X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=modules%2Fwebsites%2Fdefault.nix;h=6658c6624f4470aee16c4d40cac77437a68b0f5a;hb=750fe5a43b957b91a26069cf8a4fe19fc7b2633c;hp=ef79cb3cbf77b52f604746607e878f03890b604c;hpb=29f8cb850d74b456d6481a456311bbf5361d328c;p=perso%2FImmae%2FConfig%2FNix.git

diff --git a/modules/websites/default.nix b/modules/websites/default.nix
index ef79cb3..6658c66 100644
--- a/modules/websites/default.nix
+++ b/modules/websites/default.nix
@@ -1,4 +1,4 @@
-{ lib, config, ... }: with lib;
+{ lib, config, pkgs, ... }: with lib;
 let
   cfg = config.services.websites;
 in
@@ -7,30 +7,6 @@ in
     certs = mkOption {
       description = "Default websites configuration for certificates as accepted by acme";
     };
-    webappDirs = mkOption {
-      description = ''
-        Defines a symlink between /run/current-system/webapps and a store
-        app directory to be used in http configuration. Permits to avoid
-        restarting httpd when only the folder name changes.
-        '';
-      type = types.attrsOf types.path;
-      default = {};
-    };
-    webappDirsName = mkOption {
-      type = str;
-      default = "webapps";
-      description = ''
-        Name of the webapp dir to create in /run/current-system
-        '';
-    };
-    webappDirsPath = mkOption {
-      type = str;
-      readOnly = true;
-      description = ''
-        Full path of the webapp dir
-        '';
-      default = "/run/current-system/${cfg.webappDirsName}";
-    };
     env = mkOption {
       default = {};
       description = "Each type of website to enable will target a distinct httpd server";
@@ -46,7 +22,7 @@ in
             description = "Name of the httpd instance to assign this type to";
           };
           ips = mkOption {
-            type = listOf string;
+            type = listOf str;
             default = [];
             description = "ips to listen to";
           };
@@ -67,7 +43,7 @@ in
               options = {
                 enable = mkEnableOption "Add default no-ssl vhost for this instance";
                 host = mkOption {
-                  type = string;
+                  type = str;
                   description = "The hostname to use for this vhost";
                 };
                 root = mkOption {
@@ -76,7 +52,7 @@ in
                   description = "The root folder to serve";
                 };
                 indexFile = mkOption {
-                  type = string;
+                  type = str;
                   default = "index.html";
                   description = "The index file to show.";
                 };
@@ -87,37 +63,64 @@ in
             description = "The fallback vhost that will be defined as first vhost in Apache";
             type = submodule {
               options = {
-                certName = mkOption { type = string; };
-                hosts    = mkOption { type = listOf string; };
+                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 = []; };
               };
             };
           };
+          vhostNoSSLConfs = mkOption {
+            default = {};
+            description = "List of no ssl vhosts to define for Apache";
+            type = attrsOf (submodule {
+              options = {
+                hosts    = mkOption { type = listOf str; };
+                root     = mkOption { type = nullOr path; };
+                extraConfig = mkOption { type = listOf lines; default = []; };
+              };
+            });
+          };
           vhostConfs = mkOption {
             default = {};
             description = "List of vhosts to define for Apache";
             type = attrsOf (submodule {
               options = {
-                certName = mkOption { type = string; };
+                certName = mkOption { type = str; };
                 addToCerts = mkOption {
                   type = bool;
                   default = false;
                   description = "Use these to certificates. Is ignored (considered true) if certMainHost is not null";
                 };
                 certMainHost = mkOption {
-                  type = nullOr string;
+                  type = nullOr str;
                   description = "Use that host as 'main host' for acme certs";
                   default = null;
                 };
-                hosts    = mkOption { type = listOf string; };
+                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 = []; };
               };
             });
           };
           watchPaths = mkOption {
-            type = listOf string;
+            type = listOf str;
             default = [];
             description = ''
               Paths to watch that should trigger a reload of httpd
@@ -129,26 +132,9 @@ 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 = "${config.security.acme.directory}/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/$1
-        # rather than rewrite
-      '';
-    };
     nosslVhost = ips: cfg: {
       listen = map (ip: { inherit ip; port = 80; }) ips;
       hostName = cfg.host;
-      enableSSL = false;
       logFormat = "combinedVhost";
       documentRoot = cfg.root;
       extraConfig = ''
@@ -163,12 +149,20 @@ in
         '';
     };
     toVhost = ips: vhostConf: {
-      enableSSL = true;
-      sslServerCert = "${config.security.acme.directory}/${vhostConf.certName}/cert.pem";
-      sslServerKey = "${config.security.acme.directory}/${vhostConf.certName}/key.pem";
-      sslServerChain = "${config.security.acme.directory}/${vhostConf.certName}/chain.pem";
+      forceSSL = vhostConf.forceSSL or true;
+      useACMEHost = vhostConf.certName;
       logFormat = "combinedVhost";
-      listen = map (ip: { inherit ip; port = 443; }) ips;
+      listen = if vhostConf.forceSSL
+        then lists.flatten (map (ip: [{ inherit ip; port = 443; ssl = true; } { inherit ip; port = 80; }]) ips)
+        else map (ip: { inherit ip; port = 443; ssl = true; }) ips;
+      hostName = builtins.head vhostConf.hosts;
+      serverAliases = builtins.tail vhostConf.hosts or [];
+      documentRoot = vhostConf.root;
+      extraConfig = builtins.concatStringsSep "\n" vhostConf.extraConfig;
+    };
+    toVhostNoSSL = ips: vhostConf: {
+      logFormat = "combinedVhost";
+      listen = map (ip: { inherit ip; port = 80; }) ips;
       hostName = builtins.head vhostConf.hosts;
       serverAliases = builtins.tail vhostConf.hosts or [];
       documentRoot = vhostConf.root;
@@ -177,18 +171,28 @@ in
   in attrsets.mapAttrs' (name: icfg: attrsets.nameValuePair
     icfg.httpdName (mkIf icfg.enable {
       enable = true;
-      listen = map (ip: { inherit ip; port = 443; }) icfg.ips;
-      stateDir = "/run/httpd_${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
+      # test with https://www.ssllabs.com/ssltest/analyze.html?d=www.immae.eu&s=176.9.151.154&latest
+      sslProtocols = "all -SSLv3 -TLSv1 -TLSv1.1";
+      sslCiphers = builtins.concatStringsSep ":" [
+        "ECDHE-ECDSA-AES128-GCM-SHA256" "ECDHE-RSA-AES128-GCM-SHA256"
+        "ECDHE-ECDSA-AES256-GCM-SHA384" "ECDHE-RSA-AES256-GCM-SHA384"
+        "ECDHE-ECDSA-CHACHA20-POLY1305" "ECDHE-RSA-CHACHA20-POLY1305"
+        "DHE-RSA-AES128-GCM-SHA256" "DHE-RSA-AES256-GCM-SHA384"
+      ];
       inherit (icfg) adminAddr;
       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: 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;
 
