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podman run --memory=0 ... should not set memory limit

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On Docker this is ignored, and it should be on Podman as
well. This is documented in the man page.

Fixes: https://github.com/containers/podman/issues/12002

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2021-10-18 15:04:19 -04:00
parent 82fd2999b2
commit 20b5a8599b
2 changed files with 12 additions and 5 deletions
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12
pkg/specgenutil/specgen.go
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@ -133,12 +133,14 @@ func getMemoryLimits(s *specgen.SpecGenerator, c *entities.ContainerCreateOption
if err != nil {
return nil, errors.Wrapf(err, "invalid value for memory")
}
memory.Limit = &ml
if c.MemorySwap == "" {
limit := 2 * ml
memory.Swap = &(limit)
if ml > 0 {
memory.Limit = &ml
if c.MemorySwap == "" {
limit := 2 * ml
memory.Swap = &(limit)
}
hasLimits = true
}
hasLimits = true
}
if m := c.MemoryReservation; len(m) > 0 {
mr, err := units.RAMInBytes(m)