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refactor: refactor virtual hosts

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This commit is contained in:
Nicolas Duchon
2024-02-24 20:02:58 +01:00
parent 9d2eeb7273
commit 4d9d067630
1 changed files with 80 additions and 87 deletions
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nginx.tmpl
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@@ -450,33 +450,62 @@ proxy_set_header X-Original-URI $request_uri;
proxy_set_header Proxy "";
{{- end }}
{{- /*
* Precompute some information about each vhost. This is done early because
* the creation of fallback servers depends on DEFAULT_HOST, HTTPS_METHOD,
* and whether there are any missing certs.
*/}}
{{- range $vhost, $containers := groupByMulti $globals.containers "Env.VIRTUAL_HOST" "," }}
{{- $vhost := trim $vhost }}
{{- if not $vhost }}
{{- /* Precompute some information about each vhost. */}}
{{- range $hostname, $containers := groupByMulti $globals.containers "Env.VIRTUAL_HOST" "," }}
{{- $hostname := trim $hostname }}
{{- if not $hostname }}
{{- /* Ignore containers with VIRTUAL_HOST set to the empty string. */}}
{{- continue }}
{{- end }}
{{- $certName := first (groupByKeys $containers "Env.CERT_NAME") }}
{{- $vhostCert := closest (dir "/etc/nginx/certs") (printf "%s.crt" $vhost) }}
{{- $vhostCert := closest (dir "/etc/nginx/certs") (printf "%s.crt" $hostname) }}
{{- $vhostCert = trimSuffix ".crt" $vhostCert }}
{{- $vhostCert = trimSuffix ".key" $vhostCert }}
{{- $cert := or $certName $vhostCert }}
{{- $cert_ok := and (ne $cert "") (exists (printf "/etc/nginx/certs/%s.crt" $cert)) (exists (printf "/etc/nginx/certs/%s.key" $cert)) }}
{{- $default := eq $globals.Env.DEFAULT_HOST $vhost }}
{{- $default := eq $globals.Env.DEFAULT_HOST $hostname }}
{{- $https_method := or (first (groupByKeys $containers "Env.HTTPS_METHOD")) $globals.Env.HTTPS_METHOD "redirect" }}
{{- $http3 := parseBool (or (first (keys (groupByLabel $containers "com.github.nginx-proxy.nginx-proxy.http3.enable"))) $globals.Env.ENABLE_HTTP3 "false")}}
{{- $_ := set $globals.vhosts $vhost (dict
{{- $http2_enabled := parseBool (or (first (keys (groupByLabel $containers "com.github.nginx-proxy.nginx-proxy.http2.enable"))) $globals.Env.ENABLE_HTTP2 "true")}}
{{- $http3_enabled := parseBool (or (first (keys (groupByLabel $containers "com.github.nginx-proxy.nginx-proxy.http3.enable"))) $globals.Env.ENABLE_HTTP3 "false")}}
{{- $is_regexp := hasPrefix "~" $hostname }}
{{- $upstream_name := when (or $is_regexp $globals.sha1_upstream_name) (sha1 $hostname) $hostname }}
{{- /* Get the SERVER_TOKENS defined by containers w/ the same vhost, falling back to "". */}}
{{- $server_tokens := trim (or (first (groupByKeys $containers "Env.SERVER_TOKENS")) "") }}
{{- /* Get the SSL_POLICY defined by containers w/ the same vhost, falling back to empty string (use default). */}}
{{- $ssl_policy := or (first (groupByKeys $containers "Env.SSL_POLICY")) "" }}
{{- /* Get the HSTS defined by containers w/ the same vhost, falling back to "max-age=31536000". */}}
{{- $hsts := or (first (groupByKeys $containers "Env.HSTS")) (or $globals.Env.HSTS "max-age=31536000") }}
{{- /* Get the VIRTUAL_ROOT By containers w/ use fastcgi root */}}
{{- $vhost_root := or (first (groupByKeys $containers "Env.VIRTUAL_ROOT")) "/var/www/public" }}
{{- $paths := groupBy $containers "Env.VIRTUAL_PATH" }}
{{- $has_virtual_paths := gt (len $paths) 0}}
{{- if not $has_virtual_paths }}
{{- $paths = dict "/" $containers }}
{{- end }}
{{- $_ := set $globals.vhosts $hostname (dict
