def __init__(self, ckanclient, dry_run=False, force=False):
'''
@param ckanclient: instance of ckanclient to make the changes
@param dry_run: change nothing
@param force: do not stop if there is an error with one package
'''
self.client = ckanclient
self.dry_run = dry_run
self.force = force
self.loader = PackageLoader(self.client)
def __init__(self, ckanclient, dry_run=False, force=False):
'''
@param ckanclient: instance of ckanclient to make the changes
@param dry_run: change nothing
@param force: do not stop if there is an error with one package
'''
self.client = ckanclient
self.dry_run = dry_run
self.force = force
self.loader = PackageLoader(self.client)
class Tool:
def __init__(self, ckanclient, dry_run=False, force=False):
'''
@param ckanclient: instance of ckanclient to make the changes
@param dry_run: change nothing
@param force: do not stop if there is an error with one package
'''
self.client = ckanclient
self.dry_run = dry_run
self.force = force
self.loader = PackageLoader(self.client)
def add_missing_onshub_extra(self):
'''Some ONSHUB datasets were edited manually and due to a bug, many
of the extras got lost. Here we restore the external_reference=ONSHUB
extra.
'''
stats = StatsList()
res = self.client.action('package_search', q='!external_reference:ONSHUB \"Source agency\"', sort='name asc', fq=' +site_id:"dgu" +state:active', wt='json', rows=100, escape_q=False)
log.info('ONSHUB datasets missing extras: %i', res['count'])
source_agency_re = re.compile('^Source agency: (.*)$', re.MULTILINE)
for pkg in res['results']:
# solr data_dict is not the correct sort of pkg dictionary so
# get it via the API
pkg = self.loader._get_package(pkg['name'])
match = source_agency_re.search(pkg['notes'])
if not match:
log.error(stats.add('Could not find "Source agency: " line after all', pkg['name']))
continue
# Add the extra
pkg['extras']['external_reference'] = 'ONSHUB'
if not self.dry_run:
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) adding publisher over API: %s' % \
(self.client.last_status,
self.client.last_message))
stats.add('Error writing to publisher over API %s' % self.client.last_status, pkg['name'])
continue
log.info(stats.add('Added extra', pkg['name']))
print stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def correct_home_office_titles(self):
'''Home Office edited their ONSHUB titles to be prefixed with
"UK National Statistics Publication Hub: ". These cannot be added
to by the ons_loader in the future because of this title change so
remove the prefix.
e.g. scientific_procedures_on_living_animals_great_britain
'''
stats = StatsList()
prefix = 'UK National Statistics Publication Hub: '
res = self.client.action('package_search', q='external_reference:ONSHUB \"%s\"' % prefix, sort='name asc', fq=' +site_id:"dgu" +state:active', wt='json', rows=100, escape_q=False)
log.info('ONSHUB datasets with HOME_OFFICE prefix: %i', res['count'])
for pkg in res['results']:
# solr data_dict is not the correct sort of pkg dictionary so
# get it via the API
pkg = self.loader._get_package(pkg['name'])
if not pkg['title'].startswith(prefix):
log.error(stats.add('Prefix not there after all', pkg['name']))
continue
# Remove the prefix
pkg['title'] = pkg['title'][len(prefix):]
if not self.dry_run:
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) adding publisher over API: %s' % \
(self.client.last_status,
self.client.last_message))
stats.add('Error writing to publisher over API %s' % self.client.last_status, pkg['name'])
continue
log.info(stats.add('Remove prefix', pkg['name']))
print stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def add_missing_publisher(self):
stats = StatsList()
res = self.client.action('package_search', q='external_reference:ONSHUB !groups:["" TO *]', sort='name asc', fq=' +site_id:"dgu" +state:active', wt='json', rows=100, escape_q=False)
log.info('ONSHUB datasets missing publisher: %i', res['count'])
source_agency_re = re.compile('^Source agency: (.*)$', re.MULTILINE)
for pkg in res['results']:
# solr data_dict is not the correct sort of pkg dictionary so
# get it via the API
pkg = self.loader._get_package(pkg['name'])
if pkg['groups']:
log.error(stats.add('Package had a publisher', pkg['name']))
continue
match = source_agency_re.search(pkg['notes'])
