Merge branch 'master' into senslab2
[sfa.git] / sfa / client / sfaadmin.py
index 0102e49..ffe7a4b 100755 (executable)
@@ -1,15 +1,28 @@
 #!/usr/bin/python
+import os
 import sys
 import copy
-from pprint import pformat 
-from sfa.generic import Generic
+from pprint import pformat, PrettyPrinter
 from optparse import OptionParser
-from pprint import PrettyPrinter
+
+from sfa.generic import Generic
 from sfa.util.xrn import Xrn
-from sfa.storage.record import SfaRecord 
+from sfa.storage.record import Record 
 from sfa.client.sfi import save_records_to_file
+from sfa.trust.hierarchy import Hierarchy
+from sfa.trust.gid import GID
+
+from sfa.client.candidates import Candidates
+
 pprinter = PrettyPrinter(indent=4)
 
+try:
+    help_basedir=Hierarchy().basedir
+except:
+    help_basedir='*unable to locate Hierarchy().basedir'
+
+def optparse_listvalue_callback(option, opt, value, parser):
+    setattr(parser.values, option.dest, value.split(','))
 
 def args(*args, **kwargs):
     def _decorator(func):
@@ -18,74 +31,244 @@ def args(*args, **kwargs):
     return _decorator
 
 class Commands(object):
-
     def _get_commands(self):
-        available_methods = []
+        command_names = []
         for attrib in dir(self):
             if callable(getattr(self, attrib)) and not attrib.startswith('_'):
-                available_methods.append(attrib)
-        return available_methods         
+                command_names.append(attrib)
+        return command_names
 
-class RegistryCommands(Commands):
 
+class RegistryCommands(Commands):
     def __init__(self, *args, **kwds):
         self.api= Generic.the_flavour().make_api(interface='registry')
  
     def version(self):
+        """Display the Registry version""" 
         version = self.api.manager.GetVersion(self.api, {})
         pprinter.pprint(version)
 
-    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn') 
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='authority to list (hrn/urn - mandatory)') 
     @args('-t', '--type', dest='type', metavar='<type>', help='object type', default=None) 
-    def list(self, xrn, type=None):
+    @args('-r', '--recursive', dest='recursive', metavar='<recursive>', help='list all child records', 
+          action='store_true', default=False) 
+    def list(self, xrn, type=None, recursive=False):
+        """List names registered at a given authority - possibly filtered by type"""
         xrn = Xrn(xrn, type) 
-        records = self.api.manager.List(self.api, xrn.get_hrn())
+        options = {'recursive': recursive}    
+        records = self.api.manager.List(self.api, xrn.get_hrn(), options=options)
         for record in records:
             if not type or record['type'] == type:
                 print "%s (%s)" % (record['hrn'], record['type'])
 
