can anyone let me know what is the issue in my docker file? - docker

i need a container running with java installed in it and i want to expose the port 8090.
Here is the Docker file i have written to achieve this.
FROM ubuntu:16.04
ENV DEBIAN_FRONTEND noninteractive
ENV VERSION 8
ENV UPDATE 152
ENV BUILD 16
ENV SIG aa0333dd3019491ca4f6ddbe78cdb6d0
ENV JAVA_HOME /usr/lib/jvm/java-${VERSION}-oracle
# install jre
RUN apt-get update -qq && \
apt-get upgrade -qqy --no-install-recommends && \
apt-get install curl unzip bzip2 -qqy && \
mkdir -p "${JAVA_HOME}" && \
curl --silent --location --insecure --junk-session-cookies --retry 3 \
--header "Cookie: oraclelicense=accept-securebackup-cookie;" \
http://download.oracle.com/otn-pub/java/jdk/"${VERSION}"u"${UPDATE}"-b"${BUILD}"/"${SIG}"/jre-"${VERSION}"u"${UPDATE}"-linux-x64.tar.gz \
| tar -xzC "${JAVA_HOME}" --strip-components=1 && \
apt-get remove --purge --auto-remove -y curl unzip bzip2 && \
apt-get autoclean && apt-get --purge -y autoremove && \
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
RUN update-alternatives --install "/usr/bin/java" "java" "${JAVA_HOME}/bin/java" 1 && \
update-alternatives --install "/usr/bin/javaws" "javaws" "${JAVA_HOME}/bin/javaws" 1 && \
update-alternatives --set java "${JAVA_HOME}/bin/java" && \
update-alternatives --set javaws "${JAVA_HOME}/bin/javaws"
EXPOSE 8090
Using the Dockerfile i was able to successfully build the image and i have pushed to my account in hub.docker.com
but when i run try to run the container using the following command , The Container was not running.
i broked my head analyzing the root cause more than 2 hours i was not able to find the problem.
I know i am missing something silly, can anyone have a look and point the mistake i am doing?
Thanks in advance

Your Dockerfile is missing an ENTRYPOINT or CMD instruction. They define what command is run when starting the container.
Reference CMD
Reference ENTRYPOINT

You didn't define a ENTRYPOINT or CMD.
Some useful links:
What is the difference between CMD and ENTRYPOINT in a Dockerfile?
https://www.ctl.io/developers/blog/post/dockerfile-entrypoint-vs-cmd/
https://docs.docker.com/engine/reference/builder/#known-issues-run

