This commit is contained in:
2026-03-25 00:44:41 +00:00
parent 795c6f5b3e
commit 8506ef4a6a
2 changed files with 97 additions and 70 deletions
+48 -15
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@@ -9,11 +9,17 @@ source "$SCRIPT_DIR/../common.sh"
# ----------------------------- Input ----------------------------- # ----------------------------- Input -----------------------------
DIRECTORY="$1" DIRECTORY="$1"
[[ -z "$DIRECTORY" ]] && { log "Usage: $0 <directory-to-sync> [--dry-run] [VAR=value ...]"; exit 1; } if [[ -z "$DIRECTORY" ]]; then
echo "Usage: $0 <directory-to-sync> [--dry-run] [VAR=value ...]"
exit 1
fi
shift shift
parse_args "$@" parse_args "$@"
# ----------------------------- Host & IP -----------------------------
detect_hosts
resolve_remote_ip
# ----------------------------- Profile ----------------------------- # ----------------------------- Profile -----------------------------
PROFILE_NAME=$(basename "$DIRECTORY" | tr '[:upper:]' '[:lower:]') PROFILE_NAME=$(basename "$DIRECTORY" | tr '[:upper:]' '[:lower:]')
@@ -26,37 +32,64 @@ RETRY_COUNT=${PROFILE_RETRY_COUNT[$PROFILE_NAME]:-$RETRY_COUNT}
SLEEP=${PROFILE_SLEEP[$PROFILE_NAME]:-$SLEEP} SLEEP=${PROFILE_SLEEP[$PROFILE_NAME]:-$SLEEP}
EXCLUDE_DIRS=(${PROFILE_EXCLUDE_DIRS[$PROFILE_NAME]:-${EXCLUDE_DIRS[@]}}) EXCLUDE_DIRS=(${PROFILE_EXCLUDE_DIRS[$PROFILE_NAME]:-${EXCLUDE_DIRS[@]}})
log "Detected profile: $PROFILE_NAME" [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Detected profile: $PROFILE_NAME"
log "Settings: MAX_RSYNC_PROCS=$MAX_RSYNC_PROCS, BW_LIMIT=$BW_LIMIT, CONTAINERS=${CRITICAL_CONTAINER_NAMES[*]}, EXCLUDES=${EXCLUDE_DIRS[*]}, DRY_RUN=$DRY_RUN" [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Settings: MAX_RSYNC_PROCS=$MAX_RSYNC_PROCS, BW_LIMIT=$BW_LIMIT, CONTAINERS=${CRITICAL_CONTAINER_NAMES[*]}, EXCLUDES=${EXCLUDE_DIRS[*]}, DRY_RUN=$DRY_RUN"
# ----------------------------- Main Sync ----------------------------- # ----------------------------- Rsync Wait -----------------------------
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
[[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Waiting... ($RSYNC_COUNT active rsync processes)"
sleep "$SLEEP"
else
return 0
fi
done
echo "Too many rsync processes, exiting."
exit 1
}
# ----------------------------- Main -----------------------------
main() { main() {
log "[$LOCAL_SERVER_NAME] Starting sync: $DIRECTORY$REMOTE_SERVER:$DIRECTORY" [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Starting sync: $DIRECTORY$REMOTE_SERVER:$DIRECTORY"
[[ $(check_server_online) ]] || { log "Remote $REMOTE_SERVER_NAME unreachable. Exiting."; exit 1; } # Ping check
for i in $(seq 1 "$RETRY_COUNT"); do
if ping -c 1 "$REMOTE_SERVER" &>/dev/null; then break; fi
echo "Remote $REMOTE_SERVER_NAME down, retrying in $SLEEP seconds..."
sleep "$SLEEP"
done
ping -c 1 "$REMOTE_SERVER" &>/dev/null || { echo "Remote $REMOTE_SERVER_NAME unreachable. Exiting."; exit 1; }
wait_for_rsync wait_for_rsync
stop_containers stop_containers
# Build rsync command
get_rsync_opts get_rsync_opts
for ex in "${EXCLUDE_DIRS[@]}"; do RSYNC_OPTS+=(--exclude="$ex"); done for ex in "${EXCLUDE_DIRS[@]}"; do RSYNC_OPTS+=(--exclude="$ex"); done
[[ "$DRY_RUN" == true ]] && RSYNC_OPTS+=("--dry-run") [ "$DRY_RUN" = true ] && RSYNC_OPTS+=("--dry-run")
for attempt in $(seq 1 "$RETRY_COUNT"); do for attempt in $(seq 1 "$RETRY_COUNT"); do
log "Starting rsync attempt $attempt/$RETRY_COUNT..." echo "Starting rsync attempt $attempt/$RETRY_COUNT..."
if rsync "${RSYNC_OPTS[@]}" -e "ssh -i \"$SSH_KEY\" -T -o Compression=no -o IPQoS=throughput" \ if rsync "${RSYNC_OPTS[@]}" -e "ssh -i \"$SSH_KEY\" -T -o Compression=no -o IPQoS=throughput" \
"$DIRECTORY" "root@${REMOTE_SERVER}:$DIRECTORY"; then "$DIRECTORY" "root@${REMOTE_SERVER}:$DIRECTORY"; then
log "Rsync completed successfully." echo "Rsync completed successfully."
break break
else else
log "Rsync attempt $attempt failed." echo "Rsync attempt $attempt failed."