if not match:
log.error(stats.add('Could not match source agency', pkg['name']))
continue
# Find equivalent publisher
source_agency = match.groups()[0]
publisher_name = OnsImporter._source_to_publisher_(source_agency, self.client)
if not publisher_name:
log.error(stats.add('Could not map source agency %s' % source_agency, pkg['name']))
continue
pkg['groups'] = [publisher_name]
if not self.dry_run:
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) adding publisher over API: %s' % \
(self.client.last_status,
self.client.last_message))
stats.add('Error writing to publisher over API %s' % self.client.last_status, pkg['name'])
continue
stats.add('Added publisher %s' % publisher_name, pkg['name'])
print stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def merge_duplicates(self):
merge_stats = StatsList()
onshub_packages_search_options = {'external_reference': 'ONSHUB',
'state': 'active'}
res = self.loader._package_search(onshub_packages_search_options)
log.info('ONSHUB records: %i', res['count'])
pkgs_already_merged = set()
for pkg_ref in res['results']:
pkg = self.loader._get_package(pkg_ref)
if pkg['name'] in pkgs_already_merged:
log.info(merge_stats.add('Already merged', pkg['name']))
continue
if not self.loader._pkg_matches_search_options(pkg, onshub_packages_search_options):
log.error(merge_stats.add('Did not match ONSHUB search after all', pkg['name']))
continue
# look for duplicates
dupe_search_options = {'title': pkg['title'],
'groups': pkg['groups'][0] if pkg['groups'] else '',
'external_reference': 'ONSHUB',
'state': 'active'}
res = self.loader._package_search(dupe_search_options)
if not res['count']:
log.error(merge_stats.add('Could not find itself', pkg['name']))
continue
dupe_pkgs = []
for dupe_pkg_ref in res['results']:
dupe_pkg = self.loader._get_package(dupe_pkg_ref)
if dupe_pkg['name'] == pkg['name']:
continue
if not self.loader._pkg_matches_search_options(dupe_pkg, dupe_search_options):
log.warn('Did not match duplicate search after all %s %s', pkg['name'], dupe_pkg['name'])
continue
dupe_pkgs.append(dupe_pkg)
if dupe_pkgs:
log.info('Found duplicates for %s: %r',
pkg['name'],
[pkg_['name'] for pkg_ in dupe_pkgs])
# Fix duplicates
merge_stats.add('%i duplicates found and merged' % len(dupe_pkgs), pkg['name'])
for dupe_pkg in dupe_pkgs:
pkgs_already_merged.add(dupe_pkg['name'])
self.do_merge(pkg, dupe_pkgs)
else:
log.info(merge_stats.add('No duplicates', pkg['name']))
print merge_stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def do_merge(self, pkg, dupe_pkgs):
'''Does the merge. Returns any error message or None if successful.'''
# Select the package with the least _ in the name to keep
pkgs_scored = sorted([pkg] + dupe_pkgs, key=lambda p: p['name'].count('_'))
pkg = pkgs_scored[0]
dupe_pkgs = pkgs_scored[1:]
log.info('Keeping %s and merging in %r', pkg['name'],
[p['name'] for p in dupe_pkgs])
copy_keys = ('description', 'url', 'format', 'hub-id', 'size', 'cache_filepath', 'last_modified', 'hash', 'mimetype', 'cache_url')
for dupe_pkg in dupe_pkgs:
for res in dupe_pkg['resources']:
res_copy = dict([(key, res.get(key)) for key in copy_keys])
pkg['resources'].append(res_copy)
if not self.dry_run:
# Write the package
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) editing package over API: %s' % \
(self.client.last_status,
self.client.last_message))
return 'Could not edit package: %s' % self.client.last_status
# Delete the duplicates
for dupe_pkg in dupe_pkgs:
try:
self.client.package_entity_delete(dupe_pkg['name'])
except CkanApiError:
log.error('Error (%s) deleting over API: %s' % \
(self.client.last_status,
self.client.last_message))
return 'Could not delete package: %s' % self.client.last_status
return True
class Tool:
def __init__(self, ckanclient, dry_run=False, force=False):
'''
@param ckanclient: instance of ckanclient to make the changes
@param dry_run: change nothing
@param force: do not stop if there is an error with one package
'''
self.client = ckanclient
self.dry_run = dry_run
self.force = force
self.loader = PackageLoader(self.client)
def add_missing_onshub_extra(self):
'''Some ONSHUB datasets were edited manually and due to a bug, many
of the extras got lost. Here we restore the external_reference=ONSHUB
extra.
