Prepare upgrade to nixos 20.03

[perso/Immae/Config/Nix/NUR.git] / modules / websites / default.nix

diff --git a/modules/websites/default.nix b/modules/websites/default.nix
index 3f46e65dfb4890dabf2cc071b7c123ae764c03cd..d5a0f635b0354db0ae775c7a5b877dded3db133d 100644 (file)
--- a/modules/websites/default.nix
+++ b/modules/websites/default.nix
@@ -82,6 +82,14 @@ in
                 certName = mkOption { type = str; };
                 hosts    = mkOption { type = listOf str; };
                 root     = mkOption { type = nullOr path; };
+                forceSSL = mkOption {
+                  type = bool;
+                  default = true;
+                  description = ''
+                    Automatically create a corresponding non-ssl vhost
+                    that will only redirect to the ssl version
+                  '';
+                };
                 extraConfig = mkOption { type = listOf lines; default = []; };
               };
             };
@@ -115,6 +123,14 @@ in
                 };
                 hosts    = mkOption { type = listOf str; };
                 root     = mkOption { type = nullOr path; };
+                forceSSL = mkOption {
+                  type = bool;
+                  default = true;
+                  description = ''
+                    Automatically create a corresponding non-ssl vhost
+                    that will only redirect to the ssl version
+                  '';
+                };
                 extraConfig = mkOption { type = listOf lines; default = []; };
               };
             });
@@ -143,26 +159,9 @@ in
   };
 
   config.services.httpd = let
-    redirectVhost = ips: { # Should go last, catchall http -> https redirect
-      listen = map (ip: { inherit ip; port = 80; }) ips;
-      hostName = "redirectSSL";
-      serverAliases = [ "*" ];
-      enableSSL = false;
-      logFormat = "combinedVhost";
-      documentRoot = "/var/lib/acme/acme-challenge";
-      extraConfig = ''
-        RewriteEngine on
-        RewriteCond "%{REQUEST_URI}"   "!^/\.well-known"
-        RewriteRule ^(.+)              https://%{HTTP_HOST}$1  [R=301]
-        # To redirect in specific "VirtualHost *:80", do
-        #   RedirectMatch 301 ^/((?!\.well-known.*$).*)$ https://host/$1
-        # rather than rewrite
-      '';
-    };
     nosslVhost = ips: cfg: {
       listen = map (ip: { inherit ip; port = 80; }) ips;
       hostName = cfg.host;
-      enableSSL = false;
       logFormat = "combinedVhost";
       documentRoot = cfg.root;
       extraConfig = ''
@@ -177,19 +176,18 @@ in
         '';
     };
     toVhost = ips: vhostConf: {
-      enableSSL = true;
-      sslServerCert = "${config.security.acme.certs."${vhostConf.certName}".directory}/cert.pem";
-      sslServerKey = "${config.security.acme.certs."${vhostConf.certName}".directory}/key.pem";
-      sslServerChain = "${config.security.acme.certs."${vhostConf.certName}".directory}/chain.pem";
+      forceSSL = vhostConf.forceSSL or true;
+      useACMEHost = vhostConf.certName;
       logFormat = "combinedVhost";
-      listen = map (ip: { inherit ip; port = 443; }) ips;
+      listen = if vhostConf.forceSSL
+        then lists.flatten (map (ip: [{ inherit ip; port = 443; ssl = true; } { inherit ip; port = 80; }]) ips)
+        else map (ip: { inherit ip; port = 443; ssl = true; }) ips;
       hostName = builtins.head vhostConf.hosts;
       serverAliases = builtins.tail vhostConf.hosts or [];
       documentRoot = vhostConf.root;
       extraConfig = builtins.concatStringsSep "\n" vhostConf.extraConfig;
     };
     toVhostNoSSL = ips: vhostConf: {
-      enableSSL = false;
       logFormat = "combinedVhost";
       listen = map (ip: { inherit ip; port = 80; }) ips;
       hostName = builtins.head vhostConf.hosts;
@@ -200,8 +198,6 @@ in
   in attrsets.mapAttrs' (name: icfg: attrsets.nameValuePair
     icfg.httpdName (mkIf icfg.enable {
       enable = true;
-      listen = map (ip: { inherit ip; port = 443; }) icfg.ips;
-      stateDir = "/run/httpd_${name}";
       logPerVirtualHost = true;
       multiProcessingModule = "worker";
       # https://ssl-config.mozilla.org/#server=apache&version=2.4.41&config=intermediate&openssl=1.0.2t&guideline=5.4
@@ -216,11 +212,13 @@ in
       logFormat = "combinedVhost";
       extraModules = lists.unique icfg.modules;
       extraConfig = builtins.concatStringsSep "\n" icfg.extraConfig;
-      virtualHosts = [ (toVhost icfg.ips icfg.fallbackVhost) ]
-        ++ optionals (icfg.nosslVhost.enable) [ (nosslVhost icfg.ips icfg.nosslVhost) ]
-        ++ (attrsets.mapAttrsToList (n: v: toVhostNoSSL icfg.ips v) icfg.vhostNoSSLConfs)
-        ++ (attrsets.mapAttrsToList (n: v: toVhost icfg.ips v) icfg.vhostConfs)
-        ++ [ (redirectVhost icfg.ips) ];
+
+      virtualHosts = with attrsets; {
+        ___fallbackVhost = toVhost icfg.ips icfg.fallbackVhost;
+      } // (optionalAttrs icfg.nosslVhost.enable {
+        nosslVhost = nosslVhost icfg.ips icfg.nosslVhost;
+      }) // (mapAttrs' (n: v: nameValuePair ("nossl_" + n) (toVhostNoSSL icfg.ips v)) icfg.vhostNoSSLConfs)
+      // (mapAttrs' (n: v: nameValuePair ("ssl_" + n) (toVhost icfg.ips v)) icfg.vhostConfs);
     })
   ) cfg.env;