#!/usr/bin/env python
#
# Copyright (c) 2015, Arista Networks, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# - Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# - Neither the name of Arista Networks nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ARISTA NETWORKS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# pylint: disable=C0209
import os
from six import raise_from
CLI_PLUGIN_DIR = "/usr/lib/python2.7/site-packages/CliPlugin"
PERSISTENT_PLUGIN_DIR = "/mnt/flash/.ztp-plugins"
[docs]
def main(attributes):
"""Installs CliPlugin.
This action is NOT dual-supervisor compatible.
Attributes:
url: path to the CliPlugin
Special_attributes:
NODE: API object - see documentation for details
Example:
::
-
action: install_image
always_execute: true
attributes:
url: files/my_cli_plugin
name: "install cli plugin"
"""
node = attributes.get("NODE")
url = attributes.get("url")
if not url:
raise RuntimeError("Missing attribute('url')")
if not os.path.exists(PERSISTENT_PLUGIN_DIR):
os.makedirs(PERSISTENT_PLUGIN_DIR)
name = url.split("/")[-1]
try:
node.retrieve_url(url, "{}/{}".format(PERSISTENT_PLUGIN_DIR, name))
except Exception as exc:
raise_from(RuntimeError("Unable to retrieve CliPlugin from URL"), exc)
lines = ["sudo cp {}/{} {}".format(PERSISTENT_PLUGIN_DIR, name, CLI_PLUGIN_DIR)]
node.append_rc_eos_lines(lines)