 
-    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn') 
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)') 
     @args('-t', '--type', dest='type', metavar='<type>', help='object type', default=None) 
     @args('-o', '--outfile', dest='outfile', metavar='<outfile>', help='save record to file') 
     @args('-f', '--format', dest='format', metavar='<display>', type='choice', 
-          choices=('text', 'xml', 'summary'), help='display record in different formats') 
+          choices=('text', 'xml', 'simple'), help='display record in different formats') 
     def show(self, xrn, type=None, format=None, outfile=None):
-        records = self.api.manager.Resolve(self.api, xrn, type, True)
+        """Display details for a registered object"""
+        records = self.api.manager.Resolve(self.api, xrn, type, details=True)
         for record in records:
-            sfa_record = SfaRecord(dict=record)
+            sfa_record = Record(dict=record)
             sfa_record.dump(format) 
         if outfile:
-            save_records_to_file(outfile, records)                
-
-    def register(self, record):
-        pass
-
-    def update(self, record):
-        pass
+            save_records_to_file(outfile, records)  
+
+
+    def _record_dict(self, xrn=None, type=None, 
+                     url=None, description=None, email='', 
+                     key=None, 
+                     slices=[], researchers=[], pis=[]):
+        record_dict = {}
+        if xrn:
+            if type:
+                xrn = Xrn(xrn, type)
+            else:
+                xrn = Xrn(xrn)
+            record_dict['urn'] = xrn.get_urn()
+            record_dict['hrn'] = xrn.get_hrn()
+            record_dict['type'] = xrn.get_type()
+        if url:
+            record_dict['url'] = url
+        if description:
+            record_dict['description'] = description
+        if key:
+            try:
+                pubkey = open(key, 'r').read()
+            except IOError:
+                pubkey = key
+            record_dict['keys'] = [pubkey]
+        if slices:
+            record_dict['slices'] = slices
+        if researchers:
+            record_dict['researcher'] = researchers
+        if email:
+            record_dict['email'] = email
+        if pis:
+            record_dict['pi'] = pis
+        return record_dict
+
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)') 
+    @args('-t', '--type', dest='type', metavar='<type>', help='object type', default=None) 
+    @args('-e', '--email', dest='email', default="",
+          help="email (mandatory for users)")
+    @args('-u', '--url', dest='url', metavar='<url>', default=None,
+          help="URL, useful for slices")
+    @args('-d', '--description', dest='description', metavar='<description>', 
+          help='Description, useful for slices', default=None)
+    @args('-k', '--key', dest='key', metavar='<key>', help='public key string or file', 
+          default=None)
+    @args('-s', '--slices', dest='slices', metavar='<slices>', help='slice xrns', 
+          default='', type="str", action='callback', callback=optparse_listvalue_callback)
+    @args('-r', '--researchers', dest='researchers', metavar='<researchers>', help='slice researchers', 
+          default='', type="str", action='callback', callback=optparse_listvalue_callback)
+    @args('-p', '--pis', dest='pis', metavar='<PIs>', 
+          help='Principal Investigators/Project Managers ', 
+          default='', type="str", action='callback', callback=optparse_listvalue_callback)
+    def register(self, xrn, type=None, url=None, description=None, key=None, slices='', 
+                 pis='', researchers='',email=''):
+        """Create a new Registry record"""
+        record_dict = self._record_dict(xrn=xrn, type=type, url=url, key=key, 
+                                        slices=slices, researchers=researchers, email=email, pis=pis)
+        self.api.manager.Register(self.api, record_dict)         
+
+
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)')
+    @args('-t', '--type', dest='type', metavar='<type>', help='object type', default=None)
+    @args('-u', '--url', dest='url', metavar='<url>', help='URL', default=None)
+    @args('-d', '--description', dest='description', metavar='<description>',
+          help='Description', default=None)
+    @args('-k', '--key', dest='key', metavar='<key>', help='public key string or file',
+          default=None)
+    @args('-s', '--slices', dest='slices', metavar='<slices>', help='slice xrns',
+          default='', type="str", action='callback', callback=optparse_listvalue_callback)
+    @args('-r', '--researchers', dest='researchers', metavar='<researchers>', help='slice researchers',
+          default='', type="str", action='callback', callback=optparse_listvalue_callback)
+    @args('-p', '--pis', dest='pis', metavar='<PIs>',
+          help='Principal Investigators/Project Managers ',
+          default='', type="str", action='callback', callback=optparse_listvalue_callback)
+    def update(self, xrn, type=None, url=None, description=None, key=None, slices='', 
+               pis='', researchers=''):
+        """Update an existing Registry record""" 
+        record_dict = self._record_dict(xrn=xrn, type=type, url=url, description=description, 
+                                        key=key, slices=slices, researchers=researchers, pis=pis)
+        self.api.manager.Update(self.api, record_dict)
         
-    def remove(self, xrn):            
-        pass
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)') 
+    @args('-t', '--type', dest='type', metavar='<type>', help='object type', default=None) 
+    def remove(self, xrn, type=None):
+        """Remove given object from the registry"""
+        xrn = Xrn(xrn, type)
+        self.api.manager.Remove(self.api, xrn)            
 
-    def credential(self, xrn):
-        pass
 
-    def gid(self, xrn):
-        pass
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)') 
+    @args('-t', '--type', dest='type', metavar='<type>', help='object type', default=None) 
+    def credential(self, xrn, type=None):
+        """Invoke GetCredential"""
+        cred = self.api.manager.GetCredential(self.api, xrn, type, self.api.hrn)
+        print cred
+   
 
-class CerficiateCommands(Commands):
+    def import_registry(self):
+        """Run the importer"""
+        from sfa.importer import Importer
+        importer = Importer()
+        importer.run()
+
+    def sync_db(self):
+        """Initialize or upgrade the db"""
+        from sfa.storage.dbschema import DBSchema
+        dbschema=DBSchema()
+        dbschema.init_or_upgrade
     