Related

Kartoza Geoserver on Heroku

I am new to docker and not an IT-specialist. I try to install Kartoza Geoserver in Docker on Heroku, but so far no success. Does anyone has experience with this and can explain me the settings in the dockerfile and the steps specifically for a Heroku install?
So far I tried a build with a modified dockerfile but I always get the same error (in the log trail) when opening/launching geoserver on Heroku:
"Error: groupadd: cannot open /etc/group".
I guess it is an permission/privileges issue.
Any sharing of experience on modifying the docker file so that the image is read by Heroku would be helpfull.
Modifying the settings in the dockerfile:
Removed the port forwarding from dockerfile
Add RUN adduser -D myuser USER myuser to dockerfile
Result dockerfile:
#--------- Generic stuff all our Dockerfiles should start with so we get caching ------------
ARG IMAGE_VERSION=9.0.65-jdk11-openjdk-slim-buster
ARG JAVA_HOME=/usr/local/openjdk-11
FROM tomcat:$IMAGE_VERSION
LABEL maintainer="Tim Sutton<tim#linfiniti.com>"
ARG GS_VERSION=2.22.0
ARG WAR_URL=https://downloads.sourceforge.net/project/geoserver/GeoServer/${GS_VERSION}/geoserver-${GS_VERSION}-war.zip
ARG STABLE_PLUGIN_BASE_URL=https://sourceforge.net/projects/geoserver/files/GeoServer
ARG DOWNLOAD_ALL_STABLE_EXTENSIONS=1
ARG DOWNLOAD_ALL_COMMUNITY_EXTENSIONS=1
ARG HTTPS_PORT=8443
ENV DEBIAN_FRONTEND=noninteractive
#Install extra fonts to use with sld font markers
RUN adduser -D myuser
USER myuser
RUN set -eux; \
apt-get update; \
apt-get -y --no-install-recommends install \
locales gnupg2 wget ca-certificates rpl pwgen software-properties-common iputils-ping \
apt-transport-https curl gettext fonts-cantarell lmodern ttf-aenigma \
ttf-bitstream-vera ttf-sjfonts tv-fonts libapr1-dev libssl-dev \
wget zip unzip curl xsltproc certbot cabextract gettext postgresql-client figlet gosu gdal-bin; \
# Install gdal3 - bullseye doesn't build libgdal-java anymore so we can't upgrade
curl https://deb.meteo.guru/velivole-keyring.asc | apt-key add - \
&& echo "deb https://deb.meteo.guru/debian buster main" > /etc/apt/sources.list.d/meteo.guru.list \
&& apt-get update \
&& apt-get -y --no-install-recommends install gdal-bin libgdal-java; \
dpkg-divert --local --rename --add /sbin/initctl \
&& (echo "Yes, do as I say!" | apt-get remove --force-yes login) \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*; \
# verify that the binary works
gosu nobody true
ENV \
JAVA_HOME=${JAVA_HOME} \
DEBIAN_FRONTEND=noninteractive \
GEOSERVER_DATA_DIR=/opt/geoserver/data_dir \
GDAL_DATA=/usr/share/gdal \
LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/tomcat/native-jni-lib:/usr/lib/jni:/usr/local/apr/lib:/opt/libjpeg-turbo/lib64:/usr/lib:/usr/lib/x86_64-linux-gnu" \
FOOTPRINTS_DATA_DIR=/opt/footprints_dir \
GEOWEBCACHE_CACHE_DIR=/opt/geoserver/data_dir/gwc \
CERT_DIR=/etc/certs \
RANDFILE=/etc/certs/.rnd \
FONTS_DIR=/opt/fonts \
GEOSERVER_HOME=/geoserver \
EXTRA_CONFIG_DIR=/settings \
COMMUNITY_PLUGINS_DIR=/community_plugins \
STABLE_PLUGINS_DIR=/stable_plugins
WORKDIR /scripts
ADD resources /tmp/resources
ADD build_data /build_data
ADD scripts /scripts
RUN echo $GS_VERSION > /scripts/geoserver_version.txt ;\
chmod +x /scripts/*.sh;/scripts/setup.sh \
&& apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
RUN echo 'figlet -t "Kartoza Docker GeoServer"' >> ~/.bashrc
WORKDIR ${GEOSERVER_HOME}
ENTRYPOINT ["/bin/bash", "/scripts/entrypoint.sh"]
Then build it with argument --platform linux/amd64 (I use arm64 architecture). Then pushed it to Heroku. All the time I get the same error.

