transcode manager now handles multiple media servers

common.sh

@@ -21,12 +21,45 @@
 #   v1.5 — Full icon set expanded — each operation and state has its own distinct icon
 #           All function output updated to use correct icon per context
 #           Icons grouped and commented by category for clarity
+#   v1.6 — ICON_CONTAINERS added — 📦 anchors all container sections for visual consistency
+#           ICON_NOT_RUNNING changed to ⭕ — distinct from ICON_STOPPED 🔴
+#           Section dividers updated from --- to ━━━ for cleaner log readability
+#           Summary passed/failed lines use ICON_SUCCESS and ICON_ERROR consistently
+#   v1.7 — ICON_MOVER added for mover operations
+#           ICON_CONTAINERS replaces ICON_DOCKER for docker/container operations
+#           validate_int added — reusable integer validation for any script
+#   v1.8 — ICON_PHP added for PHP-FPM operations
+#   v1.9 — ICON_REBOOT added for server reboot operations
+#   v2.0 — ICON_PLUGIN added for User Scripts plugin operations
+#   v2.1 — ICON_ZFS and ICON_MEM added for ZFS and memory diagnostics
+#           Diagnostics icon group added to icon block
+#   v2.2 — ICON_WATCHDOG added for Docker watchdog monitoring operations
+#   v2.3 — ICON_NOTIFY added for notification operations
+#           notify() added — shared notification function supporting unRAID native and Discord
+#           NOTIFY_UNRAID and DISCORD_WEBHOOK configured in Master.conf
+#   v2.4 — ICON_CLEAN, ICON_TRASH added for media cleaner operations
+#           ICON_PERMS, ICON_UNLOCKED added for media permissions operations
+#           ICON_REBOOT_SMART added for smart conditional reboot
+#   v2.5 — ICON_RAM added for ramdisk operations
+#           ICON_LINK added for symlink state and management
+#           Transcode scripts group added to ecosystem
+#   v2.6 — ICON_FAILOVER added for failover operations
+#           check_local_array added — verifies local /mnt/user is mounted and healthy
+#           check_remote_array added — verifies remote /mnt/user is mounted and healthy
+#           check_remote_docker added — verifies remote Docker daemon is responding
+#           ping_remote added — non-fatal ping returning status for failover use
+#           ping_internet added — non-fatal external ping for failover use
+#   v2.7 — ICON_WEBGUI added for WebGUI watchdog operations
+#           ICON_DOCKER_NET added for Docker network connect operations
+#   v2.8 — ICON_CERT added for SSL certificate monitoring operations
+#   v2.9 — ICON_MONITOR added for monitoring section headers
 #   v3.0 — Script locking system added — prevents concurrent execution conflicts
 #           acquire_lock()       — create PID lock file, register EXIT trap
 #           release_lock()       — remove lock file on exit
 #           acquire_rsync_lock() — per-profile lock + global concurrent limit
 #           release_rsync_lock() — decrement global counter, remove profile lock
 #           check_api()          — pre-flight API reachability check
+#           ICON_LOCK added — 🔏 script instance lock acquired/released
 #           ICON_SMART added for drive SMART health operations
 #           ICON_BANDWIDTH added for bandwidth tracking operations
 #           ICON_DIGEST added for health digest operations
@@ -89,6 +122,7 @@ ICON_CLEAN="🧹"         # media cleaner operations
 ICON_TRASH="🗑️"         # files being deleted
 ICON_PERMS="🔐"         # permissions operation / section header
 ICON_UNLOCKED="🔓"      # permissions successfully applied to a share
+ICON_LOCK="🔏"          # script instance lock — acquired/released
 
 # Transcode Operations
 ICON_RAM="💨"           # ramdisk operations — fast ephemeral storage
@@ -660,7 +694,7 @@ acquire_lock() {
     # Register EXIT trap to always release lock
     trap "_release_on_exit '$lockfile'" EXIT
 
-    log "Lock acquired: $script_name (PID $$)"
+    log "$ICON_LOCK Lock acquired: $script_name (PID $$)"
 }
 
 # -----------------------------------------------------------------------------------------------
@@ -719,7 +753,7 @@ acquire_rsync_lock() {
     # Register EXIT trap
     trap "_release_rsync_on_exit '$profile_lock'" EXIT
 
-    log "rsync lock acquired: profile '$profile' (PID $$, active: $(( current_count + 1 ))/$RSYNC_MAX_CONCURRENT)"
+    log "$ICON_LOCK rsync lock acquired: profile '$profile' (PID $$, active: $(( current_count + 1 ))/$RSYNC_MAX_CONCURRENT)"
 }
 
 # Internal — release rsync lock on exit