From fb0777202fab122dd124db548d6e2dfd354c6608 Mon Sep 17 00:00:00 2001
From: Anel Husakovic <anel@mariadb.org>
Date: Thu, 4 Jan 2024 16:05:02 +0100
Subject: [PATCH] MDBF-633: Docker compose file example for MySQL 5.7 migration
---
examples/migration-5.7/.env | 6 +++++
.../migration-5.7/compose-migrate-mysql.yml | 16 +++++++++++
examples/migration-5.7/compose-mysql.yml | 27 +++++++++++++++++++
examples/migration-5.7/mysql/mysql-data.sql | 3 +++
4 files changed, 52 insertions(+)
create mode 100644 examples/migration-5.7/.env
create mode 100644 examples/migration-5.7/compose-migrate-mysql.yml
create mode 100644 examples/migration-5.7/compose-mysql.yml
create mode 100644 examples/migration-5.7/mysql/mysql-data.sql
diff --git a/examples/migration-5.7/.env b/examples/migration-5.7/.env
new file mode 100644
index 0000000..b2abcb0
--- /dev/null
+++ b/examples/migration-5.7/.env
@@ -0,0 +1,6 @@
+DB_ROOT_PASSWORD='secret'
+DB_USER='testuser'
+DB_PASSWORD='password'
+DB_DATABASE='testdb'
+MYSQL_name='mysql-container'
+MYSQL_MIGRATE_name='mysql-container-migrated'
\ No newline at end of file
diff --git a/examples/migration-5.7/compose-migrate-mysql.yml b/examples/migration-5.7/compose-migrate-mysql.yml
new file mode 100644
index 0000000..342e56e
--- /dev/null
+++ b/examples/migration-5.7/compose-migrate-mysql.yml
@@ -0,0 +1,16 @@
+version: "3"
+services:
+ mariadb-from-mysql57:
+ environment:
+ MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
+ MYSQL_USER: ${DB_USER}
+ MYSQL_PASSWORD: ${DB_PASSWORD}
+ MARIADB_AUTO_UPGRADE: 1
+ container_name: ${MYSQL_MIGRATE_name}
+ image: mariadb:lts
+ volumes:
+ # MySQL data that we want to migrate
+ - dbdata:/var/lib/mysql
+
+volumes:
+ dbdata: {}
\ No newline at end of file
diff --git a/examples/migration-5.7/compose-mysql.yml b/examples/migration-5.7/compose-mysql.yml
new file mode 100644
index 0000000..275705f
--- /dev/null
+++ b/examples/migration-5.7/compose-mysql.yml
@@ -0,0 +1,27 @@
+version: "3"
+
+services:
+ mysql:
+ environment:
+ MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
+ MYSQL_USER: ${DB_USER}
+ MYSQL_PASSWORD: ${DB_PASSWORD}
+ MYSQL_DATABASE: ${DB_DATABASE}
+ container_name: ${MYSQL_name}
+ image: mysql:5.7
+ healthcheck:
+ test: ["CMD", "mysqladmin", "ping", "-h", "127.0.0.1", "--silent"]
+ interval: 5s
+ timeout: 3s
+ retries: 2
+ start_period: 0s
+ volumes:
+ # Preload files for MySQL data
+ - ./mysql:/docker-entrypoint-initdb.d:z
+ # We have to save MySQL volume that will be used in upgrade
+ - dbdata:/var/lib/mysql
+volumes:
+ dbdata: {}
+
+networks:
+ backend:
\ No newline at end of file
diff --git a/examples/migration-5.7/mysql/mysql-data.sql b/examples/migration-5.7/mysql/mysql-data.sql
new file mode 100644
index 0000000..c71d958
--- /dev/null
+++ b/examples/migration-5.7/mysql/mysql-data.sql
@@ -0,0 +1,3 @@
+DROP TABLE IF EXISTS countries;
+CREATE TABLE countries(name char(20));
+INSERT INTO countries values ("Bosnia & Herzegovina");
\ No newline at end of file
--
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