Openstack4j a Java Sample demo

This is A sample Demo

Package edu.hnu.lost.openstack.test;


Import java.util.List;

Import javax.ws.rs.client.Entity;

Import org.openstack.common.client.AbstractOpenStackClient;
Import org.openstack.keystone.KeystoneClient;
Import Org.openstack.keystone.api.Authenticate;
Import org.openstack.keystone.api.ListTenants;
Import org.openstack.keystone.model.Access;
Import org.openstack.keystone.model.Authentication;
Import Org.openstack.keystone.model.Authentication.Token;
Import org.openstack.keystone.model.Tenants;
Import Org.openstack.keystone.utils.KeystoneUtils;
Import org.openstack.nova.NovaClient;
Import Org.openstack.nova.api.FlavorsCore;
Import Org.openstack.nova.api.ImagesCore;
Import Org.openstack.nova.api.ServersCore;
Import org.openstack.nova.api.extensions.FloatingIpDnsExtension;
Import org.openstack.nova.api.extensions.FloatingIpsExtension;
Import org.openstack.nova.api.extensions.KeyPairsExtension;
Import org.openstack.nova.api.extensions.NetworksExtension;
Import org.openstack.nova.api.extensions.SecurityGroupsExtension;
Import Org.openstack.nova.model.Flavor;
Import org.openstack.nova.model.Flavors;
Import org.openstack.nova.model.FloatingIp;
Import Org.openstack.nova.model.FloatingIps;
Import Org.openstack.nova.model.Image;
Import Org.openstack.nova.model.Images;
Import Org.openstack.nova.model.KeyPair;
Import Org.openstack.nova.model.KeyPairs;
Import Org.openstack.nova.model.Network;
Import Org.openstack.nova.model.Networks;
Import Org.openstack.nova.model.SecurityGroup;
Import org.openstack.nova.model.SecurityGroups;
Import Org.openstack.nova.model.Server;
Import Org.openstack.nova.model.ServerForCreate;
Import Org.openstack.nova.model.Servers;



public class Testopenstack {

private static final String Keystone_auth_url = "http://192.168.1.2:35357/v2.0";

private static final String keystone_username = "admin";

private static final String Keystone_password = "admin";

private static final String Keystone_token = "4c57a86f453d4045a90e1b14ddfb8b81";

private static authentication authentication;
private static Keystoneclient Keystone;
Private staticaccess access;
Private Staticnovaclient novaclient;
private static tenants tenants;
private static String tokentemp;



public static void Init () {
Keystone = new Keystoneclient (Keystone_auth_url);
Abstractopenstackclient client = new Abstractopenstackclient (
Keystone_auth_url);
Access = Client
. Request ("/tokens")
. Execute (
"POST",
Entity.json ("{\" auth\ ": {\" passwordcredentials\ ": {\" username\ ": \" "
+ Keystone_username
+ "\", \ "password\": \ ""
+ Keystone_password
+ "\"},\ "tenantid\": \ ""
+ Keystone_token + "\"} "), Access.class);
Tokentemp = Access.gettoken (). GetId ();
if (tokentemp! = null) {
Keystone.settoken (tokentemp); Get the ID in Access [token=token
}
Tenants = Keystone.execute (new listtenants ());//This is to get tenant table data in a Keystoen database table
if (Tenants.getlist (). Size () > 0) {
authentication = new authentication ();
Token token = new token ();
Token.setid (tokentemp);
Authentication.settoken (token); Is the id:95d304ab72a14933be27ec2601355146 that was obtained above
Authentication.settenantid (Tenants.getlist (). Get (0). GetId ());
Authentication.settenantid (Keystone_token);
Access = Keystone.execute (new authenticate (authentication));
Novaclient = new Novaclient (Keystoneutils.findendpointurl (
Access.getservicecatalog (), "compute", NULL, "public"),
TOKENTEMP);
}else {
System.out.println ("No tenants found!");
}
}



public static void Main (string[] args) {
Init ();
Listservice ();//
ListImage ();
Listsecuritygroup ();
Listflavor ();
Getflavormodel ();
Listserverdetail ();
Showservice ();
Listkeypairs ();
Getkeyparimodel ();
ListImage ();
Getimagemodel ();
LISTFLOATINGIP ()///Because the system has not yet created FLOATINGIP so there is an error
Getfloatipmodel ();
Createserver ();//You can create an instance, but here the binding floating IP does not work
}


public static void PrintObject (Object obj) {
System.out.println (Obj.getclass () + "" +obj);
}

