def _getDataFromMemoryCache(self, callname):
cache = MemoryCacheStruct(expire=0,
func=self._getResult,
initCacheValue={},
kwargs={
'callname': callname,
"verb": "GET"
})
return cache.getData()
def testBasicInit(self):
"""
_testBasicInit_
Test init values
"""
mc = MemoryCacheStruct(0, lambda x: x, initCacheValue=Foo())
self.assertIsInstance(mc.data, Foo)
mc1 = MemoryCacheStruct(0, lambda x: sum(x), [], kwargs={'x': [1, 2]})
self.assertEqual(mc1.data, [])
after = mc1.getData()
self.assertEqual(after, 3)
mc2 = MemoryCacheStruct(0,
lambda x: x, {},
kwargs={'x': {
'one': 1,
'two': 2
}})
self.assertEqual(mc2.data, {})
after = mc2.getData()
self.assertItemsEqual(after.keys(), ['one', 'two'])
return
def getRequestByStatusFromMemoryCache(self, statusList, expire=0):
return MemoryCacheStruct(expire=expire,
func=self.getRequestByStatus,
initCacheValue=[],
kwargs={
'statusList': statusList,
"detail": False
})
def testExists(self):
"""
Tests whether a given cache already exists
"""
mc = MemoryCacheStruct(1, lambda x: int(time.time()), kwargs={'x': 1})
self.assertFalse(GenericDataCache.cacheExists("tCache"))
GenericDataCache.registerCache("tCache", mc)
self.assertTrue(GenericDataCache.cacheExists("tCache"))
self.assertFalse(GenericDataCache.cacheExists("tCache2"))
def testBasicInit(self):
"""
_testBasicInit_
Test init values
"""
mc = MemoryCacheStruct(0, lambda x: x, initCacheValue=Foo())
self.assertIsInstance(mc.data, Foo)
mc1 = MemoryCacheStruct(0, lambda x: sum(x), [], kwargs={'x': [1, 2]})
self.assertEqual(mc1.data, [])
after = mc1.getData()
self.assertEqual(after, 3)
mc2 = MemoryCacheStruct(0, lambda x: x, {}, kwargs={'x': {'one':1, 'two':2}})
self.assertEqual(mc2.data, {})
after = mc2.getData()
self.assertItemsEqual(after.keys(), ['one', 'two'])
return
def getAbortedAndForceCompleteRequestsFromMemoryCache(self, expire=0):
"""
_getAbortedAndForceCompleteRequestsFromMemoryCache_
"""
# imports here to avoid the dependency not using this function
from WMCore.Cache.GenericDataCache import MemoryCacheStruct
maskStates = ["aborted", "aborted-completed", "force-complete"]
return MemoryCacheStruct(expire=expire,
func=self.getRequestByStatus,
initCacheValue=[],
kwargs={
'statusList': maskStates,
"detail": False
})
def _validateDatatier(datatier, dbsUrl, expiration=3600):
"""
_validateDatatier_
Provided a list of datatiers extracted from the outputDatasets, checks
whether they all exist in DBS.
"""
cacheName = "dataTierList_" + md5(dbsUrl).hexdigest()
if not GenericDataCache.cacheExists(cacheName):
mc = MemoryCacheStruct(expiration,
getDataTiers,
kwargs={'dbsUrl': dbsUrl})
GenericDataCache.registerCache(cacheName, mc)
cacheData = GenericDataCache.getCacheData(cacheName)
dbsTiers = cacheData.getData()
badTiers = list(set(datatier) - set(dbsTiers))
if badTiers:
raise InvalidSpecParameterValue(
"Bad datatier(s): %s not available in DBS." % badTiers)
def testBasic(self):
"""
_testBasic_
Basic stuff.
