def _validate_and_prepare(self, properties, arguments):
"""
Prepare the version list here. All other preparation is handled by the
plugins in the chain.
"""
prepared_args = {
'default_version': properties.get('default_version'),
'update_versions': [],
}
target_version = arguments.get('version')
# If the target version is the default, we stop here because create takes care of this
if prepared_args['default_version'] == target_version:
return prepared_args
# Here we determine the initial version
versions = Versions()
version_loader = VersionLoader(versions)
version_loader.load(properties)
versions.sort()
# retrieve all versions
for version in versions.list():
# First add this version if it's not the default one, because that's handled by create
if version.get_value() != prepared_args['default_version']:
prepared_args['update_versions'].append(version.get_value())
# Then if we reached the target version, we break
if version.get_value() == target_version:
break
return prepared_args
def execute(self, arguments, properties):
properties.set_property('create.dir', os.path.join(properties.get_property('current.dir'), 'create'))
properties.set_property('alter.dir', os.path.join(properties.get_property('current.dir'), 'alter'))
# find the drop plugin.
plugin = self.find_plugin(properties, 'drop')
# create the drop arguments and execute the plugin
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument('-h', type=str, help='host', required=False)
parser.add_argument('-s', type=str, help='schema', required=False)
parser.add_argument('-e', type=str, help='environment', required=False)
parser.add_argument('-a', type=str, help='alias', required=False)
commands = []
if arguments.h:
commands.append('-h='+arguments.h)
if arguments.s:
commands.append('-s='+arguments.d)
if arguments.e:
commands.append('-e='+arguments.e)
if arguments.a:
commands.append('-a='+arguments.a)
drop_arguments = parser.parse_args(commands)
plugin.execute(drop_arguments, properties)
# find the create plugin.
plugin = self.find_plugin(properties, 'create')
# create the drop arguments and execute the plugin
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument('-h', type=str, help='host', required=False)
parser.add_argument('-s', type=str, help='schema', required=False)
parser.add_argument('-e', type=str, help='environment', required=False)
parser.add_argument('-a', type=str, help='alias', required=False)
commands = []
if arguments.h:
commands.append('-h='+arguments.h)
if arguments.s:
commands.append('-s='+arguments.s)
if arguments.e:
commands.append('-e='+arguments.e)
if arguments.a:
commands.append('-a='+arguments.a)
create_arguments = parser.parse_args(commands)
plugin.execute(create_arguments, properties)
versions = Versions()
version_loader = VersionLoader(versions)
version_loader.load(properties)
versions.sort()
# remove the default_version from the version list
# by doing so, this reflects the present alters in the project folder
alter_versions = []
for version in versions.list():
if version.get_value() != properties.get_property('default_version'):
alter_versions.append(version.get_value())
# create a list of versions up to the given version
# if no version is given, the last available version in the project folder is assumed.
if arguments.v:
update_versions = []
for version in alter_versions:
update_versions.append(version)
if version == arguments.v:
break
alter_versions = update_versions
# find the update plugin.
plugin = self.find_plugin(properties, 'update')
# create the arguments and execute the plugin
for version in alter_versions:
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument('-h', type=str, help='host', required=False)
parser.add_argument('-s', type=str, help='schema', required=False)
parser.add_argument('-e', type=str, help='environment', required=False)
parser.add_argument('-a', type=str, help='alias', required=False)
parser.add_argument('-v', type=str, help='version', required=False)
commands = []
if arguments.h:
commands.append('-h='+arguments.h)
if arguments.s:
commands.append('-s='+arguments.s)
if arguments.e:
commands.append('-e='+arguments.e)
if arguments.a:
commands.append('-a='+arguments.a)
commands.append('-v='+version)
update_arguments = parser.parse_args(commands)
plugin.execute(update_arguments, properties)
# print result
# i = i + 1
# return result
#
#
# print weight('1.0.3.2')
versions = Versions()
version = Version("1.0.2")
versions.add(version)
version = Version("1.0.3")
versions.add(version)
version = Version("1.0.3.1")
versions.add(version)
version = Version("1.0.3.2")
versions.add(version)
version = Version("1.0.4")
versions.add(version)
version = Version("1.0.1")
versions.add(version)
versions.sort()
for version in versions.list():
print version.get_weight(), version.to_string()
