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hetzner-ansible/create-remote-database-back...

147 lines
5.3 KiB
YAML

---
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# /****** ** //** /** /**** /** /** /******* #
# /*//// ** ********** /** /**/** /** /** /**//// #
# /* /** /**//////** //** ** /**//** /** /** /** #
# /******* /** /** //****** /** //** //******* /** #
# /////// // // ////// // // /////// // #
# creates remote database backup
# - postgres
# - executed on stage specific server: {{ shared_service_postgres_secondary }} (currently: slave)
# - creates database backup for ALL databases in postgres-server
# - mariadb
# - executed on stage specific server: {{ shared_service_maria_primary }}
# - creates database backup for ALL databases in mariadb-server
# Parameters:
# playbook inventory
# stage := the name of the stage (e.g. dev, int, qa, prod)
# database_engine := the database engine to generate a complete backup for (e.g. postgres, maria)
# smardigo message callback
# scope_id := (scope id of the management process)
# process_instance_id := (process instance id of the management process)
# smardigo_management_action := (smardigo management action anme of the management process)
#############################################################
# Creating inventory dynamically for given parameters
#############################################################
- hosts: localhost
connection: local
gather_facts: false
tasks:
# add virtual server to load stage specific variables as context
- name: "Add <{{ stage }}-virtual-host-to-read-groups-vars> to hosts"
add_host:
name: "{{ stage }}-virtual-host-to-read-groups-vars"
groups:
- "stage_{{ stage }}"
changed_when: False
- hosts: "{{ stage }}-virtual-host-to-read-groups-vars"
serial: "{{ serial_number | default(1) }}"
gather_facts: false
connection: local
pre_tasks:
- name: "Import constraints check"
import_tasks: tasks/constraints_check.yml
tags:
- always
tasks:
- name: "Add {{ database_engine }} servers to hosts if necessary"
add_host:
name: "{{ shared_service_postgres_secondary }}"
groups:
- "stage_{{ stage }}"
- '{{ database_engine }}'
when:
- database_engine in ['postgres']
- name: "Add {{ database_engine }} servers to hosts if necessary"
add_host:
name: "{{ shared_service_maria_primary }}"
groups:
- "stage_{{ stage }}"
- '{{ database_engine }}'
when:
- database_engine in ['maria']
- name: "Add 'storage' servers to hosts if necessary"
add_host:
name: "{{ stage }}-backup-01"
groups:
- "stage_{{ stage }}"
- "storage"
##############################################################
## Creating remote database backups for created inventory
##############################################################
- hosts: "postgres:maria"
serial: "{{ serial_number | default(1) }}"
gather_facts: false
vars:
ansible_ssh_host: "{{ stage_server_domain }}"
current_date_time: '{{ get_current_date_time }}'
tasks:
- name: "Trigger backup mechanism"
include_role:
name: '{{ database_engine }}'
tasks_from: _create_backup
#############################################################
# Syncing remote database backups to storage server
#############################################################
- hosts: "postgres:maria:storage"
serial: "{{ serial_number | default(5) }}"
gather_facts: false
vars:
ansible_ssh_host: "{{ stage_server_domain }}"
storageserver_system_user: 'backuphamster'
tasks:
# I could not get it up and running with <synchronize> module
# to sync data from remote server A to remote server B
- name: "Syncing remote backups"
become: yes
become_user: '{{ storageserver_system_user }}'
vars:
# should work with non-fqdn due to existing entry in /etc/hosts
database_server_ip: "{{ shared_service_postgres_secondary if database_engine == 'postgres' else shared_service_maria_primary }}"
shell: '/home/{{ storageserver_system_user }}/pull_remote_backups.sh {{ database_server_ip }} {{ stage }} {{ database_engine }}'
when:
- inventory_hostname in groups['storage']
- name: "Cleanup remote backup dirs: {{ database_engine }}"
become: yes
file:
path: '{{ backup_directory }}/{{ database_engine }}/{{ get_current_date }}'
state: absent
when:
- not inventory_hostname in groups['storage']
#############################################################
# Sending smardigo management message to process
#############################################################
- hosts: "{{ stage }}-virtual-host-to-read-groups-vars"
serial: "{{ serial_number | default(1) }}"
gather_facts: false
connection: local
run_once: true
vars:
connect_jwt_username: "{{ management_admin_username }}"
tasks:
- name: "Sending smardigo management message to <{{ shared_service_url_management }}>"
include_tasks: tasks/smardigo_management_message.yml