"""
mc = MemoryCacheStruct(1, lambda x: int(time.time()), {'x':1})
self.assertEqual(mc.lastUpdated, -1)
GenericDataCache.registerCache("test", mc)
with self.assertRaises(CacheExistException):
GenericDataCache.registerCache("test", mc)
with self.assertRaises(CacheWithWrongStructException):
GenericDataCache.registerCache("test2", {'a': 1})
mc2 = GenericDataCache.getCacheData('test')
before = mc2.getData()
time.sleep(2)
after = mc2.getData()
self.assertFalse(before == after)
self.assertFalse(mc2.lastUpdate == -1)
return
def sites():
"Return known CMS site list from CRIC"
try:
# Download a list of all the sites from CRIC
cric = CRIC()
site_list = sorted(cric.getAllPSNs())
except Exception as exc:
msg = "ERROR: Could not retrieve sites from CRIC, reason: %s" % str(
exc)
raise Exception(msg)
return site_list
# create a site cache and pnn cache 2 hour duration
SITE_CACHE = MemoryCacheStruct(5200, sites)
def pnns():
"""
Returns all PhEDEx node names, excluding Buffer endpoints
"""
cric = CRIC()
try:
pnn_list = sorted(cric.getAllPhEDExNodeNames(excludeBuffer=True))
except Exception as exc:
msg = "ERROR: Could not retrieve PNNs from CRIC, reason: %s" % str(exc)
raise Exception(msg)
return pnn_list
def _getDataFromMemoryCache(self, callname):
cache = MemoryCacheStruct(expire=0, func=self._getResult, initCacheValue={},
kwargs={'callname': callname, "verb": "GET"})
return cache.getData()
def __init__(self, app, config, mount):
self.base = config.base
self.rootdir = '/'.join(WMCore.__file__.split('/')[:-1])
if config and not isinstance(config, dict):
web_config = config.dictionary_()
if not config:
web_config = {'base': self.base}
TemplatedPage.__init__(self, web_config)
imgdir = os.environ.get('RM_IMAGESPATH', os.getcwd() + '/images')
self.imgdir = web_config.get('imgdir', imgdir)
cssdir = os.environ.get('RM_CSSPATH', os.getcwd() + '/css')
self.cssdir = web_config.get('cssdir', cssdir)
jsdir = os.environ.get('RM_JSPATH', os.getcwd() + '/js')
self.jsdir = web_config.get('jsdir', jsdir)
spdir = os.environ.get('RM_SPECPATH', os.getcwd() + '/specs')
self.spdir = web_config.get('spdir', spdir)
# read scripts area and initialize data-ops scripts
self.sdir = os.environ.get('RM_SCRIPTS', os.getcwd() + '/scripts')
self.sdir = web_config.get('sdir', self.sdir)
self.sdict_thr = web_config.get('sdict_thr',
600) # put reasonable 10 min interval
self.sdict = {'ts': time.time()} # placeholder for data-ops scripts
self.update_scripts(force=True)
# To be filled at run time
self.cssmap = {}
self.jsmap = {}
self.imgmap = {}
self.yuimap = {}
std_specs_dir = os.path.join(self.rootdir, 'WMSpec/StdSpecs')
self.std_specs = spec_list(std_specs_dir)
self.std_specs.sort()
# Update CherryPy configuration
mime_types = ['text/css']
mime_types += [
'application/javascript', 'text/javascript',
'application/x-javascript', 'text/x-javascript'
]
cherryconf.update({
'tools.encode.on': True,
'tools.gzip.on': True,
'tools.gzip.mime_types': mime_types,
})
self._cache = {}
# initialize access to reqmgr2 APIs
self.reqmgr_url = config.reqmgr.reqmgr2_url
self.reqmgr = ReqMgr(self.reqmgr_url)
# only gets current view (This might cause to reponse time much longer,
# If upto date view is not needed overwrite Fale)
self.reqmgr._noStale = True
# get fields which we'll use in templates
cdict = config.reqmgr.dictionary_()
self.couch_url = cdict.get('couch_host', '')
self.couch_dbname = cdict.get('couch_reqmgr_db', '')
self.couch_wdbname = cdict.get('couch_workload_summary_db', '')
self.acdc_url = cdict.get('acdc_host', '')
self.acdc_dbname = cdict.get('acdc_db', '')
