25aec40e74
For initial cluster peering TProxy support we consider all imported services of a partition to be potential upstreams. We leverage the VirtualIP table because it stores plain service names (e.g. "api", not "api-sidecar-proxy").
89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
//go:build !consulent
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// +build !consulent
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package state
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/structs"
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)
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func prefixIndexFromQuery(arg any) ([]byte, error) {
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var b indexBuilder
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switch v := arg.(type) {
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case *acl.EnterpriseMeta:
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return nil, nil
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case acl.EnterpriseMeta:
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return nil, nil
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case Query:
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if v.Value == "" {
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return nil, nil
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}
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b.String(strings.ToLower(v.Value))
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return b.Bytes(), nil
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}
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return nil, fmt.Errorf("unexpected type %T for Query prefix index", arg)
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}
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func prefixIndexFromQueryWithPeer(arg any) ([]byte, error) {
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var b indexBuilder
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switch v := arg.(type) {
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case *acl.EnterpriseMeta:
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return nil, nil
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case acl.EnterpriseMeta:
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return nil, nil
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case Query:
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if v.PeerOrEmpty() == "" {
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b.String(structs.LocalPeerKeyword)
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} else {
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b.String(strings.ToLower(v.PeerOrEmpty()))
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}
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if v.Value == "" {
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return b.Bytes(), nil
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}
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b.String(strings.ToLower(v.Value))
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return b.Bytes(), nil
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}
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return nil, fmt.Errorf("unexpected type %T for Query prefix index", arg)
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}
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// prefixIndexFromQueryWithPeerWildcardable allows for a wildcard "*" peerName
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// to query for all peers _excluding_ structs.LocalPeerKeyword.
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// Assumes that non-local peers are prefixed with "peer:".
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func prefixIndexFromQueryWithPeerWildcardable(v Query) ([]byte, error) {
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var b indexBuilder
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peername := v.PeerOrEmpty()
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if peername == "" {
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b.String(strings.ToLower(structs.LocalPeerKeyword))
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} else if peername == "*" {
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// use b.Raw so we don't add null terminator to prefix
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b.Raw([]byte("peer:"))
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return b.Bytes(), nil
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} else {
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b.String(strings.ToLower("peer:" + peername))
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}
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if v.Value != "" {
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b.String(strings.ToLower(v.Value))
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}
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return b.Bytes(), nil
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}
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func prefixIndexFromQueryNoNamespace(arg interface{}) ([]byte, error) {
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return prefixIndexFromQuery(arg)
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}
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// indexFromAuthMethodQuery builds an index key where Query.Value is lowercase, and is
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// a required value.
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func indexFromAuthMethodQuery(q AuthMethodQuery) ([]byte, error) {
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var b indexBuilder
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b.String(strings.ToLower(q.Value))
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return b.Bytes(), nil
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}
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