reproducible debian: rewrite reproducible_html_pkg_sets in python

Signed-off-by: Mattia Rizzolo <mattia@debian.org>
Signed-off-by: Holger Levsen <holger@layer-acht.org>

1 files changed, 299 insertions, 0 deletions

diff --git a/bin/reproducible_html_pkg_sets.py b/bin/reproducible_html_pkg_sets.py
new file mode 100755
index 00000000..8072c730
--- /dev/null
+++ b/bin/reproducible_html_pkg_sets.py
@@ -0,0 +1,299 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+#
+# Copyright © 2016 Valerie Young <spectranaut@riseup.net>
+# Based on reproducible_html_pkg_sets.sh, which was
+#           © 2014-2016 Holger Levsen <holger@layer-acht.org>
+#           © 2015 Mattia Rizzolo <mattia@debian.org>
+# Licensed under GPL-2
+#
+# Depends: python3, reproducible_common, time, sqlite3, pystache, csv
+#
+# Build rb-pkg pages (the pages that describe the package status)
+
+from reproducible_common import *
+
+import csv
+import time
+import sqlite3
+import pystache
+
+# Templates used for creating package pages
+renderer = pystache.Renderer()
+pkgset_navigation_template = renderer.load_template(
+    os.path.join(TEMPLATE_PATH, 'pkgset_navigation'))
+pkgset_details_template = renderer.load_template(
+    os.path.join(TEMPLATE_PATH, 'pkgset_details'))
+basic_page_template = renderer.load_template(
+    os.path.join(TEMPLATE_PATH, 'basic_page'))
+pkg_legend_template = renderer.load_template(
+    os.path.join(TEMPLATE_PATH, 'pkg_symbol_legend'))
+
+# we only do stats up until yesterday
+YESTERDAY = (datetime.now()-timedelta(days=1)).strftime('%Y-%m-%d')
+
+def gather_meta_stats(suite, arch, pkgset_name):
+    pkgset_file = os.path.join(PKGSET_DEF_PATH, 'meta_pkgsets-' + suite,
+                               pkgset_name + '.pkgset')
+
+    try:
+        with open(pkgset_file) as f:
+            pkgset_list = [s.strip() for s in f.readlines()]
+    except FileNotFoundError:
+        log.warning('No meta package set information exists at ' + pkgset_file)
+        return {}
+
+    if not pkgset_list:
+        log.warning('No packages listed for package set: ' + pkgset_name)
+        return {}
+
+    package_where = "s.name in ('" + ("', '").join(pkgset_list) + "')"
+    root_query = """
+        SELECT s.name
+        FROM results AS r
+        JOIN sources AS s ON r.package_id=s.id
+        WHERE s.suite='{suite}'
+        AND s.architecture='{arch}'
+        AND date(r.build_date)<='{date}'
+        AND {package_where}
+    """.format(suite=suite, arch=arch, date=YESTERDAY,
+               package_where=package_where)
+
+    stats = {}
+    good = query_db(root_query + "AND r.status = 'reproducible' " +
+                    "ORDER BY s.name;")
+    stats['good'] = [t[0] for t in good]
+    stats['count_good'] = len(stats['good'])
+
+    bad = query_db(root_query + "AND r.status = 'unreproducible'" +
+                   "ORDER BY r.build_date;")
+    stats['bad'] = [t[0] for t in bad]
+    stats['count_bad'] = len(stats['bad'])
+
+    ugly = query_db(root_query + "AND r.status = 'FTBFS'" +
+                    "ORDER BY r.build_date;")
+    stats['ugly'] = [t[0] for t in ugly]
+    stats['count_ugly'] = len(stats['ugly'])
+
+    rest = query_db(root_query + "AND (r.status != 'FTBFS' AND " +
+                    "r.status != 'unreproducible' AND " +
+                    "r.status != 'reproducible') ORDER BY r.build_date;")
+    stats['rest'] = [t[0] for t in rest]
+    stats['count_rest'] = len(stats['rest'])
+
+    stats['count_all'] = (stats['count_good'] + stats['count_bad'] +
+                         stats['count_ugly'] + stats['count_rest'])
+    stats['count_all'] = stats['count_all'] if stats['count_all'] else 1
+    stats['percent_good'] = percent(stats['count_good'], stats['count_all'])
+    stats['percent_bad'] = percent(stats['count_bad'], stats['count_all'])
+    stats['percent_ugly'] = percent(stats['count_ugly'], stats['count_all'])
+    stats['percent_rest'] = percent(stats['count_rest'], stats['count_all'])
+    return stats
+
+
+def update_stats(suite, arch, stats, pkgset_name):
+    result = query_db("""
+            SELECT datum, meta_pkg, suite
+            FROM stats_meta_pkg_state
+            WHERE datum = '{date}' AND suite = '{suite}'
