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Preview mode that survives a reboot, and a fallback log that survives one too

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This commit is contained in:
Gmer4Lfe
2026-08-22 13:52:34 -04:00
parent ac17be2cd9
commit 15d802ae3d
5 changed files with 77 additions and 5 deletions
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Plugin/unraid/api/fallback_control.php
+6 -4
View File
@@ -84,9 +84,11 @@ $scripts = rtrim(SCRIPTS_DIR, '/');
$cmds = [
'stop' => 'bash ' . escapeshellarg("$scripts/Fallback/fallback.sh") . ' --stop 2>&1',
'stop_test' => 'bash ' . escapeshellarg("$scripts/Fallback/fallback_test.sh") . ' --stop 2>&1',
// setsid so it outlives this request; own log so the page can show what the preview said.
// setsid so it outlives this request. No redirect: fallback.sh writes its own persistent
// log when stdout is not a terminal, so an ad-hoc preview and the array-start daemon leave
// their record in the same file rather than one going to tmpfs and vanishing on reboot.
'start_dry' => 'setsid bash ' . escapeshellarg("$scripts/Fallback/fallback.sh")
. ' --dry-run --log > /tmp/varaverk/fallback_dryrun.log 2>&1 < /dev/null & echo started',
. ' --dry-run --log > /dev/null 2>&1 < /dev/null & echo started',
'clear_lock' => 'rm -f /tmp/unraid_locks/fallback.lock /tmp/unraid_locks/fallback_test.lock && echo cleared',
];
@@ -119,8 +121,8 @@ if ($remoteDir === '') $remoteDir = '/boot/config/plugins/varaverk';
$remoteCmds = [
'stop' => "bash '$remoteDir/Fallback/fallback.sh' --stop 2>&1",
'stop_test' => "bash '$remoteDir/Fallback/fallback_test.sh' --stop 2>&1",
'start_dry' => "mkdir -p /tmp/varaverk; setsid bash '$remoteDir/Fallback/fallback.sh'"
. " --dry-run --log > /tmp/varaverk/fallback_dryrun.log 2>&1 < /dev/null & echo started",
'start_dry' => "setsid bash '$remoteDir/Fallback/fallback.sh'"
. " --dry-run --log > /dev/null 2>&1 < /dev/null & echo started",
'clear_lock' => 'rm -f /tmp/unraid_locks/fallback.lock /tmp/unraid_locks/fallback_test.lock && echo cleared',
];
Plugin/unraid/include/fallback.php
+1
View File
@@ -353,6 +353,7 @@ function vv_fb_all(): array {
'fb_enabled' => $fbEnabled,
'partnership_enabled' => $ptEnabled,
'fb_rsync_enabled' => $rsyncEnabled,
'dry_run' => vv_fb_scalar($masterRaw, 'FALLBACK_DRY_RUN') === 'true',
'handback_req' => $handbackReq,
'check_interval' => $checkInterval,
'suspend_after' => $suspendAfter,
Plugin/unraid/pages/fallback.php
+14
View File
@@ -237,6 +237,19 @@ if (vv_ai_ui_on()) vv_ai_chat_assets();
</div>
<div class="vv-fb-tog" id="vv-fb-rsync-tog" onclick="vvFbToggle(this,'FALLBACK_RSYNC_ENABLED')"></div>
</div>
<hr class="vv-fb-sep">
<!-- Persistent preview. Distinct from the per-card "Start dry run" button: that launches one
now, this decides what array_started.sh launches at every boot. Without it a preview lasts
exactly until the next array start and is then silently replaced by the live daemon. -->
<div class="vv-fb-ctrl-row">
<div>
<div class="vv-fb-ctrl-lbl">Preview mode <span style="font-size:9px;color:#4a9eff;border:1px solid #1e3a5a;background:#101a26;border-radius:3px;padding:1px 5px;margin-left:5px;">DRY RUN</span></div>
<div class="vv-fb-ctrl-sub">Watch and report, change nothing — no containers, no DDNS, no notifications. Survives reboots, so a long observation run stays a preview.</div>
</div>
<div class="vv-fb-tog" id="vv-fb-dry-tog" onclick="vvFbToggle(this,'FALLBACK_DRY_RUN')"></div>
</div>
</div>
<!-- Mesh verdict — one line answering "is this armed and is anything watching" before any detail -->
@@ -712,6 +725,7 @@ function _setToggles(data) {
['vv-fb-pt-tog', !!data.partnership_enabled],
['vv-fb-en-tog', !!data.fb_enabled],
['vv-fb-rsync-tog', !!data.fb_rsync_enabled],
['vv-fb-dry-tog', !!data.dry_run],
];
pairs.forEach(([id, on]) => {
const el = document.getElementById(id);