diff --git a/agents/aliyun/fence_aliyun.py b/agents/aliyun/fence_aliyun.py
index b271eb0b..788ac647 100644
--- a/agents/aliyun/fence_aliyun.py
+++ b/agents/aliyun/fence_aliyun.py
@@ -1,235 +1,235 @@
#!@PYTHON@ -tt
import sys
import logging
import atexit
import json
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
from fencing import fail_usage, run_delay
try:
from aliyunsdkcore import client
from aliyunsdkcore.auth.credentials import EcsRamRoleCredential
from aliyunsdkcore.profile import region_provider
except ImportError as e:
logging.warn("The 'aliyunsdkcore' module has been not installed or is unavailable, try to execute the command 'pip install aliyun-python-sdk-core --upgrade' to solve. error: %s" % e)
try:
from aliyunsdkecs.request.v20140526.DescribeInstancesRequest import DescribeInstancesRequest
from aliyunsdkecs.request.v20140526.StartInstanceRequest import StartInstanceRequest
from aliyunsdkecs.request.v20140526.StopInstanceRequest import StopInstanceRequest
from aliyunsdkecs.request.v20140526.RebootInstanceRequest import RebootInstanceRequest
except ImportError as e:
logging.warn("The 'aliyunsdkecs' module has been not installed or is unavailable, try to execute the command 'pip install aliyun-python-sdk-ecs --upgrade' to solve. error: %s" % e)
def _send_request(conn, request):
logging.debug("send request action: %s" % request.get_action_name())
request.set_accept_format('json')
try:
response_str = conn.do_action_with_exception(request)
except Exception as e:
fail_usage("Failed: send request failed: Error: %s" % e)
response_detail = json.loads(response_str)
logging.debug("reponse: %s" % response_detail)
return response_detail
def start_instance(conn, instance_id):
logging.debug("start instance %s" % instance_id)
request = StartInstanceRequest()
request.set_InstanceId(instance_id)
_send_request(conn, request)
def stop_instance(conn, instance_id):
logging.debug("stop instance %s" % instance_id)
request = StopInstanceRequest()
request.set_InstanceId(instance_id)
request.set_ForceStop('true')
_send_request(conn, request)
def reboot_instance(conn, instance_id):
logging.debug("reboot instance %s" % instance_id)
request = RebootInstanceRequest()
request.set_InstanceId(instance_id)
request.set_ForceStop('true')
_send_request(conn, request)
def get_status(conn, instance_id):
logging.debug("get instance %s status" % instance_id)
request = DescribeInstancesRequest()
request.set_InstanceIds(json.dumps([instance_id]))
response = _send_request(conn, request)
instance_status = None
if response is not None:
instance_list = response.get('Instances').get('Instance')
for item in instance_list:
instance_status = item.get('Status')
return instance_status
def get_nodes_list(conn, options):
logging.debug("start to get nodes list")
result = {}
request = DescribeInstancesRequest()
request.set_PageSize(100)
if "--filter" in options:
filter_key = options["--filter"].split("=")[0].strip()
filter_value = options["--filter"].split("=")[1].strip()
params = request.get_query_params()
params[filter_key] = filter_value
request.set_query_params(params)
response = _send_request(conn, request)
if response is not None:
instance_list = response.get('Instances').get('Instance')
for item in instance_list:
instance_id = item.get('InstanceId')
instance_name = item.get('InstanceName')
result[instance_id] = (instance_name, None)
logging.debug("get nodes list: %s" % result)
return result
def get_power_status(conn, options):
logging.debug("start to get power(%s) status" % options["--plug"])
state = get_status(conn, options["--plug"])
if state == "Running":
status = "on"
elif state == "Stopped":
status = "off"
else:
status = "unknown"
logging.debug("the power(%s) status is %s" % (options["--plug"], status))
return status
def set_power_status(conn, options):
