X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=modules%2Fprivate%2Fsystem%2Fbackup-2.nix;h=c01a666b7deea692a212ca5cd8ef16fc1c544aea;hb=4c4652aabf2cb3ac8b40f2856eca07a1df9c27e0;hp=c67eab64a609b928bd754a819a81e57f4d549436;hpb=8415083eb6acc343dfa404dbbc12fa0171a48a20;p=perso%2FImmae%2FConfig%2FNix.git

diff --git a/modules/private/system/backup-2.nix b/modules/private/system/backup-2.nix
index c67eab6..c01a666 100644
--- a/modules/private/system/backup-2.nix
+++ b/modules/private/system/backup-2.nix
@@ -1,17 +1,130 @@
-{ privateFiles }:
-{ config, pkgs, myconfig, ... }:
+{ config, pkgs, resources, name, ... }:
 {
+  deployment = {
+    targetUser = "root";
+    targetHost = config.hostEnv.ips.main.ip4;
+    substituteOnDestination = true;
+  };
+  # ssh-keyscan backup-2 | nix-shell -p ssh-to-age --run ssh-to-age
+  secrets.ageKeys = [ "age1kk3nr27qu42j28mcfdag5lhq0zu2pky7gfanvne8l4z2ctevjpgskmw0sr" ];
+  secrets.keys = {
+    "rsync_backup/identity" = {
+      user = "backup";
+      group = "backup";
+      permissions = "0400";
+      text = config.myEnv.rsync_backup.ssh_key.private;
+    };
+    "rsync_backup/identity.pub" = {
+      user = "backup";
+      group = "backup";
+      permissions = "0444";
+      text = config.myEnv.rsync_backup.ssh_key.public;
+    };
+  };
   boot.kernelPackages = pkgs.linuxPackages_latest;
-  _module.args.privateFiles = privateFiles;
-  imports = builtins.attrValues (import ../..);
+  myEnv = import ../../../nixops/secrets/environment.nix;
 
-  deployment = {
-    targetEnv = "hetznerCloud";
-    hetznerCloud = {
-      authToken = myconfig.env.hetznerCloud.authToken;
-      datacenter = "hel1-dc2";
-      location  ="hel1";
-      serverType = "cx11";
+  imports = [ <nixpkgs/nixos/modules/profiles/qemu-guest.nix> ] ++ builtins.attrValues (import ../..);
+
+  fileSystems = {
+    "/backup2" = {
+      fsType = "ext4";
+      device = "UUID=b9425333-f567-435d-94d8-b26c22d93426";
+    };
+    "/" = { device = "/dev/sda1"; fsType = "ext4"; };
+  };
+
+  networking = {
+    firewall.enable = true;
+    interfaces."ens3".ipv4.addresses = pkgs.lib.attrsets.mapAttrsToList
+      (n: ips: { address = ips.ip4; prefixLength = 32; })
+      (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips);
+    interfaces."ens3".ipv6.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
+      (n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or []))
+      config.hostEnv.ips);
+    defaultGateway6 = { address = "fe80::1"; interface = "ens3"; };
+  };
+
+  boot.loader.grub.device = "nodev";
+
+  myServices.certificates.enable = true;
+  security.acme.certs."${name}" = {
+    user = config.services.nginx.user;
+    group = config.services.nginx.group;
+  };
+  services.nginx = {
+    enable = true;
+    recommendedOptimisation = true;
+    recommendedGzipSettings = true;
+    recommendedProxySettings = true;
+  };
+  networking.firewall.allowedTCPPorts = [ 80 443 ];
+
+  services.cron = {
+    mailto = "cron@immae.eu";
+    enable = true;
+  };
+
+  services.rsyncBackup = {
+    mountpoint = "/backup2";
+    profiles = config.myEnv.rsync_backup.profiles;
+    ssh_key_public = config.secrets.fullPaths."rsync_backup/identity.pub";
+    ssh_key_private = config.secrets.fullPaths."rsync_backup/identity";
+  };
+
+  myServices.mailRelay.enable = true;
+  myServices.mailBackup.enable = true;
+  myServices.monitoring.enable = true;
+  myServices.databasesReplication = {
+    postgresql = {
+      enable = true;
+      base = "/backup2";
+      mainPackage = pkgs.postgresql;
+      hosts = {
+        eldiron = {
+          slot = "backup_2";
+          connection = "postgresql://backup-2:${config.hostEnv.ldap.password}@eldiron.immae.eu";
+          package = pkgs.postgresql;
+        };
+      };
+    };
+    mariadb = {
+      enable = true;
+      base = "/backup2";
+      hosts = {
+        eldiron = {
+          serverId = 2;
+          # mysql resolves "backup-2" host and checks the ip, but uses /etc/hosts which only contains ip4
+          host = config.myEnv.servers.eldiron.ips.main.ip4;
+          port = "3306";
+          user = "backup-2";
+          password = config.hostEnv.ldap.password;
+          dumpUser = "root";
+          dumpPassword = config.myEnv.databases.mysql.systemUsers.root;
+        };
+      };
+    };
+    redis = {
+      enable = true;
+      base = "/backup2";
+      hosts = {
+        eldiron = {
+          host = "127.0.0.1";
+          port = "16379";
+        };
+      };
+    };
+    openldap = {
+      enable = true;
+      base = "/backup2";
+      hosts = {
+        eldiron = {
+          url = "ldaps://${config.myEnv.ldap.host}:636";
+          dn = config.myEnv.ldap.replication_dn;
+          password = config.myEnv.ldap.replication_pw;
+          base = config.myEnv.ldap.base;
+        };
+      };
     };
   };
 
@@ -20,5 +133,5 @@
   # database servers. You should change this only after NixOS release
   # notes say you should.
   # https://nixos.org/nixos/manual/release-notes.html
-  system.stateVersion = "19.03"; # Did you read the comment?
+  system.stateVersion = "20.03"; # Did you read the comment?
 }