From 1cf45e388d723d02b073a5ea7d27abf8b45f02a1 Mon Sep 17 00:00:00 2001
From: Andrew Gerrand <adg@golang.org>
Date: Thu, 22 Dec 2011 09:53:52 +1100
Subject: [PATCH] dashboard: delete old build dashboard code

R=rsc
CC=golang-dev
https://golang.org/cl/5502063
---
 misc/dashboard/godashboard/app.yaml   |   7 +-
 misc/dashboard/godashboard/gobuild.py | 576 --------------------------
 misc/dashboard/godashboard/main.html  |  42 --
 3 files changed, 4 insertions(+), 621 deletions(-)
 delete mode 100644 misc/dashboard/godashboard/gobuild.py

diff --git a/misc/dashboard/godashboard/app.yaml b/misc/dashboard/godashboard/app.yaml
index 215c163306..8c76704371 100644
--- a/misc/dashboard/godashboard/app.yaml
+++ b/misc/dashboard/godashboard/app.yaml
@@ -1,5 +1,5 @@
 application: godashboard
-version: 8
+version: 9
 runtime: python
 api_version: 1
 
@@ -21,5 +21,6 @@ handlers:
 - url: /project.*
   script: package.py
 
-- url: /.*
-  script: gobuild.py
+- url: /
+  static_files: main.html
+  upload: main.html
diff --git a/misc/dashboard/godashboard/gobuild.py b/misc/dashboard/godashboard/gobuild.py
deleted file mode 100644
index 3202b40b64..0000000000
--- a/misc/dashboard/godashboard/gobuild.py
+++ /dev/null
@@ -1,576 +0,0 @@
-# Copyright 2009 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-# This is the server part of the continuous build system for Go. It must be run
-# by AppEngine.
-
-from django.utils import simplejson
-from google.appengine.api import mail
-from google.appengine.api import memcache
-from google.appengine.ext import db
-from google.appengine.ext import webapp
-from google.appengine.ext.webapp import template
-from google.appengine.ext.webapp.util import run_wsgi_app
-import datetime
-import hashlib
-import logging
-import os
-import re
-import bz2
-
-# local imports
-from auth import auth
-import const
-
-# The majority of our state are commit objects. One of these exists for each of
-# the commits known to the build system. Their key names are of the form
-# <commit number (%08x)> "-" <hg hash>. This means that a sorting by the key
-# name is sufficient to order the commits.
-#
-# The commit numbers are purely local. They need not match up to the commit
-# numbers in an hg repo. When inserting a new commit, the parent commit must be
-# given and this is used to generate the new commit number. In order to create
-# the first Commit object, a special command (/init) is used.
-#
-# N.B. user is a StringProperty, so it must be type 'unicode'.
-# desc is a BlobProperty, so it must be type 'string'.  [sic]
-class Commit(db.Model):
-    num = db.IntegerProperty() # internal, monotonic counter.
-    node = db.StringProperty() # Hg hash
-    parentnode = db.StringProperty() # Hg hash
-    user = db.StringProperty()
-    date = db.DateTimeProperty()
-    desc = db.BlobProperty()
-
-    # This is the list of builds. Each element is a string of the form <builder
-    # name> '`' <log hash>. If the log hash is empty, then the build was
-    # successful.
-    builds = db.StringListProperty()
-
-    fail_notification_sent = db.BooleanProperty()
-
-# A CompressedLog contains the textual build log of a failed build. 
-# The key name is the hex digest of the SHA256 hash of the contents.
-# The contents is bz2 compressed.
