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Docker zainstalować Tomcat

Sposób konstruując Dockerfile

Tworzenie Dockerfile

Najpierw utwórz Tomcat katalogu, używany do przechowywania kopii związanych rzeczy.

w3big@w3big:~$ mkdir -p ~/tomcat/webapps ~/tomcat/logs ~/tomcat/conf

katalog webapps zostaną odwzorowane w katalogu aplikacji konfiguracji kontenera Tomcat

Katalog dzienniki zostaną odwzorowane na katalogu dziennika kontenera Tomcat

profil katalogu conf zostaną odwzorowane na profilu tomcat pojemniku

Wprowadź tomcat utworzonego katalogu, tworzyć Dockerfile

FROM java:8-jre

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

# runtime dependencies for Tomcat Native Libraries
# Tomcat Native 1.2+ requires a newer version of OpenSSL than debian:jessie has available (1.0.2g+)
# see http://tomcat.10.x6.nabble.com/VOTE-Release-Apache-Tomcat-8-0-32-tp5046007p5046024.html (and following discussion)
ENV OPENSSL_VERSION 1.0.2h-1
RUN { \
                echo 'deb http://httpredir.debian.org/debian unstable main'; \
        } > /etc/apt/sources.list.d/unstable.list \
        && { \
# add a negative "Pin-Priority" so that we never ever get packages from unstable unless we explicitly request them
                echo 'Package: *'; \
                echo 'Pin: release a=unstable'; \
                echo 'Pin-Priority: -10'; \
                echo; \
# except OpenSSL, which is the reason we're here
                echo 'Package: openssl libssl*'; \
                echo "Pin: version $OPENSSL_VERSION"; \
                echo 'Pin-Priority: 990'; \
        } > /etc/apt/preferences.d/unstable-openssl
RUN apt-get update && apt-get install -y --no-install-recommends \
                libapr1 \
                openssl="$OPENSSL_VERSION" \
        && rm -rf /var/lib/apt/lists/*

# see https://www.apache.org/dist/tomcat/tomcat-8/KEYS
RUN set -ex \
        && for key in \
                05AB33110949707C93A279E3D3EFE6B686867BA6 \
                07E48665A34DCAFAE522E5E6266191C37C037D42 \
                47309207D818FFD8DCD3F83F1931D684307A10A5 \
                541FBE7D8F78B25E055DDEE13C370389288584E7 \
                61B832AC2F1C5A90F0F9B00A1C506407564C17A3 \
                79F7026C690BAA50B92CD8B66A3AD3F4F22C4FED \
                9BA44C2621385CB966EBA586F72C284D731FABEE \
                A27677289986DB50844682F8ACB77FC2E86E29AC \
                A9C5DF4D22E99998D9875A5110C01C5A2F6059E7 \
                DCFD35E0BF8CA7344752DE8B6FB21E8933C60243 \
                F3A04C595DB5B6A5F1ECA43E3B7BBB100D811BBE \
                F7DA48BB64BCB84ECBA7EE6935CD23C10D498E23 \
        ; do \
                gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
        done

ENV TOMCAT_MAJOR 8
ENV TOMCAT_VERSION 8.0.35
ENV TOMCAT_TGZ_URL https://www.apache.org/dist/tomcat/tomcat-$TOMCAT_MAJOR/v$TOMCAT_VERSION/bin/apache-tomcat-$TOMCAT_VERSION.tar.gz

