It is faster, leaner and translates well into Kubernetes. I also like podman Quadlets

  • Arkhive (they/she)@lemmy.blahaj.zone
    link
    fedilink
    arrow-up
    1
    ·
    20 hours ago

    Any chance you could go into more depth on your reverse proxy config? By the sounds of it you’re doing exactly what I would like to do with my services. Which reverse proxy are you using? What does your config look like? I’ve been trying to get both nginx and caddy working in the last 2 weeks and I’m REALLY struggling to get subnets working. My ideal setup would be using Tailscale and being able to follow the scheme service.Device.tailXXXX.ts.net. I’m struggling to find the reverse proxy config and DNS entries on my local network to get that working. I’ve seen comments saying people have done this, but none of them have shared their configs.

    • Deebster
      link
      fedilink
      English
      arrow-up
      1
      ·
      56 minutes ago

      I use Caddy (with the Cloudflare module to handle the ACME stuff) as just another container. My setup is more classic internet server stuff - it’s a VPS and all the services are internet-facing, so the DNS is via standard DNS records. Every service is on its own subdomain.

      My Caddy config is pretty minimal:

      $ cat caddy/Caddyfile
      {
              # Global configuration
              acme_dns cloudflare myapikey
              email mycloudflareaccount
              debug
              servers {
                      metrics
              }
      }
      
      manga.example.com {
              reverse_proxy kavita:5000
      }
      
      ...more containers
      
      $ cat .config/containers/systemd/caddy.container
      [Unit]
      Description=Caddy reverse proxy
      After=local-fs.target
      
      [Container]
      ContainerName=caddy
      Image=caddycustom
      Network=kavita.network
      ...more networks
      PublishPort=1080:80
      PublishPort=1443:443
      PublishPort=1443:443/udp
      PublishPort=2019:2019
      Volume=${HOME}/caddy/Caddyfile:/etc/caddy/Caddyfile:Z
      Volume=${HOME}/caddy/data:/data:Z
      Volume=${HOME}/caddy/config:/config:Z
      Volume=${HOME}/caddy/httpdocs:/var/www/httpdocs:Z
      HealthCmd=wget -q -t1 --spider --proxy off localhost:8080 || exit 1
      
      [Service]
      Restart=always
      ExecReload=podman exec caddy /usr/bin/caddy reload -c /etc/caddy/Caddyfile
      
      [Install]
      WantedBy=multi-user.target default.target
      

      I have a dedicated podman user (fairly restricted, no sudo, etc) that just hosts podman (i.e. the service containers and Caddy). As it’s all rootless, I use firewalld to make caddy show up on ports <1024: sudo firewall-cmd --add-forward-port=port=80:proto=tcp:toport=8080. I prefer the tiny performance hit to mucking around with the privileged ports but for completeness you can do that with sysctl -w net.ipv4.ip_unprivileged_port_start=80.

      I don’t specify subnets at all; I specify podman networks (one per service) and let podman handle the details.