IaC Bazaar
Google CloudLive-tested

Dataproc Single-Node Cluster

A single-node Dataproc cluster (1 master, 0 workers), the cheapest managed Spark/Hadoop cluster that still applies and destroys cleanly, with internal-only IPs and deletion protection on.

terraformGoogle Cloud#gcp
gcp-dataprocterraform v1.7

Verification

Live-tested

Really deployed to a cloud sandbox, verified against its outputs and assertions, then destroyed - with the teardown confirmed.

Conformance

  • Static validation (fmt · validate · tflint)
  • Security scan clean (Checkov)
  • Plan test superseded by live test

Provenance

Functional

  • Live-tested - applied, verified, destroyed

Last verified 2026-06-30 · how we verify

Verify this download

cosign · sha-256

Don't take our word for it. Every release is signed with cosign - check the bytes against our pinned public key before you trust them.

# 1. Our pinned public key - fetch once, trust out-of-band
curl -O https://www.iac-bazaar.com/cosign.pub

# 2. This module's Sigstore bundle
curl -o gcp-dataproc-1.0.0.sigstore.json \
  https://www.iac-bazaar.com/api/artifacts/gcp-dataproc/signature

# 3. Verify the tarball you downloaded
cosign verify-blob \
  --key cosign.pub \
  --bundle gcp-dataproc-1.0.0.sigstore.json \
  gcp-dataproc-1.0.0.tar.gz
# → Verified OK

# 4. (optional) confirm the checksum too
echo "fe8a9c38824bcee1b05afb59a48ff47634f0dbed8f45714710fe2f915095ecc8  gcp-dataproc-1.0.0.tar.gz" | sha256sum -c
Signature bundlePublic keyMachine-readable receiptHow we verify

Use it from the registry

terraform · opentofu
module "dataproc" {
  source  = "www.iac-bazaar.com/iac-bazaar/gcp-dataproc/gcp"
  version = "1.0.0"
}

Paid module — needs a purchase (or a subscription that covers it) plus a registry token from /account/tokens. Full setup: registry docs.

Inputs & outputs

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Documentation

gcp-dataproc

Dataproc — a single-node cluster (1 master, 0 workers), the smallest and cheapest managed Spark/Hadoop cluster that still applies and destroys cleanly. Works with Terraform and OpenTofu (>= 1.6), Google provider >= 7.0, < 8.0.

Cost-aware defaults:

  • Single node: 0 workers + dataproc:dataproc.allow.zero.workers = true
  • e2-standard-2 master, 30 GB pd-standard boot disk
  • Current 2.2-debian12 image
  • deletion_protection = true (maps to deletion_policy = PREVENT)

Requirements

  • Terraform or OpenTofu >= 1.6
  • hashicorp/google >= 7.0, < 8.0
  • APIs: dataproc.googleapis.com, compute.googleapis.com, storage.googleapis.com

License

Commercial — IaC Bazaar EULA. © IaC Bazaar. Original work (not derived from a third-party module).

Usage code & full reference unlock after purchase

The complete copy-paste usage, the full input/output reference, and operational notes ship with your licence - shown here and bundled in the download.

  • Deletion protection
  • Usage
  • Inputs
  • Outputs
  • Notes

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