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1500 questions
6
votes
1 answer
What are benefits of using third party app metrics tools versus custom build tools?
With tools like Riemann, New Relic, etc., is there any benefit to building custom app metrics tools for monitoring application health?
soundslikeodd
- 173
- 2
- 9
6
votes
1 answer
Best practice for Postgres setup with docker-compose
I have a docker-compose script which starts a Postgres container and an app container like so
db:
image: postgres:10.6
restart: always
ports:
- 5432:5432
app:
image: test_app:latest
restart: always
depends_on:
- db
This all…
Madden
- 213
- 1
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- 6
6
votes
1 answer
What do we know about how open source software becomes eligible for the Docker Hub library?
Official community distros of well established open source software can be found in Docker Hub at the "special" place, the library, explicitely tagged as "official".
https://hub.docker.com/u/library/
How does it get there - by decision of Docker…
Ta Mu
- 6,772
- 5
- 39
- 82
6
votes
2 answers
What is a "mesh"?
In this context and cloud computing, I read about "service mesh" and/or "serverless mesh" but I don't fully understand what it is. Can you explain?
Niklas Rosencrantz
- 497
- 3
- 11
6
votes
2 answers
How to pull all alternative tags of a Docker image?
I administer a GitLab instance with a build pipeline. All components are encapsulated in Docker images from the official GitLab maintainer.
Whenever I update - usually once a week - I need to check whether the gitLab/gitlab-runner-helper still works…
tgr
- 448
- 6
- 14
6
votes
3 answers
How to retrigger a Jenkins build after failure using declarative syntax?
I am using declarative pipeline syntax. I want to re trigger my build for 3 times if it fails. I want to add this step in my pipeline may be in post step:
Something like below:
post {
failure{
retrigger //try for 3 times atleast
…
Ron Bob
- 61
- 1
- 1
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6
votes
3 answers
What are some clear benefits of running master/agent configuration management?
Ansible seems to have a clear advantage over competition like chef and puppet because it is agent-less and saves a certain degree of overhead.
I have read several comparisons of the various configuration tools and while each tool has its own…
Wings
- 203
- 1
- 7
6
votes
2 answers
Docker security risks passing secrets over environment variables
I'm new to Docker and want to put my Django web application into containers.
For the last couple days I'm struggling with passing credentials safe to containers.
Online there is always the hint that secrets should not be passed as environment…
user3142459
- 163
- 1
- 4
6
votes
1 answer
How can Jenkins help to implement CI/CD for Drupal?
Assume you want to implement continuous-integration (= CI) and continuous-deployment (= CD) for building and maintaining websites using Drupal (let's assume for Drupal Version 7). Often times Jenkins seems to be recommended as one of the most…
Pierre.Vriens
- 7,205
- 14
- 37
- 84
6
votes
1 answer
Jenkins Pipeline "Build when a change is pushed to GitLab"
I have a Jenkins declarative pipeline that is ran via a webhook from GitLab whenever a change is pushed to my repo. In Jenkins, I have the following trigger option selected:
Is there a way for me to add this trigger to my Jenkins declarative…
Preston Martin
- 3,278
- 4
- 17
- 39
6
votes
1 answer
What can Vagrant, Puppet, Docker, Chef do for a Full stack Web developer?
First of all let me say that I'm aware of related questions here in SO:
Vagrant, Docker, Puppet, Chef
Vagrant + puppet + docker
chef-server - chef-solo - vagrant - puppet... which is correct for me?
Or articles out…
user652
6
votes
1 answer
Where to obtain the token to register a GitLab runner?
I have a GitLab repository.
I want to add a runner to it.
I was able to install it, with the instruction here without Docker (step 3).
Now I have to register it according to the instructions here. In the beggining of that file it is wrriten that I…
dafnahaktana
- 161
- 1
- 1
- 3
6
votes
1 answer
How to avoid a regular user can only test in production?
When configuring test environments, the issue often comes up where I ask the question to the customer like in my question title here:
How to avoid a regular user can only test in production?
There are typically the environments like unit test,…
Pierre.Vriens
- 7,205
- 14
- 37
- 84
6
votes
1 answer
jenkins fatal: ambiguous argument, unknown revision or path not in the working tree
In jenkins pipeline, execute git command :
git log --format=%B --no-merges origin/master..origin/${currentBranch}
jenkins output error :
fatal: ambiguous argument 'origin/master..origin/XOPS-42_AddResultToJIRA': unknown revision or path not in the…
Skila Zheng
- 61
- 1
- 3
6
votes
2 answers
Is artifact promotion in this pipeline correct?
I have been tasked with rebuilding my DevOps pipeline and I need some help with a few parts.
We will have our code in BitBucket and have something trigger a server to spin up and validate our PR's. I don't fully understand how to do this at the…
Chris
- 305
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- 8