diff --git a/nginx.tmpl b/nginx.tmpl index 2348ea7..d9b758f 100644 --- a/nginx.tmpl +++ b/nginx.tmpl @@ -11,15 +11,19 @@ {{- $_ := set $globals "Env" $.Env }} {{- $_ := set $globals "Docker" $.Docker }} {{- $_ := set $globals "CurrentContainer" (where $globals.containers "ID" $globals.Docker.CurrentContainerID | first) }} -{{- $_ := set $globals "default_cert_ok" (and (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }} -{{- $_ := set $globals "external_http_port" (coalesce $globals.Env.HTTP_PORT "80") }} -{{- $_ := set $globals "external_https_port" (coalesce $globals.Env.HTTPS_PORT "443") }} -{{- $_ := set $globals "sha1_upstream_name" (parseBool (coalesce $globals.Env.SHA1_UPSTREAM_NAME "false")) }} -{{- $_ := set $globals "default_root_response" (coalesce $globals.Env.DEFAULT_ROOT "404") }} -{{- $_ := set $globals "trust_downstream_proxy" (parseBool (coalesce $globals.Env.TRUST_DOWNSTREAM_PROXY "true")) }} -{{- $_ := set $globals "access_log" (or (and (not $globals.Env.DISABLE_ACCESS_LOGS) "access_log /var/log/nginx/access.log vhost;") "") }} -{{- $_ := set $globals "enable_ipv6" (parseBool (coalesce $globals.Env.ENABLE_IPV6 "false")) }} -{{- $_ := set $globals "ssl_policy" (or ($globals.Env.SSL_POLICY) "Mozilla-Intermediate") }} + +{{- $config := dict }} +{{- $_ := set $config "default_cert_ok" (and (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }} +{{- $_ := set $config "external_http_port" (coalesce $globals.Env.HTTP_PORT "80") }} +{{- $_ := set $config "external_https_port" (coalesce $globals.Env.HTTPS_PORT "443") }} +{{- $_ := set $config "sha1_upstream_name" (parseBool (coalesce $globals.Env.SHA1_UPSTREAM_NAME "false")) }} +{{- $_ := set $config "default_root_response" (coalesce $globals.Env.DEFAULT_ROOT "404") }} +{{- $_ := set $config "trust_downstream_proxy" (parseBool (coalesce $globals.Env.TRUST_DOWNSTREAM_PROXY "true")) }} +{{- $_ := set $config "access_log" (or (and (not $globals.Env.DISABLE_ACCESS_LOGS) "access_log /var/log/nginx/access.log vhost;") "") }} +{{- $_ := set $config "enable_ipv6" (parseBool (coalesce $globals.Env.ENABLE_IPV6 "false")) }} +{{- $_ := set $config "ssl_policy" (or ($globals.Env.SSL_POLICY) "Mozilla-Intermediate") }} +{{- $_ := set $globals "config" $config }} + {{- $_ := set $globals "vhosts" (dict) }} {{- $_ := set $globals "networks" (dict) }} # Networks available to the container running docker-gen (which are assumed to @@ -347,19 +351,19 @@ upstream {{ $vpath.upstream }} { # 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 { - default {{ if $globals.trust_downstream_proxy }}$http_x_forwarded_proto{{ else }}$scheme{{ end }}; + default {{ if $globals.config.trust_downstream_proxy }}$http_x_forwarded_proto{{ else }}$scheme{{ end }}; '' $scheme; } map $http_x_forwarded_host $proxy_x_forwarded_host { - default {{ if $globals.trust_downstream_proxy }}$http_x_forwarded_host{{ else }}$host{{ end }}; + default {{ if $globals.config.trust_downstream_proxy }}$http_x_forwarded_host{{ else }}$host{{ end }}; '' $host; } # If we receive X-Forwarded-Port, pass it through; otherwise, pass along the # server port the client connected to map $http_x_forwarded_port $proxy_x_forwarded_port { - default {{ if $globals.trust_downstream_proxy }}$http_x_forwarded_port{{ else }}$server_port{{ end }}; + default {{ if $globals.config.trust_downstream_proxy }}$http_x_forwarded_port{{ else }}$server_port{{ end }}; '' $server_port; } @@ -440,7 +444,7 @@ access_log off; * if at least one vhost use a TLSv1 or TLSv1.1 policy * so TLSv1 and TLSv1.1 can be enabled on those vhosts */}} -{{- $httpContextSslPolicy := $globals.ssl_policy }} +{{- $httpContextSslPolicy := $globals.config.ssl_policy }} {{- $inUseSslPolicies := groupByKeys $globals.containers "Env.SSL_POLICY" }} {{- range $tls1Policy := list "AWS-TLS13-1-1-2021-06" "AWS-TLS13-1-0-2021-06" "AWS-FS-1-1-2019-08" "AWS-FS-2018-06" "AWS-TLS-1-1-2017-01" "AWS-2016-08" "AWS-2015-05" "AWS-2015-03" "AWS-2015-02" "Mozilla-Old" }} {{- if has $tls1Policy $inUseSslPolicies }} @@ -518,7 +522,7 @@ proxy_set_header Proxy ""; {{- end }} {{- $_ := set $vhost_data "paths" $paths }} {{- $is_regexp := hasPrefix "~" $hostname }} - {{- $_ := set $vhost_data "upstream_name" (when (or $is_regexp $globals.sha1_upstream_name) (sha1 $hostname) $hostname) }} + {{- $_ := set $vhost_data "upstream_name" (when (or $is_regexp $globals.config.sha1_upstream_name) (sha1 $hostname) $hostname) }} {{- $_ := set $globals.vhosts $hostname $vhost_data }} {{- end }} {{- end }} @@ -564,7 +568,7 @@ proxy_set_header Proxy ""; {{- end }} {{- $_ := set $vhost_data "paths" $paths }} {{- $is_regexp := hasPrefix "~" $hostname }} - {{- $_ := set $vhost_data "upstream_name" (when (or $is_regexp $globals.sha1_upstream_name) (sha1 $hostname) $hostname) }} + {{- $_ := set $vhost_data "upstream_name" (when (or $is_regexp $globals.config.sha1_upstream_name) (sha1 $hostname) $hostname) }} {{- $_ := set $globals.vhosts $hostname $vhost_data }} {{- end }} @@ -700,30 +704,30 @@ proxy_set_header Proxy ""; server { server_name _; # This is just an invalid value which will never trigger on a real hostname. server_tokens off; - {{ $globals.access_log }} + {{ $globals.config.access_log }} http2 on; {{- if $fallback_http }} - listen {{ $globals.external_http_port }}; {{- /* Do not add `default_server` (see comment above). */}} - {{- if $globals.enable_ipv6 }} - listen [::]:{{ $globals.external_http_port }}; {{- /* Do not add `default_server` (see comment above). */}} + listen {{ $globals.config.external_http_port }}; {{- /* Do not add `default_server` (see comment above). */}} + {{- if $globals.config.enable_ipv6 }} + listen [::]:{{ $globals.config.external_http_port }}; {{- /* Do not add `default_server` (see comment above). */}} {{- end }} {{- end }} {{- if $fallback_https }} - listen {{ $globals.external_https_port }} ssl; {{- /* Do not add `default_server` (see comment above). */}} - {{- if $globals.enable_ipv6 }} - listen [::]:{{ $globals.external_https_port }} ssl; {{- /* Do not add `default_server` (see comment above). */}} + listen {{ $globals.config.external_https_port }} ssl; {{- /* Do not add `default_server` (see comment above). */}} + {{- if $globals.config.enable_ipv6 }} + listen [::]:{{ $globals.config.external_https_port }} ssl; {{- /* Do not add `default_server` (see comment above). */}} {{- end }} {{- if $http3_enabled }} http3 on; - listen {{ $globals.external_https_port }} quic reuseport; {{- /* Do not add `default_server` (see comment above). */}} - {{- if $globals.enable_ipv6 }} - listen [::]:{{ $globals.external_https_port }} quic reuseport; {{- /* Do not add `default_server` (see comment above). */}} + listen {{ $globals.config.external_https_port }} quic reuseport; {{- /* Do not add `default_server` (see comment above). */}} + {{- if $globals.config.enable_ipv6 }} + listen [::]:{{ $globals.config.external_https_port }} quic reuseport; {{- /* Do not add `default_server` (see comment above). */}} {{- end }} {{- end }} ssl_session_cache shared:SSL:50m; ssl_session_tickets off; {{- end }} - {{- if $globals.default_cert_ok }} + {{- if $globals.config.default_cert_ok }} ssl_certificate /etc/nginx/certs/default.crt; ssl_certificate_key /etc/nginx/certs/default.key; {{- else }} @@ -759,10 +763,10 @@ server { {{- if $vhost.server_tokens }} server_tokens {{ $vhost.server_tokens }}; {{- end }} - {{ $globals.access_log }} - listen {{ $globals.external_http_port }} {{ $default_server }}; - {{- if $globals.enable_ipv6 }} - listen [::]:{{ $globals.external_http_port }} {{ $default_server }}; + {{ $globals.config.access_log }} + listen {{ $globals.config.external_http_port }} {{ $default_server }}; + {{- if $globals.config.enable_ipv6 }} + listen [::]:{{ $globals.config.external_http_port }} {{ $default_server }}; {{- end }} {{- if (or $vhost.acme_http_challenge_legacy $vhost.acme_http_challenge_enabled) }} @@ -778,10 +782,10 @@ server { {{- end }} location / { - {{- if eq $globals.external_https_port "443" }} + {{- if eq $globals.config.external_https_port "443" }} return 301 https://$host$request_uri; {{- else }} - return 301 https://$host:{{ $globals.external_https_port }}$request_uri; + return 301 https://$host:{{ $globals.config.external_https_port }}$request_uri; {{- end }} } } @@ -809,14 +813,14 @@ server { {{- if $vhost.server_tokens }} server_tokens {{ $vhost.server_tokens }}; {{- end }} - {{ $globals.access_log }} + {{ $globals.config.access_log }} {{- if $vhost.http2_enabled }} http2 on; {{- end }} {{- if or (eq $vhost.https_method "nohttps") (eq $vhost.https_method "noredirect") }} - listen {{ $globals.external_http_port }} {{ $default_server }}; - {{- if $globals.enable_ipv6 }} - listen [::]:{{ $globals.external_http_port }} {{ $default_server }}; + listen {{ $globals.config.external_http_port }} {{ $default_server }}; + {{- if $globals.config.enable_ipv6 }} + listen [::]:{{ $globals.config.external_http_port }} {{ $default_server }}; {{- end }} {{- if (and (eq $vhost.https_method "noredirect") $vhost.acme_http_challenge_enabled) }} @@ -830,17 +834,17 @@ server { {{- end }} {{- end }} {{- if ne $vhost.https_method "nohttps" }} - listen {{ $globals.external_https_port }} ssl {{ $default_server }}; - {{- if $globals.enable_ipv6 }} - listen [::]:{{ $globals.external_https_port }} ssl {{ $default_server }}; + listen {{ $globals.config.external_https_port }} ssl {{ $default_server }}; + {{- if $globals.config.enable_ipv6 }} + listen [::]:{{ $globals.config.external_https_port }} ssl {{ $default_server }}; {{- end }} {{- if $vhost.http3_enabled }} http3 on; - add_header alt-svc 'h3=":{{ $globals.external_https_port }}"; ma=86400;'; - listen {{ $globals.external_https_port }} quic {{ $default_server }}; - {{- if $globals.enable_ipv6 }} - listen [::]:{{ $globals.external_https_port }} quic {{ $default_server }}; + add_header alt-svc 'h3=":{{ $globals.config.external_https_port }}"; ma=86400;'; + listen {{ $globals.config.external_https_port }} quic {{ $default_server }}; + {{- if $globals.config.enable_ipv6 }} + listen [::]:{{ $globals.config.external_https_port }} quic {{ $default_server }}; {{- end }} {{- end }} @@ -871,7 +875,7 @@ server { } add_header Strict-Transport-Security $sts_header always; {{- end }} - {{- else if $globals.default_cert_ok }} + {{- else if $globals.config.default_cert_ok }} # No certificate found for this vhost, so use the default certificate and # return an error code if the user connects via https. ssl_certificate /etc/nginx/certs/default.crt; @@ -903,9 +907,9 @@ server { ) }} {{- end }} - {{- if and (not (contains $vhost.paths "/")) (ne $globals.default_root_response "none")}} + {{- if and (not (contains $vhost.paths "/")) (ne $globals.config.default_root_response "none")}} location / { - return {{ $globals.default_root_response }}; + return {{ $globals.config.default_root_response }}; } {{- end }} }