DE Database¶
This Database is used for CyVerse discovery environment.
Initialize database¶
Access Database¶
ssh root@DB_HOST.com
psql -U postgres
Create required Database and User¶
# create de user
create user de with password '********';
# create de database
create database de with owner de;
Add required extensions¶
# psql -U postgres
\c de
create extension "uuid-ossp";
create extension "moddatetime";
create extension "btree_gist";
Populate Database¶
Clone de-database repository¶
git clone https://github.com/cyverse-de/de-database.git
cd de-database
install golang-migrate¶
These steps are used on Ubuntu debian based OS.
curl -s https://packagecloud.io/install/repositories/golang-migrate/migrate/script.deb.sh | sudo bash
apt-get update
apt-get install -y migrate
# check
migrate -help
Run to populate de database¶
Note: we are running the /migration directory from de-database
migrate -database postgres://USER:PASSWORD@DB_HOST.com/de?sslmode=disable -path migrations up
Additional database queries¶
# checkout to de user
psql -U de
SET search_path = public, pg_catalog;
# create table version
CREATE TABLE version (
version character varying(20) NOT NULL,
applied timestamp DEFAULT now()
);
# populate the Version table from a file
# location of 999_version.sql:
# https://github.com/cyverse-de/de-database/edit/master/old-databases/de-db/src/main/data/999_version.sql
psql -U postgres -h localhost -d de -f 999_version.sql
Migrate Database¶
Once a while upon updating the k8s services, we would require to migrate the de-database, to add the latest database changes.
Clone latest de-database¶
git clone https://github.com/cyverse-de/de-database.git
cd de-database
install golang-migrate¶
These steps are used on Ubuntu debian based OS.
curl -s https://packagecloud.io/install/repositories/golang-migrate/migrate/script.deb.sh | sudo bash
apt-get update
apt-get install -y migrate
# check
migrate -help
Run to migrate de database¶
Note: we are running the /migration directory from de-database
migrate -database postgres://USER:PASSWORD@DB_HOST.com/de?sslmode=disable -path migrations up