fluentd: Configure td-agent only for x86_64

For other architectures, fluentd is not installed using the
td-agent package.

Change-Id: I508bf16a54dcadac4b5cba03e184b4f620a2b395
Depends-On: https://review.openstack.org/638692

ansible/roles/common/templates/conf/input/00-global.conf.j2

 #jinja2: trim_blocks: False
-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 {% set services = [
     ( 'aodh', enable_aodh ),
     ( 'barbican', enable_barbican ),

ansible/roles/common/templates/conf/input/02-mariadb.conf.j2

-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 <source>
   @type tail
   path /var/log/kolla/mariadb/mariadb.log

ansible/roles/common/templates/conf/input/03-rabbitmq.conf.j2

-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 <source>
   @type tail
   path /var/log/kolla/rabbitmq/rabbit.log

ansible/roles/common/templates/conf/input/04-openstack-wsgi.conf.j2

 # Note (blallau): to manage Apache and WSGI log files
-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 <source>
   @type tail
   path /var/log/kolla/*/*-access.log,/var/log/kolla/*/*-error.log

ansible/roles/common/templates/conf/input/05-libvirt.conf.j2

-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 <source>
   @type tail
   path /var/log/kolla/libvirt/libvirtd.log

ansible/roles/common/templates/conf/input/06-zookeeper.conf.j2

-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 <source>
   @type tail
   path /var/log/kolla/zookeeper/zookeeper.log

ansible/roles/common/templates/conf/input/07-kafka.conf.j2

-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 <source>
   @type tail
   path /var/log/kolla/kafka/controller.log, /var/log/kolla/kafka/server.log, /var/log/kolla/kafka/state-change.log

ansible/roles/common/templates/conf/input/08-opendaylight.conf.j2

-{% set fluentd_dir = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% set fluentd_dir = 'td-agent' if (kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64') else 'fluentd' %}
 <source>
   @type tail
   path /var/log/kolla/opendaylight/karaf.log

ansible/roles/common/templates/fluentd.json.j2

-{% set fluentd_cmd = '/usr/sbin/td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else '/usr/bin/fluentd -c /etc/fluentd/fluent.conf' %}
-{% set fluentd_dir = '/etc/td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else '/etc/fluentd' %}
-{% set fluentd_conf = 'td-agent.conf' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluent.conf' %}
-{% set fluentd_user = 'td-agent' if kolla_base_distro in ['ubuntu', 'debian'] else 'fluentd' %}
+{% if kolla_base_distro in ['ubuntu', 'debian'] and ansible_architecture == 'x86_64' %}
+    {% set fluentd_cmd = '/usr/sbin/td-agent' %}
+    {% set fluentd_dir = '/etc/td-agent' %}
+    {% set fluentd_conf = 'td-agent.conf' %}
+    {% set fluentd_user = 'td-agent' %}
+{% else %}
+    {% if kolla_base_distro in ['ubuntu', 'debian'] %}
+        {% set fluentd_cmd = '/usr/local/bin/fluentd -c /etc/fluentd/fluent.conf' %}
+    {% else %}
+        {% set fluentd_cmd = '/usr/bin/fluentd -c /etc/fluentd/fluent.conf' %}
+    {% endif %}
+    {% set fluentd_dir = '/etc/fluentd' %}
+    {% set fluentd_conf = 'fluent.conf' %}
+    {% set fluentd_user = 'fluentd' %}
+{% endif %}
 {
     "command": "{{ fluentd_cmd }}",
     "config_files": [