Commit Graph

8 Commits

Author SHA1 Message Date
cproudlock
1c04ff28b9 Close the remaining installer review findings
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Eleven findings, grouped by the root cause each belongs to.

Wizard input reaching a command line unchecked (ShopDBFlask.iss). Port fields
were spliced in bare and arrive as [int] parameters, so a blank or mistyped
port shifted every argument after it; both port fields are now validated as
1-65535 digits. A path ending in a backslash, which is what a drive root looks
like, ended its argument with \" and CommandLineToArgvW read that as an escaped
quote, so paths are now quoted through a helper that doubles the trailing
backslash. A drive root is refused outright as well: uninstall deletes the
application directory recursively, so installing to D:\ would have wiped the
drive on removal. The password handoff was written with SaveStringToFile, which
writes an AnsiString, and read back as UTF-8, so a correct non-ASCII password
was reported as wrong; it now goes out as UTF-8 without a BOM.

Launching without checking the result. Plugin deregistration invoked "flask
plugin uninstall" without --yes, and the command carries a click
confirmation_option that aborts with exit 1 when nothing can answer the prompt,
so it could never once have succeeded; the bare 2>&1 under EAP Stop then turned
that into a terminating error which the catch downgraded to a warning while the
plugin directory was deleted regardless. It now passes --yes, brackets the
error preference, restores the location in a finally, and keeps the code on
disk unless deregistration actually succeeded. MarkShortcutRunAs had four
quotes where it needed three, which kept the whole command inside one Pascal
literal so LnkPath was never interpolated and no shortcut ever got the
elevation flag; its exit code is now logged too.

Comparing IIS physical paths as raw strings. IIS stores the path as typed, so
it may carry environment variables or a trailing backslash. A Test-SamePath
helper now normalises both sides. That closes a real hazard in uninstall, which
matched applications on alias alone and would remove an unrelated application
of the same name under another site, unattended, since -OnFailure never
suppresses the confirmation.

Accepting existing IIS state without reconciling it. "Site already exists" took
the site however it was, so re-running with a different port left the old
binding while CORS_ORIGINS, the firewall rule and the smoke test all used the
new one, failing a working server. It now refuses with both ports named rather
than silently re-binding, and refuses a site of that name serving a different
directory.

Preflight rows drawn past the panel. The failures loop had no cap at all and
the warnings loop capped at 6, a number unrelated to the panel, which holds
about three rows. The cap is now measured from the panel height, applies to
both loops, and the footer counts what was actually left out instead of
inferring it.

Also: a failed upgrade now says the application pool is still stopped and how
to start it, rather than only "part-configured", since stage 2 stops a pool
that was serving. It is deliberately not restarted automatically, because after
a stage 3 failure the deployed code and the schema may disagree. shopdb-admin
Restart-App starts a stopped pool or site instead of recycling, which is a
no-op on a stopped pool and then reported the application as unresponsive. A
dead Write-Log line that parsed as three arguments is gone, and a preflight
warning no longer tells the operator to add a directory to a compiled exe.
2026-08-04 21:16:46 -04:00
cproudlock
21110b86eb fix(installer): clear the retry path, which is the path everyone is actually on
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Five defects from the Windows-defect review, each confirmed against the code
before changing it. Four of the five only fire on a RE-RUN - and after eight
attempts a re-run is the normal case, not an edge case, which is exactly why
they survived.

Invoke-Native, three defects in one function:
  - Any non-zero exit was failure. 3010 and 1641 mean "done, reboot required",
    and the VC++ redistributable returns 3010 on a server with a pending file
    rename - an ordinary state on a freshly patched box. It is now an accepted
    outcome for the installers that can report it, logged as a warning so the
    operator knows a reboot is owed.
  - -Wait blocks inside Start-Process until the child exits, so the -TimeoutSec
    block below it could never run. Every timeout on every MSI was decorative.
    The wait is now bounded here, followed by a parameterless WaitForExit so the
    redirected output is flushed before it is read.
  - The Python bootstrapper ran /quiet with no /norestart, free to reboot the
    server mid-install.

