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content/post/how-I-deploy-application.md
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## Intro ## Intro
In this post, I'm not gonna tell you what are the good practices. I just want to point out how I'm deploying new application in my homelab. In this post, I'm not gonna tell you what are the good practices. I just want to point out how, currently, I'm deploying new application in my homelab.
The idea is to make a kind of testimony, that at this point in time, I was doing that way. The idea is to make a kind of testimony, that at this point in time, I was doing that way.
This is method is quite simple but involve quite a lot of manual operations This is method is quite simple but involve quite a lot of manual operations
## Current Platform ## Current Platform
Let me break down the principal components involved:
### Docker ### Docker
I deploy using Docker whenever it is possible (Explain briefly Docker)
I use a VM in my Proxmox cluster
I deploy using Docker whenever it is possible.
I'm using Docker compose for years now. At this time I only had a single server. Now I'm using VMs and I could migrate to a Docker Swarm, but I didn't. It might be a good idea, but this is not what I plan to do for the future.
For the moment, I still use a single VM to host my Docker applications, which is more or less a clone of my old physical server.
### Proxmox ### Proxmox
(Explain briefly Proxmox)
My VM is hosted on my Proxmox cluster
Proxmox cluster composed of 3 nodes, highly available with a Ceph distributed storage Proxmox cluster composed of 3 nodes, highly available with a Ceph distributed storage
### Traefik ### Traefik
(Explain briefly Traefik)
Traefik is installed on the docker host to manage the HTTPS connections Traefik is installed on the docker host to manage the HTTPS connections
### OPNsense ### OPNsense
(Explain briefly OPNsense)
On the fronted, there is an HA OPNsense cluster which redirect the HTTPS connections to Traefik using a Caddy plugin. TLS is not terminated by Caddy but only passed through to Traefik which manages the TLS certificates automatically. On the fronted, there is an HA OPNsense cluster which redirect the HTTPS connections to Traefik using a Caddy plugin. TLS is not terminated by Caddy but only passed through to Traefik which manages the TLS certificates automatically.
## Deploy New Application ### Gitea
(Explain briefly Gitea)
In my homelab, I host a Gitea server. Inside I have a private repository where I host the docker compose configurations for my applications In my homelab, I host a Gitea server. Inside I have a private repository where I host the docker compose configurations for my applications
## Deploy New Application
I have a template docker-compose.yml which looks like this: I have a template docker-compose.yml which looks like this:
```yml ```yml
services: services:
@@ -86,4 +101,6 @@ Most of the time, updating an application is straightforward. I update the image
If the tests are successful I continue to update until I reach the latest. Once reached, I commit the update in the repository. If the tests are successful I continue to update until I reach the latest. Once reached, I commit the update in the repository.
## Conclusion ## Conclusion
Using Docker