From a7e0aa46b1b995fcbaba16f4c572d7a3779e3e1e Mon Sep 17 00:00:00 2001
From: Andrew Halligan <andrew.halligan@uken.com>
Date: Fri, 2 Nov 2018 11:44:58 -0400
Subject: [PATCH] Add diskless replication and aof-use-rdb-preamble config
 options

---
 defaults/main.yml       | 3 +++
 templates/redis.conf.j2 | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/defaults/main.yml b/defaults/main.yml
index 0fe50ee0..d63b342c 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -52,6 +52,8 @@ redis_slaveof: false
 redis_slave_read_only: "yes"
 redis_slave_priority: 100
 redis_repl_backlog_size: false
+redis_repl_diskless_sync: "no"
+redis_repl_diskless_sync_delay: 5
 
 ## Logging
 redis_logfile: '""'
@@ -95,6 +97,7 @@ redis_no_appendfsync_on_rewrite: "no"
 redis_auto_aof_rewrite_percentage: "100"
 redis_auto_aof_rewrite_min_size: "64mb"
 redis_notify_keyspace_events: '""'
+redis_aof_use_rdb_preamble: "no"
 
 ## Redis sentinel configs
 # Set this to true on a host to configure it as a Sentinel
diff --git a/templates/redis.conf.j2 b/templates/redis.conf.j2
index a7bcde24..0c94a66b 100644
--- a/templates/redis.conf.j2
+++ b/templates/redis.conf.j2
@@ -49,6 +49,8 @@ min-slaves-max-lag {{ redis_min_slaves_max_lag }}
 {% if redis_password -%}
 masterauth {{ redis_password }}
 {% endif -%}
+repl-diskless-sync {{ redis_repl_diskless_sync }}
+repl-diskless-sync-delay {{ redis_repl_diskless_sync_delay }}
 
 # Security
 {% if redis_password -%}
@@ -97,3 +99,4 @@ client-output-buffer-limit slave 256mb 64mb 60
 client-output-buffer-limit pubsub 32mb 8mb 60
 hz 10
 aof-rewrite-incremental-fsync yes
+aof-use-rdb-preamble {{ redis_aof_use_rdb_preamble }}