+            AND architecture = '{arch}' AND meta_pkg = '{name}'
+        """.format(date=YESTERDAY, suite=suite, arch=arch, name=pkgset_name))
+
+    # if there is not a result for this day, add one
+    if not result:
+        insert = "INSERT INTO stats_meta_pkg_state VALUES ('{date}', " + \
+                 "'{suite}', '{arch}', '{pkgset_name}', '{count_good}', " + \
+                 "'{count_bad}', '{count_ugly}', '{count_rest}')"
+        query_db(insert.format(date=YESTERDAY, suite=suite, arch=arch,
+            pkgset_name=pkgset_name, count_good=stats['count_good'],
+            count_bad=stats['count_bad'], count_ugly=stats['count_ugly'],
+            count_rest=stats['count_rest']))
+        log.info("Updating meta pkgset stats for %s in %s/%s on %s.",
+                 pkgset_name, suite, arch, YESTERDAY)
+    else:
+        log.info("Stats for meta pkgset %s in %s/%s on %s exist - not updating.",
+                 pkgset_name, suite, arch, YESTERDAY)
+
+
+def create_pkgset_navigation(suite, arch, view=None):
+    context = {
+        'package_sets': [],
+        'suite': suite,
+        'arch': arch,
+    }
+
+    for index in range(1, len(META_PKGSET)+1):
+        pkgset_name = META_PKGSET[index]
+        pkgset = {
+            'class': "active" if pkgset_name == view else "",
+            'pkgset_name': pkgset_name,
+        }
+
+        thumb_file, thumb_href = stats_thumb_file_href(suite, arch, pkgset_name)
+        # if the graph image doesn't exist, don't include it in the context
+        if os.access(thumb_file, os.R_OK):
+            pkgset['thumb'] = thumb_href
+        context['package_sets'].append(pkgset)
+
+    return renderer.render(pkgset_navigation_template, context)
+
+
+def create_index_page(suite, arch):
+    title = 'Package sets in %s/%s for Reproducible Builds' % (suite, arch)
+    now = datetime.utcnow().strftime('%Y-%m-%d %H:%M UTC')
+    page_context = {
+        'main_html': create_pkgset_navigation(suite, arch) +
+                     create_default_page_footer(now),
+        'main_navigation_html': create_main_navigation(title, suite, arch,
+                                                       'pkg_set'),
+    }
+    body = renderer.render(basic_page_template, page_context)
+    destfile = os.path.join(DEBIAN_BASE, suite, arch,
+                            "index_pkg_sets.html")
+    write_html_page(title=title, body=body, destfile=destfile,
+                    noheader=True, noendpage=True)
+
+
+def gen_other_arch_context(archs, suite, pkgset_name):
+    context = []
+    page = "pkg_set_" + pkgset_name + ".html"
+    for arch in archs:
+        context.append({
+            'arch': arch,
+            'link': "/".join([DEBIAN_BASE, suite, arch, page])
+        })
+    return context
+
+
+def stats_png_file_href(suite, arch, pkgset_name):
+    return (os.path.join(DEBIAN_BASE, suite, arch, 'stats_meta_pkg_state_' +
+                         pkgset_name + '.png'),
+            "/".join(["/debian", suite, arch, 'stats_meta_pkg_state_' +
+                      pkgset_name + '.png'])
+    )
+
+
+def stats_thumb_file_href(suite, arch, pkgset_name):
+    return (os.path.join(DEBIAN_BASE, suite, arch, 'stats_meta_pkg_state_' +
+                         pkgset_name + '-thumbnail.png'),
+            "/".join(["/debian", suite, arch, 'stats_meta_pkg_state_' +
+                      pkgset_name + '-thumbnail.png'])
+    )
+
+
+def create_pkgset_page_and_graphs(suite, arch, stats, pkgset_name):
+    html = ""
+    html += create_pkgset_navigation(suite, arch, pkgset_name)
+    pkgset_context = ({
+        'pkgset_name': pkgset_name,
+        'suite': suite,
+        'arch': arch,
+        'pkg_symbol_legend_html':
+            renderer.render(pkg_legend_template, {}),
+    })
+
+    png_file, png_href = stats_png_file_href(suite, arch, pkgset_name)
+    thumb_file, thumb_href = stats_thumb_file_href(suite, arch, pkgset_name)
+    yesterday_timestamp = (datetime.now()-timedelta(days=1)).timestamp()
+
+    if ( not os.access(png_file, os.R_OK) or
+         os.stat(png_file).st_mtime < yesterday_timestamp ):
+        create_pkgset_graph(png_file, suite, arch, pkgset_name)
