1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
import glob, json, time
from os.path import exists
from os import environ as env
from pathlib import Path
from . import shared, flavor
import garage_admin_sdk
from garage_admin_sdk.api import nodes_api, layout_api, key_api
from garage_admin_sdk.model.node_cluster_info import NodeClusterInfo
from garage_admin_sdk.model.layout_version import LayoutVersion
from garage_admin_sdk.model.add_key_request import AddKeyRequest
from garage_admin_sdk.model.update_key_request import UpdateKeyRequest
from garage_admin_sdk.model.update_key_request_allow import UpdateKeyRequestAllow
storage_path = "./i/am/not/defined"
rpc_secret = "3e9abff5f9e480afbadb46a77b7a26fe0e404258f0dc3fd5386b0ba8e0ad2fba"
metrics = "cacce0b2de4bc2d9f5b5fdff551e01ac1496055aed248202d415398987e35f81"
admin = "ae8cb40ea7368bbdbb6430af11cca7da833d3458a5f52086f4e805a570fb5c2a"
key = None
version = flavor.garage["garage-v0.7"]
configuration = garage_admin_sdk.Configuration(
host = "http://localhost:3903/v0",
access_token = admin
)
api = garage_admin_sdk.ApiClient(configuration)
nodes = nodes_api.NodesApi(api)
layout = layout_api.LayoutApi(api)
keys = key_api.KeyApi(api)
# Setup, launch on import
if 'HOST' in env:
storage_path = Path(shared.storage_path) / "garage" / env['HOST']
if 'ZONE' in env and env['ZONE'] != "":
storage_path = Path(shared.storage_path) / "garage" / env['ZONE'] / env['HOST']
config = storage_path / "garage.toml"
env['GARAGE_CONFIG_FILE'] = str(config)
def deploy_coord(gw=None, uroot={}, us3_api={}, us3_web={}, uadmin={}):
destroy()
shared.log("start daemon")
shared.exec(f"{version['path']} --version")
daemon(uroot,us3_api,us3_web,uadmin)
shared.log("discover nodes")
connect()
shared.log("build layout")
create_layout(gw=gw)
shared.log("create key")
create_key()
shared.log("ready")
def deploy_follow(uroot={}, us3_api={}, us3_web={}, uadmin={}):
destroy()
shared.log("start daemon")
daemon(uroot,us3_api,us3_web,uadmin)
shared.log("wait for coord")
sync_on_key_up()
shared.log("ready")
def to_toml(d): return "\n".join([ f"{k} = {v}" if type(v) is int else f"{k} = \"{v}\"" for k, v in d.items() ])
def daemon(uroot={}, us3_api={}, us3_web={}, uadmin={}):
root = {
"metadata_dir": f"{storage_path}/meta",
"data_dir": f"{storage_path}/data",
"replication_mode": "3",
"rpc_bind_addr": "[::]:3901",
"rpc_public_addr": f"[{env['IP']}]:3901",
"rpc_secret": f"{rpc_secret}",
}
root.update(uroot)
s3_api = {
"s3_region": "garage",
"api_bind_addr": "[::]:3900",
"root_domain": ".s3.garage",
}
s3_api.update(us3_api)
s3_web = {
"bind_addr": "[::]:3902",
"root_domain": ".web.garage",
"index": "index.html",
}
s3_web.update(us3_web)
sect_admin = {
"api_bind_addr": "0.0.0.0:3903",
"metrics_token": f"{metrics}",
"admin_token": f"{admin}",
}
sect_admin.update(uadmin)
shared.exec(f"mkdir -p {storage_path}")
with open(config, 'w+') as f:
f.write(f"""
{to_toml(root)}
bootstrap_peers = []
[s3_api]
{to_toml(s3_api)}
[s3_web]
{to_toml(s3_web)}
[admin]
{to_toml(sect_admin)}
""")
if shared.id() == 1:
shared.exec(f"{version['path']} --version")
shared.exec(f"{version['path']} server 2>> {storage_path}/logs.stderr 1>> {storage_path}/logs.stdout & echo $! > {storage_path}/daemon.pid")
time.sleep(1)
node_info = storage_path / "node_info"
node_id = shared.fn_retry(lambda: nodes.get_nodes().node)
with open(node_info, 'w+') as f:
f.write(json.dumps({
"node_addr": f"{node_id}@{env['IP']}:3901",
"node_id": node_id,
"zone": env['ZONE'] if 'ZONE' in env and env['ZONE'] != "" else env['HOST'],
"host": env['HOST'],
}))
def destroy():
dpid = Path(storage_path) / "daemon.pid"
if exists(dpid):
try:
shared.exec(f"kill -9 $(cat {dpid})")
except:
pass
shared.exec(f"rm -f {dpid}")
if len(str(storage_path)) < 8: # arbitrary, stupid safe guard
print(storage_path)
raise Exception("You tried to clean a storage path that might be the root of your FS, panicking...")
shared.exec(f"rm -fr {storage_path}")
# this function is ugly, sorry :s
_cluster_info = None
def cluster_info():
global _cluster_info
if _cluster_info is not None: return _cluster_info
shared.log("fetch cluster info")
while True:
node_files = glob.glob(f"{shared.storage_path}/**/node_info", recursive=True)
if len(node_files) >= shared.count(): break
shared.log(f"found {len(node_files)} over {shared.count()}, wait 1 sec.")
time.sleep(1)
_cluster_info = [ json.loads(Path(f).read_text()) for f in node_files ]
return _cluster_info
def connect():
cinf = cluster_info()
shared.log("start connections...")
while True:
try:
ret = nodes.add_node([n['node_addr'] for n in cinf], _request_timeout=3)
except:
shared.log("not ready, retry in 1sec")
time.sleep(1)
continue
for st in ret:
if not st.success:
continue
#raise Exception("Node connect failed", ret)
break
shared.log("all nodes connected")
def create_layout(gw=None):
if gw is None:
gw = []
v = layout.get_layout().version
cinf = cluster_info()
nlay = dict()
for n in cinf:
capa = 1
if n['host'] in gw:
capa = None
nlay[n['node_id']] = NodeClusterInfo(
zone = n['zone'],
capacity = capa,
tags = [ n['host'] ],
)
layout.add_layout(nlay)
layout.apply_layout(LayoutVersion(version=v+1))
shared.log(layout.get_layout())
def create_key():
global key
kinfo = shared.fn_retry(lambda: keys.add_key(AddKeyRequest(name="mknet")))
allow_create = UpdateKeyRequestAllow(create_bucket=True)
keys.update_key(kinfo.access_key_id, UpdateKeyRequest(allow=allow_create))
key = kinfo
def delete_key():
global key
keys.delete_key(key.access_key_id)
key = None
def sync_on_key_up():
global key
while True:
try:
key = keys.search_key("mknet")
return key
except:
pass
time.sleep(1)
def sync_on_key_down():
while True:
try:
keys.search_key("mknet")
except:
return
time.sleep(1)
|
