grafana/.golangci.toml

[run]
timeout = "20m"
concurrency = 10

[linters-settings.exhaustive]
default-signifies-exhaustive = true

[linters-settings.revive]
ignore-generated-header = false
severity = "warning"
confidence = 3

[linters-settings.depguard.rules.main]
allow = [] # allow all
deny = [
  { pkg = "io/ioutil", desc = "Deprecated: As of Go 1.16, the same functionality is now provided by package io or package os, and those implementations should be preferred in new code. See the specific function documentation for details." },
  { pkg = "gopkg.in/yaml.v2", desc = "Grafana packages are not allowed to depend on gopkg.in/yaml.v2 as gopkg.in/yaml.v3 is now available" },
  { pkg = "github.com/pkg/errors", desc = "Deprecated: Go 1.13 supports the functionality provided by pkg/errors in the standard library." },
  { pkg = "github.com/xorcare/pointer", desc = "Use pkg/util.Pointer instead, which is a generic one-liner alternative" },
  { pkg = "github.com/gofrs/uuid", desc = "Use github.com/google/uuid instead, which we already depend on." },
  { pkg = "github.com/bmizerany/assert", desc = "Use github.com/stretchr/testify/assert instead, which we already depend on." },
]

[linters-settings.depguard.rules.coreplugins]
deny = [
  { pkg = "github.com/grafana/grafana/pkg/api", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/cmd", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/cuectx", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/extensions", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/kinds", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/middleware", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/modules", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/registry", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/services", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/build", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/codegen", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/events", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/ifaces", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/kindsysreport", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/mocks", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/plugins", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/setting", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/util", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/bus", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/components", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/expr", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/infra", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/login", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/models", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/server", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/tests", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/web", desc = "Core plugins are not allowed to depend on Grafana core packages" },
  { pkg = "github.com/grafana/grafana/pkg/tsdb/intervalv2", desc = "Core plugins are not allowed to depend on Grafana core packages" },
]
files = [
  "**/pkg/tsdb/grafana-pyroscope-datasource/*",
  "**/pkg/tsdb/grafana-pyroscope-datasource/**/*",
  "**/pkg/tsdb/grafana-testdata-datasource/*",
  "**/pkg/tsdb/grafana-testdata-datasource/**/*",
  "**/pkg/tsdb/azuremonitor/*",
  "**/pkg/tsdb/azuremonitor/**/*",
  "**/pkg/tsdb/cloud-monitoring/*",
  "**/pkg/tsdb/cloud-monitoring/**/*",
  "**/pkg/tsdb/mysql/*",
  "**/pkg/tsdb/mysql/**/*",
  "**/pkg/tsdb/parca/*",
  "**/pkg/tsdb/parca/**/*",
  "**/pkg/tsdb/tempo/*",
  "**/pkg/tsdb/tempo/**/*",
  "**/pkg/tsdb/cloudwatch/*",
  "**/pkg/tsdb/cloudwatch/**/*",
]

[linters-settings.depguard.rules.apiserver]
list-mode = "lax"
allow = [
  "github.com/grafana/grafana/pkg/apimachinery",
  "github.com/grafana/grafana/pkg/apiserver",
]
deny = [
  { pkg = "github.com/grafana/grafana/pkg", desc = "apiserver is not allowed to import grafana core" }
]
files = [
  "**/pkg/apiserver/*",
  "**/pkg/apiserver/**/*"
]

[linters-settings.depguard.rules.apimachinery]
list-mode = "lax"
allow = [
  "github.com/grafana/grafana/pkg/apimachinery",
]
deny = [
  { pkg = "github.com/grafana/grafana/pkg", desc = "apimachinery is not allowed to import grafana core" }
]
files = [
  "**/pkg/apimachinery/*",
  "**/pkg/apimachinery/**/*"
]

[linters-settings.depguard.rules.promlib]
list-mode = "lax" # allow unless explicitely denied
deny = [
  { pkg = "github.com/grafana/grafana/pkg", desc = "promlib is not allowed to import grafana core" }
]
allow = [
  "github.com/grafana/grafana/pkg/promlib"
]
files = [
  "**/pkg/promlib/*",
  "**/pkg/promlib/**/*"
]

[linters-settings.gocritic]
enabled-checks = ["ruleguard"]
[linters-settings.gocritic.settings.ruleguard]
rules = "pkg/ruleguard.rules.go"

[linters-settings.misspell]
ignore-words = ["Unknwon", "Creater"]

[linters-settings.nakedret]
max-func-lines = 60

[linters]
disable-all = true
# try to keep this list sorted, please
enable = [
  "asciicheck",
  "bodyclose",
  "depguard",
  "dogsled",
  "errcheck",
  "errorlint",
  "exhaustive",
  "exportloopref",
  # "gochecknoinits",
  # "goconst",
  # "gocritic", # Temporarily disabled on 2022-09-09, running into weird bug "ruleguard: execution error: used Run() with an empty rule set; forgot to call Load() first?"
  "gocyclo",
  "goimports",
  "goprintffuncname",
  "gosec",
  "gosimple",
  "govet",
  "ineffassign",
  "misspell",
  "nakedret",
  "prealloc",
  "revive",
  "staticcheck",
  "stylecheck",
  "unconvert",
  "unused",
  "whitespace",
]

# Disabled linters (might want them later)
# "unparam"
# "rowserrcheck" # The linter doesn't detect that both Scan and Close also returns the error message returned by Err.

[issues]
exclude-use-default = false
max-same-issues = 0

# Enable when appropriate
# Poorly chosen identifier
[[issues.exclude-rules]]
linters = ["stylecheck"]
text = "ST1003"

# Enable when appropriate
# Dot imports that aren't in external test packages are discouraged.
[[issues.exclude-rules]]
linters = ["stylecheck"]
text = "ST1001"

# Enable when appropriate
# http.CloseNotifier has been deprecated since Go 1.11 and an alternative has been available since Go 1.7: We currently need it in pkg/web/response_writer.go.
[[issues.exclude-rules]]
linters = ["staticcheck"]
text = "SA1019: http.CloseNotifier"

# strings.Title has been deprecated since Go 1.18 and an alternative has been available since Go 1.0: The rule Title uses for word boundaries does not handle Unicode punctuation properly.
# Use golang.org/x/text/cases instead.
[[issues.exclude-rules]]
linters = ["staticcheck"]
text = "SA1019: strings.Title"

# go.opentelemetry.io/otel/exporters/jaeger" is deprecated: This module is no longer supported. OpenTelemetry dropped support for Jaeger exporter in July 2023.
# Jaeger officially accepts and recommends using OTLP.
# Use [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp] or [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc] instead.
[[issues.exclude-rules]]
linters = ["staticcheck"]
text = "SA1019: \"go.opentelemetry.io/otel/exporters/jaeger\""

[[issues.exclude-rules]]
linters = ["staticcheck"]
text = "use fake service and real access control evaluator instead"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "G108"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "G110"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "G201"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "G202"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "G306"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "401"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "402"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "501"

[[issues.exclude-rules]]
linters = ["gosec"]
text = "404"

[[issues.exclude-rules]]
linters = ["errorlint"]
text = "non-wrapping format verb for fmt.Errorf"

# TODO: Enable
[[issues.exclude-rules]]
linters = ["stylecheck"]
text = "ST1000"

# TODO: Enable
[[issues.exclude-rules]]
linters = ["stylecheck"]
text = "ST1020"

# TODO: Enable
[[issues.exclude-rules]]
linters = ["stylecheck"]
text = "ST1021"

# Remove this when we have go v1.22 in place
# https://stackoverflow.com/a/68247837/767660
[[issues.exclude-rules]]
linters = ["gosec"]
path = '(.+)_test\.go'
text = "G601"