def AddSwarmNode(request):
swarmid = request.GET.get('id')
ip = request.GET.get('ip')
port = request.GET.get('port')
name = request.GET.get('name')
cursor = connections['default'].cursor()
sql = "SELECT * FROM swarm where Id=" + swarmid
print sql
cursor.execute(sql)
results = namedtuplefetchall(cursor)
for row in results:
id = row.Id
masterip = row.master
masterport = row.master_port
name = row.name
token = ''
url = 'http://' + masterip + ':' + masterport
print sql
sql = "SELECT * FROM nodes where ip='" + str(masterip)+"' and port='"+str(masterport)+"'"
print sql
cursor.execute(sql)
masterResults = namedtuplefetchall(cursor)
for rowmaster in masterResults:
containerid = rowmaster.swarmcontainerid
attachCont = generalfunctions.funcAttachContainer(url, containerid)
print attachCont["content"]
token = attachCont["content"][8:]
print token
url = 'http://' + ip + ':' + port
resp = generalfunctions.funcPullImage(url, 'swarm', '1.1.3')
if resp["status"] == 'success':
data = {
"AttachStdin": False,
"AttachStdout": True,
"AttachStderr": True,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Cmd": ["join", "--addr=" + ip + ":" + port, "token://" + token],
"Image": "swarm:1.1.3"
}
nodeContainer = generalfunctions.funcCreateContainer(url, name, data)
if nodeContainer["status"] == 'success':
nodeContainerId = nodeContainer["id"]
startCont = generalfunctions.funcStartContainer(url, nodeContainerId)
if startCont["status"] == 'success':
print "starting the node success" + ip
# set master to Y in nodes table
sql = "UPDATE nodes set ismaster='N',swarmmaster=" + str(id) + ",swarmnodename='" + name + "',swarmcontainerid='" + nodeContainerId + "' where ip='" + ip + "' and port='" + port + "'"
cursor.execute(sql)
else:
print 'starting the container failed' + ip
return JsonResponse({"status": "failed"})
else:
print 'creating the container failed' + ip
return JsonResponse({"status": "failed"})
else:
print 'pulling the image failed' + ip
return JsonResponse({"status": "failed"})
return JsonResponse({"status": "success", "content": "Node added to Swarm successfully"})
def RunContainer(request):
name = request.GET.get('name')
image = request.GET.get('image')
commands = request.GET.get('commands')
environments = request.GET.get('environments')
volumes = request.GET.get('volumes')
#tcpports = request.GET.get('tcpports')
docker_server_url = request.session['currentip']
envs=[]
last = len(environments.split(',')) - 1
i=0
if commands != "":
commands = commands.split(",")
else:
commands = None
if environments!="":
for env in environments.split(','):
envs.append(env)
else:
envs = None
if volumes!="":
volumes = volumes.split(",")
else:
volumes=None
jsonport=[]
# if tcpports!="":
# ports=tcpports.split(",")
# for port in ports:
# port=port.split(":")
# portarray = {"PrivatePort": int(port[1]), "PublicPort": int(port[0]), "Type": "tcp"}
# jsonport.append(portarray)
# else:
# tcpports=[]
#
# print jsonport
vols=[]
#for volume in volumes:
# volume = volume.split(':')
# vols.append(volume[0]+":"+volume[1])
#print vols
headers = {'Content-Type': 'application/json'}
data={
"AttachStdin": False,
"AttachStdout": True,
"AttachStderr": True,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Cmd": commands,
"Env": envs,
"Image": image,
"HostConfig": {"Binds": volumes},
"Ports": jsonport
}
#,"HostConfig":{"Binds": volumes}
print json.dumps(data)
r = generalfunctions.funcCreateContainer(docker_server_url, name, data)
return JsonResponse(r)
def HandleSwarm(request):
response = '{"master":[{"ip": "153.92.34.6", "port":"2375", "name":"master1"}],"node":[{"ip": "153.92.35.46", "port":"2375", "name":"node1"}]}'
print 'here'
print 'Raw Data: "%s"' % request.body
jsonrequest = json.loads(request.body)
print jsonrequest
token = ''
swarmmaster=0
#check master connectivity
for master in jsonrequest["master"]:
print master["ip"]
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
result = sock.connect_ex((master["ip"], int(master["port"])))
if result == 0:
print "Port is open"
else:
print "Port is not open"
return JsonResponse({'status': 'failed', 'content': 'Please check the IP and port('+master["ip"] + ":" + master["port"]+')'})
#check nodes connectivity
for node in jsonrequest["node"]:
print node["ip"]
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
result = sock.connect_ex((node["ip"], int(node["port"])))
if result == 0:
print "Port is open"
else:
print "Port is not open"
return JsonResponse({'status': 'failed', 'content': 'Please check the IP and port('+node["ip"] + ":" + node["port"]+')'})
#create master node
for master in jsonrequest["master"]:
ip = master["ip"]
port = master["port"]
name = master["name"]
url = 'http://'+master["ip"] + ':' + master["port"]
resp = generalfunctions.funcPullImage(url, 'swarm', '1.1.3')
if resp["status"] == 'success':
data={
"AttachStdin": False,
"AttachStdout": True,
"AttachStderr": True,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Cmd": ["create"],
"Image": "swarm:1.1.3"
}
masterContainer = generalfunctions.funcCreateContainer(url, name, data)
if masterContainer["status"] == 'success':
print 'container created successfully'
masterContainerId = masterContainer["id"]
