68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
package xray
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/derailed/k9s/internal/client"
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metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
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)
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// Generic renders a generic resource to screen.
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type Generic struct {
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table *metav1beta1.Table
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}
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// SetTable sets the tabular resource.
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func (g *Generic) SetTable(t *metav1beta1.Table) {
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g.table = t
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}
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// Render renders a K8s resource to screen.
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func (g *Generic) Render(ctx context.Context, ns string, o interface{}) error {
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row, ok := o.(metav1beta1.TableRow)
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if !ok {
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return fmt.Errorf("expecting a TableRow but got %T", o)
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}
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n, ok := row.Cells[0].(string)
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if !ok {
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return fmt.Errorf("expecting row 0 to be a string but got %T", row.Cells[0])
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}
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root := NewTreeNode("generic", client.FQN(ns, n))
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parent := ctx.Value(KeyParent).(*TreeNode)
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parent.Add(root)
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return nil
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}
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// ----------------------------------------------------------------------------
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// Helpers...
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func resourceNS(raw []byte) (bool, string, error) {
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var obj map[string]interface{}
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err := json.Unmarshal(raw, &obj)
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if err != nil {
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return false, "", err
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}
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meta, ok := obj["metadata"].(map[string]interface{})
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if !ok {
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return false, "", errors.New("no metadata found on generic resource")
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}
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ns, ok := meta["namespace"]
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if !ok {
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return true, "", nil
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}
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nns, ok := ns.(string)
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if !ok {
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return false, "", fmt.Errorf("expecting namespace string type but got %T", ns)
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}
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return false, nns, nil
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}
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