feat: allow users to configure openai host (#1283)

crates/goose-server/src/routes/providers_and_keys.json

@@ -3,7 +3,7 @@
         "name": "OpenAI",
         "description": "Use GPT-4 and other OpenAI models",
         "models": ["gpt-4o", "gpt-4-turbo","o1"],
-        "required_keys": ["OPENAI_API_KEY"]
+        "required_keys": ["OPENAI_API_KEY", "OPENAI_HOST"]
     },
     "anthropic": {
         "name": "Anthropic",

crates/goose/src/providers/openai.rs

@@ -98,7 +98,7 @@ impl Provider for OpenAiProvider {
         ProviderMetadata::new(
             "openai",
             "OpenAI",
-            "GPT-4 and other OpenAI models",
+            "GPT-4 and other OpenAI models, including OpenAI compatible ones",
             OPEN_AI_DEFAULT_MODEL,
             OPEN_AI_KNOWN_MODELS
                 .iter()
@@ -107,7 +107,7 @@ impl Provider for OpenAiProvider {
             OPEN_AI_DOC_URL,
             vec![
                 ConfigKey::new("OPENAI_API_KEY", true, true, None),
-                ConfigKey::new("OPENAI_HOST", false, false, Some("https://api.openai.com")),
+                ConfigKey::new("OPENAI_HOST", true, false, Some("https://api.openai.com")),
                 ConfigKey::new("OPENAI_ORGANIZATION", false, false, None),
                 ConfigKey::new("OPENAI_PROJECT", false, false, None),
             ],