def install_ssh_key(self):
'''
Install ssh keys on a remote server.
Raise Exception if any error.
'''
app.print_verbose("Install ssh key")
self._check_alive()
if (self._is_sshkey_installed()):
return
self._generate_ssh_keys()
# Install key on remote host.
self.ssh_exec("mkdir -p .ssh;" + "chmod 700 .ssh;" +
"touch .ssh/authorized_keys;" +
"chmod 640 .ssh/authorized_keys;" + "echo '" +
self._get_public_key() + "' >> .ssh/authorized_keys; " +
"restorecon -R -v .ssh")
# Raise exception if the installation of the cert failed.
if (not self._is_sshkey_installed()):
raise SettingsError("Failed to install cert on " + self.server)
def _validate_alive(self, ssh_obj, hostname):
if (ssh_obj.is_alive()):
self._alive[hostname] = "Yes"
else:
self._alive[hostname] = "No"
raise SettingsError(hostname + " is not alive.")