-    def import_records(self, xrn):
-        pass
-
-    def export(self, xrn):
-        pass
-
-    def display(self, xrn):
+    @args('-a', '--all', dest='all', metavar='<all>', action='store_true', default=False,
+          help='Remove all registry records and all files in %s area' % help_basedir)
+    @args('-c', '--certs', dest='certs', metavar='<certs>', action='store_true', default=False,
+          help='Remove all cached certs/gids found in %s' % help_basedir )
+    @args('-0', '--no-reinit', dest='reinit', metavar='<reinit>', action='store_false', default=True,
+          help='Prevents new DB schema from being installed after cleanup')
+    def nuke(self, all=False, certs=False, reinit=True):
+        """Cleanup local registry DB, plus various additional filesystem cleanups optionally"""
+        from sfa.storage.dbschema import DBSchema
+        from sfa.util.sfalogging import _SfaLogger
+        logger = _SfaLogger(logfile='/var/log/sfa_import.log', loggername='importlog')
+        logger.setLevelFromOptVerbose(self.api.config.SFA_API_LOGLEVEL)
+        logger.info("Purging SFA records from database")
+        dbschema=DBSchema()
+        dbschema.nuke()
+
+        # for convenience we re-create the schema here, so there's no need for an explicit
+        # service sfa restart
+        # however in some (upgrade) scenarios this might be wrong
+        if reinit:
+            logger.info("re-creating empty schema")
+            dbschema.init_or_upgrade()
+
+        # remove the server certificate and all gids found in /var/lib/sfa/authorities
+        if certs:
+            logger.info("Purging cached certificates")
+            for (dir, _, files) in os.walk('/var/lib/sfa/authorities'):
+                for file in files:
+                    if file.endswith('.gid') or file == 'server.cert':
+                        path=dir+os.sep+file
+                        os.unlink(path)
+
+        # just remove all files that do not match 'server.key' or 'server.cert'
+        if all:
+            logger.info("Purging registry filesystem cache")
+            preserved_files = [ 'server.key', 'server.cert']
+            for (dir,_,files) in os.walk(Hierarchy().basedir):
+                for file in files:
+                    if file in preserved_files: continue
+                    path=dir+os.sep+file
+                    os.unlink(path)
+        
+    
+class CertCommands(Commands):
+    
+    def import_gid(self, xrn):
         pass
 
-    def nuke(self):
-        pass  
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)')
+    @args('-t', '--type', dest='type', metavar='<type>', help='object type', default=None)
+    @args('-o', '--outfile', dest='outfile', metavar='<outfile>', help='output file', default=None)
+    def export(self, xrn, type=None, outfile=None):
+        """Fetch an object's GID from the Registry"""  
+        from sfa.storage.alchemy import dbsession
+        from sfa.storage.model import RegRecord
+        hrn = Xrn(xrn).get_hrn()
+        request=dbsession.query(RegRecord).filter_by(hrn=hrn)
+        if type: request = request.filter_by(type=type)
+        record=request.first()
+        if record:
+            gid = GID(string=record.gid)
+        else:
+            # check the authorities hierarchy
+            hierarchy = Hierarchy()
+            try:
+                auth_info = hierarchy.get_auth_info(hrn)
+                gid = auth_info.gid_object
+            except:
+                print "Record: %s not found" % hrn
+                sys.exit(1)
+        # save to file
+        if not outfile:
+            outfile = os.path.abspath('./%s.gid' % gid.get_hrn())
+        gid.save_to_file(outfile, save_parents=True)
+        
+    @args('-g', '--gidfile', dest='gid', metavar='<gid>', help='path of gid file to display (mandatory)') 
+    def display(self, gidfile):
+        """Print contents of a GID file"""
+        gid_path = os.path.abspath(gidfile)
+        if not gid_path or not os.path.isfile(gid_path):
+            print "No such gid file: %s" % gidfile
+            sys.exit(1)
+        gid = GID(filename=gid_path)
+        gid.dump(dump_parents=True)
+    
 
 class AggregateCommands(Commands):
 
@@ -93,110 +276,182 @@ class AggregateCommands(Commands):
         self.api= Generic.the_flavour().make_api(interface='aggregate')
    
     def version(self):
+        """Display the Aggregate version"""
         version = self.api.manager.GetVersion(self.api, {})
         pprinter.pprint(version)
 
     def slices(self):
+        """List the running slices at this Aggregate"""
         print self.api.manager.ListSlices(self.api, [], {})
 
