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CS-9919: Support for Nexus Swiches (Cisco Vswitches)

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Description:

	Adding apis to create service policies and
	associate them with a port profile.
This commit is contained in:
Devdeep Singh 2012-05-10 19:17:16 +05:30 committed by Vijayendra Bhamidipati
parent aa1f26cb00
commit ec19facd30
3 changed files with 281 additions and 8 deletions
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56
utils/src/com/cloud/utils/cisco/n1kv/vsm/NetconfHelper.java
View File

@ -60,17 +60,17 @@ public class NetconfHelper {
+ " </xml>" + " </show>" + " </nc:filter>" + " </nc:get>"
+ "</nc:rpc>" + SSH_NETCONF_TERMINATOR;
send(status);
// parse the rpc reply and the return success or failure.
// parse the rpc reply.
parseReply(receive());
}
public void addPortProfile(String name, PortProfileType type, BindingType binding,
SwitchPortMode mode, int vlanid, int networkRate) throws CloudRuntimeException {
String command = VsmCommand.getAddPortProfile(name, type, binding, mode, vlanid, networkRate);
SwitchPortMode mode, int vlanid) throws CloudRuntimeException {
String command = VsmCommand.getAddPortProfile(name, type, binding, mode, vlanid);
if (command != null) {
command = command.concat(SSH_NETCONF_TERMINATOR);
send(command);
// parse the rpc reply and the return success or failure.
// parse the rpc reply.
parseReply(receive());
} else {
throw new CloudRuntimeException("Error generating rpc request for adding port profile.");
@ -83,7 +83,7 @@ public class NetconfHelper {
if (command != null) {
command = command.concat(SSH_NETCONF_TERMINATOR);
send(command);
// parse the rpc reply and the return success or failure.
// parse the rpc reply.
parseReply(receive());
} else {
throw new CloudRuntimeException("Error generating rpc request for updating port profile.");
@ -95,13 +95,57 @@ public class NetconfHelper {
if (command != null) {
command = command.concat(SSH_NETCONF_TERMINATOR);
send(command);
// parse the rpc reply and the return success or failure.
// parse the rpc reply.
parseReply(receive());
} else {
throw new CloudRuntimeException("Error generating rpc request for deleting port profile.");
}
}
public void addPolicyMap(String name, int averageRate, int maxRate, int burstRate)
throws CloudRuntimeException {
String command = VsmCommand.getPolicyMap(name, averageRate, maxRate, burstRate);
if (command != null) {
command = command.concat(SSH_NETCONF_TERMINATOR);
send(command);
// parse the rpc reply.
parseReply(receive());
} else {
throw new CloudRuntimeException("Error generating rpc request for adding/updating policy map.");
}
}
public void deletePolicyMap(String name) throws CloudRuntimeException {
String command = VsmCommand.getDeletePolicyMap(name);
if (command != null) {
command = command.concat(SSH_NETCONF_TERMINATOR);
send(command);
// parse the rpc reply.
parseReply(receive());
} else {
throw new CloudRuntimeException("Error generating rpc request for deleting policy map.");
}
}
public void updatePolicyMap(String name, int averageRate, int maxRate, int burstRate)
throws CloudRuntimeException {
// Add and update of policy map work in the exact same way.
addPolicyMap(name, averageRate, maxRate, burstRate);
}
public void attachServicePolicy(String policyMap, String portProfile)
throws CloudRuntimeException {
String command = VsmCommand.getAttachServicePolicy(policyMap, portProfile);
if (command != null) {
command = command.concat(SSH_NETCONF_TERMINATOR);
send(command);
// parse the rpc reply.
parseReply(receive());
} else {
throw new CloudRuntimeException("Error generating rpc request for adding policy map.");
}
}
private void exchangeHello() {
String ack = receive();
String hello = VsmCommand.getHello() + SSH_NETCONF_TERMINATOR;

