/
resourcenumber.go
executable file
·90 lines (75 loc) · 2.16 KB
/
resourcenumber.go
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// Copyright 2023 Nautes Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package nodestree
import (
"fmt"
)
type nodeInfo struct {
Kind string
Count int
TargetCount int
}
func CheckNumberOfResources(options CompareOptions, in *nodesTree) error {
config := in.config
configInfos := listConfigInfos([]Config{*config})
err := checkCountResource(options, configInfos)
if err != nil {
return err
}
return nil
}
func checkCountResource(options CompareOptions, configs []configInfo) error {
mapping := generateNodeInfos(options, configs)
for _, m := range mapping {
if m.TargetCount > 1 && m.Count > m.TargetCount {
return fmt.Errorf("the number of %s resources does not match, expected %d but is %d", m.Kind, m.TargetCount, m.Count)
}
}
return nil
}
func generateNodeInfos(options CompareOptions, configs []configInfo) map[string]*nodeInfo {
var mapping = make(map[string]*nodeInfo)
for _, node := range options.Nodes.Children {
for _, config := range configs {
if node.IsDir {
newOptions := CompareOptions{
Nodes: *node,
ProductName: options.ProductName,
}
newMapping := generateNodeInfos(newOptions, configs)
for key, value := range newMapping {
mapping[key] = value
}
} else {
if config.Kind == node.Kind {
mapping = setMapping(mapping, node, config.Count)
}
}
}
}
return mapping
}
func setMapping(mapping map[string]*nodeInfo, node *Node, targetCount int) map[string]*nodeInfo {
val, ok := mapping[node.Kind]
if !ok {
mapping[node.Kind] = &nodeInfo{
Kind: node.Kind,
Count: 1,
TargetCount: targetCount,
}
} else {
val.Count++
}
return mapping
}