-    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn') 
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)') 
     def status(self, xrn):
+        """Display the status of a slice or slivers"""
         urn = Xrn(xrn, 'slice').get_urn()
         status = self.api.manager.SliverStatus(self.api, urn, [], {})
         pprinter.pprint(status)
  
-    def resources(self, xrn):
-        pass
-
-    def create(self, xrn, rspec):
-        pass
-
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn', default=None)
+    @args('-r', '--rspec-version', dest='rspec_version', metavar='<rspec_version>', 
+          default='GENI', help='version/format of the resulting rspec response')  
+    def resources(self, xrn=None, rspec_version='GENI'):
+        """Display the available resources at an aggregate 
+or the resources allocated by a slice"""  
+        options = {'geni_rspec_version': rspec_version}
+        if xrn:
+            options['geni_slice_urn'] = Xrn(xrn, 'slice').get_urn()
+        print options
+        resources = self.api.manager.ListResources(self.api, [], options)
+        print resources
+        
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='slice hrn/urn (mandatory)')
+    @args('-r', '--rspec', dest='rspec', metavar='<rspec>', help='rspec file (mandatory)')  
+    @args('-u', '--user', dest='user', metavar='<user>', help='hrn/urn of slice user (mandatory)')  
+    @args('-k', '--key', dest='key', metavar='<key>', help="path to user's public key file (mandatory)")  
+    def create(self, xrn, rspec, user, key):
+        """Allocate slivers"""
+        xrn = Xrn(xrn, 'slice')
+        slice_urn=xrn.get_urn()
+        rspec_string = open(rspec).read()
+        user_xrn = Xrn(user, 'user')
+        user_urn = user_xrn.get_urn()
+        user_key_string = open(key).read()
+        users = [{'urn': user_urn, 'keys': [user_key_string]}]
+        options={}
+        self.api.manager.CreateSliver(self, slice_urn, [], rspec_string, users, options) 
+
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='slice hrn/urn (mandatory)')
     def delete(self, xrn):
-        pass 
-    
+        """Delete slivers""" 
+        self.api.manager.DeleteSliver(self.api, xrn, [], {})
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='slice hrn/urn (mandatory)')
     def start(self, xrn):
-        pass
+        """Start slivers"""
+        self.api.manager.start_slice(self.api, xrn, [])
 
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='slice hrn/urn (mandatory)')
     def stop(self, xrn):
-        pass      
+        """Stop slivers"""
+        self.api.manager.stop_slice(self.api, xrn, [])      
 
+    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='slice hrn/urn (mandatory)')
     def reset(self, xrn):
-        pass
+        """Reset sliver"""
+        self.api.manager.reset_slice(self.api, xrn)
+
+
+#    @args('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn', default=None)
+#    @args('-r', '--rspec', dest='rspec', metavar='<rspec>', help='request rspec', default=None)
+#    def ticket(self, xrn, rspec):
+#        pass
 
-    def ticket(self):
-        pass
 
 
 class SliceManagerCommands(AggregateCommands):
     
     def __init__(self, *args, **kwds):
-        self.api= Generic().make_api(interface='slicemgr')
+        self.api= Generic.the_flavour().make_api(interface='slicemgr')
+
 
+class SfaAdmin:
 
-CATEGORIES = {'registry': RegistryCommands,
-              'aggregate': AggregateCommands,
-              'slicemgr': SliceManagerCommands}
+    CATEGORIES = {'certificate': CertCommands,
+                  'registry': RegistryCommands,
+                  'aggregate': AggregateCommands,
+                  'slicemgr': SliceManagerCommands}
 
