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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package envcheck
import (
"context"
"fmt"
"github.com/docker/docker/client"
)
func CheckIfDockerRunning(ctx context.Context, configDockerHost string) error {
opts := []client.Opt{
client.FromEnv,
}
if configDockerHost != "" {
opts = append(opts, client.WithHost(configDockerHost))
}
cli, err := client.NewClientWithOpts(opts...)
if err != nil {
return err
}
defer cli.Close()
_, err = cli.Ping(ctx)
if err != nil {
return fmt.Errorf("cannot ping the docker daemon. is it running? %w", err)
}
return nil
}
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