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#!/usr/bin/env python3
"""
DTO Slack Bot - Integration for real-time notifications and status queries
"""
import os
import json
from typing import Dict, Any, Optional
from slack_sdk import WebClient
from slack_sdk.errors import SlackApiError
from slack_sdk.socket_mode import SocketModeClient
from slack_sdk.socket_mode.request import SocketModeRequest
from slack_sdk.socket_mode.response import SocketModeResponse
class DTOSlackBot:
def __init__(self, bot_token: Optional[str] = None, app_token: Optional[str] = None):
self.bot_token = bot_token or os.getenv('SLACK_BOT_TOKEN')
self.app_token = app_token or os.getenv('SLACK_APP_TOKEN')
self.web_client = None
self.socket_client = None
def connect_web_client(self) -> bool:
"""Connect to Slack Web API"""
if not self.bot_token:
print("❌ Slack bot token not configured")
return False
try:
self.web_client = WebClient(token=self.bot_token)
# Test connection
self.web_client.auth_test()
print("✅ Connected to Slack Web API")
return True
except SlackApiError as e:
print(f"❌ Failed to connect to Slack Web API: {e}")
return False
def connect_socket_mode(self) -> bool:
"""Connect to Slack Socket Mode for real-time events"""
if not self.app_token:
print("❌ Slack app token not configured for Socket Mode")
return False
try:
self.socket_client = SocketModeClient(
app_token=self.app_token,
web_client=self.web_client
)
# Register event handlers
self.socket_client.socket_mode_request_listeners.append(self.handle_socket_request)
print("✅ Connected to Slack Socket Mode")
return True
except Exception as e:
print(f"❌ Failed to connect to Slack Socket Mode: {e}")
return False
def send_message(self, channel: str, message: str, blocks: Optional[list] = None) -> bool:
"""Send message to Slack channel"""
if not self.web_client:
if not self.connect_web_client():
return False
try:
if blocks:
response = self.web_client.chat_postMessage(
channel=channel,
text=message,
blocks=blocks
)
else:
response = self.web_client.chat_postMessage(
channel=channel,
text=message
)
print(f"✅ Message sent to {channel}: {message}")
return True
except SlackApiError as e:
print(f"❌ Failed to send message: {e}")
return False
def send_alert(self, channel: str, title: str, message: str, severity: str = "warning") -> bool:
"""Send formatted alert message"""
severity_colors = {
"info": "#3498DB",
"warning": "#F39C12",
"error": "#E74C3C",
"success": "#2ECC71",
"critical": "#FF0000"
}
blocks = [
{
"type": "header",
"text": {
"type": "plain_text",
"text": title,
"emoji": True
}
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": message
}
},
{
"type": "divider"
},
{
"type": "context",
"elements": [
{
"type": "mrkdwn",
"text": f"*Severity:* {severity.upper()}"
}
]
}
]
return self.send_message(channel, title, blocks)
def send_run_status(self, channel: str, run_data: Dict[str, Any]) -> bool:
"""Send run status update"""
run_id = run_data.get('run_id', 'unknown')
status = run_data.get('status', 'unknown')
progress = run_data.get('progress_percent', 0)
throughput = run_data.get('throughput_mbps', 0)
status_emoji = {
"planned": "📋",
"in_progress": "🔄",
"completed": "✅",
"failed": "❌",
"rolled_back": "↩️"
}
blocks = [
{
"type": "header",
"text": {
"type": "plain_text",
"text": f"DTO Run Status: {run_id}",
"emoji": True
}
},
{
"type": "section",
"fields": [
{
"type": "mrkdwn",
"text": f"*Status:* {status_emoji.get(status, '📊')} {status.upper()}"
},
{
"type": "mrkdwn",
"text": f"*Progress:* {progress}%"
},
{
"type": "mrkdwn",
"text": f"*Throughput:* {throughput:.1f} MB/s"
},
{
"type": "mrkdwn",
"text": f"*Class:* {run_data.get('data_class', 'N/A')}"
}
]
}
]
# Add progress bar if in progress
if status == "in_progress" and progress > 0:
progress_blocks = int(progress / 10)
progress_bar = "🟩" * progress_blocks + "⬜" * (10 - progress_blocks)
blocks.append({
"type": "section",
"text": {
"type": "mrkdwn",
"text": f"`{progress_bar}` {progress}%"
}
})
# Add buttons for actions
if status == "in_progress":
blocks.append({
"type": "actions",
"elements": [
{
"type": "button",
"text": {
"type": "plain_text",
"text": "View Details",
"emoji": True
},
"value": f"view_{run_id}",
"action_id": "view_run_details"
},
{
"type": "button",
"text": {
"type": "plain_text",
"text": "Rollback",
"emoji": True
},
"value": f"rollback_{run_id}",
"action_id": "request_rollback",
"style": "danger"
}
]
})
return self.send_message(channel, f"DTO Run {run_id} - {status}", blocks)
def handle_socket_request(self, client: SocketModeClient, request: SocketModeRequest):
"""Handle Socket Mode requests"""
if request.type == "slash_commands":
self.handle_slash_command(request)
elif request.type == "interactive":
self.handle_interaction(request)
# Always acknowledge the request
response = SocketModeResponse(envelope_id=request.envelope_id)
client.send_socket_mode_response(response)
def handle_slash_command(self, request: SocketModeRequest):
"""Handle slash commands like /dto status"""
command = request.payload.get('command', '')
text = request.payload.get('text', '')
user_id = request.payload.get('user_id', '')
channel_id = request.payload.get('channel_id', '')
if command == "/dto":
if text.startswith("status"):
self.handle_status_command(text, channel_id, user_id)
elif text.startswith("help"):
self.handle_help_command(channel_id)
else:
self.send_message(channel_id, "Unknown DTO command. Use `/dto help` for available commands.")
