added test to ensure that config_templates are handled correctly.

pkg/config/config_test.go

@@ -143,3 +143,21 @@ func TestConfiguration_ReadConfig_DuplicateActiveTemplates(t *testing.T) {
 	//assert
 	require.Error(t, err, "should return an error if there is an duplicate active template")
 }
+
+func TestConfiguration_ReadConfig_OverrideDefaultConfigTemplate(t *testing.T) {
+	t.Parallel()
+
+	//setup
+	testConfig, _ := config.Create()
+
+	//test
+	err := testConfig.ReadConfig(path.Join("testdata", "valid_config_template.yaml"))
+	require.NoError(t, err, "should allow overriding default config template.")
+
+	configTmpl, err := testConfig.GetActiveConfigTemplate()
+
+	//assert
+	require.NoError(t, err, "should allow overriding default config template.")
+	require.Equal(t,"{{.environment}}-{{.username}}", configTmpl.FilePath)
+
+}

pkg/config/testdata/valid_config_template.yaml

@@ -0,0 +1,19 @@
+options:
+  pem_dir: '~/.ssh/drawbridge/pem'
+config_templates:
+  default:
+    filepath: '{{.environment}}-{{.username}}'
+    content: |
+      ForwardAgent yes
+      ForwardX11 no
+      HashKnownHosts yes
+      IdentitiesOnly yes
+      StrictHostKeyChecking no
+
+      Host bastion
+          Hostname bastion.example.com
+          User {{.username}}
+          IdentityFile {{.pem_dir}}/{{.pem_filename}}
+          LocalForward localhost:{{uniquePort .}} localhost:8080
+          UserKnownHostsFile=/dev/null
+          StrictHostKeyChecking=no