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Move both examples into single Dockerfile for Docker Hub (fixes #347) 

Signed-off-by: Peter Sutherland <peter@pedrosland.co.uk>
This commit is contained in:
Peter Sutherland 2018-07-09 19:09:06 +01:00
parent d6a9817c4a
commit e9d57b3892
2 changed files with 7 additions and 24 deletions
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11
examples/random/Dockerfile → Dockerfile
View File

@ -4,17 +4,20 @@
# docker build -f examples/$name/Dockerfile -t prometheus/golang-example-$name .
# Builder image, where we build the example.
FROM golang:1.9.0 AS builder
FROM golang:1 AS builder
WORKDIR /go/src/github.com/prometheus/client_golang
COPY . .
WORKDIR /go/src/github.com/prometheus/client_golang/prometheus
RUN go get -d
WORKDIR /go/src/github.com/prometheus/client_golang/examples/random
RUN CGO_ENABLED=0 GOOS=linux go build -a -tags netgo -ldflags '-w'
WORKDIR /go/src/github.com/prometheus/client_golang/examples/simple
RUN CGO_ENABLED=0 GOOS=linux go build -a -tags netgo -ldflags '-w'
# Final image.
FROM scratch
FROM prom/busybox
LABEL maintainer "The Prometheus Authors <prometheus-developers@googlegroups.com>"
COPY --from=builder /go/src/github.com/prometheus/client_golang/examples/random .
COPY --from=builder /go/src/github.com/prometheus/client_golang/examples/random \
/go/src/github.com/prometheus/client_golang/examples/simple ./
EXPOSE 8080
ENTRYPOINT ["/random"]
CMD echo Please run an example. Either /random or /simple

20
examples/simple/Dockerfile
View File

@ -1,20 +0,0 @@
# This Dockerfile builds an image for a client_golang example.
#
# Use as (from the root for the client_golang repository):
# docker build -f examples/$name/Dockerfile -t prometheus/golang-example-$name .
# Builder image, where we build the example.
FROM golang:1.9.0 AS builder
WORKDIR /go/src/github.com/prometheus/client_golang
COPY . .
WORKDIR /go/src/github.com/prometheus/client_golang/prometheus
RUN go get -d
WORKDIR /go/src/github.com/prometheus/client_golang/examples/simple
RUN CGO_ENABLED=0 GOOS=linux go build -a -tags netgo -ldflags '-w'
# Final image.
FROM scratch
LABEL maintainer "The Prometheus Authors <prometheus-developers@googlegroups.com>"
COPY --from=builder /go/src/github.com/prometheus/client_golang/examples/simple .
EXPOSE 8080
ENTRYPOINT ["/simple"]