vars.py

   1 #!/usr/bin/env python
   2
   3 ##############################################################################
   4 # Copyright (c) 2016 Daniel Farrell and Others.  All rights reserved.
   5 #
   6 # This program and the accompanying materials are made available under the
   7 # terms of the Eclipse Public License v1.0 which accompanies this distribution,
   8 # and is available at http://www.eclipse.org/legal/epl-v10.html
   9 ##############################################################################
  10
  11 import datetime
  12 import re
  13 import subprocess
  14 import sys
  15 from urllib2 import urlopen
  16
  17 try:
  18     from bs4 import BeautifulSoup
  19     import requests
  20     from requests.exceptions import HTTPError
  21 except ImportError:
  22     sys.stderr.write("We recommend using our included Vagrant env.\n")
  23     sys.stderr.write("Else, do `pip install -r requirements.txt` in a venv.\n")
  24     raise
  25
  26
  27 def extract_version(url):
  28     """Determine ODL version information from the ODL tarball build URL
  29
  30     :arg str url: URL of the ODL tarball build for building RPMs
  31
  32     """
  33     if "autorelease" in url:
  34         # Autorelease URL does not include a date and hence date extraction
  35         # logic is needed for RPM versioning.
  36         # Docs:
  37         #   https://wiki.opendaylight.org/view/Integration/Packaging/Versioning
  38         # Substitute the part of the build URL not required with empty string
  39         date_url = re.sub('distribution-karaf-.*\.tar\.gz$', '', url)
  40         # Set date_url as an environment variable for it to be used in
  41         # a subprocess
  42         os.environ["date_url"] = date_url
  43         # Extract ODL artifact's date by scraping data from the build URL
  44         odl_date = subprocess.Popen(
  45             "curl -s $date_url | grep tar.gz -A1 | tail -n1 |"
  46             "sed \"s/<td>//g\" | sed \"s/\\n//g\" | awk '{print $3,$2,$6}' ",
  47             shell=True, stdout=subprocess.PIPE,
  48             stdin=subprocess.PIPE).stdout.read().rstrip().strip("</td>")
  49         date = datetime.datetime.strptime(odl_date, "%d %b %Y").strftime(
  50                                                                 '%Y%m%d')
  51         # Search the ODL autorelease build URL to match the Build ID that
  52         # follows "autorelease-". eg:
  53         # https://nexus.opendaylight.org/content/repositories/autorelease-1533/
  54         #  org/opendaylight/integration/distribution-karaf/0.4.4-Beryllium-SR4/
  55         # build_id = 1533
  56         build_id = re.search(r'\/(autorelease)-([0-9]+)\/', url).group(2)
  57         pkg_version = "0.1." + date + "rel" + build_id
  58     elif "snapshot" in url:
  59         # Search the ODL snapshot build URL to match the date and the Build ID
  60         # that are between "distribution-karaf" and ".tar.gz".
