Once a `service-resolver` is succesfully entered, you can view it in the UI. Service routers, service splitters, and service resolvers can all be viewed by clicking on your service then switching to the *routing* tab
'If running Consul Open Source, the namespace is ignored (see [Kubernetes Namespaces in Consul OSS](/docs/k8s/crds#consul-oss)). If running Consul Enterprise see [Kubernetes Namespaces in Consul Enterprise](/docs/k8s/crds#consul-enterprise) for more details.',
'The timeout for establishing new network connections to this service.',
},
{
name: 'DefaultSubset',
type: 'string: ""',
description:
'The subset to use when no explicit subset is requested. If empty the unnamed subset is used.',
},
{
name: 'Subsets',
type: 'map[string]ServiceResolverSubset',
description:
'A map of subset name to subset definition for all usable named subsets of this service. The map key is the name of the subset and all names must be valid DNS subdomain elements.<br><br>This may be empty, in which case only the unnamed default subset will be usable.',
children: [
{
name: 'Filter',
type: 'string: ""',
description: `The [filter expression](/api/features/filtering) to be used for selecting
instances of the requested service. If empty all healthy instances are
returned. This expression can filter on the same selectors as the
[Health API endpoint](/api/health#filtering-2).`,
},
{
name: 'OnlyPassing',
type: 'bool: false',
description: `Specifies the behavior of the resolver's
health check interpretation. If this is set to false, instances with checks
in the passing as well as the warning states will be considered healthy. If
this is set to true, only instances with checks in the passing state will
hcl: `When configured, all attempts to resolve the service this resolver defines will be substituted for the supplied redirect EXCEPT when the redirect has already been applied.
When \`Redirect\` is set, all other fields besides \`Kind\`, \`Name\`, \`Namespace\` and \`Redirect\` will be ignored.`,
yaml: `When configured, all attempts to resolve the service this resolver defines will be substituted for the supplied redirect EXCEPT when the redirect has already been applied.
description: 'A service to resolve instead of the current service.',
},
{
name: 'ServiceSubset',
type: 'string: ""',
description: {
hcl: `A named subset of the given service to
resolve instead of one defined as that service's \`DefaultSubset\`. If empty, the
default subset is used.
<br><br>
If this is specified at least one of \`Service\`, \`Datacenter\`, or \`Namespace\`
should be configured.`,
yaml: `A named subset of the given service to
resolve instead of one defined as that service's \`defaultSubset\`. If empty, the
default subset is used.
<br><br>
If this is specified at least one of \`service\`, \`datacenter\`, or \`namespace\`
should be configured.`,
},
},
{
name: 'Namespace',
enterprise: true,
type: 'string: ""',
description:
'The namespace to resolve the service from instead of the current one.',
},
{
name: 'Datacenter',
type: 'string: ""',
description:
'The datacenter to resolve the service from instead of the current one.',
},
],
},
{
name: 'Failover',
type: 'map[string]ServiceResolverFailover',
description: {
hcl: `Controls when and how to
reroute traffic to an alternate pool of service instances.
<br><br>
The map is keyed by the service subset it applies to and the special
string \`"*"\` is a wildcard that applies to any subset not otherwise
specified here.
<br><br>
\`Service\`, \`ServiceSubset\`, \`Namespace\`, and \`Datacenters\` cannot all be
empty at once.`,
yaml: `Controls when and how to
reroute traffic to an alternate pool of service instances.
<br><br>
The map is keyed by the service subset it applies to and the special
string \`"*"\` is a wildcard that applies to any subset not otherwise
specified here.
<br><br>
\`service\`, \`serviceSubset\`, \`namespace\`, and \`datacenters\` cannot all be
empty at once.`,
},
children: [
{
name: 'Service',
type: 'string: ""',
description:
'The service to resolve instead of the default as the failover group of instances during failover.',
},
{
name: 'ServiceSubset',
type: 'string: ""',
description:
'The named subset of the requested service to resolve as the failover group of instances. If empty the default subset for the requested service is used.',
},
{
name: 'Namespace',
enterprise: true,
type: 'string: ""',
description:
'The namespace to resolve the requested service from to form the failover group of instances. If empty the current namespace is used.',
},
{
name: 'Datacenters',
type: 'array<string>',
description: 'A fixed list of datacenters to try during failover.',
},
],
},
{
name: 'LoadBalancer',
type: 'LoadBalancer',
description:
'Determines the load balancing policy and configuration for services issuing requests to this upstream. This option is available in Consul versions 1.9.0 and newer.',
children: [
{
name: 'Policy',
type: 'string: ""',
description:
'The load balancing policy used to select a host. One of: `random`, `round_robin`, `least_request`, `ring_hash`, `maglev`.',
},
{
name: 'RingHashConfig',
type: 'RingHashConfig',
description: 'Configuration for the `ring_hash` policy type.',
children: [
{
name: 'MinimumRingRize',
type: 'int: 1024',
description:
'Determines the minimum number of entries in the hash ring.',
},
{
name: 'MaximumRingRize',
type: 'int: 8192',
description:
'Determines the maximum number of entries in the hash ring.',
},
],
},
{
name: 'LeastRequestConfig',
type: 'LeastRequestConfig',
description: 'Configuration for the `least_request` policy type.',
children: [
{
name: 'ChoiceCount',
type: 'int: 2',
description:
'Determines the number of random healthy hosts from which to select the one with the least requests.',
},
],
},
{
name: 'HashPolicies',
type: 'array<HashPolicies>',
description: `List of hash policies to use for
hashing load balancing algorithms. Hash policies are evaluated individually
and combined such that identical lists result in the same hash.
If no hash policies are present, or none are successfully evaluated,
'Additional configuration for the "cookie" hash policy type. This is specified to have Envoy generate a cookie for a client on its first request.',
children: [
{
name: 'Session',
type: 'bool: false',
description: 'Generates a session cookie with no expiration.',
},
{
name: 'TTL',
type: 'duration: 0s',
description:
'TTL for generated cookies. Cannot be specified for session cookies.',
},
{
name: 'Path',
type: 'string: ""',
description: 'The path to set for the cookie.',
},
],
},
{
name: 'SourceIP',
type: 'bool: false',
description: {
hcl:
'Determines whether the hash should be of the source IP address rather than of a field and field value. Cannot be specified along with `Field` or `FieldValue`.',
yaml:
'Determines whether the hash should be of the source IP address rather than of a field and field value. Cannot be specified along with `field` or `fieldValue`.',
},
},
{
name: 'Terminal',
type: 'bool: false',
description:
'Will short circuit the computation of the hash when multiple hash policies are present. If a hash is computed when a Terminal policy is evaluated, then that hash will be used and subsequent hash policies will be ignored.',
