| import ckanclient | import ckanclient |
| import couchdb | import couchdb |
| from ckanclient import CkanApiError | from ckanclient import CkanApiError |
| import re | import re |
| import html2text # aaronsw :( | import html2text # aaronsw :( |
| import ckanapi | import ckanapi # https://github.com/open-data/ckanapi |
| class LoaderError(Exception): | class LoaderError(Exception): |
| pass | pass |
| # Instantiate the CKAN client. | # Instantiate the CKAN client. |
| #ckan = ckanclient.CkanClient(base_location='http://localhost:5000/api', api_key='b47b24cd-591d-40c1-8677-d73101d56d1b') | #ckan = ckanclient.CkanClient(base_location='http://localhost:5000/api', api_key='b47b24cd-591d-40c1-8677-d73101d56d1b') |
| api_key = 'aeab80a6-0a58-4026-96a4-c07e57f9c434' | api_key = 'b3ab75e4-afbb-465b-a09d-8171c8c69a7a' |
| ckan = ckanclient.CkanClient(base_location='http://data.disclosurelo.gs/api', | ckan = ckanclient.CkanClient(base_location='http://data.disclosurelo.gs/api', |
| api_key=api_key) | api_key=api_key) |
| ckandirect = ckanapi.RemoteCKAN('http://data.disclosurelo.gs', api_key=api_key) | ckandirect = ckanapi.RemoteCKAN('http://data.disclosurelo.gs', api_key=api_key) |
| couch = couchdb.Server('http://127.0.0.1:5984/') | couch = couchdb.Server('http://127.0.0.1:5984/') |
| #couch = couchdb.Server('http://192.168.1.113:5984/') | #couch = couchdb.Server('http://192.168.1.113:5984/') |
| # http://code.activestate.com/recipes/578019-bytes-to-human-human-to-bytes-converter/ | # http://code.activestate.com/recipes/578019-bytes-to-human-human-to-bytes-converter/ |
| SYMBOLS = { | SYMBOLS = { |
| 'customary': ('B', 'KB', 'MB', 'GB', 'T', 'P', 'E', 'Z', 'Y'), | 'customary': ('B', 'KB', 'MB', 'GB', 'T', 'P', 'E', 'Z', 'Y'), |
| 'customary_ext': ('byte', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', | 'customary_ext': ('byte', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', |
| 'zetta', 'iotta'), | 'zetta', 'iotta'), |
| 'iec': ('Bi', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi'), | 'iec': ('Bi', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi'), |
| 'iec_ext': ('byte', 'kibi', 'mebi', 'gibi', 'tebi', 'pebi', 'exbi', | 'iec_ext': ('byte', 'kibi', 'mebi', 'gibi', 'tebi', 'pebi', 'exbi', |
| 'zebi', 'yobi'), | 'zebi', 'yobi'), |
| } | } |
| def human2bytes(s): | def human2bytes(s): |
| """ | """ |
| Attempts to guess the string format based on default symbols | Attempts to guess the string format based on default symbols |
| set and return the corresponding bytes as an integer. | set and return the corresponding bytes as an integer. |
| When unable to recognize the format ValueError is raised. | When unable to recognize the format ValueError is raised. |
| >>> human2bytes('0 B') | >>> human2bytes('0 B') |
| 0 | 0 |
| >>> human2bytes('1 K') | >>> human2bytes('1 K') |
| 1024 | 1024 |
| >>> human2bytes('1 M') | >>> human2bytes('1 M') |
| 1048576 | 1048576 |
| >>> human2bytes('1 Gi') | >>> human2bytes('1 Gi') |
| 1073741824 | 1073741824 |
| >>> human2bytes('1 tera') | >>> human2bytes('1 tera') |
| 1099511627776 | 1099511627776 |
| >>> human2bytes('0.5kilo') | >>> human2bytes('0.5kilo') |
| 512 | 512 |
| >>> human2bytes('0.1 byte') | >>> human2bytes('0.1 byte') |
| 0 | 0 |
| >>> human2bytes('1 k') # k is an alias for K | >>> human2bytes('1 k') # k is an alias for K |
| 1024 | 1024 |
| >>> human2bytes('12 foo') | >>> human2bytes('12 foo') |
| Traceback (most recent call last): | Traceback (most recent call last): |
| ... | ... |
| ValueError: can't interpret '12 foo' | ValueError: can't interpret '12 foo' |
| """ | """ |
| init = s | init = s |
| num = "" | num = "" |
