/
vspheredeploymentzone_controller_domain_test.go
350 lines (300 loc) · 11.9 KB
/
vspheredeploymentzone_controller_domain_test.go
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/*
Copyright 2021 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package controllers
import (
"testing"
. "github.com/onsi/gomega"
"github.com/go-logr/logr"
"github.com/onsi/gomega/gbytes"
"github.com/vmware/govmomi/simulator"
"k8s.io/utils/pointer"
infrav1 "sigs.k8s.io/cluster-api-provider-vsphere/api/v1beta1"
"sigs.k8s.io/cluster-api-provider-vsphere/pkg/context"
"sigs.k8s.io/cluster-api-provider-vsphere/pkg/context/fake"
"sigs.k8s.io/cluster-api-provider-vsphere/pkg/session"
"sigs.k8s.io/cluster-api-provider-vsphere/test/helpers"
)
const (
defaultDatacenter string = "DC0"
)
func TestVsphereDeploymentZoneReconciler_Reconcile_VerifyFailureDomain(t *testing.T) {
t.Run("for Compute Cluster Zone Failure Domain", ForComputeClusterZone)
t.Run("for Host Group Zone Failure Domain", ForHostGroupZone)
}
func ForComputeClusterZone(t *testing.T) {
g := NewWithT(t)
model := simulator.VPX()
model.Cluster = 2
simr, err := helpers.VCSimBuilder().
WithModel(model).
WithOperations("tags.category.create k8s-region",
"tags.create -c k8s-region k8s-region-west",
"tags.create -c k8s-region k8s-region-west-2",
"tags.category.create diff-k8s-region",
"tags.attach k8s-region-west /DC0",
"tags.attach k8s-region-west-2 /DC0/host/DC0_C0").
Build()
if err != nil {
t.Fatalf("failed to create VC simulator")
}
defer simr.Destroy()
mgmtContext := fake.NewControllerManagerContext()
mgmtContext.Username = simr.Username()
mgmtContext.Password = simr.Password()
controllerCtx := fake.NewControllerContext(mgmtContext)
params := session.NewParams().
WithServer(simr.ServerURL().Host).
WithUserInfo(simr.Username(), simr.Password()).
WithDatacenter(defaultDatacenter)
authSession, err := session.GetOrCreate(controllerCtx, params)
g.Expect(err).NotTo(HaveOccurred())
vsphereFailureDomain := &infrav1.VSphereFailureDomain{
Spec: infrav1.VSphereFailureDomainSpec{
Region: infrav1.FailureDomain{
Name: "k8s-region-west",
Type: infrav1.DatacenterFailureDomain,
TagCategory: "k8s-region",
AutoConfigure: nil,
},
Zone: infrav1.FailureDomain{
Name: "k8s-region-west-2",
Type: infrav1.ComputeClusterFailureDomain,
TagCategory: "k8s-region",
AutoConfigure: nil,
},
Topology: infrav1.Topology{
Datacenter: defaultDatacenter,
ComputeCluster: pointer.String("DC0_C0"),
},
},
}
deploymentZoneCtx := &context.VSphereDeploymentZoneContext{
ControllerContext: controllerCtx,
VSphereFailureDomain: vsphereFailureDomain,
Logger: logr.DiscardLogger{},
AuthSession: authSession,
}
reconciler := vsphereDeploymentZoneReconciler{controllerCtx}
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Region)).To(Succeed())
stdout := gbytes.NewBuffer()
g.Expect(simr.Run("tags.attached.ls k8s-region-west", stdout)).To(Succeed())
g.Expect(stdout).Should(gbytes.Say("Datacenter"))
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Zone)).To(Succeed())
stdout = gbytes.NewBuffer()
g.Expect(simr.Run("tags.attached.ls k8s-region-west-2", stdout)).To(Succeed())
g.Expect(stdout).Should(gbytes.Say("ClusterComputeResource"))
vsphereFailureDomain.Spec.Topology.ComputeCluster = pointer.String("DC0_C1")
// Since association is verified, the method errors since the tag is not associated to the object.
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Zone)).To(HaveOccurred())
// Since the tag does not belong to the category
vsphereFailureDomain.Spec.Zone.TagCategory = "diff-k8s-region"
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Zone)).To(HaveOccurred())
}
func ForHostGroupZone(t *testing.T) {
g := NewWithT(t)
model := simulator.VPX()
model.Cluster = 2
simr, err := helpers.VCSimBuilder().
