docker-intro
tini
| docker-intro | tini | |
|---|---|---|
| 1 | 26 | |
| 1 | 9,471 | |
| - | - | |
| 0.0 | 0.0 | |
| almost 3 years ago | 15 days ago | |
| TSQL | C | |
| - | MIT License |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
docker-intro
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Docker: how to build & use your first image
In this short blog post I'll explain u some basics about Docker. The goal is to build a custom image with a MS SQL Server database and make its sensitive data anonymous 🐱💻. If this sounds exciting to u, please stay with me as I walk you through this simple little process. If you get in trouble you can check the files in my GitHub repo linked here.
tini
- Anakin – Automatically Kill Orphans
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Freenginx.org
yes busybox httpd or civetweb is even smaller, both around 300kb.
for tini you mean https://github.com/krallin/tini? how large is your final docker image, why not just alpine in that case which is musl+busybox
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🚨Avoid this when running containerized applications in production
Tini, a useful process manager for containerized apps
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Should You Be Scared of Unix Signals?
Ah gotcha. I believe it can be baked into images as well, per the entrypoint example in the readme: https://github.com/krallin/tini
Not sure how this will fare IRL in k8s as I haven’t much experience there. It’s still silly that this is the default behavior where you need something like Tini, but I digress.
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The Tailscale Universal Docker Mod
To be fair, even for running a single process the pitfalls are real. I've been seeing Tini[1] a lot for these situations.
I just read in the README that Tini is included by Docker since 1.13 if using --init flag.
[1] https://github.com/krallin/tini
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docker run --init flag doesn't seem to work on Mac
The default init process used is the first docker-init executable found in the system path of the Docker daemon process. This docker-init binary, included in the default installation, is backed by tini.
- ส่อง Dockerfile for Go
- Learning by doing: An HTTP API with Rust
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Silver bullet: selfhostable personal knowledge management system
AFAIK It's for the init process to reparent zombie processes. See TINI
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How to implement pods that gracefully shutdown
The second easiest (and most common when your entry point is a bash script) is to use a fake init tool like tini
What are some alternatives?
dockerfiles - Various Dockerfiles I use on the desktop and on servers.
dumb-init - A minimal init system for Linux containers
devops-exercises - Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions
systemd - The systemd System and Service Manager
Firefly III - Firefly III: a personal finances manager
inotify-tools - inotify-tools is a C library and a set of command-line programs providing a simple interface to inotify.
gvisor - Application Kernel for Containers
torsocks - Library to torify application - NOTE: upstream has been moved to https://gitweb.torproject.org/torsocks.git
s6 - The s6 supervision suite.
dualsensectl - Linux tool for controlling PS5 DualSense controller
s6-overlay - s6 overlay for containers (includes execline, s6-linux-utils & a custom init)
multirun - A minimalist init process designed for Docker