com.openshift.internal.client.APIResource Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2012-2014 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package com.openshift.internal.client;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import com.openshift.client.IAuthorization;
import com.openshift.client.IDomain;
import com.openshift.client.IHttpClient;
import com.openshift.client.IOpenShiftConnection;
import com.openshift.client.IQuickstart;
import com.openshift.client.IUser;
import com.openshift.client.OpenShiftException;
import com.openshift.client.cartridge.EmbeddableCartridge;
import com.openshift.client.cartridge.ICartridge;
import com.openshift.client.cartridge.IEmbeddableCartridge;
import com.openshift.client.cartridge.IStandaloneCartridge;
import com.openshift.client.cartridge.StandaloneCartridge;
import com.openshift.internal.client.httpclient.request.Parameter;
import com.openshift.internal.client.httpclient.request.StringParameter;
import com.openshift.internal.client.response.AuthorizationResourceDTO;
import com.openshift.internal.client.response.CartridgeResourceDTO;
import com.openshift.internal.client.response.DomainResourceDTO;
import com.openshift.internal.client.response.Link;
import com.openshift.internal.client.response.QuickstartDTO;
import com.openshift.internal.client.response.QuickstartJsonDTOFactory;
import com.openshift.internal.client.response.UserResourceDTO;
import com.openshift.internal.client.utils.Assert;
import com.openshift.internal.client.utils.CollectionUtils;
import com.openshift.internal.client.utils.IOpenShiftJsonConstants;
/**
* @author Andre Dietisheim
* @author Xavier Coulon
* @author Sean Kavanagh
*/
public class APIResource extends AbstractOpenShiftResource implements IOpenShiftConnection {
private final String login;
private final String password;
// TODO: dont rely on a single token, we could have several authorizations
// existing on the server
private final String token;
private UserResource user;
private AuthorizationResource authorization;
private List domains;
private List standaloneCartridges;
private List embeddableCartridges;
private List authorizations;
private Map quickstartsByName;
private final ExecutorService executorService;
protected APIResource(final String token, final IRestService service,
final Map links) {
super(service, links, null);
this.login = null;
this.password = null;
this.token = token;
this.executorService = Executors.newFixedThreadPool(10);
}
protected APIResource(final String login, final String password, final String token, final IRestService service,
final Map links) {
super(service, links, null);
this.login = login;
this.password = password;
this.token = token;
this.executorService = Executors.newFixedThreadPool(10);
}
protected final String getLogin() {
return login;
}
protected final String getPassword() {
return password;
}
@Override
public String getServer() {
return getService().getPlatformUrl();
}
@Override
public IUser getUser() throws OpenShiftException {
if (user == null) {
this.user = new UserResource(this, new GetUserRequest().execute(), this.password);
}
return this.user;
}
public IAuthorization createAuthorization(String note, String scopes) throws OpenShiftException {
return createAuthorization(note, scopes, null);
}
protected AuthorizationResource createAuthorization(String note, String scopes, Integer expiresIn)
throws OpenShiftException {
if (authorizations == null) {
authorizations = loadAuthorizations();
}
Parameters parameters = new Parameters()
.add(IOpenShiftJsonConstants.PROPERTY_NOTE, note)
.add(IOpenShiftJsonConstants.PROPERTY_SCOPES, scopes)
.add(IOpenShiftJsonConstants.PROPERTY_EXPIRES_IN,
expiresIn == null ? null : Integer.toString(expiresIn));
authorization = new AuthorizationResource(this,
new AddAuthorizationRequest().execute(parameters.toArray()));
// add to cached authorizations
authorizations.add(authorization);
return authorization;
}
protected void removeAuthorization() {
this.authorization = null;
}
protected AuthorizationResource getOrCreateAuthorization(String token) {
if (token == null) {
return createAuthorization(null, IOpenShiftJsonConstants.PROPERTY_SESSION, IAuthorization.NO_EXPIRES_IN);
} else {
return new AuthorizationResource(
this, new ShowAuthorizationRequest().execute(token));
}
}
public IAuthorization getAuthorization() throws OpenShiftException {
if (authorization == null || authorization.getId() == null) {
// TODO: if the given token is expired we get an exception here
this.authorization = getOrCreateAuthorization(token);
}
return this.authorization;
}
public IAuthorization getAuthorization(String id) throws OpenShiftException {
for (IAuthorization authorization : getAuthorizations()) {
if (authorization.getId().equals(id) || authorization.getToken().equals(id)) {
