feat(api): remove golang experimental packages [EE-3648] (#8081)

* remove golang experimental packages

* rebase and fix references

api/go.mod

@@ -37,13 +37,14 @@ require (
 	github.com/portainer/docker-compose-wrapper v0.0.0-20220708023447-a69a4ebaa021
 	github.com/portainer/libcrypto v0.0.0-20220506221303-1f4fb3b30f9a
 	github.com/portainer/libhttp v0.0.0-20220916153711-5d61e12f4b0a
+	github.com/portainer/portainer/pkg/libhelm v0.0.0-20221201012749-4fee35924724
+	github.com/portainer/portainer/third_party/digest v0.0.0-20221201002639-8fd0efa34f73
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/rs/zerolog v1.28.0
 	github.com/stretchr/testify v1.8.0
 	github.com/viney-shih/go-lock v1.1.1
 	go.etcd.io/bbolt v1.3.6
 	golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd
-	golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d
 	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
@@ -110,8 +111,6 @@ require (
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/portainer/portainer/third_party/digest v0.0.0-20221201002639-8fd0efa34f73 // indirect
-	github.com/portainer/portainer/pkg/libhelm v0.0.0-20221201012749-4fee35924724 // indirect
 	github.com/sergi/go-diff v1.1.0 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect

api/go.sum

@@ -424,8 +424,6 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
 golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
-golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d h1:vtUKgx8dahOomfFzLREU8nSv25YHnTgLBn4rDnWZdU0=
-golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d/go.mod h1:Kr81I6Kryrl9sr8s2FK3vxD90NdsKWRuOIl2O4CvYbA=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=

api/http/handler/docker/containers/container_gpus_inspect.go

@@ -10,7 +10,7 @@ import (
 	"github.com/portainer/libhttp/response"
 	portainer "github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/http/middlewares"
-	"golang.org/x/exp/slices"
+	"github.com/portainer/portainer/api/internal/slices"
 )
 
 type containerGpusResponse struct {

api/http/handler/endpoints/filter.go

@@ -11,7 +11,7 @@ import (
 	"github.com/portainer/libhttp/request"
 	portainer "github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/internal/endpointutils"
-	"golang.org/x/exp/slices"
+	"github.com/portainer/portainer/api/internal/slices"
 )
 
 type EnvironmentsQuery struct {

api/internal/slices/slices.go

@@ -0,0 +1,22 @@
+package slices
+
+// Contains is a generic function that returns true if the element is contained within the slice
+func Contains[T comparable](elems []T, v T) bool {
+	for _, s := range elems {
+		if v == s {
+			return true
+		}
+	}
+	return false
+}
+
+// IndexFunc returns the first index i satisfying f(s[i]),
+// or -1 if none do.
+func IndexFunc[E any](s []E, f func(E) bool) int {
+	for i, v := range s {
+		if f(v) {
+			return i
+		}
+	}
+	return -1
+}