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#!/usr/bin/env python3
import k8s_bin_versions_inspector as kbvi
import kubernetes
def exec_list_all_containers(pod_name_trimmer, field_selector):
kubernetes.config.load_kube_config()
api = kubernetes.client.CoreV1Api()
containers = kbvi.list_all_containers(api, field_selector)
extracted = ((c.namespace, c.pod, c.container) for c in containers)
trimmed = ((n, pod_name_trimmer(p), c) for n, p, c in extracted)
result = sorted(trimmed)
return result
def test_list_all_containers(pod_name_trimmer):
result = exec_list_all_containers(pod_name_trimmer, "")
assert result == [
("default", "kbvi-test-java-keycloak", "keycloak"),
("default", "kbvi-test-java-keycloak-old", "keycloak-old"),
("default", "kbvi-test-java-keycloak-very-old", "keycloak-very-old"),
("default", "kbvi-test-python-jupyter", "jupyter"),
("default", "kbvi-test-python-jupyter-old", "jupyter-old"),
("default", "kbvi-test-python-stderr-filebeat", "filebeat"),
("default", "kbvi-test-terminated", "python"),
("ingress-nginx", "kbvi-test-ingress-nginx", "echo-server"),
("kube-system", "kbvi-test-kube-system", "echo-server"),
]
def test_list_all_containers_not_default(pod_name_trimmer):
field_selector = "metadata.namespace!=default"
result = exec_list_all_containers(pod_name_trimmer, field_selector)
assert result == [
("ingress-nginx", "kbvi-test-ingress-nginx", "echo-server"),
("kube-system", "kbvi-test-kube-system", "echo-server"),
]
def test_list_all_containers_conjunction(pod_name_trimmer):
field_selector = "metadata.namespace!=kube-system,metadata.namespace!=ingress-nginx"
result = exec_list_all_containers(pod_name_trimmer, field_selector)
assert result == [
("default", "kbvi-test-java-keycloak", "keycloak"),
("default", "kbvi-test-java-keycloak-old", "keycloak-old"),
("default", "kbvi-test-java-keycloak-very-old", "keycloak-very-old"),
("default", "kbvi-test-python-jupyter", "jupyter"),
("default", "kbvi-test-python-jupyter-old", "jupyter-old"),
("default", "kbvi-test-python-stderr-filebeat", "filebeat"),
("default", "kbvi-test-terminated", "python"),
]
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