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#!/usr/bin/env python3
# Simple script to expose host serial console logs
# Search and get the log via redfish in every 5 seconds
import argparse
import json
import logging
import time
import traceback
import requests
parser = argparse.ArgumentParser()
parser.add_argument("--host", help="Host to connect to", required=True)
parser.add_argument("--cert", help="File path to cert", required=True)
parser.add_argument(
"--username", help="Username to connect with", default="root"
)
parser.add_argument("--password", help="Password to use", default="0penBmc")
args = parser.parse_args()
def requests_get(url):
try:
resp = requests.get(
url=url,
cert=args.cert,
verify=False,
headers={"Cache-Control": "no-cache"},
timeout=5,
)
data = resp.json()
if resp.status_code != requests.codes.ok:
print(
"There occurs error when get request, status_code = "
+ str(resp.status_code)
+ "\n"
)
print(json.dumps(data, indent=4, sort_keys=True))
pass
return data
except Exception:
traceback.print_exc()
pass
def label_parser(url, label):
data = requests_get(url)
for key in sorted(data.keys()):
if key == label:
content = data[key]
break
return content
def main():
logging.captureWarnings(True)
totalEntryUri = (
f"https://{args.host}/redfish/v1/Systems/system/"
+ "LogServices/HostLogger/Entries/"
)
id = 0
entryCount = 0
message = ""
while 1:
entryCount = label_parser(totalEntryUri, "Members@odata.count")
if id == entryCount:
# entryCount equals to ID means there has no change during the
# interval, sleep 5 seconds for next search.
time.sleep(5)
elif id < entryCount:
# print new entries which created in this interval.
for i in range(id + 1, entryCount):
singleEntryUri = (
"https://{}/redfish/v1/Systems/system/LogServices/"
"HostLogger/Entries/{}".format(args.host, i)
)
message = label_parser(singleEntryUri, "Message")
# need to present all special characters, so use "repr"
# function
print(repr(message))
id = entryCount
main()
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