/
search.go
107 lines (91 loc) · 2.92 KB
/
search.go
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package cli
import (
"context"
"fmt"
"strings"
"github.com/everettraven/kubectl-catalogd/internal/fetch"
"github.com/everettraven/kubectl-catalogd/internal/stream"
"github.com/everettraven/kubectl-catalogd/internal/styles"
"github.com/operator-framework/operator-registry/alpha/declcfg"
"github.com/spf13/cobra"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
ctrl "sigs.k8s.io/controller-runtime"
)
var searchCmd = cobra.Command{
Use: "search [input] [flags]",
Short: "Searches catalog objects",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
searchCfg.query = args[0]
cfg := ctrl.GetConfigOrDie()
dynamicClient, err := dynamic.NewForConfig(cfg)
if err != nil {
return err
}
kubeClient, err := kubernetes.NewForConfig(cfg)
if err != nil {
return err
}
fetcher := fetch.New(dynamicClient)
streamer := stream.New(kubeClient.CoreV1())
return search(fetcher, streamer, searchCfg)
},
}
type searcher struct {
schema string
pkg string
catalogName string
query string
}
var searchCfg = searcher{
schema: "",
pkg: "",
catalogName: "",
query: "",
}
func init() {
searchCmd.Flags().StringVar(&searchCfg.schema, "schema", "", "specify the FBC object schema that should be used to filter the resulting output")
searchCmd.Flags().StringVar(&searchCfg.pkg, "package", "", "specify the FBC object package that should be used to filter the resulting output")
searchCmd.Flags().StringVar(&searchCfg.catalogName, "catalog", "", "specify the catalog that should be used. By default it will fetch from all catalogs")
}
func search(fetcher fetch.CatalogFetcher, streamer stream.CatalogContentStreamer, searchCfg searcher) error {
ctx := context.Background()
catalogs, err := fetcher.FetchCatalogs(ctx, fetch.WithNameFilter(searchCfg.catalogName), fetch.WithUnpackedFilter())
if err != nil {
return err
}
for _, catalog := range catalogs {
rc, err := streamer.StreamCatalogContents(ctx, catalog)
if err != nil {
return fmt.Errorf("streaming FBC for catalog %q: %w", catalog.Name, err)
}
err = declcfg.WalkMetasReader(rc, func(meta *declcfg.Meta, err error) error {
if err != nil {
return err
}
if searchCfg.schema != "" && meta.Schema != searchCfg.schema {
return nil
}
if searchCfg.pkg != "" && meta.Package != searchCfg.pkg {
return nil
}
if !strings.Contains(meta.Name, searchCfg.query) {
return nil
}
out := strings.Builder{}
out.WriteString(styles.CatalogNameStyle.Render(catalog.Name) + " ")
out.WriteString(styles.SchemaNameStyle.Render(meta.Schema) + " ")
out.WriteString(styles.PackageNameStyle.Render(meta.Package) + " ")
out.WriteString(styles.NameStyle.Render(meta.Name))
out.WriteString("\n")
fmt.Print(out.String())
return nil
})
if err != nil {
return fmt.Errorf("reading FBC for catalog %q: %w", catalog.Name, err)
}
rc.Close()
}
return nil
}