Files
susan-scripts/morning_report.py
T
Caine c7956ae9b2 Initial commit: susan automation scripts
Overnight transcoding, music discovery/import, system health reports,
stats page generator, and bookmark management.

Secrets stored in /etc/automation/ — not in repo.
2026-02-15 09:41:49 +00:00

439 lines
15 KiB
Python

#!/usr/bin/env python3
"""
Susan Morning Report
Generates a system health report and emails it to Tom.
Run via cron at 06:45 (after transcoder finishes).
"""
import subprocess
import json
import os
import re
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from datetime import datetime, timedelta
from pathlib import Path
# Config
EMAIL_CONFIG = "/etc/susan/email.json"
TRANSCODER_LOG = "/var/log/transcoder.log"
TRANSCODER_DB = "/var/lib/transcoder/cache.db"
TO_EMAIL = "tom@tomflux.xyz"
def run_cmd(cmd: str, timeout: int = 30) -> str:
"""Run a shell command and return output."""
try:
result = subprocess.run(
cmd, shell=True, capture_output=True, text=True, timeout=timeout
)
return result.stdout.strip()
except Exception as e:
return f"Error: {e}"
def get_uptime() -> dict:
"""Get system uptime info."""
uptime_raw = run_cmd("uptime -p")
load = run_cmd("cat /proc/loadavg").split()[:3]
boot_time = run_cmd("uptime -s")
return {
"uptime": uptime_raw.replace("up ", ""),
"since": boot_time,
"load_avg": f"{load[0]} / {load[1]} / {load[2]}" if len(load) >= 3 else "unknown"
}
def get_disk_space() -> list:
"""Get disk usage for important mounts."""
disks = []
# Only show root and /disks* mounts, exclude virtual filesystems
df_output = run_cmd("df -h --output=target,size,used,avail,pcent -x tmpfs -x devtmpfs -x squashfs | tail -n +2")
for line in df_output.split('\n'):
if line.strip():
parts = line.split()
if len(parts) >= 5:
mount = parts[0]
# Only include / and /disks*, /home, /var
if mount in ['/', '/home', '/var'] or mount.startswith('/disks'):
disks.append({
"mount": mount,
"size": parts[1],
"used": parts[2],
"avail": parts[3],
"percent": parts[4]
})
return disks
def get_raid_status() -> dict:
"""Get 3ware RAID status using tw_cli."""
status = {"available": False, "details": None, "drives": [], "array": None}
# Try tw_cli first
tw_output = run_cmd("sudo tw_cli /c0 show 2>/dev/null")
if "Error" not in tw_output and tw_output and "Unit" in tw_output:
status["available"] = True
status["details"] = tw_output
# Parse array status
for line in tw_output.split('\n'):
if line.startswith('u0'):
parts = line.split()
if len(parts) >= 3:
status["array"] = {
"unit": parts[0],
"type": parts[1],
"status": parts[2],
"verify": parts[4] if len(parts) > 4 and '%' in parts[4] else None
}
# Parse drive lines (p4, p5, p6, etc)
if line.startswith('p'):
parts = line.split()
if len(parts) >= 3:
status["drives"].append({
"port": parts[0],
"status": parts[1],
"size": parts[3] if len(parts) > 3 else "unknown"
})
else:
# Fallback to checking for mdadm
md_output = run_cmd("cat /proc/mdstat 2>/dev/null")
if md_output and "Error" not in md_output and "md" in md_output:
status["available"] = True
status["details"] = md_output
status["type"] = "mdadm"
return status
def get_smart_status() -> list:
"""Get SMART status for drives. Note: requires sudo for smartctl."""
drives = []
# Find physical block devices (skip loop, ram, etc)
lsblk = run_cmd("lsblk -d -o NAME,SIZE,TYPE | grep disk | grep -v loop")
for line in lsblk.split('\n'):
if line.strip():
parts = line.split()
if parts and not parts[0].startswith('loop'):
dev = f"/dev/{parts[0]}"
size = parts[1] if len(parts) > 1 else "unknown"
# Try smartctl with sudo
smart = run_cmd(f"sudo smartctl -H {dev} 2>/dev/null | grep -iE 'overall-health|result|PASSED|FAILED'")
reallocated = run_cmd(f"sudo smartctl -A {dev} 2>/dev/null | grep -i 'Reallocated_Sector'")
# Determine health status
if "PASSED" in smart:
health = "PASSED"
elif "FAILED" in smart:
health = "FAILED"
elif "sudo:" in smart or not smart:
health = "needs sudo"
elif "Unable to detect" in run_cmd(f"sudo smartctl -i {dev} 2>&1"):
health = "RAID array (skip)"
else:
health = "unknown"
# Skip RAID virtual devices (they show as large and can't be queried)
if health == "RAID array (skip)":
continue
# Also skip if smartctl says it's not a physical device
if "unknown" in health and "T" in size: # Multi-TB device with unknown = likely RAID
continue
drive_info = {
"device": dev,
"size": size,
"health": health,
}
if reallocated:
# Extract reallocated sector count (last number on line)
match = re.search(r'(\d+)\s*$', reallocated.strip())
if match:
drive_info["reallocated_sectors"] = int(match.group(1))
drives.append(drive_info)
return drives
def get_memory() -> dict:
"""Get memory usage."""
mem_output = run_cmd("free -h | grep Mem")
parts = mem_output.split()
if len(parts) >= 4:
return {
"total": parts[1],
"used": parts[2],
"available": parts[6] if len(parts) > 6 else parts[3]
}
return {"total": "unknown", "used": "unknown", "available": "unknown"}
def get_cpu_info() -> dict:
"""Get CPU info and temperature."""
info = {}
# CPU model
model = run_cmd("grep 'model name' /proc/cpuinfo | head -1 | cut -d: -f2")
info["model"] = model.strip() if model else "unknown"
# Temperatures
temps = run_cmd("sensors 2>/dev/null | grep -E 'Core|temp' | head -5")
info["temps"] = temps if temps else "sensors not available"
return info
def get_transcoder_status() -> dict:
"""Get last night's transcoder results + queue stats from DB."""
import sqlite3
status = {"ran": False, "summary": None, "queue": None}
# Get queue stats from database
db_path = Path(TRANSCODER_DB)
if db_path.exists():
try:
conn = sqlite3.connect(TRANSCODER_DB)
# Pending files
cursor = conn.execute("""
SELECT COUNT(*), SUM(original_size)
FROM files WHERE is_hevc = 0 AND status = 'pending'
""")
row = cursor.fetchone()
pending_count = row[0] or 0
pending_size = row[1] or 0
# Already HEVC
cursor = conn.execute("SELECT COUNT(*) FROM files WHERE is_hevc = 1")
hevc_count = cursor.fetchone()[0] or 0
# Lifetime stats
cursor = conn.execute("SELECT total_files_transcoded, total_space_saved FROM stats WHERE id = 1")
row = cursor.fetchone()
lifetime_transcoded = row[0] if row else 0
lifetime_saved = row[1] if row else 0
# Failed count
cursor = conn.execute("SELECT COUNT(*) FROM files WHERE status = 'failed'")
failed_count = cursor.fetchone()[0] or 0
conn.close()
status["queue"] = {
"pending_count": pending_count,
"pending_size": pending_size,
"pending_size_human": f"{pending_size / (1024**3):.1f} GB" if pending_size else "0 GB",
"hevc_count": hevc_count,
"failed_count": failed_count,
"lifetime_transcoded": lifetime_transcoded,
"lifetime_saved": lifetime_saved,
"lifetime_saved_human": f"{lifetime_saved / (1024**3):.1f} GB" if lifetime_saved else "0 GB"
}
except Exception as e:
status["queue"] = {"error": str(e)}
# Check log for last night's run
log_path = Path(TRANSCODER_LOG)
if log_path.exists():
try:
log_content = log_path.read_text()
except PermissionError:
log_content = run_cmd(f"sudo cat {TRANSCODER_LOG} 2>/dev/null")
if "Error" in log_content:
log_content = ""
if log_content:
# Find the last SESSION COMPLETE block
sessions = re.findall(
r'SESSION COMPLETE.*?Transcoded:\s+(\d+).*?Failed:\s+(\d+).*?Space saved:\s+([\d.]+\s+\w+)',
log_content, re.DOTALL
)
if sessions:
last = sessions[-1]
status["ran"] = True
status["transcoded"] = int(last[0])
status["failed"] = int(last[1])
status["space_saved"] = last[2]
status["summary"] = f"{last[0]} transcoded, {last[1]} failed, {last[2]} saved"
else:
today = datetime.now().strftime("%Y-%m-%d")
yesterday = (datetime.now() - timedelta(days=1)).strftime("%Y-%m-%d")
if today in log_content or yesterday in log_content:
status["ran"] = True
status["summary"] = "Ran (check log for details)"
return status
def get_failed_services() -> list:
"""Get any failed systemd services."""
output = run_cmd("systemctl --failed --no-pager --plain | grep -E '\.service|\.socket|\.mount' | awk '{print $1}'")
failed = []
for line in output.split('\n'):
name = line.strip()
if name and not name.startswith('UNIT') and '●' not in name:
failed.append(name)
return failed
def generate_report() -> str:
"""Generate the full morning report."""
