GCENetworkCapabilities.java

/**
 * Copyright (C) 2012-2015 Dell, Inc
 * See annotations for authorship information
 *
 * ====================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ====================================================================
 */

package org.dasein.cloud.google.capabilities;

import org.dasein.cloud.*;
import org.dasein.cloud.google.Google;
import org.dasein.cloud.network.IPVersion;
import org.dasein.cloud.network.VLANCapabilities;
import org.dasein.cloud.util.NamingConstraints;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collections;
import java.util.Locale;

public class GCENetworkCapabilities extends AbstractCapabilities<Google> implements VLANCapabilities {
    public GCENetworkCapabilities( @Nonnull Google cloud ) {
        super(cloud);
    }

    @Override
    public boolean allowsNewNetworkInterfaceCreation() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean allowsNewVlanCreation() throws CloudException, InternalException {
        return true;
    }

    @Override
    public boolean allowsNewRoutingTableCreation() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean allowsNewSubnetCreation() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean allowsMultipleTrafficTypesOverSubnet() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean allowsMultipleTrafficTypesOverVlan() throws CloudException, InternalException {
        return false;
    }

    @Override
    public int getMaxNetworkInterfaceCount() throws CloudException, InternalException {
        return -2;
    }

    @Override
    public int getMaxVlanCount() throws CloudException, InternalException {
        return -2;//GCE has a default limit of 5 but it can be changed
    }

    @Nonnull
    @Override
    public String getProviderTermForNetworkInterface( @Nonnull Locale locale ) {
        return "NIC";
    }

    @Nonnull
    @Override
    public String getProviderTermForSubnet( @Nonnull Locale locale ) {
        return "";
    }

    @Nonnull
    @Override
    public String getProviderTermForVlan( @Nonnull Locale locale ) {
        return "network";
    }

    @Nonnull
    @Override
    public Requirement getRoutingTableSupport() throws CloudException, InternalException {
        return Requirement.NONE;
    }

    @Nonnull
    @Override
    public Requirement getSubnetSupport() throws CloudException, InternalException {
        return Requirement.NONE;
    }

    @Nullable
    @Override
    public VisibleScope getVLANVisibleScope() {
        return VisibleScope.ACCOUNT_GLOBAL;
    }

    @Nonnull
    @Override
    public Requirement identifySubnetDCRequirement() throws CloudException, InternalException {
        return Requirement.NONE;
    }

    @Override
    public boolean isNetworkInterfaceSupportEnabled() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean isSubnetDataCenterConstrained() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean isVlanDataCenterConstrained() throws CloudException, InternalException {
        return false;
    }

    @Nonnull
    @Override
    public Iterable<IPVersion> listSupportedIPVersions() throws CloudException, InternalException {
        return Collections.singletonList(IPVersion.IPV4);
    }

    @Override
    public boolean supportsInternetGatewayCreation() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean supportsRawAddressRouting() throws CloudException, InternalException {
        return false;
    }

    @Override
    public @Nonnull NamingConstraints getVlanNamingConstraints() {
        return NamingConstraints.getAlphaNumeric(1, 63)
                .withRegularExpression("^[a-z][-a-z0-9]{0,61}[a-z0-9]$")
                .lowerCaseOnly()
                .withNoSpaces()
                .withLastCharacterSymbolAllowed(false)
                .constrainedBy('-');
    }
}