self.configcache_url = cdict.get('couch_config_cache_url',
self.couch_url)
self.dbs_url = cdict.get('dbs_url', '')
self.dqm_url = cdict.get('dqm_url', '')
self.sw_ver = cdict.get('default_sw_version', 'CMSSW_7_6_1')
self.sw_arch = cdict.get('default_sw_scramarch', 'slc6_amd64_gcc493')
# LogDB holder
centralurl = cdict.get("central_logdb_url", "")
identifier = cdict.get("log_reporter", "reqmgr2")
self.logdb = LogDB(centralurl, identifier)
# local team cache which will request data from wmstats
base, uri = self.reqmgr_url.split('://')
base_url = '%s://%s' % (base, uri.split('/')[0])
self.wmstatsurl = cdict.get('wmstats_url',
'%s/wmstatsserver' % base_url)
if not self.wmstatsurl:
raise Exception(
'ReqMgr2 configuration file does not provide wmstats url')
# cache team information for 2 hours to limit wmstatsserver API calls
self.TEAM_CACHE = MemoryCacheStruct(7200, self.refreshTeams)
# fetch assignment arguments specification from StdBase
self.assignArgs = StdBase().getWorkloadAssignArgs()
self.assignArgs = {
key: val['default']
for key, val in viewitems(self.assignArgs)
}
class ReqMgrService(TemplatedPage):
"""
Request Manager web service class
"""
def __init__(self, app, config, mount):
self.base = config.base
self.rootdir = '/'.join(WMCore.__file__.split('/')[:-1])
if config and not isinstance(config, dict):
web_config = config.dictionary_()
if not config:
web_config = {'base': self.base}
TemplatedPage.__init__(self, web_config)
imgdir = os.environ.get('RM_IMAGESPATH', os.getcwd() + '/images')
self.imgdir = web_config.get('imgdir', imgdir)
cssdir = os.environ.get('RM_CSSPATH', os.getcwd() + '/css')
self.cssdir = web_config.get('cssdir', cssdir)
jsdir = os.environ.get('RM_JSPATH', os.getcwd() + '/js')
self.jsdir = web_config.get('jsdir', jsdir)
spdir = os.environ.get('RM_SPECPATH', os.getcwd() + '/specs')
self.spdir = web_config.get('spdir', spdir)
# read scripts area and initialize data-ops scripts
self.sdir = os.environ.get('RM_SCRIPTS', os.getcwd() + '/scripts')
self.sdir = web_config.get('sdir', self.sdir)
self.sdict_thr = web_config.get('sdict_thr',
600) # put reasonable 10 min interval
self.sdict = {'ts': time.time()} # placeholder for data-ops scripts
self.update_scripts(force=True)
# To be filled at run time
self.cssmap = {}
self.jsmap = {}
self.imgmap = {}
self.yuimap = {}
std_specs_dir = os.path.join(self.rootdir, 'WMSpec/StdSpecs')
self.std_specs = spec_list(std_specs_dir)
self.std_specs.sort()
# Update CherryPy configuration
mime_types = ['text/css']
mime_types += [
'application/javascript', 'text/javascript',
'application/x-javascript', 'text/x-javascript'
]
cherryconf.update({
'tools.encode.on': True,
'tools.gzip.on': True,
'tools.gzip.mime_types': mime_types,
})
self._cache = {}
# initialize access to reqmgr2 APIs
self.reqmgr_url = config.reqmgr.reqmgr2_url
self.reqmgr = ReqMgr(self.reqmgr_url)
# only gets current view (This might cause to reponse time much longer,
# If upto date view is not needed overwrite Fale)
self.reqmgr._noStale = True
# get fields which we'll use in templates
cdict = config.reqmgr.dictionary_()
self.couch_url = cdict.get('couch_host', '')
self.couch_dbname = cdict.get('couch_reqmgr_db', '')
self.couch_wdbname = cdict.get('couch_workload_summary_db', '')
self.acdc_url = cdict.get('acdc_host', '')
self.acdc_dbname = cdict.get('acdc_db', '')
self.configcache_url = cdict.get('couch_config_cache_url',
self.couch_url)
self.dbs_url = cdict.get('dbs_url', '')
self.dqm_url = cdict.get('dqm_url', '')
self.sw_ver = cdict.get('default_sw_version', 'CMSSW_7_6_1')
self.sw_arch = cdict.get('default_sw_scramarch', 'slc6_amd64_gcc493')
