public void saveScriptOnEms(
VNFCInstance vnfcInstance,
Object scripts,
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord)
throws Exception {
log.debug("Scripts are: " + scripts.getClass().getName());
if (scripts instanceof String) {
String scriptLink = (String) scripts;
log.debug("Scripts are: " + scriptLink);
JsonObject jsonMessage = getJsonObject("CLONE_SCRIPTS", scriptLink, this.scriptPath);
executeActionOnEMS(
vnfcInstance.getHostname(),
jsonMessage.toString(),
virtualNetworkFunctionRecord,
vnfcInstance);
} else if (scripts instanceof Set) {
Iterable<Script> scriptSet = (Set<Script>) scripts;
for (Script script : scriptSet) {
log.debug("Sending script encoded base64 ");
String base64String = Base64.encodeBase64String(script.getPayload());
log.trace("The base64 string is: " + base64String);
JsonObject jsonMessage =
getJsonObjectForScript("SAVE_SCRIPTS", base64String, script.getName(), this.scriptPath);
executeActionOnEMS(
vnfcInstance.getHostname(),
jsonMessage.toString(),
virtualNetworkFunctionRecord,
vnfcInstance);
}
}
}
@Override
public VirtualNetworkFunctionRecord stopVNFCInstance(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, VNFCInstance vnfcInstance)
throws Exception {
log.info("Stopping vnfc instance: " + vnfcInstance.getHostname());
if (VnfmUtils.getLifecycleEvent(virtualNetworkFunctionRecord.getLifecycle_event(), Event.STOP)
!= null) {
if (VnfmUtils.getLifecycleEvent(virtualNetworkFunctionRecord.getLifecycle_event(), Event.STOP)
.getLifecycle_events()
!= null) {
String output = "\n--------------------\n--------------------\n";
for (String result :
executeScriptsForEvent(virtualNetworkFunctionRecord, vnfcInstance, Event.STOP)) {
output +=
this.parser
.fromJson(result, JsonObject.class)
.get("output")
.getAsString()
.replaceAll("\\\\n", "\n");
output += "\n--------------------\n";
}
output += "\n--------------------\n";
log.info(
"Executed script for STOP on VNFC Instance "
+ vnfcInstance.getHostname()
+ ". Output was: \n\n"
+ output);
}
}
return virtualNetworkFunctionRecord;
}
public Iterable<String> executeScriptsForEvent(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord, Event event)
throws Exception { // TODO make it parallel
Map<String, String> env = getMap(virtualNetworkFunctionRecord);
Collection<String> res = new ArrayList<>();
LifecycleEvent le =
VnfmUtils.getLifecycleEvent(virtualNetworkFunctionRecord.getLifecycle_event(), event);
if (le != null) {
log.trace(
"The number of scripts for "
+ virtualNetworkFunctionRecord.getName()
+ " are: "
+ le.getLifecycle_events());
for (String script : le.getLifecycle_events()) {
log.info(
"Sending script: "
+ script
+ " to VirtualNetworkFunctionRecord: "
+ virtualNetworkFunctionRecord.getName());
for (VirtualDeploymentUnit vdu : virtualNetworkFunctionRecord.getVdu()) {
for (VNFCInstance vnfcInstance : vdu.getVnfc_instance()) {
Map<String, String> tempEnv = new HashMap<>();
for (Ip ip : vnfcInstance.getIps()) {
log.debug("Adding net: " + ip.getNetName() + " with value: " + ip.getIp());
tempEnv.put(ip.getNetName(), ip.getIp());
}
log.debug("adding floatingIp: " + vnfcInstance.getFloatingIps());
for (Ip fip : vnfcInstance.getFloatingIps()) {
tempEnv.put(fip.getNetName() + "_floatingIp", fip.getIp());
}
tempEnv.put("hostname", vnfcInstance.getHostname());
tempEnv = modifyUnsafeEnvVarNames(tempEnv);
env.putAll(tempEnv);
log.info("Environment Variables are: " + env);
String command = getJsonObject("EXECUTE", script, env).toString();
String output =
executeActionOnEMS(
vnfcInstance.getHostname(),
command,
virtualNetworkFunctionRecord,
vnfcInstance);
res.add(output);
saveLogToFile(virtualNetworkFunctionRecord, script, vnfcInstance, output);
for (String key : tempEnv.keySet()) {
