xref: /openbmc/bmcweb/scripts/hostlogger_test.py (revision 5e89efd9) 
1#!/usr/bin/env python3
2
3# Simple script to expose host serial console logs
4# Search and get the log via redfish in every 5 seconds
5
6import argparse
7import json
8import logging
9import os.path
10import requests
11import traceback
12import time
13from requests.auth import HTTPBasicAuth
14
15parser = argparse.ArgumentParser()
16parser.add_argument("--host", help="Host to connect to", required=True)
17parser.add_argument("--cert", help="File path to cert", required=True)
18parser.add_argument("--username", help="Username to connect with", default="root")
19parser.add_argument("--password", help="Password to use", default="0penBmc")
20
21args = parser.parse_args()
22
23
24def requests_get(url):
25    try:
26        resp = requests.get(
27            url=url,
28            cert=args.cert,
29            verify=False,
30            headers={"Cache-Control": "no-cache"},
31            timeout=5,
32        )
33        data = resp.json()
34
35        if resp.status_code != requests.codes.ok:
36            print "There occurs error when get request, status_code = " + str(
37                resp.status_code
38            ) + "\n"
39            print json.dumps(data, indent=4, sort_keys=True)
40            pass
41
42        return data
43
44    except Exception as err:
45        traceback.print_exc()
46        pass
47
48
49def label_parser(url, label):
50    data = requests_get(url)
51    for key in sorted(data.keys()):
52        if key == label:
53            content = data[key]
54            break
55    return content
56
57
58def main():
59    logging.captureWarnings(True)
60    totalEntryUri = (
61        "https://{}/redfish/v1/Systems/system/LogServices/HostLogger/Entries/".format(
62            args.host
63        )
64    )
65    id = 0
66    entryCount = 0
67    message = ""
68
69    while 1:
70        entryCount = label_parser(totalEntryUri, "Members@odata.count")
71        if id == entryCount:
72            # entryCount equals to ID means there has no change during the interval,
73            # sleep 5 seconds for next search.
74            time.sleep(5)
75        elif id < entryCount:
76            # print new entries which created in this interval.
77            for i in range(id + 1, entryCount):
78                singleEntryUri = (
79                    "https://{}/redfish/v1/Systems/system/LogServices/"
80                    "HostLogger/Entries/{}".format(args.host, i)
81                )
82                message = label_parser(singleEntryUri, "Message")
83                # need to present all special characters, so use "repr" function
84                print (repr(message))
85            id = entryCount
86
87
88main()
89