# LogDB holder
centralurl = cdict.get("central_logdb_url", "")
identifier = cdict.get("log_reporter", "reqmgr2")
self.logdb = LogDB(centralurl, identifier)
# local team cache which will request data from wmstats
base, uri = self.reqmgr_url.split('://')
base_url = '%s://%s' % (base, uri.split('/')[0])
self.wmstatsurl = cdict.get('wmstats_url',
'%s/wmstatsserver' % base_url)
if not self.wmstatsurl:
raise Exception(
'ReqMgr2 configuration file does not provide wmstats url')
# cache team information for 2 hours to limit wmstatsserver API calls
self.TEAM_CACHE = MemoryCacheStruct(7200, self.refreshTeams)
# fetch assignment arguments specification from StdBase
self.assignArgs = StdBase().getWorkloadAssignArgs()
self.assignArgs = {
key: val['default']
for key, val in viewitems(self.assignArgs)
}
def getTeams(self):
return self.TEAM_CACHE.getData()
def refreshTeams(self):
"Helper function to cache team info from wmstats"
url = '%s/data/teams' % self.wmstatsurl
params = {}
headers = {'Accept': 'application/json'}
try:
data = getdata(url, params, headers)
if 'error' in data:
print("WARNING: fail to get teams from %s" % url)
print(data)
teams = data.get('result', [])
return teams
except Exception as exp:
print("WARNING: fail to get teams from %s" % url)
print(str(exp))
def update_scripts(self, force=False):
"Update scripts dict"
if force or abs(time.time() - self.sdict['ts']) > self.sdict_thr:
for item in os.listdir(self.sdir):
with open(os.path.join(self.sdir, item), 'r') as istream:
self.sdict[item.split('.')[0]] = istream.read()
self.sdict['ts'] = time.time()
def abs_page(self, tmpl, content):
"""generate abstract page"""
menu = self.templatepage('menu', menus=menus(), tmpl=tmpl)
body = self.templatepage('generic', menu=menu, content=content)
page = self.templatepage('main', content=body, user=user())
return page
def page(self, content):
"""
Provide page wrapped with top/bottom templates.
"""
return self.templatepage('main', content=content)
def error(self, content):
"Generate common error page"
content = self.templatepage('error', content=content)
return self.abs_page('error', content)
@expose
def index(self):
"""Main page"""
content = self.templatepage('index',
requests=ACTIVE_STATUS,
rdict=REQUEST_STATE_TRANSITION)
return self.abs_page('main', content)
@expose
def home(self, **kwds):
"""Main page"""
return self.index(**kwds)
### Request actions ###
@expose
@checkargs(['status', 'sort'])
def assign(self, **kwds):
"""assign page"""
if not kwds:
kwds = {}
if 'status' not in kwds:
kwds.update({'status': 'assignment-approved'})
docs = []
attrs = [
'RequestName', 'RequestDate', 'Group', 'Requestor', 'RequestStatus'
]
dataResult = self.reqmgr.getRequestByStatus(
statusList=[kwds['status']])
for data in dataResult:
for val in viewvalues(data):
docs.append(request_attr(val, attrs))
sortby = kwds.get('sort', 'status')
docs = [r for r in sort(docs, sortby)]
assignDict = deepcopy(self.assignArgs)
assignDict.update(getPropValueMap())
assignDict['Team'] = self.getTeams()
filter_sort = self.templatepage('filter_sort')
content = self.templatepage('assign',
sort=sortby,
filter_sort_table=filter_sort,
sites=SITE_CACHE.getData(),
site_white_list=site_white_list(),
site_black_list=site_black_list(),
user=user(),
user_dn=user_dn(),
requests=toString(docs),
misc_table=json2table(
assignDict, web_ui_names(),
"all_attributes"),
misc_json=json2form(assignDict,
indent=2,
keep_first_value=True))
return self.abs_page('assign', content)
@expose
@checkargs(['status', 'sort'])
def approve(self, **kwds):
"""
Approve page: get list of request associated with user DN.
