feat: add container uris

- Add upload container uri for image assessment
- Add sensor image download uri

falcon/containers.go

@@ -0,0 +1,61 @@
+package falcon
+
+import (
+	"fmt"
+)
+
+type SensorType string
+
+const (
+	SidecarSensor SensorType = "falcon-container"
+	KacSensor     SensorType = "falcon-kac"
+	NodeSensor    SensorType = "falcon-sensor"
+)
+
+// FalconContainerUploadURI parses cloud string (example: us-1, us-2, eu-1, us-gov-1, etc) and returns a URI for uploading a container image for ImageAssessment.
+func FalconContainerUploadURI(falconCloud CloudType) string {
+	switch falconCloud {
+	default:
+		fallthrough
+	case CloudUs1:
+		return "container-upload.us-1.crowdstrike.com"
+	case CloudUs2:
+		return "container-upload.us-2.crowdstrike.com"
+	case CloudEu1:
+		return "container-upload.eu-1.crowdstrike.com"
+	case CloudUsGov1:
+		return "container-upload.laggar.gcw.crowdstrike.com"
+	}
+}
+
+// FalconContainerSensorImageURI returns a URI for downloading a container sensor image. Defaults to the falcon-sensor image.
+func FalconContainerSensorImageURI(falconCloud CloudType, sensorType SensorType) string {
+	switch sensorType {
+	case SidecarSensor:
+		return fmt.Sprintf("%s/falcon-container/%s/release/falcon-sensor", registryFQDN(falconCloud), registryCloud(falconCloud))
+	case KacSensor:
+		return fmt.Sprintf("%s/falcon-kac/%s/release/falcon-kac", registryFQDN(falconCloud), registryCloud(falconCloud))
+	case NodeSensor:
+		return fmt.Sprintf("%s/falcon-sensor/%s/release/falcon-sensor", registryFQDN(falconCloud), registryCloud(falconCloud))
+	default:
+		return fmt.Sprintf("%s/falcon-sensor/%s/release/falcon-sensor", registryFQDN(falconCloud), registryCloud(falconCloud))
+	}
+}
+
+func registryFQDN(cloud CloudType) string {
+	switch cloud {
+	case CloudUsGov1:
+		return "registry.laggar.gcw.crowdstrike.com"
+	default:
+		return "registry.crowdstrike.com"
+	}
+}
+
+func registryCloud(cloud CloudType) string {
+	switch cloud {
+	case CloudUsGov1:
+		return "gov1"
+	default:
+		return cloud.String()
+	}
+}