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update containerd/cgroups 4994991857f9b0ae8dc439551e8bebdbb4bf66c1

full diff: https://github.com/containerd/cgroups/compare/dbea6f2bd41658b84b00417ceefa416b979cbf10...4994991857f9b0ae8dc439551e8bebdbb4bf66c1

brings in https://github.com/containerd/cgroups/pull/79 Return ErrCgroupDeleted when no subsystems
relates to https://github.com/containerd/containerd/issues/3133 Custom cgroup path does not work in containerd 1.2.5

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Sebastiaan van Stijn authored on 2019/03/29 08:00:06
Showing 2 changed files
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@@ -123,7 +123,7 @@ google.golang.org/genproto 694d95ba50e67b2e363f3483057db5d4910c18f9
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 github.com/containerd/containerd a15b6e2097c48b632dbdc63254bad4c62b69e709
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 github.com/containerd/fifo 3d5202aec260678c48179c56f40e6f38a095738c
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 github.com/containerd/continuity 004b46473808b3e7a4a3049c20e4376c91eb966d
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-github.com/containerd/cgroups dbea6f2bd41658b84b00417ceefa416b979cbf10
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+github.com/containerd/cgroups 4994991857f9b0ae8dc439551e8bebdbb4bf66c1
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 github.com/containerd/console c12b1e7919c14469339a5d38f2f8ed9b64a9de23
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 github.com/containerd/go-runc 5a6d9f37cfa36b15efba46dc7ea349fa9b7143c3
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 github.com/containerd/typeurl a93fcdb778cd272c6e9b3028b2f42d813e785d40
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@@ -105,6 +105,10 @@ func Load(hierarchy Hierarchy, path Path, opts ...InitOpts) (Cgroup, error) {
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 		}
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 		activeSubsystems = append(activeSubsystems, s)
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 	}
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+	// if we do not have any active systems then the cgroup is deleted
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+	if len(activeSubsystems) == 0 {
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+		return nil, ErrCgroupDeleted
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+	}
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 	return &cgroup{
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 		path:       path,
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 		subsystems: activeSubsystems,