faas/gateway/Dockerfile
Alex Ellis (OpenFaaS Ltd) a7d486eee6 Make OpenFaaS CE use the provider for load-balancing
This change removes the direct functions option which was
used originally for Docker Swarm. The Community Edition will
rely on the faas provider - faas-netes / faasd for load-balancing
of requests.

Direct Functions is required in order to delegate load-balancing
to Istio, Linkerd or some other kind of service mesh.

Tested by deploying a modified gateway image to a KinD cluster,
deploying the env function, and scaling to two replicas. This
balanced the load between the two pods by printing out the names
and then I ran a test with hey which returned 200s for all the
requests.

The prober which was part of the Istio support is no longer
required in the CE gateway so is removed for simplicity.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alex@openfaas.com>
2023-01-11 12:12:26 +00:00

82 lines
2.3 KiB
Docker

FROM --platform=${BUILDPLATFORM:-linux/amd64} ghcr.io/openfaas/license-check:0.4.1 as license-check
FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.19 as build
ENV GO111MODULE=on
ENV CGO_ENABLED=0
ARG TARGETPLATFORM
ARG BUILDPLATFORM
ARG TARGETOS
ARG TARGETARCH
ARG GIT_COMMIT
ARG VERSION
COPY --from=license-check /license-check /usr/bin/
WORKDIR /go/src/github.com/openfaas/faas/gateway
COPY vendor vendor
COPY go.mod go.mod
COPY go.sum go.sum
COPY handlers handlers
COPY metrics metrics
COPY requests requests
COPY types types
COPY plugin plugin
COPY version version
COPY scaling scaling
COPY pkg pkg
COPY main.go .
RUN license-check -path ./ --verbose=false "Alex Ellis" "OpenFaaS Authors" "OpenFaaS Author(s)"
# Run a gofmt and exclude all vendored code.
RUN test -z "$(gofmt -l $(find . -type f -name '*.go' -not -path "./vendor/*"))"
RUN go test $(go list ./... | grep -v integration | grep -v /vendor/ | grep -v /template/) -cover
RUN CGO_ENABLED=${CGO_ENABLED} GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build --ldflags "-s -w \
-X \"github.com/openfaas/faas/gateway/version.GitCommitSHA=${GIT_COMMIT}\" \
-X \"github.com/openfaas/faas/gateway/version.Version=${VERSION}\" \
-X github.com/openfaas/faas/gateway/types.Arch=${TARGETARCH}" \
-a -installsuffix cgo -o gateway .
FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.17 as ship
LABEL org.label-schema.license="MIT" \
org.label-schema.vcs-url="https://github.com/openfaas/faas" \
org.label-schema.vcs-type="Git" \
org.label-schema.name="openfaas/faas" \
org.label-schema.vendor="openfaas" \
org.label-schema.docker.schema-version="1.0"
LABEL org.opencontainers.image.source=https://github.com/openfaas/faas
RUN addgroup -S app \
&& adduser -S -g app app \
&& apk add --no-cache ca-certificates
WORKDIR /home/app
EXPOSE 8080
EXPOSE 8082
ENV http_proxy ""
ENV https_proxy ""
COPY --from=build /go/src/github.com/openfaas/faas/gateway/gateway .
COPY assets assets
ARG TARGETPLATFORM
RUN if [ "$TARGETPLATFORM" = "linux/arm/v7" ] ; then sed -ie s/x86_64/armhf/g assets/script/funcstore.js ; elif [ "$TARGETPLATFORM" = "linux/arm64" ] ; then sed -ie s/x86_64/arm64/g assets/script/funcstore.js; fi
RUN chown -R app:app ./
USER app
CMD ["./gateway"]