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destination_rules_data.go
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destination_rules_data.go
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package data
import (
api_networking_v1beta1 "istio.io/api/networking/v1beta1"
networking_v1beta1 "istio.io/client-go/pkg/apis/networking/v1beta1"
)
func CreateEmptyDestinationRule(namespace string, name string, host string) *networking_v1beta1.DestinationRule {
dr := networking_v1beta1.DestinationRule{}
dr.Name = name
dr.Namespace = namespace
dr.Spec.Host = host
return &dr
}
func CreateDestinationRuleWithLabel(namespace string, name string, host string, labelKey, labelValue string) *networking_v1beta1.DestinationRule {
destinationRule := AddSubsetToDestinationRule(CreateCustomLabelSubset("v1", labelKey, labelValue), CreateEmptyDestinationRule(namespace, name, host))
return destinationRule
}
func CreateTestDestinationRule(namespace string, name string, host string) *networking_v1beta1.DestinationRule {
destinationRule := AddSubsetToDestinationRule(CreateSubset("v1", "v1"),
AddSubsetToDestinationRule(CreateSubset("v2", "v2"), CreateEmptyDestinationRule(namespace, name, host)))
return destinationRule
}
func CreateNoLabelsDestinationRule(namespace string, name string, host string) *networking_v1beta1.DestinationRule {
destinationRule := AddSubsetToDestinationRule(CreateSubset("v1", "v1"),
AddSubsetToDestinationRule(CreateNoLabelsSubset("v2"), CreateEmptyDestinationRule(namespace, name, host)))
return destinationRule
}
func CreateNoSubsetLabelsDestinationRule(namespace string, name string, host string) *networking_v1beta1.DestinationRule {
destinationRule := AddSubsetToDestinationRule(CreateNoLabelsSubset("v1"),
AddSubsetToDestinationRule(CreateNoLabelsSubset("v2"), CreateEmptyDestinationRule(namespace, name, host)))
return destinationRule
}
func CreateSubset(name string, versionLabel string) *api_networking_v1beta1.Subset {
s := api_networking_v1beta1.Subset{
Name: name,
Labels: map[string]string{
"version": versionLabel,
},
}
return &s
}
func CreateCustomLabelSubset(name string, labelKey, labelValue string) *api_networking_v1beta1.Subset {
s := api_networking_v1beta1.Subset{
Name: name,
Labels: map[string]string{
labelKey: labelValue,
},
}
return &s
}
func CreateNoLabelsSubset(name string) *api_networking_v1beta1.Subset {
s := api_networking_v1beta1.Subset{
Name: name,
}
return &s
}
func AddSubsetToDestinationRule(subset *api_networking_v1beta1.Subset, dr *networking_v1beta1.DestinationRule) *networking_v1beta1.DestinationRule {
dr.Spec.Subsets = append(dr.Spec.Subsets, subset)
return dr
}
func AddTrafficPolicyToDestinationRule(trafficPolicy *api_networking_v1beta1.TrafficPolicy, dr *networking_v1beta1.DestinationRule) *networking_v1beta1.DestinationRule {
dr.Spec.TrafficPolicy = trafficPolicy
return dr
}
func CreateMTLSTrafficPolicyForDestinationRules() *api_networking_v1beta1.TrafficPolicy {
return CreateTrafficPolicyForDestinationRules("ISTIO_MUTUAL")
}
func CreateDisabledMTLSTrafficPolicyForDestinationRules() *api_networking_v1beta1.TrafficPolicy {
return CreateTrafficPolicyForDestinationRules("DISABLE")
}
func CreateSimpleTLSTrafficPolicyForDestinationRules() *api_networking_v1beta1.TrafficPolicy {
return CreateTrafficPolicyForDestinationRules("SIMPLE")
}
func CreateTrafficPolicyForDestinationRules(mode string) *api_networking_v1beta1.TrafficPolicy {
tp := api_networking_v1beta1.TrafficPolicy{}
tp.Tls = &api_networking_v1beta1.ClientTLSSettings{}
if m, ok := api_networking_v1beta1.ClientTLSSettings_TLSmode_value[mode]; ok {
tp.Tls.Mode = api_networking_v1beta1.ClientTLSSettings_TLSmode(m)
}
return &tp
}
func CreateLoadBalancerTrafficPolicyForDestinationRules() *api_networking_v1beta1.TrafficPolicy {
tp := api_networking_v1beta1.TrafficPolicy{}
tp.LoadBalancer = &api_networking_v1beta1.LoadBalancerSettings{
LbPolicy: &api_networking_v1beta1.LoadBalancerSettings_Simple{
Simple: api_networking_v1beta1.LoadBalancerSettings_ROUND_ROBIN,
},
}
return &tp
}
func CreatePortLevelTrafficPolicyForDestinationRules() *api_networking_v1beta1.TrafficPolicy {
tp := api_networking_v1beta1.TrafficPolicy{}
tp.PortLevelSettings = []*api_networking_v1beta1.TrafficPolicy_PortTrafficPolicy{
{
Port: &api_networking_v1beta1.PortSelector{
Number: 9080,
},
LoadBalancer: &api_networking_v1beta1.LoadBalancerSettings{
LbPolicy: &api_networking_v1beta1.LoadBalancerSettings_Simple{
Simple: api_networking_v1beta1.LoadBalancerSettings_ROUND_ROBIN,
},
},
},
}
return &tp
}
func CreateTLSPortLevelTrafficPolicyForDestinationRules() *api_networking_v1beta1.TrafficPolicy {
tp := api_networking_v1beta1.TrafficPolicy{}
tp.PortLevelSettings = []*api_networking_v1beta1.TrafficPolicy_PortTrafficPolicy{
{
Port: &api_networking_v1beta1.PortSelector{
Number: 9080,
},
Tls: &api_networking_v1beta1.ClientTLSSettings{
Mode: api_networking_v1beta1.ClientTLSSettings_SIMPLE,
},
},
}
return &tp
}