.golangci.yml

# Based off of the example file at https://github.com/golangci/golangci-lint

# options for analysis running
run:
  # default concurrency is a available CPU number
  concurrency: 4

  # timeout for analysis, e.g. 30s, 5m, default is 1m
  timeout: 600s

  # exit code when at least one issue was found, default is 1
  issues-exit-code: 1

  # include test files or not, default is true
  tests: true

  # list of build tags, all linters use it. Default is empty list.
  build-tags: []

  # which dirs to skip: issues from them won't be reported;
  # can use regexp here: generated.*, regexp is applied on full path;
  # default value is empty list, but default dirs are skipped independently
  # from this option's value (see skip-dirs-use-default).
  skip-dirs:
    - cover

  # default is true. Enables skipping of directories:
  #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs-use-default: true

  # which files to skip: they will be analyzed, but issues from them
  # won't be reported. Default value is empty list, but there is
  # no need to include all autogenerated files, we confidently recognize
  # autogenerated files. If it's not please let us know.
  skip-files: []

# output configuration options
output:
  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
  format: colored-line-number

  # print lines of code with issue, default is true
  print-issued-lines: true

  # print linter name in the end of issue text, default is true
  print-linter-name: true

# all available settings of specific linters
linters-settings:
  ## Enabled linters:
  govet:
    # report about shadowed variables
    check-shadowing: false
    disable-all: false

  revive:
    min-confidence: 1.0
    rules:
      - name: var-declaration
        disabled: true
      - name: var-naming
        disabled: true
      - name: error-naming
        disabled: true
      - name: error-strings
        disabled: true
      - name: exported
        disabled: true
      - name: unexported-return
        disabled: true
      - name: errorf
        disabled: true

  gocritic:
    # Which checks should be enabled; can't be combined with 'disabled-checks';
    # See https://go-critic.github.io/overview#checks-overview
    # To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`
    # By default list of stable checks is used.
    enabled-checks:
      - argOrder # Diagnostic options
      - badCond
      - caseOrder
      - dupBranchBody
      - dupCase
      - dupSubExpr
      - nilValReturn
      - offBy1
      - weakCond
      - boolExprSimplify # Style options here and below.
      - builtinShadow
      - emptyFallthrough
      - hexLiteral
      - ptrToRefParam
      - underef
      - equalFold
  gosec:
    excludes:
      - G112 # http ReadHeaderTimeout
      - G113 # Rat.SetString uncontrolled memory consumption
      - G307

linters:
  disable-all: true
  fast: false
  enable:
    - gocritic
    - gofmt
    - revive
    - gosec
    - govet
    - misspell
    - typecheck
    - whitespace

issues:
  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
  max-issues-per-linter: 0

  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
  max-same-issues: 0

  # List of regexps of issue texts to exclude, empty list by default.
  # But independently from this option we use default exclude patterns,
  # it can be disabled by `exclude-use-default: false`. To list all
  # excluded by default patterns execute `golangci-lint run --help`
  exclude: []

  # Independently from option `exclude` we use default exclude patterns,
  # it can be disabled by this option. To list all
  # excluded by default patterns execute `golangci-lint run --help`.
  # Default value for this option is true.
  exclude-use-default: false

  # Additional exclusion rules.
  exclude-rules:
    # Ignore  gosec hardcoded credentials false positive.
    - path: cmd/siac/
      text: "G101: Potential hardcoded credentials"
      linters:
        - gosec
    - path: cmd/siac/
      text: "G107: Potential HTTP request made with variable url"
      linters:
        - gosec
    - path: build/
      text: "G110: Potential DoS vulnerability via decompression bomb"
      linters:
        - gosec

    # Some default exclude patterns that we want to keep after setting
    # `exclude-use-default` to `false`.
    - text: "G103: Use of unsafe calls should be audited"
      linters:
        - gosec
    - text: "G104: Errors unhandled"
      linters:
        - gosec
    - text: "G301: Expect directory permissions to be 0750 or less"
      linters:
        - gosec
    # NOTE: our use of constants avoids these errors while allowing for file
    # permissions higher than 0600
    - text: "G302: Expect file permissions to be 0600 or less"
      linters:
        - gosec
    - text: "G304: Potential file inclusion via variable"
      linters:
        - gosec