Grouper custom template via GSH

Script2.groovy: 603: illegal string body character after dollar sign;
   solution: either escape a literal dollar sign "\$5" or bracket the value expression "${5}" 
FROM: "$whatever"
TO: '$' + "whatever"

No signature of method: java.lang.String.positive() is applicable for argument types: () values: []
FROM: String something = ""
        + "hey";
TO: String something = "" +
        "hey";

import edu.internet2.middleware.grouper.app.gsh.template.*;
import edu.internet2.middleware.grouper.util.*;
GshTemplateOutput gsh_builtin_gshTemplateOutput = GshTemplateOutput.retrieveGshTemplateOutput(); 
GshTemplateRuntime gsh_builtin_gshTemplateRuntime = GshTemplateRuntime.retrieveGshTemplateRuntime(); 
GrouperSession gsh_builtin_grouperSession = gsh_builtin_gshTemplateRuntime.getGrouperSession();
Subject gsh_builtin_subject = gsh_builtin_gshTemplateRuntime.getCurrentSubject();
String gsh_builtin_subjectId = \"subjectSubjectId\";
String gsh_builtin_ownerStemName = \"a:b:c\";
String gsh_input_workingGroupExtension = \"test\";
Integer gsh_input_theSize = 55;
Boolean gsh_input_isSympaModerated = false;
... the configured script ...

    int existingGroupCount = new GcDbAccess().connectionName("grouper").sql("select count(1) from grouper_groups gg where gg.name = ?").addBindVar(gsh_input_something).select(int.class); 
    
    if (existingGroupCount > 0) {
      gsh_builtin_gshTemplateOutput.addValidationLine("gsh_input_something", "Error: group exists");
    }

    // if anything not valid, stop
    if (GrouperUtil.length(gsh_builtin_gshTemplateOutput.getValidationLines()) > 0) {
      gsh_builtin_gshTemplateOutput.assignIsError(true);
      GrouperUtil.gshReturn();
    }

   List<String> eduPersonAffiliations = edu.internet2.middleware.grouper.ldap.LdapSessionUtils.ldapSession().list(
        String.class, "personLdap", "ou=People,dc=example,dc=edu", 
        edu.internet2.middleware.grouper.ldap.LdapSearchScope.SUBTREE_SCOPE, 
        "(&(uid=" + GrouperUtil.ldapFilterEscape(gsh_builtin_subject.getId()) + 
        ")(eduPersonAffiliation=" + GrouperUtil.ldapFilterEscape(gsh_input_something) + "))", "eduPersonAffiliation");

    if (GrouperUtil.length(eduPersonAffiliations) > 0) {
      gsh_builtin_gshTemplateOutput.addValidationLine("gsh_input_something", "Error: eduPersonAffiliation exists");
    }


    // if anything not valid, stop
    if (GrouperUtil.length(gsh_builtin_gshTemplateOutput.getValidationLines()) > 0) {
      gsh_builtin_gshTemplateOutput.assignIsError(true);
      GrouperUtil.gshReturn();
    }

grouperGshTemplate.zoom.enabled = true
grouperGshTemplate.zoom.showOnFolders = true
grouperGshTemplate.zoom.folderShowType = certainFolder
grouperGshTemplate.zoom.folderShowOnDescendants = certainFolder
grouperGshTemplate.zoom.securityRunType = privilegeOnObject
grouperGshTemplate.zoom.requireFolderPrivilege = admin
grouperGshTemplate.zoom.runAsType = currentUser
grouperGshTemplate.zoom.gshTemplate = 

GrouperSession grouperSession = GrouperSession.startRootSession();
String prefix = Character.toUpperCase(gsh_input_orgName.charAt(0)) + gsh_input_orgName.substring(1,gsh_input_orgName.length());
String prefixLower = gsh_input_orgName;
Group excludeAdHocGroup = new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:service:ref:excludeAdHoc:" + prefixLower + "AdhocExcludeFromZoom").save();
Group excludeLoadedGroup = new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:service:ref:loadedGroupsForExclude:" + prefixLower + "ExcludeLoaded").save();
Group excludeGroup = new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:service:ref:excludeFromZoom:" + prefixLower + "ExcludeFromZoom").save();
Group excludedFromZoom = GroupFinder.findByName(grouperSession, "penn:isc:ait:apps:zoom:service:ref:usersExcludedFromZoom", true);
excludedFromZoom.addMember(excludeGroup.toSubject(), false);
Group schoolLspGroup = new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:security:schoolCenterAdminsAndLsps:zoom" + prefix + "Lsps").save();
Group lsps = GroupFinder.findByName(grouperSession, "penn:isc:ait:apps:zoom:security:zoomSchoolCenterLspsPreCheck", true);
lsps.addMember(schoolLspGroup.toSubject(), false);
Group schoolAdminGroup = new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:security:schoolCenterAdminsAndLsps:zoom" + prefix + "Admins").save();
Group admins = GroupFinder.findByName(grouperSession, "penn:isc:ait:apps:zoom:security:zoomSchoolCenterAdminsPreCheck", true);
admins.addMember(schoolAdminGroup.toSubject(), false);
if (gsh_input_addIncludes) {
  Group loadedGroup= new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:service:ref:loadedGroups:gsh_input_zoomGroupName).save();
  Group overrideGroup = new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:service:ref:groupsOverride:gsh_input_zoomGroupName).save();
  Group groupToGoToZoom = new GroupSave(grouperSession).assignName("penn:isc:ait:apps:zoom:service:policy:groupsToGoToZoom:gsh_input_zoomGroupName).save();
  Group zoomCanLogIn = GroupFinder.findByName(grouperSession, "penn:isc:ait:apps:zoom:service:policy:zoomCanLogIn", true);
  zoomCanLogIn.addMember(groupToGoToZoom.toSubject(), false);
}

grouperGshTemplate.zoom.numberOfInputs = 3
grouperGshTemplate.zoom.input.0.name = gsh_input_orgName
grouperGshTemplate.zoom.input.0.validationType = regex
grouperGshTemplate.zoom.input.0.validationRegex = ^[a-z][a-zA-Z0-9]{1,49}$
grouperGshTemplate.zoom.input.0.required = true
grouperGshTemplate.zoom.input.1.name = gsh_input_addIncludes
grouperGshTemplate.zoom.input.1.type = boolean
grouperGshTemplate.zoom.input.1.defaultValue = false
grouperGshTemplate.zoom.input.2.name = gsh_input_zoomGroupName
grouperGshTemplate.zoom.input.2.showEl = ${gsh_input_addIncludes}
grouperGshTemplate.zoom.input.2.required = true
grouperGshTemplate.zoom.input.2.validationType = regex
grouperGshTemplate.zoom.input.2.validationRegex = ^[a-zA-Z0-9_]{1,50}$

grouperGshTemplate_zoom_templateNameExternalizedTextKey = Add zoom school / center
grouperGshTemplate_zoom_templateDescriptionExternalizedTextKey = Add an organization to zoom.  If it is exclude only then do not select 'Add includes'.
grouperGshTemplate_zoom_input_gsh_input_orgName_labelExternalizedTextKey = School or center name
grouperGshTemplate_zoom_input_gsh_input_orgName_descriptionExternalizedTextKey = Enter a camel-cased school or center name, starting with lower case letter, can only contain alpha-numeric characters and must be less than 50 chars
grouperGshTemplate_zoom_input_gsh_input_orgName_validationMessageExternalizedTextKey = Invalid 'School or center name': must be start with lower case letter, can only contain alpha-numeric characters and must be less than 50 chars
grouperGshTemplate_zoom_input_gsh_input_addIncludes_labelExternalizedTextKey = Add 'includes'
grouperGshTemplate_zoom_input_gsh_input_addIncludes_descriptionExternalizedTextKey = If this school or center should have a group in Zoom and in "includes" group to sponsor accounts
grouperGshTemplate_zoom_input_gsh_input_zoomGroupName_labelExternalizedTextKey = Zoom group name
grouperGshTemplate_zoom_input_gsh_input_zoomGroupName_descriptionExternalizedTextKey = Group name in zoom for this population.  Must be alphanumeric or underscore and less than 50 chars
grouperGshTemplate_zoom_input_gsh_input_zoomGroupName_validationMessageExternalizedTextKey = Invalid 'Zoom group name' must be alphanumeric or underscore and less than 50 chars

TODO FIX THIS
GshTemplateOutput gshTemplateOutput = new GshTemplateExec()
.assignOwnerType(GshTemplateOwnerType.stem)
.assignOwnerStemName("a:b:c")
.addInput(new GshTemplateInput().assignName("gsh_input_something").assignValueString("hello"))
.addInput(new GshTemplateInput().assignName("gsh_input_something2").assignValueString("hello2"))
.exec();
System.out.println(gshTemplateOutput.isValid());
System.out.println(gshTemplateOutput.isSuccess());
for (GshOutputLine gshOutputLine : gshTemplateOutput.getOutputLines()) {
  System.out.println(gshOutputLine.getInputName() + ": " + gshOutputLine.getText());
}

#########################################
##
## HTTP request sample (could be formatted for view by
## indenting or changing dates or other data)
##
#########################################


POST /grouper-ws/servicesRest/v2_5_000/gshTemplateExec HTTP/1.1
Connection: close
Authorization: Basic xxxxxxxxxxxxxxxxx==
User-Agent: Jakarta Commons-HttpClient/3.1
Host: localhost:8092
Content-Length: 181
Content-Type: application/json; charset=UTF-8

{
  "WsRestGshTemplateExecRequest":{
    "gshTemplateActAsSubjectLookup": {
      "subjectSourceId":"ldap",
      "subjectId":"eisbruch@at.internet2.edu"
    },
    "ownerStemLookup":{
      "stemName":"test2"
    },
    "ownerType":"stem",
    "configId":"testGshTemplateConfig",
    
    // new in v4.9.4+ and v5.6.1+. arbitrary input based on the template and its needs
    // this is marshaled into a Map which can be converted into a Javabean
    "wsInput": {"gsh_input_prefix":"TEST"}
  }
}


#########################################
##
## HTTP response sample (could be formatted for view by
## indenting or changing dates or other data)
##
#########################################


HTTP/1.1 200
Set-Cookie: JSESSIONID=1197432C8BE84B39F70438D3EB93E014;path=/grouper-ws/;HttpOnly
X-Grouper-resultCode: SUCCESS
X-Grouper-success: T
X-Grouper-resultCode2: NONE
Content-Type: application/json;charset=UTF-8
Content-Length: 4699
Date: Sun, 28 Feb 2021 02:30:15 GMT
Connection: close
Server: Apache TomEE

{
  "WsGshTemplateExecResult":{
    "gshOutputLines":[
    ]
    ,
    
    // wsOutput is new in v4.10.0+ and v5.7.0+. arbitrary output based 
    // on the template and its needs (assign a Map or Javabean)
    "wsOutput": {
      "totalMembershipCount": 12,
      "immediateMembershipCount": 10
    }, 
    
    "gshScriptOutput":"",
    "gshValidationLines":[
    ]
    , 
    "responseMetadata":{
      "millis":"20197",
      "serverVersion":"2.5.0"
    },
    "resultMetadata":{
      "resultCode":"SUCCESS",
      "resultMessage":"Success for: clientVersion: 2.5.0, configId: testGshTemplateConfig, ownerType: stem , inputs: Array size: 1: [0]: edu.internet2.middleware.grouper.ws.coresoap.WsGshTemplateInput@52f79ba1\n\n, actAsSubject: null, paramNames: \n, params: null",
      "success":"T"
    },
    "transaction":true
  }
}