.semgrep.yml

rules:
  - id: rfc-5737-ip-address
    languages:
      - generic
    message: Where a real IPv4 address isn't needed, use IPv4 addresses from RFC5737.
    paths:
      include:
        - '*_test.go'
        - 'docs/'
        - 'examples/'
        - 'templates/'
    patterns:
      - pattern-regex: '\d+\.\d+\.\d+\.\d+'
      - pattern-not: '127.0.0.1'
      - pattern-not-regex: '10\.\d+\.\d+.\d+'
      - pattern-not-regex: '192\.168\.\d+.\d+'
      - pattern-not-regex: '192\.0\.2\.\d+'    # 192.0.2.0/24 (TEST-NET-1, rfc5737)
      - pattern-not-regex: '198\.51\.100\.\d+' # 198.51.100.0/24 (TEST-NET-2, rfc5737)
      - pattern-not-regex: '203\.0\.113\.\d+'  # 203.0.113.0/24 (TEST-NET-3, rfc5737)
    severity: WARNING
  - id: rfc-3849-ip-address
    languages:
      - generic
    message: Where a real IPv6 address isn't needed, use IPv6 addresses from RFC3849.
    paths:
      include:
        - '*_test.go'
        - 'docs/'
        - 'examples/'
        - 'templates/'
    patterns:
      - pattern-regex: '(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))'
    severity: WARNING
  - id: use-test-zone-ids
    languages:
      - hcl
    message: In examples and acceptance tests, we should only use the test zone ID ("0da42c8d2132a9ddaf714f9e7c920711" or `testZoneID` in tests).
    paths:
      include:
        - '*_test.go'
        - 'docs/'
        - 'examples/'
        - 'templates/'
    fix-regex:
      regex: (zone_id\s*=\s*)\".*\"
      replacement: \1"0da42c8d2132a9ddaf714f9e7c920711"
    patterns:
      - pattern: zone_id = "..."
      - pattern-not: zone_id = "0da42c8d2132a9ddaf714f9e7c920711"
      - pattern-either:
        - pattern-inside: |
            resource "..." "..." {
              ...
            }
        - pattern-inside: |
            data "..." "..." {
              ...
            }
    severity: WARNING
  - id: use-test-account-ids
    languages:
      - hcl
    message: In examples and acceptance tests, we should only use the test account ID ("f037e56e89293a057740de681ac9abbe" or `testAccountID` in tests).
    paths:
      include:
        - '*_test.go'
        - 'docs/'
        - 'examples/'
        - 'templates/'
    fix-regex:
      regex: (account_id\s*=\s*)\".*\"
      replacement: \1"f037e56e89293a057740de681ac9abbe"
    patterns:
      - pattern: account_id = "..."
      - pattern-not: account_id = "f037e56e89293a057740de681ac9abbe"
      - pattern-either:
        - pattern-inside: |
            resource "..." "..." {
              ...
            }
        - pattern-inside: |
            data "..." "..." {
              ...
            }
        - pattern-inside: |
            provider "..." "..." {
              ...
            }
    severity: WARNING

  - id: calling-fmt.Print-and-variants
    languages: [go]
    message: Do not call `fmt.Print` and variants. Use `tflog` where logged output is required.
    paths:
      include:
        - 'internal/'
    patterns:
      - pattern-either:
        - pattern: |
            fmt.Print(...)
        - pattern: |
            fmt.Printf(...)
        - pattern: |
            fmt.Println(...)
    severity: WARNING

  - id: calling-SetId-with-empty-string-in-resource-create
    languages: [go]
    message: Do not call `d.SetId("")` inside a resource create or update function.
    paths:
      include:
        - 'internal/'
    patterns:
      - pattern: |
          func $FUNC(...) {
            ...
            d.SetId("")
            ...
          }
      - metavariable-regex:
          metavariable: "$FUNC"
          regex: "^resource\\w*(Create|Update)$"
    severity: WARNING

  - id: use-acctest-provider-factories
    languages: [go]
    message: Use acctest.ProviderFactories, not acctest.Providers
    paths:
      include:
        - '*_test.go'
    pattern-regex: Providers:\s+(acctest\.)?Providers,
    severity: WARNING