"cert" $cert
"cert_ok" $cert_ok
"containers" $containers
"default" $default
"has_virtual_paths" $has_virtual_paths
"hsts" $hsts
"https_method" $https_method
"http3" $http3
"http2_enabled" $http2_enabled
"http3_enabled" $http3_enabled
"paths" $paths
"server_tokens" $server_tokens
"ssl_policy" $ssl_policy
"upstream_name" $upstream_name
"vhost_root" $vhost_root
) }}
{{- end }}
@@ -499,7 +528,7 @@ proxy_set_header Proxy "";
{{- $https_exists := false }}
{{- $default_http_exists := false }}
{{- $default_https_exists := false }}
{{- $http3 := false }}
{{- $http3_enabled := false }}
{{- range $vhost := $globals.vhosts }}
{{- $http := or (ne $vhost.https_method "nohttp") (not $vhost.cert_ok) }}
{{- $https := ne $vhost.https_method "nohttps" }}
@@ -507,7 +536,7 @@ proxy_set_header Proxy "";
{{- $https_exists = or $https_exists $https }}
{{- $default_http_exists = or $default_http_exists (and $http $vhost.default) }}
{{- $default_https_exists = or $default_https_exists (and $https $vhost.default) }}
{{- $http3 = or $http3 $vhost.http3 }}
{{- $http3_enabled = or $http3_enabled $vhost.http3_enabled }}
{{- end }}
{{- $fallback_http := and $http_exists (not $default_http_exists) }}
{{- $fallback_https := and $https_exists (not $default_https_exists) }}
@@ -537,7 +566,7 @@ server {
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_https_port }} ssl; {{- /* Do not add `default_server` (see comment above). */}}
{{- end }}
{{- if $http3 }}
{{- if $http3_enabled }}
http3 on;
listen {{ $globals.external_https_port }} quic reuseport; {{- /* Do not add `default_server` (see comment above). */}}
{{- if $globals.enable_ipv6 }}
@@ -567,60 +596,24 @@ server {
{{- end }}
{{- end }}
{{- range $host, $vhost := $globals.vhosts }}
{{- $cert := $vhost.cert }}
{{- $cert_ok := $vhost.cert_ok }}
{{- $containers := $vhost.containers }}
{{- range $hostname, $vhost := $globals.vhosts }}
{{- $default_server := when $vhost.default "default_server" "" }}
{{- $https_method := $vhost.https_method }}
{{- $http2 := parseBool (or (first (keys (groupByLabel $containers "com.github.nginx-proxy.nginx-proxy.http2.enable"))) $globals.Env.ENABLE_HTTP2 "true")}}
{{- $http3 := parseBool (or (first (keys (groupByLabel $containers "com.github.nginx-proxy.nginx-proxy.http3.enable"))) $globals.Env.ENABLE_HTTP3 "false")}}
{{- $is_regexp := hasPrefix "~" $host }}
{{- $upstream_name := when (or $is_regexp $globals.sha1_upstream_name) (sha1 $host) $host }}
{{- $paths := groupBy $containers "Env.VIRTUAL_PATH" }}
{{- $nPaths := len $paths }}
{{- if eq $nPaths 0 }}
{{- $paths = dict "/" $containers }}
{{- end }}
{{- range $path, $containers := $paths }}
{{- $upstream := $upstream_name }}
{{- if gt $nPaths 0 }}
{{- range $path, $containers := $vhost.paths }}
{{- $upstream := $vhost.upstream_name }}
{{- if $vhost.has_virtual_paths }}
{{- $sum := sha1 $path }}
{{- $upstream = printf "%s-%s" $upstream $sum }}
{{- end }}
# {{ $host }}{{ $path }}
# {{ $hostname }}{{ $path }}
{{ template "upstream" (dict "globals" $globals "Upstream" $upstream "Containers" $containers) }}
{{- end }}
{{- /*
* Get the SERVER_TOKENS defined by containers w/ the same vhost,
* falling back to "".
*/}}
{{- $server_tokens := trim (or (first (groupByKeys $containers "Env.SERVER_TOKENS")) "") }}
{{- /*
* Get the SSL_POLICY defined by containers w/ the same vhost, falling
* back to empty string (use default).
*/}}
{{- $ssl_policy := or (first (groupByKeys $containers "Env.SSL_POLICY")) "" }}
{{- /*
* Get the HSTS defined by containers w/ the same vhost, falling back to
* "max-age=31536000".
