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k9s
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cleaning up

mine
derailed 2020-11-06 14:39:01 -07:00
parent 56a246da2e
commit 7179c766aa
1 changed files with 8 additions and 2 deletions
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10
internal/model/cluster.go
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@ -2,6 +2,7 @@ package model
import ( import (
"context" "context"
"errors"
"time" "time"
"github.com/derailed/k9s/internal/client" "github.com/derailed/k9s/internal/client"
@ -91,16 +92,21 @@ func (c *Cluster) UserName() string {
// Metrics gathers node level metrics and compute utilization percentages. // Metrics gathers node level metrics and compute utilization percentages.
func (c *Cluster) Metrics(ctx context.Context, mx *client.ClusterMetrics) error { func (c *Cluster) Metrics(ctx context.Context, mx *client.ClusterMetrics) error {
var ( var (
nn *v1.NodeList nn *v1.NodeList
err error err error
) )
if v, ok := c.cache.Get(clusterNodesKey); ok { if v, ok := c.cache.Get(clusterNodesKey); ok {
nn = v.(*v1.NodeList) if nl, ok := v.(*v1.NodeList); ok {
nn = nl
}
} else { } else {
if nn, err = dao.FetchNodes(ctx, c.factory, ""); err != nil { if nn, err = dao.FetchNodes(ctx, c.factory, ""); err != nil {
return err return err
} }
} }
if nn == nil {
return errors.New("Unable to fetch nodes list")
}
if len(nn.Items) > 0 { if len(nn.Items) > 0 {
c.cache.Add(clusterNodesKey, nn, clusterCacheExpiry) c.cache.Add(clusterNodesKey, nn, clusterCacheExpiry)
} }