added common.sh and made the split from master.conf

common.sh

@@ -1,41 +1,11 @@
 #!/bin/bash
-# ----------------------------- Master Variables for unRAID scripts -----------------------------
+#-----------------------------------------------------------------------------------------------
+#----------------------------- Common helpers for unRAID scripts -------------------------------
+# Requires Master.conf to be sourced first
+#-----------------------------------------------------------------------------------------------
 
-# Hosts
-HOST1="unRAID-Gmer4Lfe"
-HOST2="unRAID-Jayred365"
-HOST1_SSH_KEY="/root/.ssh/Gmer4Lfe-rsync-key"
-HOST2_SSH_KEY="/root/.ssh/Jayred365-rsync-key"
-
-# Rsync Defaults
-BW_LIMIT=12500
-RETRY_COUNT=3
-SLEEP=300
-MAX_RSYNC_PROCS=1
-CRITICAL_CONTAINER_NAMES=("")
-DELAYED_CONTAINERS=("")
-CONTAINER_DELAY=5
-EXCLUDE_DIRS=("")
-
-# Profiles
-declare -A PROFILE_MAX_PROCS=([arrs_stack]=2 [critical-data]=2 [gmer4lfe]=1 [important-data]=2 [emby]=1)
-declare -A PROFILE_BW_LIMIT=([arrs_stack]=5000 [critical-data]=9500 [gmer4lfe]=8000 [important-data]=9500 [emby]=8000)
-declare -A PROFILE_RETRY_COUNT=([arrs_stack]=3 [critical-data]=3 [gmer4lfe]=3 [important-data]=3 [emby]=3)
-declare -A PROFILE_SLEEP=([arrs_stack]=300 [critical-data]=300 [gmer4lfe]=300 [important-data]=300 [emby]=300)
-declare -A PROFILE_CRITICAL_CONTAINER_NAMES=(
-    [arrs_stack]="Sonarr Lidarr Readarr Radarr Prowlarr Bazarr Pinchflat"
-    [critical-data]="Mariadb-Authelia Redis-Authelia Lldap-Gmer4Lfe NginxProxyManager Authelia"
-    [gmer4lfe]="Organizrv2-Gmer4Lfe UptimeKuma-Gmer4Lfe VaultWarden-Gmer4Lfe"
-    [important-data]="Postgres-NextCloud NextCloud"
-    [emby]=""
-)
-declare -A PROFILE_DELAYED_CONTAINERS=([arrs_stack]="" [critical-data]="Authelia" [gmer4lfe]="" [important-data]="NextCloud" [emby]="")
-declare -A PROFILE_CONTAINER_DELAY=([arrs_stack]=5 [critical-data]=10 [gmer4lfe]=5 [important-data]=10 [emby]=5)
-declare -A PROFILE_EXCLUDE_DIRS=([arrs_stack]="logs *.tmp" [critical-data]="logs *.tmp" [gmer4lfe]="logs *.tmp" [important-data]="logs *.tmp" [emby]="logs *.tmp")
-
-# ----------------------------- Common Helpers -----------------------------
+# ----------------------------- Helpers -----------------------------
 parse_args() {
-    DRY_RUN=${DRY_RUN:-false}
     for ARG in "$@"; do
         if [[ "$ARG" == *=* ]]; then
             local VAR_NAME="${ARG%%=*}"
@@ -74,7 +44,6 @@ validate_int() {
 }
 
 # ----------------------------- Host Detection & SSH -----------------------------
-# Detect local/remote host
 LOCAL_HOSTNAME="$(hostname)"
 if [[ "$LOCAL_HOSTNAME" == "$HOST1" ]]; then
     LOCAL_SERVER_NAME="$HOST1"
@@ -86,10 +55,8 @@ else
     echo "Error: Local hostname ($LOCAL_HOSTNAME) not recognized."
     exit 1
 fi
-echo "Local server: $LOCAL_SERVER_NAME"
-echo "Remote server: $REMOTE_SERVER_NAME"
 
-# SSH Key Mapping
+# SSH key mapping
 declare -A SSH_KEYS
 SSH_KEYS["$HOST1|$HOST2"]="$HOST1_SSH_KEY"
 SSH_KEYS["$HOST2|$HOST1"]="$HOST2_SSH_KEY"
@@ -107,4 +74,50 @@ if [[ -z "$REMOTE_SERVER" ]]; then
     echo "Error: Could not resolve Tailscale IP for $REMOTE_SERVER_NAME"
     exit 1
 fi
-echo "Remote IP: $REMOTE_SERVER"
+echo "Remote IP: $REMOTE_SERVER"
+
+# ----------------------------- Container Helpers -----------------------------
+declare -a RUNNING_CONTAINERS=()
+
+stop_containers() {
+    echo "[$LOCAL_SERVER_NAME] Checking containers on ${REMOTE_SERVER_NAME}..."
+    RUNNING_CONTAINERS=()
+    for container in "${CRITICAL_CONTAINER_NAMES[@]}"; do
+        STATUS=$(ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" \
+            "docker inspect -f '{{.State.Running}}' $container 2>/dev/null" || echo "false")
+        if [ "$STATUS" == "true" ]; then
+            echo "Stopping $container"
+            RUNNING_CONTAINERS+=("$container")
+            ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker stop $container"
+        fi
+    done
+}
+
+start_containers() {
+    echo "[$LOCAL_SERVER_NAME] Restarting containers on ${REMOTE_SERVER_NAME}..."
+    for container in "${RUNNING_CONTAINERS[@]}"; do
+        if [[ " ${DELAYED_CONTAINERS[*]} " == *" $container "* ]]; then
+            echo "Delaying start of $container by ${CONTAINER_DELAY}s..."
+            sleep "$CONTAINER_DELAY"
+        fi
+        ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker start $container"
+    done
+}
+
+wait_for_rsync() {
+    for attempt in $(seq 1 "$RETRY_COUNT"); do
+        RSYNC_COUNT=$(pgrep -fc "rsync.*root@${REMOTE_SERVER}" || true)
+        if [ "$RSYNC_COUNT" -ge "$MAX_RSYNC_PROCS" ]; then
+            echo "[$LOCAL_SERVER_NAME] Waiting... ($RSYNC_COUNT active rsync processes)"
+            sleep "$SLEEP"
+        else
+            return 0
+        fi
+    done
+    echo "Too many rsync processes, exiting."
+    exit 1
+}
+
+check_server_online() {
+    timeout 5 ping -c 1 "$REMOTE_SERVER" &>/dev/null
+}