def deployClusterTools(username, password, ipAddress):
ssh = getSsh(ipAddress, username, password)
executeSsh(
ssh,
'curl -o /tmp/redis-stable.tar.gz http://download.redis.io/redis-stable.tar.gz',
True)
executeSsh(ssh, 'tar xzvf /tmp/redis-stable.tar.gz -C /tmp')
executeSsh(ssh, 'apt-get -y install ruby', True)
executeSsh(ssh, 'gem install redis')
def deploySystemDService(name, host, username, password, description, requires, after, start, stop):
print('Connecting to remote server')
ssh = getSsh(host, username, password)
sftp = getSFtp(host, username, password)
print('Connected')
filename = createSystemdServiceFile(name, description, requires, after, start, stop)
copyFileFromLocalToRemote(sftp, filename, os.path.join('/etc/systemd/system','{0}.service'.format(name)).replace('\\','/'))
executeSsh(ssh, 'systemctl daemon-reload')
executeSsh(ssh, 'systemctl start {0}.service'.format(name))
executeSsh(ssh, 'systemctl enable {0}.service'.format(name), ignoreErrors = True)
def clusterAllNodes(username, password, ipAddress, ipAddresses):
ssh = getSsh(ipAddress, username, password)
nodes = []
for ip in ipAddresses:
nodes.append('{0}:{1}'.format(ip, '7001'))
nodes.append('{0}:{1}'.format(ip, '7002'))
nodes.append('{0}:{1}'.format(ip, '7003'))
nodes.append('{0}:{1}'.format(ip, '7004'))
nodes.append('{0}:{1}'.format(ip, '7005'))
nodes.append('{0}:{1}'.format(ip, '7006'))
nodes.append('{0}:{1}'.format(ip, '7007'))
nodes.append('{0}:{1}'.format(ip, '7008'))
nodes.append('{0}:{1}'.format(ip, '7009'))
executeSsh(
ssh,
'echo yes | /tmp/redis-stable/src/redis-trib.rb create --replicas 2 {0}'
.format(' '.join(nodes)))
def deployDockerContainer(name, host, username, password, remoteBuildPath,
args, dockerPath):
print('Connecting to remote server')
ssh = getSsh(host, username, password)
sftp = getSFtp(host, username, password)
print('Connected')
copyFromLocalToRemote(
ssh, sftp, dockerPath,
os.path.join(remoteBuildPath, name).replace('\\', '/'))
# executeSsh(ssh, 'docker build -t "{0}:tag" --no-cache {1}'.format(name, os.path.join(remoteBuildPath, name).replace('\\','/')))
executeSsh(
ssh, 'docker build -t "{0}:tag" {1}'.format(
name,
os.path.join(remoteBuildPath, name).replace('\\', '/')))
executeSsh(ssh, 'docker kill {0}'.format(name), True)
executeSsh(ssh, 'docker rm {0}'.format(name), True)
executeSsh(
ssh, 'docker run -d --name "{0}" {1} -t "{0}:tag"'.format(name, args))
print('Closing connection to remote server')
ssh.close()
sftp.close()
def deployNodesToServer(username, password, ipAddress):
ssh = getSsh(ipAddress, username, password)
sftp = getSFtp(ipAddress, username, password)
executeSsh(ssh, 'apt-get update')
executeSsh(ssh, 'apt-get install -y redis-server', ignoreErrors=True)
executeSsh(ssh, 'apt-get install -y tcl8.5', ignoreErrors=True)
executeSsh(ssh, 'apt-get install -y build-essential', ignoreErrors=True)
executeSsh(ssh, 'apt-get install -y wget', ignoreErrors=True)
executeSsh(ssh, 'apt-get install -y make', ignoreErrors=True)
executeSsh(ssh,
'wget http://download.redis.io/releases/redis-stable.tar.gz',
ignoreErrors=True)
executeSsh(ssh, 'tar xzf redis-stable.tar.gz')
executeSsh(ssh, 'make -C /root/redis-stable', ignoreErrors=True)
executeSsh(ssh, 'make -C /root/redis-stable install', ignoreErrors=True)
for x in [
'7001', '7002', '7003', '7004', '7005', '7006', '7007', '7008',
'7009'
]:
filename = createRedisConfFile(x)
copyFileFromLocalToRemote(sftp, filename,
'/etc/redis/redis{0}.conf'.format(x))
if __name__ == "__main__":
parser = OptionParser()
parser.add_option("-i",
"--host",
dest="host",
help="Hostname or IP Address of server")
parser.add_option("-u",
"--username",
dest="username",
help="SSH username of server")
parser.add_option("-p",
"--password",
dest="password",
help="SSH password of server")
parser.add_option("-c",
"--command",
dest="command",
help="Ssh command to execute")
(options, args) = parser.parse_args()
host = options.host
username = options.username
password = options.password
command = options.command
ssh = getSsh(host, username, password)
executeSsh(ssh, command)
dest="username",
help="SSH username of server")
parser.add_option("-p",
"--password",
dest="password",
help="SSH password of server")
(options, args) = parser.parse_args()
username = options.username
password = options.password
ipAddresses = args[0].split(' ')
for ipAddress in ipAddresses:
deployNodesToServer(username, password, ipAddress)
ssh = getSsh(ipAddress, username, password)
for x in [
'7001', '7002', '7003', '7004', '7005', '7006', '7007', '7008',
'7009'
]:
# executeSsh(ssh, '(crontab -l 2>/dev/null; echo "@reboot /usr/bin/redis-server /etc/redis/redis{0}.conf") | crontab -'.format(x))
pass
executeSsh(ssh, 'sudo reboot')
print('Waiting for servers...')
sleep(60)
deployClusterTools(username, password, ipAddresses[0])
clusterAllNodes(username, password, ipAddresses[0], ipAddresses)