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task_opts_linux.go
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task_opts_linux.go
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/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package containerd
import (
"context"
"errors"
"github.com/containerd/containerd/runtime/linux/runctypes"
"github.com/opencontainers/runtime-spec/specs-go"
)
// WithResources sets the provided resources for task updates
func WithResources(resources *specs.LinuxResources) UpdateTaskOpts {
return func(ctx context.Context, client *Client, r *UpdateTaskInfo) error {
r.Resources = resources
return nil
}
}
// WithNoNewKeyring causes tasks not to be created with a new keyring for secret storage.
// There is an upper limit on the number of keyrings in a linux system
func WithNoNewKeyring(ctx context.Context, c *Client, ti *TaskInfo) error {
if ti.Options == nil {
ti.Options = &runctypes.CreateOptions{}
}
opts, ok := ti.Options.(*runctypes.CreateOptions)
if !ok {
return errors.New("could not cast TaskInfo Options to CreateOptions")
}
opts.NoNewKeyring = true
return nil
}