-class CompressedLog(db.Model):
-    log = db.BlobProperty()
-
-N = 30
-
-def builderInfo(b):
-    f = b.split('-', 3)
-    if len(f) < 2:
-      f.append(None)
-    goos = f[0]
-    goarch = f[1]
-    note = ""
-    if len(f) > 2:
-        note = f[2]
-    return {'name': b, 'goos': goos, 'goarch': goarch, 'note': note}
-
-def builderset():
-    q = Commit.all()
-    q.order('-__key__')
-    results = q.fetch(N)
-    builders = set()
-    for c in results:
-        builders.update(set(parseBuild(build)['builder'] for build in c.builds))
-    return builders
-
-class MainPage(webapp.RequestHandler):
-    def get(self):
-        self.response.headers['Content-Type'] = 'text/html; charset=utf-8'
-
-        try:
-            page = int(self.request.get('p', 1))
-            if not page > 0:
-                raise
-        except:
-            page = 1
-
-        try:
-            num = int(self.request.get('n', N))
-            if num <= 0 or num > 200:
-                raise
-        except:
-            num = N
-
-        offset = (page-1) * num
-
-        q = Commit.all()
-        q.order('-__key__')
-        results = q.fetch(num, offset)
-
-        revs = [toRev(r) for r in results]
-        builders = {}
-
-        for r in revs:
-            for b in r['builds']:
-                if b['builder'] in builders:
-                    continue
-                bi = builderInfo(b['builder'])
-                builders[b['builder']] = bi
-        bad_builders = [key for key in builders if not builders[key]['goarch']]
-        for key in bad_builders:
-            del builders[key]
-        for r in revs:
-            r['builds'] = [b for b in r['builds'] if b['builder'] not in bad_builders]
-
-        for r in revs:
-            have = set(x['builder'] for x in r['builds'])
-            need = set(builders.keys()).difference(have)
-            for n in need:
-                r['builds'].append({'builder': n, 'log':'', 'ok': False})
-            r['builds'].sort(cmp = byBuilder)
-
-        builders = list(builders.items())
-        builders.sort()
-        values = {"revs": revs, "builders": [v for k,v in builders]}
-
-        values['num'] = num
-        values['prev'] = page - 1
-        if len(results) == num:
-            values['next'] = page + 1
-
-        values['bad'] = bad_builders
-        path = os.path.join(os.path.dirname(__file__), 'main.html')
-        self.response.out.write(template.render(path, values))
-
-# A DashboardHandler is a webapp.RequestHandler but provides
-#    authenticated_post - called by post after authenticating
-#    json - writes object in json format to response output
-class DashboardHandler(webapp.RequestHandler):
-    def post(self):
-        if not auth(self.request):
-            self.response.set_status(403)
-            return
-        self.authenticated_post()
-
-    def authenticated_post(self):
-        return
-    
-    def json(self, obj):
-        self.response.set_status(200)
-        simplejson.dump(obj, self.response.out)
-        return
-
-# Todo serves /todo.  It tells the builder which commits need to be built.
-class Todo(DashboardHandler):
-    def get(self):
-        builder = self.request.get('builder')
-        key = 'todo-%s' % builder
-        response = memcache.get(key)
-        if response is None:
-            # Fell out of memcache.  Rebuild from datastore results.
-            # We walk the commit list looking for nodes that have not
-            # been built by this builder.
-            q = Commit.all()
-            q.order('-__key__')
-            todo = []
-            first = None
-            for c in q.fetch(N+1):
-                if first is None:
-                    first = c
-                if not built(c, builder):
-                    todo.append({'Hash': c.node})
-            response = simplejson.dumps(todo)
-            memcache.set(key, response, 3600)
-        self.response.set_status(200)
-        self.response.out.write(response)
-
-def built(c, builder):
-    for b in c.builds:
-        if b.startswith(builder+'`'):
-            return True
-    return False
-
-# Log serves /log/.  It retrieves log data by content hash.
-class LogHandler(DashboardHandler):
-    def get(self):
-        self.response.headers['Content-Type'] = 'text/plain; charset=utf-8'
-        hash = self.request.path[5:]
-        l = CompressedLog.get_by_key_name(hash)
-        if l is None:
-            self.response.set_status(404)
-            return
-        log = bz2.decompress(l.log)
-        self.response.set_status(200)
-        self.response.out.write(log)
-
-# Init creates the commit with id 0. Since this commit doesn't have a parent,
-# it cannot be created by Build.
-class Init(DashboardHandler):
-    def authenticated_post(self):
-        date = parseDate(self.request.get('date'))
-        node = self.request.get('node')
-        if not validNode(node) or date is None:
-            logging.error("Not valid node ('%s') or bad date (%s %s)", node, date, self.request.get('date'))
-            self.response.set_status(500)
-            return
-
-        commit = Commit(key_name = '00000000-%s' % node)
-        commit.num = 0
-        commit.node = node
-        commit.parentnode = ''
-        commit.user = self.request.get('user')
-        commit.date = date
-        commit.desc = self.request.get('desc').encode('utf8')
-
-        commit.put()
-
-        self.response.set_status(200)
-
-# The last commit when we switched to using entity groups.
-# This is the root of the new commit entity group.
