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Add distinction between failed to dial errors

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Sebastiaan van Steenis 2018-07-20 20:39:57 +02:00 committed by Denise
parent 5aca37c1cf
commit 25018afe35
1 changed files with 6 additions and 1 deletions
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7
hosts/dialer.go
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@ -125,7 +125,12 @@ func (d *dialer) Dial(network, addr string) (net.Conn, error) {
remote, err := conn.Dial(network, addr)
if err != nil {
return nil, fmt.Errorf("Unable to access the Docker socket (%s). Please check if the configured user can execute `docker ps` on the node, and if the SSH server version is at least version 6.7 or higher. If you are using RedHat/CentOS, you can't use the user `root`. Please refer to the documentation for more instructions. Error: %v", addr, err)
if strings.Contains(err.Error(), "connect failed") {
return nil, fmt.Errorf("Unable to access the service on %s. The service might be still starting up. Error: %v", addr, err)
} else if strings.Contains(err.Error(), "administratively prohibited") {
return nil, fmt.Errorf("Unable to access the Docker socket (%s). Please check if the configured user can execute `docker ps` on the node, and if the SSH server version is at least version 6.7 or higher. If you are using RedHat/CentOS, you can't use the user `root`. Please refer to the documentation for more instructions. Error: %v", addr, err)
}
return nil, fmt.Errorf("Failed to dial to %s: %v", addr, err)
}
return remote, err
}