373 lines
12 KiB
Bash
Executable File
373 lines
12 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ─────────────────────────────────────────────────────────────
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# Caddy Manager – gum-powered TUI
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# SSH target : root@192.168.0.17
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# Sites dir : ~/sites
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# ─────────────────────────────────────────────────────────────
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set -uo pipefail
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SSH_TARGET="root@192.168.0.17"
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SITES_DIR="~/sites"
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RELOAD_CMD="docker exec -w /etc/caddy caddy caddy reload"
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# ── Colour palette ────────────────────────────────────────────
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ORANGE="#FF6B00"
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ORANGE_DIM="#CC5500"
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GREY_DARK="#2A2A2A"
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GREY_MID="#4A4A4A"
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GREY_LIGHT="#AAAAAA"
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WHITE="#F5F5F5"
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# ── Dependency check ─────────────────────────────────────────
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if ! command -v gum &>/dev/null; then
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echo "ERROR: 'gum' is not installed."
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exit 1
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fi
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if ! command -v ssh &>/dev/null; then
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echo "ERROR: 'ssh' is not installed."
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exit 1
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fi
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# ── Helpers ───────────────────────────────────────────────────
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draw_title() {
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clear
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gum style \
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--foreground "$ORANGE" \
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--border-foreground "$ORANGE" \
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--border double \
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--align center \
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--width 50 \
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--margin "1 2" \
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--padding "1 4" \
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--bold \
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"⚙ CADDY MANAGER ⚙" \
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"" \
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"$(gum style --foreground "$GREY_LIGHT" --faint "$(date '+%a %d %b %Y %H:%M')")"
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}
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ssh_run() {
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# Run a command on the remote host
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ssh -o ConnectTimeout=10 -o BatchMode=yes "$SSH_TARGET" "$@"
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}
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reload_caddy() {
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gum spin \
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--spinner dot \
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--title "Reloading Caddy..." \
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--title.foreground "$ORANGE" \
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-- ssh -o ConnectTimeout=10 -o BatchMode=yes "$SSH_TARGET" "$RELOAD_CMD"
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}
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press_enter() {
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echo ""
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gum style --foreground "$GREY_LIGHT" "Press Enter to return to the menu..."
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read -r
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}
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# ── Option 1 – Add a new config ───────────────────────────────
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add_config() {
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draw_title
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gum style \
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--foreground "$ORANGE" \
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--bold \
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--margin "0 2" \
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" ADD NEW SITE CONFIG"
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echo ""
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# Service name (used as filename)
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SERVICE=$(gum input \
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--prompt " Service name (filename): " \
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--prompt.foreground "$ORANGE" \
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--placeholder "e.g. nextcloud" \
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--width 40 \
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--cursor.foreground "$ORANGE")
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[[ -z "$SERVICE" ]] && { gum style --foreground "red" " Aborted – no service name given."; press_enter; return; }
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# Domain – type subdomain only, suffix appended automatically
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SUBDOMAIN=$(gum input \
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--prompt " Subdomain: " \
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--prompt.foreground "$ORANGE" \
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--placeholder "e.g. homarr (will become homarr.marlow.quest)" \
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--width 50 \
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--cursor.foreground "$ORANGE")
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[[ -z "$SUBDOMAIN" ]] && { gum style --foreground "red" " Aborted – no domain given."; press_enter; return; }
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# If they typed a full domain (contains a dot) use as-is, otherwise append suffix
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if [[ "$SUBDOMAIN" == *.* ]]; then
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DOMAIN="$SUBDOMAIN"
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else
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DOMAIN="${SUBDOMAIN}.marlow.quest"
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fi
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gum style --foreground "$GREY_LIGHT" --margin "0 2" " → ${DOMAIN}"
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echo ""
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# Upstream IP:port – pre-filled with common subnet prefix
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UPSTREAM=$(gum input \
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--prompt " Upstream IP:port: " \
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--prompt.foreground "$ORANGE" \
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--value "192.168.0." \
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--width 40 \
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--cursor.foreground "$ORANGE")
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[[ -z "$UPSTREAM" ]] && { gum style --foreground "red" " Aborted – no upstream given."; press_enter; return; }
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# TinyAuth?
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echo ""
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gum style --foreground "$GREY_LIGHT" --margin "0 2" " Include TinyAuth middleware?"
