def _vars(request):
profile = getProfile(request)
out = '<font color="#77ddcc">'
for variable in profile.variable_set.all():
out += '%s = %s<br/>' % (variable.name,variable.value)
out += '</font>'
return stdout(out)
def _dosave(request,viewName):
profile = getProfile(request)
#First find our View
log.info("Saving view '%s' under profile '%s'" % (viewName,profile.user.username))
try:
view = profile.view_set.get(name=viewName)
except ObjectDoesNotExist:
view = View(profile=profile,name=viewName)
view.save()
#Now re-associate the view with the correct Windows
view.window_set.all().delete()
for windowName,encodedString in request.GET.items():
try:
if windowName in ('_','commandInput'): continue
paramString = urllib.unquote_plus(encodedString)
queryParams = cgi.parse_qs(paramString)
modelParams = {}
for key,value in queryParams.items(): #Clean up the window params
key = str(key)
value = str(value[0])
if key in ('top','left'):
value = int(float( value.replace('px','') ))
if key in ('width','height','interval'):
value = int(float(value))
modelParams[key] = value
if 'interval' not in modelParams:
modelParams['interval'] = None
win = Window(view=view,name=windowName,**modelParams)
win.save()
except:
log.exception("Failed to process parameters for window '%s'" % windowName)
return stdout('Saved view %s' % viewName)
def _views(request):
out = ''
profile = getProfile(request)
for view in profile.view_set.all():
windowList = ','.join([window.name for window in view.window_set.all()])
out += stdout("%s: %s" % (view.name,windowList))
return out
def updateProfile(request):
profile = getProfile(request,allowDefault=False)
if profile:
profile.advancedUI = request.POST.get('advancedUI','off') == 'on'
profile.save()
nextPage = request.POST.get('nextPage','/graphite')
return HttpResponseRedirect(nextPage)
def _rmview(request,viewName):
profile = getProfile(request)
try:
view = profile.view_set.get(name=viewName)
except ObjectDoesNotExist:
return stderr("No such view '%s'" % viewName)
view.delete()
return stdout("Deleted view %s" % viewName)
def _rmgraph(request,graphName):
profile = getProfile(request,allowDefault=False)
try:
graph = profile.mygraph_set.get(name=graphName)
except ObjectDoesNotExist:
return stderr("No such graph %s" % graphName)
graph.delete()
return stdout("Deleted graph %s" % graphName)
def _unset(request,name):
profile = getProfile(request)
try:
variable = profile.variable_set.get(name=name)
variable.delete()
except ObjectDoesNotExist:
return stderr("Unknown variable %s" % name)
return ''
def header(request):
"View for the header frame of the browser UI"
context = {}
context['user'] = request.user
context['profile'] = getProfile(request)
context['documentation_url'] = settings.DOCUMENTATION_URL
context['login_url'] = settings.LOGIN_URL
return render_to_response("graphite/browserHeader.html", context)
def _set(request,name,value):
profile = getProfile(request)
try:
variable = profile.variable_set.get(name=name)
variable.value = value
except ObjectDoesNotExist:
variable = Variable(profile=profile,name=name,value=value)
variable.save()
return ''
def _gsave(request,graphName):
profile = getProfile(request,allowDefault=False)
if not profile: return stderr("You must be logged in to save graphs")
out = "img = $('%s_img');\n" % graphName
out += "if (!img) {\n"
out += " alert('No such window');\n"
out += "} else {\n"
out += " queryString = 'commandInput=dogsave%%20%s&url=' + escape(img.src);\n" % graphName
out += " savereq = new Ajax.Request('/graphite/cli/eval', {method: 'get', parameters: queryString, onException: handleException, onComplete: handleResponse});\n"
out += "}\n"
return out
def evaluate(request):
if 'commandInput' not in request.GET:
output = commands.stderr("No commandInput parameter!")
return HttpResponse(output, mimetype='text/plain')
#Variable substitution
profile = getProfile(request)
my_vars = {}
for variable in profile.variable_set.all():
my_vars[variable.name] = variable.value
cmd = request.GET['commandInput']
while '$' in cmd and not cmd.startswith('code'):
i = cmd.find('$')
j = i+1
for char in cmd[i+1:]:
if char not in letters: break
j += 1
var = cmd[i+1:j]
if var in my_vars:
cmd = cmd[:i] + my_vars[var] + cmd[j:]
else:
output = commands.stderr("Unknown variable %s" % var)
return HttpResponse(output, mimetype='text/plain')
if cmd == '?': cmd = 'help'
try:
tokens = parser.parseInput(cmd)
if not tokens.command:
output = commands.stderr("Invalid syntax")
return HttpResponse(output, mimetype='text/plain')
handler_name = '_' + tokens.command
handler = vars(commands).get(handler_name)
if handler is None:
output = commands.stderr("Unknown command")
return HttpResponse(output, mimetype='text/plain')
args = dict( tokens.items() )
del args['command']
output = handler(request, **args)
except:
output = commands.printException()
#Save command to history
history = profile.history.split('\n')
history.insert(0,cmd)
while len(history) > 30: history.pop()
profile.history = '\n'.join(history)
profile.save()
return HttpResponse(output, mimetype='text/plain')
def autocomplete(request):
assert 'path' in request.GET, "Invalid request, no 'path' parameter!"
