diff options
Diffstat (limited to 'migrations/run-all')
-rwxr-xr-x | migrations/run-all | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/migrations/run-all b/migrations/run-all new file mode 100755 index 00000000..8df00074 --- /dev/null +++ b/migrations/run-all @@ -0,0 +1,72 @@ +#!/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/>. + + +'''Run a set of migration scripts. + +This script does exactly what `PYTHONPATH=. run-parts --exit-on-error` would +do. I avoided using 'run-parts' purely because the implementation in Fedora 22 +doesn't have an '--exit-on-error' option. The Busybox and Debian +implementations do have that option. + +Please fix run-parts in https://git.fedorahosted.org/cgit/crontabs.git/tree/ +so we can simplify this script :-) + +''' + + +import os +import subprocess +import sys + + +if len(sys.argv) == 2: + migration_dir = sys.argv[1] +elif len(sys.argv) == 1: + migration_dir = os.path.dirname(__file__) +else: + sys.stderr.write("Usage: %s [MIGRATION_DIR]\n" % sys.argv[0]) + sys.exit(1) + + +def is_executable(fpath): + return os.path.isfile(fpath) and os.access(fpath, os.X_OK) + +env = os.environ +if 'PYTHONPATH' in env: + env['PYTHONPATH'] = env['PYTHONPATH'] + ':' + migration_dir +else: + env['PYTHONPATH'] = migration_dir + +try: + migrations_found = 0 + for fname in sorted(os.listdir(migration_dir)): + migration_fpath = os.path.join(migration_dir, fname) + if is_executable(migration_fpath): + if not os.path.samefile(migration_fpath, __file__): + migrations_found += 1 + sys.stdout.write(migration_fpath + ":\n") + subprocess.check_call( + migration_fpath, env=env) + + if migrations_found == 0: + sys.stderr.write("No migration files found in '%s'\n" % migration_dir) + sys.exit(1) + else: + sys.exit(0) + +except (subprocess.CalledProcessError, RuntimeError) as e: + sys.stderr.write(str(e) + '\n') + sys.exit(1) |