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Docker documents HostConfig.PidsLimit 0 as unlimited, but runc sets pids.max=1 for OCI pids.limit 0. Normalize 0 to -1 when building the OCI spec so native CLI, compat API, and kube play behave consistently. Fixes: https://github.com/podman-container-tools/podman/issues/29826 Signed-off-by: Jan Rodák <hony.com@seznam.cz>
14 lines
436 B
Go
14 lines
436 B
Go
package specgenutil
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// PidsLimitForOCI returns the value to store in the OCI runtime spec
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// linux.resources.pids.limit field.
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//
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// Docker documents HostConfig.PidsLimit 0 as unlimited. runc maps OCI limit 0 to
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// cgroup pids.max=1, while -1 means unlimited. crun treats 0 as unlimited.
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// Normalize 0 to -1 so all runtimes get unlimited pids.
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func PidsLimitForOCI(limit int64) int64 {
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if limit == 0 {
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return -1
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}
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return limit
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}
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