| while s and s[0:1].isdigit() or s[0:1] == '.': | while s and s[0:1].isdigit() or s[0:1] == '.': |
| num += s[0] | num += s[0] |
| s = s[1:] | s = s[1:] |
| num = float(num) | num = float(num) |
| letter = s.strip() | letter = s.strip() |
| for name, sset in SYMBOLS.items(): | for name, sset in SYMBOLS.items(): |
| if letter in sset: | if letter in sset: |
| break | break |
| else: | else: |
| if letter == 'k': | if letter == 'k': |
| # treat 'k' as an alias for 'K' as per: http://goo.gl/kTQMs | # treat 'k' as an alias for 'K' as per: http://goo.gl/kTQMs |
| sset = SYMBOLS['customary'] | sset = SYMBOLS['customary'] |
| letter = letter.upper() | letter = letter.upper() |
| else: | else: |
| raise ValueError("can't interpret %r" % init) | raise ValueError("can't interpret %r" % init) |
| prefix = {sset[0]: 1} | prefix = {sset[0]: 1} |
| for i, s in enumerate(sset[1:]): | for i, s in enumerate(sset[1:]): |
| prefix[s] = 1 << (i + 1) * 10 | prefix[s] = 1 << (i + 1) * 10 |
| return int(num * prefix[letter]) | return int(num * prefix[letter]) |
| # https://github.com/okfn/ckanext-importlib | # https://github.com/okfn/ckanext-importlib |
| def munge(name): | def munge(name): |
| # convert spaces to underscores | # convert spaces to underscores |
| name = re.sub(' ', '_', name).lower() | name = re.sub(' ', '_', name).lower() |
| # convert symbols to dashes | # convert symbols to dashes |
| name = re.sub('[:]', '_-', name).lower() | name = re.sub('[:]', '_-', name).lower() |
| name = re.sub('[/]', '-', name).lower() | name = re.sub('[/]', '-', name).lower() |
| # take out not-allowed characters | # take out not-allowed characters |
| name = re.sub('[^a-zA-Z0-9-_]', '', name).lower() | name = re.sub('[^a-zA-Z0-9-_]', '', name).lower() |
| # remove double underscores | # remove double underscores |
| name = re.sub('__', '_', name).lower() | name = re.sub('__', '_', name).lower() |
| return name | return name |
| #todo "{'name': [u'Url must be purely lowercase alphanumeric (ascii) characters and these symbols: -_']}" | #todo "{'name': [u'Url must be purely lowercase alphanumeric (ascii) characters and these symbols: -_']}" |
| # http://data.gov.au/dataset/australian-domestic-regional-and-international-airline-activity-%E2%80%93-time-series/ | # http://data.gov.au/dataset/australian-domestic-regional-and-international-airline-activity-%E2%80%93-time-series/ |
| def name_munge(input_name): | def name_munge(input_name): |
| return munge(input_name.replace(' ', '').replace('.', '_').replace('&', 'and')) | return munge(input_name.replace(' ', '').replace('.', '_').replace('&', 'and')) |
| #[:100] | #[:100] |
| #return input_name.replace(' ', '').replace('.', '_').replace('&', 'and') | #return input_name.replace(' ', '').replace('.', '_').replace('&', 'and') |
| def get_licence_id(licencename): | def get_licence_id(licencename): |
| map = { | map = { |
| "Creative Commons - Attribution-Share Alike 2.0 Australia (CC-SA)\nThe downloadable version of the database is licensed under CC-BY-SA Creative Commons Attribution Share Alike and contains only the database fields that are released under that license. These fields are object title, object number, object description as well as temporal, spatial and dimension details. It also contains a persistent URL for each record.": 'cc-by-sa', | "Creative Commons - Attribution-Share Alike 2.0 Australia (CC-SA)\nThe downloadable version of the database is licensed under CC-BY-SA Creative Commons Attribution Share Alike and contains only the database fields that are released under that license. These fields are object title, object number, object description as well as temporal, spatial and dimension details. It also contains a persistent URL for each record.": 'cc-by-sa', |
