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rbac_test.go
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rbac_test.go
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package tests_test
import (
"flag"
"fmt"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/ginkgo/extensions/table"
. "github.com/onsi/gomega"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
tests "kubevirt.io/kubevirt-ansible/tests/framework"
"kubevirt.io/kubevirt/pkg/kubecli"
ktests "kubevirt.io/kubevirt/tests"
)
var _ = Describe("RBAC", func() {
flag.Parse()
var vm tests.VirtualMachine
const NamespaceTestSystem = "kubevirt-test-system"
vm.Name = "vm-cirros"
vm.Manifest = "tests/manifests/vm-cirros.yaml"
virtClient, err := kubecli.GetKubevirtClient()
ktests.PanicOnError(err)
BeforeEach(func() {
By(fmt.Sprintf("Login with the user %s", tests.UsernameAdminUser))
_, _, err := ktests.RunCommandWithNS("", "oc", "login", "-u", tests.UsernameAdminUser, "-p", "123456")
Expect(err).ToNot(HaveOccurred(), "Should login as %s user", tests.UsernameAdminUser)
ktests.BeforeTestCleanup()
By("Creating a user")
err = tests.CreateUserWithParameter(tests.UsernameTestUser)
Expect(err).ToNot(HaveOccurred(), "Creating user %s should not fail: %v", tests.UsernameTestUser, err)
})
AfterEach(func() {
By(fmt.Sprintf("Login with the user %s", tests.UsernameAdminUser))
_, _, err := ktests.RunCommandWithNS("", "oc", "login", "-u", tests.UsernameAdminUser, "-p", "123456")
Expect(err).ToNot(HaveOccurred(), "Should login as %s user", tests.UsernameAdminUser)
By("Deleting a user")
err = tests.DeleteUserWithParameter(tests.UsernameTestUser)
Expect(err).ToNot(HaveOccurred(), "Deleting user %s should not fail: %v", tests.UsernameTestUser, err)
By(fmt.Sprintf("Deleting the identity associated with %s user", tests.UsernameTestUser))
_, _, err = ktests.RunCommandWithNS("", "oc", "delete", "identity", "allow_all_auth:"+tests.UsernameTestUser)
Expect(err).ToNot(HaveOccurred(), "Should delete identity of the %s user", tests.UsernameTestUser)
})
Describe("RBAC with default permission", func() {
It("should allow to access subresource endpoint.", func() {
By(fmt.Sprintf("Login with the user %s", tests.UsernameTestUser))
_, _, err := ktests.RunCommandWithNS("", "oc", "login", "-u", tests.UsernameTestUser, "-p", "123456")
Expect(err).ToNot(HaveOccurred(), "Should login as %s user", tests.UsernameTestUser)
By("Creating a project/namespace")
err = tests.CreateNamespaceWithParameter(NamespaceTestSystem)
Expect(err).ToNot(HaveOccurred(), "Should create %s project/namespace: %v", NamespaceTestSystem, err)
By("Creating a VM from manifest")
_, _, err = ktests.RunCommandWithNS(NamespaceTestSystem, "oc", "create", "-f", vm.Manifest)
Expect(err).ToNot(HaveOccurred(), "Should create the VM %q in %s namespace", vm.Manifest, NamespaceTestSystem)
By("Starting the VM")
_, _, err = ktests.RunCommandWithNS(NamespaceTestSystem, "virtctl", "start", vm.Name)
Expect(err).ToNot(HaveOccurred(), "Should schedule the VM %q in %s namespace to start", vm.Name, NamespaceTestSystem)
By("Checking if the VMI is running")
Eventually(func() string {
output, _, err := ktests.RunCommandWithNS(NamespaceTestSystem, "oc", "get", "vmi", vm.Name, "--template", "{{.status.phase}}")
ExpectWithOffset(1, err).ToNot(HaveOccurred(), "Should get the phase of the VMI %q in %s namespace: output %q: %v", vm.Name, NamespaceTestSystem, output, err)
return output
}, time.Minute*10, time.Second*1).Should(Equal("Running"), "The VMI %q in %s namespace should reach \"Running\" phase within 10 minutes", vm.Name, NamespaceTestSystem)
By("Checking if the VMI's console is accessible")
