Fix to vault-backend merge

lib/backends/vault-backend.js

@@ -42,10 +42,10 @@ class VaultBackend extends KVBackend {
    * @returns {Promise} Promise object representing secret property values.
    */
   async _get ({ key, specOptions: { vaultMountPoint = null, vaultRole = null, kvVersion = 2 } }) {
-    vaultMountPoint = vaultMountPoint || this._defaultVaultMountPoint
-    vaultRole = vaultRole || this._defaultVaultRole
+    const vaultMountPointGet = vaultMountPoint || this._defaultVaultMountPoint
+    const vaultRoleGet = vaultRole || this._defaultVaultRole
     // Create cache key for auth specific client
-    const clientCacheKey = `|m${vaultMountPoint}|r${vaultRole}|`
+    const clientCacheKey = `|m${vaultMountPointGet}|r${vaultRoleGet}|`
     // Lookup existing or create new vault client
     let client = this._clients.get(clientCacheKey)
     if (!client) {
@@ -55,19 +55,19 @@ class VaultBackend extends KVBackend {
 
     if (!client.token) {
       const jwt = this._fetchServiceAccountToken()
-      this._logger.debug(`fetching new token from vault for role ${vaultRole} on ${vaultMountPoint}`)
+      this._logger.debug(`fetching new token from vault for role ${vaultRoleGet} on ${vaultMountPointGet}`)
       await client.kubernetesLogin({
-        mount_point: vaultMountPoint,
-        role: vaultRole,
+        mount_point: vaultMountPointGet,
+        role: vaultRoleGet,
         jwt: jwt
       })
     } else {
-      this._logger.debug(`checking vault token expiry for role ${vaultRole} on ${vaultMountPoint}`)
+      this._logger.debug(`checking vault token expiry for role ${vaultRoleGet} on ${vaultMountPointGet}`)
       const tokenStatus = await client.tokenLookupSelf()
-      this._logger.debug(`vault token (role ${vaultRole} on ${vaultMountPoint}) valid for ${tokenStatus.data.ttl} seconds, renews at ${this._tokenRenewThreshold}`)
+      this._logger.debug(`vault token (role ${vaultRoleGet} on ${vaultMountPointGet}) valid for ${tokenStatus.data.ttl} seconds, renews at ${this._tokenRenewThreshold}`)
 
       if (Number(tokenStatus.data.ttl) <= this._tokenRenewThreshold) {
-        this._logger.debug(`renewing role ${vaultRole} on ${vaultMountPoint} vault token`)
+        this._logger.debug(`renewing role ${vaultRoleGet} on ${vaultMountPointGet} vault token`)
         await client.tokenRenewSelf()
       }
     }