fix: use remote tty sudo for RC matrix

Cargo.lock

@@ -1652,7 +1652,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "lesavka_client"
-version = "0.19.13"
+version = "0.19.14"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1686,7 +1686,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_common"
-version = "0.19.13"
+version = "0.19.14"
 dependencies = [
  "anyhow",
  "base64",
@@ -1698,7 +1698,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_server"
-version = "0.19.13"
+version = "0.19.14"
 dependencies = [
  "anyhow",
  "base64",

client/Cargo.toml

@@ -4,7 +4,7 @@ path                    = "src/main.rs"
 
 [package]
 name                    = "lesavka_client"
-version                 = "0.19.13"
+version                 = "0.19.14"
 edition                 = "2024"
 
 [dependencies]

common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name                    = "lesavka_common"
-version                 = "0.19.13"
+version                 = "0.19.14"
 edition                 = "2024"
 build                   = "build.rs"
 

scripts/manual/run_server_to_rc_mode_matrix.sh

@@ -10,6 +10,12 @@ set -euo pipefail
 SCRIPT_DIR="$(cd -- "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
 REPO_ROOT="$(cd -- "${SCRIPT_DIR}/../.." >/dev/null 2>&1 && pwd)"
 
+if (( EUID == 0 )); then
+  printf 'Do not run this matrix with local sudo.\n' >&2
+  printf 'Run it as your normal workstation user; the script will request sudo on the remote server host only when reconfiguring UVC.\n' >&2
+  exit 64
+fi
+
 TETHYS_HOST=${TETHYS_HOST:-tethys}
 LESAVKA_SERVER_HOST=${LESAVKA_SERVER_HOST:-theia}
 LESAVKA_SERVER_CONNECT_HOST=${LESAVKA_SERVER_CONNECT_HOST:-38.28.125.112}
@@ -106,20 +112,16 @@ reconfigure_server_mode() {
     return 0
   fi
 
-  ssh ${SSH_OPTS} "${LESAVKA_SERVER_HOST}" bash -s -- \
+  local prepare_output repo interval remote_cmd
+  prepare_output="$(
+    ssh ${SSH_OPTS} "${LESAVKA_SERVER_HOST}" bash -s -- \
     "${LESAVKA_SERVER_REPO}" \
     "${LESAVKA_SERVER_RC_RECONFIGURE_REF}" \
-    "${LESAVKA_SERVER_RC_RECONFIGURE_UPDATE}" \
-    "${width}" \
-    "${height}" \
-    "${fps}" <<'REMOTE_RECONFIGURE'
+    "${LESAVKA_SERVER_RC_RECONFIGURE_UPDATE}" <<'REMOTE_PREPARE'
 set -euo pipefail
 repo=$1
 ref=$2
 update_checkout=$3
-width=$4
-height=$5
-fps=$6
 if [[ "${repo}" == "auto" ]]; then
   for candidate in \
     "${HOME}/Development/lesavka" \
@@ -155,15 +157,26 @@ if [[ "${update_checkout}" != "0" ]]; then
 else
   printf '   ↪ leaving server checkout untouched; set LESAVKA_SERVER_RC_RECONFIGURE_UPDATE=1 to update it first\n'
 fi
-sudo env \
-  LESAVKA_REF="${ref}" \
-  LESAVKA_INSTALL_UVC_CODEC=mjpeg \
-  LESAVKA_UVC_WIDTH="${width}" \
-  LESAVKA_UVC_HEIGHT="${height}" \
-  LESAVKA_UVC_FPS="${fps}" \
-  LESAVKA_UVC_INTERVAL="$((10000000 / fps))" \
-  ./scripts/install/server.sh
-REMOTE_RECONFIGURE
+printf '__LESAVKA_SERVER_REPO__=%s\n' "${repo}"
+REMOTE_PREPARE
+  )"
+  printf '%s\n' "${prepare_output}" | sed '/^__LESAVKA_SERVER_REPO__=/d'
+  repo="$(awk -F= '/^__LESAVKA_SERVER_REPO__=/{print $2; exit}' <<<"${prepare_output}")"
+  if [[ -z "${repo}" ]]; then
+    printf 'could not determine the prepared server repo path on %s\n' "${LESAVKA_SERVER_HOST}" >&2
+    return 65
+  fi
+
+  interval=$((10000000 / fps))
+  printf -v remote_cmd \
+    'cd %q && sudo env LESAVKA_REF=%q LESAVKA_INSTALL_UVC_CODEC=mjpeg LESAVKA_UVC_WIDTH=%q LESAVKA_UVC_HEIGHT=%q LESAVKA_UVC_FPS=%q LESAVKA_UVC_INTERVAL=%q ./scripts/install/server.sh' \
+    "${repo}" \
+    "${LESAVKA_SERVER_RC_RECONFIGURE_REF}" \
+    "${width}" \
+    "${height}" \
+    "${fps}" \
+    "${interval}"
+  ssh -tt ${SSH_OPTS} "${LESAVKA_SERVER_HOST}" "${remote_cmd}"
 }
 
 write_mode_result() {

server/Cargo.toml

@@ -10,7 +10,7 @@ bench                   = false
 
 [package]
 name                    = "lesavka_server"
-version                 = "0.19.13"
+version                 = "0.19.14"
 edition                 = "2024"
 autobins                = false