55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package containerd
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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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)
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// WithLease attaches a lease on the context
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func (c *Client) WithLease(ctx context.Context, opts ...leases.Opt) (context.Context, func(context.Context) error, error) {
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nop := func(context.Context) error { return nil }
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_, ok := leases.FromContext(ctx)
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if ok {
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return ctx, nop, nil
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}
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ls := c.LeasesService()
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if len(opts) == 0 {
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// Use default lease configuration if no options provided
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opts = []leases.Opt{
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leases.WithRandomID(),
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leases.WithExpiration(24 * time.Hour),
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}
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}
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l, err := ls.Create(ctx, opts...)
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if err != nil {
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return ctx, nop, 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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