X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=virtual%2Fmodules%2Fdatabases.nix;h=de4ace64f228b22439b178cb8a7669c58f82956c;hb=f3d9c61e9becccc9ef25f64e5e639d45ea25650a;hp=9f8e70da0b2958a17eb88873d73374f195df7976;hpb=54307da49e9975ca3cce0d45fd12ade016cf90d9;p=perso%2FImmae%2FConfig%2FNix.git

diff --git a/virtual/modules/databases.nix b/virtual/modules/databases.nix
index 9f8e70d..de4ace6 100644
--- a/virtual/modules/databases.nix
+++ b/virtual/modules/databases.nix
@@ -42,6 +42,11 @@ in {
           url = "mirror://postgresql/source/v11.1/${name}.tar.bz2";
           sha256 = "026v0sicsh7avzi45waf8shcbhivyxmi7qgn9fd1x0vl520mx0ch";
         };
+        configureFlags = old.configureFlags ++ [ "--with-pam" ];
+        buildInputs = (old.buildInputs or []) ++ [ pkgs.pam ];
+        patches = old.patches ++ [
+          ./postgresql_run_socket_path.patch
+        ];
       });
       mariadb = mariadbPAM;
       mariadbPAM = oldpkgs.mariadb.overrideAttrs(old: rec {
@@ -62,9 +67,23 @@ in {
       package = pkgs.mariadb;
     };
 
+    # Cannot use eldiron: psql complains too much rights on the key, and
+    # setfacl cannot work properly because of acme prestart script
+    security.acme.certs."postgresql" = config.services.myCertificates.certConfig // {
+      user = "postgres";
+      group = "postgres";
+      plugins = [ "fullchain.pem" "key.pem" "account_key.json" ];
+      domain = "db-1.immae.eu";
+      postRun = ''
+        systemctl reload postgresql.service
+      '';
+    };
+
+    system.activationScripts.postgresql = ''
+      install -m 0755 -o postgres -g postgres -d /run/postgresql
+      '';
+
     # FIXME: initial sync
-    # FIXME: backup
-    # FIXME: ssl
     services.postgresql = rec {
       enable = cfg.postgresql.enable;
       package = pkgs.postgresql;
@@ -83,17 +102,19 @@ in {
         lc_numeric = 'en_US.UTF-8'
         lc_time = 'en_US.UTF-8'
         default_text_search_config = 'pg_catalog.english'
-        # ssl = on
-        # ssl_cert_file = '/var/lib/acme/eldiron/fullchain.pem'
-        # ssl_key_file = '/var/lib/acme/eldiron/key.pem'
+        ssl = on
+        ssl_cert_file = '/var/lib/acme/postgresql/fullchain.pem'
+        ssl_key_file = '/var/lib/acme/postgresql/key.pem'
         '';
       authentication = ''
         local	all	postgres				ident
         local	all	all					md5
-        host	all	all		samehost		md5
-        host	all	all		178.33.252.96/32	md5
-        host	all	all		188.165.209.148/32	md5
-        #host	all	all		all			pam
+        hostssl	all	all		samehost		md5
+        hostssl	all	all		178.33.252.96/32	md5
+        hostssl	all	all		188.165.209.148/32	md5
+        hostssl	all	all		all			pam
+        hostssl	replication	backup-1	2001:41d0:302:1100::9:e5a9/128	pam pamservice=postgresql_replication
+        hostssl	replication	backup-1	54.37.151.137/32		pam pamservice=postgresql_replication
       '';
     };
 
@@ -107,6 +128,14 @@ in {
         bindpw ${builtins.getEnv "NIXOPS_MYSQL_PAM_PASSWORD"}
         pam_filter memberOf=cn=users,cn=mysql,cn=pam,ou=services,dc=immae,dc=eu
         '';
+      pam_ldap_postgresql_replication = assert mylibs.checkEnv "NIXOPS_ELDIRON_LDAP_PASSWORD";
+              pkgs.writeText "postgresql.conf" ''
+        host ldap.immae.eu
+        base dc=immae,dc=eu
+        binddn cn=eldiron,ou=hosts,dc=immae,dc=eu
+        bindpw ${builtins.getEnv "NIXOPS_ELDIRON_LDAP_PASSWORD"}
+        pam_login_attribute cn
+        '';
     in [
       {
         name = "mysql";
@@ -116,6 +145,20 @@ in {
           account required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_mysql}
           '';
       }
+      {
+        name = "postgresql";
+        text = ''
+          auth    required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_postgresql_replication}
+          account required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_postgresql_replication}
+          '';
+      }
+      {
+        name = "postgresql_replication";
+        text = ''
+          auth    required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_postgresql_replication}
+          account required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_postgresql_replication}
+          '';
+      }
     ];
 
     # FIXME: backup