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#!/usr/bin/env python
import json
import morphlib
import os
import subprocess
import sys
import urllib
import urllib2
import urlparse
import yaml
import re
verbose = False
if '--verbose' in sys.argv or '-v' in sys.argv:
verbose = True
# load all morphologies in the definitions repo
sb = morphlib.sysbranchdir.open_from_within('.')
loader = morphlib.morphloader.MorphologyLoader()
morphs = [m for m in sb.load_all_morphologies(loader)]
print 'Found %d morphologies in total' % len(morphs)
# Harvest all the morphologies on the directory
morphologies = { 'chunk': '', 'stratum': '', 'system' : '', 'cluster': '' }
for key in morphologies.iterkeys():
morphologies[key] = [m for m in morphs if m['kind'] == key]
#print 'There are: %d %s' %(len(morphologies[key]), key)
# look for a chunk morph in the repo
# NOTE: The following reimplements part of morphlib's remote repo cache stuff
def parse_repo_alias(repo):
if verbose:
print 'Parsing repo-alias %s' % repo
domain, path = repo.split(':')
if domain == 'baserock':
repo = 'ssh://git@git.baserock.org/baserock/%s' % path
elif domain == 'upstream':
repo = 'ssh://git@git.baserock.org/delta/%s' % path
else:
raise Exception("I don't know how to parse the repo-alias \"%s\"" % repo)
return repo
def make_request(path):
server_url = 'http://git.baserock.org:8080/'
url = urlparse.urljoin(server_url, '/1.0/%s' % path)
handle = urllib2.urlopen(url)
return handle.read()
def quote(*args):
return tuple(urllib.quote(string) for string in args)
def cat_file(repo, ref, filename):
return make_request('files?repo=%s&ref=%s&filename=%s' %
quote(repo, ref, filename))
def sanitise_morphology_path(morph_field, morph_kind, belongs_to='None'):
''' This function pretends to replace the sanitise_morphology_path in
morphlib.utils.
This new funtion will receive the field kind to check/add the directory
tree.
Chunk morphologies should add the stratum which belongs to.
'''
# Dictionary which match morphology's kind and morphology's
# directory in definitions.git
morphology_path = { 'chunk': 'chunks', 'stratum': 'strata',
'system':'systems', 'cluster': 'clusters'}
# For chunks morphologies we need to know to which stratums
# belongs this chunk.
if morph_kind == 'chunk':
if belongs_to == 'None':
raise morphlib.Error('Chunk morphologies need the stratum name'
'to create the path. Please add the stratum'
'which belongs this morphology')
# Get the name of the chunk which we assume is at the end
# of the morph file
if '/' in morph_field:
morph_field = morph_field.split('/')[-1]
# Add the stratum name to the chunk name
morph_field = belongs_to + '/' + morph_field
# Reset the kind to stratum because chunk contains stratum
# name in its path.
morph_kind = 'stratum'
# Add the morphology path to the morph field.
if morphology_path[morph_kind] not in morph_field:
morph_field = morphology_path[morph_kind] + '/' + morph_field
# Add the morphology suffix if the morphology.
if not morph_field.endswith('.morph'):
morph_field = morph_field + '.morph'
return morph_field
# organise the definitions repo
definitions_repo = sb.get_git_directory_name(sb.root_repository_url)
def move_morphs(morphs, kind):
if kind == 'cluster':
print 'Moving %s into subdirectory' % kind
subdir = os.path.join(definitions_repo, 'clusters')
subprocess.call(['mkdir', '-p', subdir])
for morph in morphs:
for m in morph['systems']:
m['morph'] = sanitise_morphology_path(m['morph'], 'system')
loader.save_to_file(morph.filename, morph)
new_location = os.path.join(subdir, morph.filename)
#subprocess.call(['git', 'mv', morph.filename, new_location])
#morph.filename = new_location
#subprocess.call(['git', 'commit', '--quiet', '-m',
# 'Move %s into subdirectory' %kind])
if kind == 'system':
print 'Moving %s into subdirectory' % kind
subdir = os.path.join(definitions_repo, 'systems')
subprocess.call(['mkdir', '-p', subdir])
for morph in morphs:
for stratum in morph['strata']:
stratum['morph'] = sanitise_morphology_path(stratum['morph'], 'stratum')
loader.save_to_file(morph.filename,morph)
new_location = os.path.join(subdir, morph.filename)
#subprocess.call(['git', 'mv', morph.filename, new_location])
#morph.filename = new_location
#subprocess.call(['git', 'commit', '--quiet', '-m',
# 'Move %s into subdirectory' %kind])
if kind == 'stratum':
print 'Moving %s into subdirectory' % kind
for morph in morphs:
# Add chunk path on the chunk's morph field per stratum
stratum_path = 'strata/' + morph['name']
subdir = os.path.join(definitions_repo, stratum_path)
subprocess.call(['mkdir', '-p', subdir])
