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Replace the pg_ctlcluster command with pg_ctl and increase the timeout #590

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merged 2 commits into from
Feb 29, 2024
Merged

Replace the pg_ctlcluster command with pg_ctl and increase the timeout #590

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Replace the pg_ctlcluster command with pg_ctl and increase the timeout
vitabaks Feb 29, 2024
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vitabaks Feb 29, 2024
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59 changes: 11 additions & 48 deletions roles/patroni/tasks/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -500,23 +500,11 @@
- pg_ctl_status_result.rc != 0
- pg_ctl_status_result.rc != 3

# "Debian"
- name: Prepare PostgreSQL | start PostgreSQL on Master
become: true
become_user: postgres
ansible.builtin.command: "/usr/bin/pg_ctlcluster {{ postgresql_version }} {{ postgresql_cluster_name }} start"
register: pg_start_on_master
when: pg_ctl_status_result.rc == 3 and
(ansible_os_family == "Debian" and postgresql_packages|join(" ") is not search("postgrespro"))

# "RedHat" or PostgresPro
- name: Prepare PostgreSQL | start PostgreSQL on Master
become: true
become_user: postgres
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl start -D {{ postgresql_data_dir }}"
register: pg_start_on_master
when: pg_ctl_status_result.rc == 3 and
(ansible_os_family == "RedHat" or postgresql_packages|join(" ") is search("postgrespro"))
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl start -D {{ postgresql_data_dir }} -w -t 1800"
when: pg_ctl_status_result.rc == 3

- name: Prepare PostgreSQL | check PostgreSQL is accepting connections
become: true
Expand Down Expand Up @@ -589,21 +577,11 @@
delay: 10
when: pg_ctl_status_result.rc == 0

# "Debian"
- name: Prepare PostgreSQL | stop PostgreSQL (will be managed by patroni)
become: true
become_user: postgres
ansible.builtin.command: "/usr/bin/pg_ctlcluster {{ postgresql_version }} {{ postgresql_cluster_name }} stop -m fast -- -w -t 600"
when: (checkpoint_result.rc is defined and checkpoint_result.rc == 0) and
(ansible_os_family == "Debian" and postgresql_packages|join(" ") is not search("postgrespro"))

# "RedHat" or PostgresPro
- name: Prepare PostgreSQL | stop PostgreSQL (will be managed by patroni)
become: true
become_user: postgres
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl stop -D {{ postgresql_data_dir }} -m fast -w -t 600"
when: (checkpoint_result.rc is defined and checkpoint_result.rc == 0) and
(ansible_os_family == "RedHat" or postgresql_packages|join(" ") is search("postgrespro"))
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl stop -D {{ postgresql_data_dir }} -m fast -w -t 1800"
when: checkpoint_result.rc is defined and checkpoint_result.rc == 0

- name: Prepare PostgreSQL | check PostgreSQL is stopped
become: true
Expand Down Expand Up @@ -706,17 +684,9 @@
failed_when: false
when: not keep_patroni_dynamic_json|bool

- name: Start PostgreSQL for Recovery # Debian
ansible.builtin.command: "/usr/bin/pg_ctlcluster {{ postgresql_version }} {{ postgresql_cluster_name }} start -o '-c hot_standby=off'"
when: ansible_os_family == "Debian" and
(is_master | bool or
(not is_master | bool and 'pgbackrest' in patroni_create_replica_methods))

- name: Start PostgreSQL for Recovery # RedHat or PostgresPro
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl start -D {{ postgresql_data_dir }} -o '-c hot_standby=off'"
when: (ansible_os_family == "RedHat" or postgresql_packages|join(" ") is search("postgrespro")) and
(is_master | bool or
(not is_master | bool and 'pgbackrest' in patroni_create_replica_methods))
- name: Start PostgreSQL for Recovery
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl start -D {{ postgresql_data_dir }} -o '-c hot_standby=off' -w -t 1800"
when: is_master | bool or (not is_master | bool and 'pgbackrest' in patroni_create_replica_methods)

- name: Waiting for PostgreSQL Recovery to complete (WAL apply)
ansible.builtin.command: >-
Expand All @@ -728,24 +698,17 @@
delay: 30
changed_when: false
failed_when: false
when: is_master | bool or
(not is_master | bool and 'pgbackrest' in patroni_create_replica_methods)
when: is_master | bool or (not is_master | bool and 'pgbackrest' in patroni_create_replica_methods)

- name: Check that PostgreSQL is stopped
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl status -D {{ postgresql_data_dir }}"
register: pg_ctl_status_result
changed_when: false
failed_when: false

- name: Stop PostgreSQL # "Debian"
ansible.builtin.command: "/usr/bin/pg_ctlcluster {{ postgresql_version }} {{ postgresql_cluster_name }} stop -m fast -- -w -t 600"
when: ansible_os_family == "Debian" and
(pg_ctl_status_result.rc is defined and (pg_ctl_status_result.rc != 3 and pg_ctl_status_result.rc != 4))

- name: Stop PostgreSQL # "RedHat" or PostgresPro
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl stop -D {{ postgresql_data_dir }} -m fast -w -t 600"
when: (ansible_os_family == "RedHat" or postgresql_packages|join(" ") is search("postgrespro")) and
(pg_ctl_status_result.rc is defined and (pg_ctl_status_result.rc != 3 and pg_ctl_status_result.rc != 4))
- name: Stop PostgreSQL
ansible.builtin.command: "{{ postgresql_bin_dir }}/pg_ctl stop -D {{ postgresql_data_dir }} -m fast -w -t 1800"
when: pg_ctl_status_result.rc is defined and (pg_ctl_status_result.rc != 3 and pg_ctl_status_result.rc != 4)
when: patroni_cluster_bootstrap_method == "pgbackrest"
become: true
become_user: postgres
Expand Down
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