vmi, err := virtClient.VirtualMachineInstance(NamespaceTestSystem).Get(vm.Name, &metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred(), "Should be able to fetch the object of the VMI %q in %s namespace", vm.Name, NamespaceTestSystem)
expecter, err := ktests.LoggedInCirrosExpecter(vmi)
Expect(err).ToNot(HaveOccurred(), "Should be able to access the console of the VMI %q in %s namespace", vm.Name, NamespaceTestSystem)
expecter.Close()
By("Checking if the VMI's VNC server gives the valid response")
response, err := tests.VNCConnection(NamespaceTestSystem, vm.Name)
Expect(err).ToNot(HaveOccurred(), "Should open VNC connection to VMI %q in %s namespace", vm.Name, NamespaceTestSystem)
Expect(response).To(Equal("RFB 003.008"), "Should receive valid response from the VNC connection to the VMI %q in %s namespace", vm.Name, NamespaceTestSystem)
By("Stopping the VM")
_, _, err = ktests.RunCommandWithNS(NamespaceTestSystem, "virtctl", "stop", vm.Name)
Expect(err).ToNot(HaveOccurred(), "VM %q in %s namespace should be scheduled to stop: %v", vm.Name, NamespaceTestSystem, err)
By("Deleting the VM specified by manifest")
_, _, err = ktests.RunCommandWithNS(NamespaceTestSystem, "oc", "delete", "-f", vm.Manifest)
Expect(err).ToNot(HaveOccurred(), "VM %q in %s namespace should be deleted", vm.Name, NamespaceTestSystem)
By("Deleting the namespace")
err = tests.RemoveNamespaceWithParameter(NamespaceTestSystem)
Expect(err).ToNot(HaveOccurred(), "Namespace %s should be deleted: %v", NamespaceTestSystem, err)
})
})
DescribeTable("RBAC Authorization", func(role, namespace string, con bool) {
By(fmt.Sprintf("Add %s to user %s", role, tests.UsernameTestUser))
_, _, err := ktests.RunCommandWithNS(namespace, "oc", "adm", "policy", "add-role-to-user", role, tests.UsernameTestUser)
Expect(err).ToNot(HaveOccurred(), "Role %s should be added to %s user", role, tests.UsernameTestUser)
if con == false {
createResourcesToTestViewRole()
}
By(fmt.Sprintf("Login with the user %s", tests.UsernameTestUser))
_, _, err = ktests.RunCommandWithNS("", "oc", "login", "-u", tests.UsernameTestUser, "-p", "123456")
Expect(err).ToNot(HaveOccurred(), "Should login as %s user", tests.UsernameTestUser)
By("Creating a VM from manifest")
_, _, err = ktests.RunCommandWithNS(namespace, "oc", "create", "-f", vm.Manifest)
if con == true {
Expect(err).ToNot(HaveOccurred(), "Should schedule the VM %q in %s namespace to start", vm.Name, namespace)
} else {
Expect(err).To(HaveOccurred(), "Should not create the VM %q in %s namespace", vm.Manifest, namespace)
}
By("Starting the VM")
_, _, err = ktests.RunCommandWithNS(namespace, "virtctl", "start", vm.Name)
if con == true {
Expect(err).ToNot(HaveOccurred(), "Should schedule the VM %q in %s namespace to start", vm.Name, namespace)
} else {
Expect(err).To(HaveOccurred(), "Should not schedule the VM %q in %s namespace to start", vm.Name, namespace)
}
By("Checking if the VMI is running")
getVMIStatus := func() string {
output, _, err := ktests.RunCommandWithNS(namespace, "oc", "get", "vmi", vm.Name, "--template", "{{.status.phase}}")
if con == true {
ExpectWithOffset(1, err).ToNot(HaveOccurred(), "Should get the phase of the VMI %q in %s namespace: output %s: %v", vm.Name, namespace, output, err)
} else {
ExpectWithOffset(1, err).To(HaveOccurred(), "The phase of the VMI %q in %s namespace shouldn't be accessible: output %s", vm.Name, namespace, output)
}
return output
}
if con == true {
Eventually(getVMIStatus, 10*time.Minute, 1*time.Second).Should(Equal("Running"), "The VMI %q in %s namespace should reach the \"Running\" phase within 10 minutes", vm.Name, namespace)
}
By("Checking if the VMI's console is accessible")
vmi, err := virtClient.VirtualMachineInstance(namespace).Get(vm.Name, &metav1.GetOptions{})