Stage 0 refused to run when a MySQL service existed - including the MySQL84 it
had registered itself. Every bundled-database retry dead-ended while the wizard
promised that re-running was safe. A foreign MySQL still blocks; ours is started
if stopped, and the create-the-server block is skipped. It also no longer tries
to bootstrap through a root account whose password it set on the previous run:
with the handoff present there is nothing to do, and without it there is no safe
automatic recovery, so it says what to do instead of guessing.

Stage 4's appcmd unlock used '2>&1' under $ErrorActionPreference = 'Stop', which
turns any appcmd stderr into a terminating error - so the exit-code test and the
server-wide fallback, the whole reason the block exists, were unreachable, and
the stage aborted after Python, the venv, the schema and the ACLs had been
changed.

Stage 3 ran prune-schema and treated its refusal as a failure. Refusing is the
designed outcome when a table holds rows, signalled with SystemExit(1), so
Invoke-Native killed the stage and the reporting written to explain the refusal
was unreachable. Core migration 7d05 seeds access protocols owned by the
computers plugin, so any profile omitting computers hit this on every retry.

The preflight's MySQL 5.6 index-flag check is a warning, not a blocker. It
inspects the LOCAL MySQL, which may not be the database being installed against;
stage 3 checks the one actually chosen. Same class as the HttpPlatformHandler
blocker fixed earlier.
2026-08-04 13:45:37 -04:00
cproudlock
8d0afc40d3 fix(installer): bundled MySQL install failed on a malformed msiexec command line
Reported from a Windows Server 2019 test: a "Windows Installer" dialog listing
every msiexec /Option appeared, then the wizard reported that the bundled MySQL
database could not be installed. That dialog is msiexec's usage help - it prints
it when the command line does not parse - so the install never started.

Cause: $MysqlRoot defaulted to 'C:\Program Files\MySQL\MySQL Server 8.4', which
contains spaces. Invoke-Native wraps any argument containing whitespace in
quotes, producing "INSTALLDIR=C:\Program Files\...". msiexec takes public
properties as PROPERTY=value and expects the VALUE quoted -
INSTALLDIR="C:\Program Files\..." - so it rejected the line, printed usage, and
exited non-zero.

This file already carried the rule, next to the Python target: "Never put a
space in a path this installer controls." I broke it setting the 8.4 path.

Two fixes, because one of them alone leaves the trap in place:

- $MysqlRoot is now C:\MySQL84, space-free like C:\Python314. The MySQL client
  search paths in the installer, the preflight and the operator console all look
  there first, keeping backups working against the bundled server.
- Invoke-Native now quotes PROPERTY=value correctly, so passing a spaced path
  explicitly no longer produces an unparseable command line.

tests/test_installer_defaults.py fails if an installer-controlled path default
ever contains a space again.
2026-08-04 12:06:36 -04:00
cproudlock
5321649e02 fix(installer): stop blocking the wizard on things the installer itself installs
The preflight page began refusing to continue while any check was failing, which
is right for something the operator must go and fix. HttpPlatformHandler was
marked FAIL when absent - so on a server without it the wizard stopped dead,
telling the operator the server was not ready, over a module the bundle carries
and stage 4 installs a few pages later. The only way forward was to go and
install by hand the exact thing the installer was about to install.

It is now INFO: reported, not blocking, matching how URL Rewrite is already
handled. Nothing the installer SUPPLIES may block the wizard, and
tests/test_installer_defaults.py now fails if that rule is broken again.

The site-port conflict check is downgraded from FAIL to WARN for the same class
of reason: it runs before the operator reaches the Address page, so it tests the
DEFAULT port rather than the one they intend to use, and blocking refuses an
install over a conflict the very next page lets them resolve.

Genuine blockers are unchanged - no IIS, no WebAdministration, wrong Windows
edition or architecture, no disk, and the MySQL 5.6 index flags. Those the
operator really does have to fix first.
2026-08-04 10:00:44 -04:00
cproudlock
f72813ed9c feat(installer): bundle the database - MySQL 8.4 LTS, not 8.0
The bundled-database option could not actually be built. Stage 0 looks for
mysql\mysql-8.0.x-winx64.msi, and Oracle no longer publishes a standalone server
MSI for 8.0 - every 8.0.x returns 404. What remains for 8.0 is the MySQL
Installer bundle, which is an installer-manager: 'msiexec /i INSTALLDIR=' would
install THAT rather than a database, and stage 0 would then fail on a missing
mysqld.exe.

MySQL 8.0 also reached end of life in April 2026, so bundling it would have put
an unsupported database on every new site.

8.4 LTS still ships the standalone MSI (129MB, which is what the '125MB' note in
stage 0 was written against) and is supported into 2032. Defaults follow it:
install root MySQL Server 8.4, service MySQL84. The operator console still looks
for an 8.0 install path as a fallback, for sites already running one.

Also bundles mysqlclient\ - mysql.exe and mysqldump.exe with the two OpenSSL
DLLs they actually import, 20MB rather than the 51MB of debug and auth-plugin
libraries the archive ships. Stage 2 stages it onto the server, so a site whose
database is on ANOTHER host can still take the pre-upgrade backup that every
upgrade depends on. That was the gap the preflight had started warning about.

Bundle is now 221MB.
2026-08-04 07:56:39 -04:00
cproudlock
aea2905de0 fix(installer): stop it lying, stop it leaking, and make it findable
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Nine fixes from a review of the installer against its actual audience: DT leads
at sister sites who are not Windows, IIS or Python specialists and who will lean
on an AI assistant to get through it.

TRUTHFULNESS. The preflight was advisory - an operator read 'IIS is not
installed', pressed Next, answered five more pages and the install died partway
through with Python already on the box. The results page now blocks while
anything is failing, repaints on every run instead of latching after the first,
and offers 'Check again' so a fixed problem does not mean starting over. On
failure the wizard said 'Nothing was left running', which is false in every path
because the stages run with -OnFailure never: it now says the server is
part-configured, that re-running is safe, and how to remove it. The final page no
longer reads 'ShopDB-Flask is ready' after a failed install.

SECRETS. The generated MySQL root password went to Write-Host in a process the
wizard runs hidden - so nobody saw it - and stdout is forwarded into the setup
log operators are told to send to support, so it was permanently recorded for
everyone who did not need it. It now goes to an ACL'd file. Database dumps, which
contain every user password hash, landed in a ProgramData directory readable by
every user on the box; the directory is now locked at creation.

UPGRADES ON REMOTE-DATABASE SITES. mysqldump was looked for only under local
MySQL install paths, so a site whose database is on another host silently skipped
every pre-upgrade backup - after stage 2 had already stopped the pool and
replaced the tree. Find-MysqlTool now prefers a client shipped in the bundle,
stage 2 stages it onto the server, preflight reports when it is missing, and
mysqlclient\ is an optional locked payload.

UNINSTALL. A subpath install is an IIS Application, not a site; removing only the
site left the application pointing at a deleted directory, so the parent site -
at West Jefferson, the live classic ASP - served 503 on that path forever while
Add/Remove Programs reported success. Uninstall now reads MOUNT_PATH and removes
the application. The firewall rule was created as "$SiteName $SitePort" and
removed as the literal 'ShopDB-Flask 8090', which matches nothing.

DAY-2 TOOLING. Every shortcut now passes -AppRoot and -SitePort, and the console
forwards them through its own elevation and 32-bit relaunches instead of
discarding them - a non-default directory or port made it report a healthy site
as broken, from a shortcut the installer wrote. 'Open ShopDB-Flask' resolved to a
hardcoded localhost:8090 that was wrong for every subpath install; it now asks
the console, which reads the address the installer recorded, and no longer
demands administrator to open a browser.

SMOKE TEST. The parent-site port lookup filtered for an http binding and
defaulted to 80, so an https-only parent site failed a working install with a red
dialog.