NVIDIA Driver Not found during Nvidia + Cuda - Docker Image build

I am trying to create a GPU microservice using Nvidia cuda Base image, but during the docker build, I am facing Driver not found issue, can someone point out what is missing here?
DockerFile:
FROM nvidia/cuda:10.1-devel
# Install some basic utilities
RUN apt-get update && apt-get install -y \
curl \
ca-certificates \
sudo \
git \
bzip2 \
libx11-6 \
&& rm -rf /var/lib/apt/lists/*
ENV CONDA_AUTO_UPDATE_CONDA=false
ENV PATH=/home/user/miniconda/bin:$PATH
RUN curl -sLo ~/miniconda.sh https://repo.continuum.io/miniconda/Miniconda3-py37_4.8.2-Linux-x86_64.sh \
&& chmod +x ~/miniconda.sh \
&& ~/miniconda.sh -b -p ~/miniconda \
&& rm ~/miniconda.sh \
&& conda install -y python==3.7 \
&& conda clean -ya
ENV PATH="/usr/local/cuda-10.1/bin:$PATH"
ENV LD_LIBRARY_PATH="/usr/local/cuda-10.1/lib64:$LD_LIBRARY_PATH"
ENV NVIDIA_DRIVER_CAPABILITIES=compute,utility
ENV NVIDIA_VISIBLE_DEVICES=all
ENV FORCE_CUDA="1"
RUN conda install pytorch==1.4.0 torchvision==0.5.0 cudatoolkit=10.1 -c pytorch
RUN pip install -v -e .
Error:
"/home/user/miniconda/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1013, in _get_cuda_arch_flags
capability = torch.cuda.get_device_capability()
File "/home/user/miniconda/lib/python3.7/site-packages/torch/cuda/__init__.py", line 320, in get_device_capability
prop = get_device_properties(device)
File "/home/user/miniconda/lib/python3.7/site-packages/torch/cuda/__init__.py", line 325, in get_device_properties
_lazy_init() # will define _get_device_properties and _CudaDeviceProperties
File "/home/user/miniconda/lib/python3.7/site-packages/torch/cuda/__init__.py", line 196, in _lazy_init
_check_driver()
File "/home/user/miniconda/lib/python3.7/site-packages/torch/cuda/__init__.py", line 101, in _check_driver
http://www.nvidia.com/Download/index.aspx""")
AssertionError:
Found no NVIDIA driver on your system. Please check that you
have an NVIDIA GPU and installed a driver from
http://www.nvidia.com/Download/index.aspx
The issues happens during execution of last step in docker file.
I tried using multiple Nvidia base docker images, but didn't help much. (cuda:10.1-base-ubuntu18.04, cuda:10.1-runtime-ubuntu18.04)
Any pointers appreciated.
After lot of trial and errors and going through a lot of documentation, this is what worked fine.
ARG PYTORCH=1.3
ARG CUDA=10.1
ARG CUDNN=7
FROM pytorch/pytorch:1.3-cuda10.1-cudnn7-devel
RUN mkdir /app
WORKDIR /app
ENV TORCH_CUDA_ARCH_LIST="5.2 6.0 6.1 7.0+PTX"
ENV TORCH_NVCC_FLAGS="-Xfatbin -compress-all"
ENV CMAKE_PREFIX_PATH="$(dirname $(which conda))/../"
RUN apt-get update && apt-get install -y libglib2.0-0 libsm6 libxrender-dev libxext6 \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Install some basic utilities
RUN apt-get update && apt-get install -y \
curl \
ca-certificates \
sudo \
git \
bzip2 \
libx11-6 \
&& rm -rf /var/lib/apt/lists/*
RUN apt-get update && \
apt-get install -y --no-install-recommends \
build-essential g++ \
libglib2.0-0 libsm6 libxrender-dev libxext6 wget
# Create a non-root user and switch to it
RUN adduser --disabled-password --gecos '' --shell /bin/bash user \
&& chown -R user:user /app
RUN echo "user ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/90-user
USER user
# All users can use /home/user as their home directory
ENV HOME=/home/user
RUN chmod 777 /home/user
# Install Miniconda and Python 3.7
ENV CONDA_AUTO_UPDATE_CONDA=false
ENV PATH=/home/user/miniconda/bin:$PATH
RUN curl -sLo ~/miniconda.sh https://repo.continuum.io/miniconda/Miniconda3-py37_4.8.2-Linux-x86_64.sh \
&& chmod +x ~/miniconda.sh \
&& ~/miniconda.sh -b -p ~/miniconda \
&& rm ~/miniconda.sh \
&& conda install -y python==3.7 \
&& conda clean -ya
RUN conda install pytorch==1.4.0 torchvision==0.5.0 cudatoolkit=10.1 -c pytorch
RUN pip install -v -e .
Hope this helps!
Good luck!

