Commit 0dc5d2c7 authored by Yang's avatar Yang

update docker_swarm

parent 3f0dac53
#! /usr/bin/env python
#! /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.
# 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'
......@@ -26,21 +26,28 @@ def install_manager(vm):
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(vm.ip, username=vm.user, key_filename=vm.key)
stdin, stdout, stderr = ssh.exec_command("sudo docker info | grep Swarm")
temp_list = stdout.readlines()
temp_str = ""
for i in temp_list: temp_str += i
if temp_str.find("Swarm: active") != -1: return "SUCCESS"
stdin, stdout, stderr = ssh.exec_command("sudo docker info | grep 'Swarm'")
temp_list1 = stdout.readlines()
stdin, stdout, stderr = ssh.exec_command("sudo docker info | grep 'Is Manager'")
temp_list2 = stdout.readlines()
if temp_list1[0].find("Swarm: active") != -1:
if temp_list2[0].find("Is Manager: true") != -1:
stdin, stdout, stderr = ssh.exec_command("sudo docker swarm join-token worker")
retstr = stdout.readlines()
return retstr[2].encode()
stdin, stdout, stderr = ssh.exec_command("sudo docker swarm leave --force")
stdout.read()
stdin, stdout, stderr = ssh.exec_command("sudo docker swarm init --advertise-addr %s" % (vm.ip))
stdout.read()
stdin, stdout, stderr = ssh.exec_command("sudo docker swarm join-token worker")
retstr = stdout.readlines()
ret = retstr[2].encode()
print "%s: ========= Swarm Manager Installed =========" % (vm.ip)
except Exception as e:
print '%s: %s' % (vm.ip, e)
return "ERROR:"+vm.ip+" "+str(e)
return "ERROR:" + vm.ip + " " + str(e)
ssh.close()
return retstr[4] + retstr[5] + retstr[6]
return ret
def install_worker(join_cmd, vm):
try:
......@@ -49,6 +56,9 @@ def install_worker(join_cmd, vm):
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(vm.ip, username=vm.user, key_filename=vm.key)
stdin, stdout, stderr = ssh.exec_command("sudo docker info | grep 'Swarm'")
temp_list1 = stdout.readlines()
if temp_list1[0].find("Swarm: active") != -1: return "SUCCESS"
stdin, stdout, stderr = ssh.exec_command("sudo docker swarm leave --force")
stdout.read()
stdin, stdout, stderr = ssh.exec_command("sudo %s" % (join_cmd))
......@@ -56,38 +66,28 @@ def install_worker(join_cmd, vm):
print "%s: ========= Swarm Worker Installed =========" % (vm.ip)
except Exception as e:
print '%s: %s' % (vm.ip, e)
return "ERROR:"+vm.ip+" "+str(e)
return "ERROR:" + vm.ip + " " + str(e)
ssh.close()
return "SUCCESS"
def run(vm_list):
for i in vm_list:
parentDir = os.path.dirname(os.path.abspath(i.key))
os.chmod(parentDir, 0o700)
os.chmod(i.key, 0o600)
if i.role == "master":
if i.role == "master":
join_cmd = install_manager(i)
if "ERROR" in join_cmd:
if "ERROR:" in join_cmd:
return join_cmd
elif "SUCCESS" in join_cmd:
swarm_file = open(i.key)
swarm_string = swarm_file.read()
swarm_file.close()
return swarm_string
else:
join_cmd = join_cmd.encode()
join_cmd = join_cmd.replace("\n" , "")
join_cmd = join_cmd.replace("\\" , "")
join_cmd = join_cmd.strip()
swarm_file = open(i.key)
swarm_string = swarm_file.read()
swarm_file.close()
parentDir = os.path.dirname(os.path.abspath(i.key))
os.chmod(parentDir, 0o700)
os.chmod(i.key, 0o600)
swarm_file = open(i.key)
swarm_string = swarm_file.read()
swarm_file.close()
break
for i in vm_list:
if i.role == "slave":
if i.role == "slave":
worker_cmd = install_worker(join_cmd, i)
if "ERROR" in worker_cmd:
if "ERROR:" in worker_cmd:
return worker_cmd
return swarm_string
\ No newline at end of file
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