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agent: clarify the valid characters for dns
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@ -604,14 +604,16 @@ func (a *Agent) AddService(service *structs.NodeService, chkTypes CheckTypes, pe
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// Warn if the service name is incompatible with DNS
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if !dnsNameRe.MatchString(service.Service) {
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a.logger.Printf("[WARN] Service name %q will not be discoverable "+
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"via DNS due to invalid characters", service.Service)
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"via DNS due to invalid characters. Valid characters include "+
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"all alpha-numerics and dashes.", service.Service)
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}
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// Warn if any tags are incompatible with DNS
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for _, tag := range service.Tags {
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if !dnsNameRe.MatchString(tag) {
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a.logger.Printf("[WARN] Service tag %q will not be discoverable "+
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"via DNS due to invalid characters", tag)
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"via DNS due to invalid characters. Valid characters include "+
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"all alpha-numerics and dashes.", tag)
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}
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}
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