-RootCommitKeyName = '00000f26-f32c6f1038207c55d5780231f7484f311020747e'
-
-# CommitHandler serves /commit.
-# A GET of /commit retrieves information about the specified commit.
-# A POST of /commit creates a node for the given commit.
-# If the commit already exists, the POST silently succeeds (like mkdir -p).
-class CommitHandler(DashboardHandler):
-    def get(self):
-        node = self.request.get('node')
-        if not validNode(node):
-            return self.json({'Status': 'FAIL', 'Error': 'malformed node hash'})
-        n = nodeByHash(node)
-        if n is None:
-            return self.json({'Status': 'FAIL', 'Error': 'unknown revision'})
-        return self.json({'Status': 'OK', 'Node': nodeObj(n)})
-
-    def authenticated_post(self):
-        # Require auth with the master key, not a per-builder key.
-        if self.request.get('builder'):
-            self.response.set_status(403)
-            return
-
-        node = self.request.get('node')
-        date = parseDate(self.request.get('date'))
-        user = self.request.get('user')
-        desc = self.request.get('desc').encode('utf8')
-        parenthash = self.request.get('parent')
-
-        if not validNode(node) or not validNode(parenthash) or date is None:
-            return self.json({'Status': 'FAIL', 'Error': 'malformed node, parent, or date'})
-
-        n = nodeByHash(node)
-        if n is None:
-            p = nodeByHash(parenthash)
-            if p is None:
-                return self.json({'Status': 'FAIL', 'Error': 'unknown parent'})
-
-            # Want to create new node in a transaction so that multiple
-            # requests creating it do not collide and so that multiple requests
-            # creating different nodes get different sequence numbers.
-            # All queries within a transaction must include an ancestor,
-            # but the original datastore objects we used for the dashboard
-            # have no common ancestor.  Instead, we use a well-known
-            # root node - the last one before we switched to entity groups -
-            # as the as the common ancestor.
-            root = Commit.get_by_key_name(RootCommitKeyName)
-
-            def add_commit():
-                if nodeByHash(node, ancestor=root) is not None:
-                    return
-
-                # Determine number for this commit.
-                # Once we have created one new entry it will be lastRooted.num+1,
-                # but the very first commit created in this scheme will have to use
-                # last.num's number instead (last is likely not rooted).
-                q = Commit.all()
-                q.order('-__key__')
-                q.ancestor(root)
-                last = q.fetch(1)[0]
-                num = last.num+1
-
-                n = Commit(key_name = '%08x-%s' % (num, node), parent = root)
-                n.num = num
-                n.node = node
-                n.parentnode = parenthash
-                n.user = user
-                n.date = date
-                n.desc = desc
-                n.put()
-            db.run_in_transaction(add_commit)
-            n = nodeByHash(node)
-            if n is None:
-                return self.json({'Status': 'FAIL', 'Error': 'failed to create commit node'})
-
-        return self.json({'Status': 'OK', 'Node': nodeObj(n)})
-
-# Build serves /build.
-# A POST to /build records a new build result.
-class Build(webapp.RequestHandler):
-    def post(self):
-        if not auth(self.request):
-            self.response.set_status(403)
-            return
-
-        builder = self.request.get('builder')
-        log = self.request.get('log').encode('utf8')
-
-        loghash = ''
-        if len(log) > 0:
-            loghash = hashlib.sha256(log).hexdigest()
-            l = CompressedLog(key_name=loghash)
-            l.log = bz2.compress(log)
-            l.put()
-
-        node = self.request.get('node')
-        if not validNode(node):
-            logging.error('Invalid node %s' % (node))
-            self.response.set_status(500)
-            return
-
-        n = nodeByHash(node)
-        if n is None:
-            logging.error('Cannot find node %s' % (node))
-            self.response.set_status(404)
-            return
-        nn = n
-
-        def add_build():
-            n = nodeByHash(node, ancestor=nn)
-            if n is None:
-                logging.error('Cannot find hash in add_build: %s %s' % (builder, node))
-                return
-
-            s = '%s`%s' % (builder, loghash)
-            for i, b in enumerate(n.builds):
-                if b.split('`', 1)[0] == builder:
-                    # logging.error('Found result for %s %s already' % (builder, node))
-                    n.builds[i] = s
-                    break
-            else:
-                # logging.error('Added result for %s %s' % (builder, node))
-                n.builds.append(s)
-            n.put()
-
-        db.run_in_transaction(add_build)
-
-        key = 'todo-%s' % builder
-        memcache.delete(key)
-
-        c = getBrokenCommit(node, builder)
-        if c is not None and not c.fail_notification_sent:
-            notifyBroken(c, builder, log)
-
-        self.response.set_status(200)
-
-
-def getBrokenCommit(node, builder):
-    """
-    getBrokenCommit returns a Commit that breaks the build.