print 'master id:' + masterContainerId
startCont = generalfunctions.funcStartContainer(url, masterContainerId)
if startCont["status"] == 'success':
print 'container started successfully'
attachCont = generalfunctions.funcAttachContainer(url, masterContainerId)
print attachCont["content"]
token = attachCont["content"][8:]
print token
#insert the master into database
cursor = connections['default'].cursor()
sql="INSERT into swarm(name, master, master_port) VALUES('"+name+"','"+ip+"','"+port+"')"
cursor.execute(sql)
swarmmaster=cursor.lastrowid
#set master to Y in nodes table
sql="UPDATE nodes set ismaster='Y', swarmmaster=0, swarmcontainerid='"+masterContainerId+"',swarmnodename='"+name+"' where ip='"+ip+"' and port='"+port+"'"
cursor.execute(sql)
else:
print 'starting the container failed'
else:
print 'creating the container failed'
else:
print 'pulling the image failed'
#create slave nodes
for node in jsonrequest["node"]:
ip = node["ip"]
port = node["port"]
name = node["name"]
url = 'http://'+ ip + ':' + port
resp = generalfunctions.funcPullImage(url, 'swarm', '1.1.3')
if resp["status"] == 'success':
data={
"AttachStdin": False,
"AttachStdout": True,
"AttachStderr": True,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Cmd": ["join", "--addr="+ip+":"+port, "token://"+token],
"Image": "swarm:1.1.3"
}
nodeContainer = generalfunctions.funcCreateContainer(url, name, data)
if nodeContainer["status"] == 'success':
nodeContainerId = nodeContainer["id"]
startCont = generalfunctions.funcStartContainer(url, nodeContainerId)
if startCont["status"] == 'success':
print "starting the node success" + ip
#set master to Y in nodes table
sql="UPDATE nodes set ismaster='N',swarmmaster="+str(swarmmaster)+",swarmnodename='"+name+"',swarmcontainerid='"+nodeContainerId+"' where ip='"+ip+"' and port='"+port+"'"
cursor.execute(sql)
else:
print 'starting the container failed' + ip
return JsonResponse({"status": "failed"})
else:
print 'creating the container failed' + ip
return JsonResponse({"status": "failed"})
else:
print 'pulling the image failed' + ip
return JsonResponse({"status": "failed"})
#create swarm master manager
for master in jsonrequest["master"]:
ip = master["ip"]
port = master["port"]
name = master["name"] + 'manage'
url = 'http://'+master["ip"] + ':' + master["port"]
resp = generalfunctions.funcPullImage(url, 'swarm', '1.1.3')
if resp["status"] == 'success':
data={
"PortBindings": { "2375/tcp": [{ "HostPort": "5001" }] },
"AttachStdin": False,
"AttachStdout": True,
"AttachStderr": True,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Cmd": ["manage", "token://"+token],
"Image": "swarm:1.1.3"
}
masterManagerContainer = generalfunctions.funcCreateContainer(url, name, data)
if masterManagerContainer["status"] == 'success':
masterManagerContainerId = masterManagerContainer["id"]
startCont = generalfunctions.funcStartContainer(url, masterManagerContainerId)
if startCont["status"] == 'success':
print 'master manager started'
sql="INSERT into nodes(ip, port, name, ismaster, swarmmaster, swarmnodename, swarmcontainerid) values('"+ip+"','5001', '"+name+"', 'N', 0, '"+name+"', '"+masterManagerContainerId+"')"
cursor.execute(sql)
else:
print 'starting the container failed'
return JsonResponse({"status": "failed"})
else:
print 'creating the container failed'
return JsonResponse({"status": "failed"})
else:
print 'pulling the image failed' + ip
return JsonResponse({"status": "failed"})
return JsonResponse({"status": "success", "content": "Swarm created successfully"})
def RunContainer(request):
name = request.GET.get('name')
image = request.GET.get('image')
commands = request.GET.get('commands')
environments = request.GET.get('environments')
volumes = request.GET.get('volumes')
portBindings = request.GET.get("portBindings")
strportBindings = portBindings
docker_server_url = request.session['currentip']
envs=[]
last = len(environments.split(',')) - 1
i=0
if commands != "":
commands = commands.split(",")
else:
commands = None
if environments!="":
for env in environments.split(','):
envs.append(env)
else:
envs = None
if volumes!="":
volumes = volumes.split(",")
else:
volumes=None
exposedPortsObj = {}
if portBindings!="":
portBindings = portBindings.split(",")
for portBinding in portBindings:
portBinding= portBinding.split(":")
if len(portBinding) == 2:
if portBinding[0] == '' or portBinding[1] == '':
return JsonResponse({"status": "failure", "content": "Port binding in wrong format. Correct format: HOST_PORT:CONTAINER_PORT"})
else:
index = portBinding[1]+'/tcp'
exposedPortsObj[index]={}
else:
return JsonResponse({"status": "failure", "content": "Invalid Port binding."})
else:
portBindings=None
headers = {'Content-Type': 'application/json'}
data={
"AttachStdin": False,
"AttachStdout": True,
"AttachStderr": True,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Cmd": commands,
"Env": envs,
"Image": image,
"HostConfig": {"Binds": volumes},
"ExposedPorts": exposedPortsObj
}
print json.dumps(data)
r = generalfunctions.funcCreateContainer(docker_server_url, name, data)
if r["status"] == "success":
generalfunctions.funcAddPortsToDB(r["id"], str(strportBindings))
return JsonResponse(r)