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March 12, 2016 13:04
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Python script to auto install your key on remote server - https://wiki.centos.org/TipsAndTricks/SshTips/SshKeyAuthentication/Mysshkey
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| #!/usr/bin/env python | |
| # Mysshkey | |
| # Version 0.0.3 | |
| # Bill Scheel <LinuxRockz@gmail.com> | |
| # January 1, 2007 | |
| # Released under the GPL License- http://www.fsf.org/licensing/licenses/gpl.txt | |
| # | |
| import sys, string, glob, os, re, exceptions, traceback, pxssh, pexpect, getpass | |
| # System Functions Do Not Touch | |
| CLEAR = sys.stdout.write(os.popen('clear').read()) | |
| def main(): | |
| GET_CURRENT_USER = os.popen('whoami').read() | |
| CURRENT_USER = string.strip(GET_CURRENT_USER) | |
| SSH_DIR = "~/.ssh" | |
| KEY_FILE = "id_dsa.pub" | |
| SERVER_PATH = "~/" | |
| host_address = raw_input("Enter host: ") | |
| str(host_address) | |
| user_name = raw_input("Enter username: ") | |
| str(user_name) | |
| user_password = getpass.getpass(prompt='Enter password: ') | |
| str(user_password) | |
| CLEAR | |
| if user_name == "root": | |
| LOCAL_SSH_DIR = '/root/.ssh' | |
| else: | |
| LOCAL_SSH_DIR = '/home/' + CURRENT_USER + '/.ssh' | |
| try: | |
| child = pexpect.spawn('scp ' + LOCAL_SSH_DIR + '/' + KEY_FILE + ' ' + user_name + '@' + host_address + ':' + SERVER_PATH) | |
| child.expect ('[pP]assword:') | |
| child.sendline (user_password) | |
| child.expect(pexpect.EOF) | |
| print "\nKey uploaded successfully.\n" | |
| except pexpect.TIMEOUT: | |
| print "\nSCP Failed.\n\n" | |
| sys.exit() | |
| except pexpect.EOF: | |
| print "\nBad Host or already has key authenication, or unable to connect.\n" | |
| sys.exit() | |
| ssh = pxssh.pxssh() | |
| if not ssh.login (host_address , user_name, user_password): | |
| print "SSH session failed on login." | |
| print str(ssh) | |
| else: | |
| print "\nSSH session login successful.\n" | |
| ssh.sendline ('mkdir ' + SSH_DIR + '; cat ' + SERVER_PATH + KEY_FILE + '>> ' + SSH_DIR + '/authorized_keys' + '; chmod 700 ' + SSH_DIR + '; chmod 600 ' + SSH_DIR + '/authorized_keys') | |
| ssh.sendline ('rm -f ' + SERVER_PATH + KEY_FILE) | |
| print "\nKey installed successfully.\n\n" | |
| ssh.logout() | |
| sys.exit() | |
| if __name__ == '__main__': | |
| main() |
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