C
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+3
-2
@@ -23,8 +23,9 @@ HOST2="unRAID-Jayred365"
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# Master.conf
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declare -A SSH_KEYS
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SSH_KEYS["unRAID-Gmer4Lfe|unRAID-Jayred365"]="/root/.ssh/Gmer4Lfe-rsync-key"
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SSH_KEYS["unRAID-Jayred365|unRAID-Gmer4Lfe"]="/root/.ssh/Jayred365-rsync-key"
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declare -A SSH_KEYS
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SSH_KEYS["$HOST1|$HOST2"]="/root/.ssh/Gmer4Lfe-rsync-key"
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SSH_KEYS["$HOST2|$HOST1"]="/root/.ssh/Jayred365-rsync-key"
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#-----------------------------------------------------------------------------------------------
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#----------------- User Variables --------------------------------------------------------------
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#-----------------------------------------------------------------------------------------------
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+72
-29
@@ -4,11 +4,11 @@ set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/../common.sh"
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# Load config
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# Load config and detect hosts
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load_master_conf
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detect_hosts
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parse_args "$@"
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# Input argument: directory
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DIRECTORY="$1"
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if [[ -z "$DIRECTORY" ]]; then
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echo "Usage: $0 <directory-to-sync> [--dry-run|-n] [VAR=value ...]"
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@@ -16,11 +16,15 @@ if [[ -z "$DIRECTORY" ]]; then
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fi
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shift
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# Determine profile from folder basename
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PROFILE_NAME=$(basename "$DIRECTORY" | tr '[:upper:]' '[:lower:]')
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# Parse CLI args
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parse_args "$@"
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# Determine profile
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DIR_CLEAN="${DIRECTORY%/}" # strip trailing slash
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PROFILE_NAME=$(basename "$DIR_CLEAN" | tr '[:upper:]' '[:lower:]')
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echo "Detected profile: $PROFILE_NAME"
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# Apply profile settings
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# Apply profile defaults or fallback
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MAX_RSYNC_PROCS=${PROFILE_MAX_PROCS[$PROFILE_NAME]:-$MAX_RSYNC_PROCS}
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BW_LIMIT=${PROFILE_BW_LIMIT[$PROFILE_NAME]:-$BW_LIMIT}
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CRITICAL_CONTAINER_NAMES=(${PROFILE_CRITICAL_CONTAINER_NAMES[$PROFILE_NAME]})
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@@ -30,8 +34,6 @@ RETRY_COUNT=${PROFILE_RETRY_COUNT[$PROFILE_NAME]:-$RETRY_COUNT}
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SLEEP=${PROFILE_SLEEP[$PROFILE_NAME]:-$SLEEP}
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EXCLUDE_DIRS=(${PROFILE_EXCLUDE_DIRS[$PROFILE_NAME]:-${EXCLUDE_DIRS[@]}})
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# Validate
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validate_int MAX_RSYNC_PROCS "$MAX_RSYNC_PROCS"
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validate_int BW_LIMIT "$BW_LIMIT"
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validate_int CONTAINER_DELAY "$CONTAINER_DELAY"
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@@ -40,30 +42,76 @@ validate_int SLEEP "$SLEEP"
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echo "Settings: MAX_RSYNC_PROCS=$MAX_RSYNC_PROCS, BW_LIMIT=$BW_LIMIT, CONTAINERS=${CRITICAL_CONTAINER_NAMES[*]}, EXCLUDES=${EXCLUDE_DIRS[*]}"
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# Main rsync function
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main() {
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echo "[$LOCAL_SERVER_NAME] Syncing $DIRECTORY → $REMOTE_SERVER:$DIRECTORY"
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# Dependencies
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for cmd in rsync ssh ping timeout docker tailscale; do
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command -v "$cmd" >/dev/null 2>&1 || { echo "Error: $cmd not installed."; exit 1; }
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done
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# Retry server ping
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for i in $(seq 1 "$RETRY_COUNT"); do
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if timeout 5 ping -c1 "$REMOTE_SERVER" &>/dev/null; then break; fi
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echo "Remote $REMOTE_SERVER_NAME down, retrying in $SLEEP seconds..."
