v0.3.5

2026-08-23 22:05:24 +02:00
parent 1d3dcba1a9
commit 9c9b7b272b
25 changed files with 902 additions and 252 deletions
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=common.sh
+source "$SCRIPT_DIR/common.sh"
+
+IFACE="${1:-}"
+[[ -n "$IFACE" ]] || fail "Usage: sudo ./scripts/configure-gree-network.sh <interface>"
+require_root
+ip link show dev "$IFACE" >/dev/null 2>&1 || fail "Interface not found: $IFACE"
+
+ADDR_LINE="$(ip -4 -o addr show dev "$IFACE" scope global | head -n1 || true)"
+[[ -n "$ADDR_LINE" ]] || fail "Interface $IFACE has no global IPv4 address"
+LOCAL_CIDR="$(awk '{print $4}' <<<"$ADDR_LINE")"
+BROADCAST="$(awk '{for (i=1;i<=NF;i++) if ($i=="brd") {print $(i+1); exit}}' <<<"$ADDR_LINE")"
+
+upsert_env() {
+  local key="$1" value="$2" tmp
+  tmp="$(mktemp)"
+  if [[ -f "$ENV_FILE" ]]; then
+    awk -v key="$key" -v value="$value" '
+      BEGIN { done=0 }
+      $0 ~ "^" key "=" { print key "=" value; done=1; next }
+      { print }
+      END { if (!done) print key "=" value }
+    ' "$ENV_FILE" > "$tmp"
+  else
+    printf '%s=%s\n' "$key" "$value" > "$tmp"
+  fi
+  install -o root -g root -m 0600 "$tmp" "$ENV_FILE"
+  rm -f "$tmp"
+}
+
+upsert_env GREE_CONTROLLER_GREE_INTERFACE "$IFACE"
+upsert_env GREE_CONTROLLER_DISCOVERY_BROADCAST auto
+upsert_env GREE_CONTROLLER_SIMULATE false
+upsert_env GREE_CONTROLLER_AUTO_SEED false
+
+say "Configured GREE interface: $IFACE ($LOCAL_CIDR)"
+if [[ -n "$BROADCAST" ]]; then
+  say "Detected subnet broadcast: $BROADCAST (controller will derive it automatically)"
+fi
+
+if systemctl cat "$SERVICE_NAME" >/dev/null 2>&1; then
+  say "Restarting $SERVICE_NAME"
+  systemctl restart "$SERVICE_NAME"
+  sleep 1
+  systemctl --no-pager --full status "$SERVICE_NAME" || true
+  echo
+  journalctl -u "$SERVICE_NAME" -n 40 --no-pager || true
+else
+  warn "$SERVICE_NAME is not installed yet. Configuration was written to $ENV_FILE."
+fi