forked from mirrors/akkoma
98 lines
2.7 KiB
Elixir
98 lines
2.7 KiB
Elixir
defmodule Mix.Tasks.MigrateLocalUploads do
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use Mix.Task
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import Mix.Ecto
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alias Pleroma.{Upload, Uploaders.Local, Uploaders.S3}
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require Logger
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@log_every 50
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@shortdoc "Migrate uploads from local to remote storage"
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def run([target_uploader | args]) do
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delete? = Enum.member?(args, "--delete")
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Application.ensure_all_started(:pleroma)
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local_path = Pleroma.Config.get!([Local, :uploads])
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uploader = Module.concat(Pleroma.Uploaders, target_uploader)
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unless Code.ensure_loaded?(uploader) do
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raise("The uploader #{inspect(uploader)} is not an existing/loaded module.")
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end
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target_enabled? = Pleroma.Config.get([Upload, :uploader]) == uploader
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unless target_enabled? do
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Pleroma.Config.put([Upload, :uploader], uploader)
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end
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Logger.info("Migrating files from local #{local_path} to #{to_string(uploader)}")
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if delete? do
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Logger.warn(
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"Attention: uploaded files will be deleted, hope you have backups! (--delete ; cancel with ^C)"
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)
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:timer.sleep(:timer.seconds(5))
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end
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uploads =
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File.ls!(local_path)
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|> Enum.map(fn id ->
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root_path = Path.join(local_path, id)
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cond do
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File.dir?(root_path) ->
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files = for file <- File.ls!(root_path), do: {id, file, Path.join([root_path, file])}
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case List.first(files) do
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{id, file, path} ->
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{%Pleroma.Upload{id: id, name: file, path: id <> "/" <> file, tempfile: path},
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root_path}
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_ ->
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nil
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end
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File.exists?(root_path) ->
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file = Path.basename(id)
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[hash, ext] = String.split(id, ".")
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{%Pleroma.Upload{id: hash, name: file, path: file, tempfile: root_path}, root_path}
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true ->
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nil
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end
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end)
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|> Enum.filter(& &1)
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total_count = length(uploads)
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Logger.info("Found #{total_count} uploads")
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uploads
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|> Task.async_stream(
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fn {upload, root_path} ->
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case Upload.store(upload, uploader: uploader, filters: [], size_limit: nil) do
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{:ok, _} ->
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if delete?, do: File.rm_rf!(root_path)
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Logger.debug("uploaded: #{inspect(upload.path)} #{inspect(upload)}")
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:ok
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error ->
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Logger.error("failed to upload #{inspect(upload.path)}: #{inspect(error)}")
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end
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end,
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timeout: 150_000
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)
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|> Stream.chunk_every(@log_every)
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|> Enum.reduce(0, fn done, count ->
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count = count + length(done)
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Logger.info("Uploaded #{count}/#{total_count} files")
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count
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end)
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Logger.info("Done!")
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end
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def run(_) do
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Logger.error("Usage: migrate_local_uploads S3|Swift [--delete]")
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end
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end
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