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oci: implement WithRdt

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Helper for setting the (Linux) container's RDT parameters.

Signed-off-by: Markus Lehtonen <markus.lehtonen@intel.com>
This commit is contained in:
Markus Lehtonen 2021-04-07 10:51:42 +03:00
parent 4045b7ce86
commit 2946db8903
2 changed files with 20 additions and 0 deletions
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12
oci/spec_opts_linux.go
View File

@ -141,3 +141,15 @@ var WithAllKnownCapabilities = func(ctx context.Context, client Client, c *conta
func WithoutRunMount(ctx context.Context, client Client, c *containers.Container, s *Spec) error { func WithoutRunMount(ctx context.Context, client Client, c *containers.Container, s *Spec) error {
return WithoutMounts("/run")(ctx, client, c, s) return WithoutMounts("/run")(ctx, client, c, s)
} }
// WithRdt sets the container's RDT parameters
func WithRdt(closID, l3CacheSchema, memBwSchema string) SpecOpts {
return func(ctx context.Context, _ Client, c *containers.Container, s *Spec) error {
s.Linux.IntelRdt = &specs.LinuxIntelRdt{
ClosID: closID,
L3CacheSchema: l3CacheSchema,
MemBwSchema: memBwSchema,
}
return nil
}
}

8
oci/spec_opts_nonlinux.go
View File

@ -23,6 +23,7 @@ import (
"context" "context"
"github.com/containerd/containerd/containers" "github.com/containerd/containerd/containers"
"github.com/pkg/errors"
) )
// WithAllCurrentCapabilities propagates the effective capabilities of the caller process to the container process. // WithAllCurrentCapabilities propagates the effective capabilities of the caller process to the container process.
@ -45,3 +46,10 @@ func WithCPUShares(shares uint64) SpecOpts {
return nil return nil
} }
} }
// WithRdt sets the container's RDT parameters
func WithRdt(closID, l3CacheSchema, memBwSchema string) SpecOpts {
return func(_ context.Context, _ Client, _ *containers.Container, _ *Spec) error {
return errors.New("RDT not supported")
}
}