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chore(deps): update golangci/golangci-lint docker tag to v2 #87

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renovate merged 4 commits from renovate/golangci-golangci-lint-2.x into main 2025-04-18 16:13:23 +02:00
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472
.golangci.yml
View file

@ -1,30 +1,219 @@
# This code is licensed under the terms of the MIT license https://opensource.org/license/mit
# This file is licensed under the terms of the MIT license https://opensource.org/license/mit
# Copyright (c) 2021-2025 Marat Reymers
## Golden config for golangci-lint v1.63.4
## Golden config for golangci-lint v2.1.2
#
# This is the best config for golangci-lint based on my experience and opinion.
# It is very strict, but not extremely strict.
# Feel free to adapt and change it for your needs.
# Feel free to adapt it to suit your needs.
# If this config helps you, please consider keeping a link to this file (see the next comment).
run:
# Timeout for analysis, e.g. 30s, 5m.
# Default: 1m
timeout: 3m
# Based on https://gist.github.com/maratori/47a4d00457a92aa426dbd48a18776322
version: "2"
# This file contains only configs which differ from defaults.
# All possible options can be found here https://github.com/golangci/golangci-lint/blob/master/.golangci.reference.yml
linters-settings:
issues:
# Maximum count of issues with the same text.
# Set to 0 to disable.
# Default: 3
max-same-issues: 50
formatters:
enable:
- goimports # checks if the code and import statements are formatted according to the 'goimports' command
- golines # checks if code is formatted, and fixes long lines
## you may want to enable
#- gci # checks if code and import statements are formatted, with additional rules
#- gofmt # checks if the code is formatted according to 'gofmt' command
## disabled
#- gofumpt # [replaced by goimports, gofumports is not available yet] checks if code and import statements are formatted, with additional rules
# All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml
settings:
goimports:
# A list of prefixes, which, if set, checks import paths
# with the given prefixes are grouped after 3rd-party packages.
# Default: []
local-prefixes:
- github.com/my/project
golines:
# Target maximum line length.
# Default: 100
max-len: 120
linters:
enable:
- asasalint # checks for pass []any as any in variadic func(...any)
- asciicheck # checks that your code does not contain non-ASCII identifiers
- bidichk # checks for dangerous unicode character sequences
- bodyclose # checks whether HTTP response body is closed successfully
- canonicalheader # checks whether net/http.Header uses canonical header
- copyloopvar # detects places where loop variables are copied (Go 1.22+)
- cyclop # checks function and package cyclomatic complexity
- depguard # checks if package imports are in a list of acceptable packages
- dupl # tool for code clone detection
- durationcheck # checks for two durations multiplied together
- errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
- errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
- errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
- exhaustive # checks exhaustiveness of enum switch statements
- exptostd # detects functions from golang.org/x/exp/ that can be replaced by std functions
- fatcontext # detects nested contexts in loops
- forbidigo # forbids identifiers
- funcorder # checks the order of functions, methods, and constructors
- funlen # tool for detection of long functions
- gocheckcompilerdirectives # validates go compiler directive comments (//go:)
- gochecknoglobals # checks that no global variables exist
- gochecknoinits # checks that no init functions are present in Go code
- gochecksumtype # checks exhaustiveness on Go "sum types"
- gocognit # computes and checks the cognitive complexity of functions
- goconst # finds repeated strings that could be replaced by a constant
- gocritic # provides diagnostics that check for bugs, performance and style issues
- gocyclo # computes and checks the cyclomatic complexity of functions
- godot # checks if comments end in a period
- gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
- goprintffuncname # checks that printf-like functions are named with f at the end
- gosec # inspects source code for security problems
- govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
- iface # checks the incorrect use of interfaces, helping developers avoid interface pollution
- ineffassign # detects when assignments to existing variables are not used
- intrange # finds places where for loops could make use of an integer range
- loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
- makezero # finds slice declarations with non-zero initial length
- mirror # reports wrong mirror patterns of bytes/strings usage
- misspell # finds commonly misspelled English words in comments
- mnd # detects magic numbers
- musttag # enforces field tags in (un)marshaled structs
- nakedret # finds naked returns in functions greater than a specified function length
- nestif # reports deeply nested if statements
- nilerr # finds the code that returns nil even if it checks that the error is not nil
- nilnesserr # reports that it checks for err != nil, but it returns a different nil value error (powered by nilness and nilerr)
