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34 lines
830 B
Go
34 lines
830 B
Go
package internal
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import (
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"context"
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"fmt"
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"github.com/docker/docker/client"
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)
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// GetContainerIPAddress returns the first non-empty IP address of the container with the given name.
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// It returns the IP address as a string or an error.
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func GetContainerIPAddress(containerName string) (string, error) {
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ctx := context.Background()
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cli, err := client.NewClientWithOpts(client.FromEnv)
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if err != nil {
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return "", err
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}
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// Get container details
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containerJSON, err := cli.ContainerInspect(ctx, containerName)
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if err != nil {
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return "", err
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}
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// Loop through all networks and return the first IP address found
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for _, net := range containerJSON.NetworkSettings.Networks {
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if net.IPAddress != "" {
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return net.IPAddress, nil
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}
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}
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return "", fmt.Errorf("no IP address found for container %q", containerName)
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}
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