def __init__(self, host, user, password=None, ssh_private_key=None):
"""
Args:
host (str): server host
user (str): user name
password (str): password, default None; If password is None, use ssh_key.
ssh_private_key (Path, str): ssh public key path, default None; If ssh_key is None, use password.
"""
if password is None and ssh_private_key is None:
logger.warning(
"ssh_private_key and password are both none, ssh_private_key will use `~/.ssh/id_rsa`!"
)
ssh_private_key = str(Path("~/.ssh/id_rsa").expanduser().resolve())
if ssh_private_key is not None:
ssh_key = str(Path(ssh_private_key).expanduser().resolve())
connect_kwargs = {"key_filename": ssh_key}
self.conn = Connection(host=host,
user=user,
connect_kwargs=connect_kwargs)
else:
config = Config(overrides={"sudo": {"password": password}})
connect_kwargs = {"password": password}
self.conn = Connection(host=host,
user=user,
connect_kwargs=connect_kwargs,
config=config)
self._home_dir = None
def ssh_run(servername, cmd, sudo):
try:
user = os.environ['SSH_USER']
passw = os.environ['SSH_PASS']
sudotf = sudo
command = cmd
sname = servername
print('user: %s passwd: %s servername: %s' % (user, passw, sname))
config = Config(overrides={'sudo': {'password': passw}})
c = Connection(host=sname,
user=user,
port=22,
config=config,
connect_kwargs={"password": passw})
if sudotf:
result = c.sudo(command, pty=True, hide='stderr')
if result.exited == 0:
print("In SUDO")
print(result.ok)
print(result.stdout.strip())
return result.exited
else:
result = c.run(SSH_COMMAND, pty=True, hide='stderr')
if result.exited == 0:
print("In NOSUDO")
print(result.ok)
print(result.stdout.strip())
return result.exited
except Exception as e:
print("ssh_run Exception Caught: %s" % e)
return "Exception Caught Clearing Certificate"
def config_test():
'''
默认的配置文件~/.fabric.yml 只能使用固定的key，自己增加hosts，是不会被读入。
:return:
'''
for c in Config.global_defaults().items():
print(c)
def __init__(
self,
host,
user=None,
port=None,
config=None,
gateway=None,
forward_agent=None,
connect_timeout=None,
connect_kwargs=None,
inline_ssh_env=None,
key_filename=None, # part of connect_kwargs
kwargs=None,
):
connect_kwargs = set_default({}, connect_kwargs, {
"key_filename": [File(f).abspath for f in listwrap(key_filename)]
})
key_filenames = connect_kwargs.key_filename
self.stdout = LogStream(host, "stdout")
self.stderr = LogStream(host, "stderr")
config = Config(**unwrap(
set_default(
{},
config,
{
"overrides": {
"run": {
# "hide": True,
"out_stream": self.stdout,
"err_stream": self.stderr,
}
}
},
)))
self.warn = False
cause = Except("expecting some private key to connect")
for key_file in key_filenames:
try:
connect_kwargs.key_filename = File(key_file).abspath
self.conn = _Connection(
host,
user,
port,
config,
gateway,
forward_agent,
connect_timeout,
connect_kwargs,
inline_ssh_env,
)
self.conn.run("echo") # verify we can connect
return
except Exception as e:
cause = e
Log.error("could not connect", cause=cause)
def connect_to_host(ctx):
if isinstance(ctx, Connection):
return ctx
else:
password = ENV_VALUES['password']
config = Config(overrides={'sudo': {'password': password}})
conn = Connection(ctx.host,
ctx.user,
connect_kwargs=ctx.connect_kwargs,
config=config)
return conn
def createConnect(user,
host,
password,
port=22,
timeout=120,
keyfile='~/.ssh/id_rsa'):
config = Config(overrides={'sudo': {'password': password}})
return Connection(host=host,
user=user,
port=22,
config=config,
connect_kwargs={
"key_filename": keyfile,
"password": password
},
connect_timeout=timeout)
def __init__(
self,
host,
user=None,
port=None,
config=None,
gateway=None,
forward_agent=None,
connect_timeout=None,
connect_kwargs=None,
inline_ssh_env=None,
key_filename=None, # part of connect_kwargs
kwargs=None,
):
connect_kwargs = set_default(
{}, connect_kwargs, {"key_filename": File(key_filename).abspath}
)
self.stdout = LogStream(host, "stdout")
self.stderr = LogStream(host, "stderr")
config = Config(**unwrap(set_default(
{},
config,
{"overrides": {"run": {
# "hide": True,
"out_stream": self.stdout,
"err_stream": self.stderr,
}}},
)))
self.warn = False
self.conn = _Connection(
host,
user,
port,
config,
gateway,
forward_agent,
connect_timeout,
connect_kwargs,
inline_ssh_env,
)
def setHostnameandHosts(host, n):
hostfile = """127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
172.164.18.1 th01
172.164.18.2 th02
172.164.18.9 th03
172.164.18.10 th04"""
config = Config(overrides={'sudo': {'password': '******'}})
with Connection(host=host,
user='******',
port=22,
config=config,
connect_kwargs={
"key_filename": "/Users/WANG/.ssh/id_rsa",
"password": "******"
},
connect_timeout=120) as c:
c.sudo("echo \"%s\" | sudo tee /etc/hosts" % hostfile)
c.sudo("hostnamectl set-hostname th0%d --transient --static " % n)
from fabric.api import sudo
from fabric.operations import reboot
from fabric2 import Connection, Config
from invoke import Responder
from fabric2.transfer import Transfer
import os
from time import sleep
with open('./conf/master', 'r') as f:
array = f.readline().split()
masterHost = array[0]
masterPort = array[1]
user = array[2]
host = array[3]
config = Config(overrides={'user': user})
conn = Connection(host=host, config=config)
configMaster = Config(overrides={
'user': user,
'connect_kwargs': {
'password': '******'
},
'sudo': {
'password': '******'
}
})
master = Connection(host=masterHost, config=configMaster, gateway=conn)
slaveConnections = []
configSlaves = Config(overrides={
'user': user,
import os
import math
import time
from enum import Enum
from functools import singledispatch
from typing import Union
import crayons
from fabric2 import Connection, Config
from fabric2.util import get_local_user
from invoke import Context
from konverge.files import ConfigSerializer
LOCAL = Context(Config())
KUBE_VERSION_MAP_DOCKER_CE = {
'1.15': '18.06',
'1.16': '18.09',
'1.17': '19.03'
}
KUBE_VERSION_MAP_DOCKER_IO = {
'1.15': '18.09',
'1.16': '18.09',
'1.17': '18.09'
}
def colorize_yes_or_no(msg, yes=True):
from fabric2 import Connection, Config
config = Config(overrides={'sudo': {'password': '******'}})
c = Connection(host='server',
user='******',
port=22,
config=config,
connect_kwargs={"password": "******"})
result = c.sudo('whoami', pty=True, hide='stdout')
print(result.exited)
print(result.ok)
#print(result.stdout.strip())