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Update to kube v1.17

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Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal
2020-01-14 16:08:55 +05:30
committed by mergify[bot]
parent 327fcd1b1b
commit 3af1e26d7c
1710 changed files with 289562 additions and 168638 deletions
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35
vendor/k8s.io/kubernetes/pkg/ssh/ssh.go generated vendored
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@ -36,33 +36,44 @@ import (
"sync"
"time"
"github.com/prometheus/client_golang/prometheus"
"golang.org/x/crypto/ssh"
utilnet "k8s.io/apimachinery/pkg/util/net"
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/component-base/metrics"
"k8s.io/component-base/metrics/legacyregistry"
"k8s.io/klog"
)
/*
* By default, all the following metrics are defined as falling under
* ALPHA stability level https://github.com/kubernetes/enhancements/blob/master/keps/sig-instrumentation/20190404-kubernetes-control-plane-metrics-stability.md#stability-classes)
*
* Promoting the stability level of the metric is a responsibility of the component owner, since it
* involves explicitly acknowledging support for the metric across multiple releases, in accordance with
* the metric stability policy.
*/
var (
tunnelOpenCounter = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "ssh_tunnel_open_count",
Help: "Counter of ssh tunnel total open attempts",
tunnelOpenCounter = metrics.NewCounter(
&metrics.CounterOpts{
Name: "ssh_tunnel_open_count",
Help: "Counter of ssh tunnel total open attempts",
StabilityLevel: metrics.ALPHA,
},
)
tunnelOpenFailCounter = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "ssh_tunnel_open_fail_count",
Help: "Counter of ssh tunnel failed open attempts",
tunnelOpenFailCounter = metrics.NewCounter(
&metrics.CounterOpts{
Name: "ssh_tunnel_open_fail_count",
Help: "Counter of ssh tunnel failed open attempts",
StabilityLevel: metrics.ALPHA,
},
)
)
func init() {
prometheus.MustRegister(tunnelOpenCounter)
prometheus.MustRegister(tunnelOpenFailCounter)
legacyregistry.MustRegister(tunnelOpenCounter)
legacyregistry.MustRegister(tunnelOpenFailCounter)
}
// TODO: Unit tests for this code, we can spin up a test SSH server with instructions here:
@ -190,6 +201,7 @@ func runSSHCommand(dialer sshDialer, cmd, user, host string, signer ssh.Signer,
if err != nil {
return "", "", 0, fmt.Errorf("error getting SSH client to %s@%s: '%v'", user, host, err)
}
defer client.Close()
session, err := client.NewSession()
if err != nil {
return "", "", 0, fmt.Errorf("error creating session to %s@%s: '%v'", user, host, err)
@ -383,7 +395,6 @@ func (l *SSHTunnelList) pickTunnel(addr string) (tunnel, error) {
return nil, fmt.Errorf("No SSH tunnels currently open. Were the targets able to accept an ssh-key for user %q?", l.user)
}
// Prefer same tunnel as kubelet
// TODO: Change l.entries to a map of address->tunnel
for _, entry := range l.entries {
if entry.Address == addr {
return entry.Tunnel, nil