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merge.py
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merge.py
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#!/usr/bin/python
import os, subprocess, shlex
import re
import yaml
import httplib2
import json
import argparse
import time
import tarfile
def get_args():
'''This function parses and return arguments passed in'''
# Assign description to the help doc
parser = argparse.ArgumentParser(
description='Script Do deployment process automated')
# Add arguments
parser.add_argument(
'-a', '--app', type=str, help='Application Name', required=False)
parser.add_argument(
'-e', '--env', type=str, help='Application ENV type', required=False)
parser.add_argument(
'-f', '--file', type=str, help='YAML File', required=False, default=None)
parser.add_argument(
'--bypass', type=bool, help='Bypass SVN', required=False, default=None)
# Array for all arguments passed to script
args = parser.parse_args()
#print type(args)
# Assign args to variables
app = args.app
env = args.env
file = args.file
svn_bypass = args.bypass
# Return all variable values
return (app, env, file, svn_bypass)
def __read_bash_env():
#app = os.environ.get('version')
#env = os.environ.get('env')
# print 'PROJECT NAME: '+os.environ.get('projectname')
env_dict['app'] = os.environ.get('projectname')
env_dict['env'] = os.environ.get('env')
env_dict['svnroot'] = os.environ.get('svnroot')
env_dict['envname'] = os.environ.get('envname')
env_dict['version'] = os.environ.get('version')
env_dict['translationsversion'] = os.environ.get('translationsversion')
env_dict['jira'] = os.environ.get('jira')
env_dict['deploy'] = os.environ.get('deploy')
return env_dict
def __runBash(cmd):
formatted_cmd = shlex.split(cmd)
# print formatted_cmd
try:
p = subprocess.Popen(formatted_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out = p.communicate()
except OSError as exception:
raise
def __dir_test_and_create(path):
#print 'Creating missing locations'
if not os.path.exists(path):
try:
os.makedirs(path)
except OSError as exception:
if exception.errno != errno.EEXIST:
raise
else:
print "\nBE CAREFUL! Directory %s already exists." % path
def __yaml_to_dict(fl):
# print 'Converting from YAML to DICT OBJ to FILE: '+fl
with open(fl, 'r') as YAML:
d = yaml.load(YAML)
return d
def __folder_struct():
# print 'Creating Directories Necessary Stracture'
file = tmp_workspace['merge']
file = file+'/'+toDay
file_path = tmp_workspace['svn']+'/'+'prod_templates'+'/'+'folder_tree.yaml'
d = __yaml_to_dict(file_path)
for i in d:
new_pkg_dirs = file+'/'+i
# print new_pkg_dirs
__dir_test_and_create(new_pkg_dirs)
def __svn_checkout(envname):
svn_url = ' http://svn.sp.vodafone.com/svn/superstore/'
SVN = 'svn co --username contdisc.backup --password contdisc.backup --no-auth-cache'
if envname == 'apache':
path = envname
elif envname == 'conf':
path = env_dict['svnroot']+'/'+envname+'/'+env_dict['svnroot']+'_'+env_dict['envname']+' '+tmp_workspace['svn']+'/'+envname+'/'
else:
path = env_dict['svnroot']+'/'+envname+' '+tmp_workspace['svn']+'/'+envname
cmd = SVN+svn_url+path
# __runBash(cmd)
def __extract_tarfile(file, target):
try:
tarball = tarfile.open(file, mode='r:gz')
except Exception:
print("Response not a valid tar file.")
print("Clone failed")
return
tarball.extractall(target)
print("Clone successful")
def __downloadBuild():
_url_build = "https://buildteam.dct.vodafone.com/releases/"
smhs = '/com/vodafone/global/SMHS/SMHS/'
ddp = '/com/vodafone/service/start/ddp/'
auth = "puppet:p@[email protected]#2014"
version = env_dict['version']
#print version
RELEASE_NAME=''
buildType = re.match(r'[\d.]+[-]([A-Z]{2,4})\d+',version)
if env_dict['app'] == 'ssp':
_url_build = _url_build+buildType.group(1)+smhs
RELEASE_NAME = 'SMHS-'+version+'.tar.gz'
target_folder = 'SMHS-'+version
if env_dict['app'] == 'ddp':
_url_build = _url_build+buildType.group(1)+ddp
RELEASE_NAME = 'ddp-'+version+'.tar.gz'
target_folder = 'ddp-'+version
_url_build = _url_build+version+'/'+RELEASE_NAME
import base64
import httplib2
h = httplib2.Http()
auth = base64.encodestring( auth )
headers = { 'Authorization' : 'Basic ' + auth }
dest_file = tmp_workspace['build']+'/'+RELEASE_NAME
'''try:
resp, content = h.request( _url_build, 'GET', headers = headers )
if resp.status == 200:
with open(dest_file, 'wb') as fw:
fw.write(content)
except httplib2.ServerNotFoundError:
print "Site is Down"'''
__extract_tarfile(tmp_workspace['build']+'/'+RELEASE_NAME, tmp_workspace['build']+'/'+target_folder)
def __file_modify_to_pupet_erb_format():
print 'FILE to modify to puppet erb format'
def __do_Merge_operation():
print 'Do merge operation'
__copy_from_templats()
#global src
if env_dict['app'] == 'ddp':
t = 'ddp-'
if env_dict['app'] == 'ssp':
t = 'SMHS-'
print 'Lets format the dynamic files'
property_tamplate = tmp_workspace['svn']+'/'+'prod_templates/app.properties'
src = tmp_workspace['build']+'/'+t+env_dict['version']+'/config/'
dst = tmp_workspace['merge']+'/'+toDay
#print src
#print dst
#print property_tamplate
if os.path.isfile(property_tamplate):
with open(property_tamplate, 'r') as f:
for i in f:
#print i
str = i.split('\n')
#print src+str[0]
if os.path.isfile(src+str[0]):
pth = src+str[0]
print pth
elif os.path.isfile(src+str[0]+'.erb'):
pth = src+str[0]+'.erb'
print pth
def __copy_from_templats():
src = tmp_workspace['svn']+'/'+'prod_templates/config_default'
dst = tmp_workspace['merge']+'/'+toDay
for filename in os.listdir(src):
cmd = 'cp -R '+src+'/'+filename+' '+dst+'/'
# __runBash(cmd)
def __setEnv():
tmp_loc = '/home/gmohapat/data/'
tmp_workspace['svn'] = tmp_loc+env_dict['svnroot']+'/'+'svn'
tmp_workspace['build'] = tmp_loc+env_dict['svnroot']+'/'+'build'
tmp_workspace['merge'] = tmp_loc+env_dict['svnroot']+'/'+'merge'
tmp_workspace['conf'] = tmp_loc+env_dict['svnroot']+'/'+'conf'
for l in tmp_workspace:
#print tmp_workspace[l]
__dir_test_and_create(tmp_workspace[l])
def main():
global env_dict
global tmp_workspace
global args
global project_svn_loc
global toDay
global common_yaml_dict
global app_yaml_dict
global RELEASE_NAME
project_svn_loc = ('conf','prod_templates','puppet_data')
env_dict = {}
tmp_workspace = {}
common_yaml_dict = {}
app_yaml_dict = {}
RELEASE_NAME = ''
# print len(env_dict)
'''
Main program
'''
env_dict = __read_bash_env()
if env_dict['deploy'] in env_dict:
if env_dict['deploy'] == 'jenkins':
env_dict = __read_bash_env()
__setEnv()
for s in project_svn_loc:
# print s
__svn_checkout(s)
else:
if not env_dict['deploy'] == 'jenkins':
# print 'Deploy type: '+str(env_dict['deploy'])
print "Should not here"
args = get_args()
print args
env_dict['app'] = args[0]
env_dict['env'] = args[1]
if args[0] == 'ssp':
env_dict['svnroot'] = 'smhs'
env_dict['envname'] = 'SSP'
elif args[0] == 'ddp':
env_dict['svnroot'] = 'ddp'
env_dict['envname'] = 'PROD'
__setEnv()
for s in project_svn_loc:
# print s
__svn_checkout(s)
file_path = tmp_workspace['svn']+'/'+'puppet_data'
common_yaml_dict = __yaml_to_dict(file_path+'/'+env_dict['svnroot']+'_'+env_dict['envname']+'.common.yaml')
app_yaml_dict = __yaml_to_dict(file_path+'/'+env_dict['svnroot']+'_'+env_dict['envname']+'.yaml')
env_dict['version'] = common_yaml_dict['version']
toDay = time.strftime('%Y%m%d')
toDay = 'config'+'_'+env_dict['version']+'_'+toDay
__folder_struct()
#__downloadBuild()
__do_Merge_operation()
if __name__ == "__main__":
main()