wazuh-ansible-4.8.1/roles/elastic-stack/ansible-elasticsearch/tasks/main.yml
2019-07-04 12:23:59 +02:00

253 lines
7.5 KiB
YAML

---
- import_tasks: RedHat.yml
when: ansible_os_family == 'RedHat'
- import_tasks: Debian.yml
when: ansible_os_family == "Debian"
- name: Create elasticsearch.service.d folder.
file: path=/etc/systemd/system/elasticsearch.service.d/ state=directory
when:
- ansible_service_mgr == "systemd"
- name: Configure Elasticsearch System Resources.
template:
src: elasticsearch_systemd.conf.j2
dest: /etc/systemd/system/elasticsearch.service.d/elasticsearch.conf
owner: root
group: elasticsearch
mode: 0660
notify: restart elasticsearch
tags: configure
when:
- ansible_service_mgr == "systemd"
- name: Debian/Ubuntu | Configure Elasticsearch System Resources.
template:
src: elasticsearch_nonsystemd.j2
dest: /etc/default/elasticsearch
owner: root
group: elasticsearch
mode: 0660
notify: restart elasticsearch
tags: configure
when:
- ansible_service_mgr != "systemd"
- ansible_os_family == "Debian"
- name: RedHat/CentOS/Fedora | Configure Elasticsearch System Resources.
template:
src: elasticsearch_nonsystemd.j2
dest: /etc/sysconfig/elasticsearch
owner: root
group: elasticsearch
mode: 0660
notify: restart elasticsearch
tags: configure
when:
- ansible_service_mgr != "systemd"
- ansible_os_family == "RedHat"
- name: Configure Elasticsearch JVM memmory.
template:
src: jvm.options.j2
dest: /etc/elasticsearch/jvm.options
owner: root
group: elasticsearch
mode: 0660
notify: restart elasticsearch
tags: configure
# fix in new PR (ignore_errors)
- import_tasks: "RMRedHat.yml"
when: ansible_os_family == "RedHat"
- name: Check if certificate exists locally
stat:
path: "{{node_certs_destination}}/{{ elasticsearch_node_name }}.crt"
register: certificate_file_exists
when:
- elasticsearch_xpack_security
- name: Write the instances.yml file in the selected node (force = no)
template:
src: instances.yml.j2
dest: "{{node_certs_source}}/instances.yml"
force: no
register: instances_file_exists
tags:
- config
- xpack-security
when:
- node_certs_generator
- elasticsearch_xpack_security
- not certificate_file_exists.stat.exists
- name: Update instances.yml status after generation
stat:
path: "{{node_certs_source}}/instances.yml"
register: instances_file_exists
when:
- node_certs_generator
- elasticsearch_xpack_security
- name: Check if the certificates ZIP file exists
stat:
path: "{{node_certs_source}}/certs.zip"
register: xpack_certs_zip
when:
- node_certs_generator
- elasticsearch_xpack_security
- name: Generating certificates for Elasticsearch security
shell: "/usr/share/elasticsearch/bin/elasticsearch-certutil cert ca --pem --in {{node_certs_source}}/instances.yml --out {{node_certs_source}}/certs.zip"
when:
- node_certs_generator
- elasticsearch_xpack_security
- not xpack_certs_zip.stat.exists
- not certificate_file_exists.stat.exists
register: certs_file_generated
tags: xpack-security
- name: Unzip generated certs.zip
unarchive:
src: "{{node_certs_source}}/certs.zip"
dest: "{{node_certs_source}}/"
remote_src: yes
when:
- node_certs_generator
- elasticsearch_xpack_security
- certs_file_generated is defined
- not certificate_file_exists.stat.exists
tags: xpack-security
- name: Copy key & certificate files in generator node (locally)
synchronize:
src: "{{node_certs_source}}/{{elasticsearch_node_name}}/"
dest: "{{node_certs_destination}}/"
delegate_to: "{{ node_certs_generator_ip }}"
when:
- node_certs_generator
- elasticsearch_xpack_security
tags: xpack-security
- name: Copy ca certificate file in generator node (locally)
synchronize:
src: "{{node_certs_source}}/ca/"
dest: "{{node_certs_destination}}/"
delegate_to: "{{ node_certs_generator_ip }}"
register: check_certs_permissions
when:
- node_certs_generator
- elasticsearch_xpack_security
tags: xpack-security
- name: Importing key & certificate files from generator node
shell: "{{rsync_path}} {{rsync_extra_parameters}} {{rsync_user}}@{{node_certs_generator_ip}}:{{node_certs_source}}/{{elasticsearch_node_name}}/ {{node_certs_destination}}/"
when:
- not node_certs_generator
- elasticsearch_xpack_security
- not certificate_file_exists.stat.exists
tags: xpack-security
- name: Importing ca certificate file from generator node
shell: "{{rsync_path}} {{rsync_extra_parameters}} {{rsync_user}}@{{node_certs_generator_ip}}:{{node_certs_source}}/ca/ {{node_certs_destination}}/"
when:
- not node_certs_generator
- elasticsearch_xpack_security
- not certificate_file_exists.stat.exists
register: check_certs_permissions
tags: xpack-security
- name: Ensuring certificates folder owner
shell: "chown -R elasticsearch: {{node_certs_destination}}/"
when:
- check_certs_permissions is defined
- elasticsearch_xpack_security
tags: xpack-security
- name: Ensuring certificates folder owner
shell: "chmod -R 770 {{node_certs_destination}}/"
when:
- check_certs_permissions is defined
- elasticsearch_xpack_security
tags: xpack-security
- name: Remove generated certs file
shell: /bin/rm -f {{node_certs_source}}/certs.zip*
when:
- node_certs_generator
- elasticsearch_xpack_security
tags: xpack-security
- name: Configure Elasticsearch.
template:
src: elasticsearch.yml.j2
dest: /etc/elasticsearch/elasticsearch.yml
owner: root
group: elasticsearch
mode: 0660
notify: restart elasticsearch
tags: configure
- name: Set elasticsearch bootstrap password
shell: "echo '{{elasticsearch_xpack_security_password}}' | {{node_certs_source}}/bin/elasticsearch-keystore add -xf 'bootstrap.password'"
when:
- elasticsearch_xpack_security
- name: Reload systemd
systemd: daemon_reload=true
ignore_errors: true
when:
- not (ansible_distribution == "Amazon" and ansible_distribution_major_version == "NA")
- not (ansible_distribution == "Ubuntu" and ansible_distribution_version is version('15.04', '<'))
- not (ansible_distribution == "Debian" and ansible_distribution_version is version('8', '<'))
- not (ansible_os_family == "RedHat" and ansible_distribution_version is version('7', '<'))
- name: Ensure Elasticsearch started and enabled
service:
name: elasticsearch
enabled: true
state: started
- name: Make sure Elasticsearch is running before proceeding
wait_for: host={{ elasticsearch_network_host }} port={{ elasticsearch_http_port }} delay=3 timeout=300
tags:
- configure
- init
- name: Check for Wazuh Alerts template (http)
uri:
url: "http://{{ elasticsearch_network_host }}:{{ elasticsearch_http_port }}/_template/wazuh"
method: GET
status_code: 200, 404
when:
- elasticsearch_bootstrap_node or single_node
- not elasticsearch_xpack_security
poll: 30
register: wazuh_alerts_template_exits
until: wazuh_alerts_template_exits is succeeded
tags: init
- name: Installing Wazuh Alerts template (http)
uri:
url: "http://{{ elasticsearch_network_host }}:{{ elasticsearch_http_port }}/_template/wazuh"
method: PUT
status_code: 200
body_format: json
body: "{{ lookup('template','wazuh-elastic7-template-alerts.json.j2') }}"
when:
- wazuh_alerts_template_exits.status is defined
- wazuh_alerts_template_exits.status != 200
- not elasticsearch_xpack_security
tags: init
- import_tasks: "RMRedHat.yml"
when: ansible_os_family == "RedHat"
- import_tasks: "RMDebian.yml"
when: ansible_os_family == "Debian"