*/}}
{{- $hsts := or (first (groupByKeys $containers "Env.HSTS")) (or $globals.Env.HSTS "max-age=31536000") }}
{{- /* Get the VIRTUAL_ROOT By containers w/ use fastcgi root */}}
{{- $vhost_root := or (first (groupByKeys $containers "Env.VIRTUAL_ROOT")) "/var/www/public" }}
{{- if and $cert_ok (eq $https_method "redirect") }}
{{- if and $vhost.cert_ok (eq $vhost.https_method "redirect") }}
server {
server_name {{ $host }};
{{- if $server_tokens }}
server_tokens {{ $server_tokens }};
server_name {{ $hostname }};
{{- if $vhost.server_tokens }}
server_tokens {{ $vhost.server_tokens }};
{{- end }}
{{ $globals.access_log }}
listen {{ $globals.external_http_port }} {{ $default_server }};
@@ -649,27 +642,27 @@ server {
{{- end }}
server {
server_name {{ $host }};
{{- if $server_tokens }}
server_tokens {{ $server_tokens }};
server_name {{ $hostname }};
{{- if $vhost.server_tokens }}
server_tokens {{ $vhost.server_tokens }};
{{- end }}
{{ $globals.access_log }}
{{- if $http2 }}
{{- if $vhost.http2_enabled }}
http2 on;
{{- end }}
{{- if or (eq $https_method "nohttps") (not $cert_ok) (eq $https_method "noredirect") }}
{{- if or (eq $vhost.https_method "nohttps") (not $vhost.cert_ok) (eq $vhost.https_method "noredirect") }}
listen {{ $globals.external_http_port }} {{ $default_server }};
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_http_port }} {{ $default_server }};
{{- end }}
{{- end }}
{{- if ne $https_method "nohttps" }}
{{- 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 }};
{{- end }}
{{- if $http3 }}
{{- 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 }};
@@ -678,30 +671,30 @@ server {
{{- end }}
{{- end }}
{{- if $cert_ok }}
{{- template "ssl_policy" (dict "ssl_policy" $ssl_policy) }}
{{- if $vhost.cert_ok }}
{{- template "ssl_policy" (dict "ssl_policy" $vhost.ssl_policy) }}
ssl_session_timeout 5m;
ssl_session_cache shared:SSL:50m;
ssl_session_tickets off;
ssl_certificate /etc/nginx/certs/{{ (printf "%s.crt" $cert) }};
ssl_certificate_key /etc/nginx/certs/{{ (printf "%s.key" $cert) }};
ssl_certificate /etc/nginx/certs/{{ (printf "%s.crt" $vhost.cert) }};
ssl_certificate_key /etc/nginx/certs/{{ (printf "%s.key" $vhost.cert) }};
{{- if (exists (printf "/etc/nginx/certs/%s.dhparam.pem" $cert)) }}
ssl_dhparam {{ printf "/etc/nginx/certs/%s.dhparam.pem" $cert }};
{{- if (exists (printf "/etc/nginx/certs/%s.dhparam.pem" $vhost.cert)) }}
ssl_dhparam {{ printf "/etc/nginx/certs/%s.dhparam.pem" $vhost.cert }};
{{- end }}
{{- if (exists (printf "/etc/nginx/certs/%s.chain.pem" $cert)) }}
{{- if (exists (printf "/etc/nginx/certs/%s.chain.pem" $vhost.cert)) }}
ssl_stapling on;
ssl_stapling_verify on;
ssl_trusted_certificate {{ printf "/etc/nginx/certs/%s.chain.pem" $cert }};
ssl_trusted_certificate {{ printf "/etc/nginx/certs/%s.chain.pem" $vhost.cert }};
{{- end }}
{{- if (not (or (eq $https_method "noredirect") (eq $hsts "off"))) }}
{{- if (not (or (eq $vhost.https_method "noredirect") (eq $vhost.hsts "off"))) }}
set $sts_header "";
if ($https) {
set $sts_header "{{ trim $hsts }}";
set $sts_header "{{ trim $vhost.hsts }}";
}
add_header Strict-Transport-Security $sts_header always;
{{- end }}
@@ -735,13 +728,13 @@ server {
{{- end }}
{{- end }}
{{- if (exists (printf "/etc/nginx/vhost.d/%s" $host)) }}
include {{ printf "/etc/nginx/vhost.d/%s" $host }};
{{- if (exists (printf "/etc/nginx/vhost.d/%s" $hostname)) }}
include {{ printf "/etc/nginx/vhost.d/%s" $hostname }};
{{- else if (exists "/etc/nginx/vhost.d/default") }}
include /etc/nginx/vhost.d/default;
{{- end }}
{{- range $path, $containers := $paths }}
{{- range $path, $containers := $vhost.paths }}
{{- /*
* Get the VIRTUAL_PROTO defined by containers w/ the same
* vhost-vpath, falling back to "http".
@@ -753,9 +746,9 @@ server {
* falling back to "external".
*/}}
{{- $network_tag := or (first (groupByKeys $containers "Env.NETWORK_ACCESS")) "external" }}
{{- $upstream := $upstream_name }}
{{- $upstream := $vhost.upstream_name }}
{{- $dest := "" }}
{{- if gt $nPaths 0 }}
{{- if $vhost.has_virtual_paths }}
{{- $sum := sha1 $path }}
{{- $upstream = printf "%s-%s" $upstream $sum }}
{{- $dest = (or (first (groupByKeys $containers "Env.VIRTUAL_DEST")) "") }}
@@ -764,14 +757,14 @@ server {
"Path" $path
"Proto" $proto
"Upstream" $upstream
"Host" $host
"VhostRoot" $vhost_root
"Host" $hostname
"VhostRoot" $vhost.vhost_root
"Dest" $dest
"NetworkTag" $network_tag
"Containers" $containers
) }}
{{- end }}
{{- if and (not (contains $paths "/")) (ne $globals.default_root_response "none")}}
{{- if and (not (contains $vhost.paths "/")) (ne $globals.default_root_response "none")}}
location / {
return {{ $globals.default_root_response }};
}