v1alpha1

package
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 Go to latest Published: Aug 20, 2024 License: Apache-2.0 Imports: 13 Imported by: 28

Documentation

Overview

+k8s:deepcopy-gen=package,register +groupName=unikorn-cloud.org

Index

Constants

View Source 
const (
	// GroupName is the Kubernetes API group our resources belong to.
	GroupName = "unikorn-cloud.org"
	// GroupVersion is the version of our custom resources.
	GroupVersion = "v1alpha1"
	// Group is group/version of our resources.
	Group = GroupName + "/" + GroupVersion

	// HelmApplicationKind is the API kind for helm application descriptors.
	HelmApplicationKind = "HelmApplication"
	// HelmApplicationResource is the API endpoint for helm application descriptors.
	HelmApplicationResource = "helmapplications"
)

Variables

View Source 
var (
	// ErrStatusConditionLookup is raised when a condition is not found in
	// the resource status.
	ErrStatusConditionLookup = errors.New("status condition not found")

	// ErrMissingLabel is raised when an expected label is not present on
	// a resource.
	ErrMissingLabel = errors.New("expected label is missing")

	// ErrApplicationLookup is raised when the named application is not
	// present in an application bundle bundle.
	ErrApplicationLookup = errors.New("failed to lookup an application")
)
View Source 
var (
	// SchemeGroupVersion defines the GV of our resources.
	//nolint:gochecknoglobals
	SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: GroupVersion}

	// SchemeBuilder creates a mapping between GVK and type.
	//nolint:gochecknoglobals
	SchemeBuilder = &scheme.Builder{GroupVersion: SchemeGroupVersion}

	// AddToScheme adds our GVK to resource mappings to an existing scheme.
	//nolint:gochecknoglobals
	AddToScheme = SchemeBuilder.AddToScheme
)
View Source 
var (
	ErrJSONUnmarshal = errors.New("failed to unmarshal JSON")
)
View Source 
var (
	// ErrVersionNotFound is raised when the requested version is
	// undefined in an application.
	ErrVersionNotFound = errors.New("version not found")
)

Functions

func CompareHelmApplication 

func CompareHelmApplication(a, b HelmApplication) int

func Resource 

func Resource(resource string) schema.GroupResource

Resource maps a resource type to a group resource.

func UpdateCondition 

func UpdateCondition(conditions *[]Condition, t ConditionType, status corev1.ConditionStatus, reason ConditionReason, message string)

UpdateCondition either adds or updates a condition in the resource status. If the condition, status and message match an existing condition the update is ignored.

Types

type ApplicationNamedReference 

type ApplicationNamedReference struct {
	// Name is the name of the application.  This must match what is encoded into
	// Unikorn's application management engine.
	Name *string `json:"name"`
	// Reference is a reference to the application definition.
	Reference *ApplicationReference `json:"reference"`
}

func (*ApplicationNamedReference) DeepCopy 

func (in *ApplicationNamedReference) DeepCopy() *ApplicationNamedReference

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ApplicationNamedReference.

func (*ApplicationNamedReference) DeepCopyInto 

func (in *ApplicationNamedReference) DeepCopyInto(out *ApplicationNamedReference)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ApplicationReference 

type ApplicationReference struct {
	// Kind is the kind of resource we are referencing.
	// +kubebuilder:validation:Enum=HelmApplication
	Kind *ApplicationReferenceKind `json:"kind"`
	// Name is the name of the resource we are referencing.
	Name *string `json:"name"`
	// Version is the version of the application within the application type.
	// TODO: make mandatory.
	Version *string `json:"version,omitempty"`
}

func (*ApplicationReference) DeepCopy 

func (in *ApplicationReference) DeepCopy() *ApplicationReference

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ApplicationReference.

func (*ApplicationReference) DeepCopyInto 

func (in *ApplicationReference) DeepCopyInto(out *ApplicationReference)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ApplicationReferenceKind 

type ApplicationReferenceKind string

ApplicationReferenceKind defines the application kind we wish to reference. 

const (
	// ApplicationReferenceKindHelm references a helm application.
	ApplicationReferenceKindHelm ApplicationReferenceKind = "HelmApplication"
)

type Condition 

type Condition struct {
	// Type is the type of the condition.
	Type ConditionType `json:"type"`
	// Status is the status of the condition.
	// Can be True, False, Unknown.
	Status corev1.ConditionStatus `json:"status"`
	// Last time the condition transitioned from one status to another.
	LastTransitionTime metav1.Time `json:"lastTransitionTime"`
	// Unique, one-word, CamelCase reason for the condition's last transition.
	Reason ConditionReason `json:"reason"`
	// Human-readable message indicating details about last transition.
	Message string `json:"message"`
}

