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1 """turn a pyro source into a datafeed source |
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2 |
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3 Once this script is run, execute c-c db-check to cleanup relation tables. |
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4 """ |
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5 import sys |
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6 |
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7 try: |
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8 source_name, = __args__ |
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9 source = repo.sources_by_uri[source_name] |
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10 except ValueError: |
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11 print('you should specify the source name as script argument (i.e. after --' |
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12 ' on the command line)') |
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13 sys.exit(1) |
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14 except KeyError: |
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15 print '%s is not an active source' % source_name |
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16 sys.exit(1) |
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17 |
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18 # check source is reachable before doing anything |
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19 try: |
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20 source.get_connection()._repo |
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21 except AttributeError: |
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22 print '%s is not reachable. Fix this before running this script' % source_name |
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23 sys.exit(1) |
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24 |
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25 raw_input('Ensure you have shutdown all instances of this application before continuing.' |
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26 ' Type enter when ready.') |
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27 |
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28 system_source = repo.system_source |
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29 |
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30 from base64 import b64encode |
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31 from cubicweb.server.edition import EditedEntity |
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32 |
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33 DONT_GET_BACK_ETYPES = set(( # XXX edit as desired |
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34 'State', |
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35 'RecipeStep', 'RecipeStepInput', 'RecipeStepOutput', |
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36 'RecipeTransition', 'RecipeTransitionCondition', |
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37 'NarvalConditionExpression', 'Recipe', |
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38 # XXX TestConfig |
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39 )) |
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40 |
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41 |
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42 session.mode = 'write' # hold on the connections set |
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43 |
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44 print '******************** backport entity content ***************************' |
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45 |
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46 from cubicweb.server import debugged |
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47 todelete = {} |
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48 for entity in rql('Any X WHERE X cw_source S, S eid %(s)s', {'s': source.eid}).entities(): |
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49 with debugged('DBG_SQL'): |
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50 etype = entity.__regid__ |
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51 if not source.support_entity(etype): |
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52 print "source doesn't support %s, delete %s" % (etype, entity.eid) |
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53 elif etype in DONT_GET_BACK_ETYPES: |
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54 print 'ignore %s, delete %s' % (etype, entity.eid) |
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55 else: |
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56 try: |
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57 entity.complete() |
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58 except: |
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59 print '%s %s much probably deleted, delete it (extid %s)' % ( |
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60 etype, entity.eid, entity.cw_metainformation()['extid']) |
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61 else: |
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62 print 'get back', etype, entity.eid |
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63 entity.cw_edited = EditedEntity(entity, **entity.cw_attr_cache) |
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64 system_source.add_entity(session, entity) |
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65 sql("UPDATE entities SET asource=%(asource)s, source='system', extid=%(extid)s " |
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66 "WHERE eid=%(eid)s", {'asource': source_name, |
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67 'extid': b64encode(entity.cwuri), |
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68 'eid': entity.eid}) |
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69 continue |
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70 todelete.setdefault(etype, []).append(entity) |
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71 |
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72 # only cleanup entities table, remaining stuff should be cleaned by a c-c |
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73 # db-check to be run after this script |
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74 for entities in todelete.values(): |
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75 system_source.delete_info_multi(session, entities, source_name) |
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76 |
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77 |
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78 print '******************** backport mapping **********************************' |
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79 session.disable_hook_categories('cw.sources') |
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80 mapping = [] |
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81 for mappart in rql('Any X,SCH WHERE X cw_schema SCH, X cw_for_source S, S eid %(s)s', |
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82 {'s': source.eid}).entities(): |
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83 schemaent = mappart.cw_schema[0] |
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84 if schemaent.__regid__ != 'CWEType': |
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85 assert schemaent.__regid__ == 'CWRType' |
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86 sch = schema._eid_index[schemaent.eid] |
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87 for rdef in sch.rdefs.values(): |
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88 if not source.support_entity(rdef.subject) \ |
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89 or not source.support_entity(rdef.object): |
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90 continue |
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91 if rdef.subject in DONT_GET_BACK_ETYPES \ |
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92 and rdef.object in DONT_GET_BACK_ETYPES: |
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93 print 'dont map', rdef |
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94 continue |
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95 if rdef.subject in DONT_GET_BACK_ETYPES: |
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96 options = u'action=link\nlinkattr=name' |
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97 roles = 'object', |
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98 elif rdef.object in DONT_GET_BACK_ETYPES: |
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99 options = u'action=link\nlinkattr=name' |
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100 roles = 'subject', |
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101 else: |
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102 options = u'action=copy' |
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103 if rdef.rtype in ('use_environment',): |
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104 roles = 'object', |
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105 else: |
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106 roles = 'subject', |
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107 print 'map', rdef, options, roles |
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108 for role in roles: |
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109 mapping.append( ( |
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110 (str(rdef.subject), str(rdef.rtype), str(rdef.object)), |
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111 options + '\nrole=%s' % role) ) |
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112 mappart.cw_delete() |
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113 |
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114 source_ent = rql('CWSource S WHERE S eid %(s)s', {'s': source.eid}).get_entity(0, 0) |
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115 source_ent.init_mapping(mapping) |
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116 |
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117 # change source properties |
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118 config = u'''synchronize=yes |
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119 synchronization-interval=10min |
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120 delete-entities=no |
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121 ''' |
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122 rql('SET X type "datafeed", X parser "cw.entityxml", X url %(url)s, X config %(config)s ' |
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123 'WHERE X eid %(x)s', |
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124 {'x': source.eid, 'config': config, |
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125 'url': source.config['base-url']+'/project'}) |
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126 |
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127 |
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128 commit() |
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129 |
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130 from cubes.apycot import recipes |
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131 recipes.create_quick_recipe(session) |