Created
April 24, 2020 00:50
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Find running images across all of your kubernetes cluster contexts
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| """ | |
| Lists all the images currently in use in all clusters configured in your .kube/config | |
| """ | |
| from kubernetes import client, config | |
| def main(): | |
| all_images = [] | |
| contexts, active_context = config.list_kube_config_contexts() | |
| if not contexts: | |
| print("Cannot find any context in kube-config file.") | |
| return | |
| for context in contexts: | |
| current_context=(context['name']) | |
| api_instance = client.CoreV1Api( | |
| api_client=config.new_client_from_config(context=current_context)) | |
| try: | |
| for i in api_instance.list_pod_for_all_namespaces().items: | |
| for container in i.status.container_statuses: | |
| if not container.image in all_images: | |
| all_images.append(container.image) | |
| except TypeError as e: | |
| print("Exception when calling CoreV1Api->list_pod_for_all_namespaces: %s\n" % e) | |
| all_images.sort() | |
| print(*all_images, sep = "\n") | |
| if __name__ == '__main__': | |
| main() |
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