feat: add flake service manager

selfprivacy_api/services/flake_service_manager.py

@@ -0,0 +1,43 @@
+FLAKE_CONFIG_PATH = "/etc/nixos/sp-modules/flake.nix"
+
+
+class FlakeServiceManager:
+    def __enter__(self):
+        self.services = {}
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        with open(FLAKE_CONFIG_PATH, "w") as file:
+            file.write(
+                """
+{
+    description = "SelfPrivacy NixOS PoC modules/extensions/bundles/packages/etc";\n
+"""
+            )
+
+            for key, value in self.services.items():
+                file.write(
+                    f"""
+    inputs.{key}.url = {value};
+"""
+                )
+
+            file.write(
+                """
+    inputs.my.url = path:./my;
+    outputs = _: { };
+}
+"""
+            )
+
+
+with FlakeConfigManager() as manager:
+    manager.services = {
+        "bitwarden": "git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes&dir=sp-modules/bitwarden",
+        "gitea": "git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes&dir=sp-modules/gitea",
+        "jitsi-meet": "git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes&dir=sp-modules/jitsi-meet",
+        "nextcloud": "git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes&dir=sp-modules/nextcloud",
+        "ocserv": "git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes&dir=sp-modules/ocserv",
+        "pleroma": "git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes&dir=sp-modules/pleroma",
+        "simple-nixos-mailserver": "git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes&dir=sp-modules/simple-nixos-mailserver",
+    }