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node_unfreeze.go
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node_unfreeze.go
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package omcmd
import (
"context"
"errors"
"fmt"
"net/http"
"github.com/opensvc/om3/core/client"
"github.com/opensvc/om3/core/clientcontext"
"github.com/opensvc/om3/core/nodeselector"
"github.com/opensvc/om3/core/object"
"github.com/opensvc/om3/daemon/api"
"github.com/opensvc/om3/util/hostname"
"github.com/opensvc/om3/util/xsession"
)
type CmdNodeUnfreeze struct {
OptsGlobal
NodeSelector string
}
func (t *CmdNodeUnfreeze) Run() error {
if t.Local {
n, err := object.NewNode()
if err != nil {
return err
}
return n.Unfreeze()
}
if !clientcontext.IsSet() && t.NodeSelector == "" {
t.NodeSelector = hostname.Hostname()
}
if t.NodeSelector == "" {
return fmt.Errorf("--node must be specified")
}
return t.doRemote()
}
func (t *CmdNodeUnfreeze) doRemote() error {
c, err := client.New(client.WithURL(t.Server))
if err != nil {
return err
}
nodenames, err := nodeselector.New(t.NodeSelector, nodeselector.WithClient(c)).Expand()
if err != nil {
return err
}
errC := make(chan error)
ctx := context.Background()
for _, nodename := range nodenames {
go func(nodename string) {
if resp, err := c.PostPeerActionUnfreezeWithResponse(ctx, nodename, &api.PostPeerActionUnfreezeParams{RequesterSid: &xsession.ID}); err != nil {
errC <- err
} else {
switch resp.StatusCode() {
case http.StatusOK:
fmt.Printf("%s: %s\n", nodename, *resp.JSON200)
case 401:
errC <- fmt.Errorf("%s: %s", nodename, *resp.JSON401)
case 403:
errC <- fmt.Errorf("%s: %s", nodename, *resp.JSON403)
case 500:
errC <- fmt.Errorf("%s: %s", nodename, *resp.JSON500)
default:
errC <- fmt.Errorf("%s: unexpected status [%d]", nodename, resp.StatusCode())
}
}
errC <- err
}(nodename)
}
var (
count int
errs error
)
for {
err := <-errC
errs = errors.Join(errs, err)
count++
if count == len(nodenames) {
break
}
}
return errs
}