- nilnil # checks that there is no simultaneous return of nil error and an invalid value
- noctx # finds sending http request without context.Context
- nolintlint # reports ill-formed or insufficient nolint directives
- nonamedreturns # reports all named returns
- nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
- perfsprint # checks that fmt.Sprintf can be replaced with a faster alternative
- predeclared # finds code that shadows one of Go's predeclared identifiers
- promlinter # checks Prometheus metrics naming via promlint
- protogetter # reports direct reads from proto message fields when getters should be used
- reassign # checks that package variables are not reassigned
- recvcheck # checks for receiver type consistency
- revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
- rowserrcheck # checks whether Err of rows is checked successfully
- sloglint # ensure consistent code style when using log/slog
- spancheck # checks for mistakes with OpenTelemetry/Census spans
- sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
- staticcheck # is a go vet on steroids, applying a ton of static analysis checks
- testableexamples # checks if examples are testable (have an expected output)
- testifylint # checks usage of github.com/stretchr/testify
- testpackage # makes you use a separate _test package
- tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
- unconvert # removes unnecessary type conversions
- unparam # reports unused function parameters
- unused # checks for unused constants, variables, functions and types
- usestdlibvars # detects the possibility to use variables/constants from the Go standard library
- usetesting # reports uses of functions with replacement inside the testing package
- wastedassign # finds wasted assignment statements
- whitespace # detects leading and trailing whitespace
## you may want to enable
#- decorder # checks declaration order and count of types, constants, variables and functions
#- exhaustruct # [highly recommend to enable] checks if all structure fields are initialized
#- ginkgolinter # [if you use ginkgo/gomega] enforces standards of using ginkgo and gomega
#- godox # detects usage of FIXME, TODO and other keywords inside comments
#- goheader # checks is file header matches to pattern
#- inamedparam # [great idea, but too strict, need to ignore a lot of cases by default] reports interfaces with unnamed method parameters
#- interfacebloat # checks the number of methods inside an interface
#- ireturn # accept interfaces, return concrete types
#- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated
#- tagalign # checks that struct tags are well aligned
#- varnamelen # [great idea, but too many false positives] checks that the length of a variable's name matches its scope
#- wrapcheck # checks that errors returned from external packages are wrapped
#- zerologlint # detects the wrong usage of zerolog that a user forgets to dispatch zerolog.Event
## disabled
#- containedctx # detects struct contained context.Context field
#- contextcheck # [too many false positives] checks the function whether use a non-inherited context
#- dogsled # checks assignments with too many blank identifiers (e.g. x, _, _, _, := f())
#- dupword # [useless without config] checks for duplicate words in the source code
#- err113 # [too strict] checks the errors handling expressions
#- errchkjson # [don't see profit + I'm against of omitting errors like in the first example https://github.com/breml/errchkjson] checks types passed to the json encoding functions. Reports unsupported types and optionally reports occasions, where the check for the returned error can be omitted
#- forcetypeassert # [replaced by errcheck] finds forced type assertions
#- gomodguard # [use more powerful depguard] allow and block lists linter for direct Go module dependencies
#- gosmopolitan # reports certain i18n/l10n anti-patterns in your Go codebase
#- grouper # analyzes expression groups
#- importas # enforces consistent import aliases
#- lll # [replaced by golines] reports long lines
#- maintidx # measures the maintainability index of each function
#- nlreturn # [too strict and mostly code is not more readable] checks for a new line before return and branch statements to increase code clarity
#- paralleltest # [too many false positives] detects missing usage of t.Parallel() method in your Go test
#- tagliatelle # checks the struct tags
#- thelper # detects golang test helpers without t.Helper() call and checks the consistency of test helpers
#- wsl # [too strict and mostly code is not more readable] whitespace linter forces you to use empty lines
# All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml
settings:
cyclop:
# The maximal code complexity to report.
# Default: 10
max-complexity: 30
# The maximal average package complexity.
# If it's higher than 0.0 (float) the check is enabled
# If it's higher than 0.0 (float) the check is enabled.
# Default: 0.0
package-average: 10.0
depguard:
# Rules to apply.
#
# Variables:
# - File Variables
# Use an exclamation mark `!` to negate a variable.
# Example: `!$test` matches any file that is not a go test file.
#
# `$all` - matches all go files
# `$test` - matches all go test files
#
# - Package Variables
#
# `$gostd` - matches all of go's standard library (Pulled from `GOROOT`)
#
# Default (applies if no custom rules are defined): Only allow $gostd in all files.
rules:
"deprecated":
# List of file globs that will match this list of settings to compare against.
# By default, if a path is relative, it is relative to the directory where the golangci-lint command is executed.
# The placeholder '${base-path}' is substituted with a path relative to the mode defined with `run.relative-path-mode`.
# The placeholder '${config-path}' is substituted with a path relative to the configuration file.
# Default: $all
files:
- "$all"
# List of packages that are not allowed.
# Entries can be a variable (starting with $), a string prefix, or an exact match (if ending with $).
# Default: []
deny:
- pkg: github.com/golang/protobuf
desc: Use google.golang.org/protobuf instead, see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules
- pkg: github.com/satori/go.uuid
desc: Use github.com/google/uuid instead, satori's package is not maintained
- pkg: github.com/gofrs/uuid$
desc: Use github.com/gofrs/uuid/v5 or later, it was not a go module before v5
"non-test files":
files:
- "!$test"
deny:
- pkg: math/rand$
desc: Use math/rand/v2 instead, see https://go.dev/blog/randv2
"non-main files":
files:
- "!**/main.go"
deny:
- pkg: log$
desc: Use log/slog instead, see https://go.dev/blog/slog
errcheck:
# Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
# Such cases aren't reported by default.
@ -44,28 +233,33 @@ linters-settings:
# Default: []
exclude:
# std libs
- "^net/http.Client$"
- "^net/http.Cookie$"
- "^net/http.Request$"
- "^net/http.Response$"
- "^net/http.Server$"
- "^net/http.Transport$"
- "^net/url.URL$"
- "^os/exec.Cmd$"
- "^reflect.StructField$"
- ^net/http.Client$
- ^net/http.Cookie$
- ^net/http.Request$
- ^net/http.Response$
- ^net/http.Server$
- ^net/http.Transport$
- ^net/url.URL$
- ^os/exec.Cmd$
- ^reflect.StructField$
# public libs
- "^github.com/Shopify/sarama.Config$"
- "^github.com/Shopify/sarama.ProducerMessage$"
- "^github.com/mitchellh/mapstructure.DecoderConfig$"
- "^github.com/prometheus/client_golang/.+Opts$"
- "^github.com/spf13/cobra.Command$"
- "^github.com/spf13/cobra.CompletionOptions$"
- "^github.com/stretchr/testify/mock.Mock$"
- "^github.com/testcontainers/testcontainers-go.+Request$"
- "^github.com/testcontainers/testcontainers-go.FromDockerfile$"
- "^golang.org/x/tools/go/analysis.Analyzer$"
- "^google.golang.org/protobuf/.+Options$"
- "^gopkg.in/yaml.v3.Node$"
- ^github.com/Shopify/sarama.Config$
- ^github.com/Shopify/sarama.ProducerMessage$
- ^github.com/mitchellh/mapstructure.DecoderConfig$
- ^github.com/prometheus/client_golang/.+Opts$
- ^github.com/spf13/cobra.Command$
- ^github.com/spf13/cobra.CompletionOptions$
- ^github.com/stretchr/testify/mock.Mock$
- ^github.com/testcontainers/testcontainers-go.+Request$
- ^github.com/testcontainers/testcontainers-go.FromDockerfile$
- ^golang.org/x/tools/go/analysis.Analyzer$
- ^google.golang.org/protobuf/.+Options$
- ^gopkg.in/yaml.v3.Node$
funcorder:
# Checks if the exported methods of a structure are placed before the non-exported ones.
# Default: true
struct-method: false
funlen:
# Checks the number of lines in a function.
@ -76,9 +270,6 @@ linters-settings:
# If lower than 0, disable the check.
# Default: 40
statements: 50
# Ignore comments when counting lines.
# Default false
ignore-comments: true
gochecksumtype:
# Presence of `default` case in switch statements satisfies exhaustiveness, if all members are not listed.
@ -93,7 +284,7 @@ linters-settings:
gocritic:
# Settings passed to gocritic.
# The settings key is the name of a supported gocritic checker.
# The list of supported checkers can be find in https://go-critic.github.io/overview.
# The list of supported checkers can be found at https://go-critic.com/overview.
settings:
captLocal:
# Whether to restrict checker to params only.
@ -104,30 +295,12 @@ linters-settings:
# Default: true
skipRecvDeref: false
gomodguard:
blocked:
# List of blocked modules.
# Default: []
modules:
- github.com/golang/protobuf:
recommendations:
- google.golang.org/protobuf
reason: "see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules"
- github.com/satori/go.uuid:
recommendations:
- github.com/google/uuid
reason: "satori's package is not maintained"
- github.com/gofrs/uuid:
recommendations:
- github.com/gofrs/uuid/v5
reason: "gofrs' package was not go module before v5"
govet:
# Enable all analyzers.
# Default: false
enable-all: true
# Disable analyzers by name.
# Run `go tool vet help` to see all analyzers.
# Run `GL_DEBUG=govet golangci-lint run --enable=govet` to see default, all available analyzers, and enabled analyzers.
# Default: []
disable:
- fieldalignment # too strict
@ -171,7 +344,7 @@ linters-settings:
nolintlint:
# Exclude following linters from requiring an explanation.
# Default: []
allow-no-explanation: [ funlen, gocognit, lll ]
allow-no-explanation: [ funlen, gocognit, golines ]
# Enable to require an explanation of nonzero length after each nolint directive.
# Default: false
require-explanation: true
@ -192,7 +365,7 @@ linters-settings:
- ".*"
rowserrcheck:
# database/sql is always checked
# database/sql is always checked.
# Default: []
packages:
- github.com/jmoiron/sqlx
@ -205,7 +378,7 @@ linters-settings:
