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Unanswered Questions

5
votes
0answers
238 views

Docker not using cache as expected

I have a Dockerfile which builds a ruby environment. Everything works fine and as expected, except that at a certain point, Docker stops using cached intermediate images. If you look at my excerpt, ...
5
votes
2answers
63 views

Which server to set up for distribution of windows based application updates, patches and upgrades?

We are looking forward to set up some server to distribute application patches, updates, and upgrades. Our applications would be checking for their updates by querying this server. Presently, ...
4
votes
1answer
31 views

Multi platform test on Travis-CI using Docker

I am trying to write my .travis.yml to perform multi platform test on Travis-CI using Docker. The platforms I want to test on: Ubuntu 14.04 Ubuntu 16.04 Debian 8 Debian 9 The whole concept in a ...
4
votes
0answers
31 views

What is the most secure way to initially enter data into Hashicorp Vault?

I would like to implement Vault in my development environment. I wonder what the best practices are to initially enter data into secret managment systems. The admin can always manually enter the data ...
4
votes
1answer
65 views

What methods are available for connecting many-to-many containers?

I have two containers (Docker): TensorFlow container NodeJS container used as a frontend to the TensorFlow container. Both containers have TCP listeners on a port specified using environment ...
4
votes
1answer
140 views

How to add shards to a Redis cluster managed by Terraform without loosing all state?

I have set up a Redis cluster with Terraform. The setup looks like this: resource "aws_elasticache_replication_group" "instance" { replication_group_id = "test" node_type = "...
4
votes
1answer
47 views

Deployment custom App in Microsoft Teams

I am developing a chatbot azure service, which I want to integrate within Microsoft Teams. So far everything is working but the "re-install" of the package in the Microsoft Teams. I created a publish ...
4
votes
1answer
442 views

Use Vault SSH OTP backend with Jenkins

I'm setting up Vault to store secrets. SSH backend with OTP auth looks like a good way to stop managing SSH keys for access. I have SSH backend working, and am looking at hooking up Jenkins with the ...
3
votes
1answer
36 views

Internal network between container Docker Compose with outgoing connection

I am a newbie to Docker. I am trying to run my application containing from multiple containers Here is my docker-compose.yml file version: '3.3' services: php-service: container_name: 'php-...
3
votes
0answers
36 views

Force Jenkins to reschedule parallel pipeline step as soon as node goes offline

Exactly this. In our environment, we're using GCE preemptible nodes and the Jenkins GCE plugin. As a consequence of this, it's highly likely (even expected) that a node will go away during the course ...
3
votes
1answer
31 views

Is there an idiomatic way to create reusable Packer templates?

I'm creating about 10-12 Packer templates which almost all work the same way. Same builder (Amazon EBS), with some small variations in AMI names, and almost the same provisioner (Ansible Remote) - ...
3
votes
1answer
58 views

How to properly automate CM?

Lets say I have a number of tools like docker bench security, some static security scanners etc etc. Now I have lets say free ansible edition (no expenses are considered). I have lots of logs, but not ...
3
votes
1answer
66 views

Is this an appropriate architecture, or can improvements be made?

Due to a combination of business/enterprise requirements and our architect's preferences we have arrived at a particular architecture that seems a bit off to me, but I have very limited architectural ...
3
votes
2answers
65 views

How to move disk image in the command line?

As answered in this questions: Does Docker on MacOS support tmpfs? In order to run in memory docker, I need to move docker volumes to ramdisk. In macOS I can do it through docker preferences. However, ...
3
votes
2answers
82 views

How to find interdependency between pods in a Kubernetes cluster?

Two Pods run in a Kubernetes cluster. One is a simple Wordpress application and the other a Mysql database. The Wordpress Pod communicates with the Mysql database. The aim is to find dependencies ...

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