prom: part1/2: new files
This commit is contained in:
parent
37f9aa76be
commit
896dced5eb
|
|
@ -0,0 +1,29 @@
|
|||
"""
|
||||
ENV VARIABLES AVAILABLE:
|
||||
- SSH_HOSTNAME
|
||||
- SSH_KEYPATH
|
||||
"""
|
||||
"""
|
||||
export FLASK_ENV=development
|
||||
export FLASK_APP=prom.py
|
||||
flask run
|
||||
"""
|
||||
from flask import Flask, request # General flask, and the handle requests on the fly thing.
|
||||
import os # for ENV arguments
|
||||
|
||||
import scraperMain, prom_servers
|
||||
|
||||
PREFIX = 'bladetest_'
|
||||
enc = 'k-space-blade-02' # for now ~~hard~~softcoded in, we'd need to add parsing in hostnames, and add a similar enc env var.
|
||||
|
||||
hostname = str(os.environ['SSH_HOSTNAME'])
|
||||
sshkeypath = os.getenv('SSH_KEYPATH')
|
||||
|
||||
### FLASK ###
|
||||
app = Flask(__name__)
|
||||
@app.route('/', methods=['GET'])
|
||||
def parse_request(): # If somebody accesses us
|
||||
data = scraperMain.scraperMain(hostname, enc, sshkeypath) # Gather up, we're going to wait a few minutes on the data.
|
||||
response_list = prom_servers.prom_servers(PREFIX, data[0], data[1]) # Convert our python lists to prometheus format whatever.
|
||||
response = '\n'.join(response_list) # Oh you still don't want a list? Fine, newlines!
|
||||
return response # The pizza is already cold.
|
||||
|
|
@ -0,0 +1,107 @@
|
|||
from datetime import datetime
|
||||
from warnings import warn
|
||||
|
||||
def prom_header(desc, item, promtype):
|
||||
# Input validation
|
||||
if not type(desc) is str:
|
||||
raise TypeError("promify_item: desc must be a string, '" + str(desc) + "' is not.")
|
||||
if not type(item) is list:
|
||||
raise TypeError("promify_item: item must be a list, '" + str(item) + "' is not.")
|
||||
if not type(promtype) is str:
|
||||
raise TypeError("promify_item: promtype must be a string, '" + str(promtype) + "' is not.")
|
||||
|
||||
name = item[0].split('{')[0] # something like bladetest_blade_bladeonly_dc, could be given as an argument, but human changing this code might forget to change the argument inputs
|
||||
item.insert(0, '# HELP ' + name + ' ' + desc) # insert 2 header lines (in the same order as seen here) for the item
|
||||
if promtype == "gauge":
|
||||
item.insert(1, '# TYPE ' + name + ' gauge')
|
||||
elif promtype == "counter":
|
||||
item.insert(1, '# TYPE ' + name + ' counter')
|
||||
else:
|
||||
raise ValueError("promify_item: " + promtype + " promtype is either not implemented as a type, or invalid.")
|
||||
|
||||
return(item)
|
||||
|
||||
def prom_servers(PREFIX, baysInUseCount, servers):
|
||||
# Input validation
|
||||
if not type(baysInUseCount) is int:
|
||||
raise TypeError("parseServers: baysInUseCount must be an integer, '" + str(baysInUseCount) + "' is not.")
|
||||
if not type(servers) is list:
|
||||
raise TypeError("parseServers: servers must be a list, '" + str(servers) + "' is not.")
|
||||
|
||||
promRelAC = [] # Init all, is there a way to condense this to single line, and not repeat the '= []'?
|
||||
promBldDC = []
|
||||
promHealth = []
|
||||
promUID = []
|
||||
promPower = []
|
||||
errors = 0
|
||||
timestampPart = ' [' + str(int(float(datetime.now().timestamp()) * 1000)) + ']' # https://github.com/prometheus/client_python/issues/185#issuecomment-671801202
|
||||
|
||||
for n in range(baysInUseCount):
|
||||
if servers[n][2] == '': # If no serial
|
||||
warn("no serial on blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + ".")