Running Elasticsearch with Docker

I installed Elasticsearch in my image based on ubuntu:16.04.
And start the service using
RUN service elasticsearch start
but, it was not started.
If I go into the container and run it, it starts.
I want to run the service and dump the index when I create the image, below is a part of my Dockerfile.
How do I start Elasticsearch in the Dockerfile?
#install OpenJDK-8
RUN apt-get update && apt-get install -y openjdk-8-jdk && apt-get install -y ant && apt-get clean
RUN apt-get update && apt-get install -y ca-certificates-java && apt-get clean
RUN update-ca-certificates -f
ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64/
RUN export JAVA_HOME
#download ES
RUN wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | apt-key add -
RUN apt-get install -y apt-transport-https
RUN echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | tee -a /etc/apt/sources.list.d/elastic-6.x.list
RUN apt-get update && apt-get install -y elasticsearch
RUN service elasticsearch start
The RUN command executes only during the build phase. It stops after the build is completed. You should use CMD (or ENTRYPOINT) instead:
CMD service elasticsearch start && /bin/bash
It's better wrapping the starting command in your own file and then only execute the file:
CMD /start_elastic.sh
I don't know why not take official oss image, but, this Docker file based on Debian work:
FROM java:8-jre
ENV ES_NAME=elasticsearch \
ELASTICSEARCH_VERSION=6.6.1
ENV ELASTICSEARCH_URL=https://artifacts.elastic.co/downloads/$ES_NAME/$ES_NAME-$ELASTICSEARCH_VERSION.tar.gz
RUN apt-get update && apt-get install -y --assume-yes openssl bash curl wget \
&& mkdir -p /opt \
&& echo '[i] Start create elasticsearch' \
&& wget -T 15 -O /tmp/$ES_NAME-$ELASTICSEARCH_VERSION.tar.gz $ELASTICSEARCH_URL \
&& tar -xzf /tmp/$ES_NAME-$ELASTICSEARCH_VERSION.tar.gz -C /opt/ \
&& ln -s /opt/$ES_NAME-$ELASTICSEARCH_VERSION /opt/$ES_NAME \
&& useradd elastic \
&& mkdir -p /var/lib/elasticsearch /opt/$ES_NAME/plugins /opt/$ES_NAME/config/scripts \
&& chown -R elastic /opt/$ES_NAME-$ELASTICSEARCH_VERSION/
ENV PATH=/opt/elasticsearch/bin:$PATH
USER elastic
CMD [ "/bin/sh", "-c", "/opt/elasticsearch/bin/elasticsearch --E cluster.name=test --E network.host=0 $ELASTIC_CMD_OPTIONS" ]
I believe most of the commands you'll be able to use on Ubuntu.
Don't forget to run sudo sysctl -w vm.max_map_count=262144 on your host

docker run error: Unable to access jarfile

Docker image is built but when I want to run it, it shows this error:
Error: Unable to access jarfile rest-service-1.0.jar
My OS is Ubuntu 18.04.1 LTS and I use docker build -t doc-service & docker run doc-service.
This is my Dockerfile:
FROM ubuntu:16.04
MAINTAINER Frederico Apostolo <frederico.apostolo#blockfactory.com> (#fapostolo)
RUN apt-get update && apt-get -y upgrade
RUN apt-get install -y software-properties-common python-software-properties language-pack-en-base
RUN add-apt-repository ppa:webupd8team/java
RUN apt-get update && apt-get update --fix-missing && apt-get -y --allow-downgrades --allow-remove-essential --allow-change-held-packages upgrade \
&& echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections \
&& apt-get install -y --allow-downgrades --allow-remove-essential --allow-change-held-packages curl vim unzip wget oracle-java8-installer \
&& apt-get clean && rm -rf /var/cache/* /var/lib/apt/lists/*
ENV JAVA_HOME /usr/lib/jvm/java-8-oracle/
run java -version
run echo $JAVA_HOME
#use locate for debug
RUN apt-get update && apt-get install -y locate mlocate && updatedb
#LIBREOFFICE START
RUN apt-get update && apt-get update --fix-missing && apt-get install -y -q libreoffice \
libreoffice-writer ure libreoffice-java-common libreoffice-core libreoffice-common \
fonts-opensymbol hyphen-fr hyphen-de hyphen-en-us hyphen-it hyphen-ru fonts-dejavu \
fonts-dejavu-core fonts-dejavu-extra fonts-noto fonts-dustin fonts-f500 fonts-fanwood \
fonts-freefont-ttf fonts-liberation fonts-lmodern fonts-lyx fonts-sil-gentium \
fonts-texgyre fonts-tlwg-purisa
#LIBREOFFICE END
#font configuration
COPY 00-odt-template-renderer-fontconfig.conf /etc/fonts/conf.d
RUN mkdir /document-service /document-service/fonts /document-service/module /document-service/logs
# local settings
RUN echo "127.0.0.1 http://www.arbs.local http://arbs.local www.arbs.local arbs.local" >> /etc/hosts
# && mkdir /logs/ && echo "dummy" >> /logs/errors.log
#EXPOSE 2115
COPY document-service-java_with_user_arg.sh /
RUN chmod +x /document-service-java_with_user_arg.sh
RUN apt-get update && apt-get -y --no-install-recommends install \
ca-certificates \
curl
RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
RUN curl -o /usr/local/bin/gosu -SL "https://github.com/tianon/gosu/releases/download/1.4/gosu-$(dpkg --print-architecture)" \
&& curl -o /usr/local/bin/gosu.asc -SL "https://github.com/tianon/gosu/releases/download/1.4/gosu-$(dpkg --print-architecture).asc" \
&& gpg --verify /usr/local/bin/gosu.asc \
&& rm /usr/local/bin/gosu.asc \
&& chmod +x /usr/local/bin/gosu
ENV LANG="en_US.UTF-8"
# In case someone loses the Dockerfile
# Needs to be in the end so it doesn't invalidate unaltered cache whenever the file is updated.
RUN rm -rf /etc/Dockerfile
ADD Dockerfile /etc/Dockerfile
ENTRYPOINT ["/document-service-java_with_user_arg.sh"]
this is document-service-java_with_user_arg.sh:
#!/bin/bash
USER_ID=${LOCAL_USER_ID:-9001}
USER_NAME=${LOCAL_USER_NAME:-jetty}
echo "Starting user: $USER_NAME with UID : $USER_ID"
useradd --shell /bin/bash --home-dir /document-service/dockerhome --non-unique --uid $USER_ID $USER_NAME
cd /document-service
/usr/local/bin/gosu $USER_NAME "$#" java -jar rest-service-1.0.jar
Can anyone help me on this?
Based on the comments, you must add the JAR when building the image by defining in your Dockerfile :
COPY rest-service-1.0.jar /document-service/rest-service-1.0.jar
You could also just use :
COPY rest-service-1.0.jar /rest-service-1.0.jar
, and remove cd /document-service in your entrypoint script, as on ubuntu:16.04 images, default working directory is /. My opinion is that setting the working directory in the script is safer, so you should just go for the first solution.
Note that you could also use ADD instead of COPY (as you already did in your Dockerfile), but here only COPY is necessary (read this post if you want more info : What is the difference between the `COPY` and `ADD` commands in a Dockerfile?).
Finally, I suggest you to add the COPY line at the end of your Dockerfile, so that if a new JAR is built, image won't be rebuilt from scratch but from an existing layer, speeding up build time.
it looking error about workdir
you must select workdir for this copy format
try WORKDIR /yourpath/

