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354 lines
13 KiB
354 lines
13 KiB
// Copyright (c) HashiCorp, Inc. |
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// SPDX-License-Identifier: MPL-2.0 |
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package api |
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import ( |
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"encoding/json" |
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"time" |
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) |
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type ServiceRouterConfigEntry struct { |
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Kind string |
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Name string |
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Partition string `json:",omitempty"` |
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Namespace string `json:",omitempty"` |
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Routes []ServiceRoute `json:",omitempty"` |
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Meta map[string]string `json:",omitempty"` |
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CreateIndex uint64 |
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ModifyIndex uint64 |
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} |
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func (e *ServiceRouterConfigEntry) GetKind() string { return e.Kind } |
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func (e *ServiceRouterConfigEntry) GetName() string { return e.Name } |
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func (e *ServiceRouterConfigEntry) GetPartition() string { return e.Partition } |
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func (e *ServiceRouterConfigEntry) GetNamespace() string { return e.Namespace } |
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func (e *ServiceRouterConfigEntry) GetMeta() map[string]string { return e.Meta } |
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func (e *ServiceRouterConfigEntry) GetCreateIndex() uint64 { return e.CreateIndex } |
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func (e *ServiceRouterConfigEntry) GetModifyIndex() uint64 { return e.ModifyIndex } |
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type ServiceRoute struct { |
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Match *ServiceRouteMatch `json:",omitempty"` |
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Destination *ServiceRouteDestination `json:",omitempty"` |
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} |
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type ServiceRouteMatch struct { |
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HTTP *ServiceRouteHTTPMatch `json:",omitempty"` |
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} |
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type ServiceRouteHTTPMatch struct { |
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PathExact string `json:",omitempty" alias:"path_exact"` |
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PathPrefix string `json:",omitempty" alias:"path_prefix"` |
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PathRegex string `json:",omitempty" alias:"path_regex"` |
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Header []ServiceRouteHTTPMatchHeader `json:",omitempty"` |
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QueryParam []ServiceRouteHTTPMatchQueryParam `json:",omitempty" alias:"query_param"` |
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Methods []string `json:",omitempty"` |
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} |
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type ServiceRouteHTTPMatchHeader struct { |
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Name string |
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Present bool `json:",omitempty"` |
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Exact string `json:",omitempty"` |
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Prefix string `json:",omitempty"` |
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Suffix string `json:",omitempty"` |
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Regex string `json:",omitempty"` |
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Invert bool `json:",omitempty"` |
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} |
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type ServiceRouteHTTPMatchQueryParam struct { |
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Name string |
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Present bool `json:",omitempty"` |
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Exact string `json:",omitempty"` |
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Regex string `json:",omitempty"` |
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} |
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type ServiceRouteDestination struct { |
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Service string `json:",omitempty"` |
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ServiceSubset string `json:",omitempty" alias:"service_subset"` |
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Namespace string `json:",omitempty"` |
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Partition string `json:",omitempty"` |
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PrefixRewrite string `json:",omitempty" alias:"prefix_rewrite"` |
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RequestTimeout time.Duration `json:",omitempty" alias:"request_timeout"` |
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IdleTimeout time.Duration `json:",omitempty" alias:"idle_timeout"` |
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NumRetries uint32 `json:",omitempty" alias:"num_retries"` |
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RetryOnConnectFailure bool `json:",omitempty" alias:"retry_on_connect_failure"` |
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RetryOnStatusCodes []uint32 `json:",omitempty" alias:"retry_on_status_codes"` |
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RetryOn []string `json:",omitempty" alias:"retry_on"` |
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RequestHeaders *HTTPHeaderModifiers `json:",omitempty" alias:"request_headers"` |
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ResponseHeaders *HTTPHeaderModifiers `json:",omitempty" alias:"response_headers"` |
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} |
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func (e *ServiceRouteDestination) MarshalJSON() ([]byte, error) { |
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type Alias ServiceRouteDestination |
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exported := &struct { |
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RequestTimeout string `json:",omitempty"` |
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IdleTimeout string `json:",omitempty"` |
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*Alias |
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}{ |
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RequestTimeout: e.RequestTimeout.String(), |
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IdleTimeout: e.IdleTimeout.String(), |
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Alias: (*Alias)(e), |
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} |
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if e.RequestTimeout == 0 { |
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exported.RequestTimeout = "" |
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} |
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if e.IdleTimeout == 0 { |
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exported.IdleTimeout = "" |
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} |
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return json.Marshal(exported) |
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} |
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func (e *ServiceRouteDestination) UnmarshalJSON(data []byte) error { |
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type Alias ServiceRouteDestination |
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aux := &struct { |
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RequestTimeout string |
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IdleTimeout string |
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*Alias |
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}{ |
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Alias: (*Alias)(e), |
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} |
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if err := json.Unmarshal(data, &aux); err != nil { |
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return err |
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} |
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var err error |
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if aux.RequestTimeout != "" { |
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if e.RequestTimeout, err = time.ParseDuration(aux.RequestTimeout); err != nil { |
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return err |
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} |
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} |
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if aux.IdleTimeout != "" { |