[[ "$attempt" -lt "$RETRY_COUNT" ]] && { log "Retrying in $SLEEP seconds..."; sleep "$SLEEP"; } || { log "All rsync attempts failed."; start_containers; exit 1; } if [ "$attempt" -lt "$RETRY_COUNT" ]; then
echo "Retrying in $SLEEP seconds..."
sleep "$SLEEP"
else
echo "All $RETRY_COUNT rsync attempts failed."
start_containers
exit 1
fi
fi fi
done done
start_containers start_containers
log "[$LOCAL_SERVER_NAME] Sync complete." [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Sync complete."
} }
main main
+49 -55
View File
@@ -17,68 +17,86 @@ parse_args() {
VAR_VALUE="${ARG#*=}" VAR_VALUE="${ARG#*=}"
if declare -p "$VAR_NAME" &>/dev/null; then if declare -p "$VAR_NAME" &>/dev/null; then
printf -v "$VAR_NAME" '%s' "$VAR_VALUE" printf -v "$VAR_NAME" '%s' "$VAR_VALUE"
log "Overriding $VAR_NAME -> $VAR_VALUE" [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Overriding $VAR_NAME -> $VAR_VALUE"
else else
log "Warning: Unknown variable $VAR_NAME, ignoring." echo "Warning: Unknown variable $VAR_NAME, ignoring."
fi fi
else else
case "$ARG" in case "$ARG" in
--dry-run|-n) DRY_RUN=true ;; --dry-run|-n) DRY_RUN=true ;;
--help|-h) echo "Usage: script [--dry-run|-n] [VAR=value ...]"; exit 0 ;; --help|-h) echo "Usage: script [--dry-run|-n] [VAR=value ...]"; exit 0 ;;
*) log "Warning: Unknown argument $ARG" ;; *) echo "Warning: Unknown argument $ARG" ;;
esac esac
fi fi
done done
} }
# ----------------------------- Validation -----------------------------
require_var() { require_var() {
local var="$1" local var="$1"
[[ -z "${!var:-}" ]] && { log "Error: Required variable $var is not set."; exit 1; } if [[ -z "${!var:-}" ]]; then
echo "Error: Required variable $var is not set."
exit 1
fi
} }
validate_int() { validate_int() {
local name="$1" local name="$1"
local value="$2" local value="$2"
[[ ! "$value" =~ ^[0-9]+$ ]] && { log "Error: $name must be a non-negative integer."; exit 1; } if ! [[ "${value:-}" =~ ^[0-9]+$ ]]; then
echo "Error: $name must be a non-negative integer."
exit 1
fi
} }
# ----------------------------- Host Detection & SSH ----------------------------- # ----------------------------- Host Detection & SSH -----------------------------
LOCAL_HOSTNAME="$(hostname)" detect_hosts() {
if [[ "$LOCAL_HOSTNAME" == "$HOST1" ]]; then LOCAL_HOSTNAME="$(hostname)"
LOCAL_SERVER_NAME="$HOST1" if [[ "$LOCAL_HOSTNAME" == "$HOST1" ]]; then
REMOTE_SERVER_NAME="$HOST2" LOCAL_SERVER_NAME="$HOST1"
elif [[ "$LOCAL_HOSTNAME" == "$HOST2" ]]; then REMOTE_SERVER_NAME="$HOST2"
LOCAL_SERVER_NAME="$HOST2" elif [[ "$LOCAL_HOSTNAME" == "$HOST2" ]]; then
REMOTE_SERVER_NAME="$HOST1" LOCAL_SERVER_NAME="$HOST2"
else REMOTE_SERVER_NAME="$HOST1"
log "Error: Local hostname ($LOCAL_HOSTNAME) not recognized." else
exit 1 echo "Error: Local hostname ($LOCAL_HOSTNAME) not recognized."
