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@@ -1,3 +1,5 @@
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+{{ $CurrentContainer := where $ "ID" .CurrentContainerID | first }}
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+
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{{ define "upstream" }}
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{{ if .Address }}
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{{/* If we got the containers from swarm and this container's port is published to host, use host IP:PORT */}}
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@@ -75,16 +77,24 @@ server {
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upstream {{ $host }} {
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{{ range $container := $containers }}
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{{ $addrLen := len $container.Addresses }}
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- {{ $network := index $container.Networks 0 }}
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- {{/* If only 1 port exposed, use that */}}
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- {{ if eq $addrLen 1 }}
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- {{ $address := index $container.Addresses 0 }}
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- {{ template "upstream" (dict "Container" $container "Address" $address "Network" $network) }}
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- {{/* If more than one port exposed, use the one matching VIRTUAL_PORT env var, falling back to standard web port 80 */}}
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- {{ else }}
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- {{ $port := coalesce $container.Env.VIRTUAL_PORT "80" }}
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- {{ $address := where $container.Addresses "Port" $port | first }}
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- {{ template "upstream" (dict "Container" $container "Address" $address "Network" $network) }}
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+
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+ {{ range $knownNetwork := $CurrentContainer.Networks }}
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+ {{ range $containerNetwork := $container.Networks }}
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+ {{ if eq $knownNetwork.Name $containerNetwork.Name }}
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+ ## Can be connect with "{{ $containerNetwork.Name }}" network
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+
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+ {{/* If only 1 port exposed, use that */}}
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+ {{ if eq $addrLen 1 }}
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+ {{ $address := index $container.Addresses 0 }}
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+ {{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }}
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+ {{/* If more than one port exposed, use the one matching VIRTUAL_PORT env var, falling back to standard web port 80 */}}
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+ {{ else }}
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+ {{ $port := coalesce $container.Env.VIRTUAL_PORT "80" }}
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+ {{ $address := where $container.Addresses "Port" $port | first }}
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+ {{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }}
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+ {{ end }}
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+ {{ end }}
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+ {{ end }}
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{{ end }}
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{{ end }}
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}
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