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Enable build tags for all the graphdrivers to be excludable. As an example: ``` $ go build $ ls -l docker -rwxr-xr-x 1 vbatts vbatts 18400158 Mar 14 14:22 docker* $ go build -tags "exclude_graphdriver_aufs exclude_graphdriver_vfs exclude_graphdriver_devicemapper" $ ls -l docker -rwxr-xr-x 1 vbatts vbatts 17467068 Mar 14 14:22 docker* ``` Docker-DCO-1.1-Signed-off-by: Vincent Batts <vbatts@redhat.com> (github: vbatts)
22 lines
614 B
Go
22 lines
614 B
Go
// +build !exclude_graphdriver_aufs
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package runtime
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import (
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"github.com/dotcloud/docker/graph"
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"github.com/dotcloud/docker/runtime/graphdriver"
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"github.com/dotcloud/docker/runtime/graphdriver/aufs"
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"github.com/dotcloud/docker/utils"
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)
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// Given the graphdriver ad, if it is aufs, then migrate it.
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// If aufs driver is not built, this func is a noop.
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func migrateIfAufs(driver graphdriver.Driver, root string) error {
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if ad, ok := driver.(*aufs.Driver); ok {
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utils.Debugf("Migrating existing containers")
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if err := ad.Migrate(root, graph.SetupInitLayer); err != nil {
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return err
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}
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}
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return nil
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}
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