112 lines
2.1 KiB
Go
112 lines
2.1 KiB
Go
package resource
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import (
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"fmt"
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"path"
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"sort"
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"strconv"
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"strings"
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"time"
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"github.com/k8sland/tview"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/duration"
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"k8s.io/apimachinery/pkg/watch"
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)
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const (
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// DefaultNamespace indicator to fetch default namespace.
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DefaultNamespace = "default"
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// AllNamespace namespace name to span all namespaces.
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AllNamespace = "all"
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// AllNamespaces indicator to retrieve K8s resource for all namespaces.
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AllNamespaces = ""
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// NotNamespaced indicator for non namespaced resource.
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NotNamespaced = "-"
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// New track new resource events.
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New watch.EventType = "NEW"
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// Unchanged provides no change events.
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Unchanged watch.EventType = "UNCHANGED"
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// MissingValue indicates an unset value.
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MissingValue = "<none>"
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// NAValue indicates a value that does not pertain.
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NAValue = "<n/a>"
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)
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func namespaced(n string) (string, string) {
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ns, po := path.Split(n)
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return strings.Trim(ns, "/"), po
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}
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func missing(s string) string {
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return check(s, MissingValue)
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}
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func na(s string) string {
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return check(s, NAValue)
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}
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func check(s, sub string) string {
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if len(s) == 0 {
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return sub
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}
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return s
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}
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func intToStr(i int64) string {
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return strconv.Itoa(int(i))
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}
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func boolToStr(b bool) string {
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switch b {
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case true:
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return "true"
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default:
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return "false"
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}
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}
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func toAge(timestamp metav1.Time) string {
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if timestamp.IsZero() {
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return "<unknown>"
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}
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return duration.HumanDuration(time.Since(timestamp.Time))
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}
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// Pad a string up to the given length.
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func Pad(s string, l int) string {
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fmat := "%-" + strconv.Itoa(l) + "s"
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return fmt.Sprintf(fmat, s)
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}
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// Truncate a string to the given l and suffix ellipsis if needed.
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func Truncate(s string, l int) string {
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if len(s) > l {
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fmat := "%." + strconv.Itoa(l) + "s%s"
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return fmt.Sprintf(fmat, s, string(tview.SemigraphicsHorizontalEllipsis))
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}
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return s
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}
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func mapToStr(m map[string]string) (s string) {
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if len(m) == 0 {
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return MissingValue
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}
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kk := make([]string, 0, len(m))
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for k := range m {
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kk = append(kk, k)
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}
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sort.Strings(kk)
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for i, k := range kk {
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s += k + "=" + m[k]
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if i < len(kk)-1 {
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s += ","
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}
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}
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return
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}
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