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refactor: get rid of get_path_info template

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Nicolas Duchon 2024-05-03 11:21:45 +02:00
parent 8359aa2089
commit 0baff189bc
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1 changed files with 18 additions and 49 deletions
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nginx.tmpl
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@ -338,44 +338,6 @@ upstream {{ $vpath.upstream }} {
}
{{- end }}
{{- /*
* Template used as a function to collect virtual path properties from
* the given containers. These properties are "returned" by storing their
* values into the provided dot dict.
*
* The provided dot dict is expected to have the following entries:
* - "Containers": List of container's RuntimeContainer struct.
* - "Upstream_name"
* - "Path"
*
* The return values will be added to the dot dict with keys:
* - "proto"
* - "network_tag"
* - "upstream"
* - "loadbalance"
* - "keepalive"
*/}}
{{- define "get_path_info" }}
{{- /* Get the VIRTUAL_PROTO defined by containers w/ the same vhost-vpath, falling back to "http". */}}
{{- $proto := trim (or (first (groupByKeys $.Containers "Env.VIRTUAL_PROTO")) "http") }}
{{- /* Get the NETWORK_ACCESS defined by containers w/ the same vhost, falling back to "external". */}}
{{- $network_tag := or (first (groupByKeys $.Containers "Env.NETWORK_ACCESS")) "external" }}
{{- $loadbalance := first (keys (groupByLabel $.Containers "com.github.nginx-proxy.nginx-proxy.loadbalance")) }}
{{- $keepalive := coalesce (first (keys (groupByLabel $.Containers "com.github.nginx-proxy.nginx-proxy.keepalive"))) "disabled" }}
{{- $upstream := $.Upstream_name }}
{{- if (not (eq $.Path "/")) }}
{{- $sum := sha1 $.Path }}
{{- $upstream = printf "%s-%s" $upstream $sum }}
{{- end }}
{{- $_ := set $ "proto" $proto }}
{{- $_ := set $ "network_tag" $network_tag }}
{{- $_ := set $ "upstream" $upstream }}
{{- $_ := set $ "loadbalance" $loadbalance }}
{{- $_ := set $ "keepalive" $keepalive }}
{{- end }}
# If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the
# scheme used to connect to this server
map $http_x_forwarded_proto $proxy_x_forwarded_proto {
@ -586,18 +548,25 @@ proxy_set_header Proxy "";
{{ $vpath_containers = concat $vpath_containers $vport_containers }}
{{- end }}
{{- $args := (dict
"Containers" $vpath_containers
"Path" $path
"Upstream_name" $vhost_data.upstream_name
)}}
{{- /* Get the VIRTUAL_PROTO defined by containers w/ the same vhost-vpath, falling back to "http". */}}
{{- $proto := trim (or (first (groupByKeys $vpath_containers "Env.VIRTUAL_PROTO")) "http") }}
{{- /* Get the NETWORK_ACCESS defined by containers w/ the same vhost, falling back to "external". */}}
{{- $network_tag := or (first (groupByKeys $vpath_containers "Env.NETWORK_ACCESS")) "external" }}
{{- template "get_path_info" $args }}
{{- $_ := set $vpath_data "proto" $args.proto }}
{{- $_ := set $vpath_data "network_tag" $args.network_tag }}
{{- $_ := set $vpath_data "upstream" $args.upstream }}
{{- $_ := set $vpath_data "loadbalance" $args.loadbalance }}
{{- $_ := set $vpath_data "keepalive" $args.keepalive }}
{{- $loadbalance := first (keys (groupByLabel $vpath_containers "com.github.nginx-proxy.nginx-proxy.loadbalance")) }}
{{- $keepalive := coalesce (first (keys (groupByLabel $vpath_containers "com.github.nginx-proxy.nginx-proxy.keepalive"))) "disabled" }}
{{- $upstream := $vhost_data.upstream_name }}
{{- if (not (eq $path "/")) }}
{{- $sum := sha1 $path }}
{{- $upstream = printf "%s-%s" $upstream $sum }}
{{- end }}
{{- $_ := set $vpath_data "proto" $proto }}
{{- $_ := set $vpath_data "network_tag" $network_tag }}
{{- $_ := set $vpath_data "upstream" $upstream }}
{{- $_ := set $vpath_data "loadbalance" $loadbalance }}
{{- $_ := set $vpath_data "keepalive" $keepalive }}
{{- $_ := set $vhost_data.paths $path $vpath_data }}
{{ $vhost_containers = concat $vhost_containers $vpath_containers }}