def launchconfiguration_resource(request, id):
if request.method == "GET":
lc_dict = get_launch_configuration(id)
if lc_dict is not None and lc_dict.get('owner') == request.user.username:
lc_dict['uri'] = "/api/%s/launchconfigurations/%s" % (API_VERSION, lc_dict.get('id'))
h = HttpResponse(json.dumps(lc_dict), mimetype='application/javascript')
else:
h = HttpResponseNotFound('Launch configuration %s not found' % id, mimetype='application/javascript')
return h
elif request.method == "PUT":
lc = get_launch_configuration_object(id)
if lc is None:
msg = "Launch configuration %s not found" % id
return HttpResponseNotFound(msg, mimetype='application/javascript')
try:
content = json.loads(request.body)
except:
return HttpResponseBadRequest()
required_params = ['name', 'cloud_params']
if not has_all_required_params(required_params, content):
return HttpResponseBadRequest()
cloud_params = content['cloud_params']
required_cloud_params = ['image_id', 'instance_type', 'max_vms', 'common', 'rank']
for cloud_name, cloud_p in cloud_params.iteritems():
if not has_all_required_params(required_cloud_params, cloud_p):
missing = list(set(required_params) - set(cloud_p))
return HttpResponseBadRequest("Missing parameters. %s needs: %s." % (
cloud_name, ", ".join(missing)))
contextualization_method = content.get('contextualization_method', 'none')
user_data = content.get('user_data')
chef_runlist = content.get('chef_runlist')
chef_attributes = content.get('chef_attributes')
appliance = content.get('appliance')
if (contextualization_method is 'none' and
(user_data, chef_runlist, chef_attributes) is not (None, None, None)):
msg = "Your contextualization_method is 'none', but you have provided "
"'user_data', 'chef_runlist' or 'chef_attributes'?"
return HttpResponseBadRequest(msg)
elif (contextualization_method is 'user_data' and
(chef_runlist, chef_attributes) is not (None, None)):
msg = "Your contextualization_method is 'user_data', but you have provided "
"'chef_runlist' or 'chef_attributes'?"
return HttpResponseBadRequest(msg)
elif contextualization_method is 'chef' and user_data is not None:
msg = "Your contextualization_method is 'chef', but you have provided "
"'user_data'?"
return HttpResponseBadRequest(msg)
context_params = {
'contextualization_method': contextualization_method,
'user_data': content.get('user_data'),
'chef_runlist': content.get('chef_runlist'),
'chef_attributes': content.get('chef_attributes')
}
response_dict = update_launch_configuration(lc.id, cloud_params, context_params, appliance)
response_dict['uri'] = "/api/%s/launchconfigurations/%s" % (API_VERSION, lc.id)
response_dict['contextualization_method'] = contextualization_method
if contextualization_method == "user_data":
response_dict['user_data'] = user_data
elif contextualization_method == "chef":
response_dict['chef_runlist'] = chef_runlist
response_dict['chef_attributes'] = chef_attributes
h = HttpResponse(json.dumps(response_dict), status=200, mimetype='application/javascript')
return h
elif request.method == "DELETE":
lc = get_launch_configuration(id)
if lc is not None and lc.get('owner') == request.user.username:
remove_launch_configuration(request.user.username, id)
h = HttpResponse(status=204)
else:
h = HttpResponseNotFound('Launch configuration %s not found' % id, mimetype='application/javascript')
return h
def launchconfigurations(request):
if request.method == "GET":
public = str_to_bool(request.GET.get('public', 'false'))
all_launch_configurations = get_all_launch_configurations(request.user.username, public=public)
response_list = []
for lc_id, lc in all_launch_configurations.iteritems():
lc_dict = get_launch_configuration(lc_id)
lc_dict['uri'] = "/api/%s/launchconfigurations/%s" % (API_VERSION, lc_dict.get('id'))
if 'description' in lc:
lc_dict['description'] = lc['description']
response_list.append(lc_dict)
h = HttpResponse(json.dumps(response_list), mimetype='application/javascript')
elif request.method == "POST":
try:
content = json.loads(request.body)
except:
return HttpResponseBadRequest("Couldn't load json from body")
required_params = ['name', 'cloud_params']
if not has_all_required_params(required_params, content):
return HttpResponseBadRequest("Request must have %s params" % ", ".join(required_params))
name = content['name']
cloud_params = content['cloud_params']
username = request.user.username
required_cloud_params = ['image_id', 'instance_type', 'max_vms', 'common', 'rank']
for cloud_name, cloud_p in cloud_params.iteritems():
if not has_all_required_params(required_cloud_params, cloud_p):
missing = list(set(required_params) - set(cloud_p))
return HttpResponseBadRequest("Missing parameters. %s needs: %s." % (
cloud_name, ", ".join(missing)))
if re.search("^%s+$" % ACCEPTED_RESOURCE_PATTERN, name) is None:
return HttpResponseBadRequest("%s isn't an acceptable id. Must match %s" % (
name, ACCEPTED_RESOURCE_PATTERN))
lc = get_launch_configuration_by_name(username, name)
if lc is not None:
# LC already exists, redirect to existing one
return HttpResponseRedirect("/api/%s/launchconfigurations/%s" % (API_VERSION, lc.id))
contextualization_method = content.get('contextualization_method', 'None')
user_data = content.get('user_data')
chef_runlist = content.get('chef_runlist')
chef_attributes = content.get('chef_attributes')
appliance = content.get('appliance')
if (contextualization_method is 'none' and
(user_data, chef_runlist, chef_attributes) is not (None, None, None)):
msg = "Your contextualization_method is 'none', but you have provided "
"'user_data', 'chef_runlist' or 'chef_attributes'?"
return HttpResponseBadRequest(msg)
elif (contextualization_method is 'user_data' and
(chef_runlist, chef_attributes) is not (None, None)):
msg = "Your contextualization_method is 'user_data', but you have provided "
"'chef_runlist' or 'chef_attributes'?"
return HttpResponseBadRequest(msg)
elif contextualization_method is 'chef' and user_data is not None:
msg = "Your contextualization_method is 'chef', but you have provided "
"'user_data'?"
return HttpResponseBadRequest(msg)
context_params = {
'contextualization_method': contextualization_method,
'user_data': user_data,
'chef_runlist': chef_runlist,
'chef_attributes': chef_attributes,
}
lc = create_launch_configuration(username, name, cloud_params, context_params, appliance)
response_dict = {
"id": lc.id,
"name": name,
"owner": username,
'appliance': appliance,
'contextualization_method': contextualization_method,
"cloud_params": cloud_params,
"uri": "/api/%s/launchconfigurations/%s" % (API_VERSION, lc.id),
}
if contextualization_method == "user_data":
response_dict['user_data'] = content.get('user_data')
elif contextualization_method == "chef":
response_dict['chef_runlist'] = content.get('chef_runlist')
response_dict['chef_attributes'] = content.get('chef_attributes')
h = HttpResponse(json.dumps(response_dict), status=201, mimetype='application/javascript')
return h