@@ -237,11 +241,41 @@ in
     }
   ) groupedCerts;
 
-  config.system.extraSystemBuilderCmds = lib.mkIf (builtins.length (builtins.attrValues cfg.webappDirs) > 0) ''
-    mkdir -p $out/${cfg.webappDirsName}
-    ${builtins.concatStringsSep "\n"
-      (attrsets.mapAttrsToList
-        (name: path: "ln -s ${path} $out/${cfg.webappDirsName}/${name}") cfg.webappDirs)
-    }
-  '';
+  config.systemd.services = let
+    package = httpdName: config.services.httpd.${httpdName}.package.out;
+    cfgFile = httpdName: config.services.httpd.${httpdName}.configFile;
+    serviceChange = attrsets.mapAttrs' (name: icfg:
+      attrsets.nameValuePair
+      "httpd${icfg.httpdName}" {
+        stopIfChanged = false;
+        serviceConfig.ExecStart =
+          lib.mkForce "@${package icfg.httpdName}/bin/httpd httpd -f /etc/httpd/httpd_${icfg.httpdName}.conf";
+        serviceConfig.ExecStop =
+          lib.mkForce "${package icfg.httpdName}/bin/httpd -f /etc/httpd/httpd_${icfg.httpdName}.conf -k graceful-stop";
+        serviceConfig.ExecReload =
+          lib.mkForce "${package icfg.httpdName}/bin/httpd -f /etc/httpd/httpd_${icfg.httpdName}.conf -k graceful";
+      }
+      ) cfg.env;
+    serviceReload = attrsets.mapAttrs' (name: icfg:
+      attrsets.nameValuePair
+      "httpd${icfg.httpdName}-config-reload" {
+        wants = [ "httpd${icfg.httpdName}.service" ];
+        wantedBy = [ "multi-user.target" ];
+        restartTriggers = [ (cfgFile icfg.httpdName) ];
+        # commented, because can cause extra delays during activate for this config:
+        #      services.nginx.virtualHosts."_".locations."/".proxyPass = "http://blabla:3000";
+        # stopIfChanged = false;
+        serviceConfig.Type = "oneshot";
+        serviceConfig.TimeoutSec = 60;
+        script = ''
+          if ${pkgs.systemd}/bin/systemctl -q is-active httpd${icfg.httpdName}.service ; then
+            ${package icfg.httpdName}/bin/httpd -f /etc/httpd/httpd_${icfg.httpdName}.conf -t && \
+              ${pkgs.systemd}/bin/systemctl reload httpd${icfg.httpdName}.service
+          fi
+        '';
+        serviceConfig.RemainAfterExit = true;
+      }
+      ) cfg.env;
+  in
+    serviceChange // serviceReload;
 }