  61         # eg: https://nexus.opendaylight.org/content/repositories/
  62         #      opendaylight.snapshot/org/opendaylight/integration/
  63         #      distribution-karaf/0.6.0-SNAPSHOT/
  64         #      distribution-karaf-0.6.0-20161201.031047-2242.tar.gz
  65         # build_id = 2242
  66         # date = 20161201
  67         odl_rpm = re.search(
  68             r'\/(distribution-karaf)-'
  69             r'([0-9]\.[0-9]\.[0-9])-([0-9]+)\.([0-9]+)-([0-9]+)\.(tar\.gz)',
  70             url)
  71         pkg_version = "0.1." + odl_rpm.group(3) + "snap" + odl_rpm.group(5)
  72     elif "public" or "opendaylight.release" in url:
  73         pkg_version = "1"
  74     else:
  75         raise ValueError("Unrecognized URL {}".format(url))
  76
  77     version = {}
  78     # Search the ODL build URL to match 0.major.minor-codename-SR and extract
  79     # version information. eg: release:
  80     # https://nexus.opendaylight.org/content/repositories/public/org/
  81     #  opendaylight/integration/distribution-karaf/0.3.3-Lithium-SR3/
  82     #  distribution-karaf-0.3.3-Lithium-SR3.tar.gz
  83     #     match: 0.3.3-Lithium-SR3
  84     odl_version = re.search(r'\/(\d)\.(\d)\.(\d).(.*)\/', url)
  85     version["version_major"] = odl_version.group(2)
  86     version["version_minor"] = odl_version.group(3)
  87     version["version_patch"] = "0"
  88     version["pkg_version"] = pkg_version
  89     version["codename"] = odl_version.group(4)
  90     return version
  91
  92
  93 def get_snap_url(version_major, version_minor):
  94     """Fetches tarball url for snapshot releases using version information
  95
  96     :arg str version_major: Major version for snapshot build
  97     :arg str version_minor: Minor version for snapshot build(optional)
  98     :return arg snapshot_url: URL of the snapshot release
  99     """
 100     parent_dir = "https://nexus.opendaylight.org/content/repositories/" \
 101                  "opendaylight.snapshot/org/opendaylight/integration/"\
 102                  "distribution-karaf/"
 103
 104     # If the minor verison is given, get the sub-directory directly
 105     # else, find the latest sub-directory
 106     sub_dir = ''
 107     snapshot_dir = ''
 108     if version_minor:
 109         sub_dir = '0.' + version_major + '.' + version_minor + '-SNAPSHOT/'
 110         snapshot_dir = parent_dir + sub_dir
 111     else:
 112         subdir_url = urlopen(parent_dir)
 113         content = subdir_url.read().decode('utf-8')
 114         all_dirs = BeautifulSoup(content, 'html.parser')
 115
 116         # Loops through all the sub-directories present and stores the
 117         # latest sub directory as sub-directories are already sorted
 118         # in early to late order.
 119         for tag in all_dirs.find_all('a', href=True):
 120             # Checks if the sub-directory name is of the form
 121             # '0.<major_version>.<minor_version>-SNAPSHOT'.
 122             dir = re.search(r'\/(\d)\.(\d)\.(\d).(.*)\/', tag['href'])
 123             # If the major version matches the argument provided
 124             # store the minor version, else ignore.
 125             if dir:
 126                 if dir.group(2) == version_major:
 127                     snapshot_dir = tag['href']
 128                     version_minor = dir.group(3)
 129
 130     try:
 131         req = requests.get(snapshot_dir)
 132         req.raise_for_status()
 133     except HTTPError:
 134         print "Could not find the snapshot directory"
 135     else:
 136         urlpath = urlopen(snapshot_dir)
 137         content = urlpath.read().decode('utf-8')
 138         html_content = BeautifulSoup(content, 'html.parser')
 139         # Loops through all the files present in `snapshot_dir`
 140         # and stores the url of latest tarball because files are
 141         # already sorted in early to late order.
 142         for tag in html_content.find_all('a', href=True):
 143             if tag['href'].endswith('tar.gz'):
 144                 snapshot_url = tag['href']
 145     return snapshot_url
 146
 147
 148 def get_sysd_commit():
 149     """Get latest Int/Pack repo commit hash"""
 150
 151     int_pack_repo = "https://github.com/opendaylight/integration-packaging.git"
 152     # Get the commit hash at the tip of the master branch
 153     args_git = ['git', 'ls-remote', int_pack_repo, "HEAD"]
 154     args_awk = ['awk', '{print $1}']
 155     references = subprocess.Popen(args_git, stdout=subprocess.PIPE,
 156                                   shell=False)
 157     sysd_commit = subprocess.check_output(args_awk, stdin=references.stdout,
 158                                           shell=False).strip()
 159
 160     return sysd_commit
 161
 162
 163 def get_java_version(version_major):
 164     """Get the java_version dependency for ODL builds
 165
 166        :arg str version_major: OpenDaylight major version number
 167        :return int java_version: Java version required by given ODL version
 168     """
 169     if version_major < 5:
 170         java_version = 7
 171     else:
 172         java_version = 8
 173     return java_version