# - "default": report only the default slog logger
# https://github.com/go-simpler/sloglint?tab=readme-ov-file#no-global
# Default: ""
no-global: "all"
no-global: ""
# Enforce using methods that accept a context.
# Values:
# - "": disabled
@ -213,150 +386,53 @@ linters-settings:
# - "scope": report only if a context exists in the scope of the outermost function
# https://github.com/go-simpler/sloglint?tab=readme-ov-file#context-only
# Default: ""
context: "scope"
context: scope
tenv:
# The option `all` will run against whole test files (`_test.go`) regardless of method/function signatures.
# Otherwise, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked.
staticcheck:
# SAxxxx checks in https://staticcheck.dev/docs/configuration/options/#checks
# Example (to disable some checks): [ "all", "-SA1000", "-SA1001"]
# Default: ["all", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022"]
checks:
- all
# Incorrect or missing package comment.
# https://staticcheck.dev/docs/checks/#ST1000
- -ST1000
# Use consistent method receiver names.
# https://staticcheck.dev/docs/checks/#ST1016
- -ST1016
# Omit embedded fields from selector expression.
# https://staticcheck.dev/docs/checks/#QF1008
- -QF1008
usetesting:
# Enable/disable `os.TempDir()` detections.
# Default: false
all: true
os-temp-dir: true
linters:
disable-all: true
enable:
## enabled by default
- errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
- gosimple # specializes in simplifying a code
- govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
- ineffassign # detects when assignments to existing variables are not used
- staticcheck # is a go vet on steroids, applying a ton of static analysis checks
- typecheck # like the front-end of a Go compiler, parses and type-checks Go code
- unused # checks for unused constants, variables, functions and types
## disabled by default
- asasalint # checks for pass []any as any in variadic func(...any)
- asciicheck # checks that your code does not contain non-ASCII identifiers
- bidichk # checks for dangerous unicode character sequences
- bodyclose # checks whether HTTP response body is closed successfully
- canonicalheader # checks whether net/http.Header uses canonical header
- copyloopvar # detects places where loop variables are copied (Go 1.22+)
- cyclop # checks function and package cyclomatic complexity
- dupl # tool for code clone detection
- durationcheck # checks for two durations multiplied together
- errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
- errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
- exhaustive # checks exhaustiveness of enum switch statements
- exptostd # detects functions from golang.org/x/exp/ that can be replaced by std functions
- fatcontext # detects nested contexts in loops
- forbidigo # forbids identifiers
- funlen # tool for detection of long functions
- gocheckcompilerdirectives # validates go compiler directive comments (//go:)
- gochecknoglobals # checks that no global variables exist
- gochecknoinits # checks that no init functions are present in Go code
- gochecksumtype # checks exhaustiveness on Go "sum types"
- gocognit # computes and checks the cognitive complexity of functions
- goconst # finds repeated strings that could be replaced by a constant
- gocritic # provides diagnostics that check for bugs, performance and style issues
- gocyclo # computes and checks the cyclomatic complexity of functions
- godot # checks if comments end in a period
- goimports # in addition to fixing imports, goimports also formats your code in the same style as gofmt
- gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
- gomodguard # allow and block lists linter for direct Go module dependencies. This is different from depguard where there are different block types for example version constraints and module recommendations
- goprintffuncname # checks that printf-like functions are named with f at the end
- gosec # inspects source code for security problems
- iface # checks the incorrect use of interfaces, helping developers avoid interface pollution
- intrange # finds places where for loops could make use of an integer range
- lll # reports long lines
- loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
- makezero # finds slice declarations with non-zero initial length
- mirror # reports wrong mirror patterns of bytes/strings usage
- mnd # detects magic numbers
- musttag # enforces field tags in (un)marshaled structs
- nakedret # finds naked returns in functions greater than a specified function length
- nestif # reports deeply nested if statements
- nilerr # finds the code that returns nil even if it checks that the error is not nil
- nilnesserr # reports that it checks for err != nil, but it returns a different nil value error (powered by nilness and nilerr)
- nilnil # checks that there is no simultaneous return of nil error and an invalid value
- noctx # finds sending http request without context.Context
- nolintlint # reports ill-formed or insufficient nolint directives
- nonamedreturns # reports all named returns
- nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
- perfsprint # checks that fmt.Sprintf can be replaced with a faster alternative
- predeclared # finds code that shadows one of Go's predeclared identifiers
- promlinter # checks Prometheus metrics naming via promlint
- protogetter # reports direct reads from proto message fields when getters should be used
- reassign # checks that package variables are not reassigned
- recvcheck # checks for receiver type consistency
- revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
- rowserrcheck # checks whether Err of rows is checked successfully
- sloglint # ensure consistent code style when using log/slog
- spancheck # checks for mistakes with OpenTelemetry/Census spans
- sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
- stylecheck # is a replacement for golint
- tenv # detects using os.Setenv instead of t.Setenv since Go1.17
- testableexamples # checks if examples are testable (have an expected output)
- testifylint # checks usage of github.com/stretchr/testify
- testpackage # makes you use a separate _test package
- tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
- unconvert # removes unnecessary type conversions
- unparam # reports unused function parameters
- usestdlibvars # detects the possibility to use variables/constants from the Go standard library
- usetesting # reports uses of functions with replacement inside the testing package
- wastedassign # finds wasted assignment statements
- whitespace # detects leading and trailing whitespace
## you may want to enable
#- decorder # checks declaration order and count of types, constants, variables and functions
#- exhaustruct # [highly recommend to enable] checks if all structure fields are initialized
#- gci # controls golang package import order and makes it always deterministic
#- ginkgolinter # [if you use ginkgo/gomega] enforces standards of using ginkgo and gomega
#- godox # detects FIXME, TODO and other comment keywords
#- goheader # checks is file header matches to pattern
#- inamedparam # [great idea, but too strict, need to ignore a lot of cases by default] reports interfaces with unnamed method parameters
#- interfacebloat # checks the number of methods inside an interface
#- ireturn # accept interfaces, return concrete types
#- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated
#- tagalign # checks that struct tags are well aligned
#- varnamelen # [great idea, but too many false positives] checks that the length of a variable's name matches its scope
#- wrapcheck # checks that errors returned from external packages are wrapped
#- zerologlint # detects the wrong usage of zerolog that a user forgets to dispatch zerolog.Event
## disabled
#- containedctx # detects struct contained context.Context field
#- contextcheck # [too many false positives] checks the function whether use a non-inherited context
#- depguard # [replaced by gomodguard] checks if package imports are in a list of acceptable packages
#- dogsled # checks assignments with too many blank identifiers (e.g. x, _, _, _, := f())
#- dupword # [useless without config] checks for duplicate words in the source code
#- err113 # [too strict] checks the errors handling expressions
#- errchkjson # [don't see profit + I'm against of omitting errors like in the first example https://github.com/breml/errchkjson] checks types passed to the json encoding functions. Reports unsupported types and optionally reports occasions, where the check for the returned error can be omitted
#- exportloopref # [not necessary from Go 1.22] checks for pointers to enclosing loop variables
#- forcetypeassert # [replaced by errcheck] finds forced type assertions
#- gofmt # [replaced by goimports] checks whether code was gofmt-ed
#- gofumpt # [replaced by goimports, gofumports is not available yet] checks whether code was gofumpt-ed
#- gosmopolitan # reports certain i18n/l10n anti-patterns in your Go codebase
#- grouper # analyzes expression groups
#- importas # enforces consistent import aliases
#- maintidx # measures the maintainability index of each function
#- misspell # [useless] finds commonly misspelled English words in comments
#- nlreturn # [too strict and mostly code is not more readable] checks for a new line before return and branch statements to increase code clarity
#- paralleltest # [too many false positives] detects missing usage of t.Parallel() method in your Go test
#- tagliatelle # checks the struct tags
#- thelper # detects golang test helpers without t.Helper() call and checks the consistency of test helpers
#- wsl # [too strict and mostly code is not more readable] whitespace linter forces you to use empty lines
issues:
# Maximum count of issues with the same text.
# Set to 0 to disable.
# Default: 3
max-same-issues: 50
exclude-rules:
- source: "(noinspection|TODO)"
exclusions:
# Log a warning if an exclusion rule is unused.
# Default: false
warn-unused: true
# Predefined exclusion rules.
# Default: []
presets:
- std-error-handling
- common-false-positives
# Excluding configuration per-path, per-linter, per-text and per-source.
rules:
- source: 'TODO'
linters: [ godot ]
- source: "//noinspection"
linters: [ gocritic ]
- path: "_test\\.go"
- text: 'should have a package comment'
linters: [ revive ]
- text: 'exported \S+ \S+ should have comment( \(or a comment on this block\))? or be unexported'
linters: [ revive ]
- text: 'package comment should be of the form ".+"'
source: '// ?(nolint|TODO)'
linters: [ revive ]
- text: 'comment on exported \S+ \S+ should be of the form ".+"'
source: '// ?(nolint|TODO)'
linters: [ revive, staticcheck ]
- path: '_test\.go'
linters:
- bodyclose
- dupl

