Iter20

cmd/agent/main.go

@@ -2,13 +2,21 @@ package main
 
 import (
  "context"
+ "log"
  "os/signal"
  "syscall"
 
+ "github.com/mayr0y/animated-octo-couscous.git/internal/greetings"
  "github.com/mayr0y/animated-octo-couscous.git/internal/pkg/agent"
  "github.com/mayr0y/animated-octo-couscous.git/internal/pkg/agent/config"
 )
 
+var (
+ buildVersion string
+ buildDate string
+ buildCommit string
+)
+
 func main() {
  ctx, stop := signal.NotifyContext(context.Background(),
  syscall.SIGINT,
@@ -17,6 +25,10 @@ func main() {
  )
  defer stop()
 
+ if err := greetings.Hello(buildVersion, buildDate, buildCommit); err != nil {
+ log.Fatal(err)
+ }
+
  cfg := config.NewAgentConfig()
  agent.StartClient(ctx, cfg)
 }

cmd/server/main.go

@@ -1,11 +1,24 @@
 package main
 
 import (
+ "log"
+
+ "github.com/mayr0y/animated-octo-couscous.git/internal/greetings"
  "github.com/mayr0y/animated-octo-couscous.git/internal/pkg/server"
  "github.com/mayr0y/animated-octo-couscous.git/internal/pkg/server/config"
 )
 
+var (
+ buildVersion string
+ buildDate string
+ buildCommit string
+)
+
 func main() {
+ if err := greetings.Hello(buildVersion, buildDate, buildCommit); err != nil {
+ log.Fatal(err)
+ }
+
  cfg := config.NewServerConfig()
  server.StartListener(cfg)
 }

cmd/staticlint/main.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+ "github.com/mayr0y/animated-octo-couscous.git/internal/analyzer"
+ "golang.org/x/tools/go/analysis"
+ "golang.org/x/tools/go/analysis/multichecker"
+)
+
+func main() {
+ multichecker.Main(
+ GetAnalyzers()...,
+ )
+}
+
+func GetAnalyzers() []*analysis.Analyzer {
+ var analyzersSlice []*analysis.Analyzer
+ analyzersSlice = append(analyzersSlice, analyzer.GetAnalysis()...)
+ analyzersSlice = append(analyzersSlice, analyzer.GetStaticCheckAnalyzers()...)
+ analyzersSlice = append(analyzersSlice, analyzer.ExitCheck)
+
+ return analyzersSlice
+}

go.mod

@@ -3,11 +3,19 @@ module github.com/mayr0y/animated-octo-couscous.git
 go 1.20
 
 require (
+ github.com/DATA-DOG/go-sqlmock v1.5.0
  github.com/caarlos0/env/v6 v6.10.1
  github.com/go-chi/chi/v5 v5.0.8
+ github.com/golang/mock v1.6.0
  github.com/jackc/pgx/v5 v5.3.1
  github.com/shirou/gopsutil/v3 v3.23.5
  github.com/sirupsen/logrus v1.9.2
+ golang.org/x/tools v0.9.4-0.20230601214343-86c93e8732cc
+)
+
+require (
+ golang.org/x/exp/typeparams v0.0.0-20221208152030-732eee02a75a // indirect
+ golang.org/x/mod v0.10.0 // indirect
 )
 
 require (
@@ -32,4 +40,5 @@ require (
  golang.org/x/crypto v0.6.0 // indirect
  golang.org/x/sys v0.8.0 // indirect
  golang.org/x/text v0.7.0 // indirect
+ honnef.co/go/tools v0.4.5
 )

go.sum

@@ -1,3 +1,6 @@
+github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
+github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
+github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/caarlos0/env/v6 v6.10.1 h1:t1mPSxNpei6M5yAeu1qtRdPAK29Nbcf/n3G7x+b3/II=
 github.com/caarlos0/env/v6 v6.10.1/go.mod h1:hvp/ryKXKipEkcuYjs9mI4bBCg+UI0Yhgm5Zu0ddvwc=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
@@ -8,6 +11,8 @@ github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
 github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
+github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
@@ -50,21 +55,53 @@ github.com/tklauser/go-sysconf v0.3.11 h1:89WgdJhk5SNwJfu+GKyYveZ4IaJ7xAkecBo+Kd
 github.com/tklauser/go-sysconf v0.3.11/go.mod h1:GqXfhXY3kiPa0nAXPDIQIWzJbMCB7AmcWpGR8lSZfqI=
 github.com/tklauser/numcpus v0.6.0 h1:kebhY2Qt+3U6RNK7UqpYNA+tJ23IBEGKkB7JQBfDYms=
 github.com/tklauser/numcpus v0.6.0/go.mod h1:FEZLMke0lhOUG6w2JadTzp0a+Nl8PF/GFkQ5UVIcaL4=
+github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yusufpapurcu/wmi v1.2.3 h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=
 github.com/yusufpapurcu/wmi v1.2.3/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.6.0 h1:qfktjS5LUO+fFKeJXZ+ikTRijMmljikvG68fpMMruSc=
 golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
+golang.org/x/exp/typeparams v0.0.0-20221208152030-732eee02a75a h1:Jw5wfR+h9mnIYH+OtGT2im5wV1YGGDora5vTv/aa5bE=
+golang.org/x/exp/typeparams v0.0.0-20221208152030-732eee02a75a/go.mod h1:AbB0pIl9nAr9wVwH+Z2ZpaocVmF5I4GyWCDIsVjR0bk=
+golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
+golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.9.4-0.20230601214343-86c93e8732cc h1:mqZawFxUzsv+YVwGQO30cZegeV/YD6dAwsdGxi0tQQg=
+golang.org/x/tools v0.9.4-0.20230601214343-86c93e8732cc/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+honnef.co/go/tools v0.4.5 h1:YGD4H+SuIOOqsyoLOpZDWcieM28W47/zRO7f+9V3nvo=
+honnef.co/go/tools v0.4.5/go.mod h1:GUV+uIBCLpdf0/v6UhHHG/yzI/z6qPskBeQCjcNB96k=

internal/analyzer/analysis.go

@@ -0,0 +1,90 @@
+package analyzer
+
+import (
+ "golang.org/x/tools/go/analysis"
+ "golang.org/x/tools/go/analysis/passes/asmdecl"
+ "golang.org/x/tools/go/analysis/passes/assign"
+ "golang.org/x/tools/go/analysis/passes/atomic"
+ "golang.org/x/tools/go/analysis/passes/atomicalign"
+ "golang.org/x/tools/go/analysis/passes/bools"
+ "golang.org/x/tools/go/analysis/passes/buildssa"
+ "golang.org/x/tools/go/analysis/passes/buildtag"
+ "golang.org/x/tools/go/analysis/passes/cgocall"
+ "golang.org/x/tools/go/analysis/passes/composite"
+ "golang.org/x/tools/go/analysis/passes/copylock"
+ "golang.org/x/tools/go/analysis/passes/ctrlflow"
+ "golang.org/x/tools/go/analysis/passes/deepequalerrors"
+ "golang.org/x/tools/go/analysis/passes/errorsas"
+ "golang.org/x/tools/go/analysis/passes/fieldalignment"
+ "golang.org/x/tools/go/analysis/passes/findcall"
+ "golang.org/x/tools/go/analysis/passes/framepointer"
+ "golang.org/x/tools/go/analysis/passes/httpresponse"
+ "golang.org/x/tools/go/analysis/passes/ifaceassert"
+ "golang.org/x/tools/go/analysis/passes/inspect"
+ "golang.org/x/tools/go/analysis/passes/loopclosure"
+ "golang.org/x/tools/go/analysis/passes/lostcancel"
+ "golang.org/x/tools/go/analysis/passes/nilfunc"
+ "golang.org/x/tools/go/analysis/passes/nilness"
+ "golang.org/x/tools/go/analysis/passes/pkgfact"
+ "golang.org/x/tools/go/analysis/passes/printf"
+ "golang.org/x/tools/go/analysis/passes/reflectvaluecompare"
+ "golang.org/x/tools/go/analysis/passes/shadow"
+ "golang.org/x/tools/go/analysis/passes/shift"
+ "golang.org/x/tools/go/analysis/passes/sigchanyzer"
+ "golang.org/x/tools/go/analysis/passes/sortslice"
+ "golang.org/x/tools/go/analysis/passes/stdmethods"
+ "golang.org/x/tools/go/analysis/passes/stringintconv"
+ "golang.org/x/tools/go/analysis/passes/structtag"
+ "golang.org/x/tools/go/analysis/passes/testinggoroutine"
+ "golang.org/x/tools/go/analysis/passes/tests"
+ "golang.org/x/tools/go/analysis/passes/unmarshal"
+ "golang.org/x/tools/go/analysis/passes/unreachable"
+ "golang.org/x/tools/go/analysis/passes/unsafeptr"
+ "golang.org/x/tools/go/analysis/passes/unusedresult"
+ "golang.org/x/tools/go/analysis/passes/unusedwrite"
+)
+
+func GetAnalysis() []*analysis.Analyzer {
+ return []*analysis.Analyzer{
+ asmdecl.Analyzer,
+ assign.Analyzer,
+ atomic.Analyzer,
+ atomicalign.Analyzer,
+ bools.Analyzer,
+ buildssa.Analyzer,
+ buildtag.Analyzer,
+ cgocall.Analyzer,
+ composite.Analyzer,
+ copylock.Analyzer,
+ ctrlflow.Analyzer,
+ deepequalerrors.Analyzer,
+ errorsas.Analyzer,
+ fieldalignment.Analyzer,
+ findcall.Analyzer,
+ framepointer.Analyzer,
+ httpresponse.Analyzer,
+ ifaceassert.Analyzer,
+ inspect.Analyzer,
+ loopclosure.Analyzer,
+ lostcancel.Analyzer,
+ nilfunc.Analyzer,
+ nilness.Analyzer,
+ pkgfact.Analyzer,
+ printf.Analyzer,
+ reflectvaluecompare.Analyzer,
+ shadow.Analyzer,
+ shift.Analyzer,
+ sigchanyzer.Analyzer,
+ sortslice.Analyzer,
+ stdmethods.Analyzer,
+ stringintconv.Analyzer,
+ structtag.Analyzer,
+ testinggoroutine.Analyzer,
+ tests.Analyzer,
+ unmarshal.Analyzer,
+ unreachable.Analyzer,
+ unsafeptr.Analyzer,
+ unusedresult.Analyzer,
+ unusedwrite.Analyzer,
+ }
+}

internal/analyzer/analyzer_test.go

@@ -0,0 +1,12 @@
+package analyzer_test
+
+import (
+ "testing"
+
+ "github.com/mayr0y/animated-octo-couscous.git/internal/analyzer"
+ "golang.org/x/tools/go/analysis/analysistest"
+)
+
+func TestExitAnalyzer(t *testing.T) {
+ analysistest.Run(t, analysistest.TestData(), analyzer.ExitCheck, "./...")
+}

internal/analyzer/maincheck.go

@@ -0,0 +1,63 @@
+package analyzer
+
+import (
+ "go/ast"
+ "strings"
+
+ "golang.org/x/tools/go/analysis"
+)
+
+var ExitCheck = &analysis.Analyzer{
+ Name: "exitcheck",
+ Doc: "checks for os.Exit call in main",
+ Run: run,
+}
+
+func run(pass *analysis.Pass) (interface{}, error) {
+ isExit := func(call *ast.CallExpr) bool {
+ if fn, ok := call.Fun.(*ast.SelectorExpr); ok {
+ p, ok1 := fn.X.(*ast.Ident)
+
+ if !ok1 || p.Name != "os" || fn.Sel.Name != "Exit" {
+ return false
+ }
+
+ return true
+ }
+
+ return false
+ }
+
+ for _, file := range pass.Files {
+ filename := pass.Fset.Position(file.Pos()).Filename
+
+ if !strings.HasSuffix(filename, ".go") {
+ continue
+ }
+
+ if strings.HasSuffix(filename, "_test.go") {
+ continue
+ }
+
+ if file.Name.Name != "main" {
+ continue
+ }
+
+ ast.Inspect(file, func(node ast.Node) bool {
+ if fn, ok := node.(*ast.FuncDecl); ok && fn.Name.Name == "main" {
+ for _, nd := range fn.Body.List {
+ if expr, ok := nd.(*ast.ExprStmt); ok {
+ if x, ok := expr.X.(*ast.CallExpr); ok && isExit(x) {
+ pass.Reportf(x.Pos(), "os.Exit call in main package")
+
+ break
+ }
+ }
+ }
+ }
+
+ return true
+ })
+ }
+ return nil, nil
+}

internal/analyzer/staticcheck.go

@@ -0,0 +1,20 @@
+package analyzer
+
+import (
+ "golang.org/x/tools/go/analysis"
+ "honnef.co/go/tools/simple"
+ "honnef.co/go/tools/staticcheck"
+)
+
+func GetStaticCheckAnalyzers() []*analysis.Analyzer {
+ analyzers := make([]*analysis.Analyzer, 0, len(staticcheck.Analyzers)+1)
+ for _, v := range staticcheck.Analyzers {
+ analyzers = append(analyzers, v.Analyzer)
+ }
+
+ for _, v := range simple.Analyzers {
+ analyzers = append(analyzers, v.Analyzer)
+ }
+
+ return analyzers
+}

internal/analyzer/testdata/main.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+ "os"
+)
+
+func main() {
+ os.Exit(1)
+}