Bump dependencies and configure a nonroot user

.github/workflows/scan.yaml

@@ -0,0 +1,49 @@
+# Copyright 2024 Tetrate
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Scan
+
+on:
+  push:
+    branches:
+      - main
+      - release-**
+    tags: [ 'v[0-9]+.[0-9]+.[0-9]+**' ]  # Ex. v0.2.0, v0.2.1-rc2
+  pull_request:
+    branches:
+      - main
+      - release-**
+  workflow_dispatch: {}
+
+env:
+  GOPROXY: https://proxy.golang.org
+
+jobs:
+  scan:
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_TAG: scan
+      DOCKER_HUB: local
+      DOCKER_TARGETS: linux-amd64
+    steps:
+      - uses: docker/setup-qemu-action@v3
+        with:
+          platforms: amd64
+      - uses: docker/setup-buildx-action@v3
+      - uses: actions/checkout@v4
+      - run: make docker
+      - uses: anchore/scan-action@v3
+        with:
+          image: local/authservice:scan-amd64
+          output-format: table

Dockerfile

@@ -12,12 +12,28 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# Builder image used to create a non-root user and to pick the SSL CA certs from
+FROM alpine:3.18.0 as builder
+RUN apk --update add ca-certificates
+RUN adduser --disabled-password --gecos "" --uid 65532 nonroot
+
+
 FROM scratch
 
 ARG TARGETARCH
 ARG TARGETOS
 ARG REPO
 ARG FLAVOR
 
+# Copy the user info so we can run the container as a non-root user
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /etc/group /etc/group
+# Copy the base SSL CA certs so we can make HTTPS requests
+COPY --from=builder /etc/ssl/cert.pem /etc/ssl/cert.pem
+
+# Run as non-root. We can't use nonroot:nonroot here since in K8s:
+# https://github.com/kubernetes/kubernetes/blob/98eff192802a87c613091223f774a6c789543e74/pkg/kubelet/kuberuntime/security_context_others.go#L49.
+USER 65532:65532
+
 ADD bin/authservice-${FLAVOR}-${TARGETOS}-${TARGETARCH} /usr/local/bin/authservice
 ENTRYPOINT ["/usr/local/bin/authservice"]

go.mod

@@ -7,16 +7,16 @@ require (
 	github.com/envoyproxy/go-control-plane v0.12.0
 	github.com/envoyproxy/protoc-gen-validate v1.0.4
 	github.com/go-logr/logr v1.4.1
-	github.com/lestrrat-go/httprc v1.0.4
-	github.com/lestrrat-go/jwx/v2 v2.0.20
-	github.com/redis/go-redis/v9 v9.4.0
-	github.com/stretchr/testify v1.8.4
+	github.com/lestrrat-go/httprc v1.0.5
+	github.com/lestrrat-go/jwx/v2 v2.0.21
+	github.com/redis/go-redis/v9 v9.5.1
+	github.com/stretchr/testify v1.9.0
 	github.com/tetratelabs/log v0.2.3
 	github.com/tetratelabs/run v0.3.0
 	github.com/tetratelabs/telemetry v0.8.2
-	golang.org/x/net v0.20.0
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240125205218-1f4bbc51befe
-	google.golang.org/grpc v1.61.0
+	golang.org/x/net v0.22.0
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240304212257-790db918fca8
+	google.golang.org/grpc v1.62.1
 	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.29.2
@@ -26,30 +26,30 @@ require (
 )
 
 require (
-	cloud.google.com/go/compute v1.23.3 // indirect
+	cloud.google.com/go/compute v1.25.0 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
-	github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a // indirect
+	github.com/alicebob/gopher-json v0.0.0-20230218143504-906a9b012302 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/cncf/xds/go v0.0.0-20231128003011-0fa0005c9caa // indirect
+	github.com/cncf/xds/go v0.0.0-20240306133729-91a88dc4e959 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
-	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
-	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
-	github.com/evanphx/json-patch/v5 v5.8.0 // indirect
+	github.com/emicklei/go-restful/v3 v3.11.3 // indirect
+	github.com/evanphx/json-patch v5.9.0+incompatible // indirect
+	github.com/evanphx/json-patch/v5 v5.9.0 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/go-openapi/jsonpointer v0.19.6 // indirect
-	github.com/go-openapi/jsonreference v0.20.2 // indirect
-	github.com/go-openapi/swag v0.22.3 // indirect
+	github.com/go-openapi/jsonpointer v0.20.3 // indirect
+	github.com/go-openapi/jsonreference v0.20.5 // indirect
+	github.com/go-openapi/swag v0.22.10 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/uuid v1.4.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/imdario/mergo v0.3.6 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
@@ -59,36 +59,35 @@ require (
 	github.com/lestrrat-go/option v1.0.1 // indirect
 	github.com/logrusorgru/aurora v2.0.3+incompatible // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.18.0 // indirect
-	github.com/prometheus/client_model v0.5.0 // indirect
-	github.com/prometheus/common v0.45.0 // indirect
-	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/prometheus/client_golang v1.19.0 // indirect
+	github.com/prometheus/client_model v0.6.0 // indirect
+	github.com/prometheus/common v0.50.0 // indirect
+	github.com/prometheus/procfs v0.13.0 // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
 	github.com/segmentio/asm v1.2.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/yuin/gopher-lua v1.1.0 // indirect
-	golang.org/x/crypto v0.19.0 // indirect
-	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e // indirect
-	golang.org/x/oauth2 v0.16.0 // indirect
-	golang.org/x/sys v0.17.0 // indirect
-	golang.org/x/term v0.17.0 // indirect
+	github.com/yuin/gopher-lua v1.1.1 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
+	golang.org/x/oauth2 v0.18.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/term v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	k8s.io/apiextensions-apiserver v0.29.0 // indirect
-	k8s.io/component-base v0.29.0 // indirect
-	k8s.io/klog/v2 v2.110.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect
-	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
+	k8s.io/apiextensions-apiserver v0.29.2 // indirect
+	k8s.io/component-base v0.29.2 // indirect
+	k8s.io/klog/v2 v2.120.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect
+	k8s.io/utils v0.0.0-20240102154912-e7106e64919e // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect