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-rw-r--r--pkg/specgen/generate/container.go1
-rw-r--r--pkg/specgen/generate/container_create.go5
-rw-r--r--pkg/specgen/podspecgen.go4
3 files changed, 10 insertions, 0 deletions
diff --git a/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go
index 0ed3c79ef..30c759495 100644
--- a/pkg/specgen/generate/container.go
+++ b/pkg/specgen/generate/container.go
@@ -506,6 +506,7 @@ func ConfigToSpec(rt *libpod.Runtime, specg *specgen.SpecGenerator, contaierID s
specg.Mounts = mounts
specg.HostDeviceList = conf.DeviceHostSrc
specg.Networks = conf.Networks
+ specg.ShmSize = &conf.ShmSize
mapSecurityConfig(conf, specg)
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index 7faf13465..0dec943d1 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -564,5 +564,10 @@ func Inherit(infra libpod.Container, s *specgen.SpecGenerator, rt *libpod.Runtim
if err != nil {
return nil, nil, nil, err
}
+
+ // this causes errors when shmSize is the default value, it will still get passed down unless we manually override.
+ if s.IpcNS.NSMode == specgen.Host && (compatibleOptions.ShmSize != nil && compatibleOptions.IsDefaultShmSize()) {
+ s.ShmSize = nil
+ }
return options, infraSpec, compatibleOptions, nil
}
diff --git a/pkg/specgen/podspecgen.go b/pkg/specgen/podspecgen.go
index 777097ac5..02ba06be1 100644
--- a/pkg/specgen/podspecgen.go
+++ b/pkg/specgen/podspecgen.go
@@ -183,6 +183,10 @@ type PodStorageConfig struct {
// comma-separated options. Valid options are 'ro', 'rw', and 'z'.
// Options will be used for all volumes sourced from the container.
VolumesFrom []string `json:"volumes_from,omitempty"`
+ // ShmSize is the size of the tmpfs to mount in at /dev/shm, in bytes.
+ // Conflicts with ShmSize if IpcNS is not private.
+ // Optional.
+ ShmSize *int64 `json:"shm_size,omitempty"`
}
// PodCgroupConfig contains configuration options about a pod's cgroups.