On My mac I ran: And it seems successfully: However, when I run the ‘docker’ at the terminal, it can’t find it: Then I run: It shows nothing. So how do I get docker to run? Thanks. Answer I’m unsure which instructions you followed to install via pip, however docker-3.4.1 is a very old version, so you have worse issues
Tag: docker
Is distributing python source code in Docker secure?
I am about to decide on programming language for the project. The requirements are that some of customers want to run application on isolated servers without external internet access. To do that I need to distribute application to them and cannot use SaaS approach running on, for example, my cloud (what I’d prefer to do…). The problem is that if
How to check the status of docker-compose up -d command
When we run docker-compose up-d command to run dockers using docker-compose.yml file, it starts building images or pulling images from the registry. We can see each and every step of this command on the terminal. I am trying to run this command from a python script. The command starts successfully but after the command, I do not have any idea
Is it possible to send HTTP requests from inside a running Docker container
I have a basic distributed system that calculates the average cyclomatic complexity across all commits of a Github repo. It consists of a Master node running on Flask that gives SHA ID’s to a set of Worker nodes when they send a GET request to the Master. I was trying to get some practice with Docker, and wanted to put
How can I use matplotlib.pyplot in a docker container?
I have a certain setting of Python in an docker image named deep. I used to run python code For information, -v and -w options are to link a local file in the current path to the container. However, I can’t use matplotlib.pyplot. Let’s say test.py is I got this error. With solution search, I am having only one solution.
Access webcam using OpenCV (Python) in Docker?
I’m trying to use Docker for one of our projects which uses OpenCV to process webcam feed (Python). But I can’t seem to get access to the webcam within docker, here’s the code which I use to test webcam access: And here’s what I tried so far, All of these return False, what am I doing wrong? Answer The Dockerfile
How does one detect if one is running within a docker container within Python?
I was trying to find out if my script was running inside a docker container or not within the python script. Something like: to do this the only hacky way I found out how to do it is that I can inspect the hostname (with platform.node()) and if the hostname is not the same as my computer then its not
docker container increase listen queue size beyond 128
How can I increase the listen queue size beyond 128 on a docker image with a read only file system? When I run my container I get the following error: uWSGI: – Listen queue size is greater than the system max net.core.somaxconn (128). I have a Dockerfile with base image python:2.7. I am trying to increase system level limit on
Why are my gunicorn Python/Flask workers exiting from signal term?
I have a Python/Flask web application that I am deploying via Gunicorn in a docker image on Amazon ECS. Everything is going fine, and then suddenly, including the last successful request, I see this in the logs: [2017-03-29 21:49:42 +0000] [14] [DEBUG] GET /heatmap_column/e4c53623-2758-4863-af06-91bd002e0107/ADA [2017-03-29 21:49:43 +0000] [1] [INFO] Handling signal: term [2017-03-29 21:49:43 +0000] [14] [INFO] Worker exiting (pid:
installing cPickle with python 3.5
This might be silly but I am unable to install cPickle with python 3.5 docker image Dockerfile requirements.txt When I try to build the image Answer cPickle comes with the standard library… in python 2.x. You are on python 3.x, so if you want cPickle, you can do this: However, in 3.x, it’s easier just to use pickle. No need