Add support for Google Cloud DNS v1 API (#104)

gcloud-sdk/Cargo.toml

@@ -427,6 +427,7 @@ maps-fleetengine-v1 = []
 google-rest-bigquery-v2 = ["rest"]
 google-rest-storage-v1 = ["rest"]
 google-rest-sqladmin-v1 = ["rest"]
+google-rest-dns-v1 = ["rest"]
 
 [dependencies]
 tonic = { version = "0.10", features = ["tls"] }

gcloud-sdk/src/rest_apis/google_rest_apis/dns_v1/apis/configuration.rs

@@ -0,0 +1,49 @@
+use serde::{Deserialize, Serialize}; /*
+                                      * Cloud DNS API
+                                      *
+                                      * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+                                      *
+                                      * The version of the OpenAPI document: v1
+                                      *
+                                      * Generated by: https://openapi-generator.tech
+                                      */
+
+#[derive(Debug, Clone)]
+pub struct Configuration {
+    pub base_path: String,
+    pub user_agent: Option<String>,
+    pub client: reqwest::Client,
+    pub basic_auth: Option<BasicAuth>,
+    pub oauth_access_token: Option<String>,
+    pub bearer_access_token: Option<String>,
+    pub api_key: Option<ApiKey>,
+    // TODO: take an oauth2 token source, similar to the go one
+}
+
+pub type BasicAuth = (String, Option<String>);
+
+#[derive(Debug, Clone)]
+pub struct ApiKey {
+    pub prefix: Option<String>,
+    pub key: String,
+}
+
+impl Configuration {
+    pub fn new() -> Configuration {
+        Configuration::default()
+    }
+}
+
+impl Default for Configuration {
+    fn default() -> Self {
+        Configuration {
+            base_path: "https://dns.googleapis.com".to_owned(),
+            user_agent: Some("OpenAPI-Generator/v1/rust".to_owned()),
+            client: reqwest::Client::new(),
+            basic_auth: None,
+            oauth_access_token: None,
+            bearer_access_token: None,
+            api_key: None,
+        }
+    }
+}