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36 lines
880 B
Go
36 lines
880 B
Go
// Copyright 2020-2021 Clastix Labs
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// SPDX-License-Identifier: Apache-2.0
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package utils
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import (
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"fmt"
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"sort"
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"strings"
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capsulev1beta2 "github.com/clastix/capsule/api/v1beta2"
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)
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const (
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NodeSelectorAnnotation = "scheduler.alpha.kubernetes.io/node-selector"
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)
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func BuildNodeSelector(tnt *capsulev1beta2.Tenant, nsAnnotations map[string]string) map[string]string {
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if nsAnnotations == nil {
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nsAnnotations = make(map[string]string)
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}
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selector := make([]string, 0, len(tnt.Spec.NodeSelector))
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for k, v := range tnt.Spec.NodeSelector {
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selector = append(selector, fmt.Sprintf("%s=%s", k, v))
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}
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// Sorting the resulting slice: iterating over maps is randomized, and we could end-up
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// in multiple reconciliations upon multiple node selectors.
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sort.Strings(selector)
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nsAnnotations[NodeSelectorAnnotation] = strings.Join(selector, ",")
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return nsAnnotations
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}
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