# Download chunks morphologies defined on the stratum and
# add them to the directory tree.
for chunk in morph['chunks']:
name = chunk['name'] + '.morph'
chunk['morph'] = sanitise_morphology_path(chunk['morph'],'chunk', morph['name'])
ref = chunk['ref']
repo = parse_repo_alias(chunk['repo'])
print "%s %s %s %s" %(name, ref, repo, chunk['morph'])
try:
chunk_morph = cat_file(repo, ref, name)
new_chunk = loader.load_from_string(chunk_morph)
loader.save_to_file(chunk['morph'], new_chunk)
print "Downloading %s from %s and placing in %s" %(name, repo, chunk['morph'])
except urllib2.HTTPError as err:
# If there is no morphology in the repository we assume that the morphology
# system will be autodetected, so we don't have to create a new one
# unless we shut down the autodetecting system (fallback system).
if err.code == 404:
print "%s not found in %s" %(name, repo)
except morphlib.morphloader.InvalidFieldError as err:
print "ERROR: %s in chunk \n%s" % (err, chunk_morph)
if "comments" in str(err):
# This error is caused because there are old morphologies which
# contain the field "comments" instead of "description".
# Replacing "comments" field by "description" will allow the morphology
# to pass parse_morphology_text check and ready to be written to a file.
fixed_chunk = loader.parse_morphology_text(chunk_morph, name)
fixed_chunk['description'] = fixed_chunk.pop('comments')
loader.save_to_file(chunk['morph'], fixed_chunk)
print "Downloading %s from %s and placing in %s" %(name, repo, chunk['morph'])
if "buildsystem" in str(err):
# This error is caused because a typo in a morphology which
# has a field "buildsystem" instead of "build-system".
fixed_chunk = loader.parse_morphology_text(chunk_morph, name)
fixed_chunk['build-system'] = fixed_chunk.pop('buildsystem')
loader.save_to_file(chunk['morph'], fixed_chunk)
print "Downloading %s from %s and placing in %s" %(name, repo, chunk['morph'])
except morphlib.morphloader.MorphologyNotYamlError as err:
print "ERROR: %s in chunk \n%s" % (err, chunk_morph)
# This error is caused because there are old morphologies written
# in JSON which contain '\t' characters. When try to load this
# kind of morphologies load_from_string fails when parse_morphology_text.
# Removing this characters will make load_from_string to load the morphology
# and translate it into a correct yaml format.
fix_chunk = chunk_morph.replace('\t','')
new_chunk = loader.load_from_string(fix_chunk)
loader.save_to_file(chunk['morph'], new_chunk)
print "Downloading %s from %s and placing in %s" %(name, repo, chunk['morph'])
# Add path to the build-depends morphologies
for build_depends in morph['build-depends']:
build_depends['morph'] = sanitise_morphology_path(build_depends['morph'], 'stratum')
loader.save_to_file(morph.filename,morph)
new_location = os.path.join(subdir, morph.filename)
#subprocess.call(['git', 'mv', morph.filename, new_location])
#morph.filename = new_location
#subprocess.call(['git', 'commit', '--quiet', '-m',
# 'Move %s into subdirectory' %kind])
# Move the morphologies to it directory
for key in morphologies.iterkeys():
print "Moving %s....\n" %key
move_morphs(morphologies[key], key)
sys.exit(0)
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