Add config keys for controlling public/private template secondary storage replica counts

Author: Daman Arora

engine/components-api/src/main/java/com/cloud/template/TemplateManager.java

@@ -45,6 +45,8 @@
 public interface TemplateManager {
     static final String AllowPublicUserTemplatesCK = "allow.public.user.templates";
     static final String TemplatePreloaderPoolSizeCK = "template.preloader.pool.size";
+    static final String PublicTemplateSecStorageCopyCK = "public.template.secstorage.copy";
+    static final String PrivateTemplateSecStorageCopyCK = "private.template.secstorage.copy";
 
     static final ConfigKey<Boolean> AllowPublicUserTemplates = new ConfigKey<Boolean>("Advanced", Boolean.class, AllowPublicUserTemplatesCK, "true",
         "If false, users will not be able to create public Templates.", true, ConfigKey.Scope.Account);
@@ -64,6 +66,18 @@ public interface TemplateManager {
             true,
             ConfigKey.Scope.Global);
 
+    ConfigKey<Integer> PublicTemplateSecStorageCopy = new ConfigKey<Integer>("Advanced", Integer.class,
+            PublicTemplateSecStorageCopyCK, "0",
+            "Maximum number of secondary storage pools to which a public template is copied. " +
+            "0 means copy to all secondary storage pools (default behavior).",
+            true, ConfigKey.Scope.Zone);
+
+    ConfigKey<Integer> PrivateTemplateSecStorageCopy = new ConfigKey<Integer>("Advanced", Integer.class,
+            PrivateTemplateSecStorageCopyCK, "1",
+            "Maximum number of secondary storage pools to which a private template is copied. " +
+            "Default is 1 to preserve existing behavior.",
+            true, ConfigKey.Scope.Zone);
+
     static final String VMWARE_TOOLS_ISO = "vmware-tools.iso";
     static final String XS_TOOLS_ISO = "xs-tools.iso";
 

server/src/main/java/com/cloud/template/TemplateManagerImpl.java

@@ -2493,7 +2493,9 @@ public ConfigKey<?>[] getConfigKeys() {
         return new ConfigKey<?>[] {AllowPublicUserTemplates,
                 TemplatePreloaderPoolSize,
                 ValidateUrlIsResolvableBeforeRegisteringTemplate,
-                TemplateDeleteFromPrimaryStorage};
+                TemplateDeleteFromPrimaryStorage,
+                PublicTemplateSecStorageCopy,
+                PrivateTemplateSecStorageCopy};
     }
 
     public List<TemplateAdapter> getTemplateAdapters() {