def _migrate_legacy_sems(cloud, log):
legacy_adjust = {
'apt-update-upgrade': [
'apt-configure',
'package-update-upgrade-install',
],
}
paths = (cloud.paths.get_ipath('sem'), cloud.paths.get_cpath('sem'))
for sem_path in paths:
if not sem_path or not os.path.exists(sem_path):
continue
sem_helper = helpers.FileSemaphores(sem_path)
for (mod_name, migrate_to) in legacy_adjust.items():
possibles = [mod_name, helpers.canon_sem_name(mod_name)]
old_exists = []
for p in os.listdir(sem_path):
(name, _ext) = os.path.splitext(p)
if name in possibles and os.path.isfile(p):
old_exists.append(p)
for p in old_exists:
util.del_file(os.path.join(sem_path, p))
(_name, freq) = os.path.splitext(p)
for m in migrate_to:
log.debug("Migrating %s => %s with the same frequency",
p, m)
with sem_helper.lock(m, freq):
pass
def activate(self, cfg, is_new_instance):
"""Adjust set-passwords module to run 'always' during each boot"""
# We run the set password config module on every boot in order to
# enable resetting the instance's password via the exoscale console
# (and a subsequent instance reboot).
# Exoscale password server only provides set-passwords user-data if
# a user has triggered a password reset. So calling that password
# service generally results in no additional cloud-config.
# TODO(Create util functions for overriding merged sys_cfg module freq)
mod = 'set_passwords'
sem_path = self.paths.get_ipath_cur('sem')
sem_helper = helpers.FileSemaphores(sem_path)
if sem_helper.clear('config_' + mod, None):
LOG.debug('Overriding module set-passwords with frequency always')
def _get_per_boot_network_semaphore(self):
return namedtuple("Semaphore", "semaphore args")(
helpers.FileSemaphores(self.paths.get_runpath("sem")),
("apply_network_config", PER_ONCE),
)
def _get_per_boot_network_semaphore(self):
return namedtuple('Semaphore',
'semaphore args')(helpers.FileSemaphores(
self.paths.get_runpath('sem')),
('apply_network_config', PER_ONCE))