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| -rw-r--r-- | tools/setup_passwordless_ssh/README.md | 47 | ||||
| -rw-r--r-- | tools/setup_passwordless_ssh/setup.py | 31 | ||||
| -rw-r--r-- | tools/setup_passwordless_ssh/setup_passwordless_ssh.py | 147 |
3 files changed, 225 insertions, 0 deletions
diff --git a/tools/setup_passwordless_ssh/README.md b/tools/setup_passwordless_ssh/README.md new file mode 100644 index 000000000..c122d3703 --- /dev/null +++ b/tools/setup_passwordless_ssh/README.md @@ -0,0 +1,47 @@ +# setup_passwordless_ssh +This is a tool to setup passwordless ssh to all nodes. It takes a glusto-tests +config file and password as input. + +## Prerequisites +1. Python 3.x +2. All the servers should have the same password. +3. Install sshpass on the control node. + +``` +# yum install sshpass +``` + +## Installation +Download the project files from github. + +``` +# git clone https://github.com/gluster/glusto-tests.git +``` +Change directory to the project directory. + +``` +# cd glusto-tests/tool/setup_passwordless_ssh/ +``` +Now run the installation script. + +``` +# python3 setup.py install +``` +To check run: + +``` +setup_passwordless_ssh --help +``` + +## Usage +To use this you need to have a valid glusto-tests config file([Sample file](https://github.com/gluster/glusto-tests/tree/master/tests/)) +after which just run the tool as shown below: + +``` +# setup_passwordless_ssh -c <Config file> -p <Password> +``` +If you wish to establish passwordless ssh for a non-root user use `-u` or +`--username` option followed by the username. + +## License +[GPLv3](https://github.com/gluster/glusto-tests/blob/master/LICENSE)
\ No newline at end of file diff --git a/tools/setup_passwordless_ssh/setup.py b/tools/setup_passwordless_ssh/setup.py new file mode 100644 index 000000000..6a8a49936 --- /dev/null +++ b/tools/setup_passwordless_ssh/setup.py @@ -0,0 +1,31 @@ +#!/usr/bin/python3 +# Copyright (C) 2019 Red Hat, Inc. <http://www.redhat.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY :or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +from setuptools import setup + +setup( + name='setup_passwordless_ssh', + author='Red Hat, Inc.', + author_email='gluster-devel@gluster.org', + url='http://www.gluster.org', + license='GPLv3+', + description=("Tool to setup passwordless ssh to all nodes."), + py_modules=['setup_passwordless_ssh'], + entry_points=""" + [console_scripts] + setup_passwordless_ssh = setup_passwordless_ssh:main + """ +) diff --git a/tools/setup_passwordless_ssh/setup_passwordless_ssh.py b/tools/setup_passwordless_ssh/setup_passwordless_ssh.py new file mode 100644 index 000000000..e9a619c50 --- /dev/null +++ b/tools/setup_passwordless_ssh/setup_passwordless_ssh.py @@ -0,0 +1,147 @@ +#!/usr/bin/env python3 +# Copyright (C) 2019 Red Hat, Inc. <http://www.redhat.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY :or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +import argparse +import sys +from os import system +from yaml import safe_load + + +def read_config_file(config_file): + """ + A function to read the yaml file given to the script. + Args: + config_file(str): A config file used to run glusto-tests. + Return: + dict: A dictornary with all the details from config file. + """ + return safe_load(open(config_file, 'r')) + + +def setup_passwordless_ssh(server, username, password): + """ + A function to setup passwordless ssh to all servers. + Args: + server(str): hostname/IP of server for + passwordless ssh has to be configured. + username(str): User to be used to login. + password(str): password to be used to login. + Returns: + bool: True if successful else false. + """ + command = ("sshpass -p %s ssh-copy-id -o StrictHostKeyChecking=no %s@%s" + % (password, username, server)) + ret = system(command) + return not ret + + +def check_passwordless_ssh_setup(server, username): + """ + A function to check if passwordless ssh setup was successfull or not. + Args: + server(str): hostname/IP of server for + passwordless ssh has to be configured. + username(str): User to be used to login. + Returns: + bool: True if successful else false. + """ + command = ("ssh %s@%s hostname" % (username, server)) + ret = system(command) + return not ret + + +def main(): + """ + Main function of the tool. + """ + + # Setting up command line arguments. + parser = argparse.ArgumentParser( + description="Tool to setup passwordless ssh to all nodes." + ) + parser.add_argument("-c", "--config_file", + type=str, dest="config_file", + help="A glusto-tests configuration file.") + parser.add_argument("-p", "--password", dest="password", + type=str, help="Password of servers.") + parser.add_argument("-u", "--username", dest="username", + type=str, default="root", + help="User to be used to setup" + " passwordless ssh.") + args = parser.parse_args() + + # Reading the config file. + if args.config_file: + config = read_config_file(args.config_file) + else: + sys.exit("[ERROR]:Config file not provided.") + + # Checking if password was provided. + if args.password: + password = args.password + else: + sys.exit("[ERROR]:Password not provided.") + + # Configuring passwordless ssh to all servers. + for server in config.get('servers', []): + ret = setup_passwordless_ssh(server, args.username, + password) + if not ret: + sys.exit("[ERROR]:Unable to setup " + "passwordless ssh to %s." + % server) + ret = check_passwordless_ssh_setup(server, + args.username) + if ret: + print("[INFO]:Passwordless ssh setup " + "completed to %s." % server) + + # Configuring passwordless ssh to all clients. + for server in config.get('clients', []): + ret = setup_passwordless_ssh(server, + args.username, + password) + + if not ret: + sys.exit("[ERROR]:Unable to setup " + "passwordless ssh to %s." + % server) + + ret = check_passwordless_ssh_setup(server, + args.username) + if ret: + print("[INFO]:Passwordless ssh setup " + "completed to %s." % server) + + # Configure paswordless ssh to all geo-rep slaves nodes. + for server in config.get('slaves', []): + ret = setup_passwordless_ssh(server, + args.username, + password) + if not ret: + sys.exit("[ERROR]:Unable to setup " + "passwordless ssh to %s." + % server) + ret = check_passwordless_ssh_setup(server, + args.username) + if ret: + print("[INFO]:Passwordless ssh setup " + "completed to %s." % server) + + +if __name__ == "__main__": + main() |