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list.go
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list.go
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/*
Copyright 2023 The K8sGPT 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 filters
import (
"fmt"
"github.com/fatih/color"
"github.com/apecloud/k8sgpt/pkg/analyzer"
"github.com/apecloud/k8sgpt/pkg/integration"
"github.com/apecloud/k8sgpt/pkg/util"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var listCmd = &cobra.Command{
Use: "list",
Short: "List available filters",
Long: `The list command displays a list of available filters that can be used to analyze Kubernetes resources.`,
Run: func(cmd *cobra.Command, args []string) {
activeFilters := viper.GetStringSlice("active_filters")
coreFilters, additionalFilters, integrationFilters := analyzer.ListFilters()
integration := integration.NewIntegration()
availableFilters := append(append(coreFilters, additionalFilters...), integrationFilters...)
if len(activeFilters) == 0 {
activeFilters = coreFilters
}
inactiveFilters := util.SliceDiff(availableFilters, activeFilters)
fmt.Print(color.YellowString("Active: \n"))
for _, filter := range activeFilters {
// if the filter is an integration, mark this differently
// but if the integration is inactive, remove
if util.SliceContainsString(integrationFilters, filter) {
fmt.Printf("> %s\n", color.BlueString("%s (integration)", filter))
} else {
// This strange bit of logic will loop through every integration via
// OwnsAnalyzer subcommand to check the filter and as the integrationFilters...
// was no match, we know this isn't part of an active integration
if _, err := integration.AnalyzerByIntegration(filter); err != nil {
fmt.Printf("> %s\n", color.GreenString(filter))
}
}
}
// display inactive filters
if len(inactiveFilters) != 0 {
fmt.Print(color.YellowString("Unused: \n"))
for _, filter := range inactiveFilters {
// if the filter is an integration, mark this differently
if util.SliceContainsString(integrationFilters, filter) {
fmt.Printf("> %s\n", color.BlueString("%s (integration)", filter))
} else {
fmt.Printf("> %s\n", color.RedString(filter))
}
}
}
},
}