76 lines
2.1 KiB
Go
76 lines
2.1 KiB
Go
package leaseutil
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import (
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"context"
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"time"
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"github.com/containerd/containerd/leases"
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"github.com/containerd/containerd/namespaces"
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)
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func WithLease(ctx context.Context, ls leases.Manager, opts ...leases.Opt) (context.Context, func(context.Context) error, error) {
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_, ok := leases.FromContext(ctx)
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if ok {
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return ctx, func(context.Context) error {
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return nil
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}, nil
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}
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l, err := ls.Create(ctx, append([]leases.Opt{leases.WithRandomID(), leases.WithExpiration(time.Hour)}, opts...)...)
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if err != nil {
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return nil, nil, err
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}
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ctx = leases.WithLease(ctx, l.ID)
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return ctx, func(ctx context.Context) error {
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return ls.Delete(ctx, l)
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}, nil
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}
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func MakeTemporary(l *leases.Lease) error {
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if l.Labels == nil {
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l.Labels = map[string]string{}
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}
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l.Labels["buildkit/lease.temporary"] = time.Now().UTC().Format(time.RFC3339Nano)
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return nil
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}
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func WithNamespace(lm leases.Manager, ns string) leases.Manager {
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return &nsLM{manager: lm, ns: ns}
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}
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type nsLM struct {
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manager leases.Manager
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ns string
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}
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func (l *nsLM) Create(ctx context.Context, opts ...leases.Opt) (leases.Lease, error) {
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ctx = namespaces.WithNamespace(ctx, l.ns)
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return l.manager.Create(ctx, opts...)
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}
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func (l *nsLM) Delete(ctx context.Context, lease leases.Lease, opts ...leases.DeleteOpt) error {
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ctx = namespaces.WithNamespace(ctx, l.ns)
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return l.manager.Delete(ctx, lease, opts...)
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}
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func (l *nsLM) List(ctx context.Context, filters ...string) ([]leases.Lease, error) {
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ctx = namespaces.WithNamespace(ctx, l.ns)
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return l.manager.List(ctx, filters...)
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}
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func (l *nsLM) AddResource(ctx context.Context, lease leases.Lease, resource leases.Resource) error {
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ctx = namespaces.WithNamespace(ctx, l.ns)
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return l.manager.AddResource(ctx, lease, resource)
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}
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func (l *nsLM) DeleteResource(ctx context.Context, lease leases.Lease, resource leases.Resource) error {
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ctx = namespaces.WithNamespace(ctx, l.ns)
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return l.manager.DeleteResource(ctx, lease, resource)
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}
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func (l *nsLM) ListResources(ctx context.Context, lease leases.Lease) ([]leases.Resource, error) {
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ctx = namespaces.WithNamespace(ctx, l.ns)
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return l.manager.ListResources(ctx, lease)
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}
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