Adjust sql parameters

[perso/Immae/Config/Nix.git] / modules / private / databases / mariadb_replication.nix

diff --git a/modules/private/databases/mariadb_replication.nix b/modules/private/databases/mariadb_replication.nix
index 5f97e84aa4bea632dbe7b6b944ef618741c5b15f..5a5a8b0ebcb669df0f7a84135cb3c8cb2156d35e 100644 (file)
--- a/modules/private/databases/mariadb_replication.nix
+++ b/modules/private/databases/mariadb_replication.nix
@@ -114,6 +114,17 @@ in
           password = ${hcfg.dumpPassword}
         '';
       }
+      {
+        dest = "mysql_replication/${name}/client";
+        permissions = "0400";
+        user = "mysql";
+        group = "mysql";
+        text = ''
+          [client]
+          user = ${hcfg.dumpUser}
+          password = ${hcfg.dumpPassword}
+        '';
+      }
     ]) cfg.hosts);
 
     services.cron = {
@@ -127,16 +138,19 @@ in
 
               set -euo pipefail
 
+              filename=${backupDir}/$(${pkgs.coreutils}/bin/date -Iminutes).sql
               ${hcfg.package}/bin/mysqldump \
                 --defaults-file=${config.secrets.location}/mysql_replication/${name}/mysqldump \
                 -S /run/mysqld_${name}/mysqld.sock \
                 --gtid \
                 --master-data \
                 --flush-privileges \
-                --all-databases > ${backupDir}/$(${pkgs.coreutils}/bin/date -Iseconds).sql
+                --ignore-database=netdata \
+                --all-databases > $filename
+              ${pkgs.gzip}/bin/gzip $filename
             '';
           u = pkgs.callPackage ./utils.nix {};
-          cleanup_script = pkgs.writeScript "cleanup_mysql_${name}" (u.exponentialDumps "sql" backupDir);
+          cleanup_script = pkgs.writeScript "cleanup_mysql_${name}" (u.exponentialDumps "sql.gz" backupDir);
         in [
           "0 22,4,10,16 * * * root ${backup_script}"
           "0 3 * * * root ${cleanup_script}"
@@ -156,6 +170,7 @@ in
       lib.attrsets.nameValuePair "mysql/${name}_my.cnf" {
         text = ''
           [mysqld]
+          skip-networking
           socket = /run/mysqld_${name}/mysqld.sock
           datadir = ${cfg.base}/${name}/mysql/
           log-bin = mariadb-bin