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node_ls.go
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/
node_ls.go
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package omcmd
import (
"github.com/opensvc/om3/core/client"
"github.com/opensvc/om3/core/nodeselector"
"github.com/opensvc/om3/core/output"
"github.com/opensvc/om3/core/rawconfig"
)
type (
CmdNodeLs struct {
OptsGlobal
NodeSelector string
}
)
func (t *CmdNodeLs) Run() error {
var (
err error
selector string
)
c, err := client.New(client.WithURL(t.Server))
if err != nil {
return err
}
if t.NodeSelector == "" {
selector = "*"
} else {
selector = t.NodeSelector
}
nodes, err := nodeselector.New(selector, nodeselector.WithClient(c)).Expand()
if err != nil {
return err
}
output.Renderer{
Output: t.Output,
Color: t.Color,
Data: nodes,
HumanRenderer: func() string {
s := ""
for _, e := range nodes {
s += e + "\n"
}
return s
},
Colorize: rawconfig.Colorize,
}.Print()
return nil
}