Container has state CrashLoopBackOff

Summary

i created a docker image using below Dockerfile

When i add it to my devfile.yaml,i receive Container has state CrashLoopBackOff error

FROM ubuntu:focal-20220531
LABEL authors="Divine <[e-mail]>"

#================================================
# Customize sources for apt-get
#================================================
RUN  echo "deb http://archive.ubuntu.com/ubuntu focal main universe\n" > /etc/apt/sources.list \
  && echo "deb http://archive.ubuntu.com/ubuntu focal-updates main universe\n" >> /etc/apt/sources.list \
  && echo "deb http://security.ubuntu.com/ubuntu focal-security main universe\n" >> /etc/apt/sources.list

# No interactive frontend during docker build
ENV DEBIAN_FRONTEND=noninteractive \
    DEBCONF_NONINTERACTIVE_SEEN=true

#========================
# Miscellaneous packages
# Includes minimal runtime used for executing non GUI Java programs
#========================
RUN apt-get -qqy update \
  && apt-get -qqy install \
    bzip2 \
    ca-certificates \
    tzdata \
    sudo \
    unzip \
    wget \
    jq \
    curl \
    supervisor \
    gnupg2 \
    xvfb \
    maven git openjdk-8-jdk \
  && update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java \
  && rm -rf /var/lib/apt/lists/* /var/cache/apt/* 

#===================
# Timezone settings
# Possible alternative: https://github.com/docker/docker/issues/3359#issuecomment-32150214
#===================
ENV TZ "UTC"
RUN echo "${TZ}" > /etc/timezone \
  && dpkg-reconfigure --frontend noninteractive tzdata


ENTRYPOINT ["/bin/bash"]

i linked the above dockerimage in below devfile.yaml

schemaVersion: 2.1.0
metadata:
  name: cbfsel-repo
projects:
  - name: cbfsel-project
    git:
      checkoutFrom:
        revision: master
      remotes:
        origin: https://gitlab.eng.com/dchelladurai/cbf-sel.git
components:
  - container:
      image: 'artfact-prd.com/qedocker/eclipseche/customopenjdk8:v2'
      memoryLimit: 4G
      volumeMounts:
        - name: m2volume
          path: /home/user/.m2
    name: javacontainer
  - name: m2volume
    volume:
      size: 4G
commands:
  - exec:
      commandLine: mvn clean package -DskipTests
      component: javacontainer
      group:
        isDefault: true
        kind: build
      label: 'build project using maven'
      workingDir: '${PROJECT_SOURCE}'
    id: mvnpackage

please let me know how to fix this error

Relevant information

No response

[tolusha]

I might mistaken but Dockerfile should look like below, to never stop

....
ENTRYPOINT ["/bin/bash"]
CMD ["tail", "-f", "/dev/null"]

[Divine1]

@amisevsk

i updated the Dockerfile as per your suggestion. Now the container is loaded by eclipse-che workspace successfully. i have attached the details below. Thank you for the inputs.

Dockerfile

FROM ubuntu:focal-20220531
LABEL authors="Divine <[e-mail]>"

#================================================
# Customize sources for apt-get
#================================================
RUN  echo "deb http://archive.ubuntu.com/ubuntu focal main universe\n" > /etc/apt/sources.list \
  && echo "deb http://archive.ubuntu.com/ubuntu focal-updates main universe\n" >> /etc/apt/sources.list \
  && echo "deb http://security.ubuntu.com/ubuntu focal-security main universe\n" >> /etc/apt/sources.list

# No interactive frontend during docker build
ENV DEBIAN_FRONTEND=noninteractive \
    DEBCONF_NONINTERACTIVE_SEEN=true

#========================
# Miscellaneous packages
# Includes minimal runtime used for executing non GUI Java programs
#========================
RUN apt-get -qqy update \
  && apt-get -qqy install \
    bzip2 \
    ca-certificates \
    tzdata \
    sudo \
    unzip \
    wget \
    jq \
    curl \
    supervisor \
    gnupg2 \
    xvfb \
    maven git openjdk-8-jdk \
  && update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java \
  && rm -rf /var/lib/apt/lists/* /var/cache/apt/* 

#===================
# Timezone settings
# Possible alternative: https://github.com/docker/docker/issues/3359#issuecomment-32150214
#===================
ENV TZ "UTC"
RUN echo "${TZ}" > /etc/timezone \
  && dpkg-reconfigure --frontend noninteractive tzdata


COPY --chown=0:0 entrypoint.sh /
RUN mkdir -p /home/user && chgrp -R 0 /home && \
    # Copy the global git configuration to user config as global /etc/gitconfig
    #  file may be overwritten by a mounted file at runtime
    chmod -R g=u /etc/passwd /etc/group /home && \
    chmod +x /entrypoint.sh

USER 10001
ENV HOME=/home/user
WORKDIR /projects
ENTRYPOINT [ "/entrypoint.sh" ]
CMD ["tail", "-f", "/dev/null"]

entrypoint.sh is copied from here

devfile.yaml

schemaVersion: 2.1.0
metadata:
  name: cbfsel-repo
projects:
  - name: cbfsel-project
    git:
      checkoutFrom:
        revision: master
      remotes:
        origin: https://gitlab.eng.com/dchelladurai/cbf-sel.git
components:
  - container:
      image: 'artfact-prd.com/qedocker/eclipseche/customopenjdk8:v10'
      memoryLimit: 4G
      volumeMounts:
        - name: m2volume
          path: /home/user/.m2
    name: javacontainer
  - name: m2volume
    volume:
      size: 4G
commands:
  - exec:
      commandLine: mvn clean package -DskipTests
      component: javacontainer
      group:
        isDefault: true
        kind: build
      label: 'build project using maven'
      workingDir: '${PROJECT_SOURCE}'
    id: mvnpackage