desktop-ubuntu/postgres/_install.sh

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#!/usr/bin/zsh
# Postgres
# the `lsb_release` prints linux-mint's codename
# of which pg has no idea, so
U='UBUNTU_CODENAME='
DISTRO=`cat '/etc/os-release' | grep "$U"`
if [ ! -z "$DISTRO" ]; then
DISTRO="${DISTRO/$U/}"
else
DISTRO=`lsb_release -cs`
fi
echo "DISTRO: '$DISTRO'"
SRC="deb http://apt.postgresql.org/pub/repos/apt $DISTRO-pgdg main"
sudo sh -c \
"echo '$SRC' > /etc/apt/sources.list.d/pgdg.list"
curl -sS 'https://www.postgresql.org/media/keys/ACCC4CF8.asc' \
| gpg --dearmor \
| sudo tee /etc/apt/trusted.gpg.d/postgresql.gpg
sudo apt update -y
sudo apt install -y \
postgresql
sudo systemctl start \
postgresql
# postgresql-client
VER=`psql --version | grep -Eo ' [0-9]+\.[0-9]+ ' | grep -Eo ' [0-9]+' | xargs`
echo $VER
sudo nano /etc/postgresql/$VER/main/pg_hba.conf
# `local all all trust`
sudo systemctl restart postgresql.service
sudo psql -U postgres
```
ALTER USER postgres WITH PASSWORD 'postgres';
exit;
```