2
.woodpecker/.lint.yaml
View file

@ -13,7 +13,7 @@ steps:
when:
- event: push
- name: golangci-linter
image: golangci/golangci-lint:v1.64.8
image: golangci/golangci-lint:v2.1.2
commands:
- golangci-lint run ./...
when:

3
api/v1/renderer.go
View file

@ -1,7 +1,6 @@
package apiv1
import (
"log"
"net/http"
"github.com/go-chi/render"
@ -34,6 +33,6 @@ func errRender(err error) render.Renderer {
func renderResponse(w http.ResponseWriter, r *http.Request, v render.Renderer) {
if err := render.Render(w, r, v); err != nil {
log.Fatal(err)
panic(err)
}
}

9
internal/downloader/downloader.go
View file

@ -40,7 +40,10 @@ func (c *Context) Download() error {
}
return err
}
defer resp.Close()
if err = resp.Close(); err != nil {
return err
}
if resp.StatusCode == http.StatusNotFound {
return ErrInvalidURL
}
@ -50,19 +53,19 @@ func (c *Context) Download() error {
if resp.StatusCode != http.StatusOK {
return errors.New(resp.RawResponse.Status)
}
resp.Close()
resp, err = req.Get(c.Link, nil)
if err != nil {
return err
}
defer resp.Close()
var filesize int64
if resp.RawResponse.ContentLength > -1 {
filesize = resp.RawResponse.ContentLength
}
destFile, err := os.OpenFile(c.Filename, os.O_CREATE|os.O_WRONLY, 0644)
destFile, err := os.OpenFile(c.Filename, os.O_CREATE|os.O_WRONLY, 0600)
if err != nil {
return err
}

