Update to Alpine 3.19/Go 1.22/CoreDNS 1.8.7

Dockerfile

@@ -1,50 +1,51 @@
-ARG BUILD_FROM
-
-FROM --platform=amd64 golang:1.15-alpine3.13 AS builder
-
-WORKDIR /usr/src
-ARG BUILD_ARCH
-ARG COREDNS_VERSION
-
-# Build CoreDNS
-COPY plugins plugins
-RUN \
-    set -x \
-    && apk add --no-cache \
-        git \
-        make \
-        bash \
-    && git clone --depth 1 -b v${COREDNS_VERSION} https://github.com/coredns/coredns \
-    && cp -rf plugins/* coredns/plugin/ \
-    && cd coredns \
-    && sed -i "/^template:template/d" plugin.cfg \
-    && sed -i "/^hosts:.*/a template:template" plugin.cfg \
-    && sed -i "/^forward:.*/i fallback:fallback" plugin.cfg \
-    && sed -i "/^hosts:.*/a mdns:mdns" plugin.cfg \
-    && sed -i "/route53:route53/d" plugin.cfg \
-    && sed -i "/clouddns:clouddns/d" plugin.cfg \
-    && sed -i "/k8s_external:k8s_external/d" plugin.cfg \
-    && sed -i "/kubernetes:kubernetes/d" plugin.cfg \
-    && sed -i "/etcd:etcd/d" plugin.cfg \
-    && sed -i "/grpc:grpc/d" plugin.cfg \
-    && go generate \
-    && \
-        if [ "${BUILD_ARCH}" = "armhf" ]; then \
-            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARM=6 GOARCH=arm"; \
-        elif [ "${BUILD_ARCH}" = "armv7" ]; then \
-            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARM=7 GOARCH=arm"; \
-        elif [ "${BUILD_ARCH}" = "aarch64" ]; then \
-            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARCH=arm64"; \
-        elif [ "${BUILD_ARCH}" = "i386" ]; then \
-            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARCH=386"; \
-        elif [ "${BUILD_ARCH}" = "amd64" ]; then \
-            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARCH=amd64"; \
-        else \
-            exit 1; \
-        fi
-
-FROM ${BUILD_FROM}
-
-WORKDIR /config
-COPY --from=builder /usr/src/coredns/coredns /usr/bin/coredns
-COPY rootfs /
+ARG BUILD_FROM
+
+FROM --platform=amd64 golang:1.22-alpine3.19 AS builder
+
+WORKDIR /usr/src
+ARG BUILD_ARCH
+ARG COREDNS_VERSION
+
+# Build CoreDNS
+COPY plugins plugins
+RUN \
+    set -x \
+    && apk add --no-cache \
+        git \
+        make \
+        bash \
+    && git clone --depth 1 -b v${COREDNS_VERSION} https://github.com/coredns/coredns \
+    && cp -rf plugins/* coredns/plugin/ \
+    && cd coredns \
+    && sed -i "/^template:template/d" plugin.cfg \
+    && sed -i "/^hosts:.*/a template:template" plugin.cfg \
+    && sed -i "/^forward:.*/i fallback:fallback" plugin.cfg \
+    && sed -i "/^hosts:.*/a mdns:mdns" plugin.cfg \
+    && sed -i "/route53:route53/d" plugin.cfg \
+    && sed -i "/clouddns:clouddns/d" plugin.cfg \
+    && sed -i "/k8s_external:k8s_external/d" plugin.cfg \
+    && sed -i "/kubernetes:kubernetes/d" plugin.cfg \
+    && sed -i "/etcd:etcd/d" plugin.cfg \
+    && sed -i "/grpc:grpc/d" plugin.cfg \
+    && go mod tidy \
+    && go generate \
+    && \
+        if [ "${BUILD_ARCH}" = "armhf" ]; then \
+            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARM=6 GOARCH=arm"; \
+        elif [ "${BUILD_ARCH}" = "armv7" ]; then \
+            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARM=7 GOARCH=arm"; \
+        elif [ "${BUILD_ARCH}" = "aarch64" ]; then \
+            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARCH=arm64"; \
+        elif [ "${BUILD_ARCH}" = "i386" ]; then \
+            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARCH=386"; \
+        elif [ "${BUILD_ARCH}" = "amd64" ]; then \
+            make coredns SYSTEM="CGO_ENABLED=0 GOOS=linux GOARCH=amd64"; \
+        else \
+            exit 1; \
+        fi
+
+FROM ${BUILD_FROM}
+
+WORKDIR /config
+COPY --from=builder /usr/src/coredns/coredns /usr/bin/coredns
+COPY rootfs /

build.yaml

@@ -1,10 +1,10 @@
 image: ghcr.io/home-assistant/{arch}-hassio-dns
 build_from:
-  aarch64: ghcr.io/home-assistant/aarch64-base:3.17
-  armhf: ghcr.io/home-assistant/armhf-base:3.17
-  armv7: ghcr.io/home-assistant/armv7-base:3.17
-  amd64: ghcr.io/home-assistant/amd64-base:3.17
-  i386: ghcr.io/home-assistant/i386-base:3.17
+  aarch64: ghcr.io/home-assistant/aarch64-base:3.19
+  armhf: ghcr.io/home-assistant/armhf-base:3.19
+  armv7: ghcr.io/home-assistant/armv7-base:3.19
+  amd64: ghcr.io/home-assistant/amd64-base:3.19
+  i386: ghcr.io/home-assistant/i386-base:3.19
 codenotary:
   signer: [email protected]
   base_image: [email protected]
@@ -21,4 +21,4 @@ labels:
   org.opencontainers.image.documentation: https://www.home-assistant.io/docs/
   org.opencontainers.image.licenses: Apache License 2.0
 args:
-  COREDNS_VERSION: 1.8.4
+  COREDNS_VERSION: 1.8.7

plugins/fallback/fallback.go

@@ -2,7 +2,7 @@
 package fallback
 
 import (
-	"golang.org/x/net/context"
+	"context"
 
 	"github.com/coredns/coredns/plugin"
 	"github.com/coredns/coredns/plugin/pkg/nonwriter"

plugins/fallback/fallback_test.go

@@ -1,10 +1,9 @@
 package fallback
 
 import (
+	"context"
 	"testing"
 
-	"golang.org/x/net/context"
-
 	"github.com/coredns/coredns/plugin/pkg/dnstest"
 	"github.com/coredns/coredns/plugin/test"
 

plugins/mdns/mdns.go

@@ -1,6 +1,7 @@
 package mdns
 
 import (
+	"context"
 	"net"
 	"strings"
 	"syscall"
@@ -11,7 +12,6 @@ import (
 	"github.com/coredns/coredns/request"
 
 	"github.com/miekg/dns"
-	"golang.org/x/net/context"
 )
 
 var log = clog.NewWithPlugin("mdns")