manage and install flags

defaults/main.yml

@@ -11,3 +11,6 @@ nessus_agent_package: 'NessusAgent'
 
 nessus_agent_host: cloud.tenable.com
 nessus_agent_port: 443
+
+nessus_manage: True
+nessus_install: True

handlers/main.yml

@@ -2,3 +2,4 @@
 
 - name: restart nessusagent
   service: name=nessusagent state=restarted
+  when: nessus_manage

tasks/main.yml

@@ -1,35 +1,38 @@
 ---
+- block:
+  - name: Install Nessus Agent from repo
+    package:
+      name: "{{nessus_agent_package}}"
+      update_cache: yes
+      cache_valid_time: "{{apt_cache_valid_time | default (3600)}}"
+    when: "'.deb' not in nessus_agent_package"
 
-- name: Install Nessus Agent from repo
-  package:
-    name: "{{nessus_agent_package}}"
-    update_cache: yes
-    cache_valid_time: "{{apt_cache_valid_time | default (3600)}}"
-  when: "'.deb' not in nessus_agent_package"
+  - name: Install Nessus Agent from .deb package
+    apt: deb={{nessus_agent_package}}
+    when: "'.deb' in nessus_agent_package"
+  when: nessus_install
 
-- name: Install Nessus Agent from .deb package
-  apt: deb={{nessus_agent_package}}
-  when: "'.deb' in nessus_agent_package"
+- block:
+  - name: Check agent link status
+    command: /opt/nessus_agent/sbin/nessuscli agent status
+    become: yes
+    ignore_errors: yes
+    register: nessus_link
 
-- name: Check agent link status
-  command: /opt/nessus_agent/sbin/nessuscli agent status
-  become: yes
-  ignore_errors: yes
-  register: nessus_link
+  - name: Configure Nessus Agent
+    command: >
+        /opt/nessus_agent/sbin/nessuscli agent link
+        --key={{nessus_agent_key}}
+        --host={{nessus_agent_host}}
+        --port={{nessus_agent_port}}
+        --groups="{{nessus_agent_group}}"
+    become: yes
+    when: nessus_link|failed
+    notify: restart nessusagent
 
-- name: Configure Nessus Agent
-  command: >
-      /opt/nessus_agent/sbin/nessuscli agent link
-      --key={{nessus_agent_key}}
-      --host={{nessus_agent_host}}
-      --port={{nessus_agent_port}}
-      --groups="{{nessus_agent_group}}"
-  become: yes
-  when: nessus_link|failed
-  notify: restart nessusagent
-
-- name: Ensure nessusagent is started
-  service:
-    name: nessusagent
-    state: started
-    enabled: yes
+  - name: Ensure nessusagent is started
+    service:
+      name: nessusagent
+      state: started
+      enabled: yes
+  when: nessus_manage