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102 lines
2.6 KiB
102 lines
2.6 KiB
5 years ago
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---
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- name: Install needed packages
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yum:
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name:
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- elasticsearch-oss
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- java-1.8.0-openjdk-headless
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tags: es
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- name: Deploy configuration
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template: src={{ item }}.j2 dest=/etc/elasticsearch/{{ item }} group=elasticsearch mode=660
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loop:
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- elasticsearch.yml
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- log4j2.properties
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notify: restart elasticsearch
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tags: es
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- name: Ensure the data dir exists
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file: path={{ es_data_dir }} state=directory
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tags: es
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# We do it in two steps, so that parent dirs aren't created with restrictive permissions
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- name: Restrict permissions on data dir
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file: path={{ es_data_dir }} state=directory owner=elasticsearch group=elasticsearch mode=750
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tags: es
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- name: Handle Elasticsearch port
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iptables_raw:
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name: "{{ item.name }}"
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state: "{{ (item.src_ip | length > 0) | ternary('present','absent') }}"
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rules: "-A INPUT -m state --state NEW -p tcp --dport {{ item.port }} -s {{ item.src_ip | join(',') }} -j ACCEPT"
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when: iptables_manage | default(True)
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loop:
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- port: "{{ es_port }}"
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name: es_port
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src_ip: "{{ es_src_ip }}"
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tags: firewall,es
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- name: Create pre/post backup dir
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file: path=/etc/backup/{{ item }}.d state=directory
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loop:
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- pre
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- post
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tags: es
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- name: Deploy pre and post backup script
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template: src={{ item }}-backup.j2 dest=/etc/backup/{{ item }}.d/es mode=750
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loop:
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- pre
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- post
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tags: es
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- name: Create systemd unit snippet dir
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file: path=/etc/systemd/system/elasticsearch.service.d state=directory
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tags: es
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- name: Customize systemd unit
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copy:
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content: |
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[Service]
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ProtectSystem=full
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PrivateDevices=yes
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ProtectHome=yes
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NoNewPrivileges=yes
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SyslogIdentifier=elasticsearch
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Restart=on-failure
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ExecStart=
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ExecStart=/usr/share/elasticsearch/bin/elasticsearch -p ${PID_DIR}/elasticsearch.pid
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dest: /etc/systemd/system/elasticsearch.service.d/ansible.conf
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register: es_unit
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notify: restart elasticsearch
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tags: es
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- name: Reload systemd
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systemd: daemon_reload=True
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when: es_unit.changed
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tags: es
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- name: Start and enable the service
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service: name=elasticsearch state=started enabled=True
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tags: es
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- name: Create backup dir
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file: path={{ es_backup_dir }} state=directory owner=elasticsearch group=elasticsearch mode=700
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tags: es
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- name: Declare repo in ElasticSearch
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uri:
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url: http://localhost:{{ es_port }}/_snapshot/lbkp
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method: PUT
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body:
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type: fs
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settings:
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compress: True
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location: "{{ es_backup_dir }}"
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body_format: json
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register: es_lbkp
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until: es_lbkp.failed == False
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retries: 10
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delay: 10
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tags: es
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