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Fix machine config panic when ref object not found (#8527)
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* Fix machine config panic when ref object not found

Signed-off-by: Rahul Ganesh <[email protected]>

* combine two validations in single for loop

Signed-off-by: Rahul Ganesh <[email protected]>

---------

Signed-off-by: Rahul Ganesh <[email protected]>
Co-authored-by: Rahul Ganesh <[email protected]>
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rahulbabu95 and Rahul Ganesh authored Jul 23, 2024
1 parent ab153a2 commit 71a3e4e
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Showing 9 changed files with 117 additions and 10 deletions.
12 changes: 9 additions & 3 deletions pkg/cluster/cloudstack.go
Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,15 @@ func cloudstackEntry() *ConfigManagerEntry {
return nil
},
func(c *Config) error {
for _, m := range c.CloudStackMachineConfigs {
if err := m.Validate(); err != nil {
return err
if c.CloudStackMachineConfigs != nil { // We need this conditional check as CloudStackMachineConfigs will be nil for other providers
for _, mcRef := range c.Cluster.MachineConfigRefs() {
m, ok := c.CloudStackMachineConfigs[mcRef.Name]
if !ok {
return fmt.Errorf("CloudStackMachineConfig %s not found", mcRef.Name)
}
if err := m.Validate(); err != nil {
return err
}
}
}
return nil
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10 changes: 10 additions & 0 deletions pkg/cluster/cloudstack_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,16 @@ func TestValidateCloudStackDatacenterNotFoundError(t *testing.T) {
g.Expect(err).To(MatchError(ContainSubstring("CloudStackDatacenterConfig eksa-unit-test not found")))
}

func TestValidateCloudStackMachineConfigNotFoundError(t *testing.T) {
g := NewWithT(t)
got, _ := cluster.ParseConfigFromFile("testdata/cluster_1_20_cloudstack.yaml")
got.Cluster.Spec.ControlPlaneConfiguration.MachineGroupRef.Name = "dummy-machine-config"

cm, _ := cluster.NewDefaultConfigManager()
err := cm.Validate(got)
g.Expect(err).To(MatchError(ContainSubstring("CloudStackMachineConfig dummy-machine-config not found")))
}

func TestDefaultConfigClientBuilderBuildCloudStackClusterSuccess(t *testing.T) {
g := NewWithT(t)
ctx := context.Background()
Expand Down
10 changes: 10 additions & 0 deletions pkg/cluster/nutanix.go
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,16 @@ func nutanixEntry() *ConfigManagerEntry {
}
return nil
},
func(c *Config) error {
if c.NutanixMachineConfigs != nil { // We need this conditional check as NutanixMachineConfigs will be nil for other providers
for _, mcRef := range c.Cluster.MachineConfigRefs() {
if _, ok := c.NutanixMachineConfigs[mcRef.Name]; !ok {
return fmt.Errorf("NutanixMachineConfig %s not found", mcRef.Name)
}
}
}
return nil
},
},
}
}
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6 changes: 6 additions & 0 deletions pkg/cluster/nutanix_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,12 @@ func TestValidateNutanixEntry(t *testing.T) {
err = cm.Validate(config)
assert.Error(t, err)
assert.Contains(t, err.Error(), "NutanixDatacenterConfig eksa-unit-test not found")

missingMachineconfig := "dummy-machine-config"
config.Cluster.Spec.ControlPlaneConfiguration.MachineGroupRef.Name = missingMachineconfig
err = cm.Validate(config)
assert.Error(t, err)
assert.Contains(t, err.Error(), fmt.Sprintf("NutanixMachineConfig %s not found", missingMachineconfig))
}

func TestNutanixConfigClientBuilder(t *testing.T) {
Expand Down
16 changes: 16 additions & 0 deletions pkg/cluster/testdata/cluster_tinkerbell_1_19.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,22 @@ spec:
sshAuthorizedKeys:
- "ssh-rsa AAAAB3"

---
apiVersion: anywhere.eks.amazonaws.com/v1alpha1
kind: TinkerbellMachineConfig
metadata:
name: test-md
namespace: test-namespace
spec:
osFamily: ubuntu
templateRef:
kind: TinkerbellTemplateConfig
name: tink-test
users:
- name: tink-user
sshAuthorizedKeys:
- "ssh-rsa AAAAB3"

