Clouddriver fails to start up Armory Agent during initial install

Issue

When installing Armory Agent, organizations can get the following exceptions when starting clouddriver with armory agent plugin enabled.

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2020-12-08 17:55:15.404 ERROR 1 --- [ main] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'documentationPluginsBootstrapper' defined in URL [jar:file:/opt/clouddriver/lib/springfox-spring-web-2.9.2.jar!/springfox/documentation/spring/web/plugins/DocumentationPluginsBootstrapper.class]: Unsatisfied dependency expressed through constructor parameter 1; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'webMvcRequestHandlerProvider' defined in URL [jar:file:/opt/clouddriver/lib/springfox-spring-web-2.9.2.jar!/springfox/documentation/spring/web/plugins/WebMvcRequestHandlerProvider.class]: Unsatisfied dependency expressed through constructor parameter 1; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'Armory.Kubesvc.com.netflix.spinnaker.kork.plugins.api.spring.SpringLoader': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [io.armory.kubesvc.agent.KubesvcCachingAgentDispatcher]; nested exception is java.io.FileNotFoundException: class path resource [com/netflix/spinnaker/clouddriver/kubernetes/caching/agent/KubernetesV2CachingAgentDispatcher.class] cannot be opened because it does not exist

Cause

OSS Spinnaker and the Armory Extension (1.x.x / 2.x.x ) have different compatibility with the Armory Agent plugin. For incompatible versions, errors will come up as certain dependencies are not met. Typically these errors will be at the Clouddriver level.