fi exit 1
fi
declare -A SSH_KEYS declare -A SSH_KEYS
SSH_KEYS["$HOST1|$HOST2"]="$HOST1_SSH_KEY" SSH_KEYS["$HOST1|$HOST2"]="$HOST1_SSH_KEY"
SSH_KEYS["$HOST2|$HOST1"]="$HOST2_SSH_KEY" SSH_KEYS["$HOST2|$HOST1"]="$HOST2_SSH_KEY"
KEY_ID="$LOCAL_SERVER_NAME|$REMOTE_SERVER_NAME" KEY_ID="$LOCAL_SERVER_NAME|$REMOTE_SERVER_NAME"
SSH_KEY="${SSH_KEYS[$KEY_ID]}" SSH_KEY="${SSH_KEYS[$KEY_ID]}"
[[ -z "$SSH_KEY" ]] && { log "Error: No SSH key defined for $LOCAL_SERVER_NAME$REMOTE_SERVER_NAME"; exit 1; } if [[ -z "$SSH_KEY" ]]; then
echo "Error: No SSH key defined for $LOCAL_SERVER_NAME$REMOTE_SERVER_NAME"
exit 1
fi
[[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Local server: $LOCAL_SERVER_NAME, Remote server: $REMOTE_SERVER_NAME, SSH key: $SSH_KEY"
}
# ----------------------------- Remote Server IP ----------------------------- # ----------------------------- Remote Server IP -----------------------------
REMOTE_SERVER=$(tailscale ip -4 "$REMOTE_SERVER_NAME" 2>/dev/null) resolve_remote_ip() {
[[ -z "$REMOTE_SERVER" ]] && { log "Error: Could not resolve Tailscale IP for $REMOTE_SERVER_NAME"; exit 1; } REMOTE_SERVER=$(tailscale ip -4 "$REMOTE_SERVER_NAME" 2>/dev/null)
log "Local server: $LOCAL_SERVER_NAME, Remote server: $REMOTE_SERVER_NAME, IP: $REMOTE_SERVER" if [[ -z "$REMOTE_SERVER" ]]; then
echo "Error: Could not resolve Tailscale IP for $REMOTE_SERVER_NAME"
exit 1
fi
[[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Remote IP: $REMOTE_SERVER"
}
# ----------------------------- Container Helpers ----------------------------- # ----------------------------- Container Helpers -----------------------------
declare -a RUNNING_CONTAINERS=() declare -a RUNNING_CONTAINERS=()
stop_containers() { stop_containers() {
log "[$LOCAL_SERVER_NAME] Checking containers on $REMOTE_SERVER_NAME..." [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Checking containers on $REMOTE_SERVER_NAME..."
RUNNING_CONTAINERS=() RUNNING_CONTAINERS=()
for container in "${CRITICAL_CONTAINER_NAMES[@]}"; do for container in "${CRITICAL_CONTAINER_NAMES[@]}"; do
STATUS=$(ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker inspect -f '{{.State.Running}}' $container 2>/dev/null" || echo "false") STATUS=$(ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" \
"docker inspect -f '{{.State.Running}}' $container 2>/dev/null" || echo "false")
if [[ "$STATUS" == "true" ]]; then if [[ "$STATUS" == "true" ]]; then
log "Stopping $container" [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Stopping $container"
RUNNING_CONTAINERS+=("$container") RUNNING_CONTAINERS+=("$container")
ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker stop $container" ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker stop $container"
fi fi
@@ -86,10 +104,10 @@ stop_containers() {
} }
start_containers() { start_containers() {
log "[$LOCAL_SERVER_NAME] Restarting containers on $REMOTE_SERVER_NAME..." [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Restarting containers on $REMOTE_SERVER_NAME..."
for container in "${RUNNING_CONTAINERS[@]}"; do for container in "${RUNNING_CONTAINERS[@]}"; do
if [[ " ${DELAYED_CONTAINERS[*]} " == *" $container "* ]]; then if [[ " ${DELAYED_CONTAINERS[*]} " == *" $container "* ]]; then
log "Delaying start of $container by ${CONTAINER_DELAY}s..." [[ "$ENABLE_LOGGING" == true ]] && echo "[LOG] Delaying start of $container by ${CONTAINER_DELAY}s..."
sleep "$CONTAINER_DELAY" sleep "$CONTAINER_DELAY"
fi fi
ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker start $container" ssh -i "$SSH_KEY" root@"$REMOTE_SERVER" "docker start $container"
@@ -104,27 +122,3 @@ get_rsync_opts() {
RSYNC_OPTS=("${DEFAULT_RSYNC_OPTS[@]}") RSYNC_OPTS=("${DEFAULT_RSYNC_OPTS[@]}")
fi fi
} }
# ----------------------------- Wait for Rsync -----------------------------
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
log "[$LOCAL_SERVER_NAME] Waiting... ($RSYNC_COUNT active rsync processes)"
sleep "$SLEEP"
else
return 0
fi
done
log "Too many rsync processes, exiting."
exit 1
}
# ----------------------------- Check Server -----------------------------
check_server_online() {
if ping -c 1 "$REMOTE_SERVER" &>/dev/null; then
return 0
else
return 1
fi
}