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Move cluster dns config and validate in strict dns clusters
Signed-off-by: Steven Jin Xuan <sjinxuan@microsoft.com>
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| # DO NOT EDIT. This file is generated by tools/proto_format/proto_sync.py. | ||
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| load("@envoy_api//bazel:api_build_system.bzl", "api_proto_package") | ||
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| licenses(["notice"]) # Apache 2 | ||
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| api_proto_package( | ||
| deps = ["@com_github_cncf_xds//udpa/annotations:pkg"], | ||
| ) |
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| syntax = "proto3"; | ||
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| package envoy.extensions.clusters.dns.v3; | ||
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| import "google/protobuf/any.proto"; | ||
| import "google/protobuf/duration.proto"; | ||
| import "google/protobuf/struct.proto"; | ||
| import "google/protobuf/wrappers.proto"; | ||
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| import "udpa/annotations/migrate.proto"; | ||
| import "udpa/annotations/security.proto"; | ||
| import "udpa/annotations/status.proto"; | ||
| import "udpa/annotations/versioning.proto"; | ||
| import "validate/validate.proto"; | ||
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| option java_package = "io.envoyproxy.envoy.extensions.clusters.dns.v3"; | ||
| option java_outer_classname = "ClusterProto"; | ||
| option java_multiple_files = true; | ||
| option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/clusters/dns/v3;dnsv3"; | ||
| option (udpa.annotations.file_status).package_version_status = ACTIVE; | ||
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| // import "envoy/config/core/v3/extension.proto"; | ||
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| // [#protodoc-title: DNS cluster configuration] | ||
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| // Configuration for the dynamic forward proxy cluster. See the :ref:`architecture overview | ||
| // <arch_overview_http_dynamic_forward_proxy>` for more information. | ||
| // [#extension: envoy.clusters.dns] | ||
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| // [#next-free-field: 55] | ||
| message DnsConfig { | ||
| // When V4_ONLY is selected, the DNS resolver will only perform a lookup for | ||
| // addresses in the IPv4 family. If V6_ONLY is selected, the DNS resolver will | ||
| // only perform a lookup for addresses in the IPv6 family. If AUTO is | ||
| // specified, the DNS resolver will first perform a lookup for addresses in | ||
| // the IPv6 family and fallback to a lookup for addresses in the IPv4 family. | ||
| // This is semantically equivalent to a non-existent V6_PREFERRED option. | ||
| // AUTO is a legacy name that is more opaque than | ||
| // necessary and will be deprecated in favor of V6_PREFERRED in a future major version of the API. | ||
| // If V4_PREFERRED is specified, the DNS resolver will first perform a lookup for addresses in the | ||
| // IPv4 family and fallback to a lookup for addresses in the IPv6 family. i.e., the callback | ||
| // target will only get v6 addresses if there were NO v4 addresses to return. | ||
| // If ALL is specified, the DNS resolver will perform a lookup for both IPv4 and IPv6 families, | ||
| // and return all resolved addresses. When this is used, Happy Eyeballs will be enabled for | ||
| // upstream connections. Refer to :ref:`Happy Eyeballs Support <arch_overview_happy_eyeballs>` | ||
| // for more information. | ||
| // For cluster types other than | ||
| // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>` and | ||
| // :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>`, | ||
| // this setting is | ||
| // ignored. | ||
| // [#next-major-version: deprecate AUTO in favor of a V6_PREFERRED option.] | ||
| enum LookupFamily { | ||
| AUTO = 0; | ||
| V4_ONLY = 1; | ||
| V6_ONLY = 2; | ||
| V4_PREFERRED = 3; | ||
| ALL = 4; | ||
| } | ||
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| message RefreshRate { | ||
| option (udpa.annotations.versioning).previous_message_type = "envoy.api.v2.Cluster.RefreshRate"; | ||
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| // Specifies the base interval between refreshes. This parameter is required and must be greater | ||
| // than zero and less than | ||
| // :ref:`max_interval <envoy_v3_api_field_config.cluster.v3.Cluster.RefreshRate.max_interval>`. | ||
