test: docker exec to in memory registry

go.mod

@@ -19,6 +19,7 @@ require (
 	github.com/defenseunicorns/pkg/kubernetes v0.2.0
 	github.com/defenseunicorns/pkg/oci v1.0.1
 	github.com/derailed/k9s v0.31.7
+	github.com/distribution/distribution/v3 v3.0.0-alpha.1
 	github.com/distribution/reference v0.5.0
 	github.com/fairwindsops/pluto/v5 v5.18.4
 	github.com/fatih/color v1.17.0
@@ -35,6 +36,7 @@ require (
 	github.com/mholt/archiver/v3 v3.5.1
 	github.com/moby/moby v24.0.9+incompatible
 	github.com/opencontainers/image-spec v1.1.0
+	github.com/phayes/freeport v0.0.0-20220201140144-74d24b5ae9f5
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.18.0
 	github.com/pterm/pterm v0.12.79
@@ -67,10 +69,31 @@ require (
 )
 
 require (
+	github.com/bshuster-repo/logrus-logstash-hook v1.0.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/evanphx/json-patch/v5 v5.9.0 // indirect
 	github.com/go-jose/go-jose/v4 v4.0.2 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/gofrs/uuid v4.2.0+incompatible // indirect
+	github.com/gorilla/handlers v1.5.1 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
+	github.com/hashicorp/golang-lru/arc/v2 v2.0.5 // indirect
+	github.com/hashicorp/golang-lru/v2 v2.0.5 // indirect
+	github.com/redis/go-redis/extra/rediscmd/v9 v9.0.5 // indirect
+	github.com/redis/go-redis/extra/redisotel/v9 v9.0.5 // indirect
+	github.com/redis/go-redis/v9 v9.3.0 // indirect
+	go.opentelemetry.io/contrib/exporters/autoexport v0.46.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.44.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v0.44.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.21.0 // indirect
+	go.opentelemetry.io/otel/exporters/prometheus v0.44.0 // indirect
+	go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.44.0 // indirect
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.21.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.28.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.2.0 // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 )
 
@@ -433,7 +456,7 @@ require (
 	github.com/sigstore/rekor v1.3.4 // indirect
 	github.com/sigstore/sigstore v1.8.7 // indirect
 	github.com/sigstore/timestamp-authority v1.2.1 // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/sirupsen/logrus v1.9.3
 	github.com/skeema/knownhosts v1.2.1 // indirect
 	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
@@ -477,10 +500,10 @@ require (
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.52.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 // indirect
-	go.opentelemetry.io/otel v1.27.0 // indirect
-	go.opentelemetry.io/otel/metric v1.27.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.27.0 // indirect
-	go.opentelemetry.io/otel/trace v1.27.0 // indirect
+	go.opentelemetry.io/otel v1.28.0 // indirect
+	go.opentelemetry.io/otel/metric v1.28.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.28.0 // indirect
+	go.opentelemetry.io/otel/trace v1.28.0 // indirect
 	go.starlark.net v0.0.0-20230525235612-a134d8f9ddca // indirect
 	go.step.sm/crypto v0.42.1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
@@ -489,7 +512,7 @@ require (
 	golang.org/x/mod v0.17.0 // indirect
 	golang.org/x/net v0.27.0 // indirect
 	golang.org/x/oauth2 v0.21.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/sys v0.24.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect

go.sum

@@ -487,6 +487,12 @@ github.com/bradleyjkemp/cupaloy/v2 v2.8.0 h1:any4BmKE+jGIaMpnU8YgH/I2LPiLBufr6oM
 github.com/bradleyjkemp/cupaloy/v2 v2.8.0/go.mod h1:bm7JXdkRd4BHJk9HpwqAI8BoAY1lps46Enkdqw6aRX0=
 github.com/bshuster-repo/logrus-logstash-hook v1.0.0 h1:e+C0SB5R1pu//O4MQ3f9cFuPGoOVeF2fE4Og9otCc70=
 github.com/bshuster-repo/logrus-logstash-hook v1.0.0/go.mod h1:zsTqEiSzDgAa/8GZR7E1qaXrhYNDKBYy5/dWPTIflbk=
+github.com/bsm/ginkgo/v2 v2.7.0/go.mod h1:AiKlXPm7ItEHNc/2+OkrNG4E0ITzojb9/xWzvQ9XZ9w=
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
+github.com/bsm/gomega v1.26.0/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
 github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/buildkite/agent/v3 v3.62.0 h1:yvzSjI8Lgifw883I8m9u8/L/Thxt4cLFd5aWPn3gg70=
@@ -704,6 +710,7 @@ github.com/fatih/set v0.2.1 h1:nn2CaJyknWE/6txyUDGwysr3G5QC6xWB/PtVjPBbeaA=
 github.com/fatih/set v0.2.1/go.mod h1:+RKtMCH+favT2+3YecHGxcc0b4KyVWA1QWWJUs4E0CI=
 github.com/felixge/fgprof v0.9.3 h1:VvyZxILNuCiUCSXtPtYmmtGvb65nqXh2QFWc0Wpf2/g=
 github.com/felixge/fgprof v0.9.3/go.mod h1:RdbpDgzqYVh/T9fPELJyV7EYJuHB55UTEULNun8eiPw=
+github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/fluxcd/gitkit v0.6.0 h1:iNg5LTx6ePo+Pl0ZwqHTAkhbUHxGVSY3YCxCdw7VIFg=
@@ -1015,7 +1022,6 @@ github.com/gosuri/uitable v0.0.4 h1:IG2xLKRvErL3uhY6e1BylFzG+aJiwQviDDTfOKeKTpY=
 github.com/gosuri/uitable v0.0.4/go.mod h1:tKR86bXuXPZazfOTG1FIzvjIdXzd0mo4Vtn16vt0PJo=
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 h1:pdN6V1QBWetyv/0+wjACpqVH+eVULgEjkurDLq3goeM=
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
-github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4M0+kPpLofRdBo=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 h1:bkypFPDjIYGfCYD5mRBvpqxfYX1YCS1PXdKYWi8FsN0=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0/go.mod h1:P+Lt/0by1T8bfcF3z737NnSbmxQAppXMRziHUxPOC8k=
@@ -1068,7 +1074,6 @@ github.com/hashicorp/go-version v1.7.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
-github.com/hashicorp/golang-lru v1.0.2 h1:dV3g9Z/unq5DpblPpw+Oqcv4dU/1omnb4Ok8iPY6p1c=
 github.com/hashicorp/golang-lru/arc/v2 v2.0.5 h1:l2zaLDubNhW4XO3LnliVj0GXO3+/CGNJAg1dcN2Fpfw=
 github.com/hashicorp/golang-lru/arc/v2 v2.0.5/go.mod h1:ny6zBSQZi2JxIeYcv7kt2sH2PXJtirBN7RDhRpxPkxU=
 github.com/hashicorp/golang-lru/v2 v2.0.5 h1:wW7h1TG88eUIJ2i69gaE3uNVtEPIagzhGvHgwfx2Vm4=
@@ -1481,6 +1486,7 @@ github.com/redis/go-redis/extra/rediscmd/v9 v9.0.5 h1:EaDatTxkdHG+U3Bk4EUr+DZ7fO
 github.com/redis/go-redis/extra/rediscmd/v9 v9.0.5/go.mod h1:fyalQWdtzDBECAQFBJuQe5bzQ02jGd5Qcbgb97Flm7U=
 github.com/redis/go-redis/extra/redisotel/v9 v9.0.5 h1:EfpWLLCyXw8PSM2/XNJLjI3Pb27yVE+gIAfeqp8LUCc=
 github.com/redis/go-redis/extra/redisotel/v9 v9.0.5/go.mod h1:WZjPDy7VNzn77AAfnAfVjZNvfJTYfPetfZk5yoSTLaQ=
+github.com/redis/go-redis/v9 v9.0.5/go.mod h1:WqMKv5vnQbRuZstUwxQI195wHy+t4PuXDOjzMvcuQHk=
 github.com/redis/go-redis/v9 v9.3.0 h1:RiVDjmig62jIWp7Kk4XVLs0hzV6pI3PyTnnL0cnn0u0=
 github.com/redis/go-redis/v9 v9.3.0/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
@@ -1749,8 +1755,8 @@ go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.5
