Files
rb/README.md
T
igodwin cb0c5b4614 Move runbooks into domain directories
od-db-backup.md becomes od/db-backup.md -- the hyphen becomes a slash, so
the fetch command is exactly as long to type as before. That mattered: the
length of a hand-typed command is the constraint this repo is organized
around, and a reorganization that lengthened it would have been a net loss.

Scripts deliberately stay flat in scripts/ with their domain prefix.
Everything executable in one directory is the set worth reading before it
runs, and nesting five files by domain would add characters without adding
clarity.

Updates every reference: README Contents (now grouped by directory), the
layout section, both fetch examples, inter-runbook links, and the .NOTES
headers in all five scripts. Verified every markdown link resolves on disk
and that Contents and the filesystem agree in both directions.

Records the naming rule in CONTRIBUTING so the next file lands correctly.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HwcG1jLs1T425QRMxtjxP7
2026-09-02 23:15:48 -07:00

141 lines
6.1 KiB
Markdown

# rb — runbooks
Generic, reusable IT procedures and scripts for MSP field work. Fetched onto
client workstations during on-site work with short, hand-typeable commands.
> [!WARNING]
> **This repository is PUBLIC-READ.** It must never contain client-identifying
> information — no client names, hostnames, IPs, usernames, credentials, or
> screenshots. Procedures with placeholders **only**. See
> [CONTRIBUTING.md](CONTRIBUTING.md) for the sanitization rule.
> For qualified IT professionals, on systems they are authorized to administer.
> Provided as-is, without warranty — verify anything here fits your environment
> before running it. Scripts execute in your own session via `iex`; read them
> first. Licensed under [MIT](LICENSE). Contains no client-identifying data by
> policy.
## Using a runbook
Fetch and read on the target workstation:
```powershell
irm rb.godwinsystems.com/od/db-backup.md | more
```
Run an executable runbook script directly (scripts live under `scripts/`):
```powershell
irm rb.godwinsystems.com/scripts/od-db-backup.ps1 | iex
```
Scripts prompt for anything client-specific via `Read-Host` — nothing to edit
before running. See [`scripts/_template.ps1`](scripts/_template.ps1) for the
convention.
No scheme is needed: PowerShell defaults a scheme-less URI to `http://`, and
`rb.godwinsystems.com` answers on :80 with a 301 to HTTPS.
### About that hostname
`rb.godwinsystems.com` is a 302 redirect to this repo's raw path on Gitea. It
exists because these commands are hand-typed on client machines, often
mid-incident — the canonical URL is 63 characters before the filename. The
canonical form still works and is what the redirect targets:
```
https://gitea.ivangodwin.com/godwinsystems/rb/raw/branch/main/<dir>/<file>.md
```
The redirect is a backendless Gateway API `HTTPRoute` defined in
`kubernetes-gitops` at `manifests/apps/rb-redirect/`, with a listener on the
public gateway and a DNS-only A record for `rb`. **If that route is ever
removed, update the commands above in the same change** — otherwise every
runbook here documents a dead URL.
## Layout & naming
```
od/ Open Dental
sec/ Security / incident response
scripts/ Executable .ps1 — one flat namespace, prefixed by domain
```
- **Runbooks** (`.md`) live in a domain directory, named without a prefix —
the directory is the prefix. `od/db-backup.md`, not `od-db-backup.md`.
- **Scripts** (`.ps1`) stay flat in [`scripts/`](scripts/) and keep their
domain prefix. One directory holds everything executable, which is the set
worth auditing before a change; `_template.ps1` sorts first as the
convention reference, not a runnable runbook.
- **Meta** (`README.md`, `CONTRIBUTING.md`, `LICENSE`) stays at the root.
The split is deliberate: the fetch command's length is the constraint this
repo is organized around, and `od/db-backup.md` is exactly as long to type as
`od-db-backup.md` was — the hyphen became a slash. Nesting scripts by domain
too would add characters without adding clarity to a five-file directory.
Domain directories, as they are needed:
| Directory | Domain |
|---|---|
| `win/` | Windows workstation / server |
| `m365/` | Microsoft 365 / Entra |
| `od/` | Open Dental |
| `net/` | Networking |
| `sec/` | Security / incident response |
Non-interactive scripts (Intune remediations) get their own sibling directory
when they arrive — not `scripts/`, which is for `iex`-safe interactive ones.
## Placeholder conventions
Fill these from the private tier (private repo or Bitwarden secure note) at
run time — never commit filled-in values.
| Placeholder | Meaning |
|---|---|
| `<CLIENT>` | Client / site identifier |
| `<SERVER>` | Server hostname |
| `<SHARE>` | Share name |
| `<SHARE_USER>` | Local account used for share access |
| `<USER>` | End-user account |
| `<PASSWORD>` | From password manager — never written to a file |
## Contents
### Open Dental — `od/`
| File | Purpose |
|---|---|
| [`od/smb-cred.md`](od/smb-cred.md) | Open Dental SMB share — stored-credential fix |
| [`od/cfg-persist.md`](od/cfg-persist.md) | Open Dental — persist "Do not show this window on startup" (writable FreeDentalConfig.xml) |
| [`od/scan-duplex.md`](od/scan-duplex.md) | Open Dental — duplex ADF scanner captures only one side (TWAIN, Show TWAIN UI branches) |
| [`od/db-backup.md`](od/db-backup.md) | Open Dental — rock-solid cold backup of the database + images (stop/copy/start MySQL/MariaDB) |
| [`od/backup-verify.md`](od/backup-verify.md) | Open Dental — verify a backup by test-restoring into an isolated Hyper-V VM (health checklist) |
| [`od/backup-schedule.md`](od/backup-schedule.md) | Open Dental — schedule the backup + off-site upload and monitor it (dead-man's-switch heartbeat) |
### Security / incident response — `sec/`
| File | Purpose |
|---|---|
| [`sec/google-compromise.md`](sec/google-compromise.md) | Incident response — suspected compromise of a **consumer** Google/Gmail account (AiTM session theft; no Workspace admin console) |
| [`sec/google-evidence.md`](sec/google-evidence.md) | Google/Gmail account — evidence capture before changes + re-entry check after a password reset (numbered, field-usable) |
### Scripts — `scripts/`
| File | Purpose |
|---|---|
| [`scripts/cg-disable.ps1`](scripts/cg-disable.ps1) | Disable Credential Guard, then reboot (prompts to confirm) |
| [`scripts/od-cfg-acl.ps1`](scripts/od-cfg-acl.ps1) | Grant Users Modify on FreeDentalConfig.xml (Option B of od-cfg-persist) |
| [`scripts/od-db-backup.ps1`](scripts/od-db-backup.ps1) | Cold backup: stop MySQL/MariaDB, copy whole data dir + OpenDentImages, always restart (od-db-backup) |
| [`scripts/od-backup-check.ps1`](scripts/od-backup-check.ps1) | Read-only backup health check: freshness/completeness/size + heartbeat ping (od-backup-schedule) |
## Tiers
- **This repo (public):** generic procedures, placeholders only.
- **Private tier:** filled-in, client-specific versions — private repo or
Bitwarden secure notes. Never here.
This repo also serves as the raw source for Intune remediation scripts and as
documented-procedures evidence for E&O / cyber insurance.