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Allow multiple Hosts in AMAZEEIO_URL #3

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Allow multiple Hosts in AMAZEEIO_URL #3

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14 changes: 11 additions & 3 deletions haproxy.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,11 @@ frontend http
{{/* We are only interested in containers that have the environment variable AMAZEEIO set */}}
{{range $key, $container := whereExist $ "Env.AMAZEEIO" }}
{{/* Allow containers to set their hostname via the env variable AMAZEEIO_URL if not set, fall bback to the container name */}}
{{$host := coalesce $container.Env.AMAZEEIO_URL $container.Name }}
{{$hosts := coalesce $container.Env.AMAZEEIO_URL $container.Name }}
{{ range $host := split $hosts "," }}
{{ $host := trim $host }}
use_backend http_{{$host}} if { hdr_dom(host) -i {{$host}} }
{{end}}
{{end}}
{{/* We are only interested in containers that have the environment variable LAGOON_LOCALDEV_HTTP_PORT set */}}
{{range $key, $container := whereExist $ "Env.LAGOON_LOCALDEV_HTTP_PORT" }}
Expand All @@ -53,15 +56,20 @@ frontend https
tcp-request inspect-delay 5s
tcp-request content accept if { req_ssl_hello_type 1 }
{{range $key, $container := whereExist $ "Env.AMAZEEIO" }}
{{$host := coalesce $container.Env.AMAZEEIO_URL $container.Name }}
{{$hosts := coalesce $container.Env.AMAZEEIO_URL $container.Name }}
{{ range $host := split $hosts "," }}
{{ $host := trim $host }}
use_backend https_{{$host}} if { req_ssl_sni -i {{$host}} }
{{end}}
{{end}}
{{/* No support for Lagoon HTTPS */}}

{{range $key, $container := whereExist $ "Env.AMAZEEIO" }}
{{$host := coalesce $container.Env.AMAZEEIO_URL $container.Name }}
{{$hosts := coalesce $container.Env.AMAZEEIO_URL $container.Name }}
{{/* Allow containers to set their the port for HTTP connections via AMAZEEIO_HTTP_PORT env variable, fallback to Port 80 */}}
{{$http_port := coalesce $container.Env.AMAZEEIO_HTTP_PORT "80" }}
{{ range $host := split $hosts "," }}
{{ $host := trim $host }}
backend http_{{$host}}
mode http
{{ $address := where $container.Addresses "Port" $http_port | first }}
Expand Down