74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
package integration_test
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import (
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"net"
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"time"
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"fmt"
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"net/url"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"k8s.io/kubectl/pkg/framework/test"
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)
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var _ = Describe("The Testing Framework", func() {
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It("Successfully manages the control plane lifecycle", func() {
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var err error
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controlPlane := test.NewControlPlane()
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By("Starting all the control plane processes")
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err = controlPlane.Start()
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Expect(err).NotTo(HaveOccurred(), "Expected controlPlane to start successfully")
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var apiServerURL, etcdClientURL *url.URL
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etcdClientURL = controlPlane.APIServer.Etcd.URL
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apiServerURL = controlPlane.APIURL()
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isEtcdListeningForClients := isSomethingListeningOnPort(etcdClientURL.Host)
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isAPIServerListening := isSomethingListeningOnPort(apiServerURL.Host)
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By("Ensuring Etcd is listening")
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Expect(isEtcdListeningForClients()).To(BeTrue(),
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fmt.Sprintf("Expected Etcd to listen for clients on %s,", etcdClientURL.Host))
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By("Ensuring APIServer is listening")
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Expect(isAPIServerListening()).To(BeTrue(),
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fmt.Sprintf("Expected APIServer to listen on %s", apiServerURL.Host))
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By("Stopping all the control plane processes")
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err = controlPlane.Stop()
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Expect(err).NotTo(HaveOccurred(), "Expected controlPlane to stop successfully")
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By("Ensuring Etcd is not listening anymore")
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Expect(isEtcdListeningForClients()).To(BeFalse(), "Expected Etcd not to listen for clients anymore")
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By("Ensuring APIServer is not listening anymore")
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Expect(isAPIServerListening()).To(BeFalse(), "Expected APIServer not to listen anymore")
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})
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Measure("It should be fast to bring up and tear down the control plane", func(b Benchmarker) {
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b.Time("lifecycle", func() {
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controlPlane := test.NewControlPlane()
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controlPlane.Start()
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controlPlane.Stop()
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})
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}, 10)
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})
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type portChecker func() bool
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func isSomethingListeningOnPort(hostAndPort string) portChecker {
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return func() bool {
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conn, err := net.DialTimeout("tcp", hostAndPort, 1*time.Second)
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if err != nil {
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return false
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}
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conn.Close()
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return true
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}
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}
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