d30ff6cfae
Instead of constantly making these updates, let's just remove the year since things are stored in git anyways, and this is not an actual modern legal risk anymore.
111 lines
4.5 KiB
Go
111 lines
4.5 KiB
Go
// Mgmt
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// Copyright (C) James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// Additional permission under GNU GPL version 3 section 7
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//
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// If you modify this program, or any covered work, by linking or combining it
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// with embedded mcl code and modules (and that the embedded mcl code and
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// modules which link with this program, contain a copy of their source code in
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// the authoritative form) containing parts covered by the terms of any other
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// license, the licensors of this program grant you additional permission to
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// convey the resulting work. Furthermore, the licensors of this program grant
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// the original author, James Shubin, additional permission to update this
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// additional permission if he deems it necessary to achieve the goals of this
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// additional permission.
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package interfaces
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import (
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"github.com/purpleidea/mgmt/engine"
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)
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// ImportData is the result of parsing a string import when it has not errored.
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type ImportData struct {
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// Name is the original input that produced this struct. It is stored
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// here so that you can parse it once and pass this struct around
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// without having to include a copy of the original data if needed.
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Name string
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// Alias is the name identifier that should be used for this import.
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Alias string
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// IsSystem specifies that this is a system import.
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IsSystem bool
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// IsLocal represents if a module is either local or a remote import.
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IsLocal bool
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// IsFile represents if we're referring to an individual file or not.
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IsFile bool
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// Path represents the relative path to the directory that this import
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// points to. Since it specifies a directory, it will end with a
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// trailing slash which makes detection more obvious for other helpers.
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// If this points to a local import, that directory is probably not
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// expected to contain a metadata file, and it will be a simple path
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// addition relative to the current file this import was parsed from. If
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// this is a remote import, then it's likely that the file will be found
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// in a more distinct path, such as a search path that contains the full
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// fqdn of the import.
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// TODO: should system imports put something here?
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Path string
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// URL is the path that a `git clone` operation should use as the URL.
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// If it is a local import, then this is the empty value.
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URL string
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}
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// DownloadInfo is the set of input values passed into the Init method of the
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// Downloader interface, so that it can have some useful information to use.
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type DownloadInfo struct {
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// Fs is the filesystem to use for downloading to.
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Fs engine.Fs
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// Noop specifies if we should actually download or just fake it. The
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// one problem is that if we *don't* download something, then we can't
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// follow it to see if there's anything else to download.
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Noop bool
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// Sema specifies the max number of simultaneous downloads to run.
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Sema int
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// Update specifies if we should try and update existing downloaded
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// artifacts.
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Update bool
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// Debug represents if we're running in debug mode or not.
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Debug bool
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// Logf is a logger which should be used.
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Logf func(format string, v ...interface{})
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}
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// Downloader is the interface that must be fulfilled to download modules.
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// TODO: this should probably be in a more central package like the top-level
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// GAPI package, and not contain the lang specific *ImportData struct. Since we
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// aren't working on a downloader for any other frontend at the moment, we'll
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// keep it here, and keep it less generalized for now. If we *really* wanted to
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// generalize it, Get would be implemented as part of the *ImportData struct and
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// there would be an interface it helped fulfill for the Downloader GAPI.
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type Downloader interface {
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// Init initializes the downloader with some core structures we'll need.
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Init(*DownloadInfo) error
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// Get runs a single download of an import and stores it on disk.
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Get(*ImportData, string) error
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}
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