def start_db_with_conf_changes(self, context, config_contents):
"""Restarts the PgSql instance with a new configuration."""
LOG.info(_("{guest_id}: Going into restart mode for config file changes.").format(guest_id=CONF.guest_id))
PgSqlAppStatus.get().begin_restart()
self.stop_db(context)
self.reset_configuration(context, config_contents)
self.start_db(context)
LOG.info(_("{guest_id}: Ending restart mode for config file changes.").format(guest_id=CONF.guest_id))
PgSqlAppStatus.get().end_install_or_restart()
def restart(self, context):
"""Restart the PgSql service."""
LOG.info(
_("{guest_id}: Restarting database engine.").format(
guest_id=CONF.guest_id, ))
try:
PgSqlAppStatus.get().begin_restart()
self.stop_db(context)
self.start_db(context)
finally:
PgSqlAppStatus.get().end_install_or_restart()
def start_db_with_conf_changes(self, context, config_contents):
"""Restarts the PgSql instance with a new configuration."""
LOG.info(
_("{guest_id}: Going into restart mode for config file changes.").
format(guest_id=CONF.guest_id, ))
PgSqlAppStatus.get().begin_restart()
self.stop_db(context)
self.reset_configuration(context, config_contents)
self.start_db(context)
LOG.info(
_("{guest_id}: Ending restart mode for config file changes.").
format(guest_id=CONF.guest_id, ))
PgSqlAppStatus.get().end_install_or_restart()
def restart(self, context):
"""Restart the PgSql service."""
LOG.info(
_("{guest_id}: Restarting database engine.").format(
guest_id=CONF.guest_id,
)
)
try:
PgSqlAppStatus.get().begin_restart()
self.stop_db(context)
self.start_db(context)
finally:
PgSqlAppStatus.get().end_install_or_restart()
def install(self, context, packages):
"""Install one or more packages that postgresql needs to run.
The packages parameter is a string representing the package names that
should be given to the system's package manager.
"""
LOG.debug(
"{guest_id}: Beginning PgSql package installation.".format(
guest_id=CONF.guest_id
)
)
PgSqlAppStatus.get().begin_install()
packager = pkg.Package()
if not packager.pkg_is_installed(packages):
try:
LOG.info(
_("{guest_id}: Installing ({packages}).").format(
guest_id=CONF.guest_id,
packages=packages,
)
)
packager.pkg_install(packages, {}, 1000)
except (pkg.PkgAdminLockError, pkg.PkgPermissionError,
pkg.PkgPackageStateError, pkg.PkgNotFoundError,
pkg.PkgTimeout, pkg.PkgScriptletError,
pkg.PkgDownloadError, pkg.PkgSignError,
pkg.PkgBrokenError):
LOG.exception(
"{guest_id}: There was a package manager error while "
"trying to install ({packages}).".format(
guest_id=CONF.guest_id,
packages=packages,
)
)
PgSqlAppStatus.get().end_install_or_restart()
PgSqlAppStatus.get().set_status(
instance.ServiceStatuses.FAILED
)
except Exception:
LOG.exception(
"{guest_id}: The package manager encountered an unknown "
"error while trying to install ({packages}).".format(
guest_id=CONF.guest_id,
packages=packages,
)
)
PgSqlAppStatus.get().end_install_or_restart()
PgSqlAppStatus.get().set_status(
instance.ServiceStatuses.FAILED
)
else:
self.start_db(context)
PgSqlAppStatus.get().end_install_or_restart()
LOG.debug(
"{guest_id}: Completed package installation.".format(
guest_id=CONF.guest_id,
)
)
def install(self, context, packages):
"""Install one or more packages that postgresql needs to run.
The packages parameter is a string representing the package names that
should be given to the system's package manager.
"""
LOG.debug(
"{guest_id}: Beginning PgSql package installation.".format(
guest_id=CONF.guest_id
)
)
PgSqlAppStatus.get().begin_install()
packager = pkg.Package()
if not packager.pkg_is_installed(packages):
try:
LOG.info(
_("{guest_id}: Installing ({packages}).").format(
guest_id=CONF.guest_id,
packages=packages,
)
)
packager.pkg_install(packages, {}, 1000)
except (pkg.PkgAdminLockError, pkg.PkgPermissionError,
pkg.PkgPackageStateError, pkg.PkgNotFoundError,
pkg.PkgTimeout, pkg.PkgScriptletError,
pkg.PkgDownloadError, pkg.PkgSignError,
pkg.PkgBrokenError):
LOG.exception(
"{guest_id}: There was a package manager error while "
"trying to install ({packages}).".format(
guest_id=CONF.guest_id,
packages=packages,
)
)
PgSqlAppStatus.get().end_install_or_restart()
PgSqlAppStatus.get().set_status(
instance.ServiceStatuses.FAILED
)
except Exception:
LOG.exception(
"{guest_id}: The package manager encountered an unknown "
"error while trying to install ({packages}).".format(
guest_id=CONF.guest_id,
packages=packages,
)
)
PgSqlAppStatus.get().end_install_or_restart()
PgSqlAppStatus.get().set_status(
instance.ServiceStatuses.FAILED
)
else:
self.start_db(context)
PgSqlAppStatus.get().end_install_or_restart()
LOG.debug(
"{guest_id}: Completed package installation.".format(
guest_id=CONF.guest_id,
)
)