'''
stats = StatsList()
res = self.client.action(
'package_search',
q='!external_reference:ONSHUB \"Source agency\"',
sort='name asc',
fq=' +site_id:"dgu" +state:active',
wt='json',
rows=100,
escape_q=False)
log.info('ONSHUB datasets missing extras: %i', res['count'])
source_agency_re = re.compile('^Source agency: (.*)$', re.MULTILINE)
for pkg in res['results']:
# solr data_dict is not the correct sort of pkg dictionary so
# get it via the API
pkg = self.loader._get_package(pkg['name'])
match = source_agency_re.search(pkg['notes'])
if not match:
log.error(
stats.add(
'Could not find "Source agency: " line after all',
pkg['name']))
continue
# Add the extra
pkg['extras']['external_reference'] = 'ONSHUB'
if not self.dry_run:
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) adding publisher over API: %s' % \
(self.client.last_status,
self.client.last_message))
stats.add(
'Error writing to publisher over API %s' %
self.client.last_status, pkg['name'])
continue
log.info(stats.add('Added extra', pkg['name']))
print stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def correct_home_office_titles(self):
'''Home Office edited their ONSHUB titles to be prefixed with
"UK National Statistics Publication Hub: ". These cannot be added
to by the ons_loader in the future because of this title change so
remove the prefix.
e.g. scientific_procedures_on_living_animals_great_britain
'''
stats = StatsList()
prefix = 'UK National Statistics Publication Hub: '
res = self.client.action('package_search',
q='external_reference:ONSHUB \"%s\"' % prefix,
sort='name asc',
fq=' +site_id:"dgu" +state:active',
wt='json',
rows=100,
escape_q=False)
log.info('ONSHUB datasets with HOME_OFFICE prefix: %i', res['count'])
for pkg in res['results']:
# solr data_dict is not the correct sort of pkg dictionary so
# get it via the API
pkg = self.loader._get_package(pkg['name'])
if not pkg['title'].startswith(prefix):
log.error(stats.add('Prefix not there after all', pkg['name']))
continue
# Remove the prefix
pkg['title'] = pkg['title'][len(prefix):]
if not self.dry_run:
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) adding publisher over API: %s' % \
(self.client.last_status,
self.client.last_message))
stats.add(
'Error writing to publisher over API %s' %
self.client.last_status, pkg['name'])
continue
log.info(stats.add('Remove prefix', pkg['name']))
print stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def add_missing_publisher(self):
stats = StatsList()
res = self.client.action(
'package_search',
q='external_reference:ONSHUB !groups:["" TO *]',
sort='name asc',
fq=' +site_id:"dgu" +state:active',
wt='json',
rows=100,
escape_q=False)
log.info('ONSHUB datasets missing publisher: %i', res['count'])
source_agency_re = re.compile('^Source agency: (.*)$', re.MULTILINE)
for pkg in res['results']:
# solr data_dict is not the correct sort of pkg dictionary so
# get it via the API
pkg = self.loader._get_package(pkg['name'])
if pkg['groups']:
log.error(stats.add('Package had a publisher', pkg['name']))
continue
match = source_agency_re.search(pkg['notes'])
if not match:
log.error(
stats.add('Could not match source agency', pkg['name']))
continue
# Find equivalent publisher
source_agency = match.groups()[0]
publisher_name = OnsImporter._source_to_publisher_(
source_agency, self.client)
if not publisher_name:
log.error(
stats.add('Could not map source agency %s' % source_agency,
pkg['name']))
