将Postgres添加到Codenvy堆栈食谱(Dockerfile)中



我是新的Codenvy用户。我正在尝试在Codenvy中构建一个"堆栈",以运行Postgres。

我正在使用以下食谱创建堆栈。(使用https://github.com/eclipse/che-dockerfiles/blob/master/recipes/recipes/ubuntu_jdk8/dockerfile作为起点)

此食谱创建了包含Eclipse Che,Maven和Tomcat的Codenvy服务器。

我需要在此配置中添加蚂蚁和邮政。我能够添加蚂蚁。我目前的挑战是将Postgres添加到此配置中。

这是我当前的食谱。

FROM eclipse/stack-base:ubuntu
EXPOSE 4403 8000 8080 9876 22
LABEL che:server:8080:ref=tomcat8 che:server:8080:protocol=http 
che:server:8000:ref=tomcat8-debug che:server:8000:protocol=http 
che:server:9876:ref=codeserver che:server:9876:protocol=http
ENV MAVEN_VERSION=3.3.9 
    ANT_VERSION=1.10.1 
    JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64 
    TOMCAT_HOME=/home/user/tomcat8 
    TERM=xterm
ENV M2_HOME=/home/user/apache-maven-$MAVEN_VERSION
ENV ANT_HOME=/home/user/ant-$ANT_VERSION
ENV PATH=$JAVA_HOME/bin:$M2_HOME/bin:$ANT_HOME/bin:$PATH
RUN mkdir /home/user/tomcat8 /home/user/apache-maven-$MAVEN_VERSION 
$ANT_HOME && 
    wget -qO- "https://www.apache.org/dist/ant/binaries/apache-ant-$ANT_VERSION-bin.tar.gz" | tar -zx --strip-components=1 -C $ANT_HOME && 
    wget -qO- "http://apache.ip-connect.vn.ua/maven/maven-3/$MAVEN_VERSION/binaries/apache-maven-$MAVEN_VERSION-bin.tar.gz" | tar -zx --strip-components=1 -C /home/user/apache-maven-$MAVEN_VERSION/ && 
    wget -qO- "http://archive.apache.org/dist/tomcat/tomcat-8/v8.0.24/bin/apache-tomcat-8.0.24.tar.gz" | tar -zx --strip-components=1 -C /home/user/tomcat8 && 
    rm -rf /home/user/tomcat8/webapps/* && 
    echo "export MAVEN_OPTS=$JAVA_OPTS" >> /home/user/.bashrc

我找到了一个示例Dockerfile,该示例使用以下命令安装Postgres

RUN apt-get update && apt-get install -y ant git postgresql-client postgresql-contrib

当我将其添加到Codenvy堆栈食谱中时,我会在尝试启动工作空间时看到失败。

[DOCKER] Step 13/13 : RUN apt-get update && apt-get install -y ant git postgresql-client postgresql-contrib
[DOCKER] ---> Running in 672fc2aac027
[DOCKER] Reading package lists...
[DOCKER] 
[DOCKER] [91mE: List directory /var/lib/apt/lists/partial is missing. - Acquire (13: Permission denied)
[0m
[DOCKER] Removing intermediate container 672fc2aac027
[DOCKER] 
[DOCKER] [ERROR] Failed to build image: The command '/bin/sh -c apt-get update && apt-get install -y ant git postgresql-client postgresql-contrib' returned a non-zero code: 100

在此环境中安装Postgres的正确方法是什么?安装后,如何确保启动Postgres服务?

Docker的主要好处之一不是重新发明轮子。您应该使用官方的PostgreSQL图像。

如果基本的postgresql映像不足以满足您的需求,请从中继承并在上面添加您需要的任何内容。

作为一般规则,如果您曾经将图像构建为ubuntu,请三思而后行,因为您可能会使用错误的工具来工作。

我在github上的Codenvy回购的帮助下解决了这个问题。

请参阅https://github.com/codenvy/codenvy/issues/2413

FROM eclipse/stack-base:ubuntu
EXPOSE 4403 8000 8080 9876 22
LABEL che:server:8080:ref=tomcat8 che:server:8080:protocol=http che:server:8000:ref=tomcat8-debug che:server:8000:protocol=http che:server:9876:ref=codeserver che:server:9876:protocol=http
ENV MAVEN_VERSION=3.3.9 
    ANT_VERSION=1.10.1 
    JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64 
    TOMCAT_HOME=/home/user/tomcat8 
    TERM=xterm
ENV M2_HOME=/home/user/apache-maven-$MAVEN_VERSION
ENV ANT_HOME=/home/user/ant-$ANT_VERSION
ENV PATH=$JAVA_HOME/bin:$M2_HOME/bin:$ANT_HOME/bin:$PATH
RUN mkdir /home/user/tomcat8 /home/user/apache-maven-$MAVEN_VERSION $ANT_HOME && 
    wget -qO- "https://www.apache.org/dist/ant/binaries/apache-ant-$ANT_VERSION-bin.tar.gz" | tar -zx --strip-components=1 -C $ANT_HOME && 
    wget -qO- "http://apache.ip-connect.vn.ua/maven/maven-3/$MAVEN_VERSION/binaries/apache-maven-$MAVEN_VERSION-bin.tar.gz" | tar -zx --strip-components=1 -C /home/user/apache-maven-$MAVEN_VERSION/ && 
    wget -qO- "http://archive.apache.org/dist/tomcat/tomcat-8/v8.0.24/bin/apache-tomcat-8.0.24.tar.gz" | tar -zx --strip-components=1 -C /home/user/tomcat8 && 
    rm -rf /home/user/tomcat8/webapps/* && 
    echo "export MAVEN_OPTS=$JAVA_OPTS" >> /home/user/.bashrc
USER root
RUN set -ex; 
    key='B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8'; 
    export GNUPGHOME="$(mktemp -d)"; 
    sudo gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; 
    sudo gpg --export "$key" > /etc/apt/trusted.gpg.d/postgres.gpg; 
    rm -r "$GNUPGHOME"; 
    sudo apt-key list
ENV PG_MAJOR 9.5
ENV PG_VERSION 9.5.2-1
RUN sudo echo 'deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main' $PG_MAJOR > /etc/apt/sources.list.d/pgdg.list
USER user
RUN sudo apt-get update 
    && sudo apt-get install -y postgresql-common 
    && sudo sed -ri 's/#(create_main_cluster) .*$/1 = false/' /etc/postgresql-common/createcluster.conf 
    && sudo apt-get install -y 
        postgresql-$PG_MAJOR=$PG_VERSION 
        postgresql-contrib-$PG_MAJOR=$PG_VERSION 
    && sudo rm -rf /var/lib/apt/lists/*
RUN sudo mv -v /usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample /usr/share/postgresql/ 
    && sudo ln -sv ../postgresql.conf.sample /usr/share/postgresql/$PG_MAJOR/ 
    && sudo sed -ri "s!^#?(listen_addresses)s*=s*S+.*!1 = '*'!" /usr/share/postgresql/postgresql.conf.sample
RUN sudo mkdir -p /var/run/postgresql && sudo chown -R postgres:postgres /var/run/postgresql && sudo chmod g+s /var/run/postgresql
ENV PATH /usr/lib/postgresql/$PG_MAJOR/bin:$PATH
ENV PGDATA /var/lib/postgresql/data
RUN sudo mkdir -p "$PGDATA" && sudo chown -R postgres:postgres "$PGDATA" && sudo chmod 777 "$PGDATA"
VOLUME /var/lib/postgresql/data
CMD sudo pg_createcluster $PG_MAJOR main --start && sudo service postgresql start & tail -f /dev/null

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