91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package dao
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import (
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"context"
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"errors"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/render"
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"k8s.io/apimachinery/pkg/runtime"
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)
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var _ Accessor = (*Reference)(nil)
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// Reference represents cluster resource references.
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type Reference struct {
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NonResource
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}
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// List collects all references.
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func (r *Reference) List(ctx context.Context, ns string) ([]runtime.Object, error) {
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gvr, ok := ctx.Value(internal.KeyGVR).(client.GVR)
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if !ok {
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return nil, errors.New("no context for gvr found")
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}
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switch gvr {
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case SaGVR:
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return r.ScanSA(ctx)
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default:
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return r.Scan(ctx)
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}
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}
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// Get fetch a given reference.
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func (r *Reference) Get(ctx context.Context, path string) (runtime.Object, error) {
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panic("NYI")
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}
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// Scan scan cluster resources for references.
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func (r *Reference) Scan(ctx context.Context) ([]runtime.Object, error) {
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refs, err := ScanForRefs(ctx, r.Factory)
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if err != nil {
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return nil, err
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}
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fqn, ok := ctx.Value(internal.KeyPath).(string)
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if !ok {
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return nil, errors.New("expecting context Path")
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}
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ns, _ := client.Namespaced(fqn)
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oo := make([]runtime.Object, 0, len(refs))
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for _, ref := range refs {
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_, n := client.Namespaced(ref.FQN)
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oo = append(oo, render.ReferenceRes{
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Namespace: ns,
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Name: n,
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GVR: ref.GVR,
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})
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}
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return oo, nil
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}
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// ScanSA scans for serviceaccount refs.
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func (r *Reference) ScanSA(ctx context.Context) ([]runtime.Object, error) {
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refs, err := ScanForSARefs(ctx, r.Factory)
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if err != nil {
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return nil, err
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}
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fqn, ok := ctx.Value(internal.KeyPath).(string)
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if !ok {
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return nil, errors.New("expecting context Path")
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}
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ns, _ := client.Namespaced(fqn)
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oo := make([]runtime.Object, 0, len(refs))
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for _, ref := range refs {
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_, n := client.Namespaced(ref.FQN)
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oo = append(oo, render.ReferenceRes{
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Namespace: ns,
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Name: n,
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GVR: ref.GVR,
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})
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}
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return oo, nil
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}
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