231
utils/src/com/cloud/utils/cisco/n1kv/vsm/VsmCommand.java
View File

@ -23,6 +23,8 @@ public class VsmCommand {
private static final String s_ciscons = "http://www.cisco.com/nxos:1.0:ppm";
private static final String s_configuremode = "__XML__MODE__exec_configure";
private static final String s_portprofmode = "__XML__MODE_port-prof";
private static final String s_policymapmode = "__XML__MODE_policy-map";
private static final String s_classtypemode = "__XML__MODE_policy-map_class_type";
private static final String s_paramvalue = "__XML__PARAM_value";
public enum PortProfileType {
@ -53,7 +55,7 @@ public class VsmCommand {
}
public static String getAddPortProfile(String name, PortProfileType type,
BindingType binding, SwitchPortMode mode, int vlanid, int networkRate) {
BindingType binding, SwitchPortMode mode, int vlanid) {
try {
// Create the document and root element.
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
@ -153,6 +155,105 @@ public class VsmCommand {
}
}
public static String getPolicyMap(String name, int averageRate, int maxRate, int burstRate) {
try {
// Create the document and root element.
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
DOMImplementation domImpl = docBuilder.getDOMImplementation();
Document doc = createDocument(domImpl);
// Edit configuration command.
Element editConfig = doc.createElement("nf:edit-config");
doc.getDocumentElement().appendChild(editConfig);
// Command to get into exec configure mode.
Element target = doc.createElement("nf:target");
Element running = doc.createElement("nf:running");
target.appendChild(running);
editConfig.appendChild(target);
// Command to create the port profile with the desired configuration.
Element config = doc.createElement("nf:config");
config.appendChild(policyMapDetails(doc, name, averageRate, maxRate, burstRate));
editConfig.appendChild(config);
return serialize(domImpl, doc);
} catch (ParserConfigurationException e) {
s_logger.error("Error while creating delete message : " + e.getMessage());
return null;
} catch (DOMException e) {
s_logger.error("Error while creating delete message : " + e.getMessage());
return null;
}
}
public static String getDeletePolicyMap(String name) {
try {
// Create the document and root element.
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
DOMImplementation domImpl = docBuilder.getDOMImplementation();
Document doc = createDocument(domImpl);
// Edit configuration command.
Element editConfig = doc.createElement("nf:edit-config");
doc.getDocumentElement().appendChild(editConfig);
// Command to get into exec configure mode.
Element target = doc.createElement("nf:target");
Element running = doc.createElement("nf:running");
target.appendChild(running);
editConfig.appendChild(target);
// Command to create the port profile with the desired configuration.
Element config = doc.createElement("nf:config");
config.appendChild(deletePolicyMapDetails(doc, name));
editConfig.appendChild(config);
return serialize(domImpl, doc);
} catch (ParserConfigurationException e) {
s_logger.error("Error while creating delete message : " + e.getMessage());
return null;
} catch (DOMException e) {
s_logger.error("Error while creating delete message : " + e.getMessage());
return null;
}
}
public static String getAttachServicePolicy(String policyMap, String portProfile) {
try {
// Create the document and root element.
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
DOMImplementation domImpl = docBuilder.getDOMImplementation();
Document doc = createDocument(domImpl);
// Edit configuration command.
Element editConfig = doc.createElement("nf:edit-config");
doc.getDocumentElement().appendChild(editConfig);
// Command to get into exec configure mode.
Element target = doc.createElement("nf:target");
Element running = doc.createElement("nf:running");
target.appendChild(running);
editConfig.appendChild(target);
// Command to create the port profile with the desired configuration.
Element config = doc.createElement("nf:config");
config.appendChild(attachServiceDetails(doc, policyMap, portProfile));
editConfig.appendChild(config);
return serialize(domImpl, doc);
} catch (ParserConfigurationException e) {
s_logger.error("Error while creating delete message : " + e.getMessage());
return null;
} catch (DOMException e) {
s_logger.error("Error while creating delete message : " + e.getMessage());
return null;
}
}
public static String getHello() {
try {
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
@ -333,6 +434,119 @@ public class VsmCommand {
return configure;
}
private static Element policyMapDetails(Document doc, String name,
int averageRate, int maxRate, int burstRate) {
Element configure = doc.createElementNS(s_ciscons, "nxos:configure");
Element modeConfigure = doc.createElement("nxos:" + s_configuremode);
configure.appendChild(modeConfigure);
// Policy map details
