done fix

agent/packaging/DEBIAN/postinst

@@ -4,6 +4,41 @@ set -e
 mkdir -p /var/lib/local-installer-agent
 mkdir -p /var/log/local-installer-agent
 mkdir -p /var/cache/local-installer-agent/packages
+mkdir -p /etc/local-installer-agent
+
+AGENT_ENV="/etc/local-installer-agent/agent.env"
+touch "$AGENT_ENV"
+
+set_agent_env() {
+    KEY="$1"
+    VALUE="$2"
+
+    if grep -q "^$KEY=" "$AGENT_ENV"; then
+        sed -i "s|^$KEY=.*|$KEY=$VALUE|" "$AGENT_ENV"
+    else
+        echo "$KEY=$VALUE" >> "$AGENT_ENV"
+    fi
+}
+
+append_csv_env() {
+    KEY="$1"
+    VALUE="$2"
+
+    CURRENT="$(grep "^$KEY=" "$AGENT_ENV" | tail -n 1 | cut -d= -f2- || true)"
+    if [ -z "$CURRENT" ]; then
+        set_agent_env "$KEY" "$VALUE"
+        return
+    fi
+
+    case ",$CURRENT," in
+        *",$VALUE,"*) ;;
+        *) set_agent_env "$KEY" "$CURRENT,$VALUE" ;;
+    esac
+}
+
+set_agent_env ALLOW_DOCKER true
+set_agent_env AUTO_INSTALL_DOCKER true
+append_csv_env ALLOWED_DOCKER_REGISTRIES docker.io
 
 cd /opt/local-installer-agent