X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=nixops%2Fmodules%2Fdatabases%2Fpostgresql.nix;h=b113e9fd8a6967e986bc8e4337ec201ac7f649d1;hb=851f25966e419564e2288c6dc675d0954da7e8cf;hp=673ced872b23d0dc2a51248d1e613ac06f2dc2cf;hpb=587b9e340bb5cb14ca55e62a0498295e702b56c5;p=perso%2FImmae%2FConfig%2FNix.git

diff --git a/nixops/modules/databases/postgresql.nix b/nixops/modules/databases/postgresql.nix
index 673ced8..b113e9f 100644
--- a/nixops/modules/databases/postgresql.nix
+++ b/nixops/modules/databases/postgresql.nix
@@ -15,15 +15,7 @@ in {
 
   config = lib.mkIf cfg.enable {
     nixpkgs.overlays = [ (self: super: rec {
-      postgresql = postgresql_11;
-      postgresql_11 = super.postgresql_11.overrideAttrs(old: rec {
-        passthru = old.passthru // { psqlSchema = "11.0"; };
-        configureFlags = old.configureFlags ++ [ "--with-pam" ];
-        buildInputs = (old.buildInputs or []) ++ [ self.pam ];
-        patches = old.patches ++ [
-          ./postgresql_run_socket_path.patch
-        ];
-      });
+      postgresql = self.postgresql_11_custom;
     }) ];
 
     networking.firewall.allowedTCPPorts = [ 5432 ];
@@ -42,6 +34,7 @@ in {
       install -m 0755 -o postgres -g postgres -d ${myconfig.env.databases.postgresql.socket}
       '';
 
+    systemd.services.postgresql.serviceConfig.SupplementaryGroups = "keys";
     services.postgresql = rec {
       enable = cfg.postgresql.enable;
       package = pkgs.postgresql;
@@ -76,38 +69,52 @@ in {
       '';
     };
 
-    security.pam.services = let
-      pam_ldap = "${pkgs.pam_ldap}/lib/security/pam_ldap.so";
-      pam_ldap_postgresql = with myconfig.env.databases.postgresql.pam;
-        pkgs.writeText "postgresql.conf" ''
-        host ${myconfig.env.ldap.host}
-        base ${myconfig.env.ldap.base}
-        binddn ${dn}
-        bindpw ${password}
-        pam_filter ${filter}
-        ssl start_tls
+    mySecrets.keys = [
+      {
+        dest = "postgresql/pam";
+        permissions = "0400";
+        group = "postgres";
+        user = "postgres";
+        text =  with myconfig.env.databases.postgresql.pam; ''
+          host ${myconfig.env.ldap.host}
+          base ${myconfig.env.ldap.base}
+          binddn ${dn}
+          bindpw ${password}
+          pam_filter ${filter}
+          ssl start_tls
         '';
-      pam_ldap_postgresql_replication = pkgs.writeText "postgresql.conf" ''
-        host ${myconfig.env.ldap.host}
-        base ${myconfig.env.ldap.base}
-        binddn ${myconfig.env.ldap.host_dn}
-        bindpw ${myconfig.env.ldap.password}
-        pam_login_attribute cn
-        ssl start_tls
+      }
+      {
+        dest = "postgresql/pam_replication";
+        permissions = "0400";
+        group = "postgres";
+        user = "postgres";
+        text = ''
+          host ${myconfig.env.ldap.host}
+          base ${myconfig.env.ldap.base}
+          binddn ${myconfig.env.ldap.host_dn}
+          bindpw ${myconfig.env.ldap.password}
+          pam_login_attribute cn
+          ssl start_tls
         '';
+      }
+    ];
+
+    security.pam.services = let
+      pam_ldap = "${pkgs.pam_ldap}/lib/security/pam_ldap.so";
     in [
       {
         name = "postgresql";
         text = ''
-          auth    required ${pam_ldap} config=${pam_ldap_postgresql}
-          account required ${pam_ldap} config=${pam_ldap_postgresql}
+          auth    required ${pam_ldap} config=/var/secrets/postgresql/pam
+          account required ${pam_ldap} config=/var/secrets/postgresql/pam
           '';
       }
       {
         name = "postgresql_replication";
         text = ''
-          auth    required ${pam_ldap} config=${pam_ldap_postgresql_replication}
-          account required ${pam_ldap} config=${pam_ldap_postgresql_replication}
+          auth    required ${pam_ldap} config=/var/secrets/postgresql/pam_replication
+          account required ${pam_ldap} config=/var/secrets/postgresql/pam_replication
           '';
       }
     ];