DOCS AND /api/docs. The installer was invisible: nothing in docs/, README.md or
CLAUDE.md mentioned it, so a DT lead or their assistant landed on the manual IIS
runbook and hand-built the very server the installer then refuses to upgrade.
docs/INSTALL-WINDOWS.md and docs/OPERATE-WINDOWS.md are now the canonical route,
the two manual runbooks are bannered as reference-only, README and CLAUDE.md
route by target, and llms.txt tells an assistant which document to follow and to
ask for 'check -Json' before diagnosing. Both ship on the server, along with
openapi.json and llms.txt - without those the self-hosted /api/docs was broken on
every installed box, which matters most to the sites least able to debug it.
Stage 5 now checks it actually serves.

shopdb-admin.ps1 gains 'check -Json': one structured, secret-free block covering
version, publishing method, IIS state, HTTP reachability, database, Python
version, plugins and errors. That is the cheapest useful answer to 'the operator
will ask an LLM' - it works with no infrastructure, which a install-time MCP
server could not.
2026-08-03 14:39:38 -04:00
cproudlock
44237b5cbd feat(installer): bundle URL Rewrite, ask where client IPs come from, verify installs
IIS does not set X-Forwarded-For on its own and HttpPlatformHandler connects
from loopback, so without a rewrite rule every client reads as 127.0.0.1. The
GE-Enforce IP allowlist, the dashboard visitor-location lookup and per-host
login rate limiting all stop working, silently. The rule needed URL Rewrite,
which the installer told operators to download - from an air-gapped server.

URL Rewrite now ships in the bundle, and the wizard asks which case applies,
because the two answers are mutually exclusive. Directly exposed: install it and
set X-Forwarded-For from REMOTE_ADDR, which is what stops a client spoofing its
own. Behind a proxy: leave the rule off, since REMOTE_ADDR is the proxy and
applying it would discard the real client IP.

The rule is enabled by deleting two explicit marker lines rather than by a regex
over the surrounding comment, so editing that prose cannot silently disable it.

An existing web.config is no longer overwritten. It is the one file on a server
that legitimately carries hand-edits, and replacing it reverted them without a
word - on a server where the X-Forwarded-For rule had been enabled by hand, that
alone would have turned the GE-Enforce IP allowlist off. The installer reports
what it found instead.

pip now runs with --require-hashes and --only-binary=:all:. Hash-checking is
requested explicitly rather than inferred from the lockfile, so shipping an
unhashed requirements.txt fails loudly instead of quietly dropping the check.

shopdb-admin.ps1 gains a verify command: which bundle this server was installed
from, and whether the installed packages still match what shipped.

The .iss states its compiler floor. WizardStyle uses the built-in windows11
custom style, which needs Inno Setup 6.6.0; older compilers now fail with that
sentence rather than 'WizardStyle is invalid'.
2026-08-03 11:17:58 -04:00
0fa5f1e910 feat(deploy): add the air-gapped Windows installer
Roughly 2500 lines of tested installer had been living in ~/Downloads and an
untracked folder - nothing was under version control.

It goes here rather than in a repo of its own because it depends on application
internals: the `flask plugin` verbs, site-profile.json, MOUNT_PATH, and the
plugin registry. Versioned separately it would drift out of step with the thing
it installs.

Contents: the read-only preflight, the staged installer (bundled MySQL, runtime,
schema, IIS, verify, uninstall), the operator console, the Inno Setup wizard, the
bundle builder and the artwork generator.

bundle/ and Output/ are ignored - regenerable, and ~220MB. plugins.iss is ignored
because build-installer.sh generates it from the staged payload. The artwork IS
committed so a Windows build box does not need Python and cairosvg.

Verified end to end on Windows Server 2025 against a bundled MySQL 8.0 and an
existing MySQL 5.6: fresh install, upgrade with backup and rollback, re-run
idempotency, uninstall, and both deployment methods including switching between
them. Not yet verified: a hypervisor-level air-gapped run, and any load from a
real browser (every HTTP check so far used curl, which sends no Origin header).
2026-08-03 01:47:34 -04:00