def start_node(self, node, override_cfg_params=None):
"""
Start a single instance of redpanda. This function will not return until
redpanda appears to have started successfully. If redpanda does not
start within a timeout period the service will fail to start. Thus this
function also acts as an implicit test that redpanda starts quickly.
"""
node.account.mkdirs(RedpandaService.DATA_DIR)
node.account.mkdirs(os.path.dirname(RedpandaService.CONFIG_FILE))
self.write_conf_file(node, override_cfg_params)
if self.coproc_enabled():
self.start_wasm_engine(node)
cmd = (f"nohup {self.find_binary('redpanda')}"
f" --redpanda-cfg {RedpandaService.CONFIG_FILE}"
f" --default-log-level {self._log_level}"
f" --logger-log-level=exception=debug:archival=debug "
f" --kernel-page-cache=true "
f" --overprovisioned "
f" --smp {self._num_cores} "
f" --memory 6G "
f" --reserve-memory 0M "
f" >> {RedpandaService.STDOUT_STDERR_CAPTURE} 2>&1 &")
node.account.ssh(cmd)
wait_until(
lambda: Admin.ready(node).get("status") == "ready",
timeout_sec=RedpandaService.READY_TIMEOUT_SEC,
err_msg=f"Redpanda service {node.account.hostname} failed to start",
retry_on_exc=True)
self._started.append(node)
def start_node(self, node, override_cfg_params=None):
"""
Start a single instance of redpanda. This function will not return until
redpanda appears to have started successfully. If redpanda does not
start within a timeout period the service will fail to start. Thus this
function also acts as an implicit test that redpanda starts quickly.
"""
node.account.mkdirs(RedpandaService.DATA_DIR)
node.account.mkdirs(os.path.dirname(RedpandaService.CONFIG_FILE))
self.write_conf_file(node, override_cfg_params)
if self.coproc_enabled():
self.start_wasm_engine(node)
self.start_redpanda(node)
wait_until(
lambda: Admin.ready(node).get("status") == "ready",
timeout_sec=RedpandaService.READY_TIMEOUT_SEC,
err_msg=f"Redpanda service {node.account.hostname} failed to start",
retry_on_exc=True)
self._started.append(node)