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if e.IdleTimeout, err = time.ParseDuration(aux.IdleTimeout); err != nil { |
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return err |
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} |
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} |
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return nil |
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} |
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type ServiceSplitterConfigEntry struct { |
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Kind string |
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Name string |
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Partition string `json:",omitempty"` |
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Namespace string `json:",omitempty"` |
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Splits []ServiceSplit `json:",omitempty"` |
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Meta map[string]string `json:",omitempty"` |
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CreateIndex uint64 |
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ModifyIndex uint64 |
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} |
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func (e *ServiceSplitterConfigEntry) GetKind() string { return e.Kind } |
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func (e *ServiceSplitterConfigEntry) GetName() string { return e.Name } |
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func (e *ServiceSplitterConfigEntry) GetPartition() string { return e.Partition } |
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func (e *ServiceSplitterConfigEntry) GetNamespace() string { return e.Namespace } |
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func (e *ServiceSplitterConfigEntry) GetMeta() map[string]string { return e.Meta } |
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func (e *ServiceSplitterConfigEntry) GetCreateIndex() uint64 { return e.CreateIndex } |
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func (e *ServiceSplitterConfigEntry) GetModifyIndex() uint64 { return e.ModifyIndex } |
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type ServiceSplit struct { |
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Weight float32 |
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Service string `json:",omitempty"` |
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ServiceSubset string `json:",omitempty" alias:"service_subset"` |
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Namespace string `json:",omitempty"` |
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Partition string `json:",omitempty"` |
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RequestHeaders *HTTPHeaderModifiers `json:",omitempty" alias:"request_headers"` |
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ResponseHeaders *HTTPHeaderModifiers `json:",omitempty" alias:"response_headers"` |
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} |
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type ServiceResolverConfigEntry struct { |
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Kind string |
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Name string |
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Partition string `json:",omitempty"` |
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Namespace string `json:",omitempty"` |
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DefaultSubset string `json:",omitempty" alias:"default_subset"` |
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Subsets map[string]ServiceResolverSubset `json:",omitempty"` |
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Redirect *ServiceResolverRedirect `json:",omitempty"` |
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Failover map[string]ServiceResolverFailover `json:",omitempty"` |
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ConnectTimeout time.Duration `json:",omitempty" alias:"connect_timeout"` |
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RequestTimeout time.Duration `json:",omitempty" alias:"request_timeout"` |
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// LoadBalancer determines the load balancing policy and configuration for services |
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// issuing requests to this upstream service. |
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LoadBalancer *LoadBalancer `json:",omitempty" alias:"load_balancer"` |
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Meta map[string]string `json:",omitempty"` |
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CreateIndex uint64 |
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ModifyIndex uint64 |
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} |
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func (e *ServiceResolverConfigEntry) MarshalJSON() ([]byte, error) { |
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type Alias ServiceResolverConfigEntry |
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exported := &struct { |
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ConnectTimeout string `json:",omitempty"` |
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*Alias |
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}{ |
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ConnectTimeout: e.ConnectTimeout.String(), |
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Alias: (*Alias)(e), |
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} |
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if e.ConnectTimeout == 0 { |
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exported.ConnectTimeout = "" |
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} |
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return json.Marshal(exported) |
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} |
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func (e *ServiceResolverConfigEntry) UnmarshalJSON(data []byte) error { |
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type Alias ServiceResolverConfigEntry |
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aux := &struct { |
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ConnectTimeout string |
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*Alias |
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}{ |
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Alias: (*Alias)(e), |
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} |
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if err := json.Unmarshal(data, &aux); err != nil { |
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return err |
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} |
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var err error |
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if aux.ConnectTimeout != "" { |
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if e.ConnectTimeout, err = time.ParseDuration(aux.ConnectTimeout); err != nil { |
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return err |
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} |
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} |
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return nil |
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} |
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func (e *ServiceResolverConfigEntry) GetKind() string { return e.Kind } |
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func (e *ServiceResolverConfigEntry) GetName() string { return e.Name } |
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func (e *ServiceResolverConfigEntry) GetPartition() string { return e.Partition } |
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func (e *ServiceResolverConfigEntry) GetNamespace() string { return e.Namespace } |
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func (e *ServiceResolverConfigEntry) GetMeta() map[string]string { return e.Meta } |
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func (e *ServiceResolverConfigEntry) GetCreateIndex() uint64 { return e.CreateIndex } |
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func (e *ServiceResolverConfigEntry) GetModifyIndex() uint64 { return e.ModifyIndex } |
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type ServiceResolverSubset struct { |
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Filter string `json:",omitempty"` |
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OnlyPassing bool `json:",omitempty" alias:"only_passing"` |
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} |
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type ServiceResolverRedirect struct { |
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Service string `json:",omitempty"` |
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ServiceSubset string `json:",omitempty" alias:"service_subset"` |
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Namespace string `json:",omitempty"` |
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Partition string `json:",omitempty"` |
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Datacenter string `json:",omitempty"` |
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Peer string `json:",omitempty"` |
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} |
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type ServiceResolverFailover struct { |
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Service string `json:",omitempty"` |
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ServiceSubset string `json:",omitempty" alias:"service_subset"` |
