Revision 60a71437 snf-cyclades-app/synnefo/api/management/commands/server-modify.py

b/snf-cyclades-app/synnefo/api/management/commands/server-modify.py
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from django.db import transaction


  		





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from django.core.management.base import BaseCommand, CommandError


  		





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from synnefo.management.common import get_vm


  		





  
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from synnefo.management.common import get_vm, get_flavor, convert_api_faults


  		





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from synnefo.webproject.management.utils import parse_bool


  		





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from synnefo.logic import servers


  		





  
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from synnefo.logic import servers, backend as backend_mod


  		





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class Command(BaseCommand):


  		





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            choices=["True", "False"],


  		





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            metavar="True|False",


  		





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            help="Mark a server as suspended/non-suspended."),


  		





  
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        make_option(


  		





  
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            "--flavor",


  		





  
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            dest="flavor",


  		





  
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            metavar="FLAVOR_ID",


  		





  
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            help="Resize a server by modifying its flavor. The new flavor"


  		





  
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                 " must have the same disk size and disk template."),


  		





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    )


  		





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    @transaction.commit_on_success


  		





  
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    @convert_api_faults


  		





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    def handle(self, *args, **options):


  		





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        if len(args) != 1:


  		





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            raise CommandError("Please provide a server ID")


  		





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            server.save()


  		





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            msg = "Changed the owner of server '%s' from '%s' to '%s'.\n"


  		





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            self.stdout.write(msg % (server, old_owner, new_owner))


  		





  
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        new_flavor_id = options.get("flavor")


  		





  
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        if new_flavor_id is not None:


  		





  
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            new_flavor = get_flavor(new_flavor_id)


  		





  
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            old_flavor = server.flavor


  		





  
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            msg = "Resizing server '%s' from flavor '%s' to '%s'.\n"


  		





  
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            self.stdout.write(msg % (server, old_flavor, new_flavor))


  		





  
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            server = servers.resize(server, new_flavor)


  		





  
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            jobID = server.task_job_id


  		





  
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            msg = "Issued job '%s'. Waiting to complete...\n"


  		





  
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            self.stdout.write(msg % jobID)


  		





  
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            client = server.get_client()


  		





  
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            status, error = backend_mod.wait_for_job(client, jobID)


  		





  
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            if status == "success":


  		





  
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                self.stdout.write("Job finished successfully.\n")


  		





  
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            else:


  		





  
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                self.stdout.write("Job failed! Error: %s\n" % error)


  		












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