browbeat/ansible/install/roles/kibana/tasks/main.yml

---
#
# Install/run kibana for browbeat
#

- name: Copy kibana yum repo file
  copy:
    src=kibana.repo
    dest=/etc/yum.repos.d/kibana.repo
    owner=root
    group=root
    mode=0644
  become: true

# We need to insert data to create an initial index, query if it exists
- name: Check elasticsearch index for content
  uri:
    url=http://localhost:9200/_cat/indices
    method=GET
    return_content=yes
  register: elasticsearch_index

# Populate elasticsearch with local logs if using logstash
- name: Populate elasticsearch index with local logs via logstash
  shell: cat /var/log/messages | /opt/logstash/bin/logstash -f /etc/logstash/conf.d/10-syslog.conf
  when: "'logstash-' not in elasticsearch_index.content"
  ignore_errors: true
  no_log: true

- name: Install local rsyslogd for fluentd
  yum: name={{ item }} state=present
  become: true
  with_items:
    - rsyslog
  when: (logging_backend == 'fluentd')

- name: Setup local rsyslogd for fluentd
  lineinfile: dest=/etc/rsyslog.conf \
          line="*.* @localhost:{{ fluentd_syslog_port }}"
  when: (logging_backend == 'fluentd')
  register: rsyslog_updated

- name: Populate elasticsearch index with local logs via fluentd
  command: systemctl restart rsyslog.service
  ignore_errors: true
  when: rsyslog_updated != 0

- name: Install kibana rpms
  yum: name={{ item }} state=present
  become: true
  with_items:
    - kibana
    - unzip

- name: Check kibana filebeat dashboards
  stat: path=/tmp/filebeat-dashboards.zip
  ignore_errors: true
  register: kibana_dashboards_present

- name: Copy kibana filebeat dashboards
  copy:
    src=filebeat-dashboards.zip
    dest=/tmp/filebeat-dashboards.zip
    owner=root
    group=root
    mode=0644
  become: true
  ignore_errors: true
  when: kibana_dashboards_present != 0

- name: Install kibana filebeat dashboards
  unarchive: src=/tmp/filebeat-dashboards.zip dest=/tmp/ copy=no
  ignore_errors: true
  when: kibana_dashboards_present != 0

- name: Validate kibana load.sh script is available for use
  stat:
    path: /tmp/beats-dashboards-master/load.sh
  ignore_errors: true
  register: kibana_dashboards_load_sh_present

- name: Configure kibana filebeat dashboards
  shell: sh /tmp/beats-dashboards-master/load.sh -url "http://localhost:9200" -user "{{kibana_user}}:{{kibana_password}}"
  ignore_errors: true
  when: kibana_dashboards_load_sh_present != 0
  tags:
    # Skip ANSIBLE0013 Use shell only when shell functionality is required
    # Shell required here during script execution
    - skip_ansible_lint

- name: Check kibana users
  stat: path=/etc/nginx/htpasswd.users
  ignore_errors: true
  register: kibana_user_pwfile_exists

- name: Create kibana admin user
  command: htpasswd -b -c /etc/nginx/htpasswd.users {{kibana_user}} {{kibana_password}}
  ignore_errors: true
  when: kibana_user_pwfile_exists != 0

- name: Setup kibana service
  service: name=kibana state=started enabled=true
  become: true

- name: Check Filebeat forwarder SSL certificate
  stat: path=/etc/pki/tls/certs/filebeat-forwarder.crt
  ignore_errors: true
  register: filebeat_forwarder_ssl_exists

- name: Create client forwarder SSL certificate
  command: openssl req -subj '/CN={{ ansible_fqdn }}/' -config /etc/pki/tls/openssl_extras.cnf \
    -x509 -days 3650 -batch -nodes -newkey rsa:2048 -keyout /etc/pki/tls/private/filebeat-forwarder.key \
    -out /etc/pki/tls/certs/filebeat-forwarder.crt
  ignore_errors: true
  when: filebeat_forwarder_ssl_exists != 0

- name: Check Filebeat forwarder SSL certificate copy
  stat: path=/usr/share/nginx/html/filebeat-forwarder.crt
  ignore_errors: true
  register: filebeat_forwarder_ssl_client_copy_exists

- name: Copy Filebeat forwarder SSL certificate
  command: cp /etc/pki/tls/certs/filebeat-forwarder.crt /usr/share/nginx/html/filebeat-forwarder.crt
  ignore_errors: true
  when: filebeat_forwarder_ssl_client_copy_exists != 0

- name: Refresh logstash service
  command: systemctl restart logstash.service
  ignore_errors: true
  when: (logging_backend != 'fluentd')
  become: true

- name: Refresh fluentd service
  command: systemctl restart td-agent.service
  when: (logging_backend == 'fluentd')
  become: true

- name: Print SSL post-setup information
  debug: msg="Filebeat SSL Certificate available at http://{{ ansible_fqdn }}:{{ elk_server_ssl_cert_port }}/filebeat-forwarder.crt"
  when: (logging_backend != 'fluentd')

- name: Print post-setup URL
  debug: msg="*** ELK Services available at http://{{ ansible_fqdn }}:{{ nginx_kibana_port }} ***"

- name: Print index creation instructions
  debug: msg="** 1) Navigate to http://{{ ansible_fqdn }}:{{ nginx_kibana_port }} and login with admin/admin, click 'create' on the green index button ***"

- name: Print filebeat openstack client setup instructions
  debug: msg="** 2) Run ansible-playbook -i hosts install/elk-openstack-client.yml --extra-vars 'elk_server={{ ansible_default_ipv4.address }}' to setup OpenStack clients ***"

- name: Print filebeat client setup instructions
  debug: msg="** 2) Run ansible-playbook -i hosts install/elk-client.yml --extra-vars 'elk_server={{ ansible_default_ipv4.address }}' to setup clients ***"