| "CreativeCommonsAttributionNonCommercial30AustraliaCCBYNC30": 'cc-nc', | "CreativeCommonsAttributionNonCommercial30AustraliaCCBYNC30": 'cc-nc', |
| 'Otherpleasespecify': 'notspecified', | 'Otherpleasespecify': 'notspecified', |
| '': 'notspecified', | '': 'notspecified', |
| "Publicly available data": 'notspecified', | "Publicly available data": 'notspecified', |
| "CreativeCommonsAttributionNoDerivativeWorks30AustraliaCCBYND30": "other-closed", | "CreativeCommonsAttributionNoDerivativeWorks30AustraliaCCBYND30": "other-closed", |
| "CreativeCommonsAttributionNonCommercialNoDerivs30AustraliaCCBYNCND30": "other-closed", | "CreativeCommonsAttributionNonCommercialNoDerivs30AustraliaCCBYNCND30": "other-closed", |
| 'CreativeCommonsAttribution30AustraliaCCBY30': 'cc-by', | 'CreativeCommonsAttribution30AustraliaCCBY30': 'cc-by', |
| "Creative Commons - Attribution 2.5 Australia (CC-BY)": 'cc-by', | "Creative Commons - Attribution 2.5 Australia (CC-BY)": 'cc-by', |
| 'CreativeCommonsAttributionCCBY25': 'cc-by', | 'CreativeCommonsAttributionCCBY25': 'cc-by', |
| "PublicDomain": 'other-pd', | "PublicDomain": 'other-pd', |
| } | } |
| if licencename not in map.keys(): | if licencename not in map.keys(): |
| raise Exception(licencename + " not found"); | raise Exception(licencename + " not found"); |
| return map[licencename]; | return map[licencename]; |
| docsdb = couch['disclosr-documents'] | docsdb = couch['disclosr-documents'] |
| if __name__ == "__main__": | if __name__ == "__main__": |
| orgs_list = [] | orgs_list = [] |
| for doc in docsdb.view('app/datasets'): | for doc in docsdb.view('app/datasets'): |
| print doc.id | print doc.id |
| if doc.value['url'] != "http://data.gov.au/data/" and doc.value['agencyID'] != "qld": | if doc.value['url'] != "http://data.gov.au/data/" and doc.value['agencyID'] != "qld": |
| # Collect the package metadata. | # Collect the package metadata. |
| pkg_name = filter( lambda x: x in '0123456789abcdefghijklmnopqrstuvwxyz-_',doc.value['url'].replace("http://data.gov.au/dataset/",'').replace('/','')[:100]); | pkg_name = filter( lambda x: x in '0123456789abcdefghijklmnopqrstuvwxyz-_',doc.value['url'].replace("http://data.gov.au/dataset/",'').replace('/','')[:100]); |
| print pkg_name | |
| #add to or create organization using direct API | |
| org_name = name_munge(doc.value['metadata']["Agency"][:100]) | |
| if org_name not in orgs_list: | |
| orgs_list = ckandirect.action.organization_list()['result'] | |
| #print orgs_list | |
| if org_name not in orgs_list: | |
| try: | |
| print "org not found, creating "+org_name | |
| ckandirect.action.organization_create(name = org_name, title= doc.value['metadata']["Agency"], | |
| description= doc.value['metadata']["Agency"]) | |
| orgs_list.append(org_name) | |
| except ckanapi.ValidationError, e: | |
| print e | |
| raise LoaderError('Unexpected status') | |
| else: | |
| print "org found, adding dataset to "+org_name | |
| org = ckandirect.action.organization_show(id=org_name) | |
| # todo cache org names -> id mapping | |
| tags = [] | tags = [] |
| if doc.value['agencyID'] == "AGIMO": | if doc.value['agencyID'] == "AGIMO": |
| if len(doc.value['metadata']["Keywords / Tags"]) > 0: | if len(doc.value['metadata']["Keywords / Tags"]) > 0: |
| if hasattr(doc.value['metadata']["Keywords / Tags"], '__iter__'): | if hasattr(doc.value['metadata']["Keywords / Tags"], '__iter__'): |
| tags = tags + doc.value['metadata']["Keywords / Tags"] | tags = tags + doc.value['metadata']["Keywords / Tags"] |
| else: | else: |
| tags = tags + [doc.value['metadata']["Keywords / Tags"]] | tags = tags + [doc.value['metadata']["Keywords / Tags"]] |
