func addEnvironmentVariables()

in pkg/webhook/webhook.go [384:407]

• 19 lines of code
• 6 McCabe index (conditional complexity)

func addEnvironmentVariables(container corev1.Container, clientID, tenantID, azureAuthorityHost string) corev1.Container {
	m := make(map[string]string)
	for _, env := range container.Env {
		m[env.Name] = env.Value
	}
	// add the clientID env var
	if _, ok := m[AzureClientIDEnvVar]; !ok {
		container.Env = append(container.Env, corev1.EnvVar{Name: AzureClientIDEnvVar, Value: clientID})
	}
	// add the tenantID env var
	if _, ok := m[AzureTenantIDEnvVar]; !ok {
		container.Env = append(container.Env, corev1.EnvVar{Name: AzureTenantIDEnvVar, Value: tenantID})
	}
	// add the token file env var
	if _, ok := m[AzureFederatedTokenFileEnvVar]; !ok {
		container.Env = append(container.Env, corev1.EnvVar{Name: AzureFederatedTokenFileEnvVar, Value: filepath.Join(TokenFileMountPath, TokenFilePathName)})
	}
	// add the azure authority host env var
	if _, ok := m[AzureAuthorityHostEnvVar]; !ok {
		container.Env = append(container.Env, corev1.EnvVar{Name: AzureAuthorityHostEnvVar, Value: azureAuthorityHost})
	}

	return container
}