feat(wg): set-endpoint/set-port/set-subnet host actions + serve-request branches

feat/v1-foundation
boban 2026-06-21 00:49:55 +02:00
parent 95a5811544
commit 7ff02c4e68
1 changed files with 47 additions and 0 deletions

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@ -322,6 +322,10 @@ cmd_serve_request() {
[ -n "$id" ] || return 0
action="$(printf '%s' "$json" | grep -oE '"action":"[a-z-]{1,24}"' | head -n1 | sed -E 's/.*:"//; s/"$//')"
name="$(printf '%s' "$json" | grep -oE '"name":"[A-Za-z0-9._-]{1,64}"' | head -n1 | sed -E 's/.*:"//; s/"$//')"
local endpoint port subnet
endpoint="$(printf '%s' "$json" | grep -oE '"endpoint":"[A-Za-z0-9.:_-]{1,128}"' | head -n1 | sed -E 's/.*:"//; s/"$//')"
port="$(printf '%s' "$json" | grep -oE '"port":"[0-9]{1,5}"' | head -n1 | sed -E 's/.*:"//; s/"$//')"
subnet="$(printf '%s' "$json" | grep -oE '"subnet":"[0-9./]{1,18}"' | head -n1 | sed -E 's/.*:"//; s/"$//')"
local ok=false msg='ok' config=''
case "$action" in
@ -335,6 +339,9 @@ cmd_serve_request() {
else msg='invalid-name'; fi ;;
gate-up) if _gate_up_now >/dev/null 2>&1; then ok=true; else msg='gate-up-failed'; fi ;;
gate-down) if cmd_down >/dev/null 2>&1; then ok=true; else msg='gate-down-failed'; fi ;;
set-endpoint) if [ -n "$endpoint" ] && _set_endpoint "$endpoint" >/dev/null 2>&1; then ok=true; else msg='set-endpoint-failed'; fi ;;
set-port) if [ -n "$port" ] && _set_port "$port" >/dev/null 2>&1; then ok=true; else msg='set-port-failed'; fi ;;
set-subnet) if [ -n "$subnet" ] && _set_subnet "$subnet" >/dev/null 2>&1; then ok=true; else msg='set-subnet-failed'; fi ;;
*) msg='unknown-action' ;;
esac
@ -350,6 +357,40 @@ cmd_serve_request() {
# Emit run/wg-status.json (atomic temp+mv). Public, NO secrets. If WG isn't configured, emits
# {"configured":false}. Run every few seconds by clusev-wg-collect.timer; the dashboard reads it.
# ── settings mutators (cores: no prints; errors to stderr; non-zero on fail) ──────────────────
_set_endpoint() {
local ep="$1"; require_setup
case "$ep" in *[!A-Za-z0-9.:_-]*|'') echo "bad endpoint" >&2; return 1 ;; esac
sed -i "s#^WG_ENDPOINT=.*#WG_ENDPOINT=${ep}#" "$WG_ENV"
}
_set_port() {
local port="$1"; require_setup
case "$port" in ''|*[!0-9]*) echo "bad port" >&2; return 1 ;; esac
[ "$port" -ge 1 ] && [ "$port" -le 65535 ] || { echo "port out of range" >&2; return 1; }
sed -i "s#^ListenPort = .*#ListenPort = ${port}#" "$WG_CONF"
sed -i "s#^WG_PORT=.*#WG_PORT=${port}#" "$WG_ENV"
systemctl restart "wg-quick@${WG_IF}" || { echo "wg-quick restart failed" >&2; return 1; }
}
_set_subnet() {
local subnet="$1"; require_setup
case "$subnet" in *[!0-9./]*|'') echo "bad subnet" >&2; return 1 ;; esac
printf '%s' "$subnet" | grep -qE '^[0-9]{1,3}(\.[0-9]{1,3}){3}/[0-9]{1,2}$' || { echo "bad subnet" >&2; return 1; }
subnet_collides "$subnet" && { echo "subnet collides with an existing route/address" >&2; return 1; }
local prefix server_ip
prefix="${subnet##*/}"
server_ip="$(subnet_first_ip "$subnet")"
sed -i "s#^Address = .*#Address = ${server_ip}/${prefix}#" "$WG_CONF"
sed -i "s#^WG_SUBNET=.*#WG_SUBNET=${subnet}#" "$WG_ENV"
sed -i "s#^WG_SERVER_IP=.*#WG_SERVER_IP=${server_ip}#" "$WG_ENV"
systemctl restart "wg-quick@${WG_IF}" || { echo "wg-quick restart failed" >&2; return 1; }
}
cmd_set_endpoint() { need_root set-endpoint; local v="${1:-}"; [ -n "$v" ] || die "Endpoint fehlt."; _set_endpoint "$v" || die "Endpoint setzen fehlgeschlagen."; bold "Endpoint gesetzt: ${v}"; }
cmd_set_port() { need_root set-port; local v="${1:-}"; [ -n "$v" ] || die "Port fehlt."; _set_port "$v" || die "Port setzen fehlgeschlagen."; bold "Port gesetzt: ${v} (Clients muessen den Port aktualisieren)."; }
cmd_set_subnet() { need_root set-subnet; local v="${1:-}"; [ -n "$v" ] || die "Subnetz fehlt."; _set_subnet "$v" || die "Subnetz setzen fehlgeschlagen."; bold "Subnetz gesetzt: ${v} (bestehende Peers muessen neu angelegt werden)."; }
cmd_collect() {
mkdir -p "$RUN_DIR" 2>/dev/null || true
# Drop result + QR sidecars older than 60 s (they carry a private key; the app reads them once).
@ -415,6 +456,9 @@ clusev wg — WireGuard-Zugang (Host)
clusev wg status Tunnel, Peers, Gate-Status anzeigen
clusev wg add-peer <name> neuen Client anlegen (+ QR-Code)
clusev wg remove-peer <name> Client entfernen
clusev wg set-endpoint <ip:port> oeffentlichen Endpoint aendern
clusev wg set-port <udp> Listen-Port aendern (Clients neu)
clusev wg set-subnet <cidr> Subnetz aendern (Peers neu anlegen)
SSH (22) und der WG-Port bleiben IMMER offen. 'clusev wg down' per SSH ist der Notausgang.
EOF
@ -428,6 +472,9 @@ case "$cmd" in
status) cmd_status "$@" ;;
add-peer) cmd_add_peer "$@" ;;
remove-peer) cmd_remove_peer "$@" ;;
set-endpoint) cmd_set_endpoint "$@" ;;
set-port) cmd_set_port "$@" ;;
set-subnet) cmd_set_subnet "$@" ;;
gate-apply) need_root gate-apply; gate_apply ;; # called by clusev-wg-gate.service
collect) cmd_collect ;; # called by clusev-wg-collect.timer (read-only; no root needed)
serve-request) cmd_serve_request ;; # called by clusev-wg-request.service