return authorization;
}
}
return null;
}
public List getAuthorizations() throws OpenShiftException {
if (authorizations == null) {
this.authorizations = loadAuthorizations();
}
return CollectionUtils.toUnmodifiableCopy(this.authorizations);
}
private List loadAuthorizations() throws OpenShiftException {
List authorizations = new ArrayList();
for (AuthorizationResourceDTO authorizationDTO : new ListAuthorizationsRequest().execute()) {
authorizations.add(new AuthorizationResource(this, authorizationDTO));
}
return authorizations;
}
@Override
public List getDomains() throws OpenShiftException {
if (domains == null) {
this.domains = loadDomains();
}
return CollectionUtils.toUnmodifiableCopy(this.domains);
}
private List loadDomains() throws OpenShiftException {
List domains = new ArrayList();
for (DomainResourceDTO domainDTO : new ListDomainsRequest().execute()) {
domains.add(new DomainResource(domainDTO, this));
}
return domains;
}
public IDomain getDomain(String id) throws OpenShiftException {
Assert.notNull(id);
for (IDomain domain : getDomains()) {
if (domain.getId().equals(id)) {
return domain;
}
}
return null;
}
public IDomain getDefaultDomain() {
final List domains = getDomains();
if (domains.size() > 0) {
return domains.get(0);
}
return null;
}
public IDomain createDomain(String id) throws OpenShiftException {
Assert.notNull(id);
if (hasDomain(id)) {
throw new OpenShiftException("Domain {0} already exists", id);
}
final DomainResourceDTO domainDTO = new AddDomainRequest().execute(id);
final IDomain domain = new DomainResource(domainDTO, this);
this.domains.add(domain);
return domain;
}
public IDomain showDomain(String id) throws OpenShiftException {
Assert.notNull(id);
final DomainResourceDTO domainDTO = new ShowDomainRequest().execute(id);
final IDomain domain = new DomainResource(domainDTO, this);
// TODO: implement caching
return domain;
}
@Override
public List getStandaloneCartridges() throws OpenShiftException {
return getStandaloneCartridges(false);
}
@Override
public List getStandaloneCartridges(boolean includeObsolete) throws OpenShiftException {
return CollectionUtils.toUnmodifiableCopy(filterObsolete(includeObsolete, getOrLoadStandaloneCartridges()));
}
protected List getOrLoadStandaloneCartridges() throws OpenShiftException {
if (standaloneCartridges == null) {
loadCartridges();
}
return standaloneCartridges;
}
@Override
public List getEmbeddableCartridges() throws OpenShiftException {
return getEmbeddableCartridges(false);
}
@Override
public List getEmbeddableCartridges(boolean includeObsolete) throws OpenShiftException {
return CollectionUtils.toUnmodifiableCopy(filterObsolete(includeObsolete, getOrLoadEmbeddableCartridges()));
}
protected List getOrLoadEmbeddableCartridges() throws OpenShiftException {
if (embeddableCartridges == null) {
loadCartridges();
}
return embeddableCartridges;
}
protected List filterObsolete(boolean includeObsolete, List allCartridges) {
if (includeObsolete) {
return allCartridges;
}
List filteredList = new ArrayList(allCartridges.size());
for (C cartridge : allCartridges) {
if (!cartridge.isObsolete()) {
filteredList.add(cartridge);
}
}
return filteredList;
}
@Override
public List getCartridges() {
return getCartridges(false);
}
@Override
public List getCartridges(boolean includeObsolete) {
List embeddableCartridges = getOrLoadEmbeddableCartridges();
List standaloneCartridges = getOrLoadStandaloneCartridges();
List cartridges =
new ArrayList(embeddableCartridges.size() + standaloneCartridges.size());
cartridges.addAll(filterObsolete(includeObsolete, embeddableCartridges));
cartridges.addAll(filterObsolete(includeObsolete, standaloneCartridges));
return cartridges;
}
private void loadCartridges() throws OpenShiftException {
final Map cartridgeDTOsByName = new GetCartridgesRequest().execute();
this.standaloneCartridges = new ArrayList();
this.embeddableCartridges = new ArrayList();
for (CartridgeResourceDTO cartridgeDTO : cartridgeDTOsByName.values()) {
addCartridge(cartridgeDTO, standaloneCartridges, embeddableCartridges);
}
}
private void addCartridge(CartridgeResourceDTO dto, List standaloneCartridges,
List embeddableCartridges) {
switch (dto.getType()) {
case STANDALONE:
standaloneCartridges.add(
new StandaloneCartridge(dto.getName(), dto.getDisplayName(), dto.getDescription(), dto
.getObsolete()));
break;
case EMBEDDED:
embeddableCartridges.add(
new EmbeddableCartridge(dto.getName(), dto.getDisplayName(), dto.getDescription(), dto
.getObsolete()));
break;
case UNDEFINED:
break;
}
}
@Override
public void refresh() throws OpenShiftException {
this.domains = null;
this.authorizations = null;
}
/**
* Called after a domain has been destroyed
*
* @param domain
* the domain to remove from the API's domains list.
