From 49308c5c3c2372e4cb7e26f58c1e0dba7953f663 Mon Sep 17 00:00:00 2001
From: Jack Wotherspoon <jackwoth@google.com>
Date: Thu, 23 Feb 2023 12:49:23 -0500
Subject: [PATCH] fix: build statically linked binaries (#1680)

---
 Dockerfile.alpine   | 4 ++--
 Dockerfile.bullseye | 2 +-
 Dockerfile.buster   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index 164336e58..fd8c1d337 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Use the latest stable golang 1.x to compile to a binary
-FROM --platform=$BUILDPLATFORM golang:1 as build
+FROM --platform=$BUILDPLATFORM golang:1-alpine as build
 
 WORKDIR /go/src/cloud-sql-proxy
 COPY . .
@@ -22,7 +22,7 @@ ARG TARGETOS
 ARG TARGETARCH
 
 RUN go get ./...
-RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build -ldflags "-X github.com/GoogleCloudPlatform/cloud-sql-proxy/v2/cmd.metadataString=container.alpine"
 
 # Final stage
diff --git a/Dockerfile.bullseye b/Dockerfile.bullseye
index e12530e59..045329354 100644
--- a/Dockerfile.bullseye
+++ b/Dockerfile.bullseye
@@ -22,7 +22,7 @@ ARG TARGETOS
 ARG TARGETARCH
 
 RUN go get ./...
-RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build -ldflags "-X github.com/GoogleCloudPlatform/cloud-sql-proxy/v2/cmd.metadataString=container.bullseye"
 
 # Final stage
diff --git a/Dockerfile.buster b/Dockerfile.buster
index 14b220dfe..bb8fd600a 100644
--- a/Dockerfile.buster
+++ b/Dockerfile.buster
@@ -22,7 +22,7 @@ ARG TARGETOS
 ARG TARGETARCH
 
 RUN go get ./...
-RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build -ldflags "-X github.com/GoogleCloudPlatform/cloud-sql-proxy/v2/cmd.metadataString=container.buster"
 
 # Final stage