From db4693c1dc5aab88042741ed49f40fee0ef23633 Mon Sep 17 00:00:00 2001
From: Martin Weise <martin.weise@tuwien.ac.at>
Date: Wed, 31 May 2023 13:45:42 +0200
Subject: [PATCH] Add replication for metadata db in dbrepo2
---
.env.unix.example | 2 ++
dbrepo-metadata-db/setup-schema.sql | 3 +--
docker-compose.dbrepo2.yml | 27 +++++++++++++++++++++++++++
docker-compose.yml | 8 ++++----
4 files changed, 34 insertions(+), 6 deletions(-)
diff --git a/.env.unix.example b/.env.unix.example
index 5e3cb074dc..c378a36878 100644
--- a/.env.unix.example
+++ b/.env.unix.example
@@ -8,6 +8,8 @@ ELASTIC_PASSWORD=elastic
METADATA_DB=fda
METADATA_USERNAME=root
METADATA_PASSWORD=dbrepo
+METADATA_REPLICATION_USER=rep
+METADATA_REPLICATION_PASSWORD=rep
BROKER_USERNAME=fda
BROKER_PASSWORD=fda
KEYCLOAK_ADMIN=fda
diff --git a/dbrepo-metadata-db/setup-schema.sql b/dbrepo-metadata-db/setup-schema.sql
index 0eb04c0fd5..782e96e89d 100644
--- a/dbrepo-metadata-db/setup-schema.sql
+++ b/dbrepo-metadata-db/setup-schema.sql
@@ -489,8 +489,7 @@ VALUES ('MIT', 'https://opensource.org/licenses/MIT'),
('CC-BY-4.0', 'https://creativecommons.org/licenses/by/4.0/legalcode');
INSERT INTO `fda`.`mdb_images` (repository, tag, default_port, dialect, driver_class, jdbc_method)
-VALUES ('mariadb', '10.5', 3306, 'org.hibernate.dialect.MariaDBDialect', 'org.mariadb.jdbc.Driver', 'mariadb'),
- ('bitnami/mariadb', '10.5', 3306, 'org.hibernate.dialect.MariaDBDialect', 'org.mariadb.jdbc.Driver', 'mariadb');
+VALUES ('bitnami/mariadb', '10.5', 3306, 'org.hibernate.dialect.MariaDBDialect', 'org.mariadb.jdbc.Driver', 'mariadb');
INSERT INTO `fda`.`mdb_images_environment_item` (`key`, value, etype, iid)
VALUES ('ROOT', 'root', 'PRIVILEGED_USERNAME', 1),
diff --git a/docker-compose.dbrepo2.yml b/docker-compose.dbrepo2.yml
index 8395c8a79e..2ee781b628 100644
--- a/docker-compose.dbrepo2.yml
+++ b/docker-compose.dbrepo2.yml
@@ -46,6 +46,33 @@ services:
- "9100:9100"
env_file:
- .env
+ environment:
+ MARIADB_REPLICATION_MODE: master
+ MARIADB_REPLICATION_USER: "${METADATA_REPLICATION_USER}"
+ MARIADB_REPLICATION_PASSWORD: "${METADATA_REPLICATION_PASSWORD}"
+ logging:
+ driver: json-file
+
+ dbrepo-metadata-db-slave:
+ restart: "no"
+ hostname: metadata-db-slave
+ image: bitnami/mariadb:10.5
+ networks:
+ core:
+ env_file:
+ - .env
+ environment:
+ MARIADB_REPLICATION_MODE: slave
+ MARIADB_REPLICATION_USER: "${METADATA_REPLICATION_USER}"
+ MARIADB_REPLICATION_PASSWORD: "${METADATA_REPLICATION_PASSWORD}"
+ MARIADB_MASTER_HOST: metadata-db
+ MARIADB_MASTER_PORT_NUMBER: 3306
+ MARIADB_MASTER_ROOT_PASSWORD: "${METADATA_PASSWORD}"
+ depends_on:
+ - dbrepo-metadata-db
+ deploy:
+ mode: replicated
+ replicas: 3
logging:
driver: json-file
diff --git a/docker-compose.yml b/docker-compose.yml
index d921ef70ef..f18117bdf3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,14 +11,14 @@ volumes:
authentication-service-data:
networks:
- userdb:
- name: userdb
+ public:
+ name: public
driver: bridge
ipam:
config:
- subnet: 172.30.0.0/16
- public:
- name: public
+ userdb:
+ name: userdb
driver: bridge
ipam:
config:
--
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