| if 'data.gov.au Category' in doc.value['metadata'].keys() and len(doc.value['metadata']['data.gov.au Category']) > 0: | if 'data.gov.au Category' in doc.value['metadata'].keys() and len(doc.value['metadata']['data.gov.au Category']) > 0: |
| if hasattr(doc.value['metadata']['data.gov.au Category'], '__iter__'): | if hasattr(doc.value['metadata']['data.gov.au Category'], '__iter__'): |
| tags = tags + doc.value['metadata']['data.gov.au Category'] | tags = tags + doc.value['metadata']['data.gov.au Category'] |
| else: | else: |
| tags = tags + [doc.value['metadata']['data.gov.au Category']] | tags = tags + [doc.value['metadata']['data.gov.au Category']] |
| tags = [re.sub('[^a-zA-Z0-9-_.]', '', tag.replace('&', 'and')).lower() for tag in tags if tag] | tags = [re.sub('[^a-zA-Z0-9-_.]', '', tag.replace('&', 'and')).lower() for tag in tags if tag] |
| #print tags | #print tags |
| package_entity = { | package_entity = { |
| 'name': pkg_name, | 'name': pkg_name, |
| 'title': doc.value['metadata']['DCTERMS.Title'], | 'title': doc.value['metadata']['DCTERMS.Title'], |
| 'url': doc.value['metadata']['DCTERMS.Source.URI'], | 'url': doc.value['metadata']['DCTERMS.Source.URI'], |
| 'tags': tags, #tags are mandatory? | 'tags': tags, #tags are mandatory? |
| 'author': doc.value['metadata']["DCTERMS.Creator"], | 'author': doc.value['metadata']["DCTERMS.Creator"], |
| 'maintainer': doc.value['metadata']["DCTERMS.Creator"], | 'maintainer': doc.value['metadata']["DCTERMS.Creator"], |
| 'licence_id': get_licence_id(doc.value['metadata']['DCTERMS.License']), | 'licence_id': get_licence_id(doc.value['metadata']['DCTERMS.License']), |
| 'notes': html2text.html2text(doc.value['metadata']['Description']), | 'notes': html2text.html2text(doc.value['metadata']['Description']), |
| 'owner_org': org["result"]["id"] | |
| #todo add missing key values like jurasdiction | |
| } | } |
| if doc.value['agencyID'] == "qld": | if doc.value['agencyID'] == "qld": |
| package_entity = doc.value['metadata'] | package_entity = doc.value['metadata'] |
| try: | try: |
| #print package_entity | #print package_entity |
| ckan.package_register_post(package_entity) | ckan.package_register_post(package_entity) |
| except CkanApiError, e: | except CkanApiError, e: |
| if ckan.last_message == "{\"name\": [\"That URL is already in use.\"]}": | if ckan.last_message == "{\"name\": [\"That URL is already in use.\"]}": |
| print "package already exists" | print "package already exists" |
| else: | else: |
| print ckan.last_message | print ckan.last_message |
| raise LoaderError('Unexpected status %s checking for package under \'%s\': %r' % ( | raise LoaderError('Unexpected status %s checking for package under \'%s\': %r' % ( |
| ckan.last_status, pkg_name, e.args)) | ckan.last_status, pkg_name, e.args)) |
| pkg = ckan.package_entity_get(pkg_name) | pkg = ckan.package_entity_get(pkg_name) |
| #add to group | |
| group_name = name_munge(doc.value['metadata']["Agency"][:100]) | |
| try: | |
| print ckan.group_entity_get(group_name) | |
| # Update the group details | |
| group_entity = ckan.last_message | |
| print "group exists" | |
| if 'packages' in group_entity.keys(): | |
| group_entity['packages'] = list(set(group_entity['packages'] + [pkg_name])) | |
| else: | |
| group_entity['packages'] = [pkg_name] | |
| ckan.group_entity_put(group_entity) | |
| except CkanApiError, e: | |
| if ckan.last_status == 404: | |
| print "group does not exist, creating" | |
| group_entity = { | |
| 'name': group_name, | |
| 'title': doc.value['metadata']["Agency"], | |
| 'description': doc.value['metadata']["Agency"], | |
| 'packages': [pkg_name], | |
| # 'type': "organization" # not allowed via API, use database query | |
