diff --git a/helm/values.schema.json b/helm/values.schema.json
new file mode 100644
index 00000000..da24f3cb
--- /dev/null
+++ b/helm/values.schema.json
@@ -0,0 +1,140 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "type": "object",
+  "additionalProperties": true,
+  "properties": {
+    "global": {
+      "type": "object",
+      "properties": {
+        "databaseType": {
+          "type": "string",
+          "enum": ["internal", "external"]
+        },
+        "storageClass": {
+          "type": "string"
+        }
+      }
+    },
+    "replicaCount": {
+      "type": "integer",
+      "minimum": 1
+    },
+    "autoscaling": {
+      "type": "object",
+      "properties": {
+        "enabled": {
+          "type": "boolean"
+        },
+        "minReplicas": {
+          "type": "integer",
+          "minimum": 1
+        },
+        "maxReplicas": {
+          "type": "integer",
+          "minimum": 1
+        },
+        "targetCPUUtilizationPercentage": {
+          "type": "integer",
+          "minimum": 1,
+          "maximum": 100
+        }
+      }
+    },
+    "ingress": {
+      "type": "object",
+      "properties": {
+        "enabled": {
+          "type": "boolean"
+        },
+        "host": {
+          "type": "string"
+        }
+      }
+    },
+    "externalDatabase": {
+      "type": "object",
+      "properties": {
+        "host": {
+          "type": "string"
+        }
+      }
+    },
+    "persistence": {
+      "type": "object",
+      "properties": {
+        "repositories": {
+          "type": "object",
+          "properties": {
+            "size": {
+              "type": "string",
+              "pattern": "^[0-9]+[KMGT]i?$"
+            },
+            "retainOnDelete": {
+              "type": "boolean"
+            }
+          }
+        }
+      }
+    },
+    "ssh": {
+      "type": "object",
+      "properties": {
+        "serviceType": {
+          "type": "string",
+          "enum": ["LoadBalancer", "NodePort", "ClusterIP"]
+        }
+      }
+    }
+  },
+  "if": {
+    "properties": {
+      "ingress": {
+        "properties": {
+          "enabled": {
+            "const": true
+          }
+        }
+      }
+    },
+    "required": ["ingress"]
+  },
+  "then": {
+    "properties": {
+      "ingress": {
+        "required": ["host"],
+        "properties": {
+          "host": {
+            "minLength": 1
+          }
+        }
+      }
+    }
+  },
+  "allOf": [
+    {
+      "if": {
+        "properties": {
+          "global": {
+            "properties": {
+              "databaseType": {
+                "const": "external"
+              }
+            }
+          }
+        }
+      },
+      "then": {
+        "properties": {
+          "externalDatabase": {
+            "required": ["host"],
+            "properties": {
+              "host": {
+                "minLength": 1
+              }
+            }
+          }
+        }
+      }
+    }
+  ]
+}