5
internal/downloader/downloader_test.go
View file

@ -58,7 +58,10 @@ func TestDownload(t *testing.T) {
t.Run("CertificateError", func(t *testing.T) {
// This test assumes a self-signed certificate or similar issue. This is hard to simulate in a unit test.
ctx := downloader.NewContext("test_cert_error.txt", "https://self-signed.badssl.com/") // Example URL that can be used
ctx := downloader.NewContext(
"test_cert_error.txt",
"https://self-signed.badssl.com/", // Example URL that can be used
)
if err := ctx.Download(); err == nil || err.Error() != "certificate from unknown authority" {
t.Errorf("expected certificate from unknown authority error, got %v", err)

4
internal/exporter/metrics.go
View file

@ -1,7 +1,7 @@
package exporter
import (
"log"
"log/slog"
"github.com/prometheus/client_golang/prometheus"
)
@ -95,7 +95,7 @@ func (m *Metrics) collectCurrentlyCachedMetric() {
func (m *Metrics) collectDatabaseTimestampMetric() {
timestamp, err := m.exporter.database.Timestamp()
if err != nil {
log.Printf("failed to read file timestamp: %v", err)
slog.Warn("failed to read file timestamp", "error", err)
return
}

30
main.go
View file

@ -1,7 +1,7 @@
package main
import (
"log"
"log/slog"
"net/http"
"os"
"os/signal"
@ -24,7 +24,7 @@ func main() {
cli := cmd.CLI{}
config, err := cli.Parse()
if err != nil {
log.Fatal(err)
panic(err)
}
handleGracefulShutdown()
@ -38,15 +38,16 @@ func main() {
ctx := downloader.NewContext(config.DataFile, config.DataURL)
if !ctx.FileExists() {
if downloadErr := ctx.Download(); downloadErr != nil {
log.Fatal(downloadErr)
panic(err)
}
log.Printf("saved file to %s\n", ctx.Filename)
slog.Info("saved file", "path", ctx.Filename)
}
cache := cache.NewCache(config.CacheTTL)
db, err := database.NewDatabase(config)
if err != nil {
log.Fatal("database creation failed", err)
slog.Error("database creation failed")
panic(err)
}
if config.EnableExporter {
@ -66,23 +67,24 @@ func main() {
}
}
}()
log.Println("prometheus exporter refreshes metric data every", config.ExporterInterval)
slog.Info("prometheus exporter refreshes metric data", "interval", config.ExporterInterval)
go func() {
err = exporter.Start()
if err != nil {
log.Panic(err)
panic(err)
}
}()
log.Println("prometheus exporter started at", config.ExporterAddress)
slog.Info("prometheus exporter started", "address", config.ExporterAddress)
}
log.Println("importing data from file", config.DataFile)
slog.Info("importing data from file", "path", config.DataFile)
err = csvimporter.ImportCSV(config.DataFile, db)
if err != nil {
log.Fatal("data Import from file failed", err)
slog.Error("data import from file failed")
panic(err)
}
log.Println("imported data from file successful")
slog.Info("imported data from file successfully")
lh := apiv1.NewLocationHandler(cache, db)
r.Mount("/api/v1", apiv1.NewRouter(lh))
@ -93,9 +95,9 @@ func main() {
ReadHeaderTimeout: config.ReadHeaderTimeout,
}
log.Println("starting server at", server.Addr)
slog.Info("starting server", "address", server.Addr)
if err = server.ListenAndServe(); err != nil {
log.Panic(err)
panic(err)
}
}
@ -106,7 +108,7 @@ func handleGracefulShutdown() {
go func() {
sig := <-signals
log.Printf("caught signal: %+v", sig)
slog.Info("caught signal", "signal", sig)
os.Exit(0)
}()
}

8
renovate.json
View file

@ -2,7 +2,7 @@
"$schema": "https://docs.renovatebot.com/renovate-schema.json",
"extends": [
"config:recommended",
"customManagers:dockerfileVersions"
"docker:enableMajor"
],
"packageRules": [
{
@ -16,6 +16,8 @@
}
],
"postUpdateOptions": [
"gomodTidy"
]
"gomodTidy",
"gomodUpdateImportPaths"
],
"semanticCommits": "enabled"
}