cluster/infrastructure/ingress/nomad.hcl

job "ingress" {
  datacenters = [ "homelab-1" ]
  type = "service"

  constraint {
    attribute = "${attr.unique.hostname}"
    value = "blowhole"
  }

  group "ingress" {
    count = 1

    network {
      port "http" {
	static = "8080"
	to = "80"
      }
    }

    service {
      name = "ingress"
      port = "http"
    }

    task "nginx" {
      driver = "docker"

      config {
	image = "nixng-ingress:local"
	ports = ["http"]
      }

      template {
	data = <<EOF
upstream gitea {
{{ range service "gitea" }}
  server {{ .Address }}:{{ .Port }};
{{ else }}server 127.0.0.1:65535; # force a 502
{{ end }}
}

upstream hydra {
{{ range service "hydra" }}
  server {{ .Address }}:{{ .Port }};
{{ else }}server 127.0.0.1:65535; # force a 502
{{ end }}
}

upstream nextcloud {
{{ range service "nextcloud" }}
  server {{ .Address }}:{{ .Port }};
{{ else }}server 127.0.0.1:65535; # force a 502
{{ end }}
}

upstream website {
{{ range service "website" }}
  server {{ .Address }}:{{ .Port }};
{{ else }}server 127.0.0.1:65535; # force a 502
{{ end }}
}

server {
  listen 80;
  
  server_name _;

  return 404;
}

server {
  listen 80;
  
  server_name gitea.redalder.org;

  add_header X-Frame-Options "SAMEORIGIN";
  add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;

  location / {
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_pass http://gitea;
  }
}

server {
  listen 80;
   
  server_name hydra.redalder.org;

  add_header X-Frame-Options "SAMEORIGIN";
  add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;

  location / {
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_pass http://hydra;
  }
}

server {
  listen 80;

  server_name redalder.org;
  
  add_header X-Frame-Options "SAMEORIGIN";
  add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;

  location /nextcloud/ {
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_pass http://nextcloud/;
  }

  location / {
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_pass http://website;
  }
}
EOF
        destination   = "local/upstreams.conf"
        change_mode   = "signal"
        change_signal = "SIGHUP"
      }
    }
  }
}