Related jira: https://issues.apache.org/jira/browse/STRATOS-418
On Sat, Feb 8, 2014 at 12:44 PM, Nirmal Fernando <nirmal070...@gmail.com>wrote:
> Hi All,
>
> It's time to refactor the definition a bit and following is the
> re-factored version [1].
>
> Any thoughts?
>
> [1]
>
> /**
> * All IaaSes that are going to support by Cloud Controller, should extend
> this abstract class.
> */
> public abstract class Iaas {
> /**
> * Reference to the corresponding {@link IaasProvider}
> */
> private IaasProvider iaasProvider;
>
> public Iaas(IaasProvider iaasProvider) {
> this.setIaasProvider(iaasProvider);
> }
>
> public IaasProvider getIaasProvider() {
> return iaasProvider;
> }
>
> public void setIaasProvider(IaasProvider iaasProvider) {
> this.iaasProvider = iaasProvider;
> }
>
> /**
> * This should build the {@link ComputeService} object and the {@link
> Template} object,
> * using the information from {@link IaasProvider} and should set the
> built
> * {@link ComputeService} object in the {@link
> IaasProvider#setComputeService(ComputeService)}
> * and also should set the built {@link Template} object in the
> * {@link IaasProvider#setTemplate(Template)}.
> */
> public abstract void buildComputeServiceAndTemplate();
>
> /**
> * This method provides a way to set payload that can be obtained from
> {@link IaasProvider#getPayload()}
> * in the {@link Template} of this IaaS.
> */
> public abstract void setDynamicPayload();
>
> /**
> * This will obtain an IP address from the allocated list and
> associate that IP with this node.
> * @param node Node to be associated with an IP.
> * @return associated public IP.
> */
> public abstract String associateAddress(NodeMetadata node);
>
> /**
> * This will deallocate/release the given IP address back to pool.
> * @param iaasInfo corresponding {@link IaasProvider}
> * @param ip public IP address to be released.
> */
> public abstract void releaseAddress(String ip);
>
> /**
> * This method should create a Key Pair corresponds to a given public
> key in the respective region having the name given.
> * Also should override the value of the key pair in the {@link
> Template} of this IaaS.
> * @param region region that the key pair will get created.
> * @param keyPairName name of the key pair. NOTE: Jclouds adds a
> prefix : <code>jclouds#</code>
> * @param publicKey public key, from which the key pair will be
> created.
> * @return whether the key pair creation is successful or not.
> */
> public abstract boolean createKeyPairFromPublicKey(String region,
> String keyPairName, String publicKey);
>
> /**
> * Validate a given region name against a particular IaaS.
> * If a particular IaaS doesn't have a concept called region, it can
> simply throw {@link InvalidRegionException}.
> * @param region name of the region.
> * @return whether the region is valid.
> * @throws InvalidRegionException if the region is invalid.
> */
> public abstract boolean isValidRegion(String region) throws
> InvalidRegionException;
>
> /**
> * Validate a given zone name against a particular region in an IaaS.
> * If a particular IaaS doesn't have a concept called zone, it can
> simply throw {@link InvalidZoneException}.
> * @param region region of the IaaS that the zone belongs to.
> * @param zone
> * @return whether the zone is valid in the given region or not.
> * @throws InvalidZoneException if the zone is invalid in a given
> region.
> */
> public abstract boolean isValidZone(String region, String zone) throws
> InvalidZoneException;
>
> /**
> * Validate a given host id against a particular zone in an IaaS.
> * If a particular IaaS doesn't have a concept called hosts, it can
> simply throw {@link InvalidHostException}.
> * @param zone zone of the IaaS that the host belongs to.
> * @param host
> * @return whether the host is valid in the given zone or not.
> * @throws InvalidHostException if the host is invalid in a given zone.
> */
> public abstract boolean isValidHost(String zone, String host) throws
> InvalidHostException;
>
> /**
> * provides the {@link PartitionValidator} corresponds to this
> particular IaaS.
> * @return {@link PartitionValidator}
> */
> public abstract PartitionValidator getPartitionValidator();
>
> /**
> * Builds only the jclouds {@link Template}
> */
> public abstract void buildTemplate();
>
> }
>
>
> --
> Best Regards,
> Nirmal
>
> Nirmal Fernando.
> PPMC Member & Committer of Apache Stratos,
> Senior Software Engineer, WSO2 Inc.
>
> Blog: http://nirmalfdo.blogspot.com/
>
--
Best Regards,
Nirmal
Nirmal Fernando.
PPMC Member & Committer of Apache Stratos,
Senior Software Engineer, WSO2 Inc.
Blog: http://nirmalfdo.blogspot.com/
