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kbuddekbudde
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build dockerfile with git releaser
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-112
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‎.github/workflows/docker.yml‎

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‎.github/workflows/release.yml‎

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@@ -22,6 +22,22 @@ jobs:
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uses: actions/setup-go@v2
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with:
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go-version: 1.17
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-
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name: Docker Login
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uses: docker/login-action@v1
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with:
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registry: ghcr.io
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username: ${{ github.repository_owner }}
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password: ${{ secrets.GH_TOKEN }}
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-
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name: Login to Docker Hub
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uses: docker/login-action@v1
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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-
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name: Docker Setup Buildx
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uses: docker/[email protected]
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-
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name: Run GoReleaser
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uses: goreleaser/goreleaser-action@v2

‎.goreleaser.yml‎

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@@ -4,7 +4,7 @@ before:
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builds:
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- env:
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- CGO_ENABLED=0
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binary: rabbitmq_exporter-{{.Version}}.{{.Target}}
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#binary: rabbitmq_exporter-{{.Version}}.{{.Target}}
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targets:
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- linux_amd64
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- linux_arm64
@@ -28,4 +28,94 @@ changelog:
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- '^docs:'
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- '^test:'
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release:
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discussion_category_name: Announcements
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discussion_category_name: Announcements
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dockers:
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- goos: linux
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goarch: amd64
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image_templates:
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- "kbudde/rabbitmq-exporter:linux-amd64-{{.ShortCommit}}"
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- "ghcr.io/kbudde/rabbitmq_exporter:linux-amd64-{{.ShortCommit}}"
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use: buildx
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build_flag_templates:
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- "--label=org.opencontainers.image.created={{.Date}}"
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- "--label=org.opencontainers.image.title={{.ProjectName}}"
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- "--label=org.opencontainers.image.revision={{.FullCommit}}"
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- "--label=org.opencontainers.image.version={{.Version}}"
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- "--label=org.opencontainers.image.source=https://github.com/kbudde/rabbitmq_exporter"
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- "--platform=linux/amd64"
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- goos: linux
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goarch: arm
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goarm: 6
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image_templates:
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- "kbudde/rabbitmq-exporter:linux-arm6-{{.ShortCommit}}"
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- "ghcr.io/kbudde/rabbitmq_exporter:linux-arm6-{{.ShortCommit}}"
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use: buildx
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build_flag_templates:
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- "--label=org.opencontainers.image.created={{.Date}}"
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- "--label=org.opencontainers.image.title={{.ProjectName}}"
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- "--label=org.opencontainers.image.revision={{.FullCommit}}"
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- "--label=org.opencontainers.image.version={{.Version}}"
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- "--label=org.opencontainers.image.source=https://github.com/kbudde/rabbitmq_exporter"
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- "--platform=linux/arm/v6"
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- goos: linux
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goarch: arm
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goarm: 7
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image_templates:
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- "kbudde/rabbitmq-exporter:linux-arm7-{{.ShortCommit}}"
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- "ghcr.io/kbudde/rabbitmq_exporter:linux-arm7-{{.ShortCommit}}"
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use: buildx
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build_flag_templates:
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- "--label=org.opencontainers.image.created={{.Date}}"
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- "--label=org.opencontainers.image.title={{.ProjectName}}"
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- "--label=org.opencontainers.image.revision={{.FullCommit}}"
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- "--label=org.opencontainers.image.version={{.Version}}"
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- "--label=org.opencontainers.image.source=https://github.com/kbudde/rabbitmq_exporter"
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- "--platform=linux/arm/v7"
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- goos: linux
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goarch: arm64
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image_templates:
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- "kbudde/rabbitmq-exporter:linux-arm64-{{.ShortCommit}}"
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- "ghcr.io/kbudde/rabbitmq_exporter:linux-arm64-{{.ShortCommit}}"
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use: buildx
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build_flag_templates:
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- "--label=org.opencontainers.image.created={{.Date}}"
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- "--label=org.opencontainers.image.title={{.ProjectName}}"
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- "--label=org.opencontainers.image.revision={{.FullCommit}}"
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- "--label=org.opencontainers.image.version={{.Version}}"
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- "--label=org.opencontainers.image.source=https://github.com/kbudde/rabbitmq_exporter"
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- "--platform=linux/arm64"
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docker_manifests:
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-
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name_template: ghcr.io/kbudde/rabbitmq_exporter:latest
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image_templates:
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- ghcr.io/kbudde/rabbitmq_exporter:linux-amd64-{{.ShortCommit}}
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- ghcr.io/kbudde/rabbitmq_exporter:linux-arm6-{{.ShortCommit}}
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- ghcr.io/kbudde/rabbitmq_exporter:linux-arm7-{{.ShortCommit}}
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- ghcr.io/kbudde/rabbitmq_exporter:linux-arm64-{{.ShortCommit}}
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-
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name_template: kbudde/rabbitmq-exporter:latest
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image_templates:
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- kbudde/rabbitmq-exporter:linux-amd64-{{.ShortCommit}}
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- kbudde/rabbitmq-exporter:linux-arm6-{{.ShortCommit}}
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- kbudde/rabbitmq-exporter:linux-arm7-{{.ShortCommit}}
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- kbudde/rabbitmq-exporter:linux-arm64-{{.ShortCommit}}
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-
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name_template: ghcr.io/kbudde/rabbitmq_exporter:{{.Version}}
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image_templates:
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- ghcr.io/kbudde/rabbitmq_exporter:linux-amd64-{{.ShortCommit}}
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- ghcr.io/kbudde/rabbitmq_exporter:linux-arm6-{{.ShortCommit}}
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- ghcr.io/kbudde/rabbitmq_exporter:linux-arm7-{{.ShortCommit}}
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- ghcr.io/kbudde/rabbitmq_exporter:linux-arm64-{{.ShortCommit}}
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-
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name_template: kbudde/rabbitmq-exporter:{{.Version}}
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image_templates:
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- kbudde/rabbitmq-exporter:linux-amd64-{{.ShortCommit}}
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- kbudde/rabbitmq-exporter:linux-arm6-{{.ShortCommit}}
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- kbudde/rabbitmq-exporter:linux-arm7-{{.ShortCommit}}
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- kbudde/rabbitmq-exporter:linux-arm64-{{.ShortCommit}}

