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24 lines
606 B
Go
24 lines
606 B
Go
package docker
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import (
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"fmt"
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"os/exec"
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"golang.org/x/sync/singleflight"
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)
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var flight singleflight.Group
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func Installed() error {
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if _, err := exec.LookPath("docker"); err != nil {
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return fmt.Errorf("docker not found: %w", err)
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}
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// Verify the Docker daemon is actually running and accessible.
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// Without this check, tests will try Docker, fail on docker pull,
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// and t.Fatal instead of falling back to native database support.
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if out, err := exec.Command("docker", "info").CombinedOutput(); err != nil {
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return fmt.Errorf("docker daemon not available: %w\n%s", err, out)
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}
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return nil
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}
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