v1alpha2

type AmazonCloudWatchAgent struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AmazonCloudWatchAgentSpec   `json:"spec,omitempty"`
	Status AmazonCloudWatchAgentStatus `json:"status,omitempty"`
}

type AmazonCloudWatchAgentList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []AmazonCloudWatchAgent `json:"items"`
}

type AmazonCloudWatchAgentSpec struct {
	// ManagementState defines if the CR should be managed by the operator or not.
	// Default is managed.
	//
	// +required
	// +kubebuilder:validation:Required
	// +kubebuilder:default:=managed
	ManagementState v1alpha1.ManagementStateType `json:"managementState,omitempty"`
	// Resources to set on the OpenTelemetry Collector pods.
	// +optional
	Resources v1.ResourceRequirements `json:"resources,omitempty"`
	// NodeSelector to schedule OpenTelemetry Collector pods.
	// This is only relevant to daemonset, statefulset, and deployment mode
	// +optional
	NodeSelector map[string]string `json:"nodeSelector,omitempty"`
	// Args is the set of arguments to pass to the OpenTelemetry Collector binary
	// +optional
	Args map[string]string `json:"args,omitempty"`
	// Replicas is the number of pod instances for the underlying OpenTelemetry Collector. Set this if your are not using autoscaling
	// +optional
	Replicas *int32 `json:"replicas,omitempty"`
	// Autoscaler specifies the pod autoscaling configuration to use
	// for the AmazonCloudWatchAgent workload.
	//
	// +optional
	Autoscaler *v1alpha1.AutoscalerSpec `json:"autoscaler,omitempty"`
	// PodDisruptionBudget specifies the pod disruption budget configuration to use
	// for the AmazonCloudWatchAgent workload.
	//
	// +optional
	PodDisruptionBudget *v1alpha1.PodDisruptionBudgetSpec `json:"podDisruptionBudget,omitempty"`
	// SecurityContext configures the container security context for
	// the amazon-cloudwatch-agent container.
	//
	// In deployment, daemonset, or statefulset mode, this controls
	// the security context settings for the primary application
	// container.
	//
	// In sidecar mode, this controls the security context for the
	// injected sidecar container.
	//
	// +optional
	SecurityContext *v1.SecurityContext `json:"securityContext,omitempty"`
	// PodSecurityContext configures the pod security context for the
	// amazon-cloudwatch-agent pod, when running as a deployment, daemonset,
	// or statefulset.
	//
	// In sidecar mode, the amazon-cloudwatch-agent-operator will ignore this setting.
	//
	// +optional
	PodSecurityContext *v1.PodSecurityContext `json:"podSecurityContext,omitempty"`
	// PodAnnotations is the set of annotations that will be attached to
	// Collector and Target Allocator pods.
	// +optional
	PodAnnotations map[string]string `json:"podAnnotations,omitempty"`
	// Mode represents how the collector should be deployed (deployment, daemonset, statefulset or sidecar)
	// +optional
	Mode v1alpha1.Mode `json:"mode,omitempty"`
	// ServiceAccount indicates the name of an existing service account to use with this instance. When set,
	// the operator will not automatically create a ServiceAccount for the collector.
	// +optional
	ServiceAccount string `json:"serviceAccount,omitempty"`
	// Image indicates the container image to use for the OpenTelemetry Collector.
	// +optional
	Image string `json:"image,omitempty"`
	// WorkingDir represents Container's working directory. If not specified,
	// the container runtime's default will be used, which might
	// be configured in the container image. Cannot be updated.
	// +optional
	WorkingDir string `json:"workingDir,omitempty"`
	// UpgradeStrategy represents how the operator will handle upgrades to the CR when a newer version of the operator is deployed
	// +optional
	UpgradeStrategy v1alpha1.UpgradeStrategy `json:"upgradeStrategy"`
	// ImagePullPolicy indicates the pull policy to be used for retrieving the container image (Always, Never, IfNotPresent)
	// +optional
	ImagePullPolicy v1.PullPolicy `json:"imagePullPolicy,omitempty"`