WithModel(model).
WithOperations("tags.category.create k8s-region",
"tags.create -c k8s-region k8s-region-west",
"tags.create -c k8s-region k8s-region-west-2",
"cluster.group.create -cluster DC0_C0 -name test_grp_1 -host DC0_C0_H0 DC0_C0_H1",
"tags.attach k8s-region-west /DC0/host/DC0_C0").
Build()
if err != nil {
t.Fatalf("failed to create VC simulator")
}
defer simr.Destroy()
mgmtContext := fake.NewControllerManagerContext()
mgmtContext.Username = simr.Username()
mgmtContext.Password = simr.Password()
controllerCtx := fake.NewControllerContext(mgmtContext)
params := session.NewParams().
WithServer(simr.ServerURL().Host).
WithUserInfo(simr.Username(), simr.Password()).
WithDatacenter(defaultDatacenter)
authSession, err := session.GetOrCreate(controllerCtx, params)
g.Expect(err).NotTo(HaveOccurred())
vsphereFailureDomain := &infrav1.VSphereFailureDomain{
Spec: infrav1.VSphereFailureDomainSpec{
Region: infrav1.FailureDomain{
Name: "k8s-region-west",
Type: infrav1.ComputeClusterFailureDomain,
TagCategory: "k8s-region",
AutoConfigure: nil,
},
Zone: infrav1.FailureDomain{
Name: "k8s-region-west-2",
Type: infrav1.HostGroupFailureDomain,
TagCategory: "k8s-region",
AutoConfigure: nil,
},
Topology: infrav1.Topology{
Datacenter: defaultDatacenter,
ComputeCluster: pointer.String("DC0_C0"),
Hosts: &infrav1.FailureDomainHosts{
HostGroupName: "test_grp_1",
},
},
},
}
deploymentZoneCtx := &context.VSphereDeploymentZoneContext{
ControllerContext: controllerCtx,
VSphereFailureDomain: vsphereFailureDomain,
Logger: logr.DiscardLogger{},
AuthSession: authSession,
}
reconciler := vsphereDeploymentZoneReconciler{controllerCtx}
// Fails since no hosts are tagged
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Zone)).To(HaveOccurred())
stdout := gbytes.NewBuffer()
g.Expect(simr.Run("tags.attach k8s-region-west-2 /DC0/host/DC0_C0/DC0_C0_H0", stdout)).To(Succeed())
// Fails as not all hosts are tagged
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Zone)).To(HaveOccurred())
g.Expect(simr.Run("tags.attach k8s-region-west-2 /DC0/host/DC0_C0/DC0_C0_H1", stdout)).To(Succeed())
// Succeeds as all hosts are tagged
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Zone)).To(Succeed())
// Since the tag does not belong to the category
vsphereFailureDomain.Spec.Zone.TagCategory = "diff-k8s-region"
g.Expect(reconciler.verifyFailureDomain(deploymentZoneCtx, vsphereFailureDomain.Spec.Zone)).To(HaveOccurred())
}
func TestVsphereDeploymentZoneReconciler_Reconcile_CreateAndAttachMetadata(t *testing.T) {
simr, err := helpers.VCSimBuilder().
WithOperations("cluster.group.create -cluster DC0_C0 -name group-one -host DC0_C0_H0 DC0_C0_H1",
"cluster.group.create -cluster DC0_C0 -name group-two -host DC0_C0_H2").
Build()
if err != nil {
t.Fatalf("failed to create VC simulator")
}
defer simr.Destroy()
mgmtContext := fake.NewControllerManagerContext()
mgmtContext.Username = simr.Username()
mgmtContext.Password = simr.Password()
controllerCtx := fake.NewControllerContext(mgmtContext)
params := session.NewParams().
WithServer(simr.ServerURL().Host).
WithUserInfo(simr.Username(), simr.Password()).
