示例#1
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    def __init__(self, configHolder):
        self.restEndpoints = "{}"
        super(_RestPublisherHttpClient, self).__init__(configHolder)

        self.resource = "%s/%s" % (self.msg_endpoint, self.msg_queue)
        self.httpClient = HttpClient(configHolder)
        self._assignCredentials()
示例#2
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 def __init__(self, configHolder):
     super(AmazonSqsQueue, self).__init__(configHolder)
     self.conn = httplib2.Http(
                 proxy_info=HttpClient.getHttpProxyForUrl(self.msg_endpoint))
     self.conn.force_exception_to_status_code = False
     self.conn.disable_ssl_certificate_validation=True
     self.conn.debuglevel = self.verboseLevel
     self.headers = {'Accept':'*/*', 
                     'Content-Type':'application/x-www-form-urlencoded'}
     self.headers.update(SECRET_HEADER)
示例#3
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    def upload(self, manifestFilename):
        client = HttpClient(self.confHolder)
        if not os.path.exists(manifestFilename):
            raise InputException('Can\'t find metadata file: %s' % manifestFilename)

        manifest = open(manifestFilename).read()

        info = ManifestInfo(self.confHolder)
        info.parseManifest(manifest)

        url = MarketplaceUtil.metadataEndpointUrl(self.marketplaceEndpoint)
        try:
            client.post(url, manifest)
        except ClientException, ex:
            error = ''
            try:
                error = etree_from_text(ex.content).text
            except: pass
            raise ExecutionException("Failed to upload: %s: %s" % (ex.reason, error))
示例#4
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class _RestPublisherHttpClient(MsgBase):
    def __init__(self, configHolder):
        self.restEndpoints = "{}"
        super(_RestPublisherHttpClient, self).__init__(configHolder)

        self.resource = "%s/%s" % (self.msg_endpoint, self.msg_queue)
        self.httpClient = HttpClient(configHolder)
        self._assignCredentials()

    def _assignCredentials(self):
        endpts_creds = json.loads(self.restEndpoints)
        try:
            creds = endpts_creds[self.msg_endpoint]
        except KeyError:
            printWarning("WARNING: no matching credentials for " + self.msg_endpoint)
        else:
            self.httpClient.addCredentials(creds["username"], creds["password"])

    def send(self, message):
        self.httpClient.put(self.resource, message)
示例#5
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 def _initPDiskConnection(self, configHolder=None):
     self.client = HttpClient(configHolder or self.configHolder)
     self._addCredentials()
     self._buildFQNEndpoint()
示例#6
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class PersistentDisk(object):
    def __init__(self, configHolder=ConfigHolder()):
        self.pdiskUsername = None
        self.pdiskPassword = None
        self.username = None
        self.password = None
        self.pemCertificate = None
        self.pemKey = None
        self.verboseLevel = Util.VERBOSE_LEVEL_NORMAL
        self.pdiskEndpoint = None
        self.endpointSuffix = ''
        self.maxMounts = 10

        self.configHolder = configHolder
        self.configHolder.assign(self)

        # This will eventually contain the sanitized endpoint
        # with the proper suffix attached for the authentication
        # method being used.
        self.endpoint = None

        if not self.pdiskEndpoint:
            try:
                self.pdiskEndpoint = configHolder.endpoint
            except AttributeError:
                raise ConfigurationException('Missing persistent disk endpoint.')

    def _initPDiskConnection(self, configHolder=None):
        self.client = HttpClient(configHolder or self.configHolder)
        self._addCredentials()
        self._buildFQNEndpoint()

    def _getJson(self, url):
        return self.client.get(url, accept='application/json')

    def _getGzip(self, url):
        return self.client.get(url, accept='application/x-gzip')

    def _postJson(self, url, body=None, contentType='application/x-www-form-urlencoded'):
        headers, content = self.client.post(url,
                                            body,
                                            contentType,
                                            accept='application/json')
        return headers, content.replace('\\', '')

    def _putJson(self, url, body, contentType='application/x-www-form-urlencoded'):
        self.client.put(url,
                        body,
                        contentType,
                        accept='application/json')

