30 lines
700 B
Go
30 lines
700 B
Go
package mcndockerclient
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import "fmt"
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var CurrentDockerVersioner DockerVersioner = &defaultDockerVersioner{}
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type DockerVersioner interface {
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DockerVersion(host DockerHost) (string, error)
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}
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func DockerVersion(host DockerHost) (string, error) {
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return CurrentDockerVersioner.DockerVersion(host)
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}
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type defaultDockerVersioner struct{}
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func (dv *defaultDockerVersioner) DockerVersion(host DockerHost) (string, error) {
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client, err := DockerClient(host)
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if err != nil {
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return "", fmt.Errorf("Unable to query docker version: %s", err)
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}
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version, err := client.Version()
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if err != nil {
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return "", fmt.Errorf("Unable to query docker version: %s", err)
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}
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return version.Version, nil
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}
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