21 lines
509 B
Go
21 lines
509 B
Go
package dns
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import (
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"fmt"
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"time"
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)
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func (c *configurator) WaitForUnbound() (err error) {
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const maxTries = 10
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const hostToResolve = "github.com"
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for try := 1; try <= maxTries; try++ {
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_, err := c.lookupIP(hostToResolve)
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if err == nil {
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return nil
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}
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c.logger.Warn("could not resolve %s (try %d of %d): %w", hostToResolve, try, maxTries, err)
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time.Sleep(time.Duration(maxTries * 50 * time.Millisecond))
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}
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return fmt.Errorf("Unbound does not seem to be working after %d tries", maxTries)
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}
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