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USE_TINYAUTH=$(gum choose \
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--cursor "▶ " \
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--cursor.foreground "$ORANGE" \
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--selected.foreground "$ORANGE" \
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--header " Select an option:" \
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--header.foreground "$GREY_LIGHT" \
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"No" "Yes")
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# Build the Caddy config block
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if [[ "$USE_TINYAUTH" == "Yes" ]]; then
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CONFIG_BLOCK="${DOMAIN} {
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import tinyauth
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reverse_proxy ${UPSTREAM}
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}"
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else
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CONFIG_BLOCK="${DOMAIN} {
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reverse_proxy ${UPSTREAM}
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}"
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fi
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# Preview
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echo ""
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gum style \
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--foreground "$ORANGE" \
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--border normal \
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--border-foreground "$GREY_MID" \
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--padding "1 2" \
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--margin "0 2" \
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"$CONFIG_BLOCK"
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echo ""
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gum confirm \
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--prompt.foreground "$ORANGE" \
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--selected.background "$ORANGE" \
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--selected.foreground "$GREY_DARK" \
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" Write ${SERVICE}.conf to ${SITES_DIR} and reload Caddy?" \
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|| { gum style --foreground "$GREY_LIGHT" " Cancelled."; press_enter; return; }
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# Write file via SSH heredoc
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ssh_run "cat > ${SITES_DIR}/${SERVICE}.conf" <<EOF
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${CONFIG_BLOCK}
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EOF
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echo ""
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gum style --foreground "green" " ✔ Config written to ${SITES_DIR}/${SERVICE}.conf"
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reload_caddy && gum style --foreground "green" " ✔ Caddy reloaded successfully." \
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|| gum style --foreground "red" " ✗ Caddy reload failed – check logs."
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press_enter
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}
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# ── Option 2 – List / view configs ───────────────────────────
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list_configs() {
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while true; do
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draw_title
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gum style \
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--foreground "$ORANGE" \
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--bold \
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--margin "0 2" \
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" SITE CONFIGS"
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echo ""
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# Fetch all file names
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mapfile -t FILES < <(ssh_run "ls ${SITES_DIR}/" 2>/dev/null || true)
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# Remove blank entries
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CLEAN_FILES=()
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for f in "${FILES[@]+"${FILES[@]}"}"; do
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[[ -n "$f" ]] && CLEAN_FILES+=("$f")
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done
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if [[ ${#CLEAN_FILES[@]} -eq 0 ]]; then
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gum style --foreground "$GREY_LIGHT" --margin "0 2" \
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" No config files found in ${SITES_DIR}/"
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press_enter
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return
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fi
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# Parse each file individually — build display arrays and a lookup map
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T_NAME=()
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T_DOMAIN=()
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T_UPSTREAM=()
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T_TINYAUTH=()
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for FILE in "${CLEAN_FILES[@]}"; do
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FILE_CONTENT=$(ssh_run "cat ${SITES_DIR}/${FILE}" 2>/dev/null || true)
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DOMAIN=$(echo "$FILE_CONTENT" \
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| grep -v '^\s*#' | grep -v '^\s*$' | grep -v '^\s' \
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| grep '\.' | head -1 | awk '{print $1}' | tr -d '{}' || true)
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[[ -z "$DOMAIN" ]] && DOMAIN="—"
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UPSTREAM=$(echo "$FILE_CONTENT" \
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| grep -i 'reverse_proxy' | awk '{print $2}' | head -1 || true)
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[[ -z "$UPSTREAM" ]] && UPSTREAM="—"
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if echo "$FILE_CONTENT" | grep -qi 'tinyauth' 2>/dev/null; then
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TA="yes"
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else
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TA="no"
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fi
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T_NAME+=("$FILE")
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T_DOMAIN+=("$DOMAIN")
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T_UPSTREAM+=("$UPSTREAM")
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T_TINYAUTH+=("$TA")
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done
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# Write CSV to temp file (gum table needs a real fd, not a pipe)
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TMPCSV=$(mktemp /tmp/caddy-XXXXXX.csv)
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for i in "${!T_NAME[@]}"; do
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printf '%s,%s,%s,%s\n' \
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"${T_NAME[$i]}" "${T_DOMAIN[$i]}" "${T_UPSTREAM[$i]}" "${T_TINYAUTH[$i]}" \
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>> "$TMPCSV"
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done
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gum style --foreground "$GREY_LIGHT" --margin "0 2" \
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" ↑↓ navigate · Enter to view full config · Esc to go back"
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echo ""
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SELECTED=$(gum table \
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--columns "FILE,DOMAIN,UPSTREAM,TINYAUTH" \
