CDPCP-10283 Go SDK against the private cloud needs to set the API bas…

…e path (#52)

We already have the API base path configurable, I just added builder-style methods.

Testing done:
  - new unit test

cdp-sdk-go/cdp/config.go

@@ -183,6 +183,11 @@ func (config *Config) WithClientApplicationName(clientApplicationName string) *C
 	return config
 }
 
+func (config *Config) WithBaseApiPath(baseApiPath string) *Config {
+	config.BaseApiPath = baseApiPath
+	return config
+}
+
 func (config *Config) WithVersion(version string) *Config {
 	// TODO: this function should not be exposed to SDK end-users. When the golang SDK is taken out of
 	// the terraform provider to be its own project, set this from the goreleaser config and do not let users override it.
@@ -314,6 +319,10 @@ func (config *Config) GetUserAgentOrDefault() string {
 	return config.UserAgent
 }
 
+func (config *Config) GetBaseApiPath() string {
+	return config.BaseApiPath
+}
+
 // getDefaultUserAgent returns a string to be set for the User-Agent header in HTTP requests. We follow the same format
 // with the python based CDP CLI and Java based CDP SDK. However, there is no easy way to detect the OS version without
 // running uname, so we don't do that. Can be added later if needed.

cdp-sdk-go/cdp/config_test.go

@@ -441,3 +441,9 @@ func TestGetEndpointsWithRegionUsg1(t *testing.T) {
 	common.AssertEquals(t, "https://api.usg-1.cdp.clouderagovt.com/", altusEndpoint)
 	common.AssertEquals(t, "https://api.usg-1.cdp.clouderagovt.com/", iamEndpoint)
 }
+
+func TestConfig_WithBaseApiPath(t *testing.T) {
+	var config Config
+	config.WithBaseApiPath("/foo")
+	common.AssertEquals(t, "/foo", config.GetBaseApiPath())
+}