From 779ae3b8fd1991bf8d5411561d3874a09a93dc7d Mon Sep 17 00:00:00 2001
From: Ahmedul Haque Abid <a_h_abid@hotmail.com>
Date: Fri, 18 Oct 2024 23:53:20 +0600
Subject: [PATCH] Add mysql-slave

---
 mysql-slave/.example.env                     | 16 ++++++++++++++++
 mysql-slave/.gitignore                       |  2 ++
 mysql-slave/compose.mysql-slave.example.yaml | 20 ++++++++++++++++++++
 mysql-slave/my_custom.example.cnf            |  5 +++++
 mysql-slave/readme.md                        |  7 +++++++
 5 files changed, 50 insertions(+)
 create mode 100644 mysql-slave/.example.env
 create mode 100644 mysql-slave/.gitignore
 create mode 100644 mysql-slave/compose.mysql-slave.example.yaml
 create mode 100644 mysql-slave/my_custom.example.cnf
 create mode 100644 mysql-slave/readme.md

diff --git a/mysql-slave/.example.env b/mysql-slave/.example.env
new file mode 100644
index 0000000..3111ba0
--- /dev/null
+++ b/mysql-slave/.example.env
@@ -0,0 +1,16 @@
+# https://github.com/bitnami/containers/blob/main/bitnami/mysql/README.md#environment-variables
+
+MYSQL_ROOT_PASSWORD=secret
+MYSQL_REPLICATION_USER=slaveuser
+MYSQL_REPLICATION_PASSWORD=slavepass
+MYSQL_REPLICATION_MODE=slave
+MYSQL_CHARACTER_SET=utf8mb4
+MYSQL_COLLATE=utf8mb4_0900_ai_ci
+MYSQL_ENABLE_SLOW_QUERY=0
+MYSQL_LONG_QUERY_TIME=2
+# MYSQL_EXTRA_FLAGS=
+# MYSQL_SQL_MODE=
+
+MYSQL_MASTER_HOST=common-mysql
+MYSQL_MASTER_PORT_NUMBER=3306
+MYSQL_MASTER_ROOT_PASSWORD=secret
diff --git a/mysql-slave/.gitignore b/mysql-slave/.gitignore
new file mode 100644
index 0000000..20ca8e2
--- /dev/null
+++ b/mysql-slave/.gitignore
@@ -0,0 +1,2 @@
+/data
+/my_custom.cnf
diff --git a/mysql-slave/compose.mysql-slave.example.yaml b/mysql-slave/compose.mysql-slave.example.yaml
new file mode 100644
index 0000000..ac95f81
--- /dev/null
+++ b/mysql-slave/compose.mysql-slave.example.yaml
@@ -0,0 +1,20 @@
+volumes:
+  common-mysql-slave:
+    name: 'common-mysql-slave'
+
+services:
+  mysql-slave:
+    image: 'bitnami/mysql:${MYSQL_IMAGE_TAG:-8.4.3}'
+    depends_on:
+      - mysql
+    env_file:
+      - .env
+    networks:
+      common-net:
+        aliases:
+          - common-mysql-slave
+    # ports:
+    #   - 127.0.0.1:${MYSQL_SLAVE_PUBLISH_PORT:-3307}:3306
+    volumes:
+      - common-mysql-slave:/var/lib/mysql
+      - ./my_custom.cnf:/opt/bitnami/mysql/conf/my_custom.cnf:ro
diff --git a/mysql-slave/my_custom.example.cnf b/mysql-slave/my_custom.example.cnf
new file mode 100644
index 0000000..5da3352
--- /dev/null
+++ b/mysql-slave/my_custom.example.cnf
@@ -0,0 +1,5 @@
+[mysql]
+local-infile=1
+
+[mysqld]
+secure-file-priv=""
diff --git a/mysql-slave/readme.md b/mysql-slave/readme.md
new file mode 100644
index 0000000..a4aafb7
--- /dev/null
+++ b/mysql-slave/readme.md
@@ -0,0 +1,7 @@
+# MySQL (Slave)
+
+This service is used to replicate the slave instance of MySQL.
+
+<u>Reference:</u>
+* [Official MySQL Documentation](https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-3.html)
+* [Bitnami MySQL](https://github.com/bitnami/containers/blob/main/bitnami/mysql/README.md)