	// Config is the raw JSON to be used as the collector's configuration. Refer to the OpenTelemetry Collector documentation for details.
	// +required
	Config string `json:"config,omitempty"`
	// Config is the raw YAML to be used as the collector's configuration. Refer to the OpenTelemetry Collector documentation for details.
	// +optional
	OtelConfig string `json:"otelConfig,omitempty"`
	// VolumeMounts represents the mount points to use in the underlying collector deployment(s)
	// +optional
	// +listType=atomic
	VolumeMounts []v1.VolumeMount `json:"volumeMounts,omitempty"`
	// Ports allows a set of ports to be exposed by the underlying v1.Service. By default, the operator
	// will attempt to infer the required ports by parsing the .Spec.Config property but this property can be
	// used to open additional ports that can't be inferred by the operator, like for custom receivers.
	// +optional
	// +listType=atomic
	Ports []v1.ServicePort `json:"ports,omitempty"`
	// ENV vars to set on the OpenTelemetry Collector's Pods. These can then in certain cases be
	// consumed in the config file for the Collector.
	// +optional
	Env []v1.EnvVar `json:"env,omitempty"`
	// List of sources to populate environment variables on the OpenTelemetry Collector's Pods.
	// These can then in certain cases be consumed in the config file for the Collector.
	// +optional
	EnvFrom []v1.EnvFromSource `json:"envFrom,omitempty"`
	// VolumeClaimTemplates will provide stable storage using PersistentVolumes. Only available when the mode=statefulset.
	// +optional
	// +listType=atomic
	VolumeClaimTemplates []v1.PersistentVolumeClaim `json:"volumeClaimTemplates,omitempty"`
	// Toleration to schedule OpenTelemetry Collector pods.
	// This is only relevant to daemonset, statefulset, and deployment mode
	// +optional
	Tolerations []v1.Toleration `json:"tolerations,omitempty"`
	// Volumes represents which volumes to use in the underlying collector deployment(s).
	// +optional
	// +listType=atomic
	Volumes []v1.Volume `json:"volumes,omitempty"`
	// Ingress is used to specify how OpenTelemetry Collector is exposed. This
	// functionality is only available if one of the valid modes is set.
	// Valid modes are: deployment, daemonset and statefulset.
	// +optional
	Ingress v1alpha1.Ingress `json:"ingress,omitempty"`
	// HostNetwork indicates if the pod should run in the host networking namespace.
	// +optional
	HostNetwork bool `json:"hostNetwork,omitempty"`
	// If specified, indicates the pod's priority.
	// If not specified, the pod priority will be default or zero if there is no
	// default.
	// +optional
	PriorityClassName string `json:"priorityClassName,omitempty"`
	// If specified, indicates the pod's scheduling constraints
	// +optional
	Affinity *v1.Affinity `json:"affinity,omitempty"`
	// Actions that the management system should take in response to container lifecycle events. Cannot be updated.
	// +optional
	Lifecycle *v1.Lifecycle `json:"lifecycle,omitempty"`
	// Duration in seconds the pod needs to terminate gracefully upon probe failure.
	// +optional
	TerminationGracePeriodSeconds *int64 `json:"terminationGracePeriodSeconds,omitempty"`
	// Liveness config for the OpenTelemetry Collector except the probe handler which is auto generated from the health extension of the collector.
	// It is only effective when healthcheckextension is configured in the OpenTelemetry Collector pipeline.
	// +optional
	LivenessProbe *v1alpha1.Probe `json:"livenessProbe,omitempty"`
	// InitContainers allows injecting initContainers to the Collector's pod definition.
	// These init containers can be used to fetch secrets for injection into the
	// configuration from external sources, run added checks, etc. Any errors during the execution of
	// an initContainer will lead to a restart of the Pod. More info:
	// https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
	// +optional
	InitContainers []v1.Container `json:"initContainers,omitempty"`

