线上可用django和gunicorn的dockerfile内容

一，基础镜像

【xxx.com.cn/3rd_part/python.3.6.8:alpine3.9-mysqlclient1.4.2】

FROM python:3.6.8-alpine3.7
MAINTAINER Takuya Noguchi <takninnovationresearch@gmail.com>

RUN apk add --update --no-cache mariadb-client-libs \
    && apk add --no-cache --virtual .build-deps \
        mariadb-dev \
        gcc \
        musl-dev \
    && pip install mysqlclient==1.4.2 \
    && apk del .build-deps

二，中间件镜像

【xxx.com.cn/xxx-4k:base-0.4】

FROM xxx.com.cn/3rd_part/python.3.6.8:alpine3.9-mysqlclient1.4.2

MAINTAINER xxx-4K

COPY requests.txt /tmp/requests.txt
COPY kubectl /docker/home/docker/bin/kubectl14
COPY cx_Oracle-7.2.2-cp36-cp36m-linux_x86_64.whl /tmp/cx_Oracle-7.2.2-cp36-cp36m-linux_x86_64.whl
COPY Pillow-5.4.1-cp36-cp36m-linux_x86_64.whl /tmp/Pillow-5.4.1-cp36-cp36m-linux_x86_64.whl
COPY pycryptodome-3.9.0-cp36-cp36m-linux_x86_64.whl /tmp/pycryptodome-3.9.0-cp36-cp36m-linux_x86_64.whl

RUN  pip install -r /tmp/requests.txt  \
    && pip install /tmp/cx_Oracle-7.2.2-cp36-cp36m-linux_x86_64.whl\
    && pip install /tmp/Pillow-5.4.1-cp36-cp36m-linux_x86_64.whl\
    && pip install /tmp/pycryptodome-3.9.0-cp36-cp36m-linux_x86_64.whl\
    && chmod 755 /docker/home/docker/bin/kubectl14  \
    && ln -s /docker/home/docker/bin/kubectl14 /usr/local/bin/kubectl \
    && rm -rf ~/.cache/* \
    && rm -rf /tmp/* \
    && echo 'finished!!!'

requirementes.txt

amqp==2.2.2
Babel==2.1.1
billiard==3.5.0.3
celery==4.1.0
certifi==2017.11.5
chardet==3.0.4
Django==2.0
django-cors-headers==2.4.0
django-redis==4.8.0
django-tinymce==2.7.0
django-widget-tweaks==1.4.3
djangorestframework==3.7.3
flower==0.9.2
gunicorn==19.6.0
idna==2.6
IPy==0.83
kafka-python==1.4.3
kombu==4.1.0
multi-key-dict==2.0.3
pbr==3.1.1
PyMySQL==0.8.0
python-jenkins==1.4.0
pytz==2017.3
PyYAML==3.13
redis==2.10.6
requests==2.18.4
setuptools-git==1.2
six==1.11.0
sqlparse==0.3.0
tornado==5.1
urllib3==1.22
vine==1.1.4
xlrd==1.1.0
xlwt==1.3.0

三，业务镜像

【xxx.com.cn/itil/itil-4k-gunicorn:K8S-20191018184523MP】

FROM xxx.com.cn/xxx-4k:base-0.4

COPY 4k.zip /4k/temp/4k.zip
COPY bootstart.sh  /xxx/bootstart.sh

CMD sh  /xxx/bootstart.sh

[bootstart.sh]

#!/bin/bash

zip_dir="/xxx/temp"

zip_file=`ls $zip_dir/*.zip`
mkdir $zip_dir/deploy_temp
unzip $zip_file -d   $zip_dir/deploy_temp

mkdir -p /apps/xxx

cp -ar $zip_dir/deploy_temp/xxx/ /apps/xxx/

cd /apps/xxx/
sh start_gunicorn_k8s.sh

[start_gunicorn_k8s.sh]

gunicorn -c gunicorn_k8s.ini 4K.wsgi

[gunicorn_k8s.ini]

bind = "0.0.0.0:9123"
workers = 4
errorlog = './gunicorn.error.log'
accesslog = './gunicorn.access.log'
timeout = 3000
loglevel = 'debug'
proc_name = 'gunicorn_proc'
access_log_format = '%(t)s %(p)s %(h)s "%(r)s" %(s)s %(L)s %(b)s %(f)s" "%(a)s"'
worker_connections = 1000
max_requests = 2000
graceful_timeout = 300
loglevel = 'debug'
daemon = 'false'

[wsgi]

"""
WSGI config for 4K project.

It exposes the WSGI callable as a module-level variable named ``application``.

For more information on this file, see
https://docs.djangoproject.com/en/2.0/howto/deployment/wsgi/
"""

import os

from django.core.wsgi import get_wsgi_application

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "4K.settings.prd")

application = get_wsgi_application()

四，YAML文件

---
apiVersion: v1
kind: Service
metadata:
  labels:
    name: 4k-gunicorn
  name: 4k-gunicorn
  namespace: default
spec:
  ports:
  - port: 9090
    targetPort: 9123
  selector:
    name: 4k-gunicorn
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: 4k-gunicorn
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      name: 4k-gunicorn
  template:
    metadata:
      labels:
        name: 4k-gunicorn
    spec:
      imagePullSecrets:
      - name: 4kharbor
      containers:
      - name: 4k-gunicorn
        image: xxx.com.cn/itil/itil-4k-gunicorn:K8S-20191018453216MP
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 9123