env.remove(key);
}
}
}
}
}
return res;
}
private void updateScript(
Script script,
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord,
VNFCInstance vnfcInstance)
throws Exception {
JsonObject jsonMessage =
getJsonObjectForScript(
"SCRIPTS_UPDATE",
Base64.encodeBase64String(script.getPayload()),
script.getName(),
scriptPath);
executeActionOnEMS(
vnfcInstance.getHostname(),
jsonMessage.toString(),
virtualNetworkFunctionRecord,
vnfcInstance);
}
private Iterable<String> executeScriptsForEvent(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord,
VNFCInstance vnfcInstance,
Event event,
VNFRecordDependency dependency)
throws Exception {
Map<String, String> env = getMap(virtualNetworkFunctionRecord);
List<String> res = new ArrayList<>();
LifecycleEvent le =
VnfmUtils.getLifecycleEvent(virtualNetworkFunctionRecord.getLifecycle_event(), event);
log.trace(
"The number of scripts for "
+ virtualNetworkFunctionRecord.getName()
+ " are: "
+ le.getLifecycle_events());
log.debug("DEPENDENCY IS: " + dependency);
if (le != null) {
for (String script : le.getLifecycle_events()) {
int indexOf = script.indexOf('_');
VNFCDependencyParameters vnfcDependencyParameters = null;
String type = null;
if (indexOf != -1) {
type = script.substring(0, indexOf);
vnfcDependencyParameters = dependency.getVnfcParameters().get(type);
}
if (vnfcDependencyParameters != null) {
log.debug(
"There are "
+ vnfcDependencyParameters.getParameters().size()
+ " VNFCInstanceForeign");
for (String vnfcForeignId : vnfcDependencyParameters.getParameters().keySet()) {
log.info("Running script: " + script + " for VNFCInstance foreign id " + vnfcForeignId);
log.info(
"Sending command: "
+ script
+ " to adding relation with type: "
+ type
+ " from VirtualNetworkFunctionRecord "
+ virtualNetworkFunctionRecord.getName());
Map<String, String> tempEnv = new HashMap<>();
// Adding own ips
for (Ip ip : vnfcInstance.getIps()) {
log.debug("Adding net: " + ip.getNetName() + " with value: " + ip.getIp());
tempEnv.put(ip.getNetName(), ip.getIp());
}
// Adding own floating ip
log.debug("adding floatingIp: " + vnfcInstance.getFloatingIps());
for (Ip fip : vnfcInstance.getFloatingIps()) {
tempEnv.put(fip.getNetName() + "_floatingIp", fip.getIp());
}
// Adding foreign parameters such as ip
if (script.contains("_")) {
// Adding foreign parameters such as ip
Map<String, String> parameters = dependency.getParameters().get(type).getParameters();
for (Entry<String, String> param : parameters.entrySet()) {
tempEnv.put(type + "_" + param.getKey(), param.getValue());
}
Map<String, String> parametersVNFC =
vnfcDependencyParameters.getParameters().get(vnfcForeignId).getParameters();
for (Entry<String, String> param : parametersVNFC.entrySet()) {
tempEnv.put(type + "_" + param.getKey(), param.getValue());
}
}
tempEnv.put("hostname", vnfcInstance.getHostname());
tempEnv = modifyUnsafeEnvVarNames(tempEnv);
env.putAll(tempEnv);
log.info("The Environment Variables for script " + script + " are: " + env);
String command = getJsonObject("EXECUTE", script, env).toString();
String output =
executeActionOnEMS(
vnfcInstance.getHostname(),
command,
virtualNetworkFunctionRecord,
vnfcInstance);
res.add(output);
saveLogToFile(virtualNetworkFunctionRecord, script, vnfcInstance, output);
for (String key : tempEnv.keySet()) {
env.remove(key);
}
}
}
}
}
return res;
}
private void saveLogToFile(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord,
String script,
VNFCInstance vnfcInstance1,
String output,
boolean error)
throws IOException {
if (this.old > 0) {
String path = "";
if (!error) {
path =
this.scriptsLogPath
+ virtualNetworkFunctionRecord.getName()
+ "/"
+ vnfcInstance1.getHostname()
+ ".log";
} else {
path =