	// AdditionalContainers allows injecting additional containers into the Collector's pod definition.
	// These sidecar containers can be used for authentication proxies, log shipping sidecars, agents for shipping
	// metrics to their cloud, or in general sidecars that do not support automatic injection. This option only
	// applies to Deployment, DaemonSet, and StatefulSet deployment modes of the collector. It does not apply to the sidecar
	// deployment mode. More info about sidecars:
	// https://kubernetes.io/docs/tasks/configure-pod-container/share-process-namespace/
	//
	// Container names managed by the operator:
	// * `otc-container`
	//
	// Overriding containers managed by the operator is outside the scope of what the maintainers will support and by
	// doing so, you wil accept the risk of it breaking things.
	//
	// +optional
	AdditionalContainers []v1.Container `json:"additionalContainers,omitempty"`

	// ObservabilitySpec defines how telemetry data gets handled.
	//
	// +optional
	// +kubebuilder:validation:Optional
	// +operator-sdk:csv:customresourcedefinitions:type=spec,displayName="Observability"
	Observability v1alpha1.ObservabilitySpec `json:"observability,omitempty"`

	// TopologySpreadConstraints embedded kubernetes pod configuration option,
	// controls how pods are spread across your cluster among failure-domains
	// such as regions, zones, nodes, and other user-defined topology domains
	// https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
	// This is only relevant to statefulset, and deployment mode
	// +optional
	TopologySpreadConstraints []v1.TopologySpreadConstraint `json:"topologySpreadConstraints,omitempty"`

	// ConfigMaps is a list of ConfigMaps in the same namespace as the AmazonCloudWatchAgent
	// object, which shall be mounted into the Collector Pods.
	// Each ConfigMap will be added to the Collector's Deployments as a volume named `configmap-<configmap-name>`.
	ConfigMaps []v1alpha1.ConfigMapsSpec `json:"configmaps,omitempty"`
}

type AmazonCloudWatchAgentStatus struct {
	// Scale is the AmazonCloudWatchAgent's scale subresource status.
	// +optional
	Scale v1alpha1.ScaleSubresourceStatus `json:"scale,omitempty"`

	// Version of the managed OpenTelemetry Collector (operand)
	// +optional
	Version string `json:"version,omitempty"`

	// Image indicates the container image to use for the OpenTelemetry Collector.
	// +optional
	Image string `json:"image,omitempty"`

	// Messages about actions performed by the operator on this resource.
	// +optional
	// +listType=atomic
	// Deprecated: use Kubernetes events instead.
	Messages []string `json:"messages,omitempty"`

	// Replicas is currently not being set and might be removed in the next version.
	// +optional
	// Deprecated: use "AmazonCloudWatchAgent.Status.Scale.Replicas" instead.
	Replicas int32 `json:"replicas,omitempty"`
}

type ApacheHttpd struct {
	// Image is a container image with Apache SDK and auto-instrumentation.
	// +optional
	Image string `json:"image,omitempty"`

	// VolumeSizeLimit defines size limit for volume used for auto-instrumentation.
	// The default size is 200Mi.
	VolumeSizeLimit *resource.Quantity `json:"volumeLimitSize,omitempty"`

	// Env defines Apache HTTPD specific env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Attrs defines Apache HTTPD agent specific attributes. The precedence is:
	// `agent default attributes` > `instrument spec attributes` .
	// Attributes are documented at https://github.com/open-telemetry/opentelemetry-cpp-contrib/tree/main/instrumentation/otel-webserver-module
	// +optional
	Attrs []corev1.EnvVar `json:"attrs,omitempty"`

	// Apache HTTPD server version. One of 2.4 or 2.2. Default is 2.4
	// +optional
	Version string `json:"version,omitempty"`

	// Location of Apache HTTPD server configuration.
	// Needed only if different from default "/usr/local/apache2/conf"
	// +optional
	ConfigPath string `json:"configPath,omitempty"`