path = request.GET['path']
shortnames = bool( request.GET.get('short') )
if request.GET['path'][:1] == '!':
profile = getProfile(request)
html = completer.completeHistory(path, profile)
else:
html = completer.completePath(path, shortnames=shortnames)
return HttpResponse( html )
def composer(request):
profile = getProfile(request)
context = {
'queryString' : request.GET.urlencode().replace('+','%20'),
'showTarget' : request.GET.get('showTarget',''),
'user' : request.user,
'profile' : profile,
'showMyGraphs' : int( profile.user.username != 'default' ),
'searchEnabled' : int( os.access(settings.INDEX_FILE, os.R_OK) ),
'debug' : settings.DEBUG,
'jsdebug' : settings.DEBUG,
}
return render_to_response("graphite/composer.html",context)
def _gload(request,user=None,graphName=None):
if not user:
profile = getProfile(request,allowDefault=False)
if not profile: return stderr("You are not logged in so you must specify a username")
else:
try:
profile = getProfileByUsername(user)
except ObjectDoesNotExist:
return stderr("User does not exist")
try:
myGraph = profile.mygraph_set.get(name=graphName)
except ObjectDoesNotExist:
return stderr("Graph does not exist")
out = _create(request,myGraph.name)
out += "changeImage(%s_win,'%s');\n" % (myGraph.name.replace('.', '_'), myGraph.url)
return out
def _graphs(request,user=None):
if not user:
profile = getProfile(request,allowDefault=False)
if not profile: return stderr("You are not logged in so you must specify a username")
else:
try:
profile = getProfileByUsername(user)
except ObjectDoesNotExist:
return stderr("User does not exist")
out = ""
if user:
prefix = "~%s/" % user
else:
prefix = ""
for graph in profile.mygraph_set.all():
out += stdout(prefix + graph.name)
return out
def _dogsave(request,graphName):
profile = getProfile(request,allowDefault=False)
if not profile: return stderr("You must be logged in to save graphs")
url = request.GET.get('url')
if not url: return stderr("No url specified!")
try:
existingGraph = profile.mygraph_set.get(name=graphName)
existingGraph.url = url
existingGraph.save()
except ObjectDoesNotExist:
try:
newGraph = MyGraph(profile=profile,name=graphName,url=url)
newGraph.save()
except:
log.exception("Failed to create new MyGraph in _dogsave(), graphName=%s" % graphName)
return stderr("Failed to save graph %s" % graphName)
return stdout("Saved graph %s" % graphName)
def mygraph(request):
profile = getProfile(request, allowDefault=False)
if not profile:
return HttpResponse( "You are not logged in!" )
action = request.GET['action']
graphName = request.GET['graphName']
if not graphName:
return HttpResponse("You must type in a graph name.")
if action == 'save':
url = request.GET['url']
try:
existingGraph = profile.mygraph_set.get(name=graphName)
existingGraph.url = url
existingGraph.save()
except ObjectDoesNotExist:
try:
newGraph = MyGraph(profile=profile,name=graphName,url=url)
newGraph.save()
except:
log.exception("Failed to create new MyGraph in /graphite/composer/mygraph/, graphName=%s" % graphName)
return HttpResponse("Failed to save graph %s" % graphName)
return HttpResponse("SAVED")
elif action == 'delete':
try:
existingGraph = profile.mygraph_set.get(name=graphName)
existingGraph.delete()
except ObjectDoesNotExist:
return HttpResponse("No such graph '%s'" % graphName)
return HttpResponse("DELETED")
else:
return HttpResponse("Invalid operation '%s'" % action)
def _load(request,viewName,above=None):
if above:
out = stdout("Loading view %s above the current view" % viewName)
else:
out = stdout("Loading view %s" % viewName)
profile = getProfile(request)
try:
view = profile.view_set.get(name=viewName)
except ObjectDoesNotExist:
return stderr("Unknown view %s" % viewName)
if not above:
out += "Windows.windows.each( function(w) {w.destroy();} );"
for window in view.window_set.all():
out += _create(request,window.name)
out += "win = %s_win;" % window.name
out += "$('%s_img').src = '%s';" % (window.name,window.url)
out += "win.show();"
out += "win.setLocation(%d,%d);" % (window.top,window.left)
out += "win.setSize(%d,%d);" % (window.width,window.height)
if window.interval:
out += "window.%s_interval = %d;" % (window.name,window.interval)
out += "window.%s_timer = setTimeout('window.%s_redraw()', window.%s_interval);" % ((window.name,) * 3)
return out
def find_view(request):
"View for finding metrics matching a given pattern"
profile = getProfile(request)
format = request.REQUEST.get('format', 'treejson')
local_only = int( request.REQUEST.get('local', 0) )
contexts = int( request.REQUEST.get('contexts', 0) )
wildcards = int( request.REQUEST.get('wildcards', 0) )
automatic_variants = int( request.REQUEST.get('automatic_variants', 0) )
try:
query = str( request.REQUEST['query'] )
except:
return HttpResponseBadRequest(content="Missing required parameter 'query'", mimetype="text/plain")
if '.' in query:
base_path = query.rsplit('.', 1)[0] + '.'