    def _postMultipart(self, url, files, params=[]):
        headers, content = self.client.post_multipart(url,
                                                      files,
                                                      params,
                                                      accept='application/json')
        return headers, content.replace('\\', '')

    def describeVolumes(self, filters={}):
        self._initPDiskConnection()
        self._printContacting()
        listVolUrl = '%s/disks/' % self.endpoint
        headers, jsonDiskList = self._getJson(listVolUrl)
        self._raiseOnErrors(headers, jsonDiskList)
        disks = json.loads(jsonDiskList)
        return self._filterDisks(disks, filters)

    def search(self, key, value):
        self._setPDiskUserCredentials()
        filtered = self.describeVolumes({key: value})
        return [disk['uuid'] for disk in filtered]

    def quarantineVolume(self, uuid):
        self._setPDiskUserCredentials()
        keyvalues = {'owner': self.pdiskUsername,
                     'quarantine': datetime.now()}
        self.updateVolume(keyvalues, uuid)

    def updateVolume(self, keyvalues, uuid):
        # Need to set the user as pdisk since we need to be super
        # to update pdisk metadata
        self._setPDiskUserCredentials()
        self._initPDiskConnection()
        self._printContacting()
        url = '%s/disks/%s' % (self.endpoint, uuid)
        body = urlencode(keyvalues)
        self._putJson(url, body)

    def updateVolumeAsUser(self, keyvalues, uuid):
        self._initPDiskConnection()
        self._printContacting()
        url = '%s/disks/%s' % (self.endpoint, uuid)
        body = urlencode(keyvalues)
        self._putJson(url, body)

    def getValue(self, key, uuid):
        self._setPDiskUserCredentials()
        self._initPDiskConnection()
        self._printContacting()
        url = '%s/disks/%s' % (self.endpoint, uuid)
        headers, jsonDisk = self._getJson(url)
        self._raiseOnErrors(headers, jsonDisk)
        disk = json.loads(jsonDisk)
        return disk[key]

    def _setPDiskUserCredentials(self):
        """Assign the super pdisk username/password"""
        if self.pdiskUsername and self.pdiskPassword:
            return
        loader = UsernamePasswordCredentialsLoader()
        loader.load()
        self.pdiskUsername = self.persistentDiskCloudServiceUser
        self.pdiskPassword = loader.get_password(self.pdiskUsername)

    def createVolume(self, size, tag, visibility):
        self._initPDiskConnection()
        self._printContacting()
        url = '%s/disks/' % self.endpoint
        body = {'size': size,
                'tag': tag,
                'visibility': self._getVisibilityFromBool(visibility)}
        headers, uuid = self._postJson(url, urlencode(body))
        if headers.status == 201:
            return self._getUuidFromJson(uuid)
        self._raiseOnErrors(headers, uuid)

    def createVolumeFromUrl(self, size, tag, visibility, imageUrl, bytes, sha1):
        self._initPDiskConnection()
        self._printContacting()
        url = '%s/disks/' % self.endpoint
        body = {'size': size,
                'tag': tag,
                'visibility': self._getVisibilityFromBool(visibility),
                'url': imageUrl,
                'bytes': bytes,
                'sha1': sha1}
        headers, uuid = self._postJson(url, urlencode(body))
        if headers.status == 201:
            return self._getUuidFromJson(uuid)
        self._raiseOnErrors(headers, uuid)

    def createCowVolume(self, uuid, tag):
        # TODO: add iscow check
        self._setPDiskUserCredentials()
        self._initPDiskConnection()
        self._printContacting()
        url = '%s/disks/%s' % (self.endpoint, uuid)
        body = None
        # FIXME: We can't set body and use redirect "See Other" RPC pattern, as
        #        there seems to be a bug in httplib2, which incorrectly approximates
        #        the accepted MIME type when doing GET on redirected resource.
        #        See: http://jira.stratuslab.eu:8080/browse/STRATUSLAB-941
        #        if tag:
        #            body = urlencode({'tag': tag})
        try:
            _, content = self._postJson(url, body)
        except Exception, ex:
            ex.mediaType = 'json'
            raise
        return self._getUuidFromJson(content)