All Questions
48
questions
16
votes
1
answer
45k
views
"volumes 'type' is a required property" when running docker-compose
I am working through understanding how docker-compose.yaml works. I am trying to define a volume inside the compose file and to mount it at a mount point locally. I try to run a basic .yaml to mount ...
- 263
11
votes
2
answers
10k
views
Mounting a directory from the host in boot2docker for Windows
I'm running docker 1.6 and boot2docker on a Windows 8.1 box. When I use the Boot2Docker Start shortcut, it takes me to a cygwin bash prompt where I can run docker commands natively.
I'm having ...
- 268
10
votes
5
answers
13k
views
Docker exec doesn't load aliases
I have a bash alias loaded into a Docker container, in /etc/bash.bashrc.
It functions as a shortcut to a commandline PHP script.
This is convenient, since anyone can use that alias directly after one ...
9
votes
5
answers
7k
views
Docker on Conemu
I am trying to make docker run on ConEmu by creating a task that open up Docker start.sh file usinggit bash.
Since normally docker Terminal is pointing to "C:\Program Files\Git\bin\bash.exe" --login ...
- 265
8
votes
4
answers
29k
views
Redirecting command output in docker
I want to do some simple logging for my server which is a small Flask app running in a Docker container.
Here is the Dockerfile
# Dockerfile
FROM dreen/flask
MAINTAINER dreen
WORKDIR /srv
# Get ...
- 456
6
votes
2
answers
5k
views
syntax error near unexpected token `(' writing bash function
I have
testapi() { docker-compose -f /home/me/projects/api/docker-compose.yml run -e "API_BRANCH=${1-master}" --rm api_test ;}
It causes error:
$ src
bash: /home/me/.bash_profile: line 56: syntax ...
- 410
6
votes
3
answers
12k
views
Connection refused using host.docker.internal in docker container
I have a localhost:8000 open on the host machine. Specifically:
$ php -S localhost:8000
PHP 7.1.19 Development Server started at Tue Jul 16 09:49:08 2019
Listening on http://localhost:8000
I can ...
- 61
4
votes
3
answers
2k
views
Script run with shebang does not resolve aliases, how to circumvent?
My main shell is zsh.
I am using Docker for Windows and therefore docker inside WSL is not found, because the call should be to docker.exe.
A quick hack I found online was to alias docker=docker.exe,...
- 759
4
votes
2
answers
4k
views
With docker is there a way of determining what images rely on another image
With docker I can identify all named and tagged containers with docker images which lists them out.
I can find out what other images a given image relies on using docker inspect --format '{{.RootFS....
3
votes
2
answers
1k
views
Docker : how to launch a script on host when container stops?
I would like to know if it is possible to launch bash script on host when a docker container is stopped.
For example I would like to stop a service when my container is stopped.
I saw that catching ...
- 149
3
votes
1
answer
1k
views
Grafana Docker entrypoint script stops with "No such file or directory", but file is there
I'm trying to run Grafana on my Raspberry Pi 3 with docker. My docker-compose entry for it is pretty straightforward:
version: '3.7'
services:
grafana:
container_name: grafana
image: ...
- 141
3
votes
0
answers
278
views
Enter a Failed Docker Container with a Different Command
I have a fairly complicated docker container I'm attempting to build. As part of the build process I have I install Chef and have Chef install a number of cookbooks using Chef-Solo. I am having the ...
- 31
2
votes
2
answers
5k
views
Docker exec with dollar variable
I'm trying to run a command inside a Docker container with an environment variable, but I can't figure out the right syntax.
I can see the variable is set correctly:
$ docker exec -e FOO=bar ...
- 1,245
2
votes
2
answers
5k
views
"ERROR: cannot copy to non-directory" when copying to WORKDIR?
I am simply trying to copy all the contents of the current directory into the docker image. Why is the WORKDIR not allowed as a destination?
from ubuntu:20.04
WORKDIR .
ENV TZ=America/Los_Angeles
RUN ...
- 3,835
2
votes
1
answer
146
views
How to effect side effects in pipe
I'm running minikube as a local test environment and using docker multi-stage builds to build my containers. Minikube runs a version of docker that doesn't support multi-stage builds. Minikube ...
- 392