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Merge pull request #11983 from hashicorp/resolver_examples 

docs: added another resolver example for DC and namespace failover
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mrspanishviking 2022-01-11 10:27:57 -07:00 committed by GitHub
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102
website/content/docs/connect/config-entries/service-resolver.mdx
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@ -122,9 +122,9 @@ spec:
</CodeTabs>
### Datacenter failover
### Failover
Enable failover for subset 'v2' to 'dc2', and all other subsets to dc3 or dc4:
Enable failover for subset `v2` to `dc2`, and all other subsets to `dc3` or `dc4`:
<CodeTabs tabs={[ "HCL", "Kubernetes YAML", "JSON" ]}>
@ -174,6 +174,104 @@ spec:
</CodeTabs>
<EnterpriseAlert product="consul">
Failover to another datacenter and namespace for all service subsets.
</EnterpriseAlert>
<CodeTabs tabs={[ "HCL", "Kubernetes YAML", "JSON" ]}>
```hcl
Kind = "service-resolver"
Name = "product-api"
Namespace = "primary"
ConnectTimeout = "0s"
Failover = {
"*" = {
Datacenters = ["dc2"]
Namespace = "secondary"
}
}
```
```yaml
apiVersion: consul.hashicorp.com/v1alpha1
kind: ServiceResolver
metadata:
name: product-api
namespace: primary
spec:
connectTimeout: 0s
failover:
namespace: 'secondary'
datacenters: ['dc2']
```
```json
{
"Kind": "service-resolver",
"Name": "product-api",
"Namespace": "primary",
"ConnectTimeout": "0s",
"Failover": {
"*": {
"Datacenters": ["dc2"],
"Namespace": "secondary"
}
}
}
```
</CodeTabs>
<EnterpriseAlert product="consul">
Failover within a datacenter and a different namespace.
</EnterpriseAlert>
<CodeTabs tabs={[ "HCL", "Kubernetes YAML", "JSON" ]}>
```hcl
Kind = "service-resolver"
Name = "product-api"
Namespace = "primary"
ConnectTimeout = "0s"
Failover = {
"*" = {
Service = "product-api-backup"
Namespace = "secondary"
}
}
```
```yaml
apiVersion: consul.hashicorp.com/v1alpha1
kind: ServiceResolver
metadata:
name: product-api
namespace: primary
spec:
connectTimeout: 0s
failover:
service: 'product-api-backup'
namespace: 'secondary'
```
```json
{
"Kind": "service-resolver",
"Name": "product-api",
"Namespace": "primary",
"ConnectTimeout": "0s",
"Failover": {
"*": {
"Service": "product-api-backup",
"Namespace": "secondary"
}
}
}
```
</CodeTabs>
### Consistent load balancing
Apply consistent load balancing for requests based on `x-user-id` header: