.golangci.yml

run:
  timeout: 5m
  tests: true
  skip-dirs:
    - src/external_libs
    - gocat
    - genfiles$
    - vendor$
    - ketama
  # 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:
    - ".*\\.pb\\.go"
    - ".*\\.gen\\.go"
    - ".*_easyjson\\.go"
  # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
  # If invoked with -mod=readonly, the go command is disallowed from the implicit
  # automatic updating of go.mod described above. Instead, it fails when any changes
  # to go.mod are needed. This setting is most useful to check that go.mod does
  # not need updates, such as in a continuous integration and testing system.
  # If invoked with -mod=vendor, the go command assumes that the vendor
  # directory holds the correct copies of dependencies and ignores
  # the dependency descriptions in go.mod.
  # modules-download-mode: readonly #|release|vendor

issues:
  # 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
  exclude:
    - package

linters-settings:
  govet:
    check-shadowing: true
  golint:
    min-confidence: 0.3
  gocyclo:
    min-complexity: 10
  gocognit:
    min-complexity: 30
  maligned:
    suggest-new: true
  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true
  # settings per analyzer
  settings:
    printf: # analyzer name, run `go tool vet help` to see all analyzers
      funcs: # run `go tool vet help printf` to see available settings for `printf` analyzer
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
  enabled-tags:
    - performance
  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.
    # Which checks should be disabled; can't be combined with 'enabled-checks'; default is empty
    disabled-checks:
      - regexpMust
      - ifElseChain
      - elseif
      - unlambda

    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint run` to see all tags and checks.
    # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags".
    enabled-tags:
      - performance

    settings: # settings passed to gocritic
      captLocal: # must be valid enabled check name
        paramsOnly: true
      rangeValCopy:
        sizeThreshold: 64
  unparam:
    # Inspect exported functions, default is false. Set to true if no external program/library imports your code.
    # XXX: if you enable this setting, un-param will report a lot of false-positives in text editors:
    # if it's called for subdir of a project it can't find external interfaces. All text editor integrations
    # with golangci-lint call it on a directory with the changed file.
    check-exported: false
  godox:
    # report any comments starting with keywords, this is useful for TODO or FIXME comments that
    # might be left in the code accidentally and should be resolved before merging
    keywords: # default keywords are TODO, BUG, and FIXME, these can be overwritten by this setting
      - OPTIMIZE # marks code that should be optimized before merging
      - HACK # marks hack-arounds that should be removed before merging
  funlen:
    lines: 500 # TODO: need to set this to 150 statements and work on it
    statements: 150
  ifshort:
    # Maximum length of variable declaration measured in number of lines, after which linter won't suggest using short syntax.
    # Has higher priority than max-decl-chars.
    max-decl-lines: 1
    # Maximum length of variable declaration measured in number of characters, after which linter won't suggest using short syntax.
    max-decl-chars: 30
  cyclop:
    # the maximal code complexity to report
    max-complexity: 15
    # should ignore tests (default false)
    skip-tests: false
  gosec:
    # To select a subset of rules to run.
    # Available rules: https://github.com/securego/gosec#available-rules
    includes:
      - G101 # Look for hard coded credentials
      - G102 # Bind to all interfaces
      - G106 # Audit the use of ssh.InsecureIgnoreHostKey
      - G107 # Url provided to HTTP request as taint input
      - G108 # Profiling endpoint automatically exposed on /debug/pprof
      - G109 # Potential Integer overflow made by strconv.Atoi result conversion to int16/32
      - G110 # Potential DoS vulnerability via decompression bomb
      - G306 # Poor file permissions used when writing to a new file
      - G401 # Detect the usage of DES, RC4, MD5 or SHA1
      - G501 # Import blocklist: crypto/md5
      - G502 # Import blocklist: crypto/des
      - G503 # Import blocklist: crypto/rc4
      - G504 # Import blocklist: net/http/cgi
      - G505 # Import blocklist: crypto/sha1
      - G601 # Implicit memory aliasing of items from a range statement
    # To specify a set of rules to explicitly exclude.
    # Available rules: https://github.com/securego/gosec#available-rules
    excludes:
      - G204 # Audit use of command execution
    # To specify the configuration of rules.
    # The configuration of rules is not fully documented by gosec:
    # https://github.com/securego/gosec#configuration
    # https://github.com/securego/gosec/blob/569328eade2ccbad4ce2d0f21ee158ab5356a5cf/rules/rulelist.go#L60-L102
    config:
      G306: "0600"
      G101:
        pattern: "(?i)pwd|password|private_key|secret"
        ignore_entropy: false
        entropy_threshold: "80.0"
        per_char_threshold: "3.0"
        truncate: "32"
  staticcheck:
    # Select the Go version to target. The default is '1.13'.
    go: "1.17"
    # https://staticcheck.io/docs/options#checks
    checks: [ "all" ]
  dupl:
    # tokens count to trigger issue, 150 by default
    threshold: 100

linters:
  disable-all: true
  enable: # please use alphabetical order when enabling any linters
    - asciicheck
    - bodyclose
    - cyclop
    - deadcode
    - depguard
    - dupl
    - durationcheck
    - errorlint
    - errname
    - exportloopref
    - forbidigo
    - gci
    - gocognit
    - goconst
    - gocyclo
    - godox
    - gofmt
    - gofumpt
    - goheader
    - goimports
    - gomodguard
    - goprintffuncname
    - gosec
    - gosimple
    - govet
    - ifshort
    - ineffassign
    - makezero
    - megacheck
    - misspell
    - nakedret
    - nilerr
    - noctx
    - prealloc
    - predeclared
    - revive
    - staticcheck
    - structcheck
    - stylecheck
    - testpackage
    - thelper
    - tparallel
    - unconvert
    - unparam
    - unused
    - wastedassign
    - whitespace
  fast: true

# 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