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# https://github.com/frappe/frappe/blob/develop/frappe/email/smtp.py

import smtplib

class SMTPServer:
	def __init__(
		self,
		server,
		login=None,
		password=None,

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def terminal_websocket(name: str, namespace: str, command: list[str], container: str = None):
    load_config()
    core_v1_api = client.CoreV1Api()
    resp = stream(
        core_v1_api.connect_get_namespaced_pod_exec,
        name=name,
        namespace=namespace,
        container=container,
        command=command,
        stderr=True,

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Start Container:

docker run --rm -it \
  -v $PWD/data/gcloud:/root \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -e "TERM=xterm-256color" google/cloud-sdk:alpine sh

Prepare Container:

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Download and install offline

# for centos:8 docker container refer https://stackoverflow.com/a/70930049
# yumdownloader --assumeyes --destdir=$HOME/downloads/rpms --resolve {package-name}
sudo yum install -y --cacheonly --disablerepo=* $HOME/downloads/rpms/*.rpm
# Following command needs Python 3.10 installed. Refer Section below
sudo pip3.10 install --no-index --find-links file:$HOME/downloads/pip frappe-bench 

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version: "3"

services:
  backend:
    image: frappe/erpnext:v14.12.0
    deploy:
      restart_policy:
        condition: on-failure
    volumes:
      - sites:/home/frappe/frappe-bench/sites

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# Video: https://youtu.be/b-KFj8GfvzE
# Full Backup
mariadb-backup --backup \
  --user=$DB_ROOT_USER \
  --password=$DB_ROOT_PASSWORD \
  --target-dir=$BACKUP_BASE_DIR

# Incremental Backup
mariadb-backup --backup \
  --user=$DB_ROOT_USER \

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Updated version here https://github.com/castlecraft/custom_containers/blob/main/docs/docker-swarm.md

Follow these steps:

Install prerequisites:

apt-get update && apt-get dist-upgrade -y
dpkg-reconfigure --priority=low unattended-upgrades
adduser -D craft

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For local example, start MinIO

docker run \
  -p 9000:9000 \
  -p 9001:9001 \
  --name localminio \
  -v ~/minio/data:/data \
  -e "MINIO_ROOT_USER=AKIAIOSFODNN7EXAMPLE" \
  -e "MINIO_ROOT_PASSWORD=wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY" \

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version: '2'
services:
  mysql:
    image: docker.io/bitnami/mysql:5.7.36
    environment:
      - MYSQL_ROOT_PASSWORD=123
      - MYSQL_USER=opencartuser
      - MYSQL_DATABASE=opencartdb
      - MYSQL_PASSWORD=opencart
    volumes:

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Create Data Server

• Debian / Ubuntu
• Attach volumes for: MariaDB, MongoDB, NFS
• Remove Public IP (Optional)
• Add SSH Key
• Add SSH Relay namespace and pod to connect to data-server from cluster

Prepare Server