this.scriptsLogPath
+ virtualNetworkFunctionRecord.getName()
+ "/"
+ vnfcInstance1.getHostname()
+ "-error.log";
}
File f = new File(path);
if (!f.exists()) {
f.getParentFile().mkdirs();
f.createNewFile();
}
if (!error) {
Files.write(
Paths.get(path),
("Output of Script : " + script + "\n\n").getBytes(),
StandardOpenOption.APPEND);
Files.write(
Paths.get(path),
this.parser
.fromJson(output, JsonObject.class)
.get("output")
.getAsString()
.replaceAll("\\\\n", "\n")
.getBytes(),
StandardOpenOption.APPEND);
} else {
Files.write(
Paths.get(path),
("Error log of Script : " + script + "\n\n").getBytes(),
StandardOpenOption.APPEND);
Files.write(
Paths.get(path),
this.parser
.fromJson(output, JsonObject.class)
.get("err")
.getAsString()
.replaceAll("\\\\n", "\n")
.getBytes(),
StandardOpenOption.APPEND);
}
Files.write(
Paths.get(path),
"\n\n\n~~~~~~~~~~~~~~~~~~~~~~~~~\n#########################\n~~~~~~~~~~~~~~~~~~~~~~~~~\n\n\n"
.getBytes(),
StandardOpenOption.APPEND);
}
}
public Iterable<String> executeScriptsForEvent(
VirtualNetworkFunctionRecord virtualNetworkFunctionRecord,
Event event,
VNFRecordDependency dependency)
throws Exception {
Map<String, String> env = getMap(virtualNetworkFunctionRecord);
LifecycleEvent le =
VnfmUtils.getLifecycleEvent(virtualNetworkFunctionRecord.getLifecycle_event(), event);
List<String> res = new ArrayList<>();
if (le != null) {
for (String script : le.getLifecycle_events()) {
String type = null;
if (script.contains("_")) {
type = script.substring(0, script.indexOf('_'));
log.info(
"Sending command: "
+ script
+ " to adding relation with type: "
+ type
+ " from VirtualNetworkFunctionRecord "
+ virtualNetworkFunctionRecord.getName());
}
for (VirtualDeploymentUnit vdu : virtualNetworkFunctionRecord.getVdu()) {
for (VNFCInstance vnfcInstance : vdu.getVnfc_instance()) {
if (dependency.getVnfcParameters().get(type) != null) {
for (String vnfcId :
dependency.getVnfcParameters().get(type).getParameters().keySet()) {
Map<String, String> tempEnv = new HashMap<>();
// Adding own ips
for (Ip ip : vnfcInstance.getIps()) {
log.debug("Adding net: " + ip.getNetName() + " with value: " + ip.getIp());
tempEnv.put(ip.getNetName(), ip.getIp());
}
// Adding own floating ip
for (Ip fip : vnfcInstance.getFloatingIps()) {
log.debug("adding floatingIp: " + fip.getNetName() + " = " + fip.getIp());
tempEnv.put(fip.getNetName() + "_floatingIp", fip.getIp());
}
if (script.contains("_")) {
// Adding foreign parameters such as ip
log.debug("Fetching parameter from dependency of type: " + type);
Map<String, String> parameters =
dependency.getParameters().get(type).getParameters();
for (Map.Entry<String, String> param : parameters.entrySet()) {
log.debug(
"adding param: " + type + "_" + param.getKey() + " = " + param.getValue());
tempEnv.put(type + "_" + param.getKey(), param.getValue());
}
Map<String, String> parametersVNFC =
dependency
.getVnfcParameters()
.get(type)
.getParameters()
.get(vnfcId)
.getParameters();
for (Map.Entry<String, String> param : parametersVNFC.entrySet()) {
log.debug(
"adding param: " + type + "_" + param.getKey() + " = " + param.getValue());
tempEnv.put(type + "_" + param.getKey(), param.getValue());
}
}
tempEnv.put("hostname", vnfcInstance.getHostname());
tempEnv = modifyUnsafeEnvVarNames(tempEnv);
env.putAll(tempEnv);
log.info("Environment Variables are: " + env);
String command = getJsonObject("EXECUTE", script, env).toString();
String output =
executeActionOnEMS(
vnfcInstance.getHostname(),
command,
virtualNetworkFunctionRecord,
vnfcInstance);
res.add(output);
saveLogToFile(virtualNetworkFunctionRecord, script, vnfcInstance, output);
for (String key : tempEnv.keySet()) {
env.remove(key);
}
}
}
}
}
}
}
return res;
}