-def main():
-    argv = copy.deepcopy(sys.argv)
-    script_name = argv.pop(0)
-    if len(argv) < 1:
-        print script_name + " category action [<args>]"
-        print "Available categories:"
-        for k in CATEGORIES:
-            print "\t%s" % k
+    # returns (name,class) or (None,None)
+    def find_category (self, input):
+        full_name=Candidates (SfaAdmin.CATEGORIES.keys()).only_match(input)
+        if not full_name: return (None,None)
+        return (full_name,SfaAdmin.CATEGORIES[full_name])
+
+    def summary_usage (self, category=None):
+        print "Usage:", self.script_name + " category command [<options>]"
+        if category and category in SfaAdmin.CATEGORIES: 
+            categories=[category]
+        else:
+            categories=SfaAdmin.CATEGORIES
+        for c in categories:
+            cls=SfaAdmin.CATEGORIES[c]
+            print "==================== category=%s"%c
+            names=cls.__dict__.keys()
+            names.sort()
+            for name in names:
+                method=cls.__dict__[name]
+                if name.startswith('_'): continue
+                margin=15
+                format="%%-%ds"%margin
+                print "%-15s"%name,
+                doc=getattr(method,'__doc__',None)
+                if not doc: 
+                    print "<missing __doc__>"
+                    continue
+                lines=[line.strip() for line in doc.split("\n")]
+                line1=lines.pop(0)
+                print line1
+                for extra_line in lines: print margin*" ",extra_line
         sys.exit(2)
 
-    category = argv.pop(0)
-    usage = "%%prog %s action <args> [options]" % (category)
-    parser = OptionParser(usage=usage)
-    command_class =  CATEGORIES[category]
-    command_instance = command_class()
-    actions = command_instance._get_commands()
-    if len(argv) < 1:
-        if hasattr(command_instance, '__call__'):
-            action = ''
-            command = command_instance.__call__
+    def main(self):
+        argv = copy.deepcopy(sys.argv)
+        self.script_name = argv.pop(0)
+        # ensure category is specified    
+        if len(argv) < 1:
+            self.summary_usage()
+
+        # ensure category is valid
+        category_input = argv.pop(0)
+        (category_name, category_class) = self.find_category (category_input)
+        if not category_name or not category_class:
+            self.summary_usage(category_name)
+
+        usage = "%%prog %s command [options]" % (category_name)
+        parser = OptionParser(usage=usage)
+    
+        # ensure command is valid      
+        category_instance = category_class()
+        commands = category_instance._get_commands()
+        if len(argv) < 1:
+            # xxx what is this about ?
+            command_name = '__call__'
         else:
-            print script_name + " category action [<args>]"
-            print "Available actions for %s category:" % category
-            for k in actions:
-                print "\t%s" % k 
-            sys.exit(2)
-    else:
-        action = argv.pop(0)
-        command = getattr(command_instance, action)
-
-    options = getattr(command, 'options', [])
-    usage = "%%prog %s %s <args> [options]" % (category, action)
-    parser = OptionParser(usage=usage)
-    for arg, kwd in options:
-        parser.add_option(*arg, **kwd)
-    (opts, cmd_args) = parser.parse_args(argv)
-    cmd_kwds = vars(opts)
-
-    # dont overrride meth
-    for k, v in cmd_kwds.items():
-        if v is None:
-            del cmd_kwds[k]
-
-    try:
-        command(*cmd_args, **cmd_kwds)
-        sys.exit(0)
-    except TypeError:
-        print "Possible wrong number of arguments supplied"
-        print command.__doc__
-        parser.print_help()
-        #raise
-        raise
-    except Exception:
-        print "Command failed, please check log for more info"
-        raise
-
-
-if __name__ == '__main__':
-    main()
+            command_input = argv.pop(0)
+            command_name = Candidates (commands).only_match (command_input)
     
-     
-        
-     
+        if command_name and hasattr(category_instance, command_name):
+            command = getattr(category_instance, command_name)
+        else:
+            self.summary_usage(category_name)
+
+        # ensure options are valid
+        options = getattr(command, 'options', [])
+        usage = "%%prog %s %s [options]" % (category_name, command_name)
+        parser = OptionParser(usage=usage)
+        for arg, kwd in options:
+            parser.add_option(*arg, **kwd)
+        (opts, cmd_args) = parser.parse_args(argv)
+        cmd_kwds = vars(opts)
+
+        # dont overrride meth
+        for k, v in cmd_kwds.items():
+            if v is None:
+                del cmd_kwds[k]
+
+        # execute command
+        try:
+            #print "invoking %s *=%s **=%s"%(command.__name__,cmd_args, cmd_kwds)
+            command(*cmd_args, **cmd_kwds)
+            sys.exit(0)
+        except TypeError:
+            print "Possible wrong number of arguments supplied"
+            #import traceback
+            #traceback.print_exc()
+            print command.__doc__
+            parser.print_help()
+            #raise
+        except Exception:
+            print "Command failed, please check log for more info"
+            raise
+