‎Dockerfile‎

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# Accept the Go version for the image to be set as a build argument.
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ARG GO_VERSION=1.15
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# First stage: build the executable.
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FROM golang:${GO_VERSION}-alpine AS builder
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ARG VERSION=""
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ARG BRANCH=""
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ARG COMMIT=""
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# Create the user and group files that will be used in the running container to
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# run the process as an unprivileged user.
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RUN mkdir /user && \
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echo 'nobody:x:65534:65534:nobody:/:' > /user/passwd && \
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echo 'nobody:x:65534:' > /user/group
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FROM alpine AS builder
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# Install the Certificate-Authority certificates for the app to be able to make
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# calls to HTTPS endpoints.
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# Git is required for fetching the dependencies.
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RUN apk add --no-cache ca-certificates git
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# Set the working directory outside $GOPATH to enable the support for modules.
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WORKDIR /src
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# Fetch dependencies first; they are less susceptible to change on every build
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# and will therefore be cached for speeding up the next build
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COPY ./go.mod ./go.sum ./
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RUN go mod download
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# Import the code from the context.
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COPY ./ ./
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# Build the executable to `/app`. Mark the build as statically linked.
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RUN CGO_ENABLED=0 go build \
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-installsuffix 'static' \
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-ldflags "-X main.Revision=${COMMIT} \
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-X main.Branch=${BRANCH} \
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-X main.Version=${VERSION} \
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-X main.BuildDate=$(date -u ""+%Y%m%d-%H:%M:%S"")" \
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-o /app .
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RUN apk add --no-cache ca-certificates
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# Final stage: the running container.
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FROM scratch AS final
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# Add maintainer label in case somebody has questions.
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LABEL maintainer="[email protected]"
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# Import the user and group files from the first stage.
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COPY --from=builder /user/group /user/passwd /etc/
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# Import the Certificate-Authority certificates for enabling HTTPS.
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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# Import the compiled executable from the first stage.
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COPY --from=builder /app /app
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COPY rabbitmq_exporter /rabbitmq_exporter
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# Declare the port on which the webserver will be exposed.
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# As we're going to run the executable as an unprivileged user, we can't bind
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# to ports below 1024.
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EXPOSE 9419
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# Perform any further action as an unprivileged user.
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USER nobody:nobody
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USER 65535:65535
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# Check if exporter is alive; 10 retries gives prometheus some time to retrieve bad data (5 minutes)
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HEALTHCHECK --retries=10 CMD ["/app", "-check-url", "http://localhost:9419/health"]
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HEALTHCHECK --retries=10 CMD ["/rabbitmq_exporter", "-check-url", "http://localhost:9419/health"]
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# Run the compiled binary.
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ENTRYPOINT ["/app"]
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ENTRYPOINT ["/rabbitmq_exporter"]

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