def connection(host):
cfg = Config(overrides={"run": {'echo': True, 'hide': False}})
with Connection(
host,
user=env.user,
connect_kwargs={"key_filename": env.key_file_name, "allow_agent": True},
gateway=bastion_connection(),
config=cfg,
forward_agent=True,
) as conn:
yield conn
def validate_host(host: str) -> None:
for validator in [ipv4, ipv6, domain]:
if validator(host) is True:
break
else:
if not Config:
return
patterns = Config().base_ssh_config.get_hostnames()
# TODO: more complex filter
known_hosts = [p for p in patterns if '*' not in p]
known_hosts += ['localhost']
if host not in known_hosts:
raise ValidationError(f'"{host}" is not a valid host')
"""
biz is stand for business
e.g: /opt/<company abbr>/<sub-biz abbr>/{data, log}
:return:
"""
pass
if __name__ == '__main__':
for host in hosts_ssh_config.strip().split("\n"):
# get host config from 'hosts_ssh_config'
name, ip, port, username, password, is_sudo, tag, description = host.strip(
).split(",") # type: (str,)
# connection config
fabric_config = Config()
fabric_config['load_ssh_config'] = False
fabric_config['port'] = int(port)
fabric_config['user'] = username
fabric_config['sudo'] = {'password': password}
fabric_config['connect_kwargs'] = {
'password':
password,
"key_filename":
r"C:\Users\dgden\.ssh\ebt-linux-centos-ssh-root-key.pem",
}
# Superuser privileges via auto-response
sudo_pass_auto_respond = Responder(
pattern=r'\[sudo\] password:'******'\n',
from fabric import Connection
from fabric.group import ThreadingGroup
from fabric.exceptions import GroupException
from fabric.config import Config
from invoke import task
import boto3
config = Config(user_ssh_path="/Users/rajgouravj/.ssh/oregon_config")
@task(iterable=["tag_key","tag_value"])
def execute(c,tag_key,tag_value,**kwargs):
for key,value in kwargs.items():
print(key,value)
target_hosts=[]
client = boto3.client("ec2")
response = client.describe_instances(
Filters=[
{
'Name': "tag:" + tag_key,
'Values': [tag_value]
},
{
'Name': "instance-state-name",
'Values': ["running"]
}
]
)
for r in response['Reservations']:
for i in r["Instances"]:
target_hosts.append(i["PrivateIpAddress"])