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.52.0/go.mod h1:BMsdeOxN04K0L5FNUBfjFdvwWGNe/rkmSwH4Aelu/X0=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 h1:9l89oX4ba9kHbBol3Xin3leYJ+252h0zszDtBwyKe2A=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0/go.mod h1:XLZfZboOJWHNKUv7eH0inh0E9VV6eWDFB/9yJyTLPp0=
-go.opentelemetry.io/otel v1.27.0 h1:9BZoF3yMK/O1AafMiQTVu0YDj5Ea4hPhxCs7sGva+cg=
-go.opentelemetry.io/otel v1.27.0/go.mod h1:DMpAK8fzYRzs+bi3rS5REupisuqTheUlSZJ1WnZaPAQ=
+go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo=
+go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4=
 go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.44.0 h1:jd0+5t/YynESZqsSyPz+7PAFdEop0dlN0+PkyHYo8oI=
 go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.44.0/go.mod h1:U707O40ee1FpQGyhvqnzmCJm1Wh6OX6GGBVn0E6Uyyk=
 go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v0.44.0 h1:bflGWrfYyuulcdxf14V6n9+CoQcu5SAAdHmDPAJnlps=
@@ -1767,14 +1773,14 @@ go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.44.0 h1:dEZWPjVN22urgY
 go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.44.0/go.mod h1:sTt30Evb7hJB/gEk27qLb1+l9n4Tb8HvHkR0Wx3S6CU=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.21.0 h1:VhlEQAPp9R1ktYfrPk5SOryw1e9LDDTZCbIPFrho0ec=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.21.0/go.mod h1:kB3ufRbfU+CQ4MlUcqtW8Z7YEOBeK2DJ6CmR5rYYF3E=
-go.opentelemetry.io/otel/metric v1.27.0 h1:hvj3vdEKyeCi4YaYfNjv2NUje8FqKqUY8IlF0FxV/ik=
-go.opentelemetry.io/otel/metric v1.27.0/go.mod h1:mVFgmRlhljgBiuk/MP/oKylr4hs85GZAylncepAX/ak=
-go.opentelemetry.io/otel/sdk v1.27.0 h1:mlk+/Y1gLPLn84U4tI8d3GNJmGT/eXe3ZuOXN9kTWmI=
-go.opentelemetry.io/otel/sdk v1.27.0/go.mod h1:Ha9vbLwJE6W86YstIywK2xFfPjbWlCuwPtMkKdz/Y4A=
-go.opentelemetry.io/otel/sdk/metric v1.21.0 h1:smhI5oD714d6jHE6Tie36fPx4WDFIg+Y6RfAY4ICcR0=
-go.opentelemetry.io/otel/sdk/metric v1.21.0/go.mod h1:FJ8RAsoPGv/wYMgBdUJXOm+6pzFY3YdljnXtv1SBE8Q=
-go.opentelemetry.io/otel/trace v1.27.0 h1:IqYb813p7cmbHk0a5y6pD5JPakbVfftRXABGt5/Rscw=
-go.opentelemetry.io/otel/trace v1.27.0/go.mod h1:6RiD1hkAprV4/q+yd2ln1HG9GoPx39SuvvstaLBl+l4=
+go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q=
+go.opentelemetry.io/otel/metric v1.28.0/go.mod h1:Fb1eVBFZmLVTMb6PPohq3TO9IIhUisDsbJoL/+uQW4s=
+go.opentelemetry.io/otel/sdk v1.28.0 h1:b9d7hIry8yZsgtbmM0DKyPWMMUMlK9NEKuIG4aBqWyE=
+go.opentelemetry.io/otel/sdk v1.28.0/go.mod h1:oYj7ClPUA7Iw3m+r7GeEjz0qckQRJK2B8zjcZEfu7Pg=
+go.opentelemetry.io/otel/sdk/metric v1.28.0 h1:OkuaKgKrgAbYrrY0t92c+cC+2F6hsFNnCQArXCKlg08=
+go.opentelemetry.io/otel/sdk/metric v1.28.0/go.mod h1:cWPjykihLAPvXKi4iZc1dpER3Jdq2Z0YLse3moQUCpg=
+go.opentelemetry.io/otel/trace v1.28.0 h1:GhQ9cUuQGmNDd5BTCP2dAvv75RdMxEfTmYejp+lkx9g=
+go.opentelemetry.io/otel/trace v1.28.0/go.mod h1:jPyXzNPg6da9+38HEwElrQiHlVMTnVfM3/yv2OlIHaI=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 go.opentelemetry.io/proto/otlp v1.2.0 h1:pVeZGk7nXDC9O2hncA6nHldxEjm6LByfA2aN8IOkz94=
 go.opentelemetry.io/proto/otlp v1.2.0/go.mod h1:gGpR8txAl5M03pDhMC79G6SdqNV26naRm/KDsgaHD8A=
@@ -2074,8 +2080,8 @@ golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
+golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