now = datetime.now()
report = []
report.append("=" * 50)
report.append(f"🖥️ SUSAN MORNING REPORT")
report.append(f"📅 {now.strftime('%A, %B %d %Y at %H:%M')}")
report.append("=" * 50)
report.append("")
# Uptime
uptime = get_uptime()
report.append("⏱️ UPTIME")
report.append(f" Up: {uptime['uptime']}")
report.append(f" Since: {uptime['since']}")
report.append(f" Load: {uptime['load_avg']}")
report.append("")
# Memory
mem = get_memory()
report.append("🧠 MEMORY")
report.append(f" Used: {mem['used']} / {mem['total']}")
report.append(f" Available: {mem['available']}")
report.append("")
# Disk Space
disks = get_disk_space()
report.append("💾 DISK SPACE")
for disk in disks:
warn = " ⚠️" if disk['percent'].replace('%', '').isdigit() and int(disk['percent'].replace('%', '')) > 85 else ""
report.append(f" {disk['mount']}: {disk['used']}/{disk['size']} ({disk['percent']} used){warn}")
report.append("")
# RAID Status
raid = get_raid_status()
report.append("🔒 RAID STATUS")
if raid["available"]:
if raid.get("array"):
arr = raid["array"]
status_icon = "✅" if arr["status"] == "OK" else ("⚠️" if "VERIFY" in arr["status"] else "❌")
report.append(f" Array: {arr['type']} {status_icon} {arr['status']}")
if arr.get("verify"):
report.append(f" Verify progress: {arr['verify']}")
if raid.get("drives"):
report.append(f" Drives: {len(raid['drives'])} disks")
for drive in raid["drives"]:
d_icon = "✅" if drive["status"] == "OK" else "❌"
report.append(f" {drive['port']}: {d_icon} {drive['status']} ({drive['size']} TB)")
else:
report.append(" tw_cli not available - install 3ware tools for RAID monitoring")
report.append("")
# Drive Health (SMART)
drives = get_smart_status()
if drives:
report.append("🔧 DRIVE HEALTH (SMART)")
for drive in drives:
warn = ""
if drive.get("reallocated_sectors", 0) > 0:
warn = f" ⚠️ {drive['reallocated_sectors']} reallocated sectors!"
health_icon = "✅" if drive["health"] == "PASSED" else "❌"
report.append(f" {drive['device']} ({drive['size']}): {health_icon} {drive['health']}{warn}")
report.append("")
# Transcoder
transcoder = get_transcoder_status()
report.append("🎬 TRANSCODER")
# Last night's run
if transcoder.get("ran"):
report.append(f" Last run: ✅ {transcoder.get('summary', 'Completed')}")
elif transcoder.get("summary"):
report.append(f" Last run: ⏸️ {transcoder['summary']}")
else:
report.append(f" Last run: No data")
# Queue stats from database
if transcoder.get("queue") and not transcoder["queue"].get("error"):
q = transcoder["queue"]
report.append(f" Queue: {q['pending_count']} files ({q['pending_size_human']}) waiting")
if q['failed_count'] > 0:
report.append(f" ⚠️ Failed: {q['failed_count']} files need attention")
report.append(f" Library: {q['hevc_count']} files already HEVC")
if q['lifetime_transcoded'] > 0:
report.append(f" Lifetime: {q['lifetime_transcoded']} transcoded, {q['lifetime_saved_human']} saved")
elif transcoder.get("queue", {}).get("error"):
report.append(f" DB error: {transcoder['queue']['error']}")
report.append("")
# Failed Services
failed = get_failed_services()
report.append("🚨 SYSTEMD SERVICES")
if failed:
report.append(f" ❌ {len(failed)} failed: {', '.join(failed)}")
else:
report.append(" ✅ All services OK")
report.append("")
report.append("=" * 50)
report.append("End of report")
report.append("=" * 50)
return "\n".join(report)
def send_email(subject: str, body: str):
"""Send the report via email."""
with open(EMAIL_CONFIG) as f:
cfg = json.load(f)
smtp = cfg['smtp']
msg = MIMEMultipart()
msg['Subject'] = subject
msg['From'] = smtp['from']
msg['To'] = TO_EMAIL
# Plain text version
msg.attach(MIMEText(body, 'plain'))
server = smtplib.SMTP_SSL(smtp['server'], smtp['port'])
server.login(smtp['username'], smtp['password'])
server.sendmail(smtp['from'], [TO_EMAIL], msg.as_string())
server.quit()
def main():
report = generate_report()
# Print to stdout (for logging)
print(report)
# Email it
today = datetime.now().strftime("%Y-%m-%d")
subject = f"🖥️ Susan Morning Report - {today}"
try:
send_email(subject, report)
print("\n✅ Report emailed successfully")
except Exception as e:
print(f"\n❌ Failed to send email: {e}")
if __name__ == "__main__":
main()