tfc-plan-json

# Terraform Cloud Plan JSON

Download and analyze structured plan JSON output from Terraform Cloud runs for detailed resource change analysis.

## Prerequisites

```bash
export TFE_TOKEN="your-api-token"        # User or team token with admin workspace access
export TFE_ADDRESS="app.terraform.io"    # Optional
```

## Core Commands

### Download Plan JSON

```bash
#!/bin/bash
set -euo pipefail

TOKEN="${TFE_TOKEN:?TFE_TOKEN not set}"
BASE_URL="https://${TFE_ADDRESS:-app.terraform.io}/api/v2"
RUN_ID="${1:?Usage: $0 <run-id> [output-file]}"
OUTPUT="${2:-plan.json}"

# Download with redirect following (API returns 307)
curl -Lsf --header "Authorization: Bearer $TOKEN" \
  -o "$OUTPUT" \
  "$BASE_URL/runs/$RUN_ID/plan/json-output"

echo "Plan JSON saved to: $OUTPUT"
```

### Download via Plan ID

```bash
TOKEN="${TFE_TOKEN:?TFE_TOKEN not set}"
PLAN_ID="plan-xyz789"

curl -Lsf --header "Authorization: Bearer $TOKEN" \
  -o plan.json \
  "https://app.terraform.io/api/v2/plans/$PLAN_ID/json-output"
```

## Analysis Commands

### Resource Change Summary

```bash
curl -Lsf --header "Authorization: Bearer $TFE_TOKEN" \
  "https://app.terraform.io/api/v2/runs/$RUN_ID/plan/json-output" | \
  jq '{
    terraform_version: .terraform_version,
    format_version: .format_version,
    summary: {
      create: [.resource_changes[] | select(.change.actions | contains(["create"]))] | length,
      update: [.resource_changes[] | select(.change.actions | contains(["update"]))] | length,
      delete: [.resource_changes[] | select(.change.actions | contains(["delete"]))] | length,
      replace: [.resource_changes[] | select(.change.actions | contains(["delete", "create"]))] | length,
      read: [.resource_changes[] | select(.change.actions | contains(["read"]))] | length,
      no_op: [.resource_changes[] | select(.change.actions == ["no-op"])] | length
    }
  }'
```

### List Resources Being Created

```bash
curl -Lsf --header "Authorization: Bearer $TFE_TOKEN" \
  "https://app.terraf