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sleep "$SLEEP"
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trap 'echo "Script interrupted. Exiting."; exit 130' INT TERM
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# Helper functions
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wait_for_rsync() {
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for attempt in $(seq 1 "$RETRY_COUNT"); do
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RSYNC_COUNT=$(pgrep -fc "rsync.*root@${REMOTE_SERVER}" || true)
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if [ "$RSYNC_COUNT" -ge "$MAX_RSYNC_PROCS" ]; then
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echo "[$LOCAL_SERVER_NAME] Waiting... ($RSYNC_COUNT active rsync processes)"
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sleep "$SLEEP"
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else
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return 0
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fi
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done
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timeout 5 ping -c1 "$REMOTE_SERVER" &>/dev/null || { echo "Remote $REMOTE_SERVER_NAME unreachable"; exit 1; }
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echo "Too many rsync processes, exiting."
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exit 1
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}
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# Stop critical containers
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check_server_online() {
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timeout 5 ping -c 1 "$REMOTE_SERVER" &>/dev/null
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}
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declare -a RUNNING_CONTAINERS=()
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stop_containers() {
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echo "[$LOCAL_SERVER_NAME] Checking containers on ${REMOTE_SERVER_NAME}..."
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RUNNING_CONTAINERS=()
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for container in "${CRITICAL_CONTAINER_NAMES[@]}"; do
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STATUS=$(ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker inspect -f '{{.State.Running}}' $container" 2>/dev/null || echo "false")
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if [[ "$STATUS" == "true" ]]; then
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STATUS=$(ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" \
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"docker inspect -f '{{.State.Running}}' $container 2>/dev/null" || echo "false")
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if [ "$STATUS" == "true" ]; then
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echo "Stopping $container"
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RUNNING_CONTAINERS+=("$container")
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[ "$DRY_RUN" = false ] && ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker stop $container"
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[ "$DRY_RUN" = true ] && echo "[DRY-RUN] Would stop $container"
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fi
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done
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}
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start_containers() {
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echo "[$LOCAL_SERVER_NAME] Restarting containers on ${REMOTE_SERVER_NAME}..."
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for container in "${RUNNING_CONTAINERS[@]}"; do
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if [[ " ${DELAYED_CONTAINERS[*]} " == *" $container "* ]]; then
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echo "Delaying start of $container by ${CONTAINER_DELAY}s..."
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[ "$DRY_RUN" = false ] && sleep "$CONTAINER_DELAY"
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fi
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[ "$DRY_RUN" = true ] && echo "[DRY-RUN] Would start $container"
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[ "$DRY_RUN" = false ] && ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker start $container"
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done
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}
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# Main logic
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main() {
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echo "[$LOCAL_SERVER_NAME] Syncing $DIRECTORY → $REMOTE_SERVER:$DIRECTORY"
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for i in $(seq 1 "$RETRY_COUNT"); do
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if check_server_online; then break; fi
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echo "Remote $REMOTE_SERVER_NAME down, retrying in $SLEEP seconds..."
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sleep "$SLEEP"
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done
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check_server_online || { echo "Remote $REMOTE_SERVER_NAME unreachable. Exiting."; exit 1; }
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wait_for_rsync
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stop_containers
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# Rsync
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RSYNC_OPTS=(-av --info=progress2 --human-readable --bwlimit="$BW_LIMIT" --delete --inplace --no-whole-file)
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for pattern in "${EXCLUDE_DIRS[@]}"; do
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RSYNC_OPTS+=(--exclude="$pattern")
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@@ -77,19 +125,14 @@ main() {
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break
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else
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echo "Rsync attempt $attempt failed."
