Merge origin/package into package

drip-deployer/docker_kubernetes.py

+ #! /usr/bin/env python
+
+ # Copyright 2017 --Yang Hu--
+ #
+ # 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.
+ 
+__author__ = 'Yang Hu'
+
+import paramiko, os
+from vm_info import VmInfo
+def install_manager(vm):
+	try:
+		print "%s: ====== Start Kubernetes Master Installing ======" % (vm.ip)
+		ssh = paramiko.SSHClient()
+		ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+		ssh.connect(vm.ip, username=vm.user, key_filename=vm.key)
+		sftp = ssh.open_sftp()
+		file_path = os.path.dirname(os.path.abspath(__file__))
+		sftp.chdir('/tmp/')
+		install_script = file_path + "/" + "docker_kubernetes.sh"
+		sftp.put(install_script, "kubernetes_setup.sh")
+		stdin, stdout, stderr = ssh.exec_command("sudo hostname ip-%s" % (vm.ip.replace('.','-')))
+		stdout.read()
+		stdin, stdout, stderr = ssh.exec_command("sudo sh /tmp/kubernetes_setup.sh")
+		stdout.read()
+		stdin, stdout, stderr = ssh.exec_command("sudo kubeadm init --api-advertise-addresses=%s" % (vm.ip))
+		retstr = stdout.readlines()
+		stdin, stdout, stderr = ssh.exec_command("sudo cp /etc/kubernetes/admin.conf /tmp/")
+		stdout.read()
+		stdin, stdout, stderr = ssh.exec_command("sudo chown %s /tmp/admin.conf" % (vm.user))
+		stdout.read()
+		stdin, stdout, stderr = ssh.exec_command("sudo chgrp %s /tmp/admin.conf" % (vm.user))
+		stdout.read()
+		sftp.get("/tmp/admin.conf", file_path+"/admin.conf")
+		print "%s: ========= Kubernetes Master Installed =========" % (vm.ip)
+	except Exception as e:
+		print '%s: %s' % (vm.ip, e)
+	ssh.close()
+	return retstr[-1]
+
+def install_worker(join_cmd, vm):
+	try:
+		print "%s: ====== Start Kubernetes Slave Installing ======" % (vm.ip)
+		ssh = paramiko.SSHClient()
+		ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+		ssh.connect(vm.ip, username=vm.user, key_filename=vm.key)
+		sftp = ssh.open_sftp()
+		sftp.chdir('/tmp/')
+		file_path = os.path.dirname(os.path.abspath(__file__))
+		install_script = file_path + "/" + "docker_kubernetes.sh"
+		sftp.put(install_script, "kubernetes_setup.sh")
+		stdin, stdout, stderr = ssh.exec_command("sudo hostname ip-%s" % (vm.ip.replace('.','-')))
+		stdout.read()
+		stdin, stdout, stderr = ssh.exec_command("sudo sh /tmp/kubernetes_setup.sh")
+		stdout.read()
+		stdin, stdout, stderr = ssh.exec_command("sudo %s" % (join_cmd))
+		stdout.read()
+		print "%s: ========= Kubernetes Slave Installed =========" % (vm.ip)
+	except Exception as e:
+		print '%s: %s' % (vm.ip, e)
+	ssh.close()
+
+def run(vm_list):
+	for i in vm_list:
+		if i.role == "master": join_cmd = install_manager(i)
+
+	join_cmd = join_cmd.encode()
+	join_cmd = join_cmd.strip()
+
+	for i in vm_list:
+		if i.role == "slave": install_worker(join_cmd, i)

drip-deployer/docker_kubernetes.sh

+#! /bin/bash
+sudo curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
+echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
+sudo apt-get update
+sudo apt-get install -y docker.io
+sudo apt-get install -y kubelet kubeadm kubectl kubernetes-cni
\ No newline at end of file

drip-deployer/rpc_server.py

+#!/usr/bin/env python
+import pika
+import json
+import os
+
+
+from vm_info import VmInfo
+import docker_kubernetes
+
+connection = pika.BlockingConnection(pika.ConnectionParameters(host='172.17.0.2'))
+channel = connection.channel()
+channel.queue_declare(queue='deployer_queue')
+
+path = os.path.dirname(os.path.abspath(__file__)) + "/"
+
+def handleDelivery(message):
+    parsed_json = json.loads(message)
+    params = parsed_json["parameters"]  
+    node_num = 0
+    vm_list = []
+    for param in params:
+        value = param["value"]
+        ip = param["attributes"]["IP"]
+        user = param["attributes"]["user"]
+        role = param["attributes"]["role"]
+        node_num += 1
+        key = path + "%d.txt" % (node_num)
+        fo = open(key, "w")
+        fo.write(value)
+        fo.close()
+        vm = VmInfo(ip, user, key, role)
+        vm_list.append(vm)
+    docker_kubernetes.run(vm_list)
+    
+
+def on_request(ch, method, props, body):
+    handleDelivery(body)
+
+    print(" Message %s" % body)
+
+    kuber_file = open(path + "admin.conf", "r")
+    kuber_string = kuber_file.read()
+    kuber_file.close()
+
+    response = {}
+    response["creationDate"] = 1487002029722
+    response["parameters"] = []
+    par = {}
+    par["url"] = "null"
+    par["encoding"] = "UTF-8"
+    par["name"] = "credential"
+    par["value"] = kuber_string
+    par["attributes"] = "null"
+    response["parameters"].append(par)
+
+    ch.basic_publish(exchange='',
+                     routing_key=props.reply_to,
+                     properties=pika.BasicProperties(correlation_id = \
+                                                         props.correlation_id),
+                     body=str(response))
+    ch.basic_ack(delivery_tag = method.delivery_tag)
+
+channel.basic_qos(prefetch_count=1)
+channel.basic_consume(on_request, queue='deployer_queue')
+
+print(" [x] Awaiting RPC requests")
+channel.start_consuming()
\ No newline at end of file

drip-deployer/vm_info.py

+ #! /usr/bin/env python
+
+ # Copyright 2017 --Yang Hu--
+ #
+ # 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.
+ 
+
+class VmInfo:
+	def __init__(self, ip = "", user = "", key = "", role = ""):
+		self.ip = ip
+		self.user = user
+		self.key = key
+		self.role = role
+	def displayVm(self):
+		print "IP:", self.ip, " USER:", self.user
+
+