com.emc.vipr.client.system.Control Maven / Gradle / Ivy
/*
* Copyright (c) 2015 EMC Corporation
* All Rights Reserved
*/
package com.emc.vipr.client.system;
import static com.emc.vipr.client.impl.jersey.ClientUtils.addQueryParam;
import static com.emc.vipr.client.system.impl.PathConstants.CLUSER_IP_INFO_URL;
import static com.emc.vipr.client.system.impl.PathConstants.CLUSER_IP_RECONFIG_STATUS_URL;
import static com.emc.vipr.client.system.impl.PathConstants.CLUSER_IP_RECONFIG_URL;
import static com.emc.vipr.client.system.impl.PathConstants.CLUSTER_NODE_RECOVERY_URL;
import static com.emc.vipr.client.system.impl.PathConstants.CONTROL_POWER_OFF_CLUSTER_URL;
import static com.emc.vipr.client.system.impl.PathConstants.CONTROL_REBOOT_NODE_URL;
import static com.emc.vipr.client.system.impl.PathConstants.CONTROL_RESTART_URL;
import static com.emc.vipr.client.system.impl.PathConstants.CLUSTER_DB_HEALTH_STATUS_URL;
import javax.ws.rs.core.UriBuilder;
import com.emc.vipr.client.impl.RestClient;
import com.emc.vipr.model.sys.ipreconfig.ClusterIpInfo;
import com.emc.vipr.model.sys.ipreconfig.ClusterNetworkReconfigStatus;
import com.emc.vipr.model.sys.recovery.DbRepairStatus;
import com.emc.vipr.model.sys.recovery.RecoveryStatus;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.UniformInterfaceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Control {
private Logger log = LoggerFactory.getLogger(getClass());
private static final String NODE_ID_PARAM = "node_id";
private static final String NODE_NAME_PARAM = "node_name";
private static final String NAME_PARAM = "name";
private static final String FORCE_PARAM = "force";
private static final String FORCE_VALUE = "1";
private static final String RECONFIG_POWEROFF_PARAM = "postOperation";
private static final String RECONFIG_POWEROFF_VALUE = "poweroff";
private RestClient client;
public Control(RestClient client) {
this.client = client;
}
/**
* Restart a service on a virtual machine.
*
* API Call: POST /control/service/restart
*
* @param nodeId Virtual machine id
* @param name Service name
*/
public void restartService(String nodeId, String name) {
UriBuilder builder = client.uriBuilder(CONTROL_RESTART_URL);
addQueryParam(builder, NODE_ID_PARAM, nodeId);
addQueryParam(builder, NAME_PARAM, name);
client.postURI(String.class, builder.build());
}
/**
* Restart a service on a virtual machine by node name.
*
* API Call: POST /control/service/restart
*
* @param nodeName Virtual machine name
* @param name Service name
*/
public void restartServiceByNodeName(String nodeName, String name) {
UriBuilder builder = client.uriBuilder(CONTROL_RESTART_URL);
addQueryParam(builder, NODE_NAME_PARAM, nodeName);
addQueryParam(builder, NAME_PARAM, name);
client.postURI(String.class, builder.build());
}
/**
* Reboot a virtual machine.
*
* API Call: POST /control/node/reboot
*
* @param nodeId Virtual machine id
*/
public void rebootNode(String nodeId) {
UriBuilder builder = client.uriBuilder(CONTROL_REBOOT_NODE_URL);
addQueryParam(builder, NODE_ID_PARAM, nodeId);
client.postURI(String.class, builder.build());
}
/**
* Reboot a virtual machine by node name.
*
* API Call: POST /control/node/reboot
*
* @param nodeName Virtual machine name
*/
public void rebootNodeByNodeName(String nodeName) {
UriBuilder builder = client.uriBuilder(CONTROL_REBOOT_NODE_URL);
addQueryParam(builder, NODE_NAME_PARAM, nodeName);
client.postURI(String.class, builder.build());
}
/**
* Powers off all nodes in a ViPR cluster.
*
* API Call: POST /control/cluster/poweroff
*/
public void powerOffCluster() {
powerOffCluster(false);
}
/**
* Powers off all nodes in a ViPR cluster.
*
* API Call: POST /control/cluster/poweroff
*
* @param force Set to true to force poweroff
*/
public void powerOffCluster(boolean force) {
UriBuilder builder = client.uriBuilder(CONTROL_POWER_OFF_CLUSTER_URL);
if (force) {
addQueryParam(builder, FORCE_PARAM, FORCE_VALUE);
}
client.postURI(String.class, builder.build());
}
/**
* Start the minority node recovery process
*
* API Call: POST /cluster/recovery
*
*/
public void recoverMinorityNode() {
UriBuilder builder = client.uriBuilder(CLUSTER_NODE_RECOVERY_URL);
client.postURI(String.class, builder.build());
}
/**
* Gets status of recoverMinotiryNode.
*
* Cluster recovery status: Current status of the cluster recovery process INIT - triggering recover PREPARING - preparing recovery
* REPAIRING - repairing db inconsistency.
*
* SYNCING - new node is syncing data FAILED - recovery failed DONE - recovery successful
*
* API Call: GET /cluster/recovery
*
* @return The Recovery Status
*/
public RecoveryStatus getRecoveryStatus() {
RecoveryStatus status = null;
UriBuilder builder = client.uriBuilder(CLUSTER_NODE_RECOVERY_URL);
try {
status = client.getURI(RecoveryStatus.class, builder.build());
} catch (UniformInterfaceException e) {
log.warn("Issue with retrieving response from client.", e);
status = new RecoveryStatus();
}
return status;
}
/**
* Gets current IP configuration information of the cluster
*
* API Call: GET /cluster/ipinfo
*
* @return ClusterIpInfo
*/
public ClusterIpInfo getClusterIpinfo() {
UriBuilder builder = client.uriBuilder(CLUSER_IP_INFO_URL);
return client.getURI(ClusterIpInfo.class, builder.build());
}
/**
* Triggers IP reconfiguration with provided IPs. Returns true is request accepted, false otherwise
*
* API Call: POST /cluster/ipreconfig
*
* @param clusterIpInfo
* @param powerOff
* @return boolean
*/
public boolean reconfigClusterIps(ClusterIpInfo clusterIpInfo, boolean powerOff) {
UriBuilder builder = client.uriBuilder(CLUSER_IP_RECONFIG_URL);
if (powerOff) {
addQueryParam(builder, RECONFIG_POWEROFF_PARAM, RECONFIG_POWEROFF_VALUE);
}
ClientResponse response = client.postURI(ClientResponse.class, clusterIpInfo, builder.build());
return (response.getClientResponseStatus() == ClientResponse.Status.ACCEPTED);
}
/**
* Gets IP reconfiguration status of the cluster
*
* API Call: GET /cluster/ipreconfig_status
*
* @return IpReconfigStatus
*/
public ClusterNetworkReconfigStatus getClusterIpReconfigStatus() {
UriBuilder builder = client.uriBuilder(CLUSER_IP_RECONFIG_STATUS_URL);
return client.getURI(ClusterNetworkReconfigStatus.class, builder.build());
}
/**
* Gets DB health status of cluster
* API call: GET /cluster/dbrepair-status
*
*/
public DbRepairStatus getdbhealth() {
return client.get(DbRepairStatus.class, CLUSTER_DB_HEALTH_STATUS_URL);
}
}