3 postgres_version: "{{ postgres_cluster.version }}"
4 postgres_cluster_name: "{{ postgres_cluster.name }}"
5 postgres_port: "{{ postgres_cluster.port }}"
6 postgres_fsync_enabled: "{{ postgres_cluster.fsync_enabled }}"
7 postgres_archive_enabled: "{{ postgres_cluster.archive_enabled }}"
8 postgres_max_replication_slots: "{{ postgres_cluster.max_replication_slots | default(10) }}"
9 postgres_extra_config: "{{ postgres_cluster.extra_config | default({}) }}"
10 barman_directory: "{{ postgres_cluster.barman_directory | default(None) }}"
11 postgres_primary: "{{ postgres_cluster.primary | default(None) }}"
12 postgres_checksums: "{{ postgres_cluster.checksums | default(True) }}"
14 - name: Install postgresql version {{ postgres_version }}
15 apt: name=postgresql-{{ postgres_version }}
16 when: ansible_distribution_release != 'NA'
18 - name: Install pg_repack version {{ postgres_version }}
19 apt: name=postgresql-{{ postgres_version }}-repack
21 - ansible_distribution_release != 'NA'
22 - postgres_version in ['9.3', '9.4', '9.5', '9.6', '10', '11']
24 - name: Set initdb options
25 set_fact: postgres_initdb_option="{% if postgres_checksums %}--data-checksums{% endif %}"
27 - name: Create postgres cluster {{ postgres_version }}/{{ postgres_cluster_name }} if needed
28 command: /usr/bin/pg_createcluster {{ postgres_version }} {{ postgres_cluster_name }} -- {{ postgres_initdb_option }}
30 creates: /var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/
32 - name: Check postgres server key
33 stat: path=/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/server.key
36 - name: Copy snakeoil key in postgres dir
38 src=/etc/ssl/private/ssl-cert-snakeoil.key
39 dest=/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/server.key
44 when: not server_key.stat.exists or server_key.stat.islnk
46 - name: Check postgres server certificate
47 stat: path=/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/server.crt
50 - name: Copy snakeoil certificate in postgres dir
52 src=/etc/ssl/certs/ssl-cert-snakeoil.pem
53 dest=/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/server.crt
58 when: not server_crt.stat.exists or server_crt.stat.islnk
60 - name: Add standby clone from barman script
61 include: postgres-standby-barman.yml
62 when: postgres_barman_server is defined
64 - name: Determine SSD or rotational disks
65 raw: 'lsblk --noheadings --nodeps --raw --output=rota | grep -q 1'
68 register: rotational_disk
70 - name: Set specific random page cost for SSDs
72 postgres_specific_random_page_cost: "1.0"
74 - rotational_disk.failed is defined
75 - rotational_disk.failed
77 - name: Upload postgresql.conf
78 template: src=postgresql.{{ postgres_version }}.conf.j2 dest=/etc/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/postgresql.conf
80 - name: Upload pg_hba.conf
81 template: src=pg_hba.conf.j2 dest=/etc/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/pg_hba.conf
83 - name: Upload recovery.conf
84 template: src=recovery.conf.j2 dest=/var/lib/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/recovery.conf owner=postgres group=postgres mode=0600
85 when: postgres_primary
88 - name: Create log file
90 path={{ postgres_log_dir }}/postgresql-{{ postgres_version }}-{{ postgres_cluster_name }}.log
94 when: postgres_log_dir is defined and postgres_log_dir
96 - name: Create log symlink for pg_lsclusters
97 file: dest=/etc/postgresql/{{ postgres_version }}/{{ postgres_cluster_name }}/log src={{ postgres_log_dir }}/postgresql-{{ postgres_version }}-{{ postgres_cluster_name }}.log state=link
98 when: postgres_log_dir is defined and postgres_log_dir