Add 'default' account when no name is provided

Resolves #2082

bin/conjur-cli.rb

@@ -130,12 +130,13 @@
     be read from STDIN. If the flag is not provided, the "admin" user API key
     will be outputted to STDOUT.
 
-    The 'name' flag or command argument must be present. It will specify the 
-    name of the account that will be created.
+    The 'name' flag or command argument will specify the name of the account
+    that will be created. If it is not provided, the account name will be
+    'default'.
 
     Example:
 
-    $ conjurctl account create [--password-from-stdin] --name myorg
+    $ conjurctl account create [--password-from-stdin] [--name myorg]
   DESC
   cgrp.arg(:name, :optional)
   cgrp.command :create do |c|

bin/conjur-cli/commands/account/create.rb

@@ -17,7 +17,8 @@ module Account
       ]
     ) do
       def call
-        raise "No account name was provided" unless @account
+        # Create a new account named 'default' if no name is provided
+        @account ||= 'default'
 
         # Ensure the database is available
         @connect_database.call

spec/conjurctl/account_spec.rb

@@ -6,11 +6,14 @@ def delete_account(name)
     system("conjurctl account delete #{name}")
   end
 
-  it "no account name provided" do
-    _, stderr_str, = Open3.capture3(
+  it "creates default account when no name provided" do
+    stdout_str, = Open3.capture3(
       "conjurctl account create"
     )
-    expect(stderr_str).to include("No account name was provided")
+    expect(stdout_str).to include("API key for admin")
+    expect(Slosilo["authn:default"]).to be
+    expect(Role["default:user:admin"]).to be
+    delete_account("default")
   end
 
   context "create with name demo" do