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Better error when --host=ipc but no /dev/mqueue 

Signed-off-by: Burke Libbey <burke.libbey@shopify.com>
This commit is contained in:
Burke Libbey 2015-10-14 10:50:43 -04:00
parent ab7923558d
commit fd955ce6ca
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GPG Key ID: E893DEF914F22410
1 changed files with 6 additions and 0 deletions
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6
daemon/container_unix.go
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@ -217,6 +217,12 @@ func populateCommand(c *Container, env []string) error {
} else { } else {
ipc.HostIpc = c.hostConfig.IpcMode.IsHost() ipc.HostIpc = c.hostConfig.IpcMode.IsHost()
if ipc.HostIpc { if ipc.HostIpc {
if _, err := os.Stat("/dev/shm"); err != nil {
return fmt.Errorf("/dev/shm is not mounted, but must be for --host=ipc")
}
if _, err := os.Stat("/dev/mqueue"); err != nil {
return fmt.Errorf("/dev/mqueue is not mounted, but must be for --host=ipc")
}
c.ShmPath = "/dev/shm" c.ShmPath = "/dev/shm"
c.MqueuePath = "/dev/mqueue" c.MqueuePath = "/dev/mqueue"
} }