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update_cache.go
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update_cache.go
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// Copyright 2022 Chainguard, Inc.
//
// 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 cli
import (
"github.com/spf13/cobra"
"chainguard.dev/melange/pkg/renovate"
"chainguard.dev/melange/pkg/renovate/cache"
)
// UpdateCache is a constructor for a cobra.Command which provides the "melange update-cache" command.
func UpdateCache() *cobra.Command {
var cacheDir string
cmd := &cobra.Command{
Use: "update-cache",
Short: "Update a source artifact cache",
Long: `Update a source artifact cache.`,
Example: ` melange update-cache --cache-dir <cache-dir> <config.yaml>`,
Args: cobra.MinimumNArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
rctx, err := renovate.New(renovate.WithConfig(args[0]))
if err != nil {
return err
}
rc := renovate.RenovationContext{Context: rctx}
cacheRenovator := cache.New(
cache.WithCacheDir(cacheDir),
)
if err := rc.LoadConfig(ctx); err != nil {
return err
}
return cacheRenovator(ctx, &rc)
},
}
cmd.Flags().StringVar(&cacheDir, "cache-dir", "/var/cache/melange", "directory used for cached inputs")
return cmd
}