---
apiVersion: anywhere.eks.amazonaws.com/v1alpha1
kind: TinkerbellTemplateConfig
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12 changes: 9 additions & 3 deletions pkg/cluster/tinkerbell.go
Original file line number Diff line number Diff line change
Expand Up @@ -40,9 +40,15 @@ func tinkerbellEntry() *ConfigManagerEntry {
return nil
},
func(c *Config) error {
for _, t := range c.TinkerbellMachineConfigs {
if err := validateSameNamespace(c, t); err != nil {
return err
if c.TinkerbellMachineConfigs != nil { // We need this conditional check as TinkerbellMachineConfigs will be nil for other providers
for _, mcRef := range c.Cluster.MachineConfigRefs() {
m, ok := c.TinkerbellMachineConfigs[mcRef.Name]
if !ok {
return fmt.Errorf("TinkerbellMachineConfig %s not found", mcRef.Name)
}
if err := validateSameNamespace(c, m); err != nil {
return err
}
}
}
return nil
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39 changes: 38 additions & 1 deletion pkg/cluster/tinkerbell_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ func TestParseConfigFromFileTinkerbellCluster(t *testing.T) {
},
))

g.Expect(got.TinkerbellMachineConfigs).To(HaveLen(1))
g.Expect(got.TinkerbellMachineConfigs).To(HaveLen(2))
g.Expect(got.TinkerbellMachineConfigs["test-cp"]).To(
BeComparableTo(
&anywherev1.TinkerbellMachineConfig{
Expand Down Expand Up @@ -116,6 +116,33 @@ func TestParseConfigFromFileTinkerbellCluster(t *testing.T) {
},
),
)
g.Expect(got.TinkerbellMachineConfigs["test-md"]).To(
BeComparableTo(
&anywherev1.TinkerbellMachineConfig{
TypeMeta: metav1.TypeMeta{
Kind: "TinkerbellMachineConfig",
APIVersion: "anywhere.eks.amazonaws.com/v1alpha1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-md",
Namespace: "test-namespace",
},
Spec: anywherev1.TinkerbellMachineConfigSpec{
TemplateRef: anywherev1.Ref{
Kind: "TinkerbellTemplateConfig",
Name: "tink-test",
},
OSFamily: "ubuntu",
Users: []anywherev1.UserConfiguration{
{
Name: "tink-user",
SshAuthorizedKeys: []string{"ssh-rsa AAAAB3"},
},
},
},
},
),
)

g.Expect(got.TinkerbellTemplateConfigs).To(HaveLen(1))
g.Expect(got.TinkerbellTemplateConfigs["tink-test"]).To(
Expand Down Expand Up @@ -173,6 +200,16 @@ func TestValidateTinkerbellDatacenterNotFoundError(t *testing.T) {
g.Expect(err).To(MatchError(ContainSubstring("TinkerbellDatacenterConfig test not found")))
}

func TestValidateTinkerbellMachineConfigNotFoundError(t *testing.T) {
g := NewWithT(t)
got, _ := cluster.ParseConfigFromFile("testdata/cluster_tinkerbell_1_19.yaml")
got.Cluster.Spec.ControlPlaneConfiguration.MachineGroupRef.Name = "dummy-machine-config"

cm, _ := cluster.NewDefaultConfigManager()
err := cm.Validate(got)
g.Expect(err).To(MatchError(ContainSubstring("TinkerbellMachineConfig dummy-machine-config not found")))
}

func TestDefaultConfigClientBuilderTinkerbellCluster(t *testing.T) {
g := NewWithT(t)
ctx := context.Background()
Expand Down
12 changes: 9 additions & 3 deletions pkg/cluster/vsphere.go
Original file line number Diff line number Diff line change
Expand Up @@ -47,9 +47,15 @@ func vsphereEntry() *ConfigManagerEntry {
return nil
},
func(c *Config) error {
for _, m := range c.VSphereMachineConfigs {
if err := m.Validate(); err != nil {
return err
if c.VSphereMachineConfigs != nil { // We need this conditional check as VSphereMachineConfigs will be nil for other providers
for _, mcRef := range c.Cluster.MachineConfigRefs() {
m, ok := c.VSphereMachineConfigs[mcRef.Name]
if !ok {
return fmt.Errorf("VSphereMachineConfig %s not found", mcRef.Name)
}
if err := m.Validate(); err != nil {
return err
}
}
}
return nil
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10 changes: 10 additions & 0 deletions pkg/cluster/vsphere_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,16 @@ func TestValidateVSphereDatacenterNotFoundError(t *testing.T) {
g.Expect(err).To(MatchError(ContainSubstring("VSphereDatacenterConfig eksa-unit-test2 not found")))
}

func TestValidateVsphereMachineConfigNotFoundError(t *testing.T) {
g := NewWithT(t)
got, _ := cluster.ParseConfigFromFile("testdata/cluster_1_19.yaml")
got.Cluster.Spec.ControlPlaneConfiguration.MachineGroupRef.Name = "dummy-machine-config"

cm, _ := cluster.NewDefaultConfigManager()
err := cm.Validate(got)
g.Expect(err).To(MatchError(ContainSubstring("VSphereMachineConfig dummy-machine-config not found")))
}

func TestDefaultConfigClientBuilderVSphereCluster(t *testing.T) {
g := NewWithT(t)
ctx := context.Background()
Expand Down

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