"""PSLA - Perforce Server Log Analyzer """ import os from flask import Flask, request, redirect, url_for, render_template, flash from flask_wtf.csrf import CSRFProtect from werkzeug import secure_filename from config import Config from forms import UploadForm import logging import pandas as pd import sqlite3 import traceback from datetime import datetime, timedelta import json from altair import Chart, X, Y, Axis, Data, DataFormat from app import app from log2sql import Log2sql import queries # Chart dimensions WIDTH = 600 HEIGHT = 300 UPLOAD_FOLDER = '/logs' ALLOWED_EXTENSIONS = set(['txt']) app.config.from_object(Config) app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER csrf = CSRFProtect(app) def allowed_file(filename): return True return '.' in filename and \ filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS class MyOptions(): def __init__(self, dbname, logfile, sql=False, verbosity=logging.INFO, outlog=None): self.dbname = dbname self.logfile = logfile self.sql = sql self.verbosity = verbosity self.interval = 10 self.outlog = outlog self.output = None @app.route('/') def index(): """Front page for application""" return render_template('index.html') @app.route('/uploadLog', methods=['GET', 'POST']) def uploadLog(): "Upload log file" form = UploadForm() app.logger.debug("uploadLog: %s" % form.errors) app.logger.debug('------ {0}'.format(request.form)) if form.is_submitted(): app.logger.debug(form.errors) if form.validate(): app.logger.debug(form.errors) app.logger.debug(form.errors) if form.validate_on_submit(): db_folder = app.config['UPLOAD_FOLDER'] filename = secure_filename(form.uploadFile.data.filename) file_path = os.path.join(db_folder, filename) form.uploadFile.data.save(file_path) os.chdir(db_folder) optionsSQL = MyOptions("db", [file_path], sql=True, outlog='log.out') dbname = "%s.db" % optionsSQL.dbname if os.path.exists(dbname): os.remove(dbname) log2sql = Log2sql(optionsSQL) log2sql.processLog() msgs = [] return redirect(url_for('analyzeLog')) return render_template('uploadLog.html', title='Upload Log', form=form) @app.route('/analyzeLog') def analyzeLog(): "Access previously uploaded log" db_folder = app.config['UPLOAD_FOLDER'] dbname = os.path.join(db_folder, "db.db") if not os.path.exists(dbname): flash('Database does not exist', 'error') return render_template('error.html', title='Database error') try: conn = sqlite3.connect(dbname) except Exception as e: app.logger.error(traceback.format_exc()) flash('Error: %s' % (str(e)), 'error') return render_template('error.html', title='Error in database reporting') tables = [] for q in queries.queries: if not 'sql' in q or not q['sql']: continue app.logger.debug("running table query: %s - %s" % (q['title'], q['sql'])) start = datetime.now() try: df = pd.read_sql_query(q['sql'], conn) table = df.to_html() except Exception as e: table = "<h3>ERROR: %s</h3>" % str(e) end = datetime.now() delta = end - start tables.append({'data': table, 'title': q['title'], 'explanation': q['explanation'], 'sql': q['sql'], 'time_taken': str(delta)}) charts = [] i = 0 for q in queries.graphs: i += 1 if not 'sql' in q or not q['sql']: continue app.logger.debug("running chart query: %s - %s" % (q['title'], q['sql'])) start = datetime.now() try: df = pd.read_sql_query(q['sql'], conn) except Exception as e: app.logger.error(str(e)) continue end = datetime.now() delta = end - start chart = Chart(data=df, height=HEIGHT, width=WIDTH).mark_line().encode( X(q['x']['field'], axis=Axis(title=q['x']['title'])), Y(q['y']['field'], axis=Axis(title=q['y']['title'])) ) charts.append({'id': "chart-%d" % i, 'data': chart.to_json(), 'title': q['title'], 'explanation': q['explanation'], 'sql': q['sql'], 'time_taken': str(delta)}) return render_template('analyzeLog.html', tables=tables, charts=charts, LogFile='t1.log')
# | Change | User | Description | Committed | |
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#18 | 25220 | Robert Cowham |
Moved project files to new location: //guest/perforce_software/log-analyzer/psla/... Required by Swarm project structure for workshop. |
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#17 | 24989 | Robert Cowham | Expand schema help for tableuse | ||
#16 | 24979 | Robert Cowham |
Tidy up charting to add db selection and titles. Clarify README |
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#15 | 24321 | Robert Cowham | Allow canned queries to be included | ||
#14 | 24291 | Robert Cowham | Ensure imports will work for local files | ||
#13 | 24257 | Robert Cowham | Output SQL as part of results | ||
#12 | 23934 | Robert Cowham | Clean database and auto-create on log upload | ||
#11 | 23933 | Robert Cowham | Create new seperate charting page | ||
#10 | 23924 | Robert Cowham | Make bar charts and fix axis labels | ||
#9 | 23890 | Robert Cowham | Basic progressbar | ||
#8 | 23845 | Robert Cowham | Basic query form working | ||
#7 | 23833 | Robert Cowham | Document how to run with flask and make /logs configurable | ||
#6 | 23785 | Robert Cowham |
Tweak interface Remove unused module |
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#5 | 23774 | Robert Cowham | Ensure chart labels don't overlap | ||
#4 | 23773 | Robert Cowham | Only display rest of page when analyzing | ||
#3 | 23772 | Robert Cowham | Allow user to select from all db files | ||
#2 | 23771 | Robert Cowham | Error handling for queries - refactor and move to seperate file | ||
#1 | 23765 | Robert Cowham | Moved things down one level to psla dir to make it easier to see what belongs | ||
//guest/perforce_software/utils/log_analyzer/app/routes.py | |||||
#10 | 23762 | Robert Cowham | New graph working | ||
#9 | 23761 | Robert Cowham | Create a parameterised loop for graphs | ||
#8 | 23760 | Robert Cowham | Simple basics with Altair chart | ||
#7 | 23723 | Robert Cowham | First basic chart with plotly | ||
#6 | 23718 | Robert Cowham |
New statements. Time query execution |
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#5 | 23714 | Robert Cowham | New queries | ||
#4 | 23712 | Robert Cowham | Proper formatting of table data | ||
#3 | 23711 | Robert Cowham | More or less working with multiple SQL statements | ||
#2 | 23705 | Robert Cowham | Basics working in simplified form | ||
#1 | 23704 | Robert Cowham | Save before simplifying |