43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
package connect
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import (
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"fmt"
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"github.com/hashicorp/consul/agent/structs"
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)
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func UpstreamSNI(u *structs.Upstream, subset string, dc string, trustDomain string) string {
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if u.Datacenter != "" {
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dc = u.Datacenter
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}
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if u.DestinationType == structs.UpstreamDestTypePreparedQuery {
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return QuerySNI(u.DestinationName, dc, trustDomain)
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}
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return ServiceSNI(u.DestinationName, subset, u.DestinationNamespace, dc, trustDomain)
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}
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func DatacenterSNI(dc string, trustDomain string) string {
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return fmt.Sprintf("%s.internal.%s", dc, trustDomain)
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}
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func ServiceSNI(service string, subset string, namespace string, datacenter string, trustDomain string) string {
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if namespace == "" {
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namespace = "default"
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}
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if subset == "" {
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return fmt.Sprintf("%s.%s.%s.internal.%s", service, namespace, datacenter, trustDomain)
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} else {
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return fmt.Sprintf("%s.%s.%s.%s.internal.%s", subset, service, namespace, datacenter, trustDomain)
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}
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}
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func QuerySNI(service string, datacenter string, trustDomain string) string {
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return fmt.Sprintf("%s.default.%s.query.%s", service, datacenter, trustDomain)
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}
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func TargetSNI(target *structs.DiscoveryTarget, trustDomain string) string {
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return ServiceSNI(target.Service, target.ServiceSubset, target.Namespace, target.Datacenter, trustDomain)
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}
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