continue
pkg['groups'] = [publisher_name]
if not self.dry_run:
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) adding publisher over API: %s' % \
(self.client.last_status,
self.client.last_message))
stats.add(
'Error writing to publisher over API %s' %
self.client.last_status, pkg['name'])
continue
stats.add('Added publisher %s' % publisher_name, pkg['name'])
print stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def merge_duplicates(self):
merge_stats = StatsList()
onshub_packages_search_options = {
'external_reference': 'ONSHUB',
'state': 'active'
}
res = self.loader._package_search(onshub_packages_search_options)
log.info('ONSHUB records: %i', res['count'])
pkgs_already_merged = set()
for pkg_ref in res['results']:
pkg = self.loader._get_package(pkg_ref)
if pkg['name'] in pkgs_already_merged:
log.info(merge_stats.add('Already merged', pkg['name']))
continue
if not self.loader._pkg_matches_search_options(
pkg, onshub_packages_search_options):
log.error(
merge_stats.add('Did not match ONSHUB search after all',
pkg['name']))
continue
# look for duplicates
dupe_search_options = {
'title': pkg['title'],
'groups': pkg['groups'][0] if pkg['groups'] else '',
'external_reference': 'ONSHUB',
'state': 'active'
}
res = self.loader._package_search(dupe_search_options)
if not res['count']:
log.error(merge_stats.add('Could not find itself',
pkg['name']))
continue
dupe_pkgs = []
for dupe_pkg_ref in res['results']:
dupe_pkg = self.loader._get_package(dupe_pkg_ref)
if dupe_pkg['name'] == pkg['name']:
continue
if not self.loader._pkg_matches_search_options(
dupe_pkg, dupe_search_options):
log.warn('Did not match duplicate search after all %s %s',
pkg['name'], dupe_pkg['name'])
continue
dupe_pkgs.append(dupe_pkg)
if dupe_pkgs:
log.info('Found duplicates for %s: %r', pkg['name'],
[pkg_['name'] for pkg_ in dupe_pkgs])
# Fix duplicates
merge_stats.add(
'%i duplicates found and merged' % len(dupe_pkgs),
pkg['name'])
for dupe_pkg in dupe_pkgs:
pkgs_already_merged.add(dupe_pkg['name'])
self.do_merge(pkg, dupe_pkgs)
else:
log.info(merge_stats.add('No duplicates', pkg['name']))
print merge_stats.report()
if self.dry_run:
print 'NB: No packages changed - dry run.'
def do_merge(self, pkg, dupe_pkgs):
'''Does the merge. Returns any error message or None if successful.'''
# Select the package with the least _ in the name to keep
pkgs_scored = sorted([pkg] + dupe_pkgs,
key=lambda p: p['name'].count('_'))
pkg = pkgs_scored[0]
dupe_pkgs = pkgs_scored[1:]
log.info('Keeping %s and merging in %r', pkg['name'],
[p['name'] for p in dupe_pkgs])
copy_keys = ('description', 'url', 'format', 'hub-id', 'size',
'cache_filepath', 'last_modified', 'hash', 'mimetype',
'cache_url')
for dupe_pkg in dupe_pkgs:
for res in dupe_pkg['resources']:
res_copy = dict([(key, res.get(key)) for key in copy_keys])
pkg['resources'].append(res_copy)
if not self.dry_run:
# Write the package
try:
self.client.package_entity_put(pkg)
except CkanApiError:
log.error('Error (%s) editing package over API: %s' % \
(self.client.last_status,
self.client.last_message))
return 'Could not edit package: %s' % self.client.last_status
# Delete the duplicates
for dupe_pkg in dupe_pkgs:
try:
self.client.package_entity_delete(dupe_pkg['name'])
except CkanApiError:
log.error('Error (%s) deleting over API: %s' % \
(self.client.last_status,
self.client.last_message))
return 'Could not delete package: %s' % self.client.last_status
return True
