envoy_extensions_common_dynamic_forward_proxy_v3

package
v1.14.4 Latest Latest
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 Go to latest Published: Jun 13, 2022 License: Apache-2.0 Imports: 21 Imported by: 0

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Index

Constants

This section is empty.

Variables

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var File_envoy_extensions_common_dynamic_forward_proxy_v3_dns_cache_proto protoreflect.FileDescriptor

Functions

This section is empty.

Types

type DnsCacheCircuitBreakers added in v1.7.0 

type DnsCacheCircuitBreakers struct {

	// The maximum number of pending requests that Envoy will allow to the
	// resolver. If not specified, the default is 1024.
	MaxPendingRequests *wrappers.UInt32Value `protobuf:"bytes,1,opt,name=max_pending_requests,json=maxPendingRequests,proto3" json:"max_pending_requests,omitempty"`
	// contains filtered or unexported fields
}

Configuration of circuit breakers for resolver.

func (*DnsCacheCircuitBreakers) Descriptor deprecated added in v1.7.0 

func (*DnsCacheCircuitBreakers) Descriptor() ([]byte, []int)

Deprecated: Use DnsCacheCircuitBreakers.ProtoReflect.Descriptor instead.

func (*DnsCacheCircuitBreakers) GetMaxPendingRequests added in v1.7.0 

func (x *DnsCacheCircuitBreakers) GetMaxPendingRequests() *wrappers.UInt32Value

func (*DnsCacheCircuitBreakers) ProtoMessage added in v1.7.0 

func (*DnsCacheCircuitBreakers) ProtoMessage()

func (*DnsCacheCircuitBreakers) ProtoReflect added in v1.7.0 

func (x *DnsCacheCircuitBreakers) ProtoReflect() protoreflect.Message

func (*DnsCacheCircuitBreakers) Reset added in v1.7.0 

func (x *DnsCacheCircuitBreakers) Reset()

func (*DnsCacheCircuitBreakers) String added in v1.7.0 

func (x *DnsCacheCircuitBreakers) String() string

func (*DnsCacheCircuitBreakers) Validate added in v1.7.0 

func (m *DnsCacheCircuitBreakers) Validate() error

Validate checks the field values on DnsCacheCircuitBreakers with the rules defined in the proto definition for this message. If any rules are violated, an error is returned.

type DnsCacheCircuitBreakersValidationError added in v1.7.0 

type DnsCacheCircuitBreakersValidationError struct {
	// contains filtered or unexported fields
}

DnsCacheCircuitBreakersValidationError is the validation error returned by DnsCacheCircuitBreakers.Validate if the designated constraints aren't met.

func (DnsCacheCircuitBreakersValidationError) Cause added in v1.7.0 

func (e DnsCacheCircuitBreakersValidationError) Cause() error

Cause function returns cause value.

func (DnsCacheCircuitBreakersValidationError) Error added in v1.7.0 

func (e DnsCacheCircuitBreakersValidationError) Error() string

Error satisfies the builtin error interface

func (DnsCacheCircuitBreakersValidationError) ErrorName added in v1.7.0 

func (e DnsCacheCircuitBreakersValidationError) ErrorName() string

ErrorName returns error name.

func (DnsCacheCircuitBreakersValidationError) Field added in v1.7.0 

func (e DnsCacheCircuitBreakersValidationError) Field() string

Field function returns field value.

func (DnsCacheCircuitBreakersValidationError) Key added in v1.7.0 

func (e DnsCacheCircuitBreakersValidationError) Key() bool

Key function returns key value.

func (DnsCacheCircuitBreakersValidationError) Reason added in v1.7.0 

func (e DnsCacheCircuitBreakersValidationError) Reason() string

Reason function returns reason value.