Element policyMap = doc.createElement("policy-map");
modeConfigure.appendChild(policyMap);
Element policyDetails = doc.createElement("name");
policyMap.appendChild(policyDetails);
// Name of the policy to create/update.
Element value = doc.createElement(s_paramvalue);
value.setAttribute("isKey", "true");
value.setTextContent(name);
policyDetails.appendChild(value);
Element policyMapMode = doc.createElement(s_policymapmode);
policyDetails.appendChild(policyMapMode);
// Create the default class to match all trafic.
Element classRoot = doc.createElement("class");
Element classDefault = doc.createElement("class-default");
policyMapMode.appendChild(classRoot);
classRoot.appendChild(classDefault);
Element classMode = doc.createElement(s_classtypemode);
classDefault.appendChild(classMode);
// Set the average, max and burst rate.
// TODO: Add handling for max and burst.
Element police = doc.createElement("police");
classMode.appendChild(police);
// Set the committed information rate and its value in mbps.
Element cir = doc.createElement("cir");
police.appendChild(cir);
Element cirValue = doc.createElement(s_paramvalue);
Element mbps = doc.createElement("mbps");
cirValue.setTextContent(Integer.toString(averageRate));
cir.appendChild(cirValue);
cir.appendChild(mbps);
// Persist the configuration across reboots.
modeConfigure.appendChild(persistConfiguration(doc));
return configure;
}
private static Element deletePolicyMapDetails(Document doc, String name) {
Element configure = doc.createElementNS(s_ciscons, "nxos:configure");
Element modeConfigure = doc.createElement("nxos:" + s_configuremode);
configure.appendChild(modeConfigure);
// Delete Policy map details
Element deletePolicyMap = doc.createElement("no");
Element policyMap = doc.createElement("policy-map");
deletePolicyMap.appendChild(policyMap);
modeConfigure.appendChild(deletePolicyMap);
Element policyDetails = doc.createElement("name");
policyMap.appendChild(policyDetails);
// Name of the policy to create/update.
Element value = doc.createElement(s_paramvalue);
value.setAttribute("isKey", "true");
value.setTextContent(name);
policyDetails.appendChild(value);
// Persist the configuration across reboots.
modeConfigure.appendChild(persistConfiguration(doc));
return configure;
}
private static Element attachServiceDetails(Document doc, String policyMap, String portProfile) {
// In mode, exec_configure.
Element configure = doc.createElementNS(s_ciscons, "nxos:configure");
Element modeConfigure = doc.createElement("nxos:" + s_configuremode);
configure.appendChild(modeConfigure);
// Port profile name and type configuration.
Element profile = doc.createElement("port-profile");
modeConfigure.appendChild(profile);
// Port profile type.
Element portDetails = doc.createElement("name");
profile.appendChild(portDetails);
// Name of the profile to update.
Element value = doc.createElement(s_paramvalue);
value.setAttribute("isKey", "true");
value.setTextContent(portProfile);
portDetails.appendChild(value);
// element for port prof mode.
Element portProfMode = doc.createElement(s_portprofmode);
portDetails.appendChild(portProfMode);
// Associate the policy for input.
portProfMode.appendChild(getServicePolicyCmd(doc, policyMap, "input"));
// Associate the policy for output.
portProfMode.appendChild(getServicePolicyCmd(doc, policyMap, "output"));
// Persist the configuration across reboots.
modeConfigure.appendChild(persistConfiguration(doc));
return configure;
}
private static Element persistConfiguration(Document doc) {
Element copy = doc.createElement("copy");
Element running = doc.createElement("running-config");
@ -458,6 +672,21 @@ public class VsmCommand {
return switchport;
}
private static Element getServicePolicyCmd(Document doc, String policyMap, String type) {
Element service = doc.createElement("service-policy");
Element input = doc.createElement(type);
service.appendChild(input);
Element name = doc.createElement("name");
input.appendChild(name);
Element policyValue = doc.createElement(s_paramvalue);
policyValue.setTextContent(policyMap);
name.appendChild(policyValue);
return service;
}
private static Document createDocument(DOMImplementation dom) {
Document doc = dom.createDocument(s_namespace, "nf:rpc", null);
doc.getDocumentElement().setAttribute( "message-id", "101" );

2
vmware-base/src/com/cloud/hypervisor/vmware/mo/HypervisorHostHelper.java
View File

@ -179,7 +179,7 @@ public class HypervisorHostHelper {
}
try {
netconfClient.addPortProfile(networkName, PortProfileType.vethernet, BindingType.portbindingstatic, SwitchPortMode.access, vid, networkRateMbps);
netconfClient.addPortProfile(networkName, PortProfileType.vethernet, BindingType.portbindingstatic, SwitchPortMode.access, vid);
} catch(CloudRuntimeException e) {
msg = "Failed to add vethernet port profile " + networkName + " with parameters " + params.toString();
s_logger.error(msg);