1
|
|
|
# -*- coding: utf-8 -*- |
2
|
|
|
# |
3
|
|
|
# Copyright (c) 2014-2015 Online SAS and Contributors. All Rights Reserved. |
4
|
|
|
# Edouard Bonlieu <[email protected]> |
5
|
|
|
# Julien Castets <[email protected]> |
6
|
|
|
# Manfred Touron <[email protected]> |
7
|
|
|
# Kevin Deldycke <[email protected]> |
8
|
|
|
# |
9
|
|
|
# Licensed under the BSD 2-Clause License (the "License"); you may not use this |
10
|
|
|
# file except in compliance with the License. You may obtain a copy of the |
11
|
|
|
# License at http://opensource.org/licenses/BSD-2-Clause |
12
|
|
|
|
13
|
|
|
import logging |
14
|
|
|
import time |
15
|
|
|
import subprocess |
16
|
|
|
|
17
|
|
|
from juju_scaleway.exceptions import TimeoutError |
18
|
|
|
from juju_scaleway import ssh |
19
|
|
|
|
20
|
|
|
|
21
|
|
|
logger = logging.getLogger("juju.scaleway") |
22
|
|
|
|
23
|
|
|
|
24
|
|
|
class MachineOp(object): |
25
|
|
|
|
26
|
|
|
def __init__(self, provider, env, params, **options): |
27
|
|
|
self.provider = provider |
28
|
|
|
self.env = env |
29
|
|
|
self.params = params |
30
|
|
|
self.created = time.time() |
31
|
|
|
self.options = options |
32
|
|
|
|
33
|
|
|
def run(self): |
34
|
|
|
raise NotImplementedError() |
35
|
|
|
|
36
|
|
|
|
37
|
|
|
class MachineAdd(MachineOp): |
38
|
|
|
|
39
|
|
|
timeout = 360 |
40
|
|
|
delay = 8 |
41
|
|
|
|
42
|
|
|
def run(self): |
43
|
|
|
server = self.provider.launch_server(self.params) |
44
|
|
|
self.provider.wait_on(server) |
45
|
|
|
server = self.provider.get_server(server.id) |
46
|
|
|
self.verify_ssh(server) |
47
|
|
|
return server |
48
|
|
|
|
49
|
|
|
def verify_ssh(self, server): |
50
|
|
|
"""Workaround for manual provisioning and ssh availability. |
51
|
|
|
Manual provider bails immediately upon failure to connect on |
52
|
|
|
ssh, we loop to allow the server time to start ssh. |
53
|
|
|
""" |
54
|
|
|
max_time = self.timeout + time.time() |
55
|
|
|
running = False |
56
|
|
|
while max_time > time.time(): |
57
|
|
|
try: |
58
|
|
|
if ssh.check_ssh(server.public_ip['address']): |
59
|
|
|
running = True |
60
|
|
|
break |
61
|
|
|
except subprocess.CalledProcessError as exc: |
62
|
|
|
if ("Connection refused" in exc.output or |
63
|
|
|
"Connection timed out" in exc.output or |
64
|
|
|
"Connection closed" in exc.output or |
65
|
|
|
"Connection reset by peer" in exc.output): |
66
|
|
|
logger.debug( |
67
|
|
|
"Waiting for ssh on id:%s ip:%s name:%s remaining:%d", |
68
|
|
|
server.id, server.public_ip['address'], server.name, |
69
|
|
|
int(max_time-time.time())) |
70
|
|
|
time.sleep(self.delay) |
71
|
|
|
else: |
72
|
|
|
logger.error( |
73
|
|
|
"Could not ssh to server name: %s id: %s ip: %s\n%s", |
74
|
|
|
server.name, server.id, server.public_ip['address'], |
75
|
|
|
exc.output) |
76
|
|
|
raise |
77
|
|
|
|
78
|
|
|
if running is False: |
79
|
|
|
raise TimeoutError( |
80
|
|
|
"Could not provision id:%s name:%s ip:%s before timeout" % ( |
81
|
|
|
server.id, server.name, server.public_ip['address'])) |
82
|
|
|
|
83
|
|
|
|
84
|
|
|
class MachineRegister(MachineAdd): |
85
|
|
|
|
86
|
|
|
def run(self): |
87
|
|
|
server = super(MachineRegister, self).run() |
88
|
|
|
try: |
89
|
|
|
machine_id = self.env.add_machine( |
90
|
|
|
"ssh:root@%s" % server.public_ip['address'], |
91
|
|
|
key=self.options.get('key')) |
92
|
|
|
except: |
93
|
|
|
self.provider.terminate_server(server.id) |
94
|
|
|
raise |
95
|
|
|
return server, machine_id |
96
|
|
|
|
97
|
|
|
|
98
|
|
|
class MachineDestroy(MachineOp): |
99
|
|
|
|
100
|
|
|
def run(self): |
101
|
|
|
if not self.options.get('iaas_only'): |
102
|
|
|
self.env.terminate_machines([self.params['machine_id']]) |
103
|
|
|
if self.options.get('env_only'): |
104
|
|
|
return |
105
|
|
|
logger.debug("Destroying server %s", self.params['server_id']) |
106
|
|
|
self.provider.terminate_server(self.params['server_id']) |
107
|
|
|
|