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// Referencing other partitions is not supported. |
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Namespace string `json:",omitempty"` |
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Datacenters []string `json:",omitempty"` |
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Targets []ServiceResolverFailoverTarget `json:",omitempty"` |
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Policy *ServiceResolverFailoverPolicy `json:",omitempty"` |
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} |
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type ServiceResolverFailoverTarget struct { |
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Service string `json:",omitempty"` |
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ServiceSubset string `json:",omitempty" alias:"service_subset"` |
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Partition string `json:",omitempty"` |
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Namespace string `json:",omitempty"` |
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Datacenter string `json:",omitempty"` |
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Peer string `json:",omitempty"` |
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} |
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type ServiceResolverFailoverPolicy struct { |
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Mode string `json:",omitempty"` |
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} |
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// LoadBalancer determines the load balancing policy and configuration for services |
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// issuing requests to this upstream service. |
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type LoadBalancer struct { |
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// Policy is the load balancing policy used to select a host |
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Policy string `json:",omitempty"` |
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// RingHashConfig contains configuration for the "ring_hash" policy type |
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RingHashConfig *RingHashConfig `json:",omitempty" alias:"ring_hash_config"` |
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// LeastRequestConfig contains configuration for the "least_request" policy type |
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LeastRequestConfig *LeastRequestConfig `json:",omitempty" alias:"least_request_config"` |
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// HashPolicies is a list of hash policies to use for hashing load balancing algorithms. |
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// Hash policies are evaluated individually and combined such that identical lists |
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// result in the same hash. |
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// If no hash policies are present, or none are successfully evaluated, |
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// then a random backend host will be selected. |
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HashPolicies []HashPolicy `json:",omitempty" alias:"hash_policies"` |
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} |
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// RingHashConfig contains configuration for the "ring_hash" policy type |
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type RingHashConfig struct { |
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// MinimumRingSize determines the minimum number of entries in the hash ring |
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MinimumRingSize uint64 `json:",omitempty" alias:"minimum_ring_size"` |
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// MaximumRingSize determines the maximum number of entries in the hash ring |
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MaximumRingSize uint64 `json:",omitempty" alias:"maximum_ring_size"` |
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} |
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// LeastRequestConfig contains configuration for the "least_request" policy type |
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type LeastRequestConfig struct { |
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// ChoiceCount determines the number of random healthy hosts from which to select the one with the least requests. |
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ChoiceCount uint32 `json:",omitempty" alias:"choice_count"` |
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} |
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// HashPolicy defines which attributes will be hashed by hash-based LB algorithms |
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type HashPolicy struct { |
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// Field is the attribute type to hash on. |
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// Must be one of "header","cookie", or "query_parameter". |
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// Cannot be specified along with SourceIP. |
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Field string `json:",omitempty"` |
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// FieldValue is the value to hash. |
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// ie. header name, cookie name, URL query parameter name |
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// Cannot be specified along with SourceIP. |
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FieldValue string `json:",omitempty" alias:"field_value"` |
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// CookieConfig contains configuration for the "cookie" hash policy type. |
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CookieConfig *CookieConfig `json:",omitempty" alias:"cookie_config"` |
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// SourceIP determines whether the hash should be of the source IP rather than of a field and field value. |
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// Cannot be specified along with Field or FieldValue. |
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SourceIP bool `json:",omitempty" alias:"source_ip"` |
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// Terminal will short circuit the computation of the hash when multiple hash policies are present. |
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// If a hash is computed when a Terminal policy is evaluated, |
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// then that hash will be used and subsequent hash policies will be ignored. |
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Terminal bool `json:",omitempty"` |
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} |
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// CookieConfig contains configuration for the "cookie" hash policy type. |
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// This is specified to have Envoy generate a cookie for a client on its first request. |
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type CookieConfig struct { |
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// Generates a session cookie with no expiration. |
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Session bool `json:",omitempty"` |
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// TTL for generated cookies. Cannot be specified for session cookies. |
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TTL time.Duration `json:",omitempty"` |
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// The path to set for the cookie |
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Path string `json:",omitempty"` |
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} |
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// HTTPHeaderModifiers is a set of rules for HTTP header modification that |
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// should be performed by proxies as the request passes through them. It can |
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// operate on either request or response headers depending on the context in |
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// which it is used. |
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type HTTPHeaderModifiers struct { |
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// Add is a set of name -> value pairs that should be appended to the request |
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// or response (i.e. allowing duplicates if the same header already exists). |
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Add map[string]string `json:",omitempty"` |
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// Set is a set of name -> value pairs that should be added to the request or |
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// response, overwriting any existing header values of the same name. |
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Set map[string]string `json:",omitempty"` |
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// Remove is the set of header names that should be stripped from the request |
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// or response. |
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Remove []string `json:",omitempty"` |
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}
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