front end for n8n version

This commit is contained in:
usmannasir
2025-04-12 20:04:16 +05:00
parent c1e3947769
commit 5dcf9d734b
5 changed files with 161 additions and 176 deletions

View File

@@ -8,8 +8,6 @@ from django.shortcuts import redirect
from loginSystem.views import loadLoginPage
from django.views.decorators.csrf import csrf_exempt
from plogical.CyberCPLogFileWriter import CyberCPLogFileWriter as logging
import requests
import re
def require_login(view_func):
def wrapper(request, *args, **kwargs):
@@ -32,34 +30,6 @@ class DockerManager:
except Exception as e:
logging.writeToFile(f"Error getting container {container_id}: {str(e)}")
return None
def get_n8n_version(self, container):
try:
# Execute npm list command in the container to get n8n version
exec_result = container.exec_run(
cmd="npm list n8n --json",
workdir="/usr/local/lib/node_modules/n8n"
)
if exec_result.exit_code == 0:
npm_output = json.loads(exec_result.output.decode())
# Extract version from npm output
if 'dependencies' in npm_output and 'n8n' in npm_output['dependencies']:
return npm_output['dependencies']['n8n']['version']
return None
except Exception as e:
logging.writeToFile(f"Error getting n8n version: {str(e)}")
return None
def get_latest_n8n_version(self):
try:
# Fetch latest version from npm registry
response = requests.get('https://registry.npmjs.org/n8n/latest')
if response.status_code == 200:
return response.json()['version']
return None
except Exception as e:
logging.writeToFile(f"Error fetching latest n8n version: {str(e)}")
return None
@csrf_exempt
@require_login
@@ -201,7 +171,7 @@ def restartContainer(request):
@csrf_exempt
@require_login
def check_n8n_version(request):
def executeCommand(request):
try:
if request.method == 'POST':
userID = request.session['userID']
@@ -210,6 +180,7 @@ def check_n8n_version(request):
data = json.loads(request.body)
container_id = data.get('container_id')
command = data.get('command')
site_name = data.get('name')
# Verify Docker site ownership
@@ -235,107 +206,14 @@ def check_n8n_version(request):
'error_message': 'Container not found'
}))
# Get current version
current_version = docker_manager.get_n8n_version(container)
if not current_version:
return HttpResponse(json.dumps({
'status': 0,
'error_message': 'Could not determine current n8n version'
}))
# Get latest version
latest_version = docker_manager.get_latest_n8n_version()
if not latest_version:
return HttpResponse(json.dumps({
'status': 0,
'error_message': 'Could not fetch latest n8n version'
}))
# Compare versions
update_available = current_version != latest_version
# Execute the command
result = container.exec_run(command)
return HttpResponse(json.dumps({
'status': 1,
'current_version': current_version,
'latest_version': latest_version,
'update_available': update_available
'output': result.output.decode('utf-8')
}))
return HttpResponse('Not allowed')
except Exception as e:
return HttpResponse(json.dumps({
'status': 0,
'error_message': str(e)
}))
@csrf_exempt
@require_login
def update_n8n(request):
try:
if request.method == 'POST':
userID = request.session['userID']
currentACL = ACLManager.loadedACL(userID)
admin = Administrator.objects.get(pk=userID)
data = json.loads(request.body)
container_id = data.get('container_id')
site_name = data.get('name')
# Verify Docker site ownership
try:
docker_site = DockerSites.objects.get(SiteName=site_name)
if currentACL['admin'] != 1 and docker_site.admin != admin and docker_site.admin.owner != admin.pk:
return HttpResponse(json.dumps({
'status': 0,
'error_message': 'Not authorized to access this container'
}))
except DockerSites.DoesNotExist:
return HttpResponse(json.dumps({
'status': 0,
'error_message': 'Docker site not found'
}))
docker_manager = DockerManager()
container = docker_manager.get_container(container_id)
if not container:
return HttpResponse(json.dumps({
'status': 0,
'error_message': 'Container not found'
}))
# Update n8n
try:
# Run npm update in the container
exec_result = container.exec_run(
cmd="npm install -g n8n@latest",
workdir="/usr/local/lib/node_modules/n8n"
)
if exec_result.exit_code != 0:
return HttpResponse(json.dumps({
'status': 0,
'error_message': f'Update failed: {exec_result.output.decode()}'
}))
# Get new version after update
new_version = docker_manager.get_n8n_version(container)
# Restart the container to apply changes
container.restart()
return HttpResponse(json.dumps({
'status': 1,
'message': 'n8n updated successfully',
'new_version': new_version
}))
except Exception as e:
return HttpResponse(json.dumps({
'status': 0,
'error_message': f'Update failed: {str(e)}'
}))
return HttpResponse('Not allowed')
except Exception as e:
return HttpResponse(json.dumps({