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Check if pg_isready before trying to restore to new postgresql pod (#2039)

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Christian Adams
2025-04-24 17:08:50 -04:00
committed by GitHub
parent 24cb6006f6
commit fb13011aad
1 changed files with 18 additions and 5 deletions
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23
roles/restore/tasks/postgres.yml
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@@ -5,7 +5,7 @@
postgres_configuration_secret: "{{ spec['postgres_configuration_secret'] | default(postgres_configuration_secret) }}" postgres_configuration_secret: "{{ spec['postgres_configuration_secret'] | default(postgres_configuration_secret) }}"
- name: Check for specified PostgreSQL configuration - name: Check for specified PostgreSQL configuration
k8s_info: kubernetes.core.k8s_info:
kind: Secret kind: Secret
namespace: '{{ ansible_operator_meta.namespace }}' namespace: '{{ ansible_operator_meta.namespace }}'
name: '{{ postgres_configuration_secret }}' name: '{{ postgres_configuration_secret }}'
@@ -29,7 +29,7 @@
- block: - block:
- name: Get the postgres pod information - name: Get the postgres pod information
k8s_info: kubernetes.core.k8s_info:
kind: Pod kind: Pod
namespace: '{{ ansible_operator_meta.namespace }}' namespace: '{{ ansible_operator_meta.namespace }}'
label_selectors: label_selectors:
@@ -47,7 +47,7 @@
when: awx_postgres_type == 'managed' when: awx_postgres_type == 'managed'
- name: Check for presence of AWX Deployment - name: Check for presence of AWX Deployment
k8s_info: kubernetes.core.k8s_info:
api_version: apps/v1 api_version: apps/v1
kind: Deployment kind: Deployment
name: "{{ deployment_name }}-task" name: "{{ deployment_name }}-task"
@@ -55,7 +55,7 @@
register: this_deployment register: this_deployment
- name: Scale down Deployment for migration - name: Scale down Deployment for migration
k8s_scale: kubernetes.core.k8s_scale:
api_version: apps/v1 api_version: apps/v1
kind: Deployment kind: Deployment
name: "{{ item }}" name: "{{ item }}"
@@ -72,6 +72,14 @@
resolvable_db_host: '{{ (awx_postgres_type == "managed") | ternary(awx_postgres_host + "." + ansible_operator_meta.namespace + ".svc." + cluster_name, awx_postgres_host) }}' # yamllint disable-line rule:line-length resolvable_db_host: '{{ (awx_postgres_type == "managed") | ternary(awx_postgres_host + "." + ansible_operator_meta.namespace + ".svc." + cluster_name, awx_postgres_host) }}' # yamllint disable-line rule:line-length
no_log: "{{ no_log }}" no_log: "{{ no_log }}"
- name: Set pg_isready command
ansible.builtin.set_fact:
pg_isready: >-
pg_isready
-h {{ resolvable_db_host }}
-p {{ awx_postgres_port }}
no_log: "{{ no_log }}"
- name: Set pg_restore command - name: Set pg_restore command
set_fact: set_fact:
pg_restore: >- pg_restore: >-
@@ -112,7 +120,7 @@
when: force_drop_db when: force_drop_db
- name: Restore database dump to the new postgresql container - name: Restore database dump to the new postgresql container
k8s_exec: kubernetes.core.k8s_exec:
namespace: "{{ backup_pvc_namespace }}" namespace: "{{ backup_pvc_namespace }}"
pod: "{{ ansible_operator_meta.name }}-db-management" pod: "{{ ansible_operator_meta.name }}-db-management"
container: "{{ ansible_operator_meta.name }}-db-management" container: "{{ ansible_operator_meta.name }}-db-management"
@@ -126,6 +134,11 @@
exit $rc exit $rc
} }
keepalive_file=\"$(mktemp)\" keepalive_file=\"$(mktemp)\"
until {{ pg_isready }} &> /dev/null
do
echo \"Waiting until Postgres is accepting connections...\"
sleep 2
done
while [[ -f \"$keepalive_file\" ]]; do while [[ -f \"$keepalive_file\" ]]; do
echo 'Migrating data from old database...' echo 'Migrating data from old database...'
sleep 60 sleep 60