Jarmos-san

How to Install PostgreSQL Using cloud-init

cloud-init allows customising and configuring deployed server instances on most popular cloud service providers easily without requiring the use of other related tools like Ansible. Since cloud-init is such a reliable tool, this brief write-up will document the exact steps and procedures to install and setup PostgreSQL on a Debian 12 (Bookworm) server instance.

Get the Key ID From the Public Key

wget -qO- https://www.postgresql.org/media/keys/ACCC4CF8.asc \
  | gpg --with-fingerprint --with-colons \
  | awk -F: '/^fpr/ { print $10 }'

Jarmos-san

# Set the working directory globally
ARG SOURCEDIR="app"

# Pin the Python version to use
# See the following article to learn more about choosing the right base image
# https://pythonspeed.com/articles/base-image-python-docker-images
ARG PYTHONVERSION="3.11-slim-bookworm"

# Createh the base image for generating the requirements file
FROM python:${PYTHONVERSION} AS builder

Jarmos-san

"""Entrypoint to invoke the FastAPI application service with."""

from fastapi import FastAPI, status
from pydantic import BaseModel
import uvicorn

app = FastAPI()


class HealthCheck(BaseModel):