Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/route53/connection.py

+# Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010, Eucalyptus Systems, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+import xml.sax
+import time
+import uuid
+import urllib
+
+import boto
+from boto.connection import AWSAuthConnection
+from boto import handler
+from boto.resultset import ResultSet
+import boto.jsonresponse
+import exception
+import hostedzone
+
+HZXML = """<?xml version="1.0" encoding="UTF-8"?>
+<CreateHostedZoneRequest xmlns="%(xmlns)s">
+  <Name>%(name)s</Name>
+  <CallerReference>%(caller_ref)s</CallerReference>
+  <HostedZoneConfig>
+    <Comment>%(comment)s</Comment>
+  </HostedZoneConfig>
+</CreateHostedZoneRequest>"""
+
+#boto.set_stream_logger('dns')
+
+
+class Route53Connection(AWSAuthConnection):
+    DefaultHost = 'route53.amazonaws.com'
+    """The default Route53 API endpoint to connect to."""
+
+    Version = '2012-02-29'
+    """Route53 API version."""
+
+    XMLNameSpace = 'https://route53.amazonaws.com/doc/2012-02-29/'
+    """XML schema for this Route53 API version."""
+
+    def __init__(self, aws_access_key_id=None, aws_secret_access_key=None,
+                 port=None, proxy=None, proxy_port=None,
+                 host=DefaultHost, debug=0, security_token=None,
+                 validate_certs=True):
+        AWSAuthConnection.__init__(self, host,
+                                   aws_access_key_id, aws_secret_access_key,
+                                   True, port, proxy, proxy_port, debug=debug,
+                                   security_token=security_token,
+                                   validate_certs=validate_certs)
+
+    def _required_auth_capability(self):
+        return ['route53']
+
+    def make_request(self, action, path, headers=None, data='', params=None):
+        if params:
+            pairs = []
+            for key, val in params.iteritems():
+                if val is None:
+                    continue
+                pairs.append(key + '=' + urllib.quote(str(val)))
+            path += '?' + '&'.join(pairs)
+        return AWSAuthConnection.make_request(self, action, path,
+                                              headers, data)
+
+    # Hosted Zones
+
+    def get_all_hosted_zones(self, start_marker=None, zone_list=None):
+        """
+        Returns a Python data structure with information about all
+        Hosted Zones defined for the AWS account.
+
+        :param int start_marker: start marker to pass when fetching additional
+            results after a truncated list
+        :param list zone_list: a HostedZones list to prepend to results
+        """
+        params = {}
+        if start_marker:
+            params = {'marker': start_marker}
+        response = self.make_request('GET', '/%s/hostedzone' % self.Version,
+                params=params)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element(list_marker='HostedZones',
+                                      item_marker=('HostedZone',))
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        if zone_list:
+            e['ListHostedZonesResponse']['HostedZones'].extend(zone_list)
+        while 'NextMarker' in e['ListHostedZonesResponse']:
+            next_marker = e['ListHostedZonesResponse']['NextMarker']
+            zone_list = e['ListHostedZonesResponse']['HostedZones']
+            e = self.get_all_hosted_zones(next_marker, zone_list)
+        return e
+
+    def get_hosted_zone(self, hosted_zone_id):
+        """
+        Get detailed information about a particular Hosted Zone.
+
+        :type hosted_zone_id: str
+        :param hosted_zone_id: The unique identifier for the Hosted Zone
+
+        """
+        uri = '/%s/hostedzone/%s' % (self.Version, hosted_zone_id)
+        response = self.make_request('GET', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element(list_marker='NameServers',
+                                      item_marker=('NameServer',))
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    def get_hosted_zone_by_name(self, hosted_zone_name):
+        """
+        Get detailed information about a particular Hosted Zone.
+
+        :type hosted_zone_name: str
+        :param hosted_zone_name: The fully qualified domain name for the Hosted
+        Zone
+
+        """
+        if hosted_zone_name[-1] != '.':
+            hosted_zone_name += '.'
+        all_hosted_zones = self.get_all_hosted_zones()
+        for zone in all_hosted_zones['ListHostedZonesResponse']['HostedZones']:
+            #check that they gave us the FQDN for their zone
+            if zone['Name'] == hosted_zone_name:
+                return self.get_hosted_zone(zone['Id'].split('/')[-1])
+
+    def create_hosted_zone(self, domain_name, caller_ref=None, comment=''):
+        """
+        Create a new Hosted Zone.  Returns a Python data structure with
+        information about the newly created Hosted Zone.
+
+        :type domain_name: str
+        :param domain_name: The name of the domain. This should be a
+            fully-specified domain, and should end with a final period
+            as the last label indication.  If you omit the final period,
+            Amazon Route 53 assumes the domain is relative to the root.
+            This is the name you have registered with your DNS registrar.
+            It is also the name you will delegate from your registrar to
+            the Amazon Route 53 delegation servers returned in
+            response to this request.A list of strings with the image
+            IDs wanted.
+
+        :type caller_ref: str
+        :param caller_ref: A unique string that identifies the request
+            and that allows failed CreateHostedZone requests to be retried
+            without the risk of executing the operation twice.  If you don't
+            provide a value for this, boto will generate a Type 4 UUID and
+            use that.
+
+        :type comment: str
+        :param comment: Any comments you want to include about the hosted
+            zone.
+
+        """
+        if caller_ref is None:
+            caller_ref = str(uuid.uuid4())
+        params = {'name': domain_name,
+                  'caller_ref': caller_ref,
+                  'comment': comment,
+                  'xmlns': self.XMLNameSpace}
+        xml = HZXML % params
+        uri = '/%s/hostedzone' % self.Version
+        response = self.make_request('POST', uri,
+                                     {'Content-Type': 'text/xml'}, xml)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status == 201:
+            e = boto.jsonresponse.Element(list_marker='NameServers',
+                                          item_marker=('NameServer',))
+            h = boto.jsonresponse.XmlHandler(e, None)
+            h.parse(body)
+            return e
+        else:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+
+    def delete_hosted_zone(self, hosted_zone_id):
+        uri = '/%s/hostedzone/%s' % (self.Version, hosted_zone_id)
+        response = self.make_request('DELETE', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status not in (200, 204):
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element()
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    # Resource Record Sets
+
+    def get_all_rrsets(self, hosted_zone_id, type=None,
+                       name=None, identifier=None, maxitems=None):
+        """
+        Retrieve the Resource Record Sets defined for this Hosted Zone.
+        Returns the raw XML data returned by the Route53 call.
+
+        :type hosted_zone_id: str
+        :param hosted_zone_id: The unique identifier for the Hosted Zone
+
+        :type type: str
+        :param type: The type of resource record set to begin the record
+            listing from.  Valid choices are:
+
+                * A
+                * AAAA
+                * CNAME
+                * MX
+                * NS
+                * PTR
+                * SOA
+                * SPF
+                * SRV
+                * TXT
+
+            Valid values for weighted resource record sets:
+
+                * A
+                * AAAA
+                * CNAME
+                * TXT
+
+            Valid values for Zone Apex Aliases:
+
+                * A
+                * AAAA
+
+        :type name: str
+        :param name: The first name in the lexicographic ordering of domain
+                     names to be retrieved
+
+        :type identifier: str
+        :param identifier: In a hosted zone that includes weighted resource
+            record sets (multiple resource record sets with the same DNS
+            name and type that are differentiated only by SetIdentifier),
+            if results were truncated for a given DNS name and type,
+            the value of SetIdentifier for the next resource record
+            set that has the current DNS name and type
+
+        :type maxitems: int
+        :param maxitems: The maximum number of records
+
+        """
+        from boto.route53.record import ResourceRecordSets
+        params = {'type': type, 'name': name,
+                  'Identifier': identifier, 'maxitems': maxitems}
+        uri = '/%s/hostedzone/%s/rrset' % (self.Version, hosted_zone_id)
+        response = self.make_request('GET', uri, params=params)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        rs = ResourceRecordSets(connection=self, hosted_zone_id=hosted_zone_id)
+        h = handler.XmlHandler(rs, self)
+        xml.sax.parseString(body, h)
+        return rs
+
+    def change_rrsets(self, hosted_zone_id, xml_body):
+        """
+        Create or change the authoritative DNS information for this
+        Hosted Zone.
+        Returns a Python data structure with information about the set of
+        changes, including the Change ID.
+
+        :type hosted_zone_id: str
+        :param hosted_zone_id: The unique identifier for the Hosted Zone
+
+        :type xml_body: str
+        :param xml_body: The list of changes to be made, defined in the
+            XML schema defined by the Route53 service.
+
+        """
+        uri = '/%s/hostedzone/%s/rrset' % (self.Version, hosted_zone_id)
+        response = self.make_request('POST', uri,
+                                     {'Content-Type': 'text/xml'},
+                                     xml_body)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element()
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    def get_change(self, change_id):
+        """
+        Get information about a proposed set of changes, as submitted
+        by the change_rrsets method.
+        Returns a Python data structure with status information about the
+        changes.
+
+        :type change_id: str
+        :param change_id: The unique identifier for the set of changes.
+            This ID is returned in the response to the change_rrsets method.
+
+        """
+        uri = '/%s/change/%s' % (self.Version, change_id)
+        response = self.make_request('GET', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element()
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e