chore(services): Disable garage and enable shadowsocks

hosts/OVHCloud/default.nix

@@ -31,6 +31,17 @@
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHQyRXFQ6iA5p0vDuoGSHZfajiVZPAGIyqhTziM7QgBV gaspard@nixos"
   ];
 
+  # Podman
+  virtualisation = {
+    containers.enable = true;
+    oci-containers.backend = "podman";
+    podman = {
+      enable = true;
+      # Required for containers under podman-compose to be able to talk to each other.
+      defaultNetwork.settings.dns_enabled = true;
+    };
+  };
+
   environment.systemPackages = with pkgs; [
     helix
     git

secrets/OVHCloud.yaml

@@ -5,6 +5,8 @@ caddy:
     ovh_consumer_key: ENC[AES256_GCM,data:oFLHB7obwz3F59Vt8LRxpKaHBjEaoYCrKLKPoqVHz4M=,iv:rXxR2Nv3YaT2QubZUqIi60RxaHe9ZaIT9hLiogbPVFw=,tag:5m+xXEUbN+a2fHCf+EXf9A==,type:str]
 garage:
     RPC_SECRET: ENC[AES256_GCM,data:OJbIST1mtpqMNk+MKnGFy6+tXjc6aEOMIWnfs8QY9ozpxN2apAN7ZrjAAZc3J7ORUIhUQh8Vjkb1EhxdqGxERA==,iv:NhREhGE0wz3/0sdXUxuDqWaPdjeeQFau2OEVsqpV3F0=,tag:yGYd5txtVQzIOchh2L/XXQ==,type:str]
+shadowsocks:
+    password: ENC[AES256_GCM,data:IdAvKXKckwvZUetkYSFTIPxd8nrwm13Ngc3KVDSmiW3AE4Rhmjk2VHjdUyQ=,iv:LVeQcL7XIEQyMTsXpXIROGte2+Z9+7FpemfiwhA0Pw0=,tag:qt+8jgN5UqwMeCV+D3stEQ==,type:str]
 wireguard:
     private_key: ENC[AES256_GCM,data:fjaBcBplx4IOrbnT8PZwUl6m4j4sdiObJYJXSrzCOqXcL3Qyymj4HUPSBuM=,iv:4XVH1d0/PTfVHKtDoziOD3b+TGXafNEGNgqAUtQsoD8=,tag:c/9AQO5TmLPGvIRN59KMZg==,type:str]
     public_key: ENC[AES256_GCM,data:zHQkA3wu7Kn9wnODn65zHKGX3qBvhRa0H/cSlg/8TjyTNtaMgY3Y0RiQEr4=,iv:kaWxt11DR4jZzgfoA7PDg/wPc6VqSoyuFU4KllOzZjY=,tag:acA0M4Eq0AR4FjFJZ4l13w==,type:str]
@@ -32,8 +34,8 @@ sops:
             MFpMemF4MGg1bmVUeWV5N25LTUtyczQKss0x4zT1kyeRu+qenhrdbcPlU/p+yjVN
             y3j4eGpnwgc2rxSL9vkrrkzx/atUqUkgGU/YstszUrP6XKbJ+9ydpQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-10-02T06:58:48Z"
-    mac: ENC[AES256_GCM,data:REJysIueXjjxMVFMNNR3gyuRJgbDmerIo/Fb8I+QP4812sa7wAWCx7caaeUVXmbIjyX0qEVwMocav2vTgL4GnwSmKK9EpOUb8WoV3ZzTqzhbEGD5frE6fEVvvnOMwhtrh3K2KuMUmy4VkWI34naSel+pzvYa5Tfu7n+YvNyfhW4=,iv:onGPouQFfMO+X1q2rMsaV9oR3l86k3J7wY7bQNJp8wY=,tag:L4RM66rRWFQKpIeSC7mQyA==,type:str]
+    lastmodified: "2024-10-02T07:32:18Z"
+    mac: ENC[AES256_GCM,data:0fwZxJO2LKpwV4+IYbBSyrqcQt4RrqlF/2OM8vP+3B/AI3Ny6LSP851IXdwzIMtMLiGBnvl787sXmZWPcUaizq3XmQR7t9lX/q4WkgVIDZ5JQtmHc4TSYDIxECBAQ5P4V6CNsUw3gjC5X4OSLtSfil/pAXbcMFKdlVLgP4S6wMU=,iv:UlJPlLFx2y/YJQWEDCY4NyqkZuQjNH8yCeELzoa3IoU=,tag:JI1tTnMSnQiWXVZmqb+ykA==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.9.0

services/default.nix

@@ -1,7 +1,7 @@
 {
   imports = [
+    ./shadowsocks
     ./uptime-kuma
-    ./garage
     ./wireguard
   ];
 }

services/shadowsocks/default.nix

@@ -0,0 +1,43 @@
+{
+  config,
+  pkgs,
+  ...
+}: let
+  port = "8388";
+in {
+  sops.secrets."shadowsocks/password".owner = "root";
+  sops.templates."shadowsocks/config.json" = {
+    content = ''
+      {
+          "server": "0.0.0.0",
+          "server_port": ${port},
+          "password": "${config.sops.placeholder."shadowsocks/password"}",
+          "method": "aes-256-gcm",
+          "timeout": 300,
+          "plugin": "${pkgs.shadowsocks-v2ray-plugin}/bin/v2ray-plugin",
+          "plugin_opts":"server;loglevel=none",
+
+          "local_port": ${port},
+          "local_address": "127.0.0.1"
+      }
+    '';
+    owner = "root";
+  };
+
+  services.caddy.virtualHosts."shadowsocks.gasdev.fr".extraConfig = ''
+    reverse_proxy http://127.0.0.1:${port}
+  '';
+
+  systemd.services = {
+    shadowsocks = {
+      description = "Shadowsocks tunnel";
+      after = ["network-online.target"];
+      wants = ["network-online.target"];
+      enable = true;
+      serviceConfig = {
+        Restart = "always";
+        ExecStart = "${pkgs.shadowsocks-rust}/bin/ssserver -c ${config.sops.templates."shadowsocks/config.json".path}";
+      };
+    };
+  };
+}

services/wireguard/default.nix

@@ -20,12 +20,12 @@
       # This allows the wireguard server to route your traffic to the internet and hence be like a VPN
       # For this to work you have to set the dnsserver IP of your router (or dnsserver of choice) in your clients
       postSetup = ''
-        ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
+        ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ens3 -j MASQUERADE
       '';
 
       # This undoes the above command
       postShutdown = ''
-        ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
+        ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.8.0.0/24 -o ens3 -j MASQUERADE
       '';
 
       # Path to the private key file.