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types.go
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types.go
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package types
import (
"fmt"
"strconv"
"strings"
"github.com/pkg/errors"
appstatetypes "github.com/replicatedhq/kots/pkg/appstate/types"
"github.com/replicatedhq/kots/pkg/kotsutil"
"github.com/replicatedhq/kots/pkg/logger"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
)
const (
CreationPhaseAnnotation = "kots.io/creation-phase"
DeletionPhaseAnnotation = "kots.io/deletion-phase"
WaitForReadyAnnotation = "kots.io/wait-for-ready"
WaitForPropertiesAnnotation = "kots.io/wait-for-properties"
)
type DeployAppArgs struct {
AppID string `json:"app_id"`
AppSlug string `json:"app_slug"`
ClusterID string `json:"cluster_id"`
Sequence int64 `json:"sequence"`
KubectlVersion string `json:"kubectl_version"`
KustomizeVersion string `json:"kustomize_version"`
AdditionalNamespaces []string `json:"additional_namespaces"`
ImagePullSecrets []string `json:"image_pull_secrets"`
PreviousManifests string `json:"previous_manifests"`
Manifests string `json:"manifests"`
PreviousV1Beta1ChartsArchive []byte `json:"previous_charts"`
V1Beta1ChartsArchive []byte `json:"charts"`
PreviousV1Beta2ChartsArchive []byte `json:"previous_v1beta2_charts"`
V1Beta2ChartsArchive []byte `json:"v1beta2_charts"`
Wait bool `json:"wait"`
Action string `json:"action"`
ClearNamespaces []string `json:"clear_namespaces"`
ClearPVCs bool `json:"clear_pvcs"`
AnnotateSlug bool `json:"annotate_slug"`
IsRestore bool `json:"is_restore"`
RestoreLabelSelector *metav1.LabelSelector `json:"restore_label_selector"`
PreviousKotsKinds *kotsutil.KotsKinds
KotsKinds *kotsutil.KotsKinds
}
type UndeployAppArgs struct {
AppID string `json:"app_id"`
AppSlug string `json:"app_slug"`
ClusterID string `json:"cluster_id"`
KubectlVersion string `json:"kubectl_version"`
KustomizeVersion string `json:"kustomize_version"`
AdditionalNamespaces []string `json:"additional_namespaces"`
Manifests string `json:"manifests"`
V1Beta1ChartsArchive []byte `json:"v1Beta1ChartsArchive"`
V1Beta2ChartsArchive []byte `json:"v1Beta2ChartsArchive"`
Wait bool `json:"wait"`
ClearNamespaces []string `json:"clear_namespaces"`
ClearPVCs bool `json:"clear_pvcs"`
IsRestore bool `json:"is_restore"`
RestoreLabelSelector *metav1.LabelSelector `json:"restore_label_selector"`
KotsKinds *kotsutil.KotsKinds
}
type AppInformersArgs struct {
AppID string `json:"app_id"`
Sequence int64 `json:"sequence"`
Informers []appstatetypes.StatusInformerString `json:"informers"`
}
type Phases []Phase
type Phase struct {
Name string
Resources Resources
}
type Resources []Resource
type Resource struct {
Manifest string
GVR schema.GroupVersionResource
GVK *schema.GroupVersionKind
Unstructured *unstructured.Unstructured
DecodeErrMsg string
}
type WaitForProperty struct {
Path string
Value string
}
func (r Resource) GetGroup() string {
if r.GVK != nil {
return r.GVK.Group
}
return ""
}
func (r Resource) GetVersion() string {
if r.GVK != nil {
return r.GVK.Version
}
return ""
}
func (r Resource) GetKind() string {
if r.GVK != nil {
return r.GVK.Kind
}
return ""
}
func (r Resource) GetName() string {
if r.Unstructured != nil {
return r.Unstructured.GetName()
}
return ""
}
func (r Resource) GetNamespace() string {
if r.Unstructured != nil {
return r.Unstructured.GetNamespace()
}
return ""
}
func (r Resource) ShouldWaitForReady() bool {
if r.Unstructured != nil {
annotations := r.Unstructured.GetAnnotations()
if annotations == nil {
return false
}
waitForReady, ok := annotations[WaitForReadyAnnotation]
if !ok {
return false
}
return waitForReady == "true"
}
return false
}
func (r Resource) ShouldWaitForProperties() bool {
if r.Unstructured != nil {
annotations := r.Unstructured.GetAnnotations()
if annotations == nil {
return false
}
annotationValue, ok := annotations[WaitForPropertiesAnnotation]
if !ok {
return false
}
return annotationValue != ""
}
return false
}
// GetWaitForProperties returns the key value pairs in the `kots.io/wait-for-properties` annotation
func (r Resource) GetWaitForProperties() []WaitForProperty {
if r.Unstructured != nil {
annotations := r.Unstructured.GetAnnotations()
if annotations == nil {
return nil
}
annotationValue, ok := annotations[WaitForPropertiesAnnotation]
if !ok {
return nil
}
waitForProperties := []WaitForProperty{}
for _, property := range strings.Split(annotationValue, ",") {
parts := strings.SplitN(property, "=", 2)
if len(parts) != 2 {
logger.Errorf("invalid wait for property %q", property)
continue
}
waitForProperties = append(waitForProperties, WaitForProperty{
Path: parts[0],
Value: parts[1],
})
}
return waitForProperties
}
return nil
}
func (r Resources) HasCRDs() bool {
for _, resource := range r {
if resource.GVK != nil && resource.GVK.Kind == "CustomResourceDefinition" && resource.GVK.Group == "apiextensions.k8s.io" {
return true
}
}
return false
}
func (r Resources) HasNamespaces() bool {
for _, resource := range r {
if resource.GVK != nil && resource.GVK.Kind == "Namespace" && resource.GVK.Group == "" && resource.GVK.Version == "v1" {
return true
}
}
return false
}
func (r Resources) GroupByKind() map[string]Resources {
grouped := map[string]Resources{}
for _, resource := range r {
kind := ""
if resource.GVK != nil {
kind = resource.GVK.Kind
}
grouped[kind] = append(grouped[kind], resource)
}
return grouped
}
func (r Resources) GroupByPhaseAnnotation(annotation string) map[string]Resources {
grouped := map[string]Resources{}
for _, resource := range r {
phase := "0" // default to 0
if resource.Unstructured != nil {
annotations := resource.Unstructured.GetAnnotations()
if annotations != nil {
if s, ok := annotations[annotation]; ok {
phase = s
}
}
}
parsed, err := strconv.ParseInt(phase, 10, 64)
if err != nil {
logger.Error(errors.Wrapf(err, "failed to parse phase %s for annotation %s", phase, annotation))
parsed = 0
}
key := fmt.Sprintf("%d", parsed)
grouped[key] = append(grouped[key], resource)
}
return grouped
}