Questions tagged [docker-entrypoint]
180 questions
7
votes
2 answers
Dockerfile entrypoint unable to switch user
I am unable to switch user to a non-root user from the entry point script. The User directive to change the user in Dockerfile works, but I am not able to change permissions using chmod. To overcome this issue I created entrypoint.sh script to…
Faizan
- 181
- 1
- 1
- 11
7
votes
3 answers
Docker entrypoint not found although in PATH (and executable)
I am creating a simple image with the following Dockerfile
FROM docker:latest
COPY docker-entrypoint.sh /usr/local/bin
ENTRYPOINT ['docker-entrypoint.sh']
Inside my container:
/ # ls -al $(which docker-entrypoint.sh)
-rwxrwxr-- 1 root root…
pkaramol
- 16,451
- 43
- 149
- 324
5
votes
2 answers
docker container exits on entry points
I am trying to run a docker container through Dockerfile with docker run command. Following is my Dockerfile.
FROM python:3.6
# for imaging stuff
RUN apt-get update
RUN apt install libmagickwand-dev
# Create app directory
RUN mkdir -p…
Shoaib Iqbal
- 2,420
- 4
- 26
- 51
4
votes
1 answer
How to execute bash expression in Docker ENTRYPOINT?
There's a Docker file for SpringBoot application with this entry point:
# some lines omitted
ENTRYPOINT java -jar app.jar --spring.config.additional-location=$(ls /config/*.properties | tr '\n' ',')
On container start a host directory is mounted…
diziaq
- 6,881
- 16
- 54
- 96
4
votes
0 answers
Heroku with container stack and ENTRYPOINT instruction continues to run with "/bin/sh -c"
I'll first preface with relevant sections in Heroku's documentation on their container registry and runtime for Docker deploys.
The Docker commands and runtime section states:
ENTRYPOINT is optional. If not set, /bin/sh -c will be used
CMD…
James
- 4,599
- 2
- 19
- 27
4
votes
2 answers
Exec not replacing bash shell in Docker entrypoint script
I'm trying to run a UWSGI server from a Docker container. I've had success, but I'm hitting a wrinkle in that my entrypoint script will still be running as root with PID 1 after container startup, when I'd rather have the initial /bin/bash process…
Aaron Bley
- 43
- 3
4
votes
1 answer
Docker Standard_init_linux.go:207: exec user process caused “no such file or directory”
My Dockerfile looks like:
FROM ubuntu:18.04
RUN apt-get ...
...
COPY app /bin
And my executable app is just bash script:
make -f /app/makefile $@
When I try to run
docker run -v "`pwd`:/project" -it --rm my_image app
I get the following…
Nick Roz
- 3,918
- 2
- 36
- 57
4
votes
1 answer
How do I pass a local file as an argument with docker run?
I have a Dockerfile like this:
FROM python:3.6
RUN mkdir /code
COPY dist/python-0.1.0.tar.gz /code
WORKDIR /code
RUN pip install python-0.1.0.tar.gz
ENTRYPOINT ["post"]
The "post" command runs my code fine with no arguments.
My question is how can…
Sarah
- 669
- 2
- 8
- 21
3
votes
1 answer
Docker deploy in Heroku error - Permission denied
I want to deploy a web page in Heroku using Docker. I have two entrypoints
ENTRYPOINT ["/app/entrypoint.sh"]
ENTRYPOINT ["/app/yt_bot.py"]
The first entrypoint works perfectly
But when it reaches the second entrypoint, it throws an error:…
Antonio Sanchez
- 381
- 1
- 3
- 11
3
votes
1 answer
Exporting a environment variable in Entrypoint file not work?
I have some problems with exporting an environment variable into docker Entrypoint file.
This is my docker file content:
FROM ubuntu:16.04
ADD entrypoint.sh .
RUN chmod 777 entrypoint.sh
ENTRYPOINT ["./entrypoint.sh"]
CMD…
stevenH
- 155
- 3
- 13
3
votes
1 answer
Docker - WORKDIR issue on alpine image (Multi-Stages build)
I have this second stage for my Dockerfile:
############################################ MULTI STAGE BUILD PART 2 ##############################################
# Start from alpine image
FROM alpine
# Creating work directory
WORKDIR /service
#…
Emixam23
- 3,854
- 8
- 50
- 107
3
votes
5 answers
How do I prevent my script from being run every time a Docker container is brought up?
I would to run a script (populate my MySql Docker container) only when my docker containers are built. I'm running the following docker-compose.yml file, which contains a Django container.
version: '3'
services:
mysql:
restart: always
…
Dave
- 15,639
- 133
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- 830
3
votes
2 answers
Dockerfile with entrypoint only from base image
I have a very simple Dockerfile like the below :-
FROM my-base-image
COPY abc.properties /opt/conf/
Now my base-image has a docker entrypoint (at the end of its Dockerfile) but this resulting image as you can see has none. Does this work or do…
Ashley
- 1,447
- 3
- 26
- 52
3
votes
2 answers
How to override/discover CMD/ENTRYPOINT for base image
Say I have this:
FROM oresoftware/lmx-broker:0.2.1
ENTRYPOINT ['/docker-entrypoint.sh']
if I don't use CMD will CMD default to the value set in the base image? Will my use of ENTRYPOINT override the ENTRYPOINT in the base image? Will my use of CMD…
user11810894
3
votes
1 answer
Procfile Error Deploying Rails API with Dokku
I am currently trying to deploy my Rails API on Dokku, I keep running into this error where it says "Proc entrypoint [procname] does not exist. Please check your Procfile". I'm not sure what the issue is and how to set up an entrypoint, I've tried…
AngeloS
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