From 619e4f46adc15e409122c4e0fa0e0a0b811bb32f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Fri, 10 Jan 2020 00:01:45 +0100
Subject: Add backup MX

---
 modules/private/system/backup-2.nix     | 21 +++++++++++++++------
 modules/private/system/eldiron.nix      |  7 +++----
 modules/private/system/monitoring-1.nix |  5 ++---
 3 files changed, 20 insertions(+), 13 deletions(-)

(limited to 'modules/private/system')

diff --git a/modules/private/system/backup-2.nix b/modules/private/system/backup-2.nix
index ede5bc2..1d84667 100644
--- a/modules/private/system/backup-2.nix
+++ b/modules/private/system/backup-2.nix
@@ -1,9 +1,8 @@
 { privateFiles }:
-{ config, pkgs, resources, name, ... }:
+{ config, pkgs, resources, ... }:
 {
   boot.kernelPackages = pkgs.linuxPackages_latest;
   myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; };
-  hostEnv.FQDN = "backup-2.v.immae.eu";
 
   imports = builtins.attrValues (import ../..);
 
@@ -28,13 +27,22 @@
     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.myEnv.servers.backup-2.ips);
+      (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.myEnv.servers.backup-2.ips);
+      config.hostEnv.ips);
     defaultGateway6 = { address = "fe80::1"; interface = "ens3"; };
   };
 
+  myServices.certificates.enable = true;
+  services.nginx = {
+    enable = true;
+    recommendedOptimisation = true;
+    recommendedGzipSettings = true;
+    recommendedProxySettings = true;
+  };
+  networking.firewall.allowedTCPPorts = [ 80 443 ];
+
   services.cron = {
     mailto = "cron@immae.eu";
     enable = true;
@@ -49,6 +57,7 @@
   };
 
   myServices.mailRelay.enable = true;
+  myServices.mailBackup.enable = true;
   myServices.monitoring.enable = true;
   myServices.databasesReplication = {
     postgresql = {
@@ -57,7 +66,7 @@
       hosts = {
         eldiron = {
           slot = "backup_2";
-          connection = "postgresql://backup-2:${config.myEnv.servers.backup-2.ldap.password}@eldiron.immae.eu";
+          connection = "postgresql://backup-2:${config.hostEnv.ldap.password}@eldiron.immae.eu";
         };
       };
     };
@@ -71,7 +80,7 @@
           host = config.myEnv.servers.eldiron.ips.main.ip4;
           port = "3306";
           user = "backup-2";
-          password = config.myEnv.servers.backup-2.ldap.password;
+          password = config.hostEnv.ldap.password;
           dumpUser = "root";
           dumpPassword = config.myEnv.databases.mysql.systemUsers.root;
         };
diff --git a/modules/private/system/eldiron.nix b/modules/private/system/eldiron.nix
index bbe1345..0490cfc 100644
--- a/modules/private/system/eldiron.nix
+++ b/modules/private/system/eldiron.nix
@@ -3,17 +3,16 @@
 {
   boot.kernelPackages = pkgs.linuxPackages_latest;
   myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; };
-  hostEnv.FQDN = "eldiron.immae.eu";
 
   networking = {
     firewall.enable = true;
     # 176.9.151.89 declared in nixops -> infra / tools
     interfaces."eth0".ipv4.addresses = pkgs.lib.attrsets.mapAttrsToList
       (n: ips: { address = ips.ip4; prefixLength = 32; })
-      (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.myEnv.servers.eldiron.ips);
+      (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips);
     interfaces."eth0".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.myEnv.servers.eldiron.ips);
+      config.hostEnv.ips);
   };
 
   imports = builtins.attrValues (import ../..);
@@ -44,7 +43,7 @@
     hetzner = {
       robotUser = config.myEnv.hetzner.user;
       robotPass = config.myEnv.hetzner.pass;
-      mainIPv4 = config.myEnv.servers.eldiron.ips.main.ip4;
+      mainIPv4 = config.hostEnv.ips.main.ip4;
       partitions = ''
         clearpart --all --initlabel --drives=sda,sdb
 
diff --git a/modules/private/system/monitoring-1.nix b/modules/private/system/monitoring-1.nix
index 1460478..20c12df 100644
--- a/modules/private/system/monitoring-1.nix
+++ b/modules/private/system/monitoring-1.nix
@@ -3,7 +3,6 @@
 {
   boot.kernelPackages = pkgs.linuxPackages_latest;
   myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; };
-  hostEnv.FQDN = "monitoring-1.v.immae.eu";
 
   imports = builtins.attrValues (import ../..);
 
@@ -24,10 +23,10 @@
     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.myEnv.servers.monitoring-1.ips);
+      (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.myEnv.servers.monitoring-1.ips);
+      config.hostEnv.ips);
     defaultGateway6 = { address = "fe80::1"; interface = "ens3"; };
   };
   myServices.mailRelay.enable = true;
-- 
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