logging.info("start to set power(%s) status to %s" % (options["--plug"], options["--action"]))
if (options["--action"]=="off"):
stop_instance(conn, options["--plug"])
elif (options["--action"]=="on"):
start_instance(conn, options["--plug"])
elif (options["--action"]=="reboot"):
reboot_instance(conn, options["--plug"])
def define_new_opts():
all_opt["region"] = {
"getopt" : "r:",
"longopt" : "region",
"help" : "-r, --region=[name] Region, e.g. cn-hangzhou",
"shortdesc" : "Region.",
"required" : "0",
"order" : 2
}
all_opt["access_key"] = {
"getopt" : "a:",
"longopt" : "access-key",
"help" : "-a, --access-key=[name] Access Key",
"shortdesc" : "Access Key.",
"required" : "0",
"order" : 3
}
all_opt["secret_key"] = {
"getopt" : "s:",
"longopt" : "secret-key",
"help" : "-s, --secret-key=[name] Secret Key",
"shortdesc" : "Secret Key.",
"required" : "0",
"order" : 4
}
all_opt["ram_role"] = {
"getopt": ":",
"longopt": "ram-role",
"help": "--ram-role=[name] Ram Role",
"shortdesc": "Ram Role.",
"required": "0",
"order": 5
}
all_opt["credentials_file"] = {
"getopt": ":",
"longopt": "credentials-file",
"help": "--credentials-file=[path] Path to aliyun-cli credentials file",
"shortdesc": "Path to credentials file",
"required": "0",
"order": 6
}
all_opt["credentials_file_profile"] = {
"getopt": ":",
"longopt": "credentials-file-profile",
"help": "--credentials-file-profile=[profile] Credentials file profile",
"shortdesc": "Credentials file profile",
"required": "0",
"default": "default",
- "order": 6
+ "order": 7
}
all_opt["filter"] = {
"getopt": ":",
"longopt": "filter",
"help": "--filter=[key=value] Filter (e.g. InstanceIds=[\"i-XXYYZZAA1\",\"i-XXYYZZAA2\"]",
"shortdesc": "Filter for list-action.",
"required": "0",
- "order": 7
+ "order": 8
}
# Main agent method
def main():
conn = None
device_opt = ["port", "no_password", "region", "access_key", "secret_key", "ram_role", "credentials_file", "credentials_file_profile", "filter"]
atexit.register(atexit_handler)
define_new_opts()
all_opt["power_timeout"]["default"] = "60"
options = check_input(device_opt, process_input(device_opt))
docs = {}
docs["shortdesc"] = "Fence agent for Aliyun (Aliyun Web Services)"
docs["longdesc"] = "fence_aliyun is a Power Fencing agent for Aliyun."
docs["vendorurl"] = "http://www.aliyun.com"
show_docs(options, docs)
run_delay(options)
if "--region" in options:
region = options["--region"]
if "--access-key" in options and "--secret-key" in options:
access_key = options["--access-key"]
secret_key = options["--secret-key"]
conn = client.AcsClient(access_key, secret_key, region)
elif "--ram-role" in options:
ram_role = options["--ram-role"]
role = EcsRamRoleCredential(ram_role)
conn = client.AcsClient(region_id=region, credential=role)
elif "--credentials-file" in options and "--credentials-file-profile" in options:
import os, configparser
try:
config = configparser.ConfigParser()
config.read(os.path.expanduser(options["--credentials-file"]))
access_key = config.get(options["--credentials-file-profile"], "aliyun_access_key_id")
secret_key = config.get(options["--credentials-file-profile"], "aliyun_access_key_secret")
conn = client.AcsClient(access_key, secret_key, region)
except Exception as e:
fail_usage("Failed: failed to read credentials file: %s" % e)
else:
fail_usage("Failed: User credentials are not set. Please set the Access Key and the Secret Key, or configure the RAM role.")
# Use intranet endpoint to access ECS service
try:
region_provider.modify_point('Ecs', region, 'ecs.%s.aliyuncs.com' % region)
except Exception as e:
logging.warn("Failed: failed to modify endpoint to 'ecs.%s.aliyuncs.com': %s" % (region, e))
# Operate the fencing device
result = fence_action(conn, options, set_power_status, get_power_status, get_nodes_list)
sys.exit(result)
if __name__ == "__main__":
main()