Discover Nightwing Move sources for Muninn

scripts/get-nightwing-move-state-sources.ps1

@@ -0,0 +1,14 @@
+param(
+  [string] $SshTarget = "nightwing"
+)
+
+$ErrorActionPreference = "Stop"
+
+$scriptPath = Join-Path $PSScriptRoot "nightwing-move-state-sources.sh"
+$command = 'ssh.exe -o BatchMode=yes -o ConnectTimeout=5 ' +
+  $SshTarget +
+  ' "sh -s" < "' +
+  $scriptPath +
+  '"'
+& cmd.exe /d /c $command
+exit $LASTEXITCODE

scripts/health-nightwing-muninn.ps1

@@ -3,12 +3,26 @@ param(
   [string] $MuninnExe = "/home/metacrat/.local/bin/muninn",
   [string] $StorePath = "/home/metacrat/.local/state/gamecult/muninn/muninn.telemetry.cc",
   [string] $PidPath = "/home/metacrat/.local/state/gamecult/muninn/muninn.pid",
-  [string] $MoveState = "move-usb=/dev/input/by-id/usb-Sony_Computer_Entertainment_Motion_Controller-joystick",
+  [string[]] $MoveState = @(),
   [int] $IntervalSeconds = 15
 )
 
 $ErrorActionPreference = "Stop"
 
+function Quote-ShSingle([string] $Value) {
+  return "'" + ($Value -replace "'", "'\''") + "'"
+}
+
+$moveStateSpecs = @($MoveState | Where-Object { -not [string]::IsNullOrWhiteSpace($_) })
+if ($moveStateSpecs.Count -eq 0) {
+  $sourceScript = Join-Path $PSScriptRoot "get-nightwing-move-state-sources.ps1"
+  $moveStateSpecs = @(& powershell.exe -NoProfile -ExecutionPolicy Bypass -File $sourceScript -SshTarget $SshTarget)
+}
+
+$moveStateSetLines = ($moveStateSpecs | ForEach-Object {
+  "set -- ""`$@"" --move-state $(Quote-ShSingle $_)"
+}) -join "`n"
+
 $remoteScript = @"
 set -eu
 if [ ! -x '$MuninnExe' ]; then
@@ -23,11 +37,13 @@ else
   echo 'Muninn serve process is not running on Nightwing' >&2
   exit 1
 fi
-'$MuninnExe' --health \
+set -- --health \
   --store '$StorePath' \
-  --host nightwing \
-  --move-state '$MoveState' \
+  --host nightwing
+$moveStateSetLines
+set -- "`$@" \
   --interval-seconds '$IntervalSeconds'
+'$MuninnExe' "`$@"
 "@
 
 ssh.exe -o BatchMode=yes -o ConnectTimeout=5 $SshTarget $remoteScript

scripts/nightwing-move-state-sources.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+set -eu
+
+for js in /dev/input/js*; do
+  [ -e "$js" ] || continue
+  props="$(udevadm info -q property -n "$js" 2>/dev/null || true)"
+  uevent="/sys/class/input/$(basename "$js")/device/device/uevent"
+  uevent_text="$(cat "$uevent" 2>/dev/null || true)"
+  case "$props
+$uevent_text" in
+    *ID_VENDOR_ID=054c*ID_MODEL_ID=03d5*|*ID_MODEL=Motion_Controller*|*HID_ID=0005:0000054C:000003D5*|*HID_ID=0003:0000054C:000003D5*)
+      ;;
+    *)
+      continue
+      ;;
+  esac
+
+  bus="$(printf '%s\n' "$props" | awk -F= '$1=="ID_BUS"{print $2; exit}')"
+  uniq="$(printf '%s\n' "$uevent_text" | awk -F= '$1=="HID_UNIQ"{print $2; exit}' | tr -d ':')"
+  path_tag="$(printf '%s\n' "$props" | awk -F= '$1=="ID_PATH_TAG"{print $2; exit}' | tr -c 'A-Za-z0-9_' '_' | sed 's/_*$//')"
+
+  case "$bus:$uniq" in
+    bluetooth:?*)
+      id="move-bt-$uniq"
+      ;;
+    *)
+      if [ -n "$path_tag" ]; then
+        id="move-usb-$path_tag"
+      else
+        id="move-$(basename "$js")"
+      fi
+      ;;
+  esac
+
+  printf '%s=%s\n' "$id" "$js"
+done

scripts/restart-nightwing-muninn.ps1

@@ -3,13 +3,27 @@ param(
   [string] $MuninnExe = "/home/metacrat/.local/bin/muninn",
   [string] $StorePath = "/home/metacrat/.local/state/gamecult/muninn/muninn.telemetry.cc",
   [string] $LogRoot = "/home/metacrat/.local/state/gamecult/muninn",
-  [string] $MoveState = "move-usb=/dev/input/by-id/usb-Sony_Computer_Entertainment_Motion_Controller-joystick",
+  [string[]] $MoveState = @(),
   [string] $MoveEvidenceStream = "muninn:nightwing:move-evidence",
   [int] $IntervalSeconds = 15
 )
 
 $ErrorActionPreference = "Stop"
 
+function Quote-ShSingle([string] $Value) {
+  return "'" + ($Value -replace "'", "'\''") + "'"
+}
+
+$moveStateSpecs = @($MoveState | Where-Object { -not [string]::IsNullOrWhiteSpace($_) })
+if ($moveStateSpecs.Count -eq 0) {
+  $sourceScript = Join-Path $PSScriptRoot "get-nightwing-move-state-sources.ps1"
+  $moveStateSpecs = @(& powershell.exe -NoProfile -ExecutionPolicy Bypass -File $sourceScript -SshTarget $SshTarget)
+}
+
+$moveStateSetLines = ($moveStateSpecs | ForEach-Object {
+  "set -- ""`$@"" --move-state $(Quote-ShSingle $_)"
+}) -join "`n"
+
 $remoteScript = @"
 set -eu
 mkdir -p '$LogRoot'
@@ -24,13 +38,15 @@ fi
 for pid in `$(pgrep -f '[m]uninn serve .*--host nightwing' 2>/dev/null || true); do
   kill "`$pid" 2>/dev/null || true
 done
-nohup '$MuninnExe' serve \
+set -- serve \
   --store '$StorePath' \
   --log-root '$LogRoot' \
-  --host nightwing \
-  --move-state '$MoveState' \
+  --host nightwing
+$moveStateSetLines
+set -- "`$@" \
   --move-evidence-stream '$MoveEvidenceStream' \
-  --interval-seconds '$IntervalSeconds' \
+  --interval-seconds '$IntervalSeconds'
+nohup '$MuninnExe' "`$@" \
   > '$LogRoot/muninn-serve.out.log' \
   2> '$LogRoot/muninn-serve.err.log' \
   < /dev/null &