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TUN-3375: Upgrade coredns and prometheus dependencies

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This commit is contained in:
Igor Postelnik
2020-09-09 13:09:42 -05:00
parent 7acea1ac99
commit 741cd66c9e
757 changed files with 86868 additions and 32428 deletions
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88
vendor/google.golang.org/grpc/pickfirst.go generated vendored
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@@ -19,12 +19,11 @@
package grpc
import (
"context"
"errors"
"fmt"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/resolver"
)
// PickFirstBalancerName is the name of the pick_first balancer.
@@ -45,56 +44,78 @@ func (*pickfirstBuilder) Name() string {
}
type pickfirstBalancer struct {
cc balancer.ClientConn
sc balancer.SubConn
state connectivity.State
cc balancer.ClientConn
sc balancer.SubConn
}
func (b *pickfirstBalancer) HandleResolvedAddrs(addrs []resolver.Address, err error) {
if err != nil {
if grpclog.V(2) {
grpclog.Infof("pickfirstBalancer: HandleResolvedAddrs called with error %v", err)
}
return
func (b *pickfirstBalancer) ResolverError(err error) {
switch b.state {
case connectivity.TransientFailure, connectivity.Idle, connectivity.Connecting:
// Set a failing picker if we don't have a good picker.
b.cc.UpdateState(balancer.State{ConnectivityState: connectivity.TransientFailure,
Picker: &picker{err: fmt.Errorf("name resolver error: %v", err)},
})
}
if logger.V(2) {
logger.Infof("pickfirstBalancer: ResolverError called with error %v", err)
}
}
func (b *pickfirstBalancer) UpdateClientConnState(cs balancer.ClientConnState) error {
if len(cs.ResolverState.Addresses) == 0 {
b.ResolverError(errors.New("produced zero addresses"))
return balancer.ErrBadResolverState
}
if b.sc == nil {
b.sc, err = b.cc.NewSubConn(addrs, balancer.NewSubConnOptions{})
var err error
b.sc, err = b.cc.NewSubConn(cs.ResolverState.Addresses, balancer.NewSubConnOptions{})
if err != nil {
//TODO(yuxuanli): why not change the cc state to Idle?
if grpclog.V(2) {
grpclog.Errorf("pickfirstBalancer: failed to NewSubConn: %v", err)
if logger.V(2) {
logger.Errorf("pickfirstBalancer: failed to NewSubConn: %v", err)
}
return
b.state = connectivity.TransientFailure
b.cc.UpdateState(balancer.State{ConnectivityState: connectivity.TransientFailure,
Picker: &picker{err: fmt.Errorf("error creating connection: %v", err)},
})
return balancer.ErrBadResolverState
}
b.cc.UpdateBalancerState(connectivity.Idle, &picker{sc: b.sc})
b.state = connectivity.Idle
b.cc.UpdateState(balancer.State{ConnectivityState: connectivity.Idle, Picker: &picker{result: balancer.PickResult{SubConn: b.sc}}})
b.sc.Connect()
} else {
b.sc.UpdateAddresses(addrs)
b.sc.UpdateAddresses(cs.ResolverState.Addresses)
b.sc.Connect()
}
return nil
}
func (b *pickfirstBalancer) HandleSubConnStateChange(sc balancer.SubConn, s connectivity.State) {
if grpclog.V(2) {
grpclog.Infof("pickfirstBalancer: HandleSubConnStateChange: %p, %v", sc, s)
func (b *pickfirstBalancer) UpdateSubConnState(sc balancer.SubConn, s balancer.SubConnState) {
if logger.V(2) {
logger.Infof("pickfirstBalancer: UpdateSubConnState: %p, %v", sc, s)
}
if b.sc != sc {
if grpclog.V(2) {
grpclog.Infof("pickfirstBalancer: ignored state change because sc is not recognized")
if logger.V(2) {
logger.Infof("pickfirstBalancer: ignored state change because sc is not recognized")
}
return
}
if s == connectivity.Shutdown {
b.state = s.ConnectivityState
if s.ConnectivityState == connectivity.Shutdown {
b.sc = nil
return
}
switch s {
switch s.ConnectivityState {
case connectivity.Ready, connectivity.Idle:
b.cc.UpdateBalancerState(s, &picker{sc: sc})
b.cc.UpdateState(balancer.State{ConnectivityState: s.ConnectivityState, Picker: &picker{result: balancer.PickResult{SubConn: sc}}})
case connectivity.Connecting:
b.cc.UpdateBalancerState(s, &picker{err: balancer.ErrNoSubConnAvailable})
b.cc.UpdateState(balancer.State{ConnectivityState: s.ConnectivityState, Picker: &picker{err: balancer.ErrNoSubConnAvailable}})
case connectivity.TransientFailure:
b.cc.UpdateBalancerState(s, &picker{err: balancer.ErrTransientFailure})
b.cc.UpdateState(balancer.State{
ConnectivityState: s.ConnectivityState,
Picker: &picker{err: s.ConnectionError},
})
}
}
@@ -102,15 +123,12 @@ func (b *pickfirstBalancer) Close() {
}
type picker struct {
err error
sc balancer.SubConn
result balancer.PickResult
err error
}
func (p *picker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer.SubConn, func(balancer.DoneInfo), error) {
if p.err != nil {
return nil, nil, p.err
}
return p.sc, nil, nil
func (p *picker) Pick(info balancer.PickInfo) (balancer.PickResult, error) {
return p.result, p.err
}
func init() {