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// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// For website terms of use, trademark policy, privacy policy and other
// project policies see https://lfprojects.org/policies
// Copyright (c) 2018-2022, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package cli
import (
"path/filepath"
"github.com/apptainer/apptainer/docs"
"github.com/apptainer/apptainer/internal/app/apptainer"
"github.com/apptainer/apptainer/internal/pkg/buildcfg"
"github.com/apptainer/apptainer/internal/pkg/util/fs"
"github.com/apptainer/apptainer/pkg/cmdline"
"github.com/apptainer/apptainer/pkg/sylog"
"github.com/spf13/cobra"
)
// -o|--out
var out string
var pluginCompileOutFlag = cmdline.Flag{
ID: "pluginCompileOutFlag",
Value: &out,
DefaultValue: "",
Name: "out",
ShortHand: "o",
Usage: "path of the SIF output file",
}
func init() {
addCmdInit(func(cmdManager *cmdline.CommandManager) {
cmdManager.RegisterFlagForCmd(&pluginCompileOutFlag, PluginCompileCmd)
})
}
// PluginCompileCmd allows a user to compile a plugin.
//
// apptainer plugin compile <path> [-o name]
var PluginCompileCmd = &cobra.Command{
Run: func(_ *cobra.Command, args []string) {
sourceDir, err := filepath.Abs(args[0])
if err != nil {
sylog.Fatalf("While sanitizing input path: %s", err)
}
exists, err := fs.PathExists(sourceDir)
if err != nil {
sylog.Fatalf("Could not check %q exists: %v", sourceDir, err)
}
if !exists {
sylog.Fatalf("Compilation failed: %q doesn't exist", sourceDir)
}
destSif := out
if destSif == "" {
destSif = sifPath(sourceDir)
}
buildTags := buildcfg.GO_BUILD_TAGS
sylog.Debugf("sourceDir: %s; sifPath: %s", sourceDir, destSif)
err = apptainer.CompilePlugin(sourceDir, destSif, buildTags)
if err != nil {
sylog.Fatalf("Plugin compile failed with error: %s", err)
}
},
DisableFlagsInUseLine: true,
Args: cobra.ExactArgs(1),
Use: docs.PluginCompileUse,
Short: docs.PluginCompileShort,
Long: docs.PluginCompileLong,
Example: docs.PluginCompileExample,
}
// sifPath returns the default path where a plugin's resulting SIF file will
// be built to when no custom -o has been set.
//
// The default behavior of this will place the resulting .sif file in the
// same directory as the source code.
func sifPath(sourceDir string) string {
b := filepath.Base(sourceDir)
return filepath.Join(sourceDir, b+".sif")
}
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