else:
base_path = ''
if local_only:
store = LOCAL_STORE
else:
store = STORE
if format == 'completer':
query = query.replace('..', '*.')
if not query.endswith('*'):
query += '*'
if automatic_variants:
query_parts = query.split('.')
for i,part in enumerate(query_parts):
if ',' in part and '{' not in part:
query_parts[i] = '{%s}' % part
query = '.'.join(query_parts)
try:
matches = list( store.find(query) )
except:
log.exception()
raise
log.info('find_view query=%s local_only=%s matches=%d' % (query, local_only, len(matches)))
matches.sort(key=lambda node: node.name)
if format == 'treejson':
content = tree_json(matches, base_path, wildcards=profile.advancedUI or wildcards, contexts=contexts)
response = HttpResponse(content, mimetype='application/json')
elif format == 'pickle':
content = pickle_nodes(matches, contexts=contexts)
response = HttpResponse(content, mimetype='application/pickle')
elif format == 'completer':
#if len(matches) == 1 and (not matches[0].isLeaf()) and query == matches[0].metric_path + '*': # auto-complete children
# matches = list( store.find(query + '.*') )
results = []
for node in matches:
node_info = dict(path=node.metric_path, name=node.name, is_leaf=str(int(node.isLeaf())))
if not node.isLeaf():
node_info['path'] += '.'
results.append(node_info)
if len(results) > 1 and wildcards:
wildcardNode = {'name' : '*'}
results.append(wildcardNode)
content = json.dumps({ 'metrics' : results })
response = HttpResponse(content, mimetype='application/json')
else:
return HttpResponseBadRequest(content="Invalid value for 'format' parameter", mimetype="text/plain")
response['Pragma'] = 'no-cache'
response['Cache-Control'] = 'no-cache'
return response
def editProfile(request):
if not request.user.is_authenticated():
return HttpResponseRedirect('../..')
context = { 'profile' : getProfile(request) }
return render_to_response("graphite/editProfile.html",context)
def myGraphLookup(request):
"View for My Graphs navigation"
profile = getProfile(request,allowDefault=False)
assert profile
nodes = []
leafNode = {
'allowChildren' : 0,
'expandable' : 0,
'leaf' : 1,
}
branchNode = {
'allowChildren' : 1,
'expandable' : 1,
'leaf' : 0,
}
try:
path = str( request.GET['path'] )
if path:
if path.endswith('.'):
userpath_prefix = path
else:
userpath_prefix = path + '.'
else:
userpath_prefix = ""
matches = [ graph for graph in profile.mygraph_set.all().order_by('name') if graph.name.startswith(userpath_prefix) ]
log.info( "myGraphLookup: username=%s, path=%s, userpath_prefix=%s, %ld graph to process" % (profile.user.username, path, userpath_prefix, len(matches)) )
branch_inserted = set()
leaf_inserted = set()
for graph in matches: #Now let's add the matching graph
isBranch = False
dotPos = graph.name.find( '.', len(userpath_prefix) )
if dotPos >= 0:
isBranch = True
name = graph.name[ len(userpath_prefix) : dotPos ]
if name in branch_inserted: continue
branch_inserted.add(name)
else:
name = graph.name[ len(userpath_prefix): ]
if name in leaf_inserted: continue
leaf_inserted.add(name)
node = {'text' : str(name) }
if isBranch:
node.update( { 'id' : str(userpath_prefix + name + '.') } )
node.update(branchNode)
else:
m = md5()
m.update(name)
node.update( { 'id' : str(userpath_prefix + m.hexdigest()), 'graphUrl' : str(graph.url) } )
node.update(leafNode)
nodes.append(node)
except:
log.exception("browser.views.myGraphLookup(): could not complete request.")
if not nodes:
no_graphs = { 'text' : "No saved graphs", 'id' : 'no-click' }
no_graphs.update(leafNode)
nodes.append(no_graphs)
return json_response(nodes, request)
def cli(request):
context = dict( request.GET.items() )
context['user'] = request.user
context['profile'] = getProfile(request)
return render_to_response("graphite/cli.html", context)
