update workflow

Orchestrator/Workflows/Generate Unique Hostname/04_generate_candidateVmName.js

@@ -0,0 +1,30 @@
+/*  JavaScript: generate candidateVmName
+    Appends appropriate numbering sequence to nameBase
+    Inputs: digitCount (number), nameBase (string), digits (number), hostnameSequence (number), computerNames (ConfigurationElement)
+    Outputs: computerNames (ConfigurationElement), candidateVmName (string), hostnameSequence (number)
+    Exception binding: errMsg (string)
+*/
+if (digits) {
+  hostnameSequence = digits;
+  System.log("Manually setting sequence to user-provided input: " + digits)
+} else {
+  try {
+      hostnameSequence = computerNames.getAttributeWithKey(nameBase).value;
+      System.debug("Found hostname base " + nameBase + " with sequence " + hostnameSequence);
+  } catch (e) {
+      System.debug("Hostname base " + nameBase + " does not exist, it will be created.");
+  } finally {
+      hostnameSequence++;
+      if (hostnameSequence.toString().length > digitCount) {
+          errMsg = 'All out of potential VM names, aborting...';
+          throw(errMsg);
+      }
+      System.debug("Adding " + nameBase + " with sequence " + hostnameSequence);
+      computerNames.setAttributeWithKey(nameBase,hostnameSequence);
+  }
+}
+var hostnameNum = hostnameSequence.toString();
+var leadingZeroes = new Array(digitCount - hostnameNum.length + 1).join("0");
+hostnameNum = leadingZeroes + hostnameNum;
+candidateVmName = (nameBase + hostnameNum).toUpperCase();
+System.log("Proposed VM name: " + candidateVmName);

Orchestrator/Workflows/Generate Unique Hostname/05_check_for_VM_name_conflict.js

@@ -0,0 +1,15 @@
+/*  JavaScript: check for VM name conflict
+    Iterates through an array of VM object to check for naming collisions.
+    Inputs: candidateVmName (string), vms (Array/VC:VirtualMachine)
+    Outputs: conflict (boolean)
+    Exception binding: errMsg (string)
+*/
+vms.forEach(function(vm) {
+  if (vm.name.toUpperCase() === candidateVmName) {
+      conflict = true;
+      errMsg = "Found a conflicting VM name!";
+      System.warn(errMsg);
+      throw(errMsg);
+  } 
+});
+System.log("No VM name conflicts found for " + candidateVmName);

Orchestrator/Workflows/Generate Unique Hostname/06_check_for_DNS_conflict.js

@@ -0,0 +1,18 @@
+/*  JavaScript: check for DNS conflict
+    Checks for conflicting DNS records.
+    Inputs: candidateVmName (string), conflict (boolean), domain (string)
+    Outputs: conflict (boolean)
+    Exception binding: errMsg (string)
+*/
+if (conflict) {
+  System.debug("Existing conflict found, skipping DNS check...");
+} else {
+  if (System.resolveHostName(candidateVmName + "." + domain)) {
+      conflict = true;
+      errMsg = "Conflicting DNS record found!";
+      System.warn(errMsg);
+      throw(errMsg);
+  } else {
+      System.log("No DNS conflict for " + candidateVmName)
+  }
+}

Orchestrator/Workflows/Generate Unique Hostname/07_check_for_AD_conflict.js

@@ -0,0 +1,20 @@
+/*  JavaScript: check for AD conflict 
+    Checks for conflicting names in Active Directory
+    Inputs: candidateVmName (string), conflict (boolean), adHost (AD:AdHost)
+    Outputs: conflict (boolean)
+    Exception binding: errMsg (string)
+*/
+if (conflict) {
+  System.debug("Existing conflict found, skipping AD check...");
+} else {
+  var computer = ActiveDirectory.getComputerAD(candidateVmName, adHost);
+  System.log("Searched AD for: " + candidateVmName);
+  if (computer) {
+      conflict = true;
+      errMsg = "Conflicting AD object found!"
+      System.warn(errMsg);
+      throw(errMsg);
+  } else {
+      System.log("No AD conflict found for " + candidateVmName);
+  }
+}

Orchestrator/Workflows/Generate Unique Hostname/08_return_nextVmName.js

@@ -0,0 +1,7 @@
+/*  JavaScript: return nextVmName
+    Returns the selected nextVmName after passing all collision checks
+    Inputs: candidateVmName (string)
+    Outputs: nextVmName (string)
+*/
+nextVmName = candidateVmName;
+System.log(" ***** Selecting [" + nextVmName + "] as the next VM name ***** ")

Orchestrator/Workflows/Generate Unique Hostname/09_remove_lock.js

@@ -0,0 +1,7 @@
+/*  JavaScript: remove lock
+    Removes the lock to re-allow subsequent workflow runs
+    Inputs: none
+    Outputs: none
+*/
+System.debug("Releasing lock...");
+LockingSystem.unlock("namingLock","eventBroker");

Orchestrator/Workflows/Generate Unique Hostname/a01_conflict_encountered.js

@@ -0,0 +1,13 @@
+/*  JavaScript: conflict encountered
+    Resets the conflict flag and passes control back to the 'generate candidateVmName'
+    Inputs: digits (number)
+    Outputs: conflict (boolean)
+    Exception binding: errMsg (string)
+*/
+if (digits) {
+  errMsg = 'User-specified name is not available, aborting...';
+  throw(errMsg);
+} else {
+  System.log("Conflict encountered, trying a new name...")
+  conflict = false
+}

Orchestrator/Workflows/Generate Unique Hostname/z01_errors.js

@@ -0,0 +1,7 @@
+/*  JavaScript: errors
+    Terminate the workflow in the event of an unrecoverable error
+    Inputs: errMsg (string)
+    Outputs: none
+*/
+System.error("FATAL ERROR!");
+System.error(errMsg);

Orchestrator/Workflows/Generate Unique Hostname/z02_remove_lock.js

@@ -0,0 +1,7 @@
+/*  JavaScript: remove lock
+    Removes the lock to re-allow subsequent workflow runs
+    Inputs: none
+    Outputs: none
+*/
+System.debug("Releasing lock...");
+LockingSystem.unlock("namingLock","eventBroker");