Improve collectd install and browbeat-results

While debugging, typically browbeat install or having incorrect settings in
all.yml you won't have httpd running.  Rather than notify, lets just try and
start the httpd service.

Change-Id: I0df4aa573b2189e287869c50313c55a9d8ac6538

ansible/install/roles/browbeat-results/handlers/main.yml

@@ -3,13 +3,6 @@
 # Browbeat Results handlers
 #
 
-- name: start httpd
-  service:
-    name: httpd
-    state: started
-    enabled: true
-  become: true
-
 - name: restart httpd
   service:
     name: httpd

ansible/install/roles/browbeat-results/tasks/main.yml

@@ -8,8 +8,6 @@
     name: httpd
     state: present
   become: true
-  notify:
-    - start httpd
 
 - name: Remove welcome.conf if it exists
   file:
@@ -62,3 +60,10 @@
   shell: "/usr/sbin/semanage port -a -t http_port_t -p tcp {{browbeat_results_port}}"
   become: true
   when: "(ansible_selinux['status'] == 'enabled') and (seport_modified.rc != 0)"
+
+- name: Start httpd
+  service:
+    name: httpd
+    state: started
+    enabled: true
+  become: true

ansible/install/roles/collectd-openstack/tasks/main.yml

@@ -183,7 +183,7 @@
   when: "(('controller' in group_names and {{rabbitmq_controller_collectd_plugin}} == true and '{{inventory_hostname}}' == groups['controller'][0]) or ('undercloud' in group_names and {{rabbitmq_undercloud_collectd_plugin}} == true))"
 
 - name: Enable Rabbitmq management plugin
-  command: rabbitmq-plugins enable rabbitmq_management
+  command: /sbin/rabbitmq-plugins enable rabbitmq_management
   become: true
   when: "(('controller' in group_names and {{rabbitmq_controller_collectd_plugin}} == true and '{{inventory_hostname}}' == groups['controller'][0]) or ('undercloud' in group_names and {{rabbitmq_undercloud_collectd_plugin}} == true))"
 
@@ -240,14 +240,14 @@
 # Configure selinux bits
 #
 - name: Check for collectd permissive
-  shell: semodule -l | grep -q permissive_collectd_t
+  shell: /sbin/semodule -l | grep -q permissive_collectd_t
   become: true
   register: collectd_permissive
   ignore_errors: true
   changed_when: false
 
 - name: Set permissive for collectd
-  command: semanage permissive -a collectd_t
+  command: /sbin/semanage permissive -a collectd_t
   become: true
   when: collectd_permissive.rc != 0
 
@@ -264,14 +264,14 @@
   become: true
 
 - name: Check for collectd custom
-  shell: semodule -l | grep -q custom-collectd
+  shell: /sbin/semodule -l | grep -q custom-collectd
   become: true
   register: collectd_custom
   ignore_errors: true
   changed_when: false
 
 - name: Set custom policy for collectd
-  command: semodule -i /root/custom-collectd.pp
+  command: /sbin/semodule -i /root/custom-collectd.pp
   become: true
   when: collectd_custom.rc != 0