	// Resources describes the compute resource requirements.
	// +optional
	Resources corev1.ResourceRequirements `json:"resourceRequirements,omitempty"`
}

type DotNet struct {
	// Image is a container image with DotNet SDK and auto-instrumentation.
	// +optional
	Image string `json:"image,omitempty"`

	// VolumeSizeLimit defines size limit for volume used for auto-instrumentation.
	// The default size is 200Mi.
	VolumeSizeLimit *resource.Quantity `json:"volumeLimitSize,omitempty"`

	// Env defines DotNet specific env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`
	// Resources describes the compute resource requirements.
	// +optional
	Resources corev1.ResourceRequirements `json:"resourceRequirements,omitempty"`
}

type Exporter struct {
	// Endpoint is address of the collector with OTLP endpoint.
	// +optional
	Endpoint string `json:"endpoint,omitempty"`
}

type Go struct {
	// Image is a container image with Go SDK and auto-instrumentation.
	// +optional
	Image string `json:"image,omitempty"`

	// VolumeSizeLimit defines size limit for volume used for auto-instrumentation.
	// The default size is 200Mi.
	VolumeSizeLimit *resource.Quantity `json:"volumeLimitSize,omitempty"`

	// Env defines Go specific env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Resources describes the compute resource requirements.
	// +optional
	Resources corev1.ResourceRequirements `json:"resourceRequirements,omitempty"`
}

type Instrumentation struct {
	Status            InstrumentationStatus `json:"status,omitempty"`
	metav1.TypeMeta   `json:",inline"`
	Spec              InstrumentationSpec `json:"spec,omitempty"`
	metav1.ObjectMeta `json:"metadata,omitempty"`
}

type InstrumentationList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []Instrumentation `json:"items"`
}

type InstrumentationSpec struct {
	// Exporter defines exporter configuration.
	// +optional
	Exporter `json:"exporter,omitempty"`

	// Resource defines the configuration for the resource attributes, as defined by the OpenTelemetry specification.
	// +optional
	Resource Resource `json:"resource,omitempty"`

	// Propagators defines inter-process context propagation configuration.
	// Values in this list will be set in the OTEL_PROPAGATORS env var.
	// Enum=tracecontext;baggage;b3;b3multi;jaeger;xray;ottrace;none
	// +optional
	Propagators []v1alpha1.Propagator `json:"propagators,omitempty"`

	// Sampler defines sampling configuration.
	// +optional
	Sampler `json:"sampler,omitempty"`

	// Env defines common env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Java defines configuration for java auto-instrumentation.
	// +optional
	Java Java `json:"java,omitempty"`

	// NodeJS defines configuration for nodejs auto-instrumentation.
	// +optional
	NodeJS NodeJS `json:"nodejs,omitempty"`

	// Python defines configuration for python auto-instrumentation.
	// +optional
	Python Python `json:"python,omitempty"`

	// DotNet defines configuration for DotNet auto-instrumentation.
	// +optional
	DotNet DotNet `json:"dotnet,omitempty"`

	// Go defines configuration for Go auto-instrumentation.
	// When using Go auto-instrumentation you must provide a value for the OTEL_GO_AUTO_TARGET_EXE env var via the
	// Instrumentation env vars or via the instrumentation.opentelemetry.io/otel-go-auto-target-exe pod annotation.
	// Failure to set this value causes instrumentation injection to abort, leaving the original pod unchanged.
	// +optional
	Go Go `json:"go,omitempty"`

	// ApacheHttpd defines configuration for Apache HTTPD auto-instrumentation.
	// +optional
	ApacheHttpd ApacheHttpd `json:"apacheHttpd,omitempty"`

	// Nginx defines configuration for Nginx auto-instrumentation.
	// +optional
	Nginx Nginx `json:"nginx,omitempty"`
}

type InstrumentationStatus struct {
}

type Java struct {
	// Image is a container image with javaagent auto-instrumentation JAR.
	// +optional
	Image string `json:"image,omitempty"`

