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implement k8s service discovery (#988)

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* implement k8s service discovery

* simplify code

* use default namespace if not provided

* disable codecov bot comment

* ignore adhoc dir

* simplify building target in NewClient

* reformat code

* Fix filepath (#990)

* format code, and reorg imports (#991)

* add more unit test

Co-authored-by: anqiansong <anqiansong@gmail.com>
This commit is contained in:
Kevin Wan
2021-09-04 10:27:08 +08:00
committed by GitHub
parent 0325d8e92d
commit 20f665ede8
19 changed files with 979 additions and 41 deletions
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11
zrpc/internal/resolver/discovbuilder.go
View File

@@ -4,12 +4,13 @@ import (
"strings"
"github.com/tal-tech/go-zero/core/discov"
"github.com/tal-tech/go-zero/core/logx"
"google.golang.org/grpc/resolver"
)
type discovBuilder struct{}
func (d *discovBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOptions) (
func (b *discovBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOptions) (
resolver.Resolver, error) {
hosts := strings.FieldsFunc(target.Authority, func(r rune) bool {
return r == EndpointSepChar
@@ -26,9 +27,11 @@ func (d *discovBuilder) Build(target resolver.Target, cc resolver.ClientConn, op
Addr: val,
})
}
cc.UpdateState(resolver.State{
if err := cc.UpdateState(resolver.State{
Addresses: addrs,
})
}); err != nil {
logx.Error(err)
}
}
sub.AddListener(update)
update()
@@ -36,6 +39,6 @@ func (d *discovBuilder) Build(target resolver.Target, cc resolver.ClientConn, op
return &nopResolver{cc: cc}, nil
}
func (d *discovBuilder) Scheme() string {
func (b *discovBuilder) Scheme() string {
return DiscovScheme
}