ci: remove dockerfile buildplatform (#3491)

Signed-off-by: Sertac Ozercan <sozercan@gmail.com> Co-authored-by: Jaydipkumar Arvindbhai Gabani <gabanijaydip@gmail.com>
open-policy-agent · Sep 13, 2024 · 41db392 · 41db392
1 parent e32180b
commit 41db392
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Showing 4 changed files with 8 additions and 28 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,10 +1,4 @@
-ARG BUILDPLATFORM="linux/amd64"
-ARG BUILDERIMAGE="golang:1.22-bookworm"
-# Use distroless as minimal base image to package the manager binary
-# Refer to https://github.com/GoogleContainerTools/distroless for more details
-ARG BASEIMAGE="gcr.io/distroless/static-debian12:nonroot"
-
-FROM --platform=$BUILDPLATFORM $BUILDERIMAGE AS builder
+FROM --platform=$BUILDPLATFORM golang:1.22-bookworm@sha256:39b7e6ebaca464d51989858871f792f2e186dce8ce0cbdba7e88e4444b244407 AS builder
 
 ARG TARGETPLATFORM
 ARG TARGETOS
@@ -24,7 +18,7 @@ COPY . .
 
 RUN go build -mod vendor -a -ldflags "${LDFLAGS}" -o manager
 
-FROM $BASEIMAGE
+FROM gcr.io/distroless/static-debian12@sha256:8dd8d3ca2cf283383304fd45a5c9c74d5f2cd9da8d3b077d720e264880077c65
 
 WORKDIR /
 COPY --from=builder /go/src/github.com/open-policy-agent/gatekeeper/manager .

diff --git a/gator.Dockerfile b/gator.Dockerfile
@@ -1,10 +1,4 @@
-ARG BUILDPLATFORM="linux/amd64"
-ARG BUILDERIMAGE="golang:1.22-bookworm"
-# Use distroless as minimal base image to package the manager binary
-# Refer to https://github.com/GoogleContainerTools/distroless for more details
-ARG BASEIMAGE="gcr.io/distroless/static-debian12:nonroot"
-
-FROM --platform=$BUILDPLATFORM $BUILDERIMAGE AS builder
+FROM --platform=$BUILDPLATFORM golang:1.22-bookworm@sha256:39b7e6ebaca464d51989858871f792f2e186dce8ce0cbdba7e88e4444b244407 AS builder
 
 ARG TARGETPLATFORM
 ARG TARGETOS
@@ -23,7 +17,7 @@ WORKDIR /go/src/github.com/open-policy-agent/gatekeeper/cmd/gator
 
 RUN go build -mod vendor -a -ldflags "${LDFLAGS}" -o /gator
 
-FROM --platform=$BUILDPLATFORM $BASEIMAGE AS build
+FROM --platform=$BUILDPLATFORM gcr.io/distroless/static-debian12@sha256:8dd8d3ca2cf283383304fd45a5c9c74d5f2cd9da8d3b077d720e264880077c65 AS build
 USER 65532:65532
 COPY --from=builder --chown=65532:65532 /gator /gator
 ENTRYPOINT ["/gator"]
diff --git a/test/externaldata/dummy-provider/Dockerfile b/test/externaldata/dummy-provider/Dockerfile
@@ -1,8 +1,4 @@
-ARG BUILDPLATFORM="linux/amd64"
-ARG BUILDERIMAGE="golang:1.22-bookworm"
-ARG BASEIMAGE="gcr.io/distroless/static-debian12:nonroot"
-
-FROM --platform=$BUILDPLATFORM $BUILDERIMAGE as builder
+FROM --platform=$BUILDPLATFORM golang:1.22-bookworm@sha256:39b7e6ebaca464d51989858871f792f2e186dce8ce0cbdba7e88e4444b244407 as builder
 
 ARG TARGETPLATFORM
 ARG TARGETOS
@@ -24,7 +20,7 @@ RUN go mod init && go mod tidy
 
 RUN go build -o provider provider.go
 
-FROM $BASEIMAGE
+FROM gcr.io/distroless/static-debian12@sha256:8dd8d3ca2cf283383304fd45a5c9c74d5f2cd9da8d3b077d720e264880077c65
 
 WORKDIR /
 

diff --git a/test/pubsub/fake-subscriber/Dockerfile b/test/pubsub/fake-subscriber/Dockerfile
@@ -1,8 +1,4 @@
-ARG BUILDPLATFORM="linux/amd64"
-ARG BUILDERIMAGE="golang:1.22-bookworm"
-ARG BASEIMAGE="gcr.io/distroless/static-debian12:nonroot"
-
-FROM --platform=$BUILDPLATFORM $BUILDERIMAGE as builder
+FROM --platform=$BUILDPLATFORM golang:1.22-bookworm@sha256:39b7e6ebaca464d51989858871f792f2e186dce8ce0cbdba7e88e4444b244407 as builder
 
 ARG TARGETPLATFORM
 ARG TARGETOS
@@ -24,7 +20,7 @@ RUN go mod init && go mod tidy && go mod vendor
 
 RUN go build -o main
 
-FROM $BASEIMAGE
+FROM gcr.io/distroless/static-debian12@sha256:8dd8d3ca2cf283383304fd45a5c9c74d5f2cd9da8d3b077d720e264880077c65
 
 WORKDIR /