diff options
Diffstat (limited to 'logparse.py')
| -rwxr-xr-x | logparse.py | 136 |
1 files changed, 88 insertions, 48 deletions
diff --git a/logparse.py b/logparse.py index 185f6ae..4c1c7ea 100755 --- a/logparse.py +++ b/logparse.py @@ -30,7 +30,7 @@ def md5(fname): # Accommodate PUTs as well as second URLs (normally "-") patt = '(?P<ipaddress>\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}) .* .* \\[(?P<date>\\d{2}\\/[a-zA-Z]{3}\\/\\d{4}):(?P<time>\\d{2}:\\d{2}:\\d{2}) (\\+|\\-)\\d{4}] ".* (?P<path>.*?) .*" (?P<status>\\d*) (?P<size>\\d*)' -p = re.compile(patt) +logpattern = re.compile(patt) class logData(): @@ -41,7 +41,7 @@ class logData(): 'time': {}, 'path': {}, 'status': {}, - 'agent': {}, + 'name': {}, # derived } def __init__(self, @@ -78,8 +78,11 @@ class logData(): continue except(TypeError): pass + + try: - match = p.match(line) + match = logpattern.match(line) + print(f'logpattern.match(line): {match}') except: line_errors += 1 print(f'Line parse error: {line}') @@ -90,17 +93,24 @@ class logData(): dateobj = dpar.parse(date) time = match.group('time') path = match.group('path') + + # Extract simple package titles from 'path' column of data frame. + patt0 = re.compile('/.*/.*/') + patt1 = re.compile('(?P<simplename>.*)-.*-.*\.tar\.bz2$') + tarball = re.sub(patt0, '', path) + namematch = patt1.match(tarball) + name = namematch.group('simplename') + status = match.group('status') - #agent = match.group('agent') hostname = '' df = df.append({'ipaddress':ipaddress, 'hostname':hostname, 'date':dateobj, 'time':time, 'path':path, - 'status':status}, + 'status':status, + 'name':name}, ignore_index=True) - #'agent':agent}, ignore_index=True) except(AttributeError): unparseable += 1 print(f'unparseable lines : {unparseable}') @@ -157,8 +167,6 @@ def filter_pkgs(df): successful (HTTP 200) conda package (.bz2 files) downloads.''' print(df) inlen = len(df) - ##out = df.loc[df['agent'].str.contains('conda')] - ##out = out.loc[out['path'].str.contains('bz2')] out = df.loc[df['path'].str.contains('bz2')] out = out.loc[(out['status'] == '200') | (out['status'] == '302')] outlen = len(out) @@ -168,6 +176,7 @@ def filter_pkgs(df): def main(): + # TODO: Allow specification of a digested data file with fallback to a default. ap = argparse.ArgumentParser( prog='logparse.py', description='Parse and digest apache/nginx access logs in either' @@ -199,14 +208,17 @@ def main(): config = yaml.safe_load(f) files = [] - for filespec in args.files: - expanded = glob(filespec) - expanded.sort() - if isinstance(expanded, list): - for name in expanded: - files.append(name) - else: - files.append(expanded) + try: + for filespec in args.files: + expanded = glob(filespec) + expanded.sort() + if isinstance(expanded, list): + for name in expanded: + files.append(name) + else: + files.append(expanded) + except(TypeError): + pass inf_hosts = config['infrastructure_hosts'] num_inf_hosts = len(inf_hosts) @@ -233,24 +245,27 @@ def main(): if len(newdata.index) != 0: newdata = filter_pkgs(newdata) newdata = newdata.sort_values(by='date') - - # Append newdata to existing data (potentially empty) - data = data.append(newdata, ignore_index=True) + # Add newdata to existing data (potentially empty) + data = data.append(newdata, ignore_index=True) + print('.0') # Remove any duplicate rows in data: data = data.drop_duplicates() - - # Dump data to disk for use during subsequent runs. - data.to_pickle(datfile) + print('.2') # Normalize all conda-dev channel names to astroconda-dev data = data.replace('/conda-dev', '/astroconda-dev', regex=True) + print(data) + print('.3') + + # Dump data to disk for use during subsequent runs. + data.to_pickle(datfile) print(f'num full data rows = {len(data.index)}') # Filter out a particular time period for examination - window_start = pd.to_datetime('2019-08-22') - window_end = pd.to_datetime('2019-08-30') + window_start = pd.to_datetime('2019-09-12') + window_end = pd.to_datetime('2019-09-19') print(f'Filtering based on window {window_start} - {window_end}.') data = data[pd.to_datetime(data['date']) >= window_start] data = data[pd.to_datetime(data['date']) <= window_end] @@ -303,8 +318,6 @@ def main(): # Downloads per day over time frame for date in dates: bydate[date] = len(pkgs[pkgs['date'] == date]) - #for date in bydate: - # print(f'{date} : {bydate[date]}') chan_downloads = len(pkgs.index) print(f'Downloads: {chan_downloads}') @@ -335,6 +348,8 @@ def main(): #for i in range(top): # print(pkg_totals[i]) + # What is the fraction of downloads for each OS? + # What fraction of total downloads come from non-infrastructure on-site hosts? noninf = pkgs[~pkgs['ipaddress'].isin(config['infrastructure_hosts'])] total_noninf = len(noninf.index) @@ -357,38 +372,63 @@ def main(): # Totals of unique software titles # i.e. name without version, hash, py or build iteration values # Extract simple package titles from 'path' column of data frame. - names = pkgs['path'].str.replace('/.*/.*/', '', regex=True) - repl = lambda m: m.group('simplename') - names = list(names.str.replace('(?P<simplename>.*)-.*-.*\.tar\.bz2$', - repl, - regex=True)) + #names = pkgs['path'].str.replace('/.*/.*/', '', regex=True) + #repl = lambda m: m.group('simplename') + #names = list(names.str.replace('(?P<simplename>.*)-.*-.*\.tar\.bz2$', + # repl, + # regex=True)) + names = list(set(pkgs['name'])) + print('*') + print(names) + print('*') unique_names = list(set(names)) - name_totals = [] + name_statsums = [] for name in unique_names: - total = names.count(name) - name_totals.append([name, total]) - name_totals.sort(key=lambda x: x[1], reverse=True) + statsum = {} + statsum['name'] = name + statsum['total'] = names.count(name) + # Not correct. Need to match up unique_names with host associated with + # each full package name to avoid over broad matches of unique names + # with substrings of longer names that contain the unique name. + #statsum['onsite'] = len(pkgs[pkgs['ipaddress'].str.contains( + # '|'.join(int_host_patterns), regex=True)]) + #statsum['offsite'] = len(pkgs[~pkgs['ipaddress'].str.contains( + # '|'.join(int_host_patterns), regex=True)]) + name_statsums.append(statsum) + + # Sum on-site transactions for each package name + #npkgs = pkgs[pkgs['name' + + + name_statsums.sort(key=lambda x: x['total'], reverse=True) y = [] - x = [x[0] for x in name_totals] - #print(f'Number of unique {chan} titles downloaded: {len(unique_names)}') - for total in name_totals: - y.append(total[1]) - #print(f'{total[0]}: {total[1]}') + y = [i['total'] for i in name_statsums] + x = [i['name'] for i in name_statsums] + print(name_statsums) + + # Calculate fractions of properties of each unique package title + # for stacked bar plot purposes. + + + print(f'Number of unique {chan} titles downloaded: {len(unique_names)}') + # For each unique softare name, sum the number of transactions from internal hosts. width = 5.0 fig, axes = plt.subplots(figsize=(10,25)) plt.grid(which='major', axis='x') plt.title(f'{start_date.strftime("%m-%d-%Y")} - {end_date.strftime("%m-%d-%Y")}') plt.xlabel('Number of downloads') - axes.set_ylim(0,len(name_totals)) - iraf_ids = [] - for i,name in enumerate(x): - if 'iraf' in name: - iraf_ids.append(i) + axes.set_ylim(0,len(name_statsums)) + + #iraf_ids = [] + #for i,name in enumerate(x): + # if 'iraf' in name: + # iraf_ids.append(i) plt.gca().invert_yaxis() - barlist = axes.barh(x,y,1,edgecolor='black') - for id in iraf_ids: - barlist[id].set_color('grey') + width = 1 + barlist = axes.barh(x, y, width, edgecolor='black') + #for id in iraf_ids: + # barlist[id].set_color('grey') plt.tight_layout() plt.savefig(f'{chan}.png') |