nas-burnin/app/config.py
Brandon Walter 992e2c47b3
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deps: pin transitive dependencies via lockfile (1.0.0-25)
Closes the unpinned-deps gotcha that broke production once already
(Starlette 1.0 shipping in 2026-04 changed the TemplateResponse
signature; our floating requirements.txt picked it up on the next
rebuild and the dashboard 500'd until 1.0.0-12 patched the call sites).

Mechanics:
* `requirements.in` — human-edited input, identical contents to the
  old `requirements.txt`.
* `requirements.txt` — now an autogenerated lockfile (876 lines, every
  transitive pinned with sha256 hashes). Regenerated via
  `scripts/regenerate-lockfile.sh`, which runs `pip-compile
  --generate-hashes --strip-extras` in a clean python:3.12-slim
  container so the script has no host dependencies.
* Dockerfile installs with `pip install --require-hashes` — refuses
  any package whose sha256 doesn't match the lockfile, defending
  against compromised PyPI mirrors and accidental version drift.

Verification:
* Container boots clean on the hash-locked install (1.0.0-25).
* /health returns 200 with all checks green.
* Daily security scan (pip-audit + bandit + gitleaks) returns 0 findings
  against the new lockfile.

Future deps changes: edit requirements.in, run the regenerate script,
review the diff, rebuild, commit both files. README §"Updating
dependencies" walks through it.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 17:15:02 -04:00

111 lines
5 KiB
Python

from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings):
model_config = SettingsConfigDict(
env_file=".env",
env_file_encoding="utf-8",
case_sensitive=False,
)
app_host: str = "0.0.0.0" # nosec B104 — container deliberately binds all interfaces; nginx-proxy-manager fronts it.
app_port: int = 8080
db_path: str = "/data/app.db"
truenas_base_url: str = "http://localhost:8000"
truenas_api_key: str = "mock-key"
truenas_verify_tls: bool = False
poll_interval_seconds: int = 12
stale_threshold_seconds: int = 45
max_parallel_burnins: int = 2
surface_validate_seconds: int = 45 # mock simulation duration
io_validate_seconds: int = 25 # mock simulation duration
# Logging
log_level: str = "INFO"
# Security — comma-separated IPs or CIDRs, e.g. "10.0.0.0/24,127.0.0.1"
# Empty string means allow all (default).
allowed_ips: str = ""
# SMTP — daily status email at 8am local time
# Leave smtp_host empty to disable email.
smtp_host: str = ""
smtp_port: int = 587
smtp_user: str = ""
smtp_password: str = ""
smtp_from: str = ""
smtp_to: str = "" # comma-separated recipients
smtp_report_hour: int = 8 # local hour to send (0-23)
smtp_daily_report_enabled: bool = True # set False to skip daily report without disabling alerts
smtp_alert_on_fail: bool = True # immediate email when a job fails
smtp_alert_on_pass: bool = False # immediate email when a job passes
smtp_ssl_mode: str = "starttls" # "starttls" | "ssl" | "plain"
smtp_timeout: int = 60 # connection + read timeout in seconds
# Webhook — POST JSON payload on every job state change (pass/fail)
# Leave empty to disable. Works with Slack, Discord, ntfy, n8n, etc.
webhook_url: str = ""
# Stuck-job detection: jobs running longer than this are marked 'unknown'
stuck_job_hours: int = 24
# Temperature thresholds (°C) — drives table colouring + precheck gate
temp_warn_c: int = 46 # orange warning
temp_crit_c: int = 55 # red critical (precheck refuses to start above this)
# Bad-block tolerance — surface_validate fails if bad blocks exceed this
bad_block_threshold: int = 0
# Surface-validate (badblocks) tunables — defaults match the Spearfoot
# disk-burnin.sh community script's recommended geometry for large HDDs.
# block_size : -b in bytes; aligned to AF (4 KiB) sectors. Bumping
# to 8192 roughly halves badblocks runtime on multi-TB
# drives at the cost of ~2x RAM in the test buffer.
# block_buffer : -c blocks held in memory per IO. 64 = badblocks
# default. Higher values = larger buffer, faster IO,
# more RAM (block_size * block_buffer bytes per pass).
# passes : -p value. 1 = repeat until one consecutive clean
# scan (current behavior). 2-3 for paranoid burn-in
# that re-confirms after finding errors.
surface_validate_block_size: int = 4096
surface_validate_block_buffer: int = 64
surface_validate_passes: int = 1
# SSH credentials for direct TrueNAS command execution (Stage 7)
# When ssh_host is set, burn-in stages use SSH for smartctl/badblocks instead of REST API.
# Leave ssh_host empty to use the mock/REST API (development mode).
ssh_host: str = ""
ssh_port: int = 22
ssh_user: str = "root" # TrueNAS CORE default is root
ssh_password: str = "" # Password auth (leave blank if using key)
ssh_key: str = "" # PEM private key content (paste full key including headers)
# Application version — used by the /api/v1/updates/check endpoint
app_version: str = "1.0.0-25"
# ---- Authentication (1.0.0-22) ----
# session_secret: HMAC key for signing session cookies. Empty = generate
# one and persist to /data/session_secret on first run (sessions survive
# restarts but rotate if the file is deleted). Set explicitly via
# SESSION_SECRET env var if you want to share secrets across replicas.
session_secret: str = ""
session_max_age_seconds: int = 60 * 60 * 24 * 7 # 7 days
# Initial admin bootstrap. If both env vars are set AND the users table
# is empty at startup, create that account immediately. After that the
# env vars are ignored — change passwords via the UI / database, not
# by editing compose.yml.
initial_admin_username: str = ""
initial_admin_password: str = ""
# ---- Retention + backup (1.0.0-23) ----
# log_days : burnin_stages.log_text NULLed out after this many days
# (history rows themselves are preserved). Default keeps
# ~5 weeks; long-soak burn-ins typically finish in <2.
# backup_keep: number of nightly DB snapshots to keep in /data/backups.
retention_log_days: int = 35
retention_backup_keep: int = 14
settings = Settings()