From 2fe69a828f9fcacc0160a576839d4b67c5730031 Mon Sep 17 00:00:00 2001 From: Yolan Romailler Date: Thu, 25 Jan 2024 16:24:58 +0100 Subject: [PATCH] chore: enabling a few more linters (#5961) Co-authored-by: Francis Lavoie --- .github/workflows/lint.yml | 2 +- .golangci.yml | 82 ++++++++++++++++--- caddyconfig/caddyfile/adapter.go | 2 +- caddytest/caddytest.go | 1 - context.go | 3 - logging.go | 2 +- modules/caddyhttp/encode/encode.go | 1 - .../caddyhttp/reverseproxy/fastcgi/client.go | 1 - .../caddyhttp/reverseproxy/httptransport.go | 1 - .../caddyhttp/reverseproxy/reverseproxy.go | 9 +- modules/caddytls/internalissuer.go | 1 - 11 files changed, 77 insertions(+), 28 deletions(-) diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml index 7f65e7a76..b1fda44c4 100644 --- a/.github/workflows/lint.yml +++ b/.github/workflows/lint.yml @@ -40,7 +40,7 @@ jobs: - name: golangci-lint uses: golangci/golangci-lint-action@v3 with: - version: v1.54 + version: v1.55 # Workaround for https://github.com/golangci/golangci-lint-action/issues/135 skip-pkg-cache: true diff --git a/.golangci.yml b/.golangci.yml index 5f018970e..d144395db 100644 --- a/.golangci.yml +++ b/.golangci.yml @@ -15,35 +15,68 @@ linters-settings: # If `true`, make the section order the same as the order of `sections`. # Default: false custom-order: true + exhaustive: + ignore-enum-types: reflect.Kind|svc.Cmd linters: disable-all: true enable: + - asasalint + - asciicheck + - bidichk - bodyclose + - decorder + - dogsled + - dupl + - dupword + - durationcheck - errcheck + - errname + - exhaustive + - exportloopref - gci + - gofmt + - goimports - gofumpt - gosec - gosimple - govet - ineffassign + - importas - misspell - prealloc + - promlinter + - sloglint + - sqlclosecheck - staticcheck + - tenv + - testableexamples + - testifylint + - tparallel - typecheck - unconvert - unused + - wastedassign + - whitespace + - zerologlint # these are implicitly disabled: - # - asciicheck + # - containedctx + # - contextcheck + # - cyclop # - depguard - # - dogsled - # - dupl - # - exhaustive - # - exportloopref + # - errchkjson + # - errorlint + # - exhaustruct + # - execinquery + # - exhaustruct + # - forbidigo + # - forcetypeassert # - funlen - # - gci + # - ginkgolinter + # - gocheckcompilerdirectives # - gochecknoglobals # - gochecknoinits + # - gochecksumtype # - gocognit # - goconst # - gocritic @@ -51,27 +84,47 @@ linters: # - godot # - godox # - goerr113 - # - gofumpt # - goheader - # - golint # - gomnd + # - gomoddirectives # - gomodguard # - goprintffuncname - # - interfacer + # - gosmopolitan + # - grouper + # - inamedparam + # - interfacebloat + # - ireturn # - lll - # - maligned + # - loggercheck + # - maintidx + # - makezero + # - mirror + # - musttag # - nakedret # - nestif + # - nilerr + # - nilnil # - nlreturn # - noctx # - nolintlint + # - nonamedreturns + # - nosprintfhostport + # - paralleltest + # - perfsprint + # - predeclared + # - protogetter + # - reassign + # - revive # - rowserrcheck - # - scopelint - # - sqlclosecheck # - stylecheck + # - tagalign + # - tagliatelle # - testpackage + # - thelper # - unparam - # - whitespace + # - usestdlibvars + # - varnamelen + # - wrapcheck # - wsl run: @@ -110,3 +163,6 @@ issues: text: 'G404' # G404: Insecure random number source (rand) linters: - gosec + - path: modules/logging/filters.go + linters: + - dupl diff --git a/caddyconfig/caddyfile/adapter.go b/caddyconfig/caddyfile/adapter.go index edd825b88..da4f98337 100644 --- a/caddyconfig/caddyfile/adapter.go +++ b/caddyconfig/caddyfile/adapter.go @@ -52,7 +52,7 @@ func (a Adapter) Adapt(body []byte, options map[string]any) ([]byte, []caddyconf return nil, warnings, err } - // lint check: see if input was properly formatted; sometimes messy files files parse + // lint check: see if input was properly formatted; sometimes messy files parse // successfully but result in logical errors (the Caddyfile is a bad format, I'm sorry) if warning, different := FormattingDifference(filename, body); different { warnings = append(warnings, warning) diff --git a/caddytest/caddytest.go b/caddytest/caddytest.go index 26d3de660..666975140 100644 --- a/caddytest/caddytest.go +++ b/caddytest/caddytest.go @@ -121,7 +121,6 @@ func (tc *Tester) initServer(rawConfig string, configType string) error { tc.t.Cleanup(func() { if tc.t.Failed() && tc.configLoaded { - res, err := http.Get(fmt.Sprintf("http://localhost:%d/config/", Default.AdminPort)) if err != nil { tc.t.Log("unable to read the current config") diff --git a/context.go b/context.go index 637e4aa91..29111a2f3 100644 --- a/context.go +++ b/context.go @@ -176,7 +176,6 @@ func (ctx Context) LoadModule(structPointer any, fieldName string) (any, error) return nil, err } result = val - } else if isJSONRawMessage(typ.Elem()) { // val is `[]json.RawMessage` @@ -192,7 +191,6 @@ func (ctx Context) LoadModule(structPointer any, fieldName string) (any, error) all = append(all, val) } result = all - } else if typ.Elem().Kind() == reflect.Slice && isJSONRawMessage(typ.Elem().Elem()) { // val is `[][]json.RawMessage` @@ -213,7 +211,6 @@ func (ctx Context) LoadModule(structPointer any, fieldName string) (any, error) all = append(all, allInner) } result = all - } else if isModuleMapType(typ.Elem()) { // val is `[]map[string]json.RawMessage` diff --git a/logging.go b/logging.go index fe229505d..e1ee01509 100644 --- a/logging.go +++ b/logging.go @@ -517,7 +517,7 @@ func (cl *CustomLog) loggerAllowed(name string, isModule bool) bool { // append a dot so that partial names don't match // (i.e. we don't want "foo.b" to match "foo.bar"); we // will also have to append a dot when we do HasPrefix - // below to compensate for when when namespaces are equal + // below to compensate for when namespaces are equal if name != "" && name != "*" && name != "." { name += "." } diff --git a/modules/caddyhttp/encode/encode.go b/modules/caddyhttp/encode/encode.go index dc35fa245..8f733a3f2 100644 --- a/modules/caddyhttp/encode/encode.go +++ b/modules/caddyhttp/encode/encode.go @@ -311,7 +311,6 @@ func (rw *responseWriter) Unwrap() http.ResponseWriter { func (rw *responseWriter) init() { if rw.Header().Get("Content-Encoding") == "" && isEncodeAllowed(rw.Header()) && rw.config.Match(rw) { - rw.w = rw.config.writerPools[rw.encodingName].Get().(Encoder) rw.w.Reset(rw.ResponseWriter) rw.Header().Del("Content-Length") // https://github.com/golang/go/issues/14975 diff --git a/modules/caddyhttp/reverseproxy/fastcgi/client.go b/modules/caddyhttp/reverseproxy/fastcgi/client.go index 04513dd85..d944c5778 100644 --- a/modules/caddyhttp/reverseproxy/fastcgi/client.go +++ b/modules/caddyhttp/reverseproxy/fastcgi/client.go @@ -221,7 +221,6 @@ func (c *client) Request(p map[string]string, req io.Reader) (resp *http.Respons if statusIsCut { resp.Status = statusInfo } - } else { resp.StatusCode = http.StatusOK } diff --git a/modules/caddyhttp/reverseproxy/httptransport.go b/modules/caddyhttp/reverseproxy/httptransport.go index 5993b7b11..0a803a83a 100644 --- a/modules/caddyhttp/reverseproxy/httptransport.go +++ b/modules/caddyhttp/reverseproxy/httptransport.go @@ -560,7 +560,6 @@ func (t TLSConfig) MakeTLSClientConfig(ctx caddy.Context) (*tls.Config, error) { return nil, fmt.Errorf("failed reading ca cert: %v", err) } rootPool.AppendCertsFromPEM(pemData) - } cfg.RootCAs = rootPool } diff --git a/modules/caddyhttp/reverseproxy/reverseproxy.go b/modules/caddyhttp/reverseproxy/reverseproxy.go index be67b4f59..201ff638b 100644 --- a/modules/caddyhttp/reverseproxy/reverseproxy.go +++ b/modules/caddyhttp/reverseproxy/reverseproxy.go @@ -487,7 +487,7 @@ func (h *Handler) proxyLoopIteration(r *http.Request, origReq *http.Request, w h upstream := h.LoadBalancing.SelectionPolicy.Select(upstreams, r, w) if upstream == nil { if proxyErr == nil { - proxyErr = caddyhttp.Error(http.StatusServiceUnavailable, noUpstreamsAvailable) + proxyErr = caddyhttp.Error(http.StatusServiceUnavailable, errNoUpstream) } if !h.LoadBalancing.tryAgain(h.ctx, start, retries, proxyErr, r) { return true, proxyErr @@ -1041,7 +1041,7 @@ func (lb LoadBalancing) tryAgain(ctx caddy.Context, start time.Time, retries int // we have to assume the upstream received the request, and // retries need to be carefully decided, because some requests // are not idempotent - if !isDialError && !(isHandlerError && errors.Is(herr, noUpstreamsAvailable)) { + if !isDialError && !(isHandlerError && errors.Is(herr, errNoUpstream)) { if lb.RetryMatch == nil && req.Method != "GET" { // by default, don't retry requests if they aren't GET return false @@ -1097,7 +1097,7 @@ func (h Handler) provisionUpstream(upstream *Upstream) { // if the passive health checker has a non-zero UnhealthyRequestCount // but the upstream has no MaxRequests set (they are the same thing, - // but the passive health checker is a default value for for upstreams + // but the passive health checker is a default value for upstreams // without MaxRequests), copy the value into this upstream, since the // value in the upstream (MaxRequests) is what is used during // availability checks @@ -1450,7 +1450,8 @@ func (c ignoreClientGoneContext) Err() error { // from the proxy handler. const proxyHandleResponseContextCtxKey caddy.CtxKey = "reverse_proxy_handle_response_context" -var noUpstreamsAvailable = fmt.Errorf("no upstreams available") +// errNoUpstream occurs when there are no upstream available. +var errNoUpstream = fmt.Errorf("no upstreams available") // Interface guards var ( diff --git a/modules/caddytls/internalissuer.go b/modules/caddytls/internalissuer.go index cdc4f493b..0d7f4157e 100644 --- a/modules/caddytls/internalissuer.go +++ b/modules/caddytls/internalissuer.go @@ -178,7 +178,6 @@ func (iss *InternalIssuer) UnmarshalCaddyfile(d *caddyfile.Dispenser) error { return d.ArgErr() } iss.SignWithRoot = true - } } return nil