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Add cpuset-mems flag to 'ctr run' command

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This flag allows cpuset.mems to be specified when running a container. If
provided, the container will use only the defined memory nodes.

Signed-off-by: Peteris Rudzusiks <rye@stripe.com>
This commit is contained in:
Peteris Rudzusiks 2023-05-30 16:44:53 +02:00
parent f642c0a5f5
commit f2bc737825
1 changed files with 8 additions and 0 deletions
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8
cmd/ctr/commands/run/run_unix.go
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@ -86,6 +86,10 @@ var platformRunFlags = []cli.Flag{
Name: "cpuset-cpus", Name: "cpuset-cpus",
Usage: "Set the CPUs the container will run in (e.g., 1-2,4)", Usage: "Set the CPUs the container will run in (e.g., 1-2,4)",
}, },
cli.StringFlag{
Name: "cpuset-mems",
Usage: "Set the memory nodes the container will run in (e.g., 1-2,4)",
},
} }
// NewContainer creates a new container // NewContainer creates a new container
@ -301,6 +305,10 @@ func NewContainer(ctx gocontext.Context, client *containerd.Client, context *cli
opts = append(opts, oci.WithCPUs(cpusetCpus)) opts = append(opts, oci.WithCPUs(cpusetCpus))
} }
if cpusetMems := context.String("cpuset-mems"); len(cpusetMems) > 0 {
opts = append(opts, oci.WithCPUsMems(cpusetMems))
}
if shares := context.Int("cpu-shares"); shares > 0 { if shares := context.Int("cpu-shares"); shares > 0 {
opts = append(opts, oci.WithCPUShares(uint64(shares))) opts = append(opts, oci.WithCPUShares(uint64(shares)))
} }