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resource.go
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/
resource.go
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package kyaml
import (
"fmt"
"gopkg.in/yaml.v3"
"strings"
)
type RNode struct {
N *yaml.Node
}
func (r *RNode) GetAPIVersion() (string, error) {
if value, err := GetMappingKeyValue(r.N, "apiVersion", yaml.ScalarNode, "!!str"); err != nil {
return "", err
} else if value == nil {
return "", nil
} else {
return value.(string), nil
}
}
func (r *RNode) GetKind() (string, error) {
if value, err := GetMappingKeyValue(r.N, "kind", yaml.ScalarNode, "!!str"); err != nil {
return "", err
} else if value == nil {
return "", nil
} else {
return value.(string), nil
}
}
func (r *RNode) GetAPIGroupAndVersion() (string, string, error) {
if value, err := r.GetAPIVersion(); err != nil {
return "", "", fmt.Errorf("failed getting apiVersion: %w", err)
} else if value == "" {
return "", "", fmt.Errorf("apiVersion is missing")
} else if lastSlashIndex := strings.LastIndex(value, "/"); lastSlashIndex < 0 {
return "", value, nil
} else {
return value[0:lastSlashIndex], value[lastSlashIndex+1:], nil
}
}
func (r *RNode) IsValid() (bool, error) {
if apiVersion, err := r.GetAPIVersion(); err != nil {
return false, fmt.Errorf("failed getting apiVersion: %w", err)
} else if apiVersion == "" {
return false, fmt.Errorf("apiVersion is missing")
} else if kind, err := r.GetKind(); err != nil {
return false, fmt.Errorf("failed getting kind: %w", err)
} else if kind == "" {
return false, fmt.Errorf("kind is missing")
} else {
return true, nil
}
}