def step_impl(context, fildername,hostname):
cmd = "mkdir {0}".format(fildername)
context.logger.info("sed cmd is :{0}".format(cmd))
if hostname.startswith('dble'):
ssh = get_ssh(context.dbles, hostname)
else:
ssh = get_ssh(context.mysqls, hostname)
rc, stdout, stderr = ssh.exec_command(cmd)
assert_that(len(stderr) == 0, "create filder content with:{1}, got err:{0}".format(stderr, cmd))
def update_file_content(context,filename, hostname):
sed_cmd_str = context.text.strip()
sed_cmd_list = sed_cmd_str.splitlines()
sed_cmd = "sed -i"
for cmd in sed_cmd_list:
sed_cmd += " -e '{0}'".format(cmd.strip())
sed_cmd += " {0}".format(filename)
context.logger.info("sed cmd is :{0}".format(sed_cmd))
if hostname.startswith('dble'):
ssh = get_ssh(context.dbles,hostname)
else:
ssh = get_ssh(context.mysqls, hostname)
rc, stdout, stderr = ssh.exec_command(sed_cmd)
assert_that(len(stderr)==0, "update file content with:{1}, got err:{0}".format(stderr, sed_cmd))
def check_cluster_successd(context, expectNodes):
if not hasattr(context, "retry_check_zk_nodes"):
context.retry_check_zk_nodes = 0
context.check_zk_nodes_success = False
realNodes = []
cmd = "cd {0}/bin && ./zkCli.sh ls /dble/cluster-1/online|grep -v ':'|grep -v ^$ ".format(context.cfg_zookeeper['home'])
cmd_ssh = get_ssh(context.dbles, "dble-1")
rc, sto, ste = cmd_ssh.exec_command(cmd)
LOGGER.debug("add debug to check the result of executing {0} is :sto:{1}".format(cmd,sto))
sub_sto = re.findall(r'[[](.*)[]]', sto)
LOGGER.debug("add debug to check the result of sub_sto is :{0}".format(sub_sto))
nodes = sub_sto[0].replace(",", " ").split()
LOGGER.debug("add debug to check the result of nodes is:{0}".format(nodes))
for id in nodes:
LOGGER.info("id:{0}".format(id))
hostname = "dble-{0}".format(id)
realNodes.append(hostname)
if (expectNodes == realNodes):
context.check_zk_nodes_success = True
if not context.check_zk_nodes_success:
if context.retry_check_zk_nodes < 10:
context.retry_check_zk_nodes = context.retry_check_zk_nodes + 1
time.sleep(10)
check_cluster_successd(context, expectNodes)
else:
LOGGER.info("The online dbles detected by zk do not meet expectations after 10 times try,expectNodes:{0},realNodes:{1}".format(expectNodes, realNodes))
delattr(context, "retry_check_zk_nodes")
else:
delattr(context, "retry_check_zk_nodes")
def step_impl(context,flag,dirname,hostname):
strs = context.text.strip()
strs_list = strs.splitlines()
ssh = get_ssh(context.dbles, hostname)
for str in strs_list[1:]:
cmd = "find {0} -name {1}".format(dirname, str)
rc, stdout, stderr = ssh.exec_command(cmd)
if flag == "not":
assert_that(len(stdout) == 0, "expect \"{0}\" not exist in dir {1},but exist".format(str, dirname))
else:
assert_that(len(stdout) > 0, "expect \"{0}\" exist in dir {1},but not".format(str, dirname))
def step_impl(context, filename):
# remove file in behave resides server
if os.path.exists(filename):
os.remove(filename)
# remove file in dble
cmd = "rm -rf {0}".format(filename)
rc, stdout, stderr = context.ssh_client.exec_command(cmd)
assert len(stderr)==0, "rm file in dble fail for {0}".format(stderr)
# remove file in compare mysql
dble_node_ssh = get_ssh(context.mysqls, context.cfg_mysql['compare_mysql']['master1']['hostname'])
rc, stdout, stderr = dble_node_ssh.exec_command(cmd)
assert len(stderr)==0, "rm file in compare mysql fail for {0}".format(stderr)
def reset_zk_nodes(context):
resetCmd = "cd {0}/zookeeper/bin && sh zkCli.sh rmr /dble".format(
context.cfg_dble["install_dir"])
ssh_client = get_ssh(context.dbles, "dble-1")
ssh_client.exec_command(resetCmd)
def step_impl(context,filename,hostname):
cmd = "rm -rf {0}".format(filename)
ssh = get_ssh(context.dbles,hostname)
rc, stdout, stderr = ssh.exec_command(cmd)
assert_that(len(stderr)==0 ,"get err {0} with deleting {1}".format(stderr,filename))