A Docker stack is a set of related services which share volumes, networks and other dependencies, and can be orchestrated and scaled together. "docker stack" is the command from the Docker CLI. Stacks are configured with docker-compose files but a docker stack is complete independent of docker compose.
Questions tagged [docker-stack]
187 questions
5
votes
2 answers
Docker Swarm error - invalid mount config for type
This is my Docker compose/stack file. When I deploy on a single node, everything works fine, but when I deploy on multiple nodes I get the following error:
invalid mount config for type bind bind source path does not exist
version: '3'
services:
…
Data Mastery
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5
votes
0 answers
How to make a Docker VPN gateway for other Docker containers & stacks?
We are implementing a CI infrastructure as Docker stacks.
Some of the containers in the stacks now need to access external services, only available through an OpenVPN connection, let's say on the 192.168.2.0/24 subnet.
In order to keep containers as…
Ad N
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5
votes
1 answer
Docker socket crash after stack up
I trying to deploy docker stack, that includes my development environment. But in random cases I have next error:
> failed to create service < service_name >: Cannot connect to the
> Docker daemon at unix:///var/run/docker.sock. Is the docker…
Sergey Bezugliy
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5
votes
3 answers
Connect to remote docker host / deploy a stack
I created a docker stack to deploy to a swarm. Now I´m a bit confused how the proper way looks like to deploy it to a real server?
Of course I can
scp my docker-stack.yml file to a node of my swarm
ssh into the node
run docker stack deploy -c…
pr177
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4
votes
1 answer
Multiple docker networks on a single container
I have a docker stack configuration with an overlay network called traefik. It contains my traefik reverse-proxy container and then several containers that serve various subdomains. I'm adding a new one that'll need to access a database server that…
xanderflood
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4
votes
1 answer
Docker stack deploy doesn't pull all images
I am using docker for many different services and tools. I run a docker stack deploy -c docker-compose.yml --with-registry-auth stack_name. On the swarms themselves, only one or two of the nodes will have them images pulled and not on the others. I…
that_one_nerdy_guy
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4
votes
1 answer
docker stack rm followed by deploy fails and runs on consecutive builds
Bash script in Jenkins build sections
#!/bin/sh
docker build -t smstake:latest .
#Push to the private repository applying the proper tags for the image
docker tag smstake:latest reg01.dev.01cloud.com:5000/smstake:1.0.1
docker push…
Tara Prasad Gurung
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4
votes
1 answer
Creating new user beside root in docker-compose having connections issues
I am running a docker stack using the docker-compose . The docker-compose.yml looks something like below. The problem is if I add the default user root then it works fine but changing the user to another user say tara throws an error.
I…
Tara Prasad Gurung
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4
votes
2 answers
Docker: How to control/define default gateway settings
Can anyone shed some light on what is what with the Docker Compose YML file?
All I want to do is to be able to control the IP addresses of the various containers. I am using version 3.1 (but also tried 3.3 as I recently upgraded to version 17.06). …
JoeG
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3
votes
1 answer
"Error: couldn't add user" in MongoDB docker stack using a secrets file on Windows
While trying to run a MongoDB docker instance with authorization managed by docker-secrets (with files), inspired by this blog post, I kept running into the following error:
2020-07-24T16:25:26.656+0000 E QUERY [js] uncaught exception: Error:…
Sharkovsky87
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3
votes
1 answer
docker stack deploy depends_on
Given compose file
version: '3.8'
services:
whoami1:
image: containous/whoami
depends_on:
- whoami2
whoami2:
image: containous/whoami
when deployed to docker swarm docker stack deploy -c docker-compose.yaml test
services…
Ben
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3
votes
1 answer
Docker Service in Swarm cannot connect to AWS RDS when a port is published
The company I'm working for recently decided to deploy a new application with docker swarm on AWS using EC2 instances. We set up a cluster of three EC2 instances as nodes (one manager, two workers) and we use stack to deploy the services.
The…
MightyMike
- 53
- 6
3
votes
0 answers
Why docker not support the http api for docker stack?
I checked docker API doc:api/v1.40 and I couldn't find API support for docker stack stuff.
After I googled it, I found these GitHub issues:
Feature Req: docker stack deploy into API
Roadmap for docker deploy and Bundles
I still don't understand…
woxihuanxiayua
- 107
- 7
3
votes
1 answer
Docker container discovery by hostnames doesn't work
I use the following docker compose file located at /tmp/compose.yml for docker stack deployment :
version: "3.6"
services:
service-A:
image: service-A
networks:
- net
hostname: "service-A-{{.Task.Slot}}"
deploy:
…
rok
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3
votes
1 answer
Docker stack deploy using overlay network - inconsistent behavior
I am deploying 2 containers (application and SQL) to the same network using a docker-compose.yml file (Swarm stack deploy).
Most of the time, the application has no problems talking to the SQL via its host name as a datasource in the connection…
Daniel Rahamim
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