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https://github.com/moby/moby.git
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7a8ea91392
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
30 lines
665 B
Go
30 lines
665 B
Go
// +build linux,cgo
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package native
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import (
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"os"
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"path/filepath"
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"github.com/docker/libcontainer"
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)
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type info struct {
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ID string
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driver *driver
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}
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// IsRunning is determined by looking for the
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// pid file for a container. If the file exists then the
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// container is currently running
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func (i *info) IsRunning() bool {
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if _, err := libcontainer.GetState(filepath.Join(i.driver.root, i.ID)); err == nil {
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return true
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}
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// TODO: Remove this part for version 1.2.0
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// This is added only to ensure smooth upgrades from pre 1.1.0 to 1.1.0
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if _, err := os.Stat(filepath.Join(i.driver.root, i.ID, "pid")); err == nil {
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return true
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}
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return false
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}
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