Fabio/nginx-proxy-auto-docker
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added VIRTUAL_PATH support

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Stefan Fussenegger 2017-03-31 12:14:49 +02:00
parent 619943ac1e
commit c24a39711b
1 changed files with 76 additions and 59 deletions
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135
nginx.tmpl
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@ -1,5 +1,32 @@
{{ $CurrentContainer := where $ "ID" .Docker.CurrentContainerID | first }} {{ $CurrentContainer := where $ "ID" .Docker.CurrentContainerID | first }}
{{ define "upstream-block" }}
upstream {{ .Upstream }} {
{{ range $container := .Containers }}
{{ $addrLen := len $container.Addresses }}
{{ range $knownNetwork := .Networks }}
{{ range $containerNetwork := $container.Networks }}
{{ if eq $knownNetwork.Name $containerNetwork.Name }}
## Can be connect with "{{ $containerNetwork.Name }}" network
{{/* If only 1 port exposed, use that */}}
{{ if eq $addrLen 1 }}
{{ $address := index $container.Addresses 0 }}
{{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }}
{{/* If more than one port exposed, use the one matching VIRTUAL_PORT env var, falling back to standard web port 80 */}}
{{ else }}
{{ $port := coalesce $container.Env.VIRTUAL_PORT "80" }}
{{ $address := where $container.Addresses "Port" $port | first }}
{{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }}
{{ end }}
{{ end }}
{{ end }}
{{ end }}
{{ end }}
}
{{ end }}
{{ define "upstream" }} {{ define "upstream" }}
{{ if .Address }} {{ if .Address }}
{{/* If we got the containers from swarm and this container's port is published to host, use host IP:PORT */}} {{/* If we got the containers from swarm and this container's port is published to host, use host IP:PORT */}}
@ -17,6 +44,24 @@
{{ end }} {{ end }}
{{ end }} {{ end }}
{{ define "location" }}
location {{ .Path }} {
{{ if eq .Proto "uwsgi" }}
include uwsgi_params;
{{ end }}
proxy_pass {{ .Proto }}://{{ .Upstream }};
{{ if (exists (printf "/etc/nginx/htpasswd/%s" .Host)) }}
auth_basic "Restricted {{ .Host }}";
auth_basic_user_file {{ (printf "/etc/nginx/htpasswd/%s" .Host) }};
{{ end }}
{{ if (exists (printf "/etc/nginx/vhost.d/%s_location" .Host)) }}
include {{ printf "/etc/nginx/vhost.d/%s_location" .Host}};
{{ else if (exists "/etc/nginx/vhost.d/default_location") }}
include /etc/nginx/vhost.d/default_location;
{{ end }}
}
{{ end }}
# If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the # If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the
# scheme used to connect to this server # scheme used to connect to this server
map $http_x_forwarded_proto $proxy_x_forwarded_proto { map $http_x_forwarded_proto $proxy_x_forwarded_proto {
@ -99,33 +144,19 @@ server {
{{ end }} {{ end }}
{{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }} {{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }}
{{ $is_regexp := hasPrefix "~" $host }}
{{ $upstream_name := when $is_regexp (sha1 $host) $host }}
# {{ $host }}
upstream {{ $upstream_name }} {
{{ range $container := $containers }}
{{ $addrLen := len $container.Addresses }}
{{ range $knownNetwork := $CurrentContainer.Networks }} {{ range $path, $pathContainers := groupBy $containers "Env.VIRTUAL_PATH" }}
{{ range $containerNetwork := $container.Networks }} {{ $upstream_name := (sha1 (printf "%s%s" $host $path)) }}
{{ if eq $knownNetwork.Name $containerNetwork.Name }} # {{ $host }}{{ $path }}
## Can be connect with "{{ $containerNetwork.Name }}" network {{ template "upstream-block" dict "Upstream" $upstream_name "Containers" $pathContainers "Networks" $CurrentContainer.Networks }}
{{ end }}
{{/* If only 1 port exposed, use that */}}
{{ if eq $addrLen 1 }} {{ $defaultContainers := whereNotExist $containers "Env.VIRTUAL_PATH" }}