type DnsCacheConfig 

type DnsCacheConfig struct {

	// The name of the cache. Multiple named caches allow independent dynamic forward proxy
	// configurations to operate within a single Envoy process using different configurations. All
	// configurations with the same name *must* otherwise have the same settings when referenced
	// from different configuration components. Configuration will fail to load if this is not
	// the case.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// The DNS lookup family to use during resolution.
	//
	// [#comment:TODO(mattklein123): Figure out how to support IPv4/IPv6 "happy eyeballs" mode. The
	// way this might work is a new lookup family which returns both IPv4 and IPv6 addresses, and
	// then configures a host to have a primary and fall back address. With this, we could very
	// likely build a "happy eyeballs" connection pool which would race the primary / fall back
	// address and return the one that wins. This same method could potentially also be used for
	// QUIC to TCP fall back.]
	DnsLookupFamily v3.Cluster_DnsLookupFamily `` /* 162-byte string literal not displayed */
	// The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
	//
	// .. note:
	//
	//  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
	//  added in a future change.
	//
	// .. note:
	//
	// The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
	DnsRefreshRate *duration.Duration `protobuf:"bytes,3,opt,name=dns_refresh_rate,json=dnsRefreshRate,proto3" json:"dns_refresh_rate,omitempty"`
	// The TTL for hosts that are unused. Hosts that have not been used in the configured time
	// interval will be purged. If not specified defaults to 5m.
	//
	// .. note:
	//
	//   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
	//   means that if the configured TTL is shorter than the refresh rate the host may not be removed
	//   immediately.
	//
	//  .. note:
	//
	//   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
	HostTtl *duration.Duration `protobuf:"bytes,4,opt,name=host_ttl,json=hostTtl,proto3" json:"host_ttl,omitempty"`
	// The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
	//
	// .. note:
	//
	//   The implementation is approximate and enforced independently on each worker thread, thus
	//   it is possible for the maximum hosts in the cache to go slightly above the configured
	//   value depending on timing. This is similar to how other circuit breakers work.
	MaxHosts *wrappers.UInt32Value `protobuf:"bytes,5,opt,name=max_hosts,json=maxHosts,proto3" json:"max_hosts,omitempty"`
	// If the DNS failure refresh rate is specified,
	// this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
	// not specified, the failure refresh rate defaults to the dns_refresh_rate.
	DnsFailureRefreshRate *v3.Cluster_RefreshRate `` /* 128-byte string literal not displayed */
	// The config of circuit breakers for resolver. It provides a configurable threshold.
	// If `envoy.reloadable_features.enable_dns_cache_circuit_breakers` is enabled,
	// envoy will use dns cache circuit breakers with default settings even if this value is not set.
	DnsCacheCircuitBreaker *DnsCacheCircuitBreakers `` /* 131-byte string literal not displayed */
	// [#next-major-version: Reconcile DNS options in a single message.]
	// Always use TCP queries instead of UDP queries for DNS lookups.
	// Setting this value causes failure if the
	// “envoy.restart_features.use_apple_api_for_dns_lookups“ runtime value is true during
	// server startup. Apple' API only uses UDP for DNS resolution.
	UseTcpForDnsLookups bool `protobuf:"varint,8,opt,name=use_tcp_for_dns_lookups,json=useTcpForDnsLookups,proto3" json:"use_tcp_for_dns_lookups,omitempty"`
	// contains filtered or unexported fields
}

Configuration for the dynamic forward proxy DNS cache. See the :ref:`architecture overview <arch_overview_http_dynamic_forward_proxy>` for more information. [#next-free-field: 9]

func (*DnsCacheConfig) Descriptor deprecated 

func (*DnsCacheConfig) Descriptor() ([]byte, []int)

Deprecated: Use DnsCacheConfig.ProtoReflect.Descriptor instead.

func (*DnsCacheConfig) GetDnsCacheCircuitBreaker added in v1.7.0 

func (x *DnsCacheConfig) GetDnsCacheCircuitBreaker() *DnsCacheCircuitBreakers

func (*DnsCacheConfig) GetDnsFailureRefreshRate 

func (x *DnsCacheConfig) GetDnsFailureRefreshRate() *v3.Cluster_RefreshRate

func (*DnsCacheConfig) GetDnsLookupFamily 

func (x *DnsCacheConfig) GetDnsLookupFamily() v3.Cluster_DnsLookupFamily

func (*DnsCacheConfig) GetDnsRefreshRate 

func (x *DnsCacheConfig) GetDnsRefreshRate() *duration.Duration

func (*DnsCacheConfig) GetHostTtl 

func (x *DnsCacheConfig) GetHostTtl() *duration.Duration

func (*DnsCacheConfig) GetMaxHosts 

func (x *DnsCacheConfig) GetMaxHosts() *wrappers.UInt32Value

func (*DnsCacheConfig) GetName 

func (x *DnsCacheConfig) GetName() string

func (*DnsCacheConfig) GetUseTcpForDnsLookups added in v1.14.0 

func (x *DnsCacheConfig) GetUseTcpForDnsLookups() bool

func (*DnsCacheConfig) ProtoMessage 

func (*DnsCacheConfig) ProtoMessage()

func (*DnsCacheConfig) ProtoReflect added in v1.7.0 

func (x *DnsCacheConfig) ProtoReflect() protoreflect.Message

func (*DnsCacheConfig) Reset 

func (x *DnsCacheConfig) Reset()

func (*DnsCacheConfig) String 

func (x *DnsCacheConfig) String() string

func (*DnsCacheConfig) Validate 

func (m *DnsCacheConfig) Validate() error

Validate checks the field values on DnsCacheConfig with the rules defined in the proto definition for this message. If any rules are violated, an error is returned.

type DnsCacheConfigValidationError 

type DnsCacheConfigValidationError struct {
	// contains filtered or unexported fields
}

DnsCacheConfigValidationError is the validation error returned by DnsCacheConfig.Validate if the designated constraints aren't met.

func (DnsCacheConfigValidationError) Cause 

func (e DnsCacheConfigValidationError) Cause() error

Cause function returns cause value.

func (DnsCacheConfigValidationError) Error 

func (e DnsCacheConfigValidationError) Error() string

Error satisfies the builtin error interface

func (DnsCacheConfigValidationError) ErrorName 

func (e DnsCacheConfigValidationError) ErrorName() string

ErrorName returns error name.

func (DnsCacheConfigValidationError) Field 

func (e DnsCacheConfigValidationError) Field() string

Field function returns field value.

func (DnsCacheConfigValidationError) Key 

func (e DnsCacheConfigValidationError) Key() bool

Key function returns key value.

func (DnsCacheConfigValidationError) Reason 

func (e DnsCacheConfigValidationError) Reason() string

Reason function returns reason value.

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