Add homelab installer and services (allprox, authelia, lldap)

docs/metadata-schema.json

@@ -0,0 +1,68 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "https://raw.githubusercontent.com/ReinadoRojo/homelab/master/docs/metadata-schema.json",
+  "title": "Homelab Service Metadata",
+  "description": "Schema for a service's metadata.json in a homelab repository.",
+  "type": "object",
+  "required": ["id", "name", "description", "version", "compose"],
+  "additionalProperties": true,
+  "properties": {
+    "id": {
+      "type": "string",
+      "description": "Unique kebab-case id. Must equal the folder name.",
+      "pattern": "^[a-z0-9][a-z0-9-]*$"
+    },
+    "name": {
+      "type": "string",
+      "description": "Human-readable service name."
+    },
+    "description": {
+      "type": "string",
+      "description": "Short description of the service."
+    },
+    "version": {
+      "type": "string",
+      "description": "Version string used to detect updates."
+    },
+    "compose": {
+      "type": "object",
+      "description": "A Docker Compose service definition (image, ports, volumes, environment, ...)."
+    },
+    "volumes": {
+      "type": "object",
+      "description": "Top-level named volumes to declare."
+    },
+    "networks": {
+      "type": "object",
+      "description": "Top-level networks to declare."
+    },
+    "env": {
+      "type": "array",
+      "description": "Variables the installer resolves and writes to .env.",
+      "items": {
+        "type": "object",
+        "required": ["name"],
+        "additionalProperties": false,
+        "properties": {
+          "name": { "type": "string" },
+          "label": { "type": "string" },
+          "description": { "type": "string" },
+          "default": { "type": "string" },
+          "required": { "type": "boolean" },
+          "secret": { "type": "boolean" },
+          "options": { "type": "array", "items": { "type": "string" } },
+          "generate": { "type": "boolean" }
+        }
+      }
+    },
+    "category": { "type": "string" },
+    "tags": { "type": "array", "items": { "type": "string" } },
+    "icon": { "type": "string", "format": "uri" },
+    "author": { "type": "string" },
+    "license": { "type": "string" },
+    "homepage": { "type": "string", "format": "uri" },
+    "documentation": { "type": "string", "format": "uri" },
+    "dependsOn": { "type": "array", "items": { "type": "string" } },
+    "notes": { "type": "string" }
+  }
+}