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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.http.v2.request;
import com.yahoo.collections.Tuple2;
import com.yahoo.config.provision.ApplicationName;
import com.yahoo.config.provision.TenantName;
import com.yahoo.container.jdisc.HttpRequest;
import com.yahoo.jdisc.application.BindingMatch;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.vespa.config.server.http.HttpConfigRequest;
/**
* A request to list config, bound to tenant and app id. Optionally bound to a config key, for request for named config.
*
* @author vegardh
*
*/
public class HttpListConfigsRequest implements TenantRequest {
private final ConfigKey<?> key; // non-null if it's a named list request
private final ApplicationId appId;
private final boolean recursive;
private final boolean fullAppId;
private HttpListConfigsRequest(ConfigKey<?> key, ApplicationId appId, boolean recursive, boolean fullAppId) {
this.key = key;
this.appId = appId;
this.recursive = recursive;
this.fullAppId = fullAppId;
}
public static HttpListConfigsRequest createFromListRequest(HttpRequest req) {
BindingMatch<?> bm = HttpConfigRequests.getBindingMatch(req,
"http://*/config/v2/tenant/*/application/*/environment/*/region/*/instance/*/",
"http://*/config/v2/tenant/*/application/*/");
if (bm.groupCount()>4) return createFromListRequestFullAppId(req, bm);
return createFromListRequestSimpleAppId(req, bm);
}
private static HttpListConfigsRequest createFromListRequestSimpleAppId(HttpRequest req, BindingMatch<?> bm) {
TenantName tenant = TenantName.from(bm.group(2));
ApplicationName application = ApplicationName.from(bm.group(3));
return new HttpListConfigsRequest(null, new ApplicationId.Builder().tenant(tenant).applicationName(application).build(),
req.getBooleanProperty(HttpConfigRequests.RECURSIVE_QUERY_PROPERTY), false);
}
private static HttpListConfigsRequest createFromListRequestFullAppId(HttpRequest req, BindingMatch<?> bm) {
String tenant = bm.group(2);
String application = bm.group(3);
String environment = bm.group(4);
String region = bm.group(5);
String instance = bm.group(6);
ApplicationId appId = new ApplicationId.Builder()
.tenant(tenant)
.applicationName(application)
.instanceName(instance)
.build();
return new HttpListConfigsRequest(null, appId,
req.getBooleanProperty(HttpConfigRequests.RECURSIVE_QUERY_PROPERTY), true);
}
public static HttpListConfigsRequest createFromNamedListRequest(HttpRequest req) {
// http://*/config/v2/tenant/*/application/*/*/
// http://*/config/v2/tenant/*/application/*/*/*/
// http://*/config/v2/tenant/*/application/*/environment/*/region/*/instance/*/*/
// http://*/config/v2/tenant/*/application/*/environment/*/region/*/instance/*/*/*/
BindingMatch<?> bm = HttpConfigRequests.getBindingMatch(req,
"http://*/config/v2/tenant/*/application/*/environment/*/region/*/instance/*/*/*/",
"http://*/config/v2/tenant/*/application/*/*/*/");
if (bm.groupCount()>6) return createFromNamedListRequestFullAppId(req, bm);
return createFromNamedListRequestSimpleAppId(req, bm);
}
private static HttpListConfigsRequest createFromNamedListRequestSimpleAppId(HttpRequest req, BindingMatch<?> bm) {
TenantName tenant = TenantName.from(bm.group(2));
ApplicationName application = ApplicationName.from(bm.group(3));
String conf = bm.group(4);
String cId;
String cName;
String cNamespace;
if (bm.groupCount() >= 6) {
cId = bm.group(5);
} else {
cId = "";
}
Tuple2<String, String> nns = HttpConfigRequest.nameAndNamespace(conf);
cName = nns.first;
cNamespace = nns.second;
ConfigKey<?> key = new ConfigKey<>(cName, cId, cNamespace);
return new HttpListConfigsRequest(key, new ApplicationId.Builder().tenant(tenant).applicationName(application).build(),
req.getBooleanProperty(HttpConfigRequests.RECURSIVE_QUERY_PROPERTY), false);
}
private static HttpListConfigsRequest createFromNamedListRequestFullAppId(HttpRequest req, BindingMatch<?> bm) {
String tenant = bm.group(2);
String application = bm.group(3);
String environment = bm.group(4);
String region = bm.group(5);
String instance = bm.group(6);
String conf = bm.group(7);
String cId;
String cName;
String cNamespace;
if (bm.groupCount() >= 9) {
cId = bm.group(8);
} else {
cId = "";
}
Tuple2<String, String> nns = HttpConfigRequest.nameAndNamespace(conf);
cName = nns.first;
cNamespace = nns.second;
ConfigKey<?> key = new ConfigKey<>(cName, cId, cNamespace);
ApplicationId appId = new ApplicationId.Builder()
.tenant(tenant)
.applicationName(application)
.instanceName(instance)
.build();
return new HttpListConfigsRequest(key, appId,
req.getBooleanProperty(HttpConfigRequests.RECURSIVE_QUERY_PROPERTY), true);
}
/**
* The application id of the request
* @return app id
*/
@Override
public ApplicationId getApplicationId() {
return appId;
}
/**
* True if the request was of the recursive form
* @return recursive
*/
public boolean isRecursive() {
return recursive;
}
/**
* True if this was created using a URL with tenant, application, environment, region and instance; false if only tenant and application
* @return true if full app id used
*/
public boolean isFullAppId() {
return fullAppId;
}
/**
* Returns the config key of the request if it was for a named config, or null if it was just a listing request
* @return key or null
*/
public ConfigKey<?> getKey() {
return key;
}
}
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