def sys_host_connect_test():
ip = request.argget.all('host_ip')
host = mdb_sys.db.sys_host.find_one({"host_info.local_ip": ip})
if host:
host_info = host["host_info"]
s, v = audit_host_info(host_info)
if not s:
return v
else:
try:
ssh = MySSH(host=ip,
port=host_info["port"],
username=host_info["username"],
password=host_info["password"])
except BaseException as e:
data = {
"msg": gettext("[{}] {}").format(ip, str(e)),
"msg_type": "e",
"http_status": 400
}
return data
if not ssh:
data = {
"msg": gettext("Connection host[{}] failed").format(ip),
"msg_type": "e",
"http_status": 400
}
else:
data = {
"msg": gettext("Successfully connecting server host"),
"msg_type": "s",
"http_status": 201
}
else:
data = {
"msg": gettext("Host does not exist"),
"msg_type": "e",
"http_status": 400
}
return data
def sys_log():
name = request.argget.all('name')
ip = request.argget.all('ip')
page = int(request.argget.all('page', 1))
host = mdbs["sys"].db.sys_host.find_one({"host_info.local_ip": ip})
if host:
host_info = host["host_info"]
s, v = audit_host_info(host_info)
if not s:
return v
else:
ssh = MySSH(ip,
port=host_info["port"],
username=host_info["username"],
password=host_info["password"])
if not ssh:
data = {
"msg":
gettext(
"Connection host[{}] failed,Check the host Settings").
format(ip),
"msg_type":
"e",
"custom_status":
400
}
return data
sftp = ssh.client.open_sftp()
remote_file = "{}/logs/{}".format(PROJECT_PATH, name)
local_temp_log_dir = '{}/logs/remote_file'.format(PROJECT_PATH)
if not os.path.exists(local_temp_log_dir):
os.makedirs(local_temp_log_dir)
local_file = '{}/{}_{}'.format(local_temp_log_dir, ip, name)
sftp.get(remote_file, local_file)
ssh.close()
pre = 50
rf = open(local_file)
count = 0
while True:
buffer = rf.read(8192 * 1024)
if not buffer:
break
count += buffer.count('\n')
rf.close()
logs = []
n = 1
with open(local_file) as f:
for line in f:
if n > (page - 1) * pre:
logs.append(line)
if n >= page * pre:
break
n += 1
f.close()
logs = datas_paging(pre=pre, page_num=page, data_cnt=count, datas=logs)
logs["datas"] = "".join(logs["datas"])
logs["datas"] = logs["datas"].replace("\n", "<br>")
data = {"logs": logs}
os.remove(local_file)
else:
data = {
"msg": gettext("There is no host {}").format(ip),
"msg_type": "e",
"custom_status": 400
}
return data
def sys_host_exec_cmd():
ip = request.argget.all('host_ip')
host = mdb_sys.db.sys_host.find_one({"host_info.local_ip": ip})
exec_cmd = request.argget.all('cmd', "")
if host:
host_info = host["host_info"]
s, v = audit_host_info(host_info)
if not s:
return v
else:
try:
ssh = MySSH(host=ip,
port=host_info["port"],
username=host_info["username"],
password=host_info["password"])
except BaseException as e:
data = {
"msg": gettext("[{}] {}").format(ip, str(e)),
"msg_type": "e",
"http_status": 400
}
return data
if not ssh:
data = {
"msg":
gettext(
"Connection host[{}] failed,Check the host Settings").
format(ip),
"msg_type":
"e",
"http_status":
400
}
return data
result = []
if not exec_cmd and "cmd" in host:
exec_cmd = host["cmd"]
for cmd in exec_cmd.split("\n"):
cmd = cmd.strip()
if re.search(r"^#.*", cmd):
continue
if re.search(r"^sudo\s*.*", cmd) or re.search(
r".*\s+sudo\s+.*", cmd):
result.append(
[gettext('[Warning]: "sudo" command go to the server')])
elif re.search(r"^rm\s+.*", cmd) or re.search(
r".*\s+rm\s+.*", cmd):
result.append(
[gettext('[Warning]: "rm" command go to the server')])
else:
stdin, stdout, stderr = ssh.exec_cmd("nohup {} &".format(cmd))
result.append(stdout.read().decode().split("\n"))
ssh.close()
data = {
"msg": gettext("Command executed {}").format(ip),
"msg_type": "s",
"http_status": 201,
"result": result,
"cmd": exec_cmd
}
else:
data = {
"msg": gettext("There is no host {}").format(ip),
"msg_type": "e",
"http_status": 400
}
return data
def install_require_package():
'''
安装插件需要的其他python 包
:return:
'''
plugin_name = request.argget.all('plugin_name')
s, r = arg_verify(reqargs=[("plugin name", plugin_name)], required=True)
if not s:
return r
plugin_req_file_path = "{}/requirements.txt".format(
os.path.join(PLUG_IN_FOLDER, plugin_name))
if not os.path.exists(plugin_req_file_path):
data = {
"msg": gettext("There is no requirement file"),
"msg_type": "e",
"http_status": 400
}
return data
with open(plugin_req_file_path) as rf:
new_reqs = rf.read().split()
hosts = mdb_sys.db.sys_host.find({"host_info.local_ip": {"$exists": True}})
connection_failed = []
for host in hosts:
host_info = host["host_info"]
s, v = audit_host_info(host_info)
if not s:
connection_failed.append({
"host_ip": host_info["local_ip"],
"error": r
})
continue
else:
try:
ssh = MySSH(host=host_info["local_ip"],
port=host_info["port"],
username=host_info["username"],
password=host_info["password"])
except BaseException as e:
connection_failed.append({
"host_ip": host_info["local_ip"],
"error": str(e)
})
continue
if not ssh:
connection_failed.append({
"host_ip":
host_info["local_ip"],
"error":
"Failed to connect to server host"
})
continue
ssh.close()
install_process(plugin_name, host_info, new_reqs)
if connection_failed:
# 更新插件需求包安装状态
plugin = mdb_sys.db.plugin.find_one(
{"plugin_name": plugin_name},
{"require_package_install_result": 1})
for connect in connection_failed:
if "require_package_install_result" in plugin and plugin[
"require_package_install_result"]:
updated = False
for old_result in plugin["require_package_install_result"]:
if old_result["host_ip"] == connect["host_ip"]:
old_result["error"] = connect["error"]
old_result["time"] = time.time()
updated = True
break
if not updated:
result = {
"host_ip": connect["host_ip"],
"error": connect["error"],
"time": time.time()
}
plugin["require_package_install_result"].append(result)
else:
plugin["require_package_install_result"] = [{
"host_ip":
connect["host_ip"],
"error":
connect["error"],
"time":
time.time()
}]
mdb_sys.db.plugin.update_one({"plugin_name": plugin_name}, {
"$set": {
"require_package_install_result":
plugin["require_package_install_result"]
}
})
data = {
"msg":
gettext(
"Some host connections failed. Successfully connected host has installed requirements package in the background"
),
"data":
connection_failed,
"msg_type":
"w",
"http_status":
201
}
else:
data = {
"msg":
gettext(
"Executed related installation commands in the background"),
"msg_type":
"s",
"http_status":
201
}
return data
