Automate postgres & redis setup

.ebextensions/postgres.config

@@ -1,3 +1,25 @@
-packages:
-  yum:
-    postgresql-devel: []
+commands:
+  01_update_yum:
+    command: "sudo yum update -y"
+  02_enable_postgresql14:
+    command: "sudo amazon-linux-extras enable postgresql14"
+  03_install_postgresql_devel:
+    command: "sudo yum install postgresql-devel -y"
+
+## Below command is used for single-instance local postgres
+  04_postgresql_server_setup:
+    test: "[ ! -f /usr/bin/psql ]"
+    command: |
+      sudo yum install postgresql-server -y
+      sudo postgresql-setup initdb
+      sudo systemctl start postgresql
+      sudo systemctl enable postgresql
+      sudo sed -i "/^host\s*all\s*all\s*.*$/ s/ident/scram-sha-256/" /var/lib/pgsql/data/pg_hba.conf
+      sudo systemctl restart postgresql
+      SECRETS_JSON=$(aws secretsmanager get-secret-value --secret-id "mysterio" --region "ap-south-1" --query "SecretString" --output text)
+      DB_NAME=$(echo "$SECRETS_JSON" | jq -r '.DB_NAME')
+      DB_PASS=$(echo "$SECRETS_JSON" | jq -r '.DB_PASSWORD')
+      DB_USER=$(echo "$SECRETS_JSON" | jq -r '.DB_USER')
+      sudo -u postgres psql -c "CREATE DATABASE ${DB_NAME};"
+      sudo -u postgres psql -c "CREATE USER ${DB_USER} WITH PASSWORD '${DB_PASS}';"
+      sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} TO ${DB_USER};"

.ebextensions/single-instance-redis.config

@@ -0,0 +1,8 @@
+commands:
+  01_redis_server_setup:
+    test: "[ ! -f /usr/bin/redis-server ]"
+    command: |
+      sudo yum update -y
+      sudo amazon-linux-extras install redis6
+      sudo systemctl start redis
+      sudo systemctl enable redis