Running jenkins-cli in bash

HI i need too wright a docker script which downloads jenkins and jenkin-cli.jar from it. but im unable to run jar file from bash. MAy i know why? and solution for it?
Here is my script
FROM ubuntu:14.04
RUN apt-get update && \
apt-get upgrade -y && \
apt-get install -y software-properties-common && \
add-apt-repository ppa:webupd8team/java -y && \
apt-get update && \
echo oracle-java7-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections && \
apt-get install -f -y oracle-java8-installer && \
apt install -y default-jre curl wget git nano; \
apt-get clean
# Install dependencies
RUN apt-get -y update && \
apt-get -yqq --no-install-recommends install git bzip2 curl unzip && \
apt-get update
ENV JAVA_HOME /usr
ENV PATH $JAVA_HOME/bin:$PATH
# copy jenkins war file to the container
ADD http://mirrors.jenkins.io/war-stable/2.107.1/jenkins.war /opt/jenkins.war
RUN chmod 644 /opt/jenkins.war
ENV JENKINS_HOME /jenkins
# configure the container to run jenkins, mapping container port 8080 to that host port
RUN mkdir /jenkins/
RUN echo 2.107.1 > /jenkins/jenkins.install.UpgradeWizard.state
RUN echo 2.107.1 > /jenkins/jenkins.install.InstallUtil.lastExecVersion
ENTRYPOINT ["nohup","java", "-jar", "/opt/jenkins.war"]
EXPOSE 8080
VOLUME /jenkins
#COPY jenkins-cli.jar /jenkins/jenkins-cli.jar
#jenkins-cli installation
ENV JENKINS_URL "http://192.168.99.100:8080/cli"
RUN curl --insecure -OL http://192.168.99.100:8080/jnlpJars/jenkins-cli.jar \
--output jenkins/jenkins-cli.jar
ENTRYPOINT ["java","-jar","/jenkins/jenkins-cli.jar","-noCertificateCheck","-noKeyAuth"]
Error:
MY ASSUMPTION
Enrytpoint is conflicting
If any other problem let me know that and solution for that.

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