Add caddy proxy

2018-04-18 07:01:49 +02:00
parent ef03f3e0f7
commit f59387dbae
8 changed files with 209 additions and 0 deletions
@@ -0,0 +1,6 @@
+[[config]]
+template = "/code/docker-gen/templates/Caddyfile.tmpl"
+dest = "/etc/caddy/Caddyfile"
+onlyexposed = false
+watch = true
+wait = "500ms:2s"
@@ -0,0 +1,47 @@
+{{ $CurrentContainer := where $ "ID" .Docker.CurrentContainerID | first }}
+
+{{ $hosts := groupByMulti $ "Env.VIRTUAL_HOST" "," }}
+
+{{ if not $hosts }}
+
+127.0.0.1:2015
+log stdout
+errors stderr
+
+{{ else }}
+
+  {{ range $host, $containers := $hosts }}
+    {{ $c := first $containers }}
+    {{ $tlsOff := trim (index $c.Env "VIRTUAL_DISABLE_TLS") }}
+    {{ $port := coalesce $c.Env.VIRTUAL_PORT "80" }}
+
+http://{{ $host }}, https://{{ $host }}  {
+  tls self_signed
+
+  proxy / {
+    policy round_robin
+    transparent
+    header_upstream Host {host}
+    header_upstream X-Real-IP {remote}
+    header_upstream X-Forwarded-For {remote}
+    header_upstream X-Forwarded-Proto {scheme}
+    {{ range $i, $container := $containers }}
+        {{ $addrLen := len $container.Addresses }}
+        {{ range $knownNetwork := $CurrentContainer.Networks }}
+          {{ range $containerNetwork := $container.Networks }}
+            {{ if (and (and (ne $containerNetwork.Name "ingress") (ne $containerNetwork.Name "bridge")) (or (eq $knownNetwork.Name $containerNetwork.Name) (eq $knownNetwork.Name "host"))) }}
+    ## Can be connected with "{{ $containerNetwork.Name }}" network
+    upstream {{ $containerNetwork.IP }}:{{ $port }}
+            {{ end }}
+          {{ end }}
+      {{ end }}
+    {{ end }}
+  }
+
+  gzip
+  log stdout
+  errors stderr
+}
+  {{ end }}
+
+{{ end }}