builder.

Dockerfile

@@ -1,17 +1,23 @@
-FROM ubuntu:22.04
+FROM ubuntu:24.04 AS builder
 LABEL maintainer="Charlie Lewis <[email protected]>"
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    golang ca-certificates
+COPY . /go/src/dovesnap
+WORKDIR /go/src/dovesnap
+RUN go build -o /dovesnap .
+
+FROM ubuntu:24.04
 RUN apt-get update && apt-get install -y --no-install-recommends \
     iptables dbus && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 RUN update-alternatives --set iptables /usr/sbin/iptables-legacy
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ethtool iproute2 openvswitch-common openvswitch-switch \
-    udhcpc ca-certificates golang && \
+    udhcpc golang && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
-COPY . /go/src/dovesnap
-WORKDIR /go/src/dovesnap
-RUN go build -o / .
+WORKDIR /
+COPY --from=builder /dovesnap/ .
 COPY udhcpclog.sh /udhcpclog.sh
 ENTRYPOINT ["/dovesnap"]

go.mod

@@ -1,6 +1,6 @@
 module dovesnap
 
-go 1.18
+go 1.22
 
 require (
 	github.com/docker/docker v27.3.1+incompatible

vendor/modules.txt

@@ -65,10 +65,10 @@ github.com/go-logr/stdr
 ## explicit
 github.com/godbus/dbus
 # github.com/gogo/protobuf v1.3.2
-## explicit; go 1.15
+## explicit; go 1.18
 github.com/gogo/protobuf/proto
 # github.com/iqtlabs/faucetconfrpc v0.55.72
-## explicit
+## explicit; go 1.18
 github.com/iqtlabs/faucetconfrpc/faucetconfserver
 # github.com/kenshaw/baseconv v0.1.1
 ## explicit; go 1.15
@@ -133,7 +133,7 @@ go.opentelemetry.io/otel/metric/noop
 go.opentelemetry.io/otel/trace
 go.opentelemetry.io/otel/trace/embedded
 # golang.org/x/mod v0.21.0
-## explicit; go 1.22
+## explicit; go 1.22.0
 # golang.org/x/net v0.29.0
 ## explicit; go 1.18
 golang.org/x/net/http/httpguts
@@ -157,7 +157,7 @@ golang.org/x/text/unicode/norm
 # golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac
 ## explicit
 # golang.org/x/tools v0.25.0
-## explicit; go 1.22
+## explicit; go 1.22.0
 # google.golang.org/genproto/googleapis/rpc v0.0.0-20240924160255-9d4c2d233b61
 ## explicit; go 1.21
 google.golang.org/genproto/googleapis/rpc/status