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Diffstat (limited to 'migrations/005-strip-commands.py')
-rwxr-xr-x | migrations/005-strip-commands.py | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/migrations/005-strip-commands.py b/migrations/005-strip-commands.py deleted file mode 100755 index da3de940..00000000 --- a/migrations/005-strip-commands.py +++ /dev/null @@ -1,78 +0,0 @@ -#!/usr/bin/env python -# Copyright (C) 2015 Codethink Limited -# -# 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 of the License. -# -# 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 -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see <http://www.gnu.org/licenses/>. - - -'''Migration to Baserock Definitions format version 5. - -Version 5 of the definitions format adds a 'strip-commands' field that can -be set in chunk definitions. - -Version 5 also allows deployment extensions to live in definitions.git instead -of morph.git. This greatly reduces the interface surface of the Baserock -definitions format specification, because we no longer have to mark a new -version of the definitions format each time an extension in morph.git is added, -removed, or changes its API in any way. - -In commit 6f4929946 of git://git.baserock.org/baserock/baserock/definitions.git -the deployment extensions were moved into an extensions/ subdirectory, and the -system and cluster .morph files that referred to them were all updated to -prepend 'extension/' to the filenames. This migration doesn't (re)do that -change. - -''' - - -import sys -import warnings - -import migrations - - -TO_VERSION = 5 - - -def check_strip_commands(contents, filename): - assert contents['kind'] == 'chunk' - - valid = True - - if 'strip-commands' in contents: - warnings.warn( - "%s has strip-commands, which are not valid until version 5" % - filename) - valid = False - - return valid - - -try: - if migrations.check_definitions_version(TO_VERSION - 1): - safe_to_migrate = migrations.process_definitions( - kinds=['chunk'], validate_cb=check_strip_commands) - - if not safe_to_migrate: - sys.stderr.write( - "Migration failed due to one or more warnings.\n") - sys.exit(1) - else: - migrations.set_definitions_version(TO_VERSION) - sys.stdout.write("Migration completed successfully.\n") - sys.exit(0) - else: - sys.stdout.write("Nothing to do.\n") - sys.exit(0) -except RuntimeError as e: - sys.stderr.write("Error: %s\n" % e.message) - sys.exit(1) |