first commit

copier/backup_db.sh

@@ -4,9 +4,9 @@ set -e
 # -----------------------------
 # INPUTS
 # -----------------------------
-CONTAINER_NAME="54e"
+CONTAINER_NAME="meatfarmer-db"
 DB_PORT="5432"
-DB_NAME="mytestdb"
+DB_NAME="meatfarmer"
 
 # -----------------------------
 # VALIDATION

master_side/docker-compose.yml

@@ -1,14 +1,14 @@
 services:
-  postgres-replica:
+  meatfarmer-db:
     image: postgres:17
-    container_name: postgres-replica
+    container_name: meatfarmer-db
     restart: unless-stopped
     ports:
       - "7447:5432"
     environment:
       POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: postgres
+      POSTGRES_PASSWORD: meatfarmer_master_password
-      POSTGRES_DB: mytestdb
+      POSTGRES_DB: meatfarmer
     volumes:
       - ./data:/var/lib/postgresql/data
       - ./postgresql.conf:/etc/postgresql/postgresql.conf:ro

master_side/init-replication.sh

@@ -7,12 +7,12 @@ psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
 DO \$\$
 BEGIN
    IF NOT EXISTS (
-      SELECT 1 FROM pg_roles WHERE rolname = 'replicator'
+      SELECT 1 FROM pg_roles WHERE rolname = 'meatfarmer_replicator'
    ) THEN
       CREATE ROLE replicator
         WITH REPLICATION
         LOGIN
-        PASSWORD 'replicator_password';
+        PASSWORD 'meatfarmer_replicator_password';
    END IF;
 END
 \$\$;

master_side/pg_hba.conf

@@ -10,8 +10,8 @@ host    all             all             127.0.0.1/32            trust
 host    all             all             ::1/128                 trust
 
 # Allow replication user from primary
-host    replication     replicator      0.0.0.0/0               md5
+host    replication     meatfarmer_replicator      0.0.0.0/0               md5
 
-host    mytestdb        postgres        0.0.0.0/0               md5
+host    meatfarmer        postgres        0.0.0.0/0               md5
 
 

replicator-side/docker-compose.yml

@@ -1,7 +1,7 @@
 services:
-  postgres-replica:
+  meatfarmer-db:
     image: postgres:17
-    container_name: postgres-replica
+    container_name: meatfarmer-db
     restart: unless-stopped
     ports:
       - "7447:5432"

restore/restore_dump.sh

@@ -4,9 +4,9 @@ set -e
 # -----------------------------
 # INPUTS
 # -----------------------------
-CONTAINER_NAME="$1"
+CONTAINER_NAME="meatfarmer-db"
-DB_PORT="$2"
+DB_PORT="5432"
-DUMP_FILE="$3"
+DUMP_FILE="$1"
 
 # -----------------------------
 # VALIDATION
@@ -39,7 +39,7 @@ docker exec -i "$CONTAINER_NAME" \
     --if-exists \
     --no-owner \
     --no-privileges \
-    -d postgres < "$DUMP_FILE"
+    -d meatfarmer < "$DUMP_FILE"
 
 echo "Restore completed successfully."