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Add a first implementation of a per-node resources plugin which tries…
… to reproduce the liqo's behavoir to calculate the available/used resources
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| // Copyright 2019-2022 The Liqo 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. | ||
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| // Package main bootstraps the main plugin | ||
| package main |
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| package main | ||
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| import ( | ||
| "flag" | ||
| "os" | ||
| "time" | ||
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| "github.com/spf13/cobra" | ||
| "k8s.io/client-go/kubernetes" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
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| grpcserver "github.com/liqotech/liqo-resource-plugins/pkg/per-node-resources" | ||
| "github.com/liqotech/liqo/pkg/utils/restcfg" | ||
| ) | ||
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| func main() { | ||
| var port int | ||
| var nodesToIgnore []string | ||
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| var rootCmd = &cobra.Command{ | ||
| Use: os.Args[0], | ||
| Short: "Liqo plugin which provides fixed resources to each remote cluster", | ||
| SilenceUsage: true, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| resyncPeriod := flag.Duration("resync-period", 10*time.Hour, "The resync period for the informers") | ||
| config := restcfg.SetRateLimiter(ctrl.GetConfigOrDie()) | ||
| clientset := kubernetes.NewForConfigOrDie(config) | ||
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| return grpcserver.ListenAndServeGRPCServer(port, clientset, *resyncPeriod, nodesToIgnore) | ||
| }, | ||
| } | ||
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| rootCmd.PersistentFlags().IntVar(&port, "port", 6001, "set port where the server will listen on.") | ||
| rootCmd.PersistentFlags().StringSliceVar(&nodesToIgnore, "ignore-node", | ||
| make([]string, 0), "node's name to ignore. You can use this flag multiple times.") | ||
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| err := rootCmd.Execute() | ||
| if err != nil { | ||
| os.Exit(1) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| // Copyright 2019-2022 The Liqo 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. | ||
|
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| // Package pernoderesources is the standard implementation to handle resources in liqo | ||
| package pernoderesources |
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