| google.protobuf.Duration base_interval = 1 [(validate.rules).duration = { | ||
| required: true | ||
| gt {nanos: 1000000} | ||
| }]; | ||
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| // Specifies the maximum interval between refreshes. This parameter is optional, but must be | ||
| // greater than or equal to the | ||
| // :ref:`base_interval <envoy_v3_api_field_config.cluster.v3.Cluster.RefreshRate.base_interval>` if set. The default | ||
| // is 10 times the :ref:`base_interval <envoy_v3_api_field_config.cluster.v3.Cluster.RefreshRate.base_interval>`. | ||
| google.protobuf.Duration max_interval = 2 [(validate.rules).duration = {gt {nanos: 1000000}}]; | ||
| } | ||
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| // If the DNS refresh rate is specified and the cluster type is either | ||
| // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`, | ||
| // or :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>`, | ||
| // this value is used as the cluster’s DNS refresh | ||
| // rate. The value configured must be at least 1ms. If this setting is not specified, the | ||
| // value defaults to 5000ms. For cluster types other than | ||
| // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>` | ||
| // and :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>` | ||
| // this setting is ignored. | ||
| google.protobuf.Duration refresh_rate = 16 [(validate.rules).duration = {gt {nanos: 1000000}}]; | ||
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| // If the DNS failure refresh rate is specified and the cluster type is either | ||
| // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`, | ||
| // or :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>`, | ||
| // this is used as the cluster’s DNS refresh rate when requests are failing. If this setting is | ||
| // not specified, the failure refresh rate defaults to the DNS refresh rate. For cluster types | ||
| // other than :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>` and | ||
| // :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>` this setting is | ||
| // ignored. | ||
| RefreshRate dns_failure_refresh_rate = 44; | ||
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| // Optional configuration for setting cluster's DNS refresh rate. If the value is set to true, | ||
| // cluster's DNS refresh rate will be set to resource record's TTL which comes from DNS | ||
| // resolution. | ||
| bool respect_ttl = 39; | ||
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| // The DNS IP address resolution policy. If this setting is not specified, the | ||
| // value defaults to | ||
| // :ref:`AUTO<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DnsLookupFamily.AUTO>`. | ||
| LookupFamily lookup_family = 17 [(validate.rules).enum = {defined_only: true}]; | ||
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| // DNS resolver type configuration extension. This extension can be used to configure c-ares, apple, | ||
| // or any other DNS resolver types and the related parameters. | ||
| // For example, an object of | ||
| // :ref:`CaresDnsResolverConfig <envoy_v3_api_msg_extensions.network.dns_resolver.cares.v3.CaresDnsResolverConfig>` | ||
| // can be packed into this ``typed_dns_resolver_config``. This configuration replaces the | ||
| // :ref:`dns_resolution_config <envoy_v3_api_field_config.cluster.v3.Cluster.dns_resolution_config>` | ||
| // configuration. | ||
| // During the transition period when both ``dns_resolution_config`` and ``typed_dns_resolver_config`` exists, | ||
| // when ``typed_dns_resolver_config`` is in place, Envoy will use it and ignore ``dns_resolution_config``. | ||
| // When ``typed_dns_resolver_config`` is missing, the default behavior is in place. | ||
| // [#extension-category: envoy.network.dns_resolver] | ||
| // FIXMEcore.v3.TypedExtensionConfig typed_resolver_config = 55; | ||
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| // Optional configuration for having cluster readiness block on warm-up. Currently, only applicable for | ||
| // :ref:`STRICT_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`, | ||
| // or :ref:`LOGICAL_DNS<envoy_v3_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>`, | ||
| // or :ref:`Redis Cluster<arch_overview_redis>`. | ||
| // If true, cluster readiness blocks on warm-up. If false, the cluster will complete | ||
| // initialization whether or not warm-up has completed. Defaults to true. | ||
| google.protobuf.BoolValue wait_for_warm_on_init = 54; | ||
| } |
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