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test/e2e: Improve kubectl subresource e2e test

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We now get structured output using jsonpath for the
name and version fields of the node object and then
compare the outputs.

Signed-off-by: Madhav Jivrajani <madhav.jiv@gmail.com>
This commit is contained in:
Madhav Jivrajani 2023-03-15 17:27:34 +05:30
parent 8decaf3ae7
commit 88b498f23e
1 changed files with 12 additions and 19 deletions
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31
test/e2e/kubectl/kubectl.go
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@ -2048,26 +2048,19 @@ metadata:
framework.ExpectNoError(err)
gomega.Expect(nodes.Items).ToNot(gomega.BeEmpty())
node := nodes.Items[0]
ginkgo.By(fmt.Sprintf("calling kubectl get nodes %s", node.Name))
outBuiltIn := e2ekubectl.RunKubectlOrDie("", "get", "nodes", node.Name)
ginkgo.By(fmt.Sprintf("calling kubectl get nodes %s --subresource=status", node.Name))
outStatusSubresource := e2ekubectl.RunKubectlOrDie("", "get", "nodes", node.Name, "--subresource=status")
// Avoid comparing values of fields that might end up
// changing between the two invocations of kubectl.
requiredOutput := [][]string{
{"NAME"},
{"STATUS"},
{"ROLES"},
{"AGE"},
{"VERSION"},
{node.Name}, // check for NAME
{""}, // avoid comparing STATUS
{""}, // avoid comparing ROLES
{""}, // avoid comparing AGE
{node.Status.NodeInfo.KubeletVersion}, // check for VERSION
}
checkOutput(outBuiltIn, requiredOutput)
checkOutput(outStatusSubresource, requiredOutput)
// changing between the two invocations of kubectl. We
// compare the name and version fields.
ginkgo.By(fmt.Sprintf("calling kubectl get nodes %s", node.Name))
outBuiltIn := e2ekubectl.RunKubectlOrDie("", "get", "nodes", node.Name,
"--output=jsonpath='{.metadata.name}{.status.nodeInfo.kubeletVersion}'",
)
ginkgo.By(fmt.Sprintf("calling kubectl get nodes %s --subresource=status", node.Name))
outStatusSubresource := e2ekubectl.RunKubectlOrDie("", "get", "nodes", node.Name,
"--output=jsonpath='{.metadata.name}{.status.nodeInfo.kubeletVersion}'",
"--subresource=status",
)
gomega.Expect(outBuiltIn).To(gomega.Equal(outStatusSubresource))
})
})
})