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[ "$attempt" -lt "$RETRY_COUNT" ] && sleep "$SLEEP" || { echo "All attempts failed"; exit 1; }
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[ "$attempt" -lt "$RETRY_COUNT" ] && sleep "$SLEEP"
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[ "$attempt" -eq "$RETRY_COUNT" ] && { start_containers; exit 1; }
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fi
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done
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# Restart containers
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for container in "${RUNNING_CONTAINERS[@]}"; do
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if [[ " ${DELAYED_CONTAINERS[*]} " == *" $container "* ]]; then
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[ "$DRY_RUN" = false ] && sleep "$CONTAINER_DELAY"
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fi
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[ "$DRY_RUN" = false ] && ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker start $container"
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done
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start_containers
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echo "[$LOCAL_SERVER_NAME] Sync complete."
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}
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# Execute
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main
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@@ -3,10 +3,11 @@
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# --------------------- Common Shared Functions for Unraid Scripts -----------------------------
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#-----------------------------------------------------------------------------------------------
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# Load Master.conf
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# Load Master.conf relative to calling script
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load_master_conf() {
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# Use absolute path to avoid "not found" errors
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local master_conf="/mnt/user/appdata/unraid_scripts/Master.conf"
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local script_dir
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script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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local master_conf="$script_dir/../Master.conf"
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if [ -f "$master_conf" ]; then
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source "$master_conf"
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@@ -20,10 +21,12 @@ load_master_conf() {
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# Parse CLI args (flags + VAR=value overrides)
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parse_args() {
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DRY_RUN=${DRY_RUN:-false}
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for ARG in "$@"; do
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if [[ "$ARG" == *=* ]]; then
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local VAR_NAME="${ARG%%=*}"
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local VAR_VALUE="${ARG#*=}"
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if declare -p "$VAR_NAME" &>/dev/null; then
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printf -v "$VAR_NAME" '%s' "$VAR_VALUE"
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echo "Overriding $VAR_NAME -> $VAR_VALUE"
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@@ -36,7 +39,8 @@ parse_args() {
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--help|-h)
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echo "Usage: script [--dry-run|-n] [VAR=value ...]"
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exit 0 ;;
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*) echo "Warning: Unknown argument $ARG" ;;
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*)
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echo "Warning: Unknown argument $ARG" ;;
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esac
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fi
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done
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@@ -52,7 +56,7 @@ validate_int() {
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fi
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}
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# Require variable
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# Require variable to be set
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require_var() {
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local var="$1"
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if [[ -z "${!var:-}" ]]; then
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@@ -61,10 +65,9 @@ require_var() {
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fi
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}
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# Detect local hostname
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# Detect local hostname and set remote
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detect_hosts() {
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LOCAL_HOSTNAME="$(hostname)"
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if [[ "$LOCAL_HOSTNAME" == "$HOST1" ]]; then
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LOCAL_SERVER_NAME="$HOST1"
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REMOTE_SERVER_NAME="$HOST2"
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@@ -86,13 +89,8 @@ detect_hosts() {
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fi
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echo "Resolved $REMOTE_SERVER_NAME → $REMOTE_SERVER"
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# SSH key mapping
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if ! declare -A SSH_KEYS &>/dev/null; then
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declare -A SSH_KEYS
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SSH_KEYS["$HOST1|$HOST2"]="/root/.ssh/Gmer4Lfe-rsync-key"
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SSH_KEYS["$HOST2|$HOST1"]="/root/.ssh/Jayred365-rsync-key"
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fi
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# Require SSH_KEYS
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require_var SSH_KEYS
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KEY_ID="$LOCAL_SERVER_NAME|$REMOTE_SERVER_NAME"
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if [[ -n "${SSH_KEYS[$KEY_ID]}" ]]; then
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SSH_KEY="${SSH_KEYS[$KEY_ID]}"
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