def pre_start(self):
super(KafkaStandalone, self).pre_start()
self.log_path = os.path.join(self.runpath, "log")
self.etc_path = os.path.join(self.runpath, "etc")
for directory in (self.log_path, self.etc_path):
if self.cfg.path_cleanup is False:
makedirs(directory)
else:
makeemptydirs(directory)
self.config = os.path.join(self.runpath, "etc", "server.properties")
instantiate(self.cfg.cfg_template, self.context_input(), self.config)
def _install_files(self):
for install_file in self.cfg.install_files:
if isinstance(install_file, str):
if not os.path.isfile(install_file):
raise ValueError("{} is not a file".format(install_file))
instantiate(install_file, self.context_input(),
self._install_target())
elif isinstance(install_file, tuple):
if len(install_file) != 2:
raise ValueError(
"Expected the the source filepath, or a (source, "
"destination) pair; got {}".format(install_file))
src, dst = install_file
if not os.path.isabs(dst):
dst = os.path.join(self._install_target(), dst)
instantiate(src, self.context_input(), dst)
def pre_start(self):
"""
Create mandatory directories and install files from given templates
using the drivers context before starting zookeeper.
"""
super(ZookeeperStandalone, self).pre_start()
self.zkdata_path = os.path.join(self.runpath, "zkdata")
self.zklog_path = os.path.join(self.runpath, "zklog")
self.etc_path = os.path.join(self.runpath, "etc")
self.env["ZOO_LOG_DIR"] = self.zklog_path
for directory in (self.zkdata_path, self.zklog_path, self.etc_path):
if self.cfg.path_cleanup is False:
makedirs(directory)
else:
makeemptydirs(directory)
self.config = os.path.join(self.runpath, "etc", "zookeeper.cfg")
if self.port == 0:
raise RuntimeError("Zookeeper doesn't support random port")
instantiate(self.cfg.cfg_template, self.context_input(), self.config)
def _install_files(self):
for template in self.cfg.install_files:
instantiate(template, self.context_input(), self._install_target())