WithDatacenter(defaultDatacenter)
authSession, err := session.GetOrCreate(controllerCtx, params)
NewWithT(t).Expect(err).NotTo(HaveOccurred())
reconciler := vsphereDeploymentZoneReconciler{controllerCtx}
tests := []struct {
name string
vsphereFailureDomainSpec infrav1.VSphereFailureDomainSpec
}{
{
name: "create tag + category & attach to datacenter",
vsphereFailureDomainSpec: infrav1.VSphereFailureDomainSpec{
Region: infrav1.FailureDomain{
Name: "k8s-region-west-1",
Type: infrav1.DatacenterFailureDomain,
TagCategory: "k8s-region",
AutoConfigure: nil,
},
Topology: infrav1.Topology{
Datacenter: defaultDatacenter,
ComputeCluster: nil,
},
},
},
{
name: "create tag + category & attach to compute cluster",
vsphereFailureDomainSpec: infrav1.VSphereFailureDomainSpec{
Zone: infrav1.FailureDomain{
Name: "k8s-us-east-1",
Type: infrav1.ComputeClusterFailureDomain,
TagCategory: "k8s-zone",
AutoConfigure: nil,
},
Topology: infrav1.Topology{
Datacenter: defaultDatacenter,
ComputeCluster: pointer.String("DC0_C0"),
},
},
},
{
name: "create tag + category & attach to host group",
vsphereFailureDomainSpec: infrav1.VSphereFailureDomainSpec{
Zone: infrav1.FailureDomain{
Name: "bar",
Type: infrav1.HostGroupFailureDomain,
TagCategory: "foo",
AutoConfigure: pointer.Bool(true),
},
Topology: infrav1.Topology{
Datacenter: defaultDatacenter,
ComputeCluster: pointer.String("DC0_C0"),
Hosts: &infrav1.FailureDomainHosts{
HostGroupName: "group-one",
VMGroupName: "vm-group-one",
},
},
},
},
}
t.Run(tests[0].name, func(t *testing.T) {
g := NewWithT(t)
vsphereFailureDomain := &infrav1.VSphereFailureDomain{
Spec: tests[0].vsphereFailureDomainSpec,
}
deploymentZoneCtx := &context.VSphereDeploymentZoneContext{
ControllerContext: controllerCtx,
VSphereFailureDomain: vsphereFailureDomain,
Logger: logr.DiscardLogger{},
AuthSession: authSession,
}
g.Expect(reconciler.createAndAttachMetadata(deploymentZoneCtx, tests[0].vsphereFailureDomainSpec.Region)).NotTo(HaveOccurred())
stdout := gbytes.NewBuffer()
g.Expect(simr.Run("tags.category.info k8s-region", stdout)).To(Succeed())
g.Expect(stdout).To(gbytes.Say("k8s-region"))
g.Expect(simr.Run("tags.attached.ls k8s-region-west-1", stdout)).To(Succeed())
g.Expect(stdout).To(gbytes.Say("Datacenter"))
})
t.Run(tests[1].name, func(t *testing.T) {
g := NewWithT(t)
vsphereFailureDomain := &infrav1.VSphereFailureDomain{
Spec: tests[1].vsphereFailureDomainSpec,
}
deploymentZoneCtx := &context.VSphereDeploymentZoneContext{
ControllerContext: controllerCtx,
VSphereFailureDomain: vsphereFailureDomain,
Logger: logr.DiscardLogger{},
AuthSession: authSession,
}
g.Expect(reconciler.createAndAttachMetadata(deploymentZoneCtx, tests[1].vsphereFailureDomainSpec.Zone)).NotTo(HaveOccurred())
stdout := gbytes.NewBuffer()
g.Expect(simr.Run("tags.category.info k8s-zone", stdout)).To(Succeed())
g.Expect(stdout).To(gbytes.Say("k8s-zone"))
g.Expect(simr.Run("tags.attached.ls k8s-us-east-1", stdout)).To(Succeed())
g.Expect(stdout).To(gbytes.Say("ClusterComputeResource"))
})
t.Run(tests[2].name, func(t *testing.T) {
g := NewWithT(t)
vsphereFailureDomain := &infrav1.VSphereFailureDomain{
Spec: tests[2].vsphereFailureDomainSpec,
}
deploymentZoneCtx := &context.VSphereDeploymentZoneContext{
ControllerContext: controllerCtx,
VSphereFailureDomain: vsphereFailureDomain,
Logger: logr.DiscardLogger{},
AuthSession: authSession,
}
g.Expect(reconciler.createAndAttachMetadata(deploymentZoneCtx, tests[2].vsphereFailureDomainSpec.Zone)).NotTo(HaveOccurred())
stdout := gbytes.NewBuffer()
g.Expect(simr.Run("tags.category.info foo", stdout)).To(Succeed())
g.Expect(stdout).To(gbytes.Say("foo"))
g.Expect(simr.Run("tags.attached.ls bar", stdout)).To(Succeed())
g.Expect(stdout).To(gbytes.Say("HostSystem"))
})
}