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--widths "26,30,22,9" \
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--height 18 \
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--border.foreground "$ORANGE" \
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--header.foreground "$ORANGE" \
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--selected.foreground "$GREY_DARK" \
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--selected.background "$ORANGE" \
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< "$TMPCSV" || true)
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rm -f "$TMPCSV"
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[[ -z "$SELECTED" ]] && return
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# Extract filename from first CSV column
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CHOICE=$(echo "$SELECTED" | cut -d',' -f1 | xargs)
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# ── Show full file contents ────────────────────────────
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clear
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gum style \
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--foreground "$ORANGE" \
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--bold \
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--margin "1 2 0 2" \
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" ▸ ${CHOICE}"
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echo ""
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CONTENT=$(ssh_run "cat ${SITES_DIR}/${CHOICE}" 2>/dev/null || true)
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[[ -z "$CONTENT" ]] && CONTENT="(unable to read file)"
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gum style \
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--foreground "$WHITE" \
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--border normal \
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--border-foreground "$GREY_MID" \
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--padding "1 2" \
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--margin "0 2" \
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"$CONTENT"
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echo ""
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press_enter
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done
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}
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# ── Option 3 – Delete a config ────────────────────────────────
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delete_config() {
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draw_title
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gum style \
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--foreground "$ORANGE" \
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--bold \
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--margin "0 2" \
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" DELETE SITE CONFIG"
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echo ""
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# Fetch file list
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mapfile -t FILES < <(ssh_run "ls ${SITES_DIR}/" 2>/dev/null | sort)
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if [[ ${#FILES[@]} -eq 0 ]]; then
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gum style --foreground "$GREY_LIGHT" --margin "0 2" " No config files found in ${SITES_DIR}/"
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press_enter
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return
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fi
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CHOICE=$(printf '%s\n' "${FILES[@]}" "── Cancel ──" | \
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gum choose \
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--cursor "▶ " \
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--cursor.foreground "$ORANGE" \
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--selected.foreground "red" \
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--header " Select a config to delete:" \
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--header.foreground "$GREY_LIGHT" \
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--height 15)
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[[ "$CHOICE" == "── Cancel ──" || -z "$CHOICE" ]] && { gum style --foreground "$GREY_LIGHT" " Cancelled."; press_enter; return; }
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echo ""
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# Show contents before confirming
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CONTENT=$(ssh_run "cat ${SITES_DIR}/${CHOICE}" 2>/dev/null || echo "(unable to read file)")
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gum style \
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--foreground "$GREY_LIGHT" \
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--border normal \
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--border-foreground "red" \
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--padding "1 2" \
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--margin "0 2" \
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"$CONTENT"
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echo ""
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gum confirm \
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--prompt.foreground "$ORANGE" \
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--selected.background "$ORANGE" \
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--selected.foreground "$GREY_DARK" \
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" Permanently delete ${CHOICE} and reload Caddy?" \
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|| { gum style --foreground "$GREY_LIGHT" " Cancelled."; press_enter; return; }
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ssh_run "rm -f ${SITES_DIR}/${CHOICE}"
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echo ""
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gum style --foreground "green" " ✔ Deleted ${SITES_DIR}/${CHOICE}"
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reload_caddy && gum style --foreground "green" " ✔ Caddy reloaded successfully." \
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|| gum style --foreground "red" " ✗ Caddy reload failed – check logs."
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press_enter
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}
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# ── Main menu loop ────────────────────────────────────────────
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while true; do
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draw_title
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MENU_CHOICE=$(gum choose \
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--cursor "▶ " \
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--cursor.foreground "$ORANGE" \
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--selected.foreground "$ORANGE" \
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--header " What would you like to do?" \
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--header.foreground "$GREY_LIGHT" \
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--height 6 \
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" 1 Add a new site config" \
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" 2 List / view site configs" \
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" 3 Delete a site config" \
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" ✕ Exit")
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case "$MENU_CHOICE" in
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*"1"*) add_config ;;
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*"2"*) list_configs ;;
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*"3"*) delete_config ;;
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*"✕"*|"") clear; exit 0 ;;
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esac
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done
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