350fadbdd4
This was added in ec87479b7e, but it's unclear
why a sync.Once was used just for reading an environment-variable. The
related PR had a lot of review comments, so perhaps an earlier implementation
used something more heavy-weight, or it was just overlooked.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
27 lines
837 B
Go
27 lines
837 B
Go
package rootless // import "github.com/docker/docker/rootless"
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import (
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"os"
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"path/filepath"
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"github.com/pkg/errors"
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"github.com/rootless-containers/rootlesskit/pkg/api/client"
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)
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// RootlessKitDockerProxyBinary is the binary name of rootlesskit-docker-proxy
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const RootlessKitDockerProxyBinary = "rootlesskit-docker-proxy"
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// RunningWithRootlessKit returns true if running under RootlessKit namespaces.
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func RunningWithRootlessKit() bool {
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return os.Getenv("ROOTLESSKIT_STATE_DIR") != ""
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}
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// GetRootlessKitClient returns RootlessKit client
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func GetRootlessKitClient() (client.Client, error) {
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stateDir := os.Getenv("ROOTLESSKIT_STATE_DIR")
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if stateDir == "" {
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return nil, errors.New("environment variable `ROOTLESSKIT_STATE_DIR` is not set")
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}
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apiSock := filepath.Join(stateDir, "api.sock")
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return client.New(apiSock)
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}
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