def ssh()

in lib/muchos/existing.py [0:0]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    def ssh(self):
        self.wait_until_proxy_ready()
        fwd = ""
        if self.config.has_option("general", "proxy_socks_port"):
            fwd = "-D " + self.config.get("general", "proxy_socks_port")
        ssh_command = (
            "ssh -C -A -o 'StrictHostKeyChecking no' " "{fwd} {usr}@{ldr}"
        ).format(
            usr=self.config.get("general", "cluster_user"),
            ldr=self.config.get_proxy_ip(),
            fwd=fwd,
        )
        print("Logging into proxy using: {0}".format(ssh_command))
        retcode = subprocess.call(ssh_command, shell=True)
        if retcode != 0:
            exit(
                "ERROR - Command failed with return code of {0}: {1}".format(
                    retcode, ssh_command
                )
            )