies as fetch_tika
ARG TIKA_VERSION=1.26
ARG CHECK_SIG=true
ENV NEAREST_TIKA_SERVER_URL="https://www.apache.org/dyn/closer.cgi/tika/tika-server-${TIKA_VERSION}.jar?filename=tika/tika-server-${TIKA_VERSION}.jar&action=download" \
ARCHIVE_TIKA_SERVER_URL="https://archive.apache.org/dist/tika/tika-server-${TIKA_VERSION}.jar" \
DEFAULT_TIKA_SERVER_ASC_URL="https://downloads.apache.org/tika/tika-server-${TIKA_VERSION}.jar.asc" \
ARCHIVE_TIKA_SERVER_ASC_URL="https://archive.apache.org/dist/tika/tika-server-${TIKA_VERSION}.jar.asc" \
TIKA_VERSION=$TIKA_VERSION
RUN DEBIAN_FRONTEND=noninteractive apt-get -y install gnupg2 wget \
&& wget -t 10 --max-redirect 1 --retry-connrefused -qO- https://downloads.apache.org/tika/KEYS | gpg --import \
&& wget -t 10 --max-redirect 1 --retry-connrefused $NEAREST_TIKA_SERVER_URL -O /tika-server-${TIKA_VERSION}.jar || rm /tika-server-${TIKA_VERSION}.jar \
&& sh -c "[ -f /tika-server-${TIKA_VERSION}.jar ]" || wget $ARCHIVE_TIKA_SERVER_URL -O /tika-server-${TIKA_VERSION}.jar || rm /tika-server-${TIKA_VERSION}.jar \
&& sh -c "[ -f /tika-server-${TIKA_VERSION}.jar ]" || exit 1 \
&& wget -t 10 --max-redirect 1 --retry-connrefused $DEFAULT_TIKA_SERVER_ASC_URL -O /tika-server-${TIKA_VERSION}.jar.asc || rm /tika-server-${TIKA_VERSION}.jar.asc \
&& sh -c "[ -f /tika-server-${TIKA_VERSION}.jar.asc ]" || wget $ARCHIVE_TIKA_SERVER_ASC_URL -O /tika-server-${TIKA_VERSION}.jar.asc || rm /tika-server-${TIKA_VERSION}.jar.asc \
&& sh -c "[ -f /tika-server-${TIKA_VERSION}.jar.asc ]" || exit 1;
RUN if [ "$CHECK_SIG" = "true" ] ; then gpg --verify /tika-server-${TIKA_VERSION}.jar.asc /tika-server-${TIKA_VERSION}.jar; fi
FROM dependencies as runtime
RUN apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
ARG TIKA_VERSION=1.26
ENV TIKA_VERSION=$TIKA_VERSION
COPY --from=fetch_tika /tika-server-${TIKA_VERSION}.jar /tika-server-${TIKA_VERSION}.jar
EXPOSE 9998
ENTRYPOINT [ "/bin/sh", "-c", "exec java -jar /tika-server-${TIKA_VERSION}.jar -h 0.0.0.0 $0 $@"]
LABEL maintainer="Apache Tika Developers [email protected]"