-    The Commit will be either the one specified by node or the one after.
-    """
-
-    # Squelch mail if already fixed.
-    head = firstResult(builder)
-    if broken(head, builder) == False:
-        return
-
-    # Get current node and node before, after.
-    cur = nodeByHash(node)
-    if cur is None:
-        return
-    before = nodeBefore(cur)
-    after = nodeAfter(cur)
-
-    if broken(before, builder) == False and broken(cur, builder):
-        return cur
-    if broken(cur, builder) == False and broken(after, builder):
-        return after
-
-    return
-
-def firstResult(builder):
-    q = Commit.all().order('-__key__')
-    for c in q.fetch(20):
-        for i, b in enumerate(c.builds):
-            p = b.split('`', 1)
-            if p[0] == builder:
-                return c
-    return None
-
-def nodeBefore(c):
-    return nodeByHash(c.parentnode)
-
-def nodeAfter(c):
-    return Commit.all().filter('parenthash', c.node).get()
-
-def notifyBroken(c, builder, log):
-    def send():
-        n = Commit.get(c.key())
-        if n is None:
-            logging.error("couldn't retrieve Commit '%s'" % c.key())
-            return False
-        if n.fail_notification_sent:
-            return False
-        n.fail_notification_sent = True
-        return n.put()
-    if not db.run_in_transaction(send):
-        return
-
-    # get last 100 lines of the build log
-    log = '\n'.join(log.split('\n')[-100:])
-
-    subject = const.mail_fail_subject % (builder, c.desc.split('\n')[0])
-    path = os.path.join(os.path.dirname(__file__), 'fail-notify.txt')
-    body = template.render(path, {
-        "builder": builder,
-        "node": c.node,
-        "user": c.user,
-        "desc": c.desc,
-        "loghash": logHash(c, builder),
-        "log": log,
-    })
-    mail.send_mail(
-        sender=const.mail_from,
-        to=const.mail_fail_to,
-        subject=subject,
-        body=body
-    )
-
-def logHash(c, builder):
-    for i, b in enumerate(c.builds):
-        p = b.split('`', 1)
-        if p[0] == builder:
-            return p[1]
-    return ""
-
-def broken(c, builder):
-    """
-    broken returns True if commit c breaks the build for the specified builder,
-    False if it is a good build, and None if no results exist for this builder.
-    """
-    if c is None:
-        return None
-    for i, b in enumerate(c.builds):
-        p = b.split('`', 1)
-        if p[0] == builder:
-            return len(p[1]) > 0
-    return None
-
-def node(num):
-    q = Commit.all()
-    q.filter('num =', num)
-    n = q.get()
-    return n
-
-def nodeByHash(hash, ancestor=None):
-    q = Commit.all()
-    q.filter('node =', hash)
-    if ancestor is not None:
-      q.ancestor(ancestor)
-    n = q.get()
-    return n
-
-# nodeObj returns a JSON object (ready to be passed to simplejson.dump) describing node.
-def nodeObj(n):
-    return {
-        'Hash': n.node,
-        'ParentHash': n.parentnode,
-        'User': n.user,
-        'Date': n.date.strftime('%Y-%m-%d %H:%M %z'),
-        'Desc': n.desc,
-    }
-
-class FixedOffset(datetime.tzinfo):
-    """Fixed offset in minutes east from UTC."""
