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In-cluster configs must take flag overrides into account

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This commit is contained in:
Fabiano Franz
2016-12-20 03:17:37 -02:00
parent 4495af3822
commit bdea92bccd
5 changed files with 215 additions and 31 deletions
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42
test/e2e/kubectl.go
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@@ -564,6 +564,48 @@ var _ = framework.KubeDescribe("Kubectl client", func() {
framework.Failf("Container port output missing expected value. Wanted:'%s', got: %s", nginxDefaultOutput, body)
}
})
It("should handle in-cluster config", func() {
By("overriding icc with values provided by flags")
kubectlPath := framework.TestContext.KubectlPath
inClusterHost := strings.TrimSpace(framework.RunHostCmdOrDie(ns, simplePodName, "printenv KUBERNETES_SERVICE_HOST"))
inClusterPort := strings.TrimSpace(framework.RunHostCmdOrDie(ns, simplePodName, "printenv KUBERNETES_SERVICE_PORT"))
framework.RunKubectlOrDie("cp", kubectlPath, ns+"/"+simplePodName+":/")
By("getting pods with in-cluster configs")
execOutput := framework.RunHostCmdOrDie(ns, simplePodName, "/kubectl get pods")
if matched, err := regexp.MatchString("nginx +1/1 +Running", execOutput); err != nil || !matched {
framework.Failf("Unexpected kubectl exec output: ", execOutput)
}
By("trying to use kubectl with invalid token")
_, err := framework.RunHostCmd(ns, simplePodName, "/kubectl get pods --token=invalid --v=7 2>&1")
framework.Logf("got err %v", err)
Expect(err).To(HaveOccurred())
Expect(err).To(ContainSubstring("User \"system:anonymous\" cannot list pods in the namespace"))
Expect(err).To(ContainSubstring("Using in-cluster namespace"))
Expect(err).To(ContainSubstring("Using in-cluster configuration"))
Expect(err).To(ContainSubstring("Authorization: Bearer invalid"))
Expect(err).To(ContainSubstring("Response Status: 403 Forbidden"))
By("trying to use kubectl with invalid server")
_, err = framework.RunHostCmd(ns, simplePodName, "/kubectl get pods --server=invalid --v=6 2>&1")
framework.Logf("got err %v", err)
Expect(err).To(HaveOccurred())
Expect(err).To(ContainSubstring("Unable to connect to the server"))
Expect(err).To(ContainSubstring("GET http://invalid/api"))
By("trying to use kubectl with invalid namespace")
output, _ := framework.RunHostCmd(ns, simplePodName, "/kubectl get pods --namespace=invalid --v=6 2>&1")
Expect(output).To(ContainSubstring("No resources found"))
Expect(output).ToNot(ContainSubstring("Using in-cluster namespace"))
Expect(output).To(ContainSubstring("Using in-cluster configuration"))
if matched, _ := regexp.MatchString(fmt.Sprintf("GET http[s]?://%s:%s/api/v1/namespaces/invalid/pods", inClusterHost, inClusterPort), output); !matched {
framework.Failf("Unexpected kubectl exec output: ", output)
}
})
})
framework.KubeDescribe("Kubectl api-versions", func() {