Condition is a generic condition type for use across all resource types. It's generic so that the underlying controller-manager functionality can be shared across all resources.

func GetCondition 

func GetCondition(conditions []Condition, t ConditionType) (*Condition, error)

GetCondition is a generic condition lookup function.

func (*Condition) DeepCopy 

func (in *Condition) DeepCopy() *Condition

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Condition.

func (*Condition) DeepCopyInto 

func (in *Condition) DeepCopyInto(out *Condition)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ConditionReason 

type ConditionReason string

ConditionReason defines the possible reasons of a resource condition. These are generic and may be used by any condition. +kubebuilder:validation:Enum=Provisioning;Provisioned;Cancelled;Errored;Deprovisioning;Deprovisioned 

const (
	// ConditionReasonProvisioning is used for the Available condition
	// to indicate that a resource has been seen, it has no pre-existing condition
	// and we assume it's being provisioned for the first time.
	ConditionReasonProvisioning ConditionReason = "Provisioning"
	// ConditionReasonProvisioned is used for the Available condition
	// to mean that the resource is ready to be used.
	ConditionReasonProvisioned ConditionReason = "Provisioned"
	// ConditionReasonCancelled is used by a condition to
	// indicate the controller was cancelled e.g. via a container shutdown.
	ConditionReasonCancelled ConditionReason = "Cancelled"
	// ConditionReasonErrored is used by a condition to
	// indicate an unexpected error occurred e.g. Kubernetes API transient error.
	// If we see these, consider formulating a fix, for example a retry loop.
	ConditionReasonErrored ConditionReason = "Errored"
	// ConditionReasonDeprovisioning is used by a condition to
	// indicate the controller has picked up a deprovision event.
	ConditionReasonDeprovisioning ConditionReason = "Deprovisioning"
	// ConditionReasonDeprovisioned is used by a condition to
	// indicate we have finished deprovisioning and the Kubernetes
	// garbage collector can remove the resource.
	ConditionReasonDeprovisioned ConditionReason = "Deprovisioned"
)

type ConditionType 

type ConditionType string

+kubebuilder:validation:Enum=Available 

const (
	// ConditionAvailable if not defined or false means that the
	// resource is not ready, or is known to be in a bad state and should
	// not be used.  When true, while not guaranteed to be fully functional.
	ConditionAvailable ConditionType = "Available"
)

type HelmApplication 

type HelmApplication struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`
	Spec              HelmApplicationSpec   `json:"spec"`
	Status            HelmApplicationStatus `json:"status,omitempty"`
}

HelmApplication defines a Helm application. +genclient +genclient:nonNamespaced +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object +kubebuilder:resource:scope=Cluster,categories=unikorn +kubebuilder:printcolumn:name="display name",type="string",JSONPath=".metadata.labels['unikorn-cloud\\.org/name']" +kubebuilder:printcolumn:name="age",type="date",JSONPath=".metadata.creationTimestamp"

func (*HelmApplication) DeepCopy 

func (in *HelmApplication) DeepCopy() *HelmApplication

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HelmApplication.

func (*HelmApplication) DeepCopyInto 

func (in *HelmApplication) DeepCopyInto(out *HelmApplication)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*HelmApplication) DeepCopyObject 

func (in *HelmApplication) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

func (*HelmApplication) GetVersion 

func (a *HelmApplication) GetVersion(version string) (*HelmApplicationVersion, error)

type HelmApplicationDependency 

type HelmApplicationDependency struct {
	// Name the name of the application to depend on.
	Name *string `json:"name"`
}

func (*HelmApplicationDependency) DeepCopy 

func (in *HelmApplicationDependency) DeepCopy() *HelmApplicationDependency

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HelmApplicationDependency.

func (*HelmApplicationDependency) DeepCopyInto 

func (in *HelmApplicationDependency) DeepCopyInto(out *HelmApplicationDependency)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type HelmApplicationList 

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

HelmApplicationList defines a list of Helm applications. +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

func (*HelmApplicationList) DeepCopy 

func (in *HelmApplicationList) DeepCopy() *HelmApplicationList

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HelmApplicationList.

func (*HelmApplicationList) DeepCopyInto 

func (in *HelmApplicationList) DeepCopyInto(out *HelmApplicationList)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*HelmApplicationList) DeepCopyObject 

func (in *HelmApplicationList) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

func (HelmApplicationList) Exported 

func (l HelmApplicationList) Exported() HelmApplicationList

Exported returns all applications that are exported, and thus end-user installable.

type HelmApplicationParameter 

type HelmApplicationParameter struct {
	// Name is the name of the parameter.
	Name *string `json:"name"`
	// Value is the value of the parameter.
	Value *string `json:"value"`
}

func (*HelmApplicationParameter) DeepCopy 

func (in *HelmApplicationParameter) DeepCopy() *HelmApplicationParameter

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HelmApplicationParameter.