| # update "group" set type = 'organization'; | |
| } | |
| print group_entity | |
| ckan.group_register_post(group_entity) | |
| elif ckan.last_status == 409: | |
| print "group already exists" | |
| else: | |
| raise LoaderError('Unexpected status %s adding to group under \'%s\': %r' % ( | |
| ckan.last_status, pkg_name, e.args)) | |
| # #add to or create organization using direct API | |
| # org_name = name_munge(doc.value['metadata']["Agency"][:100]) | |
| # if org_name not in orgs_list: | |
| # orgs_list = ckandirect.action.organization_list()['result'] | |
| # print orgs_list | |
| # if org_name not in orgs_list: | |
| # try: | |
| # print "org not found, creating "+org_name | |
| # ckandirect.action.organization_create(name = org_name, title= doc.value['metadata']["Agency"], | |
| # description= doc.value['metadata']["Agency"]) | |
| # orgs_list.append(org_name) | |
| # except ckanapi.ValidationError, e: | |
| # print e | |
| # raise LoaderError('Unexpected status') | |
| # | |
| # try: | |
| # print "linking package to "+org_name | |
| # | |
| # #brute force | |
| # org = ckandirect.action.organization_show(id=org_name) | |
| # #print org["result"]["packages"] | |
| # #print pkg | |
| # org["result"]["packages"].append({"id":pkg['id'], "name": pkg_name}) | |
| # #print org["result"] | |
| # ckandirect.call_action(action="organization_update", data_dict=org["result"]) | |
| # | |
| # # if only this worked | |
| # print ckandirect.action.package_owner_org_update(id=pkg['id'],organization_id=org["result"]["id"]) | |
| # | |
| # except ckanapi.ValidationError, e: | |
| # print e | |
| # raise LoaderError('Unexpected status') | |
| # except ckanapi.CKANAPIError, e: | |
| # print "lol" | |
| if 'Download' in doc.value['metadata'].keys(): | if 'Download' in doc.value['metadata'].keys(): |
| try: | try: |
| resources = pkg.get('resources', []) | resources = pkg.get('resources', []) |
| if len(resources) < len(doc.value['metadata']['Download']): | if len(resources) < len(doc.value['metadata']['Download']): |
| for resource in doc.value['metadata']['Download']: | for resource in doc.value['metadata']['Download']: |
| # http://docs.ckan.org/en/ckan-1.7/domain-model-resource.html | # http://docs.ckan.org/en/ckan-1.7/domain-model-resource.html |
| # (KML/KMZ) / (Shapefile) /(Other) | # (KML/KMZ) / (Shapefile) /(Other) |
| format = "plain" | format = "plain" |
| if resource['format'] == '(XML)': | if resource['format'] == '(XML)': |
| format = 'xml' | format = 'xml' |
| if resource['format'] == '(CSV/XLS)': | if resource['format'] == '(CSV/XLS)': |
| format = 'csv' | format = 'csv' |
| name = resource['href'] | name = resource['href'] |
| if 'name' in resource.keys(): | if 'name' in resource.keys(): |
| name = resource['name'] | name = resource['name'] |
| print resource | print resource |
| ckan.add_package_resource(pkg_name, resource['href'], name=name, resource_type='data', | ckan.add_package_resource(pkg_name, resource['href'], name=name, resource_type='data', |
| format=format, size=human2bytes(resource['size'].replace(',', ''))) | format=format, size=human2bytes(resource['size'].replace(',', ''))) |
| else: | else: |
| print "resources already exist" | print "resources already exist" |
| except CkanApiError, e: | except CkanApiError, e: |
| if ckan.last_status == 404: | if ckan.last_status == 404: |
| print "parent dataset does not exist" | print "parent dataset does not exist" |
| else: | else: |
| raise LoaderError('Unexpected status %s checking for package under \'%s\': %r' % ( | raise LoaderError('Unexpected status %s checking for package under \'%s\': %r' % ( |
| ckan.last_status, pkg_name, e.args)) | ckan.last_status, pkg_name, e.args)) |