	// VolumeSizeLimit defines size limit for volume used for auto-instrumentation.
	// The default size is 200Mi.
	VolumeSizeLimit *resource.Quantity `json:"volumeLimitSize,omitempty"`

	// Env defines java specific env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Resources describes the compute resource requirements.
	// +optional
	Resources corev1.ResourceRequirements `json:"resources,omitempty"`
}

type Nginx struct {
	// Image is a container image with Nginx SDK and auto-instrumentation.
	// +optional
	Image string `json:"image,omitempty"`

	// VolumeSizeLimit defines size limit for volume used for auto-instrumentation.
	// The default size is 200Mi.
	VolumeSizeLimit *resource.Quantity `json:"volumeLimitSize,omitempty"`

	// Env defines Nginx specific env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Attrs defines Nginx agent specific attributes. The precedence order is:
	// `agent default attributes` > `instrument spec attributes` .
	// Attributes are documented at https://github.com/open-telemetry/opentelemetry-cpp-contrib/tree/main/instrumentation/otel-webserver-module
	// +optional
	Attrs []corev1.EnvVar `json:"attrs,omitempty"`

	// Location of Nginx configuration file.
	// Needed only if different from default "/etx/nginx/nginx.conf"
	// +optional
	ConfigFile string `json:"configFile,omitempty"`

	// Resources describes the compute resource requirements.
	// +optional
	Resources corev1.ResourceRequirements `json:"resourceRequirements,omitempty"`
}

type NodeJS struct {
	// Image is a container image with NodeJS SDK and auto-instrumentation.
	// +optional
	Image string `json:"image,omitempty"`

	// VolumeSizeLimit defines size limit for volume used for auto-instrumentation.
	// The default size is 200Mi.
	VolumeSizeLimit *resource.Quantity `json:"volumeLimitSize,omitempty"`

	// Env defines nodejs specific env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Resources describes the compute resource requirements.
	// +optional
	Resources corev1.ResourceRequirements `json:"resourceRequirements,omitempty"`
}

type Python struct {
	// Image is a container image with Python SDK and auto-instrumentation.
	// +optional
	Image string `json:"image,omitempty"`

	// VolumeSizeLimit defines size limit for volume used for auto-instrumentation.
	// The default size is 200Mi.
	VolumeSizeLimit *resource.Quantity `json:"volumeLimitSize,omitempty"`

	// Env defines python specific env vars. There are four layers for env vars' definitions and
	// the precedence order is: `original container env vars` > `language specific env vars` > `common env vars` > `instrument spec configs' vars`.
	// If the former var had been defined, then the other vars would be ignored.
	// +optional
	Env []corev1.EnvVar `json:"env,omitempty"`

	// Resources describes the compute resource requirements.
	// +optional
	Resources corev1.ResourceRequirements `json:"resourceRequirements,omitempty"`
}

type Resource struct {
	// Attributes defines attributes that are added to the resource.
	// For example environment: dev
	// +optional
	Attributes map[string]string `json:"resourceAttributes,omitempty"`

	// AddK8sUIDAttributes defines whether K8s UID attributes should be collected (e.g. k8s.deployment.uid).
	// +optional
	AddK8sUIDAttributes bool `json:"addK8sUIDAttributes,omitempty"`
}

type Sampler struct {
	// Type defines sampler type.
	// The value will be set in the OTEL_TRACES_SAMPLER env var.
	// The value can be for instance parentbased_always_on, parentbased_always_off, parentbased_traceidratio...
	// +optional
	Type v1alpha1.SamplerType `json:"type,omitempty"`

	// Argument defines sampler argument.
	// The value depends on the sampler type.
	// For instance for parentbased_traceidratio sampler type it is a number in range [0..1] e.g. 0.25.
	// The value will be set in the OTEL_TRACES_SAMPLER_ARG env var.
	// +optional
	Argument string `json:"argument,omitempty"`
}