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add --disable-cloud-controller and --disable-kube-proxy test (#8018) 

Signed-off-by: Ian Cardoso <osodracnai@gmail.com>
pull/8147/head
Ian Cardoso 2023-08-04 14:27:09 -03:00 committed by GitHub
parent e551308db8
commit 53fc3eef0a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 85 additions and 2 deletions
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87
tests/integration/kubeflags/kubeflags_test.go
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@ -33,7 +33,7 @@ var _ = BeforeSuite(func() {
var _ = Describe("create a new cluster with kube-* flags", Ordered, func() {
BeforeEach(func() {
if testutil.IsExistingServer() && !testutil.ServerArgsPresent(serverArgs) {
if testutil.IsExistingServer() {
Skip("Test needs k3s server with: " + strings.Join(serverArgs, " "))
}
})
@ -108,9 +108,92 @@ var _ = Describe("create a new cluster with kube-* flags", Ordered, func() {
return nil
}
return errors.New("error finding kube-proxy")
}, "120s", "15s").Should(Succeed())
}, "300s", "15s").Should(Succeed())
})
When("server is setup without kube-proxy or cloud-controller-manager ", func() {
It("kills previous server and clean logs", func() {
Expect(testutil.K3sKillServer(server)).To(Succeed())
})
It("start up with disabled kube-proxy and cloud controller", func() {
var err error
localServerArgs := []string{
"--cluster-init",
"--disable-cloud-controller=true",
"--disable-kube-proxy=true",
}
server, err = testutil.K3sStartServer(localServerArgs...)
Expect(err).ToNot(HaveOccurred())
// Pods should not be healthy without kube-proxy
Consistently(func() error {
return testutil.K3sDefaultDeployments()
}, "100s", "5s").Should(HaveOccurred())
})
It("should not find kube-proxy starting", func() {
Consistently(func() error {
match, err := testutil.SearchK3sLog(server, "Running kube-proxy")
if err != nil {
return err
}
if !match {
return nil
}
return errors.New("found kube-proxy starting")
}, "100s", "5s").Should(Succeed())
})
/* The flag --disable-cloud-controller doesn't stop ccm from running,
it appends -cloud-node and -cloud-node-lifecycle to the end of the --controllers flag
https://github.com/k3s-io/k3s/blob/master/docs/adrs/servicelb-ccm.md
*/
It("should find cloud-controller-manager starting with"+
"\"--cloud-node,--cloud-node-lifecycle,--secure-port=0\" flags ", func() {
Eventually(func() error {
match, err := testutil.SearchK3sLog(server, "Running cloud-controller-manager --allocate-node-cidrs=true"+
" --authentication-kubeconfig=/var/lib/rancher/k3s/server/cred/cloud-controller.kubeconfig"+
" --authorization-kubeconfig=/var/lib/rancher/k3s/server/cred/cloud-controller.kubeconfig --bind-address=127.0.0.1 "+
"--cloud-config=/var/lib/rancher/k3s/server/etc/cloud-config.yaml --cloud-provider=k3s --cluster-cidr=10.42.0.0/16 "+
"--configure-cloud-routes=false --controllers=*,-route,-cloud-node,-cloud-node-lifecycle --kubeconfig=/var/lib/rancher/k3s/server/cred/cloud-controller.kubeconfig "+
"--leader-elect-resource-name=k3s-cloud-controller-manager --node-status-update-frequency=1m0s --profiling=false --secure-port=0")
if err != nil {
return err
}
if match {
return nil
}
return errors.New("found cloud-controller-manager starting with wrong flags")
}, "30s", "2s").Should(Succeed())
})
It("kills previous server and clean logs", func() {
Expect(testutil.K3sKillServer(server)).To(Succeed())
})
It("start up with no problems and fully disabled cloud controller", func() {
var err error
localServerArgs := []string{
"--cluster-init",
"--disable-cloud-controller=true",
"--disable=servicelb",
}
server, err = testutil.K3sStartServer(localServerArgs...)
Expect(err).ToNot(HaveOccurred())
Eventually(func() error {
return testutil.K3sDefaultDeployments()
}, "180s", "5s").Should(Succeed())
})
It("should not find cloud-controller-manager starting", func() {
Consistently(func() error {
match, err := testutil.SearchK3sLog(server, "Running cloud-controller-manager")
if err != nil {
return err
}
if !match {
return nil
}
return errors.New("found cloud-controller-manager starting")
}, "100s", "5s").Should(Succeed())
})
})
})
})