-
-    def __init__(self, offset):
-        self.__offset = datetime.timedelta(seconds = offset)
-
-    def utcoffset(self, dt):
-        return self.__offset
-
-    def tzname(self, dt):
-        return None
-
-    def dst(self, dt):
-        return datetime.timedelta(0)
-
-def validNode(node):
-    if len(node) != 40:
-        return False
-    for x in node:
-        o = ord(x)
-        if (o < ord('0') or o > ord('9')) and (o < ord('a') or o > ord('f')):
-            return False
-    return True
-
-def parseDate(date):
-    if '-' in date:
-        (a, offset) = date.split('-', 1)
-        try:
-            return datetime.datetime.fromtimestamp(float(a), FixedOffset(0-int(offset)))
-        except ValueError:
-            return None
-    if '+' in date:
-        (a, offset) = date.split('+', 1)
-        try:
-            return datetime.datetime.fromtimestamp(float(a), FixedOffset(int(offset)))
-        except ValueError:
-            return None
-    try:
-        return datetime.datetime.utcfromtimestamp(float(date))
-    except ValueError:
-        return None
-
-email_re = re.compile('^[^<]+<([^>]*)>$')
-
-def toUsername(user):
-    r = email_re.match(user)
-    if r is None:
-        return user
-    email = r.groups()[0]
-    return email.replace('@golang.org', '')
-
-def dateToShortStr(d):
-    return d.strftime('%a %b %d %H:%M')
-
-def parseBuild(build):
-    [builder, logblob] = build.split('`')
-    return {'builder': builder, 'log': logblob, 'ok': len(logblob) == 0}
-
-def nodeInfo(c):
-    return {
-        "node": c.node,
-        "user": toUsername(c.user),
-        "date": dateToShortStr(c.date),
-        "desc": c.desc,
-        "shortdesc": c.desc.split('\n', 2)[0]
-    }
-
-def toRev(c):
-    b = nodeInfo(c)
-    b['builds'] = [parseBuild(build) for build in c.builds]
-    return b
-
-def byBuilder(x, y):
-    return cmp(x['builder'], y['builder'])
-
-# Give old builders work; otherwise they pound on the web site.
-class Hwget(DashboardHandler):
-    def get(self):
-        self.response.out.write("8000\n")
-
-# This is the URL map for the server. The first three entries are public, the
-# rest are only used by the builders.
-application = webapp.WSGIApplication(
-                                     [('/', MainPage),
-                                      ('/hw-get', Hwget),
-                                      ('/log/.*', LogHandler),
-                                      ('/commit', CommitHandler),
-                                      ('/init', Init),
-                                      ('/todo', Todo),
-                                      ('/build', Build),
-                                     ], debug=True)
-
-def main():
-    run_wsgi_app(application)
-
-if __name__ == "__main__":
-    main()
-
diff --git a/misc/dashboard/godashboard/main.html b/misc/dashboard/godashboard/main.html
index 0e8b97b1dc..4cd98d851d 100644
--- a/misc/dashboard/godashboard/main.html
+++ b/misc/dashboard/godashboard/main.html
@@ -6,8 +6,6 @@
   </head>
 
   <body>
-    <a id="top"></a>
-
     <ul class="menu">
       <li>Build Status</li>
       <li><a href="/package">Packages</a></li>
@@ -21,45 +19,5 @@
 
     <p class="notice">The build status dashboard has moved to <a href="http://build.golang.org">build.golang.org</a>.</p>
 
-    <table class="alternate" cellpadding="0" cellspacing="0">
-      <tr>
-        <th></th>
-        {% for b in builders %}
-          <th class="builder">{{b.goos}}<br>{{b.goarch}}<br>{{b.note}}</th>
-        {% endfor %}
-        <th></th>
-        <th></th>
-        <th></th>
-      </tr>
-
-      {% for r in revs %}
-      <tr>
-        <td class="revision"><span class="hash"><a href="https://code.google.com/p/go/source/detail?r={{r.node}}">{{r.node|slice:":12"}}</a></span></td>
-
-        {% for b in r.builds %}
-          <td class="result">
-          {% if b.ok %}
-            <span class="ok">ok</span>
-          {% else %}
-            {% if b.log %}
-              <a class="fail" href="/log/{{b.log}}">fail</a>
-            {% else %}
-              &nbsp;
-            {% endif %}
-          {% endif %}
-          </td>
-        {% endfor %}
-
-        <td class="user">{{r.user|escape}}</td>
-        <td class="date">{{r.date|escape}}</td>
-        <td class="desc">{{r.shortdesc|escape}}</td>
-      </tr>
-      {% endfor %}
-    </table>
-    <div class="paginate">
-	<a{% if prev %} href="?n={{num}}&p={{prev}}"{% else %} class="inactive"{% endif %}>prev</a>
-	<a{% if next %} href="?n={{num}}&p={{next}}"{% else %} class="inactive"{% endif %}>next</a>
-	<a{% if prev %} href="?n={{num}}&p=1"{% else %} class="inactive"{% endif %}>top</a>
-    </div>
   </body>
 </html>
-- 
2.48.1