pdonorio

asyncio

Quick test/tutorial on concurrent tasks, based on asyncio.

pdonorio

######################################
# Working ghost 3 dockerized blog, with:
# - dedicated mysql container
# - possible adminer for mysql
# - automatic SSL via letsencrypt
#   (through traefik)
######################################

version: '3.7'

pdonorio

ARG PYTHON_RELEASE
FROM python:${PYTHON_RELEASE}-alpine

ENV POETRY_VERSION=1.0.3 \
  PIP_NO_CACHE_DIR=off \
  PIP_DISABLE_PIP_VERSION_CHECK=on \
  PIP_DEFAULT_TIMEOUT=100 \

RUN apk update \
    && apk add --no-cache --virtual build-deps \

pdonorio

Keybase proof

I hereby claim:

• I am pdonorio on github.
• I am pdonorio (https://keybase.io/pdonorio) on keybase.
• I have a public key ASBU_D4mTbKTomZqk-H-j4EeYUkXea0UkOOLmTPxk4DlhQo

To claim this, I am signing this object:

pdonorio

pdonorio

POSTGRESQL_VERSION=11.0
PYTHON_VERSION=3.7
PYLIBS=psycopg2-binary sqlalchemy ipython

POSTGRES_DB=debugging
POSTGRES_HOST=docker-postgresql
POSTGRES_ROOT_USER=postgres
POSTGRES_USER=docker
POSTGRES_PASSWORD=verylongpassword
POSTGRES_PORT=5432

pdonorio

FROM alpine:3.8
ENV DOCTL_VERSION=1.9.0
RUN apk add --no-cache curl
RUN mkdir /lib64 && ln -s /lib/libc.musl-x86_64.so.1 /lib64/ld-linux-x86-64.so.2

WORKDIR /usr/local/bin
ENV GITURL https://github.com/digitalocean/doctl/releases/download
RUN curl -L \
    $GITURL/v${DOCTL_VERSION}/doctl-${DOCTL_VERSION}-linux-amd64.tar.gz \

pdonorio

Container security notes

Internet references

Kernel and architecture

• namespaces - overview of Linux namespaces http://man7.org/linux/man-pages/man7/namespaces.7.html

• mount_namespaces - overview of Linux mount namespaces

pdonorio

pdonorio

###############
## BEFORE
# add '127.0.0.1 dev.domain.io' to your /etc/hosts
## CLEAN
# docker-compose down -v && rm -rf data images
###############

version: '3'
services: