Initial commit

1 files changed, 48 insertions, 0 deletions

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..4adbe71
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,48 @@
+# STEP 1 build executable binary
+FROM golang:1.14-alpine AS build-env
+
+# Create new user devops
+ENV USER=devops
+ENV UID=10001
+
+RUN adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/nonexistent" \
+    --shell "/sbin/nologin" \
+    --no-create-home \
+    --uid "${UID}" \
+    "${USER}"
+
+# Get git.
+RUN apk update && apk add --no-cache git
+
+WORKDIR /go/src/app
+
+# Add source code.
+COPY src/ ./
+
+# Get the dependencies.
+RUN go get -d -v
+
+# Build the binary.
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+      -ldflags='-w -s -extldflags "-static"' -a \
+      -o /go/bin/app .
+
+
+# STEP 2 build a small image
+#FROM scratch
+FROM gcr.io/distroless/static
+
+ENV TZ=America/Toronto
+
+COPY --from=build-env /etc/passwd /etc/passwd
+COPY --from=build-env /etc/group /etc/group
+COPY --from=build-env /go/bin/app /go/bin/app
+
+# Use an unprivileged user.
+USER devops:devops
+
+#CMD ["/go/bin/app"]
+ENTRYPOINT ["/go/bin/app"]