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versions rivisto e quasi riscritto. getversion da rivedere, perché non era stato previsto caso di multiple versioni ritornate.

This commit is contained in:
Emiliano Vavassori 2022-04-30 02:14:34 +02:00
parent 638706ce2f
commit 0fae769ec0
2 changed files with 154 additions and 110 deletions

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@ -4,119 +4,157 @@
import urllib.request import urllib.request
from lxml import etree from lxml import etree
from packaging.version import parse as parse_version from packaging.version import parse as parse_version
import datetime
class BuildVersion(object): class Definitions(object):
DOWNLOADPAGE = "https://www.libreoffice.org/download/download/" DOWNLOADPAGE = "https://www.libreoffice.org/download/download/"
ARCHIVE = "https://downloadarchive.documentfoundation.org/libreoffice/old/" ARCHIVE = "https://downloadarchive.documentfoundation.org/libreoffice/old/"
RELEASE = "https://download.documentfoundation.org/libreoffice/stable/" RELEASE = "https://download.documentfoundation.org/libreoffice/stable/"
DAILY = "https://dev-builds.libreoffice.org/daily/master/Linux-rpm_deb-x86_64@tb87-TDF/" DAILY = "https://dev-builds.libreoffice.org/daily/master/Linux-rpm_deb-x86_64@tb87-TDF/"
PRERELEASE = "https://dev-builds.libreoffice.org/pre-releases/deb/x86_64/" PRERELEASE = "https://dev-builds.libreoffice.org/pre-releases/deb/x86_64/"
SELECTORS = {
'still': {
'URL': DOWNLOADPAGE,
'xpath': '(//span[@class="dl_version_number"])[last()]/text()'
},
'fresh': {
'URL': DOWNLOADPAGE,
'xpath': '(//span[@class="dl_version_number"])[1]/text()'
},
'prerelease': {
'URL': DOWNLOADPAGE,
'xpath': '//p[@class="lead_libre"][last()]/following-sibling::ul[last()]/li/a/text()'
},
'daily': {
'URL': DAILY,
'xpath': '//td/a'
}
}
class Base(object):
# Class for static methods which might be useful even outside the build
# scripts.
@staticmethod
def dailyver(date = datetime.datetime.today()):
"""Returns versions present on the latest daily build."""
url = Base.dailyurl(date)['x86_64']
# Since it is possible that a daily build is not yet provided...
if url == '-':
return []
# Rerun the page parsing, this time to find out the versions built
b = etree.HTML(urllib.request.urlopen(Base.dailyurl(date)['x86_64']).read()).xpath("//td/a[contains(text(), '_deb.tar.gz')]/text()")
# This should have returned the main package for a version, but can
# have returned multiple ones, so let's treat it as a list
return [ x.split('_')[1] for x in b ]
@staticmethod
def dailyurl(date = datetime.datetime.today()):
"""Returns the URL for the latest valid daily build."""
# As per other parts of the build, we need to maintain an URL also for
# x86 versions that it isn't really provided.
# As such, the return value must be a dictionary
# Get the anchor for today's builds
a = etree.HTML(urllib.request.urlopen(Definitions.DAILY).read()).xpath("//td/a[contains(text(), '" + date.strftime('%Y-%m-%d') + "')]/text()")
if len(a) == 0:
# No results found, no version found, let's return a
return { 'x86': '-', 'x86_64': '-' }
# On the contrary, more than a version is found. let's order the
# list and get the latest item
return { 'x86': '-', 'x86_64': Definitions.SELECTORS['daily']['URL'] + sorted(a)[-1] }
@staticmethod
def namedver(query):
"""Gets the version for a specific named version."""
if query == 'daily' or query == 'yesterday':
# Daily needs double parsing for the same result to apply.
# We first select today's build anchor:
date = datetime.datetime.today()
if query == 'yesterday':
# Use yesterdays' date for testing purposes.
date += datetime.timedelta(days=-1)
return Base.dailyver(date)
# In case the query isn't for daily
return etree.HTML(urllib.request.urlopen(Definitions.SELECTORS[query]['URL']).read()).xpath(Definitions.SELECTORS[query]['xpath'])
@staticmethod
def fullversion(version):
"""Get latest full version from Archive based on partial version."""
