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path: root/deploy/ssh_client.py
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###############################################################################
# Copyright (c) 2015 Ericsson AB and others.
# szilard.cserey@ericsson.com
# peter.barabas@ericsson.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
###############################################################################


import paramiko
import scp

from common import (
    log,
    err,
)

TIMEOUT = 600

class SSHClient(object):

    def __init__(self, host, username, password):
        self.host = host
        self.username = username
        self.password = password
        self.client = None

    def open(self, timeout=TIMEOUT):
        self.client = paramiko.SSHClient()
        self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        self.client.connect(self.host, username=self.username,
                            password=self.password, look_for_keys=False,
                            timeout=timeout)

    def close(self):
        if self.client is not None:
            self.client.close()
            self.client = None

    def __enter__(self):
        self.open()
        return self

    def __exit__(self, type, value, traceback):
        self.close()

    def exec_cmd(self, command, check=True, sudo=False, timeout=TIMEOUT):
        if sudo and self.username != 'root':
            command = "sudo -S -p '' %s" % command
        stdin, stdout, stderr = self.client.exec_command(command,
                                                         timeout=timeout)
        if sudo:
            stdin.write(self.password + '\n')
            stdin.flush()
        response = stdout.read().strip()
        error = stderr.read().strip()

        if check:
            if error:
                self.close()
                raise Exception(error)
            else:
                return response
        return response, error

    def run(self, command):
        transport = self.client.get_transport()
        transport.set_keepalive(1)
        chan = transport.open_session()
        chan.exec_command(command)
        while not chan.exit_status_ready():
            if chan.recv_ready():
                data = chan.recv(1024)
                while data:
                    log(data.strip())
                    data = chan.recv(1024)

            if chan.recv_stderr_ready():
                error_buff = chan.recv_stderr(1024)
                while error_buff:
                    log(error_buff.strip())
                    error_buff = chan.recv_stderr(1024)
        return chan.recv_exit_status()

    def scp_get(self, remote, local='.', dir=False):
        try:
            with scp.SCPClient(self.client.get_transport(),
                               sanitize=lambda x: x,
                               socket_timeout=TIMEOUT) as _scp:
                _scp.get(remote, local, dir)
        except Exception as e:
            err(e)

    def scp_put(self, local, remote='.', dir=False):
        try:
            with scp.SCPClient(self.client.get_transport(),
                               sanitize=lambda x: x,
                               socket_timeout=TIMEOUT) as _scp:
                _scp.put(local, remote, dir)
        except Exception as e:
            err(e)
5QFlb3yUi5B7mHaer2mN/4v12rEKc7TYRfB PBNzpudCwB1UtMJTDBjrKtpVv4iWclAKZmreV4VKCFAFWHeQEzQhBQGBoykk UKRdNCKcuBhoNa5d9QEjgpTse5PtEgPZxPQsKFh4RDQJRpL+JUHw05Cs8rv0 PR6UAnvrbd/pcYnUZUkNZc9x7bfedG6274A88DQ6sGFAbLjH2YvnJrNbUvy5 Le7bUT5G1V1ymtVpxg30ECDaSX4zKMeFgcHdU+dPAqSHfCkD1wLI7Cn5o7j2 uZZORTA8BgkqhkiG9w0BBwEwHQYJYIZIAWUDBAEqBBAGF9iDD5dBZN8p2qbS 4IoqgBAYdFlBw90sTOBqrhoHmRbr] remote_management: <<: *remote_params address: mac_address: interfaces: - mac_address: "74:4a:a4:00:91:b3" speed: 1gb fixed_ips: admin: 10.20.6.1 mgmt: 192.168.61.238 public: 172.60.0.238 nodes: - name: pod1-node1 node: &nodeparas type: baremetal vendor: ZTE model: E9000 arch: x86_64 cpus: 2 cpu_cflags: haswell cores: 10 memory: 128G disks: &disks - name: 'disk1' disk_capacity: 600G disk_type: hdd disk_interface: sas disk_rotation: 10000 - name: 'disk2' disk_capacity: 600G disk_type: hdd disk_interface: sas disk_rotation: 10000 remote_management: <<: *remote_params address: 192.168.1.101 mac_address: "74:4a:a4:00:cf:d9" interfaces: - mac_address: "74:4a:a4:00:cf:dc" speed: 1gb features: null - mac_address: "74:4a:a4:00:b0:e1" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:b0:e2" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:b0:dd" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:b0:de" speed: 10gb features: dpdk|sriov - name: pod1-node2 node: *nodeparas disks: *disks remote_management: <<: *remote_params address: 192.168.1.102 mac_address: "74:4a:a4:00:ce:cb" interfaces: - mac_address: "74:4a:a4:00:ce:ce" speed: 1gb features: null - mac_address: "74:4a:a4:00:d6:ad" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:ae" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:a9" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:aa" speed: 10gb features: dpdk|sriov - name: pod1-node3 node: *nodeparas disks: *disks remote_management: <<: *remote_params address: 192.168.1.103 mac_address: "74:4a:a4:00:cf:55" interfaces: - mac_address: "74:4a:a4:00:cf:58" speed: 1gb features: null - mac_address: "74:4a:a4:00:d6:ab" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:ac" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:af" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:b0" speed: 10gb features: dpdk|sriov - name: pod1-node4 node: *nodeparas disks: *disks remote_management: <<: *remote_params address: 192.168.1.104 mac_address: "74:4a:a4:00:49:81" interfaces: - mac_address: "74:4a:a4:00:49:84" speed: 1gb features: null - mac_address: "74:4a:a4:00:b1:a5" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:b1:a6" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:b1:b1" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:b1:b2" speed: 10gb features: dpdk|sriov - name: pod1-node5 node: *nodeparas disks: *disks remote_management: <<: *remote_params address: 192.168.1.105 mac_address: "74:4a:a4:00:ce:bf" interfaces: - mac_address: "74:4a:a4:00:ce:c2" speed: 1gb features: null - mac_address: "74:4a:a4:00:d6:8d" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:8e" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:9b" speed: 10gb features: dpdk|sriov - mac_address: "74:4a:a4:00:d6:9c" speed: 10gb features: dpdk|sriov