|
||||
errors += 1
|
||||
|
||||
labelsPart = '{' + 'enc="' + servers[n][8] + '",' + 'bay="' + str(servers[n][0]) + '",' 'name="' + servers[n][1] + '",' + 'blade_serial="' + servers[n][2] + '"' + '} '
|
||||
|
||||
|
||||
promRelAC.append( PREFIX + 'blade_relative_ac' + labelsPart + str(servers[n][7]) + timestampPart )
|
||||
|
||||
|
||||
promBldDC.append( PREFIX + 'blade_bladeonly_dc' + labelsPart + str(servers[n][6]) + timestampPart )
|
||||
|
||||
|
||||
if servers[n][3] == 'OK':
|
||||
health = 1
|
||||
elif servers[n][3] == 'Failed':
|
||||
health = 0
|
||||
else:
|
||||
health = 'NaN'
|
||||
warn("unknown health on blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + "." )
|
||||
errors += 1
|
||||
|
||||
promHealth.append( PREFIX + 'blade_health' + labelsPart + str(health) + timestampPart )
|
||||
|
||||
|
||||
if servers[n][5] == 'On':
|
||||
uid = 1
|
||||
elif servers[n][5] == 'Off':
|
||||
uid = 0
|
||||
else:
|
||||
uid = 'NaN'
|
||||
warn("unknown UID status for blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + "." )
|
||||
errors += 1
|
||||
|
||||
promUID.append( PREFIX + 'blade_uid' + labelsPart + str(uid) + timestampPart )
|
||||
|
||||
if servers[n][4] == 'On':
|
||||
power = 1
|
||||
elif servers[n][4] == 'Off':
|
||||
power = 0
|
||||
else:
|
||||
power = 'NaN'
|
||||
warn("unknown power state for blade '" + servers[n][1] + "' in enc " + servers[n][8] + " bay " + str(servers[n][0]) + "." )
|
||||
errors += 1
|
||||
promPower.append( PREFIX + 'blade_power' + labelsPart + str(power) + timestampPart )
|
||||
|
||||
#breakpoint()
|
||||
# Add differnet types of things together.
|
||||
prom_disp_servers = []
|
||||
prom_disp_servers = prom_disp_servers + prom_header('Relative usage of whole enc AC the blade is consuming in watts', promRelAC, 'gauge')
|
||||
prom_disp_servers = prom_disp_servers + prom_header('Actual DC in watts what the blade uses directly', promBldDC, 'gauge')
|
||||
prom_disp_servers = prom_disp_servers + prom_header('Blade health 1 for ok 0 for nok NaN for err', promHealth, 'gauge')
|
||||
prom_disp_servers = prom_disp_servers + prom_header('Blade UID blinkyboy 1 for blinky blinky 0 for no blinky blinky NaN for err', promUID, 'gauge')
|
||||
prom_disp_servers = prom_disp_servers + prom_header('Blade power 1 for on and everything in between 0 for off NaN for err', promPower, 'gauge')
|
||||
prom_disp_servers = prom_disp_servers + prom_header('Number of errors or warnings encountered during the gathering of data see logs of promServers in blade-ssh-scraper', [PREFIX + 'errors ' + str(errors)], 'counter')
|
||||
|
||||
#prom_disp_servers = '\n'.join(prom_disp_servers)
|
||||
breakpoint()
|
||||
return(prom_disp_servers)
|
||||
|
||||
# Test data
|
||||
#PREFIX = 'bladetest_'
|
||||
#baysInUseCount = 11
|
||||
# 0~ 1~ 2~ 3~ 4~ 5~ 6~ 7~ 8~
|
||||
# [BayNumber "Server Name", "Serial Number", "Status", "Power", "UID Partner", presentPowerDirectDC, relativeUsageAC, "enc"]
|
||||
#servers = [[1, 'tty-lab-1', '', 'OK', 'On', 'Off', 142, 222, "k-space-blade-02"], [2, 'tty-lab-2', 'CZ320263P9', 'OK', 'On', 'Off', 87, 136, "k-space-blade-02"], [3, 'tty-lab-3', 'CZJ14410KP', 'Failed', 'On', 'Off', 127, 198, "k-space-blade-02"], [4, 'kspve1', 'CZJ14410KK', 'OK', 'On', 'Off', 86, 134, "k-space-blade-02"], [5, 'kspve2-2', '', 'OK', 'On', 'Off', 71, 111, "k-space-blade-02"], [6, 'kspve3', '', 'OK', 'On', 'Off', 80, 125, "k-space-blade-02"], [7, 'plaes-blade', '', 'OK', 'On', 'Off', 81, 127, "k-space-blade-02"], [8, 'Ringly-01', 'CZ3402Y48C', 'OK', 'On', 'Off', 126, 197, "k-space-blade-02"], [9, 'toomas-lepik', 'CZ3217FNYE', 'OK', 'On', 'Off', 129, 202, "k-space-blade-02"], [10, 'toomas-lepik2', 'CZ3217FFSS', 'OK', 'On', 'Off', 97, 152, "k-space-blade-02"], [12, 'erki-naumanis', '', 'OK', 'On', 'Off', 86, 134, "k-space-blade-02"]]
|
||||
|
||||
#print(prom_servers(PREFIX, baysInUseCount, servers))
|
||||
Loading…
Reference in New Issue