versionlist = etree.HTML(urllib.request.urlopen(Definitions.ARCHIVE).read()).xpath("//td/a[starts-with(text(), '" + version + "')]/text()")
cleanlist = sorted([ x.strip('/') for x in versionlist ])
# Sorting, then returning the last version
return cleanlist[-1]
@staticmethod
def urlfromqueryandver(query, version):
"""Returns the fetching URL based on the queried version and the numeric version of it."""
# This has the purpose to simplify and explain how the releases are
# layed out.
# If the query tells about daily or 'yesterday' (for testing purposes),
# we might ignore versions and return the value coming from dailyurl:
if query == 'daily':
return Base.dailyurl()
if query == 'yesterday':
date = datetime.datetime.today() + datetime.timedelta(days=-1)
return Base.dailyurl(date)
# All other versions will be taken from Archive, as such we need a full
# version.
# If the version has only 2 points in it (or splits into three parts by '.'), that's not a full version and we will call the getlatestver() function
fullversion = version
if len(version.split('.')) == 3:
fullversion = Base.fullversion(version)
# So the final URL is the Archive one, plus the full versions, plus a
# final '/deb/' - and an arch subfolder
baseurl = Definitions.ARCHIVE + fullversion + '/deb/'
retval = {}
# x86 binaries are not anymore offered after 6.3.0.
if parse_version(version) < parse_version('6.3.0'):
retval['x86'] = baseurl + 'x86/'
else:
retval['x86'] = '-'
retval['x86_64'] = baseurl + 'x86_64/'
return retval
class Build(object):
def __init__(self, query): def __init__(self, query):
"""Should simplify the single builded version."""
self.query = query self.query = query
self.version = '' self.version = ''
self.basedirurl = {} self.basedirurl = {}
# Parsing the query input. # For simplification process, let's before see if there's a named query
if '.' in self.query: # (it shouldn't)
# Numbered self.version. Let's check it is a 4 dotted release if not '.' in self.query:
if len(self.query.split('.')) == 4: # Named version. Let's get the result of the query.
self.version = self.query a = Base.namedver(self.query)
else:
# If not 4 dotted, let's search for the 4 dotted version
self.version = self.__getlatestrel(self.query)
self.basedirurl = self.__getbaseurl(self.version)
else:
# String self.versions.
a = self.__getbranchrel(self.query)
if isinstance(a, list): if len(a) != 1:
# If it's a list, a number of releases are provided. raise Exception("Queried version for build does not return a single result. Please unfold manually. Exiting.")
self.version = []
self.basedirurl = []
for i in range(len(a)):
self.version[i] = self.__getlatestrel(a[i]['version'])
self.basedirurl[i] = a[i]['basedirurl']
else:
self.version = a['version']
self.basedirurl = a['basedirurl']
def __getlatestrel(self, basever):
"""Search in downloadarchive for the latest version matching baseversion."""
versionlist = etree.HTML(urllib.request.urlopen(BuildVersion.ARCHIVE).read()).xpath('//td/a')
# Getting a more polished matching list
cleanlist = list(dict.fromkeys([x.text.strip('/') for x in versionlist if x.text.startswith(basever)]))
# Sorting, then returning the last version
return sorted(cleanlist)[-1]
def __getbranchrel(self, branch):
"""Based on branch names, get the release number."""
