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@@ -10,11 +10,10 @@
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{{- $_ := set $globals "containers" $ }}
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{{- $_ := set $globals "containers" $ }}
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{{- $_ := set $globals "Env" $.Env }}
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{{- $_ := set $globals "Env" $.Env }}
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{{- $_ := set $globals "Docker" $.Docker }}
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{{- $_ := set $globals "Docker" $.Docker }}
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-{{- $_ := set $globals "CurrentContainer" (where $globals.containers "ID" $globals.Docker.CurrentContainerID | first) }}
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-{{- $_ := set $globals "NginxContainer" (whereLabelExists $globals.containers "com.github.nginx-proxy.nginx-proxy.nginx" | first) }}
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{{- $config := dict }}
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{{- $config := dict }}
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{{- $_ := set $config "nginx_proxy_version" $.Env.NGINX_PROXY_VERSION }}
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{{- $_ := set $config "nginx_proxy_version" $.Env.NGINX_PROXY_VERSION }}
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+{{- $_ := set $config "nginx_container_label" ($.Env.NGINX_CONTAINER_LABEL | default "com.github.nginx-proxy.nginx-proxy.nginx") }}
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{{- $_ := set $config "default_cert_ok" (and (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }}
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{{- $_ := set $config "default_cert_ok" (and (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }}
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{{- $_ := set $config "external_http_port" ($globals.Env.HTTP_PORT | default "80") }}
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{{- $_ := set $config "external_http_port" ($globals.Env.HTTP_PORT | default "80") }}
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{{- $_ := set $config "external_https_port" ($globals.Env.HTTPS_PORT | default "443") }}
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{{- $_ := set $config "external_https_port" ($globals.Env.HTTPS_PORT | default "443") }}
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@@ -45,33 +44,29 @@
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{{- $_ := set $globals "vhosts" (dict) }}
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{{- $_ := set $globals "vhosts" (dict) }}
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{{- $_ := set $globals "networks" (dict) }}
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{{- $_ := set $globals "networks" (dict) }}
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-# Networks available to the container labeled "com.github.nginx-proxy.nginx-proxy.nginx" or the one running docker-gen (which are assumed to
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-# match the networks available to the container running nginx):
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+
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+{{- $currentContainer := where $globals.containers "ID" $globals.Docker.CurrentContainerID | first }}
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+{{- $labeledContainer := whereLabelExists $globals.containers $globals.config.nginx_container_label | first }}
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+{{- $_ := set $globals "NetworkContainer" ($labeledContainer | default $currentContainer) }}
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+# Networks available to the container labeled "{{ $globals.config.nginx_container_label }}" or the one running docker-gen
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+# (which are assumed to match the networks available to the container running nginx):
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{{- /*
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{{- /*
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- * Note: $globals.CurrentContainer may be nil in some circumstances due to
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- * <https://github.com/nginx-proxy/docker-gen/issues/458>. For more context
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- * see <https://github.com/nginx-proxy/nginx-proxy/issues/2189>.
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+ * Note:
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+ * $globals.NetworkContainer may be nil in some circumstances due to https://github.com/nginx-proxy/docker-gen/issues/458.
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+ * For more context see https://github.com/nginx-proxy/nginx-proxy/issues/2189.
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*/}}
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*/}}
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-{{- if $globals.NginxContainer }}
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- {{- range sortObjectsByKeysAsc $globals.NginxContainer.Networks "Name" }}
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- {{- $_ := set $globals.networks .Name . }}
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-# {{ .Name }}
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- {{- else }}
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-# (none)
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- {{- end }}
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-{{- else if $globals.CurrentContainer }}
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- {{- range sortObjectsByKeysAsc $globals.CurrentContainer.Networks "Name" }}
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+{{- if $globals.NetworkContainer }}
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+ {{- range sortObjectsByKeysAsc $globals.NetworkContainer.Networks "Name" }}
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{{- $_ := set $globals.networks .Name . }}
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{{- $_ := set $globals.networks .Name . }}
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# {{ .Name }}
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# {{ .Name }}
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{{- else }}
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{{- else }}
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# (none)
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# (none)
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{{- end }}
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{{- end }}
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{{- else }}
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{{- else }}
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-# /!\ WARNING: Failed to find the Docker container running docker-gen. All
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-# upstream (backend) application containers will appear to be
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-# unreachable. Try removing the -only-exposed and -only-published
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-# arguments to docker-gen if you pass either of those. See
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-# <https://github.com/nginx-proxy/docker-gen/issues/458>.
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+# /!\ WARNING: Failed to find the Docker container labeled "{{ $globals.config.nginx_container_label }}" or the one running docker-gen.
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+# All upstream (backend) application containers will appear to be unreachable.
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+# Try removing the -only-exposed and -only-published arguments to docker-gen if you pass either of those.
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+# See https://github.com/nginx-proxy/docker-gen/issues/458.
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{{- end }}
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{{- end }}
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{{- /*
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{{- /*
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@@ -105,21 +100,11 @@
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{{- $ipv4 = "127.0.0.1" }}
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{{- $ipv4 = "127.0.0.1" }}
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{{- continue }}
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{{- continue }}
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{{- end }}
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{{- end }}
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- {{- if $.globals.NginxContainer }}
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- {{- range sortObjectsByKeysAsc $.globals.NginxContainer.Networks "Name" }}
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- {{- if and . .Gateway (not .Internal) }}
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- # container is in host network mode, using {{ .Name }} gateway IP
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- {{- $ipv4 = .Gateway }}
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- {{- break }}
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- {{- end }}
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- {{- end }}
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- {{- else }}
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- {{- range sortObjectsByKeysAsc $.globals.CurrentContainer.Networks "Name" }}
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- {{- if and . .Gateway (not .Internal) }}
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+ {{- range sortObjectsByKeysAsc $.globals.NetworkContainer.Networks "Name" }}
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+ {{- if and . .Gateway (not .Internal) }}
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# container is in host network mode, using {{ .Name }} gateway IP
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# container is in host network mode, using {{ .Name }} gateway IP
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- {{- $ipv4 = .Gateway }}
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- {{- break }}
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- {{- end }}
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+ {{- $ipv4 = .Gateway }}
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+ {{- break }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- if $ipv4 }}
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{{- if $ipv4 }}
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