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Code Issues

fix: Don't error if $globals.CurrentContainer is nil

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Also:
  * Note when there are no networks.
  * Fix "networks available" comment.
This commit is contained in:
Richard Hansen 2023-03-10 05:05:21 -05:00
parent 51fd6918ca
commit 364beed773
1 changed files with 19 additions and 3 deletions
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22
nginx.tmpl
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@ -20,10 +20,26 @@
{{- $_ := set $globals "enable_ipv6" (parseBool (coalesce $globals.Env.ENABLE_IPV6 "false")) }}
{{- $_ := set $globals "ssl_policy" (or ($globals.Env.SSL_POLICY) "Mozilla-Intermediate") }}
{{- $_ := set $globals "networks" (dict) }}
# networks available to nginx-proxy:
{{- range sortObjectsByKeysAsc $globals.CurrentContainer.Networks "Name" }}
{{- $_ := set $globals.networks .Name . }}
# Networks available to the container 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 }}
{{- range sortObjectsByKeysAsc $globals.CurrentContainer.Networks "Name" }}
{{- $_ := set $globals.networks .Name . }}
# {{ .Name }}
{{- else }}
# (none)
{{- end }}
{{- else }}
# /!\ WARNING: Failed to find the Docker container running docker-gen. All
# upstream (backend) application containers will appear to be
# unreachable. Try removing the -only-exposed and -only-published
# arguments to docker-gen if you pass either of those. See
# <https://github.com/nginx-proxy/docker-gen/issues/458>.
{{- end }}
{{- /*