RUN set -x \
        \
        && curl -fSL "$TOMCAT_TGZ_URL" -o tomcat.tar.gz \
        && curl -fSL "$TOMCAT_TGZ_URL.asc" -o tomcat.tar.gz.asc \
        && gpg --batch --verify tomcat.tar.gz.asc tomcat.tar.gz \
        && tar -xvf tomcat.tar.gz --strip-components=1 \
        && rm bin/*.bat \
        && rm tomcat.tar.gz* \
        \
        && nativeBuildDir="$(mktemp -d)" \
        && tar -xvf bin/tomcat-native.tar.gz -C "$nativeBuildDir" --strip-components=1 \
        && nativeBuildDeps=" \
                gcc \
                libapr1-dev \
                libssl-dev \
                make \
                openjdk-${JAVA_VERSION%%[-~bu]*}-jdk=$JAVA_DEBIAN_VERSION \
        " \
        && apt-get update && apt-get install -y --no-install-recommends $nativeBuildDeps && rm -rf /var/lib/apt/lists/* \
        && ( \
                export CATALINA_HOME="$PWD" \
                && cd "$nativeBuildDir/native" \
                && ./configure \
                        --libdir=/usr/lib/jni \
                        --prefix="$CATALINA_HOME" \
                        --with-apr=/usr/bin/apr-1-config \
                        --with-java-home="$(docker-java-home)" \
                        --with-ssl=yes \
                && make -j$(nproc) \
                && make install \
        ) \
        && apt-get purge -y --auto-remove $nativeBuildDeps \
        && rm -rf "$nativeBuildDir" \
        && rm bin/tomcat-native.tar.gz

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

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

Tworzenie lustro przez Dockerfile, zastąpić go własnym nazwiskiem

w3big@w3big:~/tomcat$ docker build -t tomcat .

Po utworzeniu, możemy znaleźć właśnie utworzony w lokalnej liście odbicie lustrzane

w3big@w3big:~/tomcat$ docker images|grep tomcat
tomcat              latest              70f819d3d2d9        7 days ago          335.8 MB

Sposób drugi, doker ciągnąć tomcat

Znajdź tomcat na lustrze Docker Hub

w3big@w3big:~/tomcat$ docker search tomcat
NAME                       DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
tomcat                     Apache Tomcat is an open source implementa...   744       [OK]       
dordoka/tomcat             Ubuntu 14.04, Oracle JDK 8 and Tomcat 8 ba...   19                   [OK]
consol/tomcat-7.0          Tomcat 7.0.57, 8080, "admin/admin"              16                   [OK]
consol/tomcat-8.0          Tomcat 8.0.15, 8080, "admin/admin"              14                   [OK]
cloudesire/tomcat          Tomcat server, 6/7/8                            8                    [OK]
davidcaste/alpine-tomcat   Apache Tomcat 7/8 using Oracle Java 7/8 wi...   6                    [OK]
andreptb/tomcat            Debian Jessie based image with Apache Tomc...   4                    [OK]
kieker/tomcat                                                              2                    [OK]
fbrx/tomcat                Minimal Tomcat image based on Alpine Linux      2                    [OK]
jtech/tomcat               Latest Tomcat production distribution on l...   1                    [OK]

Tutaj możemy wyciągnąć oficjalnych serwerów

w3big@w3big:~/tomcat$ docker pull tomcat

Poczekaj, aż pobieranie zostanie ukończone, możemy znaleźć repozytorium tomcat odzwierciedlenie w lokalnej listy lustra.


Mirroring użyciu tomcat

uruchom kontenerów

w3big@w3big:~/tomcat$ docker run --name tomcat -p 8080:8080 -v $PWD/test:/usr/local/tomcat/webapps/test -d tomcat  
acb33fcb4beb8d7f1ebace6f50f5fc204b1dbe9d524881267aa715c61cf75320
w3big@w3big:~/tomcat$

Polecenie Opis:

-p 8080: 8080: 8080 zostaną odwzorowane do portu kontenerowego portu hosta 8080

-v $ PWD / test: / usr / local / tomcat / webapps / test: host testy w bieżącym katalogu jest zamontowana do pojemnika / test

Sprawdź pojemnik zaczyna okoliczności

w3big@w3big:~/tomcat$ docker ps 
CONTAINER ID    IMAGE     COMMAND               ... PORTS                    NAMES
acb33fcb4beb    tomcat    "catalina.sh run"     ... 0.0.0.0:8080->8080/tcp   tomcat

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