[CONTP-1503] Add standalone DatadogCSIDriver controller

api/datadoghq/v1alpha1/datadogcsidriver_types.go

@@ -0,0 +1,156 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2016-present Datadog, Inc.
+
+package v1alpha1
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	"github.com/DataDog/datadog-operator/api/datadoghq/common"
+	"github.com/DataDog/datadog-operator/api/datadoghq/v2alpha1"
+)
+
+// CSI driver container name constants
+const (
+	CSINodeDriverContainerName          = "csi-node-driver"
+	CSINodeDriverRegistrarContainerName = "csi-node-driver-registrar"
+)
+
+// DatadogCSIDriverSpec defines the desired state of DatadogCSIDriver
+// +k8s:openapi-gen=true
+type DatadogCSIDriverSpec struct {
+	// CSIDriverImage is the image configuration for the main CSI node driver container.
+	// Default image: gcr.io/datadoghq/csi-driver:1.2.1
+	// +optional
+	CSIDriverImage *v2alpha1.AgentImageConfig `json:"csiDriverImage,omitempty"`
+
+	// RegistrarImage is the image configuration for the CSI node driver registrar sidecar.
+	// Default image: registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.0.1
+	// +optional
+	RegistrarImage *v2alpha1.AgentImageConfig `json:"registrarImage,omitempty"`
+
+	// APMSocketPath is the host path to the APM socket.
+	// Default: /var/run/datadog/apm.socket
+	// +optional
+	APMSocketPath *string `json:"apmSocketPath,omitempty"`
+
+	// DSDSocketPath is the host path to the DogStatsD socket.
+	// Default: /var/run/datadog/dsd.socket
+	// +optional
+	DSDSocketPath *string `json:"dsdSocketPath,omitempty"`
+
+	// Override allows customization of the CSI driver DaemonSet pod template.
+	// +optional
+	Override *DatadogCSIDriverOverride `json:"override,omitempty"`
+}
+
+// DatadogCSIDriverOverride provides override capabilities for the CSI driver DaemonSet.
+// +k8s:openapi-gen=true
+type DatadogCSIDriverOverride struct {
+	// AdditionalLabels provides labels that are added to the CSI driver DaemonSet pods.
+	// +optional
+	Labels map[string]string `json:"labels,omitempty"`
+
+	// Annotations provides annotations that are added to the CSI driver DaemonSet pods.
+	// +optional
+	Annotations map[string]string `json:"annotations,omitempty"`
+
+	// NodeSelector is a map of key-value pairs. For the CSI driver pod to run on a
+	// specific node, the node must have these key-value pairs as labels.
+	// +optional
+	NodeSelector map[string]string `json:"nodeSelector,omitempty"`
+
+	// Tolerations configure the CSI driver DaemonSet pod tolerations.
+	// +optional
+	// +listType=atomic
+	Tolerations []corev1.Toleration `json:"tolerations,omitempty"`
+
+	// Affinity specifies the pod's scheduling constraints.
+	// +optional
+	Affinity *corev1.Affinity `json:"affinity,omitempty"`
+
+	// PriorityClassName indicates the pod's priority.
+	// +optional
+	PriorityClassName *string `json:"priorityClassName,omitempty"`
+
+	// SecurityContext holds pod-level security attributes.
+	// +optional
+	SecurityContext *corev1.PodSecurityContext `json:"securityContext,omitempty"`
+
+	// UpdateStrategy is the DaemonSet update strategy configuration.
+	// +optional
+	UpdateStrategy *common.UpdateStrategy `json:"updateStrategy,omitempty"`
+
+	// Containers allows overriding container-level configuration for the CSI driver containers.
+	// Valid keys are: "csi-node-driver" and "csi-node-driver-registrar".
+	// +optional
+	Containers map[string]*v2alpha1.DatadogAgentGenericContainer `json:"containers,omitempty"`
+
+	// Volumes specifies additional volumes to add to the CSI driver DaemonSet pods.
+	// +optional
+	// +listType=map
+	// +listMapKey=name
+	Volumes []corev1.Volume `json:"volumes,omitempty"`
+
+	// Env specifies additional environment variables for all containers.
+	// +optional
+	// +listType=map
+	// +listMapKey=name
+	Env []corev1.EnvVar `json:"env,omitempty"`
+
+	// ServiceAccountName sets the ServiceAccount used by the CSI driver DaemonSet.
+	// +optional
+	ServiceAccountName *string `json:"serviceAccountName,omitempty"`
+}
+
+// DatadogCSIDriverStatus defines the observed state of DatadogCSIDriver
+// +k8s:openapi-gen=true
+type DatadogCSIDriverStatus struct {
+	// ObservedGeneration is the most recent generation observed for this resource.
+	// +optional
+	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
+
+	// Conditions represents the latest available observations of the DatadogCSIDriver's current state.
+	// +optional
+	// +listType=map
+	// +listMapKey=type
+	Conditions []metav1.Condition `json:"conditions,omitempty"`
+
+	// DaemonSet tracks the status of the CSI driver DaemonSet.
+	// +optional
+	DaemonSet *v2alpha1.DaemonSetStatus `json:"daemonSet,omitempty"`
+
+	// CSIDriverName is the name of the managed CSIDriver Kubernetes object.
+	// +optional
+	CSIDriverName string `json:"csiDriverName,omitempty"`
+}
+
+// DatadogCSIDriver is the Schema for the datadogcsidrivers API
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+// +kubebuilder:resource:path=datadogcsidrivers,shortName=ddcsi
+// +kubebuilder:printcolumn:name="status",type="string",JSONPath=".status.daemonSet.status"
+// +kubebuilder:printcolumn:name="age",type="date",JSONPath=".metadata.creationTimestamp"
+// +k8s:openapi-gen=true
+type DatadogCSIDriver struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   DatadogCSIDriverSpec   `json:"spec,omitempty"`
+	Status DatadogCSIDriverStatus `json:"status,omitempty"`
+}
+
+// DatadogCSIDriverList contains a list of DatadogCSIDriver
+// +kubebuilder:object:root=true
+type DatadogCSIDriverList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []DatadogCSIDriver `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&DatadogCSIDriver{}, &DatadogCSIDriverList{})
+}