basedirurl = {}
version = ''
if branch == 'daily':
# The daily builds can be mostly distinguished by the day of build
# (official version is constant.
# The last built version is the next-to-last version [-2] on the page.
fulldailypath = etree.HTML(urllib.request.urlopen(BuildVersion.DAILY).read()).xpath('//td/a')[-2].text
dailyversion = fulldailypath.split('_')[0].replace('-', '')
version
newurl = str.join('/', [ BuildVersion.DAILY, fulldailypath, '' ])
basedirurl = { u'x86_64': newurl, u'x86': '-' }
version = etree.HTML(urllib.request.urlopen(newurl).read()).xpath('//td/a')[1].text.split('_')[1]
return { 'version': version + '-' + dailyversion, 'basedirurl': basedirurl }
if branch == 'prerelease':
# Also here, we'll rely on DownloadPage. Whenever a prerelease version is cited in the page.
version = etree.HTML(urllib.request.urlopen(BuildVersion.DOWNLOADPAGE).read()).xpath('//p[@class="lead_libre"][last()]/following-sibling::ul[last()]/li/a/text()')
retval = []
basedirurl = { u'x86': '-', u'x86_64': BuildVersion.PRERELEASE }
if len(version) == 0:
return retval
for v in version:
retval.append({ 'version': v, 'basedirurl': basedirurl })
return retval
# Stable releases.
# Old approach - Doesn't really work because RelEng can screw order.
#versions = etree.HTML(urllib.request.urlopen(BuildVersion.RELEASE).read()).xpath('//td/a')
#index = 1
#if branch == 'still':
# index = -2
#elif branch == 'fresh':
# index = -1
#version = self.__getlatestrel(versions[index].text.strip('/'))
# Now I'll rely on DownloadPage
versions = etree.HTML(urllib.request.urlopen(BuildVersion.DOWNLOADPAGE).read()).xpath('//span[@class="dl_version_number"]')
index = 0
if branch == 'still':
index = 1
elif branch == 'fresh':
index = 0
version = self.__getlatestrel(versions[index].text)
return { 'version': version, 'basedirurl': self.__getbaseurl(version) }
def __getbaseurl(self, version):
"""Returns the links based on the numeric version."""
basedirurl = {}
url = BuildVersion.ARCHIVE + '/' + version + '/deb/'
# x86 binaries are not anymore offered after 6.3.0.
if parse_version(version) < parse_version('6.3.0'):
basedirurl[u'x86'] = url + 'x86/'
else:
basedirurl[u'x86'] = '-'
basedirurl[u'x86_64'] = url + 'x86_64/' # So if it is here, the version is one.
self.query = a[0]
return basedirurl
if len(self.query.split('.')) == 4:
self.version = self.query
else:
# If not 4 dotted, let's search for the 4 dotted version
self.version = Base.fullversion(self.query)
self.basedirurl = Base.urlfromqueryandver(self.query, self.version)

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@ -2,21 +2,27 @@
# encoding: utf-8 # encoding: utf-8
import click import click
from loaih.versions import BuildVersion import loaih.versions as versions
import re, sys, json import re, sys, json
@click.command() @click.command()
@click.option('-o', '--output', default = 'rundeck', type=click.Choice(['rundeck', 'json', 'text' ], case_sensitive=False), help="Output format, defaulting to Rundeck Key/Value data format. Options: rundeck,json,text") @click.option('-o', '--output', default = 'rundeck', type=click.Choice(['rundeck', 'json', 'text' ], case_sensitive=False), help="Output format, defaulting to Rundeck Key/Value data format. Options: rundeck,json,text")
@click.argument('query') @click.argument('query')
def getversion(query, output): def getversion(query, output):
b = BuildVersion(query) b = []
if '.' in query:
b.append(versions.Build(query))
else:
# In case of names, we might want to loop for versions. So we before
# get the versions available, based on query.
vers = versions.Base.namedver(query)
if len(vers) != 1:
for v in vers:
b.append(versions.Build(v))
else:
b = versions.Build(vers[0])
if output.lower() == 'rundeck': if output.lower() == 'json':
print("""RUNDECK:DATA: query = {query}
RUNDECK:DATA: version = {version}
RUNDECK:DATA: x86 = {x86_url}
RUNDECK:DATA: x86_64 = {x86_64_url}""".format(query = query, version = b.version, x86_url = b.basedirurl['x86'], x86_64_url = b.basedirurl['x86_64']))
elif output.lower() == 'json':
output = { output = {
'query': query, 'query': query,
'version': b.version, 'version': b.version,