if con == true {
expecter, err := ktests.LoggedInCirrosExpecter(vmi)
Expect(err).ToNot(HaveOccurred(), "Should be able to login to the console of the VMI %q in %s namespace", vm.Name, namespace)
expecter.Close()
} else {
_, err = ktests.LoggedInCirrosExpecter(vmi)
Expect(err).To(HaveOccurred(), "Should not login to the console of the VMI %q in %s namespace", vm.Name, namespace)
}
By("Checking if the VMI's VNC server gives the valid response")
response, err := tests.VNCConnection(namespace, vm.Name)
if con == true {
Expect(err).ToNot(HaveOccurred(), "Should open VNC connection to VMI %q in %s namespace", vm.Name, namespace)
Expect(response).To(Equal("RFB 003.008"), "Should receive a valid VNC connection response from the VMI %q in %s namespace", vm.Name, namespace)
} else {
Expect(err).To(HaveOccurred(), "Should not open VNC connection to VMI %q in %s namespace", vm.Name, namespace)
Expect(response).ToNot(Equal("RFB 003.008"), "Should not receive a valid response from the VNC connection to the VMI %q in %s namespace", vm.Name, namespace)
}
By("Check if we can stop VM ")
_, _, err = ktests.RunCommandWithNS(namespace, "virtctl", "stop", vm.Name)
if con == true {
Expect(err).ToNot(HaveOccurred(), "The VM %q in %s namespace should be scheduled to stop: %v", vm.Name, namespace, err)
} else {
Expect(err).To(HaveOccurred(), "The VM %q in %s namespace should not be scheduled to stop", vm.Name, namespace)
}
By("Deleting the VM specified by manifest")
_, _, err = ktests.RunCommandWithNS(namespace, "oc", "delete", "-f", vm.Manifest)
if con == true {
Expect(err).ToNot(HaveOccurred(), "The VM %q in %s namespace should be deleted", vm.Name, namespace)
} else {
Expect(err).To(HaveOccurred(), "The VM %q in %s namespace should not be deleted", vm.Name, namespace)
}
},
Entry("with admin permission should allow to access subresource endpoint", "admin", ktests.NamespaceTestDefault, true),
Entry("with edit permission should allow to access subresource endpoint", "edit", ktests.NamespaceTestDefault, true))
// TODO: Investigate fix in kubevirt/kubevirt. Regression occured in when moving to kubevirt-0.13.0 - https://github.com/kubevirt/kubevirt-ansible/pull/556
// Entry("with view permission should not allow to access subresource endpoint", "view", ktests.NamespaceTestAlternative, false))
})
func createResourcesToTestViewRole() {
// function will setup the enviroment to test view role.
var vm tests.VirtualMachine
vm.Name = "vm-cirros"
vm.Manifest = "tests/manifests/vm-cirros.yaml"
_, _, err := ktests.RunCommandWithNS("", "oc", "login", "-u", tests.UsernameAdminUser, "-p", "123456")
Expect(err).ToNot(HaveOccurred(), "Should login as %s user", tests.UsernameAdminUser)
_, _, err = ktests.RunCommandWithNS(ktests.NamespaceTestAlternative, "oc", "create", "-f", vm.Manifest)
Expect(err).ToNot(HaveOccurred(), "Should create VM %q in %s namespace", vm.Name, ktests.NamespaceTestAlternative)
_, _, err = ktests.RunCommandWithNS(ktests.NamespaceTestAlternative, "virtctl", "start", vm.Name)
Expect(err).ToNot(HaveOccurred(), "Should schedule VM %q in %s namespace to start", vm.Name, ktests.NamespaceTestAlternative)
Eventually(func() string {
output, _, err := ktests.RunCommandWithNS(ktests.NamespaceTestAlternative, "oc", "get", "vmi", vm.Name, "--template", "{{.status.phase}}")
Expect(err).ToNot(HaveOccurred(), "Should get the phase of the VMI %q in %s namespace: output %s: %v", vm.Name, ktests.NamespaceTestAlternative, output, err)
return output
}, time.Minute*10, time.Second*1).Should(Equal("Running"), "The VMI %q in %s namespace should reach the \"Running\" phase within 10 minutes", vm.Name, ktests.NamespaceTestAlternative)
}