func (*HelmApplicationParameter) DeepCopyInto 

func (in *HelmApplicationParameter) DeepCopyInto(out *HelmApplicationParameter)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type HelmApplicationSpec 

type HelmApplicationSpec struct {
	// Documentation defines a URL to 3rd party documentation.
	Documentation *string `json:"documentation"`
	// License describes the licence the application is released under.
	License *string `json:"license"`
	// Icon is a base64 encoded icon for the application.
	Icon []byte `json:"icon"`
	// Tags allows an application to be given a free-form set of labels
	// that can provide grouping, filtering or other contexts.  For
	// example "networking", "monitoring", "database" etc.
	Tags []string `json:"tags"`
	// Exported defines whether the application should be exported to
	// the user visiable application manager.
	Exported *bool `json:"exported,omitempty"`
	// Versions are the application versions that are supported.
	Versions []HelmApplicationVersion `json:"versions,omitempty"`
}

func (*HelmApplicationSpec) DeepCopy 

func (in *HelmApplicationSpec) DeepCopy() *HelmApplicationSpec

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HelmApplicationSpec.

func (*HelmApplicationSpec) DeepCopyInto 

func (in *HelmApplicationSpec) DeepCopyInto(out *HelmApplicationSpec)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type HelmApplicationStatus 

type HelmApplicationStatus struct{}

func (*HelmApplicationStatus) DeepCopy 

func (in *HelmApplicationStatus) DeepCopy() *HelmApplicationStatus

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HelmApplicationStatus.

func (*HelmApplicationStatus) DeepCopyInto 

func (in *HelmApplicationStatus) DeepCopyInto(out *HelmApplicationStatus)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type HelmApplicationVersion 

type HelmApplicationVersion struct {
	// Repo is either a Helm chart repository, or git repository.
	// If not set, uses the application default.
	Repo *string `json:"repo"`
	// Chart is the chart name in the repository.
	// If not set, uses the application default.
	Chart *string `json:"chart,omitempty"`
	// Path is the path if the repo is a git repo.
	// If not set, uses the application default.
	Path *string `json:"path,omitempty"`
	// Version is the chart version, or a branch when a path is provided.
	Version *string `json:"version"`
	// Release is the explicit release name for when chart resource names are dynamic.
	// Typically we need predicatable names for things that are going to be remote
	// clusters to derive endpoints or Kubernetes configurations.
	// If not set, uses the application default.
	Release *string `json:"release,omitempty"`
	// Parameters is a set of static --set parameters to pass to the chart.
	// If not set, uses the application default.
	Parameters []HelmApplicationParameter `json:"parameters,omitempty"`
	// CreateNamespace indicates whether the chart requires a namespace to be
	// created by the tooling, rather than the chart itself.
	// If not set, uses the application default.
	CreateNamespace *bool `json:"createNamespace,omitempty"`
	// ServerSideApply allows you to bypass using kubectl apply.  This is useful
	// in situations where CRDs are too big and blow the annotation size limit.
	// We'd like to have this on by default, but mutating admission webhooks and
	// controllers modifying the spec mess this up.
	// If not set, uses the application default.
	ServerSideApply *bool `json:"serverSideApply,omitempty"`
	// Interface is the name of a Unikorn function that configures the application.
	// In particular it's used when reading values from a custom resource and mapping
	// them to Helm values.  This allows us to version Helm interfaces in the context
	// of "do we need to do something differently", without having to come up with a
	// generalized solution that purely exists as Kubernetes resource specifications.
	// For example, building a Openstack Cloud Provider configuration from a clouds.yaml
	// is going to be bloody tricky without some proper code to handle it.
	// If not set, uses the application default.
	Interface *string `json:"interface,omitempty"`
	// Dependencies capture hard dependencies on other applications that must
	// be installed before this one.
	Dependencies []HelmApplicationDependency `json:"dependencies,omitempty"`
	// Recommends capture soft dependencies on other applications that may be
	// installed after this one. Typically ths could be storage classes for a
	// storage provider etc.
	Recommends []HelmApplicationDependency `json:"recommends,omitempty"`
}

+kubebuilder:validation:XValidation:rule="has(self.chart) || has(self.path)",message="either chart or path must be specified" +kubebuilder:validation:XValidation:rule="!(has(self.chart) && has(self.path))",message="only one of chart or path may be specified"

func (*HelmApplicationVersion) DeepCopy 

func (in *HelmApplicationVersion) DeepCopy() *HelmApplicationVersion

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HelmApplicationVersion.