------------View Platform-------
View running servers in the platform
public static void Listservice () {
Servers Servers = Novaclient.execute (Serverscore.listservers ());
for (Server server:servers) {
SYSTEM.OUT.PRINTLN (server);
}
}
public static void Listserverdetail () {
Servers Servers = Novaclient.execute (Serverscore.listservers (true));
for (Server server:servers) {
PrintObject (server);
}
}
public static void Showservice () {
Server server = Novaclient.execute (Serverscore.showserver ("1f70831c-503d-4375-8b31-f9042929969b"));
PrintObject (server);
}

public static void ListImage () {
Viewing the image in the platform via Novaclient
Images Images = Novaclient.execute (Imagescore.listimages ());
for (Image image:images) {
SYSTEM.OUT.PRINTLN (image);
}
}
public static void Listkeypairs () {
View KeyPair
Keypairs keypairs = Novaclient.execute (Keypairsextension.listkeypairs ());
for (KeyPair keypair:keypairs) {
System.out.println (KeyPair);
}
}
public static void Listsecuritygroup () {
View Securitygroup
Securitygroups securitygroups = Novaclient.execute (Securitygroupsextension.listsecuritygroups ());
for (Securitygroup sg:securitygroups) {
SYSTEM.OUT.PRINTLN (SG);
}
}

public static void Listflavor () {
Flavors flavors = Novaclient.execute (Flavorscore.listflavors ());
for (Flavor flavor:flavors) {
System.out.println (Flavor.getid ());
}
}
public static void Listfloatingip () {

Floatingips floatingips = Novaclient.execute (Floatingipsextension.listfloatingips ());
for (Floatingip floatingip:floatingips) {
PrintObject (FLOATINGIP);
}
}
public static void Listfixip () {
}
------Get information------
Get Securitgroup Model
public static securitygroup getsecuritygroup (int index) {
Securitygroup sg = NULL;
Securitygroups sgs = Novaclient.execute (Securitygroupsextension.listsecuritygroups ());
List<securitygroup> alist = Sgs.getlist ();
if (Alist.size () >index-1) {
sg = (securitygroup) alist.get (index);
}
return SG;
}
Get Flavor Model
public static Flavor Getflavormodel () {
Flavor Flavor = null;
Flavors flavors = Novaclient.execute (Flavorscore.listflavors ());
list<flavor> flavorlist = Flavors.getlist ();
if (Flavorlist.size () >0) {
Flavor = (flavor) flavorlist.get (0);
}
PrintObject (flavor);
return flavor;
}
Get the key model
public static KeyPair Getkeyparimodel () {
KeyPair KeyPair = null;
Keypairs keypairs = Novaclient.execute (Keypairsextension.listkeypairs ());
list<keypair> keypairlist = Keypairs.getlist ();
if (Keypairlist.size () >0) {
KeyPair = keypairlist.get (0);
}
PrintObject (KeyPair);
return keypair;
}
Get Image model
public static Image Getimagemodel () {
Image Image =null;
Images Images = Novaclient.execute (Imagescore.listimages ());
list<image> imageList = Images.getlist ();
if (Imagelist.size () >0) {
Image = Imagelist.get (0);
}
PrintObject (image);
return image;
}
Get FLOATP Model
public static FLOATINGIP Getfloatipmodel () {
FLOATINGIP FLOATINGIP = null;
Floatingips floatingips = Novaclient.execute (Floatingipsextension.listfloatingips ());
list<floatingip> floatingiplist = Floatingips.getlist ();
if (Floatingiplist.size () >0) {
FLOATINGIP = floatingiplist.get (0);
}
PrintObject (FLOATINGIP);
return FLOATINGIP;
}
---------------------Create--------------
Create security Group
public static void Createsecuritygroup () {
Securitygroup Securitygroup = Novaclient.execute (Securitygroupsextension.createsecuritygroup (" Groupsecrityforlosttest "," This securitygroup is the Create for lost, just for Test "));
Novaclient.execute (Securitygroupsextension.createsecuritygrouprule (Securitygroup.getid (), "UDP", 9090, 9092, " 0.0.0.0/0 "));
Novaclient.execute (Securitygroupsextension.createsecuritygrouprule (Securitygroup.getid (), "TCP", 8080, 8080, " 0.0.0.0/0 "));
System.out.println (Securitygroup);
}

Create KeyPair
public static void Createkeypair () {//Create a KeyPair
KeyPair KeyPair = Novaclient.execute (Keypairsextension.createkeypair ("Mykeypair"));//keypair name must be unique
System.out.println (Keypair.getprivatekey ());
}
Create Flavor?? It seems that it is not possible to create via API



Create a server
public static void Createserver () {

Serverforcreate serverforcreate = new Serverforcreate ();
Serverforcreate.setname ("Createbylost");
Serverforcreate.setflavorref (Getflavormodel (). GetId ());
Serverforcreate.setimageref (Getimagemodel (). GetId ());
Serverforcreate.setkeyname (Getkeyparimodel (). GetName ());
Serverforcreate.setaccessipv4 (Getfloatipmodel (). GetIP ());
Serverforcreate.getsecuritygroups (). Add (New Serverforcreate.securitygroup ("Default"));
Serverforcreate.getsecuritygroups (). Add (New Serverforcreate.securitygroup (Getsecuritygroup (0). GetName ()));
Server server = Novaclient.execute (Serverscore.createserver (serverforcreate));
SYSTEM.OUT.PRINTLN (server);
}

}

Openstack4j a Java Sample demo