RUST-1746 Use more environment variables in Azure KMS test (#944)

* use environment variables for key_name and key_vault_endpoint

This may prevent future code changes if Azure test data changes.

Author: kevinAlbs

.evergreen/azure-kms-test/src/main.rs

@@ -4,17 +4,23 @@ use mongodb::{
     error::Result,
 };
 
+use std::env;
+
 #[tokio::main]
 async fn main() -> Result<()> {
     let c = ClientEncryption::new(
         Client::with_uri_str("mongodb://localhost:27017").await?,
         Namespace::new("keyvault", "datakeys"),
-        [(KmsProvider::Azure, doc! { }, None)],
+        [(KmsProvider::Azure, doc! {}, None)],
     )?;
 
+    let key_name = env::var("KEY_NAME").expect("KEY_NAME environment variable should be set");
+    let key_vault_endpoint = env::var("KEY_VAULT_ENDPOINT")
+        .expect("KEY_VAULT_ENDPOINT environment variable should be set");
+
     c.create_data_key(MasterKey::Azure {
-        key_vault_endpoint: "https://keyvault-drivers-2411.vault.azure.net/keys/".to_string(),
-        key_name: "KEY-NAME".to_string(),
+        key_vault_endpoint: key_vault_endpoint,
+        key_name: key_name,
         key_version: None,
     })
     .run()

.evergreen/config.yml

@@ -492,6 +492,8 @@ task_groups:
               export AZUREKMS_VMNAME=${AZUREKMS_VMNAME}
               export AZUREKMS_RESOURCEGROUP=${testazurekms_resourcegroup}
               export AZUREKMS_PRIVATEKEYPATH=/tmp/testazurekms_privatekey
+              export AZUREKMS_KEY_NAME='${testazurekms_keyname}'
+              export AZUREKMS_KEY_VAULT_ENDPOINT='${testazurekms_keyvaultendpoint}'
             EOT
       - command: expansions.update
         params:

.evergreen/run-azure-kms-test.sh

@@ -22,5 +22,5 @@ AZUREKMS_SRC=azurekms_remote.tgz \
   AZUREKMS_DST="." \
   $AZUREKMS_TOOLS/copy-file.sh
 AZUREKMS_CMD="tar xvf azurekms_remote.tgz" $AZUREKMS_TOOLS/run-command.sh
-AZUREKMS_CMD="LD_LIBRARY_PATH=./azurekms_remote/lib ./azurekms_remote/azure-kms-test" \
+AZUREKMS_CMD="LD_LIBRARY_PATH=./azurekms_remote/lib KEY_NAME='${AZUREKMS_KEY_NAME}' KEY_VAULT_ENDPOINT='${AZUREKMS_KEY_VAULT_ENDPOINT}' ./azurekms_remote/azure-kms-test" \
   $AZUREKMS_TOOLS/run-command.sh