|
1
|
|
|
""" This module was created to be the main interface between the telemetry napp and all |
|
2
|
|
|
other kytos napps' APIs """ |
|
3
|
|
|
|
|
4
|
|
|
|
|
5
|
1 |
|
from collections import defaultdict |
|
6
|
|
|
|
|
7
|
1 |
|
import httpx |
|
8
|
1 |
|
from napps.kytos.telemetry_int import settings |
|
9
|
1 |
|
from napps.kytos.telemetry_int.exceptions import UnrecoverableError |
|
10
|
1 |
|
from tenacity import ( |
|
11
|
|
|
retry, |
|
12
|
|
|
retry_if_exception_type, |
|
13
|
|
|
stop_after_attempt, |
|
14
|
|
|
wait_combine, |
|
15
|
|
|
wait_fixed, |
|
16
|
|
|
wait_random, |
|
17
|
|
|
) |
|
18
|
|
|
|
|
19
|
1 |
|
from kytos.core.retry import before_sleep |
|
20
|
|
|
|
|
21
|
|
|
|
|
22
|
1 |
|
@retry( |
|
23
|
|
|
stop=stop_after_attempt(5), |
|
24
|
|
|
wait=wait_combine(wait_fixed(3), wait_random(min=2, max=7)), |
|
25
|
|
|
before_sleep=before_sleep, |
|
26
|
|
|
retry=retry_if_exception_type((httpx.RequestError, httpx.HTTPStatusError)), |
|
27
|
|
|
) |
|
28
|
1 |
|
async def get_evcs(archived="false") -> dict: |
|
29
|
|
|
"""Get EVCs.""" |
|
30
|
1 |
|
async with httpx.AsyncClient(base_url=settings.mef_eline_api) as client: |
|
31
|
1 |
|
response = await client.get(f"/evc/?archived={archived}", timeout=10) |
|
32
|
1 |
|
if response.is_server_error: |
|
33
|
|
|
raise httpx.RequestError(response.text) |
|
34
|
1 |
|
if not response.is_success: |
|
35
|
|
|
raise UnrecoverableError( |
|
36
|
|
|
f"Failed to get_evcs archived {archived}" |
|
37
|
|
|
f"status code {response.status_code}, response text: {response.text}" |
|
38
|
|
|
) |
|
39
|
1 |
|
return response.json() |
|
40
|
|
|
|
|
41
|
|
|
|
|
42
|
1 |
|
@retry( |
|
43
|
|
|
stop=stop_after_attempt(5), |
|
44
|
|
|
wait=wait_combine(wait_fixed(3), wait_random(min=2, max=7)), |
|
45
|
|
|
before_sleep=before_sleep, |
|
46
|
|
|
retry=retry_if_exception_type(httpx.RequestError), |
|
47
|
|
|
) |
|
48
|
1 |
|
async def get_evc(evc_id: str) -> dict: |
|
49
|
|
|
"""Get EVC.""" |
|
50
|
1 |
|
async with httpx.AsyncClient(base_url=settings.mef_eline_api) as client: |
|
51
|
1 |
|
response = await client.get(f"/evc/{evc_id}", timeout=10) |
|
52
|
1 |
|
if response.status_code == 404: |
|
53
|
|
|
return {} |
|
54
|
1 |
|
if response.is_server_error: |
|
55
|
|
|
raise httpx.RequestError(response.text) |
|
56
|
1 |
|
if not response.is_success: |
|
57
|
|
|
raise UnrecoverableError( |
|
58
|
|
|
f"Failed to get_evc id {evc_id} " |
|
59
|
|
|
f"status code {response.status_code}, response text: {response.text}" |
|
60
|
|
|
) |
|
61
|
1 |
|
data = response.json() |
|
62
|
1 |
|
return {data["id"]: data} |
|
63
|
|
|
|
|
64
|
|
|
|
|
65
|
1 |
|
@retry( |
|
66
|
|
|
stop=stop_after_attempt(5), |
|
67
|
|
|
wait=wait_combine(wait_fixed(3), wait_random(min=2, max=7)), |
|
68
|
|
|
before_sleep=before_sleep, |
|
69
|
|
|
retry=retry_if_exception_type(httpx.RequestError), |
|
70
|
|
|
) |
|
71
|
1 |
|
async def get_stored_flows( |
|
72
|
|
|
cookies: list[int] = None, |
|
73
|
|
|
) -> dict[int, list[dict]]: |
|
74
|
|
|
"""Get flow_manager stored_flows grouped by cookies given a list of cookies.""" |