*/
protected void removeDomain(final IDomain domain) {
this.domains.remove(domain);
}
protected boolean hasDomain(String name) throws OpenShiftException {
return getDomain(name) != null;
}
public List getQuickstarts() {
if (quickstartsByName == null) {
this.quickstartsByName = loadQuickstarts();
}
return CollectionUtils.toUnmodifiableCopy(this.quickstartsByName.values());
}
private Map loadQuickstarts() throws OpenShiftException {
Map quickstarts = new HashMap();
for (QuickstartDTO quickstartDTO : new ListQuickstartsRequest().execute()) {
quickstarts.put(quickstartDTO.getName(), new Quickstart(quickstartDTO, this));
}
return quickstarts;
}
public ExecutorService getExecutorService() {
return executorService;
}
public void disconnect() {
standaloneCartridges = null;
embeddableCartridges = null;
domains = null;
executorService.shutdownNow();
}
private class AddDomainRequest extends ServiceRequest {
private AddDomainRequest() throws OpenShiftException {
super("ADD_DOMAIN");
}
private DomainResourceDTO execute(String namespace) throws OpenShiftException {
return execute(new StringParameter(IOpenShiftJsonConstants.PROPERTY_ID, namespace));
}
}
private class ListDomainsRequest extends ServiceRequest {
private ListDomainsRequest() throws OpenShiftException {
super("LIST_DOMAINS");
}
protected List execute() throws OpenShiftException {
return super.execute();
}
}
private class GetUserRequest extends ServiceRequest {
private GetUserRequest() throws OpenShiftException {
super("GET_USER");
}
protected UserResourceDTO execute() throws OpenShiftException {
return super.execute();
}
}
private class GetCartridgesRequest extends ServiceRequest {
private GetCartridgesRequest() throws OpenShiftException {
super("LIST_CARTRIDGES");
}
protected Map execute() throws OpenShiftException {
return super.execute();
}
}
private class ShowDomainRequest extends ServiceRequest {
private ShowDomainRequest() throws OpenShiftException {
super("SHOW_DOMAIN");
}
protected DomainResourceDTO execute(String id) throws OpenShiftException {
List urlPathParameter = new Parameters().add("name", id).toList();
return super.execute(IHttpClient.NO_TIMEOUT,
urlPathParameter, // url path parameter
Collections. emptyList()); // request body
// parameter
}
}
private class ListQuickstartsRequest extends ServiceRequest {
private ListQuickstartsRequest() throws OpenShiftException {
super("LIST_QUICKSTARTS");
}
protected List execute() throws OpenShiftException {
return super.execute(IHttpClient.NO_TIMEOUT, new QuickstartJsonDTOFactory(),
Collections. emptyList(), Collections. emptyList());
}
}
private class AddAuthorizationRequest extends ServiceRequest {
private AddAuthorizationRequest() throws OpenShiftException {
super("ADD_AUTHORIZATION");
}
protected AuthorizationResourceDTO execute(Parameter... parameters) throws OpenShiftException {
return super.execute(parameters);
}
}
private class ShowAuthorizationRequest extends ServiceRequest {
private ShowAuthorizationRequest() throws OpenShiftException {
super("SHOW_AUTHORIZATION");
}
protected AuthorizationResourceDTO execute(String id) throws OpenShiftException {
List urlPathParameter = new Parameters().add("id", id).toList();
return (AuthorizationResourceDTO) super.execute(IHttpClient.NO_TIMEOUT, urlPathParameter,
Collections. emptyList());
}
}
private class ListAuthorizationsRequest extends ServiceRequest {
private ListAuthorizationsRequest() throws OpenShiftException {
super("LIST_AUTHORIZATIONS");
}
protected List execute() throws OpenShiftException {
return super.execute();
}
}
}
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