+        check_call(['convert', png_file, '-adaptive-resize', '160x80',
+                    thumb_file])
+
+    pkgset_context['png'] = png_href
+    other_archs = [a for a in ARCHS if a != arch]
+    pkgset_context['other_archs']= \
+        gen_other_arch_context(other_archs, suite, pkgset_name)
+
+    pkgset_context['status_details'] = []
+
+    status_cutename_descriptions = [
+        ('unreproducible', 'bad', 'failed to build reproducibly'),
+        ('FTBFS', 'ugly', 'failed to build from souce'),
+        ('rest', 'rest',
+         'are either blacklisted, not for us or cannot be downloaded'),
+        ('reproducible', 'good', 'successfully build reproducibly'),
+    ]
+
+    for (status, cutename, description) in status_cutename_descriptions:
+        icon_html = ''
+        if status == 'rest':
+            for s in ['not_for_us', 'blacklisted', '404']:
+                s, icon, spokenstatus = get_status_icon(s)
+                icon_html += gen_status_link_icon(s, None, icon, suite, arch)
+        else:
+            status, icon, spokenstatus = get_status_icon(status)
+            icon_html = gen_status_link_icon(status, None, icon, suite, arch)
+
+        details_context = {
+            'icon_html': icon_html,
+            'description': description,
+            'package_list_html': link_packages(stats[cutename], suite, arch, bugs),
+            'status_count': stats["count_" + cutename],
+            'status_percent': stats["percent_" + cutename],
+        }
+
+        if (status in ('reproducible', 'unreproducible') or
+                stats["count_" + cutename] != 0):
+            pkgset_context['status_details'].append(details_context)
+
+    html += renderer.render(pkgset_details_template, pkgset_context)
+    now = datetime.utcnow().strftime('%Y-%m-%d %H:%M UTC')
+    html += create_default_page_footer(now)
+    title = 'Reproducible Builds %s package set for %s/%s for' % \
+            (pkgset_name, suite, arch)
+
+    body = renderer.render(basic_page_template, {
+        'main_html': html,
+        'main_navigation_html': create_main_navigation(title, suite, arch,
+                                                       'pkg_set'),
+    })
+    page = "pkg_set_" + pkgset_name + ".html"
+    destfile = os.path.join(DEBIAN_BASE, suite, arch, page)
+    write_html_page(title=title, body=body, destfile=destfile,
+                    noheader=True, noendpage=True)
+
+
+def create_pkgset_graph(png_file, suite, arch, pkgset_name):
+    table = "stats_meta_pkg_state"
+    columns = ["datum", "reproducible", "unreproducible", "FTBFS", "other"]
+    where = "WHERE suite = '%s' AND architecture = '%s' AND meta_pkg = '%s'" % \
+            (suite, arch, pkgset_name)
+    if arch == 'i386':
+        # i386 only has pkg sets since later to make nicer graphs
+        # (date added in commit 7f2525f7)
+        where += " AND datum >= '2016-05-06'"
+    query = "SELECT {fields} FROM {table} {where} ORDER BY datum".format(
+        fields=", ".join(columns), table=table, where=where)
+    result = query_db(query)
+    result_rearranged = [dict(zip(columns, row)) for row in result]
+
+    with create_temp_file(mode='w') as f:
+        csv_tmp_file = f.name
+        csv_writer = csv.DictWriter(f, columns)
+        csv_writer.writeheader()
+        csv_writer.writerows(result_rearranged)
+        f.flush()
+
+        graph_command = os.path.join(BIN_PATH, "make_graph.py")
+        main_label = "Reproducibility status for packages in " + suite + \
+                     " from " + pkgset_name
+        y_label = "Amount (" + pkgset_name + " packages)"
+        check_call([graph_command, csv_tmp_file, png_file, '4', main_label,
+                    y_label, '1920', '960'])
+
+
+bugs = get_bugs()
+for arch in ARCHS:
+    for suite in SUITES:
+        if suite == 'experimental':
+            continue
+        create_index_page(suite, arch)
+        for index in META_PKGSET:
+            pkgset_name = META_PKGSET[index]
+            stats = gather_meta_stats(suite, arch, pkgset_name)
+            if (stats):
+                update_stats(suite, arch, stats, pkgset_name)
+                create_pkgset_page_and_graphs(suite, arch, stats, pkgset_name)