{{ $address := index $container.Addresses 0 }} {{ if ne (len $defaultContainers) 0 }}
{{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }} {{ $upstream_name := (sha1 (printf "%s" $host)) }}
{{/* If more than one port exposed, use the one matching VIRTUAL_PORT env var, falling back to standard web port 80 */}} # {{ $host }}
{{ else }} {{ template "upstream-block" dict "Upstream" $upstream_name "Containers" $defaultContainers "Networks" $CurrentContainer.Networks }}
{{ $port := coalesce $container.Env.VIRTUAL_PORT "80" }}
{{ $address := where $container.Addresses "Port" $port | first }}
{{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }}
{{ end }}
{{ end }}
{{ end }}
{{ end }}
{{ end }} {{ end }}
}
{{ $default_host := or ($.Env.DEFAULT_HOST) "" }} {{ $default_host := or ($.Env.DEFAULT_HOST) "" }}
{{ $default_server := index (dict $host "" $default_host "default_server") $host }} {{ $default_server := index (dict $host "" $default_host "default_server") $host }}
@ -198,23 +229,16 @@ server {
include /etc/nginx/vhost.d/default; include /etc/nginx/vhost.d/default;
{{ end }} {{ end }}
location / { {{ range $path, $pathContainers := groupBy $containers "Env.VIRTUAL_PATH" }}
{{ if eq $proto "uwsgi" }} {{ $upstream_name := (sha1 (printf "%s%s" $host $path)) }}
include uwsgi_params; {{ template "location" (dict "Path" $path "Proto" $proto "Host" $host "Upstream" $upstream_name) }}
uwsgi_pass {{ trim $proto }}://{{ trim $upstream_name }}; {{ end }}
{{ else }}
proxy_pass {{ trim $proto }}://{{ trim $upstream_name }}; {{ $defaultContainers := whereNotExist $containers "Env.VIRTUAL_PATH" }}
{{ end }} {{ if ne (len $defaultContainers) 0 }}
{{ if (exists (printf "/etc/nginx/htpasswd/%s" $host)) }} {{ $upstream_name := (sha1 (printf "%s" $host)) }}
auth_basic "Restricted {{ $host }}"; {{ template "location" (dict "Path" "/" "Proto" $proto "Host" $host "Upstream" $upstream_name) }}
auth_basic_user_file {{ (printf "/etc/nginx/htpasswd/%s" $host) }}; {{ end }}
{{ end }}
{{ if (exists (printf "/etc/nginx/vhost.d/%s_location" $host)) }}
include {{ printf "/etc/nginx/vhost.d/%s_location" $host}};
{{ else if (exists "/etc/nginx/vhost.d/default_location") }}
include /etc/nginx/vhost.d/default_location;
{{ end }}
}
} }
{{ end }} {{ end }}
@ -235,23 +259,16 @@ server {
include /etc/nginx/vhost.d/default; include /etc/nginx/vhost.d/default;
{{ end }} {{ end }}
location / { {{ range $path, $pathContainers := groupBy $containers "Env.VIRTUAL_PATH" }}
{{ if eq $proto "uwsgi" }} {{ $upstream_name := (sha1 (printf "%s%s" $host $path)) }}
include uwsgi_params; {{ template "location" (dict "Path" $path "Proto" $proto "Host" $host "Upstream" $upstream_name) }}
uwsgi_pass {{ trim $proto }}://{{ trim $upstream_name }}; {{ end }}
{{ else }}
proxy_pass {{ trim $proto }}://{{ trim $upstream_name }}; {{ $defaultContainers := whereNotExist $containers "Env.VIRTUAL_PATH" }}
{{ end }} {{ if ne (len $defaultContainers) 0 }}
{{ if (exists (printf "/etc/nginx/htpasswd/%s" $host)) }} {{ $upstream_name := (sha1 (printf "%s" $host)) }}
auth_basic "Restricted {{ $host }}"; {{ template "location" (dict "Path" "/" "Proto" $proto "Host" $host "Upstream" $upstream_name) }}
auth_basic_user_file {{ (printf "/etc/nginx/htpasswd/%s" $host) }}; {{ end }}
{{ end }}
{{ if (exists (printf "/etc/nginx/vhost.d/%s_location" $host)) }}
include {{ printf "/etc/nginx/vhost.d/%s_location" $host}};
{{ else if (exists "/etc/nginx/vhost.d/default_location") }}
include /etc/nginx/vhost.d/default_location;
{{ end }}
}
} }
{{ if (and (not $is_https) (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }} {{ if (and (not $is_https) (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }}