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autoscale.go
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autoscale.go
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package utils
import (
"context"
"fmt"
"os"
"strings"
"text/tabwriter"
"golang.org/x/exp/slices"
cmdv1 "github.com/fluxninja/aperture/api/v2/gen/proto/go/aperture/cmd/v1"
)
// ParseAutoScaleControlPoints parses the control points.
func ParseAutoScaleControlPoints(client IntrospectionClient) error {
resp, err := client.ListAutoScaleControlPoints(context.Background(), &cmdv1.ListAutoScaleControlPointsRequest{})
if err != nil {
return err
}
if resp.ErrorsCount != 0 {
fmt.Fprintf(os.Stderr, "Could not get answer from %d agents", resp.ErrorsCount)
}
slices.SortFunc(resp.GlobalAutoScaleControlPoints, func(a, b *cmdv1.GlobalAutoScaleControlPoint) int {
if a.AgentGroup != b.AgentGroup {
return strings.Compare(a.AgentGroup, b.AgentGroup)
}
if a.AutoScaleControlPoint.Name != b.AutoScaleControlPoint.Name {
return strings.Compare(a.AutoScaleControlPoint.Name, b.AutoScaleControlPoint.Name)
}
if a.AutoScaleControlPoint.Namespace != b.AutoScaleControlPoint.Namespace {
return strings.Compare(a.AutoScaleControlPoint.Namespace, b.AutoScaleControlPoint.Namespace)
}
return strings.Compare(a.AutoScaleControlPoint.Kind, b.AutoScaleControlPoint.Kind)
})
tabwriter := tabwriter.NewWriter(os.Stdout, 5, 0, 3, ' ', 0)
fmt.Fprintln(tabwriter, "AGENT GROUP\tNAME\tNAMESPACE\tKIND")
for _, cp := range resp.GlobalAutoScaleControlPoints {
fmt.Fprintf(tabwriter, "%s\t%s\t%s\t%s\n",
cp.AgentGroup,
cp.AutoScaleControlPoint.Name,
cp.AutoScaleControlPoint.Namespace,
cp.AutoScaleControlPoint.Kind)
}
tabwriter.Flush()
return nil
}