Fetch their status list from ReqMgr and display if requests
were seen by data-ops.
"""
if not kwds:
kwds = {}
if 'status' not in kwds:
kwds.update({'status': 'new'})
kwds.update({'_nostale': True})
docs = []
attrs = [
'RequestName', 'RequestDate', 'Group', 'Requestor',
'RequestStatus', 'Campaign'
]
dataResult = self.reqmgr.getRequestByStatus(
statusList=[kwds['status']])
for data in dataResult:
for val in viewvalues(data):
docs.append(request_attr(val, attrs))
sortby = kwds.get('sort', 'status')
docs = [r for r in sort(docs, sortby)]
filter_sort = self.templatepage('filter_sort')
content = self.templatepage('approve',
requests=toString(docs),
date=tstamp(),
sort=sortby,
filter_sort_table=filter_sort,
gen_color=gen_color)
return self.abs_page('approve', content)
@expose
def create(self, **kwds):
"""create page"""
# get list of standard specs from WMCore and new ones from local area
# loc_specs_dir = os.path.join(self.spdir, 'Specs') # local specs
# loc_specs = spec_list(loc_specs_dir, 'Specs')
# all_specs = list(set(self.std_specs + loc_specs))
# all_specs.sort()
all_specs = list(self.std_specs)
spec = kwds.get('form', '')
if not spec:
spec = self.std_specs[0]
# make spec first in all_specs list
if spec in all_specs:
all_specs.remove(spec)
all_specs = [spec] + all_specs
jsondata = get_request_template_from_type(spec)
# create templatized page out of provided forms
self.update_scripts()
content = self.templatepage(
'create',
table=json2table(jsondata, web_ui_names(), jsondata),
jsondata=json2form(jsondata, indent=2, keep_first_value=True),
name=spec,
scripts=[s for s in self.sdict if s != 'ts'],
specs=all_specs)
return self.abs_page('create', content)
def generate_objs(self, script, jsondict):
"""Generate objects from givem JSON template"""
self.update_scripts()
code = self.sdict.get(script, '')
if code.find('def genobjs(jsondict)') == -1:
return self.error(
"Improper python snippet, your code should start with <b>def genobjs(jsondict)</b> function"
)
exec(code) # code snippet must starts with genobjs function
return [r for r in genobjs(jsondict)]
@expose
def config(self, name):
"Fetch config for given request name"
result = self.reqmgr.getConfig(name)
if len(result) == 1:
result = result[0]
else:
result = 'Configuration not found for: %s' % name
return result.replace('\n', '<br/>')
@expose
def fetch(self, rid):
"Fetch document for given id"
rid = rid.replace('request-', '')
doc = self.reqmgr.getRequestByNames(rid)
transitions = []
tst = time.time()
# get request tasks
tasks = self.reqmgr.getRequestTasks(rid)
if len(doc) == 1:
try:
doc = doc[0][rid]
except:
pass
name = doc.get('RequestName', 'NA')
title = 'Request %s' % name
status = doc.get('RequestStatus', '')
transitions = REQUEST_STATE_TRANSITION.get(status, [])
if status in transitions:
transitions.remove(status)
visible_attrs = get_modifiable_properties(status)
filterout_attrs = get_protected_properties()
# extend filterout list with "RequestStatus" since it is passed separately
filterout_attrs.append("RequestStatus")
for key, val in viewitems(self.assignArgs):
if not doc.get(key):
doc[key] = val
if visible_attrs == "all_attributes":
filteredDoc = doc
for prop in filterout_attrs:
if prop in filteredDoc:
del filteredDoc[prop]
else:
filteredDoc = {}
for prop in visible_attrs:
filteredDoc[prop] = doc.get(prop, "")
propValueMap = getPropValueMap()
propValueMap['Team'] = self.getTeams()
selected = {}
for prop in propValueMap:
if prop in filteredDoc:
filteredDoc[prop], selected[prop] = reorder_list(
propValueMap[prop], filteredDoc[prop])
content = self.templatepage(
'doc',
title=title,
status=status,
name=name,
rid=rid,
tasks=json2form(tasks, indent=2, keep_first_value=False),
table=json2table(filteredDoc, web_ui_names(), visible_attrs,
selected),
jsondata=json2form(doc, indent=2, keep_first_value=False),
doc=json.dumps(doc),
time=time,
tasksConfigs=tasks_configs(doc, html=True),
sTransition=state_transition(doc),
pTransition=priority_transition(doc),
transitions=transitions,
humanStates=REQUEST_HUMAN_STATES,
ts=tst,
user=user(),
userdn=user_dn())
elif len(doc) > 1:
jsondata = [pprint.pformat(d) for d in doc]
content = self.templatepage('doc',
title='Series of docs: %s' % rid,
table="",
jsondata=jsondata,
time=time,
tasksConfigs=tasks_configs(doc,
html=True),
sTransition=state_transition(doc),
pTransition=priority_transition(doc),
transitions=transitions,
humanStates=REQUEST_HUMAN_STATES,
ts=tst,
user=user(),
userdn=user_dn())
else:
doc = 'No request found for name=%s' % rid
return self.abs_page('request', content)
@expose
def record2logdb(self, **kwds):
"""LogDB submission page"""
print(kwds)
request = kwds['request']
msg = kwds['message']
self.logdb.post(request, msg)
msg = '<h6>Confirmation</h6>Your request has been entered to LogDB.'
return self.abs_page('generic', msg)
@expose
def requests(self, **kwds):
"""Page showing requests"""
if not kwds:
kwds = {}
if 'status' not in kwds:
kwds.update({'status': 'acquired'})
dataResult = self.reqmgr.getRequestByStatus(kwds['status'])
attrs = [
'RequestName', 'RequestDate', 'Group', 'Requestor',
'RequestStatus', 'Campaign'
]
docs = []
for data in dataResult:
for doc in viewvalues(data):
docs.append(request_attr(doc, attrs))
sortby = kwds.get('sort', 'status')
docs = [r for r in sort(docs, sortby)]
filter_sort = self.templatepage('filter_sort')
content = self.templatepage('requests',
requests=toString(docs),
sort=sortby,
status=kwds['status'],
filter_sort_table=filter_sort)
return self.abs_page('requests', content)
@expose
def request(self, **kwargs):
"Get data example and expose it as json"
dataset = kwargs.get('uinput', '')
if not dataset:
return {'error': 'no input dataset'}
url = 'https://cmsweb.cern.ch/reqmgr2/data/request?outputdataset=%s' % dataset
params = {}
headers = {'Accept': 'application/json'}
wdata = getdata(url, params, headers)
wdict = dict(date=time.ctime(),
team='Team-A',
status='Running',
ID=genid(wdata))
winfo = self.templatepage('workflow',
wdict=wdict,
dataset=dataset,
code=pprint.pformat(wdata))
content = self.templatepage('search', content=winfo)
return self.abs_page('request', content)
@expose
def batch(self, **kwds):
"""batch page"""
# TODO: we need a template for batch attributes
# and read it from separate area, like DASMaps
name = kwds.get('name', '')
batch = {}
if name:
# batch = self.reqmgr.getBatchesByName(name)
batch = {
'Name': 'Batch1',
'Description': 'Bla-bla',
'Creator': 'valya',
'Group': 'test',
'Workflows': ['workflow1', 'workflow2'],
'Attributes': {
'HeavyIon': ['true', 'false']
}
}
attributes = batch.get('Attributes', {})
workflows = batch.get('Workflows', [])
description = batch.get('Description', '')
creator = batch.get('Creator', user_dn())
content = self.templatepage('batch',
name=name,
attributes=json2table(
attributes, web_ui_names()),
workflows=workflows,
creator=creator,
description=description)
return self.abs_page('batch', content)
@expose
def batches(self, **kwds):
