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"""
#############################################################################
#Copyright 2017 Parker Berberian and others #
# #
#Licensed under the Apache License, Version 2.0 (the "License"); #
#you may not use this file except in compliance with the License. #
#You may obtain a copy of the License at #
# #
# http://www.apache.org/licenses/LICENSE-2.0 #
# #
#Unless required by applicable law or agreed to in writing, software #
#distributed under the License is distributed on an "AS IS" BASIS, #
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
#See the License for the specific language governing permissions and #
#limitations under the License. #
#############################################################################
"""
import requests
import time
import sys
class Fuel_api:
def __init__(self, url, logger, user="admin", password="admin"):
"""
url is the url of the fog api in the form
http://ip.or.host.name:8000/
logger is a reference to the logger
the default creds for fuel is admin/admin
"""
self.logger = logger
self.base = url
self.user = user
self.password = password
self.header = {"Content-Type": "application/json"}
def getKey(self):
"""
authenticates with the user and password
to get a keystone key, used in the headers
from here on to talk to fuel.
"""
url = self.base + 'keystone/v2.0/tokens/'
reqData = {"auth": {
"tenantName": self.user,
"passwordCredentials": {
"username": self.user,
"password": self.password
}
}}
self.logger.info("Retreiving keystone token from %s", url)
token = requests.post(url, headers=self.header, json=reqData)
self.logger.info("Received response code %d", token.status_code)
self.token = token.json()['access']['token']['id']
self.header['X-Auth-Token'] = self.token
def getNotifications(self):
"""
returns the fuel notifications
"""
url = self.base+'/api/notifications'
try:
req = requests.get(url, headers=self.header)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def waitForBootstrap(self):
"""
Waits for the bootstrap image to build.
"""
while True:
time.sleep(30)
notes = self.getNotifications()
for note in notes:
if "bootstrap image building done" in note['message']:
return
def getNodes(self):
"""
returns a list of all nodes booted into fuel
"""
url = self.base+'api/nodes'
try:
req = requests.get(url, headers=self.header)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def getID(self, mac):
"""
gets the fuel id of node with given mac
"""
for node in self.getNodes():
if node['mac'] == mac:
return node['id']
def getNetID(self, name, osid):
"""
gets the id of the network with name
"""
url = self.base+'api/clusters/'
url += str(osid)+'/network_configuration/neutron'
try:
req = requests.get(url, headers=self.header)
nets = req.json()['networks']
for net in nets:
if net['name'] == name:
return net['id']
return -1
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def createOpenstack(self):
"""
defines a new openstack environment in fuel.
"""
url = self.base+'api/clusters'
data = {
"nodes": [],
"tasks": [],
"name": "OpenStack",
"release_id": 2,
"net_segment_type": "vlan"
}
try:
req = requests.post(url, json=data, headers=self.header)
return req.json()['id']
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def simpleNetDict(self, osID):
"""
returns a simple dict of network names and id numbers
"""
nets = self.getNetworks(osID)
netDict = {}
targetNets = ['admin', 'public', 'storage', 'management']
for net in nets['networks']:
for tarNet in targetNets:
if tarNet in net['name']:
netDict[tarNet] = net['id']
return netDict
def getNetworks(self, osID):
"""
Returns the pythonizezd json of the openstack networks
"""
url = self.base + 'api/clusters/'
url += str(osID)+'/network_configuration/neutron/'
try:
req = requests.get(url, headers=self.header)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def uploadNetworks(self, netJson, osID):
"""
configures the networks of the openstack
environment with id osID based on netJson
"""
url = self.base+'api/clusters/'
url += str(osID)+'/network_configuration/neutron'
try:
req = requests.put(url, headers=self.header, json=netJson)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def addNodes(self, clusterID, nodes):
"""
Adds the nodes into this openstack environment.
nodes is valid json
"""
url = self.base + 'api/clusters/'+str(clusterID)+'/assignment'
try:
req = requests.post(url, headers=self.header, json=nodes)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def getIfaces(self, nodeID):
"""
returns the pythonized json describing the
interfaces of given node
"""
url = self.base + 'api/nodes/'+str(nodeID)+'/interfaces'
try:
req = requests.get(url, headers=self.header)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def setIfaces(self, nodeID, ifaceJson):
"""
configures the interfaces of node with id nodeID
with ifaceJson
ifaceJson is valid json that fits fuel's schema for ifaces
"""
url = self.base+'/api/nodes/'+str(nodeID)+'/interfaces'
try:
req = requests.put(url, headers=self.header, json=ifaceJson)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def getTasks(self):
"""
returns a list of all tasks
"""
url = self.base+"/api/tasks/"
try:
req = requests.get(url, headers=self.header)
return req.json()
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def waitForTask(self, uuid):
"""
Tracks the progress of task with uuid and
returns once the task finishes
"""
progress = 0
while progress < 100:
for task in self.getTasks():
if task['uuid'] == uuid:
progress = task['progress']
self.logger.info("Task is %s percent done", str(progress))
time.sleep(20)
# Task may hang a minute at 100% without finishing
while True:
for task in self.getTasks():
if task['uuid'] == uuid and not task['status'] == "ready":
time.sleep(10)
elif task['uuid'] == uuid and task['status'] == "ready":
return
def getHorizonIP(self, osid):
"""
returns the ip address of the horizon dashboard.
Horizon always takes the first ip after the public router's
"""
url = self.base+'api/clusters/'
url += str(osid)+'/network_configuration/neutron/'
try:
req = requests.get(url, headers=self.header)
routerIP = req.json()['vips']['vrouter_pub']['ipaddr'].split('.')
routerIP[-1] = str(int(routerIP[-1])+1)
return '.'.join(routerIP)
except Exception:
self.logger.exception('%s', "Failed to talk to the Fuel api!")
sys.exit(1)
def deployOpenstack(self, clusterID):
"""
Once openstack and the nodes are configured,
this method actually deploys openstack.
It takes a while.
"""
# First, we need to provision the cluster
url = self.base+'/api/clusters/'+str(clusterID)+'/provision'
req = requests.put(url, headers=self.header)
if req.status_code < 300:
self.logger.info('%s', "Sent provisioning task")
else:
err = "failed to provision Openstack Environment"
self.logger.error('%s', err)
sys.exit(1)
taskUID = ''
tasks = self.getTasks()
for task in tasks:
if task['name'] == "provision" and task['cluster'] == clusterID:
taskUID = task['uuid']
self.waitForTask(taskUID)
# Then, we deploy cluster
url = self.base + '/api/clusters/'+str(clusterID)+'/deploy'
req = requests.put(url, headers=self.header)
if req.status_code < 300:
self.logger.info('%s', "Sent deployment task")
taskUID = ''
tasks = self.getTasks()
for task in tasks:
if 'deploy' in task['name'] and task['cluster'] == clusterID:
taskUID = task['uuid']
if len(taskUID) > 0:
self.waitForTask(taskUID)
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