98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package cmd
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import (
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"fmt"
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"io"
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"os"
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"path"
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"path/filepath"
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"github.com/google/uuid"
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"github.com/spf13/cobra"
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"git.keganmyers.com/terribleplan/file-store/pkg/storeserver"
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)
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var (
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scmd_Chunks []int32
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scmd_FileId string
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)
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func init() {
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root.AddCommand(scmd)
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scmd_put.Flags().Int32SliceVar(&scmd_Chunks, "chunks", []int32{}, "Which chunk files to put onto the remote server (default: none)")
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scmd_put.Flags().StringVar(&scmd_FileId, "file-id", "", "The File ID to use for the stored file (default: detected from input file)")
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scmd.AddCommand(scmd_put)
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scmd.AddCommand(scmd_listFiles)
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}
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var scmd = &cobra.Command{
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Use: "scmd",
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Short: "Interact with store servers",
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}
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var scmd_put = &cobra.Command{
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Use: "put [encoded-folder] [ssrv-address]",
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Short: "Put chunk files onto remote storage",
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Long: `Put chunk files onto remote storage.
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The File ID (from either the basename of encoded-folder or --file-id) must be a UUID, which is how the file will be identified on remote storage.`,
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Args: cobra.ExactArgs(2),
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Run: func(cmd *cobra.Command, args []string) {
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// todo: sanity check of encoded-folder
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encodedFolder, err := filepath.Abs(args[0])
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if err != nil {
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panic(err)
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}
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if scmd_FileId == "" {
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scmd_FileId = filepath.Base(encodedFolder)
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}
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if _, err := uuid.Parse(scmd_FileId); err != nil {
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panic(err)
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}
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file, err := os.Open(path.Join(encodedFolder, "meta.json"))
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if err != nil {
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panic(err)
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}
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data, err := io.ReadAll(file)
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if err != nil {
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panic(err)
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}
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file.Close()
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client, err := storeserver.NewClient(args[1])
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if err != nil {
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panic(err)
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}
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if err := client.WriteFile(scmd_FileId, data); err != nil {
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panic(err)
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}
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for _, chunkNumber := range scmd_Chunks {
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file, err := os.Open(path.Join(encodedFolder, fmt.Sprintf("shard.%04d", chunkNumber)))
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if err != nil {
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panic(err)
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}
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client.WriteChunk(scmd_FileId, uint16(chunkNumber), file)
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}
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},
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}
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var scmd_listFiles = &cobra.Command{
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Use: "list-files [ssrv-address]",
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Short: "List files in remote storage",
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Args: cobra.ExactArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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client, err := storeserver.NewClient(args[0])
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if err != nil {
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panic(err)
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}
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if err := client.ListFiles(func(fileId string) error {
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fmt.Printf("%s\n", fileId)
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return nil
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}); err != nil {
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panic(err)
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}
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},
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}
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