Mise à jour vers 0.8.5 ; ajout de la bascule entre le canal bêta et le canal stable

switcher/watch.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+# watch.sh — boucle principale du switcher.
+#
+# Surveille /data/command.json (depose par le Core via l'API HTTP) et lance
+# switch.sh quand une nouvelle commande arrive. L'ID de la commande sert
+# d'idempotence : on ne traite pas deux fois la meme requete.
+#
+# Le resultat est ecrit dans /data/result.json pour que le Core puisse le
+# remonter a l'UI via son endpoint de status.
+
+set -euo pipefail
+
+DATA_DIR="/data"
+COMMAND_FILE="${DATA_DIR}/command.json"
+RESULT_FILE="${DATA_DIR}/result.json"
+LAST_PROCESSED_FILE="${DATA_DIR}/.last-processed-id"
+
+mkdir -p "${DATA_DIR}"
+
+log() {
+    echo "[$(date -u --iso-8601=seconds)] $*"
+}
+
+# Ecrit un resultat JSON dans result.json — atomique via tmp + mv.
+write_result() {
+    local status="$1"      # "in-progress" | "success" | "error"
+    local channel="$2"     # "stable" | "beta" | ""
+    local message="$3"
+    local id="$4"
+
+    local tmp
+    tmp="$(mktemp -p "${DATA_DIR}" result.XXXXXX)"
+    cat > "${tmp}" <<EOF
+{
+  "id": "${id}",
+  "status": "${status}",
+  "channel": "${channel}",
+  "message": $(printf '%s' "${message}" | jq -Rs .),
+  "completedAt": "$(date -u --iso-8601=seconds)"
+}
+EOF
+    mv "${tmp}" "${RESULT_FILE}"
+}
+
+log "LoreMind channel switcher started — watching ${COMMAND_FILE}"
+
+# Boucle de polling. Intervalle court (1s) — la charge est negligeable
+# (un test de fichier) et l'utilisateur attend une reaction rapide.
+while true; do
+    if [[ -f "${COMMAND_FILE}" ]]; then
+        # Parse la commande. Tolere les JSON malformes : on ignore et on attend.
+        if ! id=$(jq -er '.id' "${COMMAND_FILE}" 2>/dev/null); then
+            sleep 1
+            continue
+        fi
+
+        # Idempotence : skip si on a deja traite cet ID.
+        last_id=""
+        [[ -f "${LAST_PROCESSED_FILE}" ]] && last_id=$(cat "${LAST_PROCESSED_FILE}")
+        if [[ "${id}" == "${last_id}" ]]; then
+            sleep 1
+            continue
+        fi
+
+        channel=$(jq -er '.channel' "${COMMAND_FILE}" 2>/dev/null || echo "")
+
+        log "New command received: id=${id} channel=${channel}"
+        write_result "in-progress" "${channel}" "Switch en cours..." "${id}"
+
+        # Lance le switch. On capture stdout+stderr et le code de sortie.
+        if output=$(/switcher/switch.sh "${channel}" 2>&1); then
+            log "Switch SUCCESS for id=${id} channel=${channel}"
+            write_result "success" "${channel}" "${output}" "${id}"
+        else
+            rc=$?
+            log "Switch FAILED for id=${id} channel=${channel} rc=${rc}"
+            write_result "error" "${channel}" "${output}" "${id}"
+        fi
+
+        # Marque l'ID comme traite — empeche les replays.
+        echo "${id}" > "${LAST_PROCESSED_FILE}"
+    fi
+    sleep 1
+done