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#!/usr/bin/env python
#
# jose.lausuch@ericsson.com
# valentin.boucher@orange.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
#
import json
import os
import os.path
import re
import requests
import shutil
import socket
import subprocess
import sys
import urllib2
from git import Repo
# ----------------------------------------------------------
#
# INTERNET UTILS
#
# -----------------------------------------------------------
def check_internet_connectivity(url='http://www.opnfv.org/'):
"""
Check if there is access to the internet
"""
try:
urllib2.urlopen(url, timeout=5)
return True
except urllib2.URLError:
return False
def download_url(url, dest_path):
"""
Download a file to a destination path given a URL
"""
name = url.rsplit('/')[-1]
dest = dest_path + "/" + name
try:
response = urllib2.urlopen(url)
except (urllib2.HTTPError, urllib2.URLError):
return False
with open(dest, 'wb') as f:
shutil.copyfileobj(response, f)
return True
# ----------------------------------------------------------
#
# CI UTILS
#
# -----------------------------------------------------------
def get_git_branch(repo_path):
"""
Get git branch name
"""
repo = Repo(repo_path)
branch = repo.active_branch
return branch.name
def get_installer_type(logger=None):
"""
Get installer type (fuel, apex, joid, compass)
"""
try:
installer = os.environ['INSTALLER_TYPE']
except KeyError:
if logger:
logger.error("Impossible to retrieve the installer type")
installer = "Unknown_installer"
return installer
def get_scenario(logger=None):
"""
Get scenario
"""
try:
scenario = os.environ['DEPLOY_SCENARIO']
except KeyError:
if logger:
logger.error("Impossible to retrieve the scenario")
scenario = "Unknown_scenario"
return scenario
def get_version(logger=None):
"""
Get version
"""
# Use the build tag to retrieve the version
# By default version is unknown
# if launched through CI the build tag has the following format
# jenkins-<project>-<installer>-<pod>-<job>-<branch>-<id>
# e.g. jenkins-functest-fuel-opnfv-jump-2-daily-master-190
# use regex to match branch info
rule = "daily-(.+?)-[0-9]*"
build_tag = get_build_tag(logger)
m = re.search(rule, build_tag)
if m:
return m.group(1)
else:
return "unknown"
def get_pod_name(logger=None):
"""
Get PoD Name from env variable NODE_NAME
"""
try:
return os.environ['NODE_NAME']
except KeyError:
if logger:
logger.error(
"Unable to retrieve the POD name from environment. " +
"Using pod name 'unknown-pod'")
return "unknown-pod"
def get_build_tag(logger=None):
"""
Get build tag of jenkins jobs
"""
try:
build_tag = os.environ['BUILD_TAG']
except KeyError:
if logger:
logger.error("Impossible to retrieve the build tag")
build_tag = "unknown_build_tag"
return build_tag
def push_results_to_db(db_url, project, case_name, logger, pod_name,
version, scenario, criteria, build_tag, payload):
"""
POST results to the Result target DB
"""
url = db_url + "/results"
installer = get_installer_type(logger)
params = {"project_name": project, "case_name": case_name,
"pod_name": pod_name, "installer": installer,
"version": version, "scenario": scenario, "criteria": criteria,
"build_tag": build_tag, "details": payload}
headers = {'Content-Type': 'application/json'}
try:
r = requests.post(url, data=json.dumps(params), headers=headers)
if logger:
logger.debug(r)
return True
except Exception, e:
print ("Error [push_results_to_db('%s', '%s', '%s', " +
"'%s', '%s', '%s', '%s', '%s', '%s')]:" %
(db_url, project, case_name, pod_name, version,
scenario, criteria, build_tag, payload), e)
return False
def get_resolvconf_ns():
"""
Get nameservers from current resolv.conf
"""
nameservers = []
rconf = open("/etc/resolv.conf", "r")
line = rconf.readline()
while line:
ip = re.search(r"\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b", line)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if ip:
result = sock.connect_ex((ip.group(), 53))
if result == 0:
nameservers.append(ip.group())
line = rconf.readline()
return nameservers
def get_ci_envvars():
"""
Get the CI env variables
"""
ci_env_var = {
"installer": os.environ.get('INSTALLER_TYPE'),
"scenario": os.environ.get('DEPLOY_SCENARIO')}
return ci_env_var
def execute_command(cmd, logger=None,
exit_on_error=True,
info=False,
error_msg="",
verbose=True):
if not error_msg:
error_msg = ("The command '%s' failed." % cmd)
msg_exec = ("Executing command: '%s'" % cmd)
if verbose:
if logger:
if info:
logger.info(msg_exec)
else:
logger.debug(msg_exec)
else:
print(msg_exec)
p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
while True:
line = p.stdout.readline().replace('\n', '')
if not line:
break
if logger:
if info:
logger.info(line)
else:
logger.debug(line)
else:
print line
p.communicate()
if p.returncode != 0:
if verbose:
if logger:
logger.error(error_msg)
else:
print(error_msg)
if exit_on_error:
sys.exit(1)
return p.returncode
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