Revision bad9404c snf-cyclades-app/synnefo/management/common.py
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from synnefo.db.models import Backend, VirtualMachine, Network, Flavor |
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from synnefo.api.util import get_image as backend_get_image |
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from synnefo.api.faults import ItemNotFound |
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from django.core.exceptions import FieldError |
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from synnefo.api.util import validate_network_size |
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from synnefo.settings import MAX_CIDR_BLOCK |
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raise CommandError("Flavor with ID %s not found in DB."
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" Use snf-manage flavor-list to find out" |
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" available flavor IDs." % flavor_id) |
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def filter_results(objects, filter_by): |
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filter_list = filter_by.split(",")
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filter_dict = {}
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exclude_dict = {}
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def map_field_type(query): |
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def fix_bool(val): |
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if val.lower() in ("yes", "true", "t"):
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return True |
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if val.lower() in ("no", "false", "f"):
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return False |
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return val |
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if "!=" in query: |
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key, val = query.split("!=")
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exclude_dict[key] = fix_bool(val) |
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return |
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OP_MAP = {
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">=": "__gte", |
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"=>": "__gte", |
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">": "__gt", |
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"<=": "__lte", |
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"=<": "__lte", |
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"<": "__lt", |
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"=": "" |
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} |
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for op, new_op in OP_MAP.items(): |
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if op in query: |
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key, val = query.split(op) |
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filter_dict[key + new_op] = fix_bool(val) |
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return |
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map(lambda x: map_field_type(x), filter_list) |
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try: |
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objects = objects.filter(**filter_dict) |
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return objects.exclude(**exclude_dict) |
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except FieldError as e: |
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raise CommandError(e) |
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