src/test/common.go

@@ -16,6 +16,7 @@ import (
 	"slices"
 
 	"github.com/defenseunicorns/pkg/helpers/v2"
+	_ "github.com/distribution/distribution/v3/registry/storage/driver/inmemory" // used for docker test registry
 	"github.com/stretchr/testify/require"
 	"github.com/zarf-dev/zarf/src/pkg/utils/exec"
 )
@@ -113,21 +114,6 @@ func (e2e *ZarfE2ETest) GetLogFileContents(t *testing.T, stdErr string) string {
 	return string(logContents)
 }
 
-// SetupDockerRegistry uses the host machine's docker daemon to spin up a local registry for testing purposes.
-func (e2e *ZarfE2ETest) SetupDockerRegistry(t *testing.T, port int) {
-	// spin up a local registry
-	registryImage := "registry:2.8.3"
-	err := exec.CmdWithPrint("docker", "run", "-d", "--restart=always", "-p", fmt.Sprintf("%d:5000", port), "--name", fmt.Sprintf("registry-%d", port), registryImage)
-	require.NoError(t, err)
-}
-
-// TeardownRegistry removes the local registry.
-func (e2e *ZarfE2ETest) TeardownRegistry(t *testing.T, port int) {
-	// remove the local registry
-	err := exec.CmdWithPrint("docker", "rm", "-f", fmt.Sprintf("registry-%d", port))
-	require.NoError(t, err)
-}
-
 // GetZarfVersion returns the current build/zarf version
 func (e2e *ZarfE2ETest) GetZarfVersion(t *testing.T) string {
 	// Get the version of the CLI

src/test/e2e/50_oci_publish_deploy_test.go

@@ -12,6 +12,8 @@ import (
 	"time"
 
 	"github.com/defenseunicorns/pkg/oci"
+	_ "github.com/distribution/distribution/v3/registry/storage/driver/inmemory" // used for docker test registry
+	"github.com/phayes/freeport"
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
 	"github.com/zarf-dev/zarf/src/pkg/zoci"
@@ -36,16 +38,14 @@ var badDeployRef = registry.Reference{
 func (suite *PublishDeploySuiteTestSuite) SetupSuite() {
 	suite.Assertions = require.New(suite.T())
 	suite.PackagesDir = "build"
-
-	e2e.SetupDockerRegistry(suite.T(), 555)
-	suite.Reference.Registry = "localhost:555"
+	port, err := freeport.GetFreePort()
+	suite.NoError(err)
+	suite.Reference.Registry = testutil.SetupInMemoryRegistry(testutil.TestContext(suite.T()), suite.T(), port)
 }
 
 func (suite *PublishDeploySuiteTestSuite) TearDownSuite() {
 	local := fmt.Sprintf("zarf-package-helm-charts-%s-0.0.1.tar.zst", e2e.Arch)
 	e2e.CleanFiles(local)
-
-	e2e.TeardownRegistry(suite.T(), 555)
 }
 
 func (suite *PublishDeploySuiteTestSuite) Test_0_Publish() {
@@ -123,11 +123,10 @@ func (suite *PublishDeploySuiteTestSuite) Test_2_Pull_And_Deploy() {
 func (suite *PublishDeploySuiteTestSuite) Test_3_Copy() {
 	t := suite.T()
 	ref := suite.Reference.String()
-	dstRegistryPort := 556
-	dstRef := strings.Replace(ref, fmt.Sprint(555), fmt.Sprint(dstRegistryPort), 1)
-
-	e2e.SetupDockerRegistry(t, dstRegistryPort)
-	defer e2e.TeardownRegistry(t, dstRegistryPort)
+	port, err := freeport.GetFreePort()
+	suite.NoError(err)
+	dstRegistry := testutil.SetupInMemoryRegistry(testutil.TestContext(t), t, port)
+	dstRef := strings.Replace(ref, suite.Reference.Registry, dstRegistry, 1)
 
 	src, err := zoci.NewRemote(ref, oci.PlatformForArch(e2e.Arch), oci.WithPlainHTTP(true))
 	suite.NoError(err)

src/test/e2e/51_oci_compose_test.go

@@ -19,6 +19,7 @@ import (
 	"github.com/zarf-dev/zarf/src/pkg/layout"
 	"github.com/zarf-dev/zarf/src/pkg/transform"
 	"github.com/zarf-dev/zarf/src/pkg/utils"
+	"github.com/zarf-dev/zarf/src/test/testutil"
 	corev1 "k8s.io/api/core/v1"
 	"oras.land/oras-go/v2/registry"
 )
@@ -39,17 +40,13 @@ var (
 func (suite *SkeletonSuite) SetupSuite() {
 	suite.Assertions = require.New(suite.T())
 
