#!/bin/bash
set -e
HOMEPAGE_PORT="${HOMEPAGE_PORT:-3000}"
HOMEPAGE_TITLE="${HOMEPAGE_TITLE:-VibeStack}"
SKILLS_DIR="${SKILLS_DIR:-/skills}"
# Known ports for skills
declare -A KNOWN_PORTS=(
["caddy"]="80"
["ttyd"]="7681"
["metrics"]="9090"
["loki"]="3100"
["duckdb"]="8432"
["claude"]="8888"
["openclaw"]="18789"
["supervisor"]="9001"
["homepage"]="3000"
)
declare -A HEALTH_PORTS=(
["caddy"]="2019"
["ttyd"]="7681"
["metrics"]="9090"
["loki"]="3100"
["duckdb"]="8432"
["claude"]="8888"
["openclaw"]="18789"
["supervisor"]="9001"
)
# Create handler script
create_handler() {
cat > /tmp/homepage_handler.sh << 'HANDLER'
#!/bin/bash
HOMEPAGE_TITLE="${HOMEPAGE_TITLE:-VibeStack}"
SKILLS_DIR="${SKILLS_DIR:-/skills}"
# Read request
read -r request_line
path=$(echo "$request_line" | cut -d' ' -f2)
while read -r header; do
header=$(echo "$header" | tr -d '\r')
[ -z "$header" ] && break
done
send_response() {
local status="$1"
local content_type="$2"
local body="$3"
local body_length=${#body}
printf "HTTP/1.1 %s\r\n" "$status"
printf "Content-Type: %s\r\n" "$content_type"
printf "Content-Length: %d\r\n" "$body_length"
printf "Connection: close\r\n"
printf "\r\n"
printf "%s" "$body"
}
# Get skill info
get_skills_json() {
local skills="[]"
for skill_dir in "$SKILLS_DIR"/*/; do
local name=$(basename "$skill_dir")
local skill_md="$skill_dir/SKILL.md"
[ ! -f "$skill_md" ] && continue
# Parse SKILL.md
local frontmatter=$(sed -n '/^---$/,/^---$/p' "$skill_md" | sed '1d;$d')
local desc=$(echo "$frontmatter" | yq -r '.description // "No description"' 2>/dev/null || echo "")
local metrics_port=$(echo "$frontmatter" | yq -r '.metadata.vibestack."metrics-port" // empty' 2>/dev/null || echo "")
local is_main=$(echo "$frontmatter" | yq -r '.metadata.vibestack.main // false' 2>/dev/null || echo "false")
# Get port
local port=""
case "$name" in
caddy) port="80" ;;
ttyd) port="7681" ;;
metrics) port="9090" ;;
loki) port="3100" ;;
duckdb) port="8432" ;;
claude) port="8888" ;;
openclaw) port="18789" ;;
supervisor) port="9001" ;;
homepage) port="3000" ;;
esac
# Check health
local health_port="$port"
[ "$name" = "caddy" ] && health_port="2019"
local status="unknown"
if [ -n "$health_port" ]; then
if curl -sf --max-time 1 "http://localhost:$health_port/health" >/dev/null 2>&1 || \
curl -sf --max-time 1 "http://localhost:$health_port/" >/dev/null 2>&1; then
status="up"
else
status="down"
fi
fi
skills=$(echo "$skills" | jq \
--arg name "$name" \
--arg desc "$desc" \
--arg port "$port" \
--arg status "$status" \
--arg main "$is_main" \
--arg metrics "$metrics_port" \
'. + [{name:$name, description:$desc, port:$port, status:$status, main:($main=="true"), metrics_port:$metrics}]')
done
echo "$skills"
}
# Generate HTML
generate_html() {
local skills=$(get_skills_json)
cat << HTML
$HOMEPAGE_TITLE
HTML
}
# Route requests
case "$path" in
/health)
send_response "200 OK" "application/json" '{"status":"ok"}'
;;
/api/skills)
skills=$(get_skills_json)
send_response "200 OK" "application/json" "$skills"
;;
*)
html=$(generate_html)
send_response "200 OK" "text/html; charset=utf-8" "$html"
;;
esac
HANDLER
chmod +x /tmp/homepage_handler.sh
export HOMEPAGE_TITLE
export SKILLS_DIR
}
# Serve
serve() {
echo "Starting Homepage on port $HOMEPAGE_PORT..."
exec socat TCP-LISTEN:$HOMEPAGE_PORT,reuseaddr,fork EXEC:"/tmp/homepage_handler.sh"
}
create_handler
serve