{
  "slug": "compute-engine-service-attachments-accept-routing-mode-in-beta-8c874e2c565b",
  "title": "Compute Engine service attachments accept --routing-mode in beta",
  "tools": [
    "gcloud"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-08-04T00:00:00.000Z",
  "announced_at": "2026-08-04T00:00:00.000Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "When creating or updating a Compute Engine service attachment in beta, set `--routing-mode` to `PACKET_INJECTION` or `STANDARD_ROUTING` to choose its tunneling routing mode.",
    "examples": [
      "gcloud beta compute service-attachments create <NAME> --nat-subnets=<NAT_SUBNETS> --producer-forwarding-rule=<PRODUCER_FORWARDING_RULE> --routing-mode=<ROUTING_MODE>",
      "gcloud beta compute service-attachments update <NAME> --routing-mode=<ROUTING_MODE>"
    ],
    "gotchas": [
      "Availability: beta",
      "create: NAME (required): Name of the service attachment to create.",
      "create: --nat-subnets (required): Producer-provided subnetworks to use for NAT.",
      "create: --producer-forwarding-rule / --target-service (required): Specify exactly one: the target forwarding rule, or the URL of the target service.",
      "update: NAME (required): Name of the service attachment to update.",
      "--routing-mode: Sets the tunneling routing mode. Allowed values: `PACKET_INJECTION` (traffic is reinjected into the consumer network) or `STANDARD_ROUTING` (de-encapsulated response traffic is returned to the client). The docs do not state these values are mutually exclusive; choose one value.",
      "create: --region: Region of the service attachment; omission may prompt for a region in interactive mode.",
      "update: --region: Region of the service attachment; omission may prompt for a region in interactive mode.",
      "Prerequisite: Use the beta command track. For creation, an existing producer forwarding rule or target service and NAT subnetworks are required."
    ]
  },
  "why_it_matters": "Set a routing mode when creating or updating a Compute Engine service attachment.",
  "sources": [
    "https://docs.cloud.google.com/sdk/docs/release-notes#57900_2026-08-04",
    "https://docs.cloud.google.com/sdk/gcloud/reference/beta/compute/service-attachments/create",
    "https://docs.cloud.google.com/sdk/gcloud/reference/beta/compute/service-attachments/update"
  ],
  "rank": 0.93015,
  "judge": {
    "publish": true,
    "judge_model": "codex-cli/gpt-6-luna+typesafe/jev-1.13.0",
    "prompt_version": "extract-v7+enrich-v1+judge-v2x3+jev-publish-v1"
  },
  "review_state": "approved",
  "provenance": {
    "run_id": "cloud-20261008",
    "verdict_id": "cloud-20261008:cloud-20261008-eb235a632934177d-11:gate",
    "evidence_hash": "dd37dddad141709b13c3129bdff0b394c937cacc40b42cee3aff73991770f2a5"
  },
  "review": {
    "draft_hash": "49f7ff9b7a066154e15cebf72a822e1451c0dcf847fbe0ec4921af34e8635621",
    "reviewer": "publication-gate",
    "reviewed_at": "2026-10-07T00:00:00.000Z",
    "decision": "cloud-20261008:gate",
    "reason": "3 of 3 judge runs approved with p_yes >= 0.9 (mean 0.93 >= 0.9; 2 needed) and Jev gave 0.64 (>= 0.6 needed)."
  }
}