def handle_status_command(self, text: str, channel_id: str, user_id: str):
"""Handle /dto status <run_id> command"""
# Parse run_id from command text
parts = text.split()
run_id = parts[1] if len(parts) > 1 else None
if run_id:
# TODO: Fetch actual run status from cache/database
mock_status = {
'run_id': run_id,
'status': 'in_progress',
'progress_percent': 75.5,
'throughput_mbps': 604.0,
'data_class': 'CLASS_A'
}
self.send_run_status(channel_id, mock_status)
else:
self.send_message(channel_id, "Please specify a run ID: `/dto status <run_id>`")
def handle_help_command(self, channel_id: str):
"""Handle /dto help command"""
help_text = """
*DTO Slack Bot Commands:*
• `/dto status <run_id>` - Get status of a specific run
• `/dto help` - Show this help message
*Available Actions:*
• View run details
• Request rollback for in-progress runs
• Receive real-time alerts for SLO breaches
"""
self.send_message(channel_id, help_text.strip())
def handle_interaction(self, request: SocketModeRequest):
"""Handle button interactions"""
payload = json.loads(request.payload.get('payload', '{}'))
action_id = payload.get('actions', [{}])[0].get('action_id', '')
value = payload.get('actions', [{}])[0].get('value', '')
user_id = payload.get('user', {}).get('id', '')
channel_id = payload.get('channel', {}).get('id', '')
if action_id == "view_run_details":
run_id = value.replace('view_', '')
self.send_message(channel_id, f"Fetching details for run {run_id}...")
# TODO: Fetch and display detailed run information
elif action_id == "request_rollback":
run_id = value.replace('rollback_', '')
self.send_message(channel_id, f"Rollback requested for run {run_id} by <@{user_id}>")
# TODO: Emit rollback event to NATS
def start_listening(self):
"""Start listening for Socket Mode events"""
if not self.socket_client:
if not self.connect_socket_mode():
return False
try:
print("Starting Slack Socket Mode listener...")
self.socket_client.connect()
return True
except Exception as e:
print(f"❌ Failed to start Socket Mode listener: {e}")
return False
# Test function
def test_slack_connectivity():
"""Test Slack bot connectivity"""
bot = DTOSlackBot()
if bot.connect_web_client():
# Test sending a message (will fail without proper token/channel)
print("✅ Slack Web API connectivity test passed")
# Test message formatting
test_run = {
'run_id': 'test-run-001',
'status': 'in_progress',
'progress_percent': 45.5,
'throughput_mbps': 604.0,
'data_class': 'CLASS_A'
}
print("Run status message would be sent with:")
print(f" Run ID: {test_run['run_id']}")
print(f" Status: {test_run['status']}")
print(f" Progress: {test_run['progress_percent']}%")
print(f" Throughput: {test_run['throughput_mbps']} MB/s")
return True
else:
print("❌ Slack connectivity test failed (expected without proper tokens)")
return False
if __name__ == "__main__":
print("Testing DTO Slack Bot...")
print("=" * 50)
test_slack_connectivity()
print("\nTo use the Slack bot, set these environment variables:")
print("export SLACK_BOT_TOKEN=xoxb-your-bot-token")
print("export SLACK_APP_TOKEN=xapp-your-app-token") |