install-server/nextcloud/install.py

#!/usr/bin/python3

import sys
import dotenv
import os
import subprocess
import docker
import string
import random

def main():
  INSENV = ".env-nextc"
  DOCOMP = "docker-compose"
  USRCMP = ("sudo", DOCOMP, "exec", "-u", "1000")
  
  if not os.path.exists("docker-compose.yml"):
    raise ProgramError("Needs to be run from compose directory\n")
  
  if not os.path.exists(".env"):
    raise ProgramError("Missing .env file")
  
  dotenv.load_dotenv(os.environ["PWD"] + "/.env")
  try:
    CONF = os.getenv("CONF")
  except KeyError:
    raise ProgramError("Missing CONF in .env file")
  try:
    DATA = os.getenv("DATA")
  except KeyError:
    raise ProgramError("Missing DATA in .env file")
  
  try:
    out = open (INSENV, 'a')
  except PermissionError:
    raise ProgramError("Error: cannot open " + INSENV + " file")
  finally:
    out.close()
  
  print("Checking for environment file...")
  if os.path.exists(INSENV):
    print("...found env file")
    env = dotenv.dotenv_values(os.environ["PWD"] + "/" + INSENV)
  else:
    print("none\n")
    env = {}
  
  print("Set DB password attempt...")
  try:
    ROOTPASS = env["ROOTPASS"]
    print("...DB password already applied")
  except KeyError:
    print ("...making password")
    ROOTPASS = "".join(random.choices(string.ascii_uppercase + string.digits, k=10))
    print ("...setting")
    cmd = USRCMP + ("nextc-db", "mysqladmin", "-u", "root", "password", ROOTPASS)
    print (cmd)
    try:
      out = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True, text=True)
    except subprocess.CalledProcessError as err:
      print (err.stderr)
      print (err.stdout)
      raise ProgramError("Failure to create DB password")
    with open (INSENV, 'a') as out:
      print("ROOTPASS=" + ROOTPASS, file=out)
    print("...success\n")
  
  try:
    USERNAME = env["USERNAME"]
  except KeyError:
    USERNAME = input("Enter admin name: ")
    if USERNAME == "":
      raise ProgramError("Empty admin name")
    if os.path.exists(DATA + "/cndata/ncdata/" + USERNAME):
      raise ProgramError("Data exists for user (please move or delete)")
    with open (INSENV, 'a') as out:
      print ("USERNAME=" + USERNAME, file=out)
  try:
    USERPASS = env["USERPASS"]
  except KeyError:
    USERPASS = "".join(random.choices(string.ascii_uppercase + string.digits, k=4))
    with open (INSENV, 'a') as out:
      print("USERPASS=" + USERPASS, file=out)
  
  print("Checking installed status...")
  cmd = USRCMP + ("-w", "/config/www/nextcloud", "nextc", "php", "occ", "status")
  try:
    out = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True, text=True)
  except subprocess.CalledProcessError:
    print(out.stderr)
    raise ProgramError("Failure to check install status (" + out.stderr + ")")
  if "installed:" not in out.stdout:
    raise ProgramError("No result from install status test")
  if "installed: true" in out.stdout:
    raise ProgramError("Nextcloud is installed")
  print("...not installed yet")
  
  print("Attempting install...")
  cmd = USRCMP + ("-w", "/config/www/nextcloud", "nextc", "php", "occ", "maintenance:install",
      "--database", "mysql", "--database-host", "nextc-db", "--database-name", "ncdb",
      "--database-user", "root", "--database-pass", ROOTPASS, "--admin-user", USERNAME,
      "--admin-pass", USERPASS, "--data-dir", "/ncdata")
  print (cmd)
  try:
    out = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True, text=True)
  except subprocess.CalledProcessError as err:
    print(err.stderr)
    print(err.stdout)
    raise ProgramError("Failure to install")
  print("...success")
  

class ProgramError(Exception):
  """ Program Exception """
if __name__ == "__main__":
  try:
    main()
  except ProgramError as err:
    print("Setup of Database and/or Nextcloud failed: " + err.args[0])


























#  
#  read -p "Enter Trusted domain: " DOMAIN
#  
#  RE=$($P1 nextc bash -c "$P2 config:system:set trusted_domains 1 --value=nextc")
#  if [[ $? -eq 0 ]]; then
#    printf "Trusted Domain nextc set\n"
#  else
#    exit 1;
#  fi
#  RE=$($P1 nextc bash -c "$P2 config:system:set trusted_domains 2 --value=$DOMAIN")
#  if [[ $? -eq 0 ]]; then
#    printf "Trusted Domain $DOMAIN set\n"
#  else
#    exit 1;
#  fi
#  
#  set +o xtrace
#  
#print("%s%s" % (os.environ, "\n"))
#globals_ = set(globals());
#for name in globals_:
#  val = eval(name)
#  print(name, "is", type(val), "and is equal to ", val)
#parent_dir = os.path.dirname(__file__)
#dotenv.load_dotenv(os.environ["PWD"] + "/.env")
#CONF     = os.getenv("CONF")
#print (CONF, "\n")