Command to create spack mirrors.

1 files changed, 88 insertions, 0 deletions

diff --git a/lib/spack/spack/cmd/mirror.py b/lib/spack/spack/cmd/mirror.py
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+++ b/lib/spack/spack/cmd/mirror.py
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+##############################################################################
+# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://scalability-llnl.github.io/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License (as published by
+# the Free Software Foundation) version 2.1 dated February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+import os
+import argparse
+
+import spack.packages as packages
+import spack.cmd
+import spack.tty as tty
+
+from spack.stage import Stage
+from spack.util.filesystem import mkdirp, new_path
+
+description = "Create a directory full of package tarballs that can be used as a spack mirror."
+
+def setup_parser(subparser):
+    subparser.add_argument(
+        'directory', help="Directory in which to create mirror.")
+    subparser.add_argument(
+        'packages', nargs=argparse.REMAINDER, help="names of packages to put in mirror")
+
+
+def mirror(parser, args):
+    if not args.packages:
+        args.packages = [p for p in packages.all_package_names()]
+
+    if os.path.isfile(args.directory):
+        tty.error("%s already exists and is a file." % args.directory)
+
+    if not os.path.isdir(args.directory):
+        mkdirp(args.directory)
+
+    # save working directory
+    working_dir = os.getcwd()
+
+    # Iterate through packages and download all the safe tarballs for each of them
+    for pkg_name in args.packages:
+        pkg = packages.get(pkg_name)
+
+        # Skip any package that has no checksummed versions.
+        if not pkg.versions:
+            tty.msg("No safe (checksummed) versions for package %s.  Skipping."
+                    % pkg_name)
+            continue
+
+        # create a subdir for the current package.
+        pkg_path = new_path(args.directory, pkg_name)
+        mkdirp(pkg_path)
+
+        # Download all the tarballs using Stages, then move them into place
+        for version in pkg.versions:
+            url = pkg.url_for_version(version)
+            stage = Stage(url)
+            try:
+                stage.fetch()
+                basename = os.path.basename(stage.archive_file)
+                final_dst = new_path(pkg_path, basename)
+
+                os.chdir(working_dir)
+                os.rename(stage.archive_file, final_dst)
+                tty.msg("Added %s to mirror" % final_dst)
+
+            finally:
+                stage.destroy()
+
+    # Success!
+    tty.msg("Created Spack mirror in %s" % args.directory)