Update variable configuration

Signed-off-by: tpmccallum <[email protected]>

Author: tpmccallum

examples/vault-variable-test/spin.toml

@@ -10,10 +10,16 @@ description = "A simple application that returns query values from variable prov
 route = "/..."
 component = "vault-variable-test"
 
+[variables]
+secret = { required = true }
+
 [component.vault-variable-test]
 source = "target/wasm32-wasi/release/vault_variable_test.wasm"
 allowed_outbound_hosts = []
 
+[component.vault-variable-test.variables]
+password = "{{ secret }}"
+
 [component.vault-variable-test.build]
 command = "cargo build --target wasm32-wasi --release"
 watch = ["src/**/*.rs", "Cargo.toml"]

examples/vault-variable-test/src/lib.rs

@@ -8,7 +8,7 @@ use spin_sdk::{
 #[http_component]
 fn handle_vault_variable_test(req: Request) -> Result<impl IntoResponse> {
     let password = std::str::from_utf8(req.body().as_ref()).unwrap();
-    let expected = variables::get("test_password").expect("could not get variable");
+    let expected = variables::get("password").expect("could not get variable");
     let response = if expected == password {
         "accepted"
     } else {