feat(schema): add preflight conditions

other names considered and dismissed: delegate, preconditions see adobe/helix-publish#349
adobe · Oct 1, 2020 · 6bf84bd · 6bf84bd
1 parent 2d87824
commit 6bf84bd
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Showing 2 changed files with 18 additions and 0 deletions.
diff --git a/src/schemas/conditions.schema.json b/src/schemas/conditions.schema.json
@@ -123,6 +123,18 @@
     "^url_param\\..+[=]$": {
       "type": ["number", "string"],
       "description": "Matches a URL parameter's value as a number or string"
+    },
+    "^preflight\\..+[~]?$": {
+      "type": "string",
+      "description": "Matches a preflight response header value as a string"
+    },
+    "^preflight\\..+[<>]$": {
+      "type": "number",
+      "description": "Matches a preflight response header value as a number"
+    },
+    "^preflight\\..+[=]$": {
+      "type": ["number", "string"],
+      "description": "Matches a preflight response header value as a number or string"
     }
   }
 }
diff --git a/src/schemas/config.schema.json b/src/schemas/config.schema.json
@@ -30,6 +30,12 @@
     },
     "strains": {
       "$ref": "https://ns.adobe.com/helix/shared/strains"
+    },
+    "preflight": {
+      "type": "string",
+      "format": "uri",
+      "pattern": "^https://adobeioruntime\\.net/",
+      "description": "The URL of a preflight check that should be performed before assigning a strain to a request. The headers returned by this preflight request can be used in strain conditions."
     }
   },
   "required": [