added logic to deal with intermittent replication on standby configuration failure.
diff --git a/tasks/main.yml b/tasks/main.yml
index 182a3f4..22079ce 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -9,8 +9,16 @@
path: '{{ apigee_installation_home }}/data/apigee-postgresql/pgdata'
state: absent
-- name: Postgres replication standby
- shell: '{{ apigee_service }} apigee-postgresql setup-replication-on-standby -f {{ opdk_installation_config_file }}'
+- block:
+
+ - name: Postgres replication standby
+ shell: '{{ apigee_service }} apigee-postgresql setup-replication-on-standby -f {{ opdk_installation_config_file }}'
+ register: replication_output
+
+ rescue:
+ - name: Determine if max_wal_senders value must be updated
+ set_fact:
+ update_max_wal_settings: "{{ replication_output.stdout | search('number of requested standby connections exceeds max_wal_senders') }}"
- name: Validate postgres replication standby
shell: '{{ apigee_service }} apigee-postgresql postgres-check-standby'
