feat: monitor deployed versions of our sandbox operators (#364)

* add new `RevisionCheck` subcomponent for host operator and reg service

---------

Co-authored-by: Rajiv Senthilnathan <rajivnathan@gmail.com>

api/v1alpha1/toolchainstatus_types.go

@@ -24,11 +24,14 @@ const (
 	ToolchainStatusComponentsNotReadyReason = "ComponentsNotReady"
 
 	// deployment reasons
-	ToolchainStatusDeploymentReadyReason       = "DeploymentReady"
-	ToolchainStatusDeploymentNotReadyReason    = "DeploymentNotReady"
-	ToolchainStatusDeploymentNotFoundReason    = "DeploymentNotFound"
-	ToolchainStatusDeploymentNotUpToDateReason = "DeploymentNotUpToDate"
-	ToolchainStatusDeploymentUpToDateReason    = "DeploymentIsUpToDate"
+	ToolchainStatusDeploymentReadyReason                      = "DeploymentReady"
+	ToolchainStatusDeploymentNotReadyReason                   = "DeploymentNotReady"
+	ToolchainStatusDeploymentNotFoundReason                   = "DeploymentNotFound"
+	ToolchainStatusDeploymentNotUpToDateReason                = "DeploymentNotUpToDate"
+	ToolchainStatusDeploymentUpToDateReason                   = "DeploymentIsUpToDate"
+	ToolchainStatusDeploymentRevisionCheckDisabledReason      = "DeploymentRevisionCheckDisabled"
+	ToolchainStatusDeploymentRevisionCheckGitHubErrorReason   = "DeploymentRevisionCheckGitHubError"
+	ToolchainStatusDeploymentRevisionCheckOperatorErrorReason = "DeploymentRevisionCheckOperatorError"
 
 	// host connection reasons
 	ToolchainStatusClusterConnectionReadyReason                 = "HostConnectionReady"
@@ -161,6 +164,10 @@ type HostOperatorStatus struct {
 	// +listType=map
 	// +listMapKey=type
 	Conditions []Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
+
+	// The status of the revision check for host operator's deployment
+	// +optional
+	RevisionCheck RevisionCheck `json:"revisionCheck"`
 }
 
 // HostRegistrationServiceStatus defines the observed state of a toolchain's registration service
@@ -177,6 +184,10 @@ type HostRegistrationServiceStatus struct {
 
 	// Health provides health status of the registration service
 	Health RegistrationServiceHealth `json:"health"`
+
+	// The status of the revision check for registration service
+	// +optional
+	RevisionCheck RevisionCheck `json:"revisionCheck"`
 }
 
 // RegistrationServiceDeploymentStatus contains status of the registration service's deployment
@@ -245,6 +256,20 @@ type RegistrationServiceResourcesStatus struct {
 	Conditions []Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
 }
 
+// RevisionCheck contains status of revision check for the component,
+// it highlights if the component is up-to-date and the deployed version matches the latest one in the GitHub repository.
+// +k8s:openapi-gen=true
+type RevisionCheck struct {
+	// Conditions is an array of status conditions for the health of the registration service
+	// Supported condition types: ConditionReady
+	// +optional
+	// +patchMergeKey=type
+	// +patchStrategy=merge
+	// +listType=map
+	// +listMapKey=type
+	Conditions []Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
+}
+
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status