-	e2e.SetupDockerRegistry(suite.T(), 555)
-	suite.Reference.Registry = "localhost:555"
-
+	suite.Reference.Registry = testutil.SetupInMemoryRegistry(testutil.TestContext(suite.T()), suite.T(), 31888)
 	// Setup the package paths after e2e has been initialized
 	importEverythingPath = filepath.Join("build", fmt.Sprintf("zarf-package-import-everything-%s-0.0.1.tar.zst", e2e.Arch))
 	importceptionPath = filepath.Join("build", fmt.Sprintf("zarf-package-importception-%s-0.0.1.tar.zst", e2e.Arch))
 }
 
 func (suite *SkeletonSuite) TearDownSuite() {
-	e2e.TeardownRegistry(suite.T(), 555)
-
 	err := os.RemoveAll(filepath.Join("src", "test", "packages", "51-import-everything", "charts", "local"))
 	suite.NoError(err)
 	err = os.RemoveAll(importEverythingPath)

src/test/packages/51-import-everything/inception/zarf.yaml

@@ -8,24 +8,24 @@ components:
   - name: import-component-local
     required: true
     import:
-      url: oci://localhost:555/import-everything:0.0.1
+      url: oci://localhost:31888/import-everything:0.0.1
 
   - name: import-component-oci
     required: true
     import:
-      url: oci://localhost:555/import-everything:0.0.1
+      url: oci://localhost:31888/import-everything:0.0.1
 
   - name: import-big-bang
     required: true
     import:
-      url: oci://localhost:555/import-everything:0.0.1
+      url: oci://localhost:31888/import-everything:0.0.1
 
   - name: file-imports
     required: true
     import:
-      url: oci://localhost:555/import-everything:0.0.1
+      url: oci://localhost:31888/import-everything:0.0.1
 
   - name: local-chart-import
     required: true
     import:
-      url: oci://localhost:555/import-everything:0.0.1
+      url: oci://localhost:31888/import-everything:0.0.1

src/test/packages/51-import-everything/oci-import/zarf.yaml

@@ -10,4 +10,4 @@ components:
     required: false
     import:
       name: demo-helm-charts
-      url: oci://localhost:555/helm-charts:0.0.1
+      url: oci://localhost:31888/helm-charts:0.0.1

src/test/packages/51-import-everything/zarf.yaml

@@ -27,7 +27,7 @@ components:
     required: false
     import:
       name: bigbang
-      url: oci://localhost:555/big-bang-min:2.10.0
+      url: oci://localhost:31888/big-bang-min:2.10.0
 
   # Test file imports including cosignKeyPath
   - name: file-imports

src/test/testutil/registry.go

@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2021-Present The Zarf Authors
+
+package testutil
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"testing"
+	"time"
+
+	"github.com/distribution/distribution/v3/configuration"
+	"github.com/distribution/distribution/v3/registry"
+	_ "github.com/distribution/distribution/v3/registry/storage/driver/inmemory" // used for docker test registry
+	"github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/require"
+)
+
+// SetupInMemoryRegistry sets up an in-memory registry on localhost and returns the address.
+func SetupInMemoryRegistry(ctx context.Context, t *testing.T, port int) string {
+	t.Helper()
+	config := &configuration.Configuration{}
+	config.HTTP.Addr = fmt.Sprintf(":%d", port)
+	config.Log.AccessLog.Disabled = true
+	config.Log.Level = "error"
+	logrus.SetOutput(io.Discard)
+	config.HTTP.DrainTimeout = 10 * time.Second
+	config.Storage = map[string]configuration.Parameters{"inmemory": map[string]interface{}{}}
+	ref, err := registry.NewRegistry(ctx, config)
+	require.NoError(t, err)
+	//nolint:errcheck // ignore
+	go ref.ListenAndServe()
+	return fmt.Sprintf("localhost:%d", port)
+}