MAAS

sudo snap install maas --channel=3.3/stable
sudo snap install maas

MAAS_DBUSER='academia_maas'
MAAS_DBNAME='academia_maas'
MAAS_DBHOST='localhost'
MAAS_DBPASS='sadaqah!'

PostgreSQL

Install

---

sudo apt install postgresql postgresql-contrib
sudo systemctl enable postgresql
sudo systemctl status postgresql
sudo systemctl start  postgresql
sudo systemctl daemon-reload

sudo -i -u postgres bash << EOF
createuser ${USER}
createdb   ${USER}
cat << DDL | psql
ALTER USER ${USER} WITH SUPERUSER;
DDL
EOF

Schema

---

sudo -i -u postgres psql << DDL
CREATE USER ${MAAS_DBUSER:-academia_maas} WITH ENCRYPTED PASSWORD '${MAAS_DBPASS:-sadaqah}'
DDL

sudo -i -u postgres bash << EOF
createdb --owner ${MAAS_DBUSER:-academia_maas} ${MAAS_DBNAME:-academia_maas}
EOF

cat << EOF | sudo tee -a /etc/postgresql/14/main/pg_hba.conf >/dev/null
host    ${MAAS_DBNAME:-academia_maas}     ${MAAS_DBUSER:-academia_maas}     0/0                     md5
EOF

Configuration

sudo maas init region+rack --database-uri\
 "postgres://${MAAS_DBUSER:-academia_maas}:${MAAS_DBPASS:-sadaqah}@${MAAS_DBHOST:-localhost}/${MAAS_DBNAME:-academia_maas}"

Knowledge

install: sudo snap install maas --channel=3.3	upgrade: sudo snap refresh maas --channel=3.3	sudo snap install maas-test-db sudo maas-test-db.psql
sudo maas init --help

References

MAAS » A fresh installation MAAS » Install » Ubuntu Linux Containers MAAS » Install PostgreSQL Minikube Podman Docker JQ Tool Bash	Using ${a:-b} for a Bash Variable Assignment Assign a Default Value to a Bash Variable Academia JavaEE Workspace in Raspbian Academia JavaEE Workspace in Ubuntu Academia JavaEE Workspace in MacOS Terraform Ansible TMux