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Code Issues Releases Wiki Activity

feat: allow nginx / docker-gen network segregation

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* fix merge conflicts
This commit is contained in:
Knapoc
2023-07-24 11:36:17 +02:00
committed by Juergen Stauber
parent 45342410bf
commit 9711ade7a6
2 changed files with 41 additions and 17 deletions
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6
docs/README.md
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@@ -1157,6 +1157,12 @@ Finally, start your containers with `VIRTUAL_HOST` environment variables.
docker run -e VIRTUAL_HOST=foo.bar.com ...
```
To allow for network segregation of the nginx and docker-gen containers, the label `com.github.nginx-proxy.nginx-proxy.nginx` must be applied to the nginx container, otherwise it is assumed that nginx and docker-gen share the same network:
```console
docker run -d -p 80:80 --name nginx -l "com.github.nginx-proxy.nginx-proxy.nginx" -v /tmp/nginx:/etc/nginx/conf.d -t nginx
```
⬆️ [back to table of contents](#table-of-contents)
## Docker Compose

30
nginx.tmpl
View File

@@ -11,6 +11,7 @@
{{- $_ := set $globals "Env" $.Env }}
{{- $_ := set $globals "Docker" $.Docker }}
{{- $_ := set $globals "CurrentContainer" (where $globals.containers "ID" $globals.Docker.CurrentContainerID | first) }}
{{- $_ := set $globals "NginxContainer" (whereLabelExists $globals.containers "com.github.nginx-proxy.nginx-proxy.nginx" | first) }}
{{- $config := dict }}
{{- $_ := set $config "nginx_proxy_version" $.Env.NGINX_PROXY_VERSION }}
@@ -44,14 +45,21 @@
{{- $_ := set $globals "vhosts" (dict) }}
{{- $_ := set $globals "networks" (dict) }}
# Networks available to the container running docker-gen (which are assumed to
# Networks available to the container labeled "com.github.nginx-proxy.nginx-proxy.nginx" or the one running docker-gen (which are assumed to
# match the networks available to the container running nginx):
{{- /*
* Note: $globals.CurrentContainer may be nil in some circumstances due to
* <https://github.com/nginx-proxy/docker-gen/issues/458>. For more context
* see <https://github.com/nginx-proxy/nginx-proxy/issues/2189>.
*/}}
{{- if $globals.CurrentContainer }}
{{- if $globals.NginxContainer }}
{{- range sortObjectsByKeysAsc $globals.NginxContainer.Networks "Name" }}
{{- $_ := set $globals.networks .Name . }}
# {{ .Name }}
{{- else }}
# (none)
{{- end }}
{{- else if $globals.CurrentContainer }}
{{- range sortObjectsByKeysAsc $globals.CurrentContainer.Networks "Name" }}
{{- $_ := set $globals.networks .Name . }}
# {{ .Name }}
@@ -97,11 +105,21 @@
{{- $ipv4 = "127.0.0.1" }}
{{- continue }}
{{- end }}
{{- range sortObjectsByKeysAsc $.globals.CurrentContainer.Networks "Name" }}
{{- if and . .Gateway (not .Internal) }}
{{- if $.globals.NginxContainer }}
{{- range sortObjectsByKeysAsc $.globals.NginxContainer.Networks "Name" }}
{{- if and . .Gateway (not .Internal) }}
# container is in host network mode, using {{ .Name }} gateway IP
{{- $ipv4 = .Gateway }}
{{- break }}
{{- $ipv4 = .Gateway }}
{{- break }}
{{- end }}
{{- end }}
{{- else }}
{{- range sortObjectsByKeysAsc $.globals.CurrentContainer.Networks "Name" }}
{{- if and . .Gateway (not .Internal) }}
# container is in host network mode, using {{ .Name }} gateway IP
{{- $ipv4 = .Gateway }}
{{- break }}
{{- end }}
{{- end }}
{{- end }}
{{- if $ipv4 }}