Correct log path and set handler

The journalbeat process was restarting every playbook run which was not
required. This change moves the restart process to a handler which will
ensure we're not restarting the services when it's not required.

Change-Id: I4c0082d04d99c71c902ae39ee5ad9efc5074889f
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

elk_metrics_6x/installJournalbeat.yml

@@ -109,14 +109,17 @@
       with_items:
         - "/usr/share/journalbeat"
         - "/var/lib/journalbeat"
-        - "/var/log/journalbeat"
         - "/etc/journalbeat"
 
     - name: Install journalbeat
       shell: /opt/go1.10.1/go/bin/go get -v github.com/mheese/journalbeat
+      args:
+        creates: /usr/local/bin/journalbeat
       environment:
         PATH: "{{ ansible_env.PATH }}:/opt/go1.10.1/go/bin"
         GOPATH: /usr/local
+      notify:
+        - Enable and restart journalbeat
 
     - name: Drop journalbeat conf file
       template:
@@ -125,6 +128,8 @@
       with_items:
         - src: templates/journalbeat.yml.j2
           dest: /etc/journalbeat/journalbeat.yml
+      notify:
+        - Enable and restart journalbeat
 
     - name: Run the systemd service role
       include_role:
@@ -140,7 +145,7 @@
                 -path.home /usr/share/journalbeat
                 -path.config /etc/journalbeat
                 -path.data /var/lib/journalbeat
-                -path.logs /var/log/journalbeat
+                -path.logs /var/log/beats
             config_overrides:
               Service:
                 EnvironmentFile: "-/etc/default/go1.10.1"
@@ -149,6 +154,7 @@
                 Wants: network-online.target
                 After: network-online.target
 
+  handlers:
     - name: Enable and restart journalbeat
       systemd:
         name: "journalbeat"