"""Page showing batches"""
if not kwds:
kwds = {}
if 'name' not in kwds:
kwds.update({'name': ''})
sortby = kwds.get('sort', 'name')
# results = self.reqmgr.getBatchesByName(kwds['name'])
results = [
{
'Name': 'Batch1',
'Description': 'Bla-bla',
'Creator': 'valya',
'Group': 'test',
'Workflows': ['workflow1', 'workflow2'],
'Date': 'Fri Feb 13 10:36:41 EST 2015',
'Attributes': {
'HeavyIon': ['true', 'false']
}
},
{
'Name': 'Batch2',
'Description': 'lksdjflksjdf',
'Creator': 'valya',
'Group': 'test',
'Workflows': ['workflow1', 'workflow2'],
'Date': 'Fri Feb 10 10:36:41 EST 2015',
'Attributes': {
'HeavyIon': ['true', 'false']
}
},
]
docs = [r for r in sort(results, sortby)]
filter_sort = self.templatepage('filter_sort')
content = self.templatepage('batches',
batches=docs,
sort=sortby,
filter_sort_table=filter_sort)
return self.abs_page('batches', content)
### Aux methods ###
@expose
def put_request(self, **kwds):
"PUT request callback to reqmgr server, should be used in AJAX"
reqname = kwds.get('RequestName', '')
status = kwds.get('RequestStatus', '')
if not reqname:
msg = 'Unable to update request status, empty request name'
raise cherrypy.HTTPError(406, msg)
if not status:
msg = 'Unable to update request status, empty status value'
raise cherrypy.HTTPError(406, msg)
return self.reqmgr.updateRequestStatus(reqname, status)
@expose
def images(self, *args):
"""
Serve static images.
"""
args = list(args)
check_scripts(args, self.imgmap, self.imgdir)
mime_types = [
'*/*', 'image/gif', 'image/png', 'image/jpg', 'image/jpeg'
]
accepts = cherrypy.request.headers.elements('Accept')
for accept in accepts:
if accept.value in mime_types and len(args) == 1 \
and args[0] in self.imgmap:
image = self.imgmap[args[0]]
# use image extension to pass correct content type
ctype = 'image/%s' % image.split('.')[-1]
cherrypy.response.headers['Content-type'] = ctype
return serve_file(image, content_type=ctype)
def serve(self, kwds, imap, idir, datatype='', minimize=False):
"Serve files for high level APIs (yui/css/js)"
args = []
for key, val in viewitems(kwds):
if key == 'f': # we only look-up files from given kwds dict
if isinstance(val, list):
args += val
else:
args.append(val)
scripts = check_scripts(args, imap, idir)
return self.serve_files(args, scripts, imap, datatype, minimize)
@exposecss
@tools.gzip()
def css(self, **kwargs):
"""
Serve provided CSS files. They can be passed as
f=file1.css&f=file2.css
"""
resource = kwargs.get('resource', 'css')
if resource == 'css':
return self.serve(kwargs, self.cssmap, self.cssdir, 'css', True)
@exposejs
@tools.gzip()
def js(self, **kwargs):
"""
Serve provided JS scripts. They can be passed as
f=file1.js&f=file2.js with optional resource parameter
to speficy type of JS files, e.g. resource=yui.
"""
resource = kwargs.get('resource', 'js')
if resource == 'js':
return self.serve(kwargs, self.jsmap, self.jsdir)
def serve_files(self,
args,
scripts,
resource,
datatype='',
minimize=False):
"""
Return asked set of files for JS, YUI, CSS.
"""
idx = "-".join(scripts)
if idx not in self._cache:
data = ''
if datatype == 'css':
data = '@CHARSET "UTF-8";'
for script in args:
path = os.path.join(sys.path[0], resource[script])
path = os.path.normpath(path)
with open(path) as ifile:
data = "\n".join(
[data,
ifile.read().replace('@CHARSET "UTF-8";', '')])
if datatype == 'css':
set_headers("text/css")
if minimize:
self._cache[idx] = minify(data)
else:
self._cache[idx] = data
return self._cache[idx]