func (*HelmApplicationVersion) DeepCopyInto 

func (in *HelmApplicationVersion) DeepCopyInto(out *HelmApplicationVersion)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type IPv4Address 

type IPv4Address struct {
	net.IP
}

+kubebuilder:validation:Type=string +kubebuilder:validation:Pattern="^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])$"

func IPv4AddressSliceFromIPSlice 

func IPv4AddressSliceFromIPSlice(in []net.IP) []IPv4Address

IPv4AddressSliceFromIPSlice is a simple converter from Go types to API types.

func (*IPv4Address) DeepCopy 

func (in *IPv4Address) DeepCopy() *IPv4Address

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IPv4Address.

func (*IPv4Address) DeepCopyInto 

func (in *IPv4Address) DeepCopyInto(out *IPv4Address)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (IPv4Address) MarshalJSON 

func (a IPv4Address) MarshalJSON() ([]byte, error)

func (IPv4Address) OpenAPISchemaFormat 

func (IPv4Address) OpenAPISchemaFormat() string

func (IPv4Address) OpenAPISchemaType 

func (IPv4Address) OpenAPISchemaType() []string

There is no interface defined for these. See https://github.com/kubernetes/kube-openapi/tree/master/pkg/generators for reference.

func (IPv4Address) ToUnstructured 

func (a IPv4Address) ToUnstructured() interface{}

func (*IPv4Address) UnmarshalJSON 

func (a *IPv4Address) UnmarshalJSON(b []byte) error

type IPv4Prefix 

type IPv4Prefix struct {
	net.IPNet
}

See https://regex101.com/r/QUfWrF/1 +kubebuilder:validation:Type=string +kubebuilder:validation:Pattern="^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\\/(?:3[0-2]|[1-2]?[0-9])$"

func (*IPv4Prefix) DeepCopy 

func (in *IPv4Prefix) DeepCopy() *IPv4Prefix

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IPv4Prefix.

func (*IPv4Prefix) DeepCopyInto 

func (p *IPv4Prefix) DeepCopyInto(out *IPv4Prefix)

DeepCopyInto implements the interface deepcopy-gen is totally unable to do by itself.

func (IPv4Prefix) MarshalJSON 

func (p IPv4Prefix) MarshalJSON() ([]byte, error)

func (IPv4Prefix) OpenAPISchemaFormat 

func (IPv4Prefix) OpenAPISchemaFormat() string

func (IPv4Prefix) OpenAPISchemaType 

func (IPv4Prefix) OpenAPISchemaType() []string

There is no interface defined for these. See https://github.com/kubernetes/kube-openapi/tree/master/pkg/generators for reference.

func (IPv4Prefix) ToUnstructured 

func (p IPv4Prefix) ToUnstructured() interface{}

func (*IPv4Prefix) UnmarshalJSON 

func (p *IPv4Prefix) UnmarshalJSON(b []byte) error

type ManagableResourceInterface 

type ManagableResourceInterface interface {
	client.Object
	ResourceLabeller
	ReconcilePauser
	StatusConditionReader
	StatusConditionWriter
}

ManagableResourceInterface is a resource type that can be manged e.g. has a controller associateds with it.

type ReconcilePauser 

type ReconcilePauser interface {
	// Paused indicates a resource is paused and will not do anything.
	Paused() bool
}

ReconcilePauser indicates a resource can have its reconciliation paused.

type ResourceLabeller 

type ResourceLabeller interface {
	// ResourceLabels returns a set of labels from the resource that uniquely
	// identify it, if they all were to reside in the same namespace.
	// In database terms this would be a composite key.
	ResourceLabels() (labels.Set, error)
}

ResourceLabeller is a generic interface over all resource types, where the resource can be uniquely identified. As these typically map to custom resource types, be extra careful you don't overload anything in metav1.Object or runtime.Object.

type SemanticVersion 

type SemanticVersion string

+kubebuilder:validation:Pattern="^v(?:[0-9]+\\.){2}(?:[0-9]+)$"

type StatusConditionReader 

type StatusConditionReader interface {
	// StatusConditionRead scans the status conditions for an existing condition
	// whose type matches.
	StatusConditionRead(t ConditionType) (*Condition, error)
}

StatusConditionReader allows generic status conditions to be read.

type StatusConditionWriter 

type StatusConditionWriter interface {
	// StatusConditionWrite either adds or updates a condition in the resource
	// status. If the condition, status and message match an existing condition
	// the update is ignored.
	StatusConditionWrite(t ConditionType, status corev1.ConditionStatus, reason ConditionReason, message string)
}

StatusConditionWriter allows generic status conditions to be updated.

Source Files

View all Source files

Directories

Path Synopsis
+k8s:deepcopy-gen=package,register +groupName=unikorn.unikorn-cloud.org
 +k8s:deepcopy-gen=package,register +groupName=unikorn.unikorn-cloud.org
Code generated by MockGen.
 Code generated by MockGen.

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