Add cloud credential capability validation

Add validation to the installer for CloudCredential capability in order to make it available only for baremetal installs or properly configured cloud credentials mode

Author: qJkee

pkg/types/validation/installconfig.go

@@ -190,6 +190,13 @@ func ValidateInstallConfig(c *types.InstallConfig, usingAgentMethod bool) field.
 	}
 
 	if c.Capabilities != nil {
+		capSet := c.Capabilities.BaselineCapabilitySet
+		if capSet == "" {
+			capSet = configv1.ClusterVersionCapabilitySetCurrent
+		}
+		enabledCaps := sets.New[configv1.ClusterVersionCapability](configv1.ClusterVersionCapabilitySets[capSet]...)
+		enabledCaps.Insert(c.Capabilities.AdditionalEnabledCapabilities...)
+
 		if c.Capabilities.BaselineCapabilitySet == configv1.ClusterVersionCapabilitySetNone {
 			enabledCaps := sets.New[configv1.ClusterVersionCapability](c.Capabilities.AdditionalEnabledCapabilities...)
 			if enabledCaps.Has(configv1.ClusterVersionCapabilityBaremetal) && !enabledCaps.Has(configv1.ClusterVersionCapabilityMachineAPI) {
@@ -201,6 +208,16 @@ func ValidateInstallConfig(c *types.InstallConfig, usingAgentMethod bool) field.
 					"the marketplace capability requires the OperatorLifecycleManager capability"))
 			}
 		}
+
+		if !enabledCaps.Has(configv1.ClusterVersionCapabilityCloudCredential) {
+			// check if platform is cloud
+			if c.None == nil && c.BareMetal == nil {
+				if c.CredentialsMode != types.ManualCredentialsMode {
+					allErrs = append(allErrs, field.Invalid(field.NewPath("credentialsMode"), c.CredentialsMode,
+						"credentialsMode must be set to Manual when CloudCredentials capability is disabled on a cloud platform"))
+				}
+			}
+		}
 	}
 
 	allErrs = append(allErrs, ValidateFeatureSet(c)...)

pkg/types/validation/installconfig_test.go

@@ -1590,6 +1590,7 @@ func TestValidateInstallConfig(t *testing.T) {
 			installConfig: func() *types.InstallConfig {
 				c := validInstallConfig()
 				c.Capabilities = &types.Capabilities{BaselineCapabilitySet: "v4.11"}
+				c.Capabilities.AdditionalEnabledCapabilities = append(c.Capabilities.AdditionalEnabledCapabilities, configv1.ClusterVersionCapabilityCloudCredential)
 				return c
 			}(),
 		},
@@ -1635,8 +1636,8 @@ func TestValidateInstallConfig(t *testing.T) {
 			name: "valid additional enabled capability specified",
 			installConfig: func() *types.InstallConfig {
 				c := validInstallConfig()
-				c.Capabilities = &types.Capabilities{BaselineCapabilitySet: "v4.11",
-					AdditionalEnabledCapabilities: []configv1.ClusterVersionCapability{"openshift-samples"}}
+				c.Capabilities = &types.Capabilities{BaselineCapabilitySet: "v4.11"}
+				c.Capabilities.AdditionalEnabledCapabilities = append(c.Capabilities.AdditionalEnabledCapabilities, configv1.ClusterVersionCapabilityCloudCredential, configv1.ClusterVersionCapabilityOpenShiftSamples)
 				return c
 			}(),
 		},
@@ -2280,6 +2281,7 @@ func TestValidateInstallConfig(t *testing.T) {
 				c.Capabilities = &types.Capabilities{
 					BaselineCapabilitySet: configv1.ClusterVersionCapabilitySetNone,
 				}
+				c.Capabilities.AdditionalEnabledCapabilities = append(c.Capabilities.AdditionalEnabledCapabilities, configv1.ClusterVersionCapabilityCloudCredential)
 				return c
 			}(),
 		},
@@ -2289,7 +2291,7 @@ func TestValidateInstallConfig(t *testing.T) {
 				c := validInstallConfig()
 				c.Capabilities = &types.Capabilities{
 					BaselineCapabilitySet:         configv1.ClusterVersionCapabilitySetNone,
-					AdditionalEnabledCapabilities: []configv1.ClusterVersionCapability{configv1.ClusterVersionCapabilityBaremetal, configv1.ClusterVersionCapabilityMachineAPI},
+					AdditionalEnabledCapabilities: []configv1.ClusterVersionCapability{configv1.ClusterVersionCapabilityBaremetal, configv1.ClusterVersionCapabilityMachineAPI, configv1.ClusterVersionCapabilityCloudCredential},
 				}
 				return c
 			}(),
@@ -2300,7 +2302,63 @@ func TestValidateInstallConfig(t *testing.T) {
 				c := validInstallConfig()
 				c.Capabilities = &types.Capabilities{
 					BaselineCapabilitySet:         configv1.ClusterVersionCapabilitySetNone,
-					AdditionalEnabledCapabilities: []configv1.ClusterVersionCapability{configv1.ClusterVersionCapabilityMachineAPI},
+					AdditionalEnabledCapabilities: []configv1.ClusterVersionCapability{configv1.ClusterVersionCapabilityMachineAPI, configv1.ClusterVersionCapabilityCloudCredential},
+				}
+				return c
+			}(),
+		},
+		{
+			name: "CloudCredential is enabled in cloud",
+			installConfig: func() *types.InstallConfig {
+				c := validInstallConfig()
+				c.Capabilities = &types.Capabilities{
+					BaselineCapabilitySet: configv1.ClusterVersionCapabilitySetCurrent,
+				}
+				return c
+			}(),
+		},
+		{
+			name: "CloudCredential is disabled in cloud",
+			installConfig: func() *types.InstallConfig {
+				c := validInstallConfig()
+				c.Capabilities = &types.Capabilities{
+					BaselineCapabilitySet: configv1.ClusterVersionCapabilitySetNone,
+				}
+				return c
+			}(),
+			expectedError: "credentialsMode must be set to Manual when CloudCredentials capability is disabled on a cloud platform",
+		},
+		{
+			name: "CloudCredential is disabled in cloud,but CredentialsMode is set to Manual",
+			installConfig: func() *types.InstallConfig {
+				c := validInstallConfig()
+				c.CredentialsMode = types.ManualCredentialsMode
+				c.Capabilities = &types.Capabilities{
+					BaselineCapabilitySet: configv1.ClusterVersionCapabilitySetNone,
+				}
+				return c
+			}(),
+		},
+		{
+			name: "CloudCredential is enabled in baremetal",
+			installConfig: func() *types.InstallConfig {
+				c := validInstallConfig()
+				c.BareMetal = validBareMetalPlatform()
+				c.AWS = nil
+				c.Capabilities = &types.Capabilities{
+					BaselineCapabilitySet: configv1.ClusterVersionCapabilitySetCurrent,
+				}
+				return c
+			}(),
+		},
+		{
+			name: "CloudCredential is disabled in baremetal",
+			installConfig: func() *types.InstallConfig {
+				c := validInstallConfig()
+				c.BareMetal = validBareMetalPlatform()
+				c.AWS = nil
+				c.Capabilities = &types.Capabilities{
+					BaselineCapabilitySet: configv1.ClusterVersionCapabilitySetNone,
 				}
 				return c
 			}(),