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install_start_stop_app_in_fd.py
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"""
Copyright 2016 Ashok Kanagarasu
These are sample functions for the Cisco Fog Director REST API.
Below code is to
1. Install a published app in FD onto a device
2. Stop the app
3. Start the app
4. Uninstall the app installed above from the device
See:
http://www.cisco.com/c/en/us/td/docs/routers/access/800/software/guides/iox/fog-director/reference-guide/1-0/fog_director_ref_guide.html
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 json
import base64
def get_token(ip,username,password):
#print(ip)
url = "https://%s/api/v1/appmgr/tokenservice" % ip
print(url)
r = requests.post(url,auth=(username,password),verify=False)
token=''
if r.status_code == 202:
print(r.json())
token = r.json()['token']
#print(token)
else:
print("ERROR")
print "Status code is "+str(r.status_code)
print r.text
return(token)
def delete_token(ip, token):
url = "https://%s/api/v1/appmgr/tokenservice/%s" % (ip, token)
headers = {'x-token-id':token,'content-type': 'application/json'}
r = requests.get(url,headers=headers,verify=False)
if r.status_code == 200:
print(r.json())
else:
print("ERROR")
print "Status code is "+str(r.status_code)
print r.text
def is_myapp_present(ip, token, myapp_name):
url = "https://%s/api/v1/appmgr/myapps?searchByName=%s" % (ip, myapp_name)
headers = {'x-token-id':token,'content-type': 'application/json'}
r=requests.get(url,headers=headers,verify=False)
print(r.status_code)
print r.text
if r.text=='{}' :
return False
else :
return True
def get_app_details(ip, token, appname):
url = "https://%s/api/v1/appmgr/localapps?limit=100" % ip
headers = {'x-token-id':token,'content-type': 'application/json'}
r=requests.get(url,headers=headers,verify=False)
print(r.status_code)
apps=json.loads((json.dumps(r.json())))
for index in range(len(apps['data'])):
if(appname == apps['data'][index]['name']):
return apps['data'][index]
return None
def get_myapp_details(ip, token, myapp_name):
url = "https://%s/api/v1/appmgr/myapps?searchByName=%s" % (ip, myapp_name)
headers = {'x-token-id':token,'content-type': 'application/json'}
r=requests.get(url,headers=headers,verify=False)
print(r.status_code)
return json.loads((json.dumps(r.json())))
def get_device_details(ip,token, deviceip):
url = "https://%s/api/v1/appmgr/devices" % ip
headers = {'x-token-id':token,'content-type': 'application/json'}
r=requests.get(url,headers=headers,verify=False)
print(r.status_code)
devices=json.loads((json.dumps(r.json())))
for index in range(len(devices['data'])):
if(deviceip == devices['data'][index]['ipAddress']):
return devices['data'][index]
def create_myapp(ip, token, appname):
url="https://%s/api/v1/appmgr/myapps" % ip
headers = {'x-token-id':token,'content-type': 'application/json'}
app_details = get_app_details(ip, token, appname)
data = {"name":appname,"sourceAppName":"c36d727c-e9c5-46ed-bc7e-cbdd5cf49786:1.0","version":"1.0","appSourceType":"LOCAL_APPSTORE"}
data["name"] = appname
data["sourceAppName"] = app_details["localAppId"]+":"+app_details["version"]
data["version"] = app_details["version"]
print "data is "
print json.dumps(data)
r = requests.post(url,data=json.dumps(data),headers=headers,verify=False)
print "create_myapp response"
print r.text
def install_app(ip, token, appname, deviceip):
print "Check whether myapp present in FD"
myapp_present = is_myapp_present(ip, token, appname)
if myapp_present != True :
print "Creating myapp"
create_myapp(ip, token, appname)
myapp_details = get_myapp_details(ip, token, appname)
device_details = get_device_details(ip, token, deviceip)
url="https://%s/api/v1/appmgr/myapps/%s/action" % (ip, myapp_details['myappId'])
print "url "+url
headers = {'x-token-id':token,'content-type': 'application/json'}
data = {"deploy":{"config":{},"metricsPollingFrequency":"3600000","startApp":True,"devices":[{"deviceId":"7","resourceAsk":{"resources":{"profile":"c1.tiny","cpu":100,"memory":32,"network":[{"interface-name":"eth0","network-name":"iox-bridge0"}]}}}]}}
data["deploy"]["devices"][0]["deviceId"] = device_details['deviceId']
r = requests.post(url,data=json.dumps(data),headers=headers,verify=False)
print "response"
print r.text
def uninstall_app(ip, token, appname, deviceip):
myapp_details = get_myapp_details(ip, token, appname)
device_details = get_device_details(ip, token, deviceip)
url="https://%s/api/v1/appmgr/myapps/%s/action" % (ip, myapp_details['myappId'])
print "url "+url
headers = {'x-token-id':token,'content-type': 'application/json'}
data = {"undeploy":{"devices":[9]}}
data["undeploy"]["devices"][0] = device_details['deviceId']
print "uninstall data"
print json.dumps(data)
r = requests.post(url,data=json.dumps(data),headers=headers,verify=False)
print "response"
print r.text
def stop_app(ip, token, appname):
myapp_details = get_myapp_details(ip, token, appname)
url="https://%s/api/v1/appmgr/myapps/%s/action" % (ip, myapp_details['myappId'])
print "url "+url
headers = {'x-token-id':token,'content-type': 'application/json'}
data = {"stop":{}}
print "Stop data"
print json.dumps(data)
r = requests.post(url,data=json.dumps(data),headers=headers,verify=False)
print "response"
print r.text
def start_app(ip, token, appname):
myapp_details = get_myapp_details(ip, token, appname)
url="https://%s/api/v1/appmgr/myapps/%s/action" % (ip, myapp_details['myappId'])
print "url "+url
headers = {'x-token-id':token,'content-type': 'application/json'}
data = {"start":{}}
print "Start data"
print json.dumps(data)
r = requests.post(url,data=json.dumps(data),headers=headers,verify=False)
print "response"
print r.text
app_mgr_ip=raw_input("Enter app manager ip address: ")
username=raw_input("Enter the username of your FD: ")
password=raw_input("Enter the password of your FD: ")
appname=raw_input("Enter the published LXC App Name in your FD: ")
deviceip=raw_input("Enter the device ip to install App: ")
#Login to Fog Director
print "Login to Fog Director"
token_id=get_token(app_mgr_ip,username,password)
print(token_id)
install_app(app_mgr_ip, token_id, appname, deviceip)
stop_app(app_mgr_ip, token_id, appname)
start_app(app_mgr_ip, token_id, appname)
uninstall_app(app_mgr_ip, token_id, appname, deviceip)
print "Logging out of Fog Director"
delete_token(app_mgr_ip, token_id)