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33 lines
654 B
Go
33 lines
654 B
Go
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package sharedroot
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import (
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"os"
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"github.com/docker/docker/pkg/mount"
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"github.com/rancher/os/config"
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"github.com/rancher/os/pkg/init/fsmount"
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)
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func Setup(c *config.CloudConfig) (*config.CloudConfig, error) {
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if c.Rancher.NoSharedRoot {
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return c, nil
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}
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if fsmount.IsInitrd() {
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for _, i := range []string{"/mnt", "/media", "/var/lib/system-docker"} {
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if err := os.MkdirAll(i, 0755); err != nil {
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return c, err
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}
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if err := mount.Mount("tmpfs", i, "tmpfs", "rw"); err != nil {
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return c, err
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}
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if err := mount.MakeShared(i); err != nil {
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return c, err
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}
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}
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return c, nil
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}
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return c, mount.MakeShared("/")
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}
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