Merge pull request #2612 from liangyuanpeng/fix_nil_map_panic

raise an error when there is no healthy nodes for etcd installation
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karmada-bot 2022-10-13 15:35:14 +08:00 committed by GitHub
commit cbc54497c7
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1 changed files with 5 additions and 0 deletions

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@ -3,6 +3,7 @@ package kubernetes
import ( import (
"context" "context"
"encoding/json" "encoding/json"
"errors"
"fmt" "fmt"
"strings" "strings"
@ -108,6 +109,10 @@ func (i *CommandInitOption) AddNodeSelectorLabels() error {
} }
} }
if etcdSelectorLabels == nil {
return errors.New("failed to find a healthy node for karmada-etcd")
}
etcdSelectorLabels["karmada.io/etcd"] = "" etcdSelectorLabels["karmada.io/etcd"] = ""
patchData := map[string]interface{}{"metadata": map[string]map[string]string{"labels": etcdSelectorLabels}} patchData := map[string]interface{}{"metadata": map[string]map[string]string{"labels": etcdSelectorLabels}}
playLoadBytes, _ := json.Marshal(patchData) playLoadBytes, _ := json.Marshal(patchData)