|
75
|
1 |
|
cookies = cookies or [] |
|
76
|
|
|
|
|
77
|
1 |
|
cookie_range_args = [] |
|
78
|
1 |
|
for cookie in cookies: |
|
79
|
|
|
# gte cookie |
|
80
|
1 |
|
cookie_range_args.append(f"cookie_range={cookie}") |
|
81
|
|
|
# lte cookie |
|
82
|
1 |
|
cookie_range_args.append(f"cookie_range={cookie}") |
|
83
|
|
|
|
|
84
|
1 |
|
endpoint = "stored_flows?state=installed&state=pending" |
|
85
|
1 |
|
if cookie_range_args: |
|
86
|
1 |
|
endpoint = f"{endpoint}&{'&'.join(cookie_range_args)}" |
|
87
|
|
|
|
|
88
|
1 |
|
async with httpx.AsyncClient(base_url=settings.flow_manager_api) as client: |
|
89
|
1 |
|
response = await client.get(f"/{endpoint}", timeout=10) |
|
90
|
1 |
|
if response.is_server_error: |
|
91
|
|
|
raise httpx.RequestError(response.text) |
|
92
|
1 |
|
if not response.is_success: |
|
93
|
|
|
raise UnrecoverableError( |
|
94
|
|
|
f"Failed to get_stored_flows cookies {cookies} " |
|
95
|
|
|
f"status code {response.status_code}, response text: {response.text}" |
|
96
|
|
|
) |
|
97
|
1 |
|
return _map_stored_flows_by_cookies(response.json()) |
|
98
|
|
|
|
|
99
|
|
|
|
|
100
|
1 |
|
def _map_stored_flows_by_cookies(stored_flows: dict) -> dict[int, list[dict]]: |
|
101
|
|
|
"""Map stored flows by cookies. |
|
102
|
|
|
|
|
103
|
|
|
This is for mapping the data by cookies, just to it can be |
|
104
|
|
|
reused upfront by bulk operations. |
|
105
|
|
|
""" |
|
106
|
1 |
|
flows_by_cookies = defaultdict(list) |
|
107
|
1 |
|
for flows in stored_flows.values(): |
|
108
|
1 |
|
for flow in flows: |
|
109
|
1 |
|
flows_by_cookies[flow["flow"]["cookie"]].append(flow) |
|
110
|
1 |
|
return flows_by_cookies |
|
111
|
|
|
|
|
112
|
|
|
|
|
113
|
1 |
|
@retry( |
|
114
|
|
|
stop=stop_after_attempt(5), |
|
115
|
|
|
wait=wait_combine(wait_fixed(3), wait_random(min=2, max=7)), |
|
116
|
|
|
before_sleep=before_sleep, |
|
117
|
|
|
retry=retry_if_exception_type(httpx.RequestError), |
|
118
|
|
|
) |
|
119
|
1 |
|
async def add_evcs_metadata( |
|
120
|
|
|
evcs: dict[str, dict], new_metadata: dict, force=False |
|
121
|
|
|
) -> dict: |
|
122
|
|
|
"""Add EVC metadata.""" |
|
123
|
|
|
async with httpx.AsyncClient(base_url=settings.mef_eline_api) as client: |
|
124
|
|
|
response = await client.post( |
|
125
|
|
|
"/evc/metadata", |
|
126
|
|
|
timeout=10, |
|
127
|
|
|
json={ |
|
128
|
|
|
**new_metadata, |
|
129
|
|
|
**{"circuit_ids": [evc_id for evc_id, evc in evcs.items() if evc]}, |
|
130
|
|
|
}, |
|
131
|
|
|
) |
|
132
|
|
|
if response.is_success: |
|
133
|
|
|
return response.json() |
|
134
|
|
|
# Ignore 404 if force just so it's easier to handle this concurrently |
|
135
|
|
|
if response.status_code == 404 and force: |
|
136
|
|
|
return {} |
|
137
|
|
|
|
|
138
|
|
|
if response.is_server_error: |
|
139
|
|
|
raise httpx.RequestError(response.text) |
|
140
|
|
|
raise UnrecoverableError( |
|
141
|
|
|
f"Failed to add_evc_metadata for EVC ids {list(evcs.keys())} " |
|
142
|
|
|
f"status code {response.status_code}, response text: {response.text}" |
|
143
|
|
|
) |
|
144
|
|
|
|
kytos-ng /
telemetry_int
