helmfile/Dockerfile.helm3

47 lines
2.0 KiB
Docker

FROM golang:1.14.2-alpine3.11 as builder
RUN apk add --no-cache make git
WORKDIR /workspace/helmfile
COPY . /workspace/helmfile
RUN make static-linux
# -----------------------------------------------------------------------------
FROM alpine:3.11
RUN apk add --no-cache ca-certificates git bash curl jq
ARG HELM_VERSION="v3.3.4"
ARG HELM_LOCATION="https://get.helm.sh"
ARG HELM_FILENAME="helm-${HELM_VERSION}-linux-amd64.tar.gz"
ARG HELM_SHA256="b664632683c36446deeb85c406871590d879491e3de18978b426769e43a1e82c"
RUN set -x && \
wget ${HELM_LOCATION}/${HELM_FILENAME} && \
echo Verifying ${HELM_FILENAME}... && \
sha256sum ${HELM_FILENAME} | grep -q "${HELM_SHA256}" && \
echo Extracting ${HELM_FILENAME}... && \
tar zxvf ${HELM_FILENAME} && mv /linux-amd64/helm /usr/local/bin/ && \
rm ${HELM_FILENAME} && rm -r /linux-amd64
# using the install documentation found at https://kubernetes.io/docs/tasks/tools/install-kubectl/
# for now but in a future version of alpine (in the testing version at the time of writing)
# we should be able to install using apk add.
# the sha256 sum can be found at https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl.sha256
# maybe a good idea to automate in the future?
ENV KUBECTL_VERSION="v1.18.9"
ENV KUBECTL_SHA256="6a68756a2d3d04b4d0f52b00de6493ba2c1fcb28b32f3e4a0e99b3d9f6c4e8ed"
RUN set -x && \
curl --retry 5 --retry-connrefused -LO "https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl" && \
sha256sum kubectl | grep ${KUBECTL_SHA256} && \
chmod +x kubectl && \
mv kubectl /usr/local/bin/kubectl
RUN helm plugin install https://github.com/databus23/helm-diff --version v3.1.3 && \
helm plugin install https://github.com/futuresimple/helm-secrets && \
helm plugin install https://github.com/hypnoglow/helm-s3.git && \
helm plugin install https://github.com/aslafy-z/helm-git.git
COPY --from=builder /workspace/helmfile/dist/helmfile_linux_amd64 /usr/local/bin/helmfile
CMD ["/usr/local/bin/helmfile"]