zdt-argocd/Dockerfile

ARG ARGOCD_VERSION="v2.13.0"
FROM quay.io/argoproj/argocd:$ARGOCD_VERSION

ARG SOPS_VERSION="3.9.1"
ARG VALS_VERSION="0.37.6"
ARG HELM_SECRETS_VERSION="4.6.2"
ARG ARGOCD_USER_ID="999"
# vals or sops
ENV HELM_SECRETS_BACKEND="vals" \
    HELM_SECRETS_HELM_PATH=/usr/local/bin/helm \
    HELM_PLUGINS="/home/argocd/.local/share/helm/plugins/" \
    HELM_SECRETS_VALUES_ALLOW_SYMLINKS=false \
    HELM_SECRETS_VALUES_ALLOW_ABSOLUTE_PATH=true \
    HELM_SECRETS_VALUES_ALLOW_PATH_TRAVERSAL=false \
    HELM_SECRETS_WRAPPER_ENABLED=true

# Optionally, set default gpg key for sops files
# ENV HELM_SECRETS_LOAD_GPG_KEYS=/path/to/gpg.key

USER root
RUN apt-get update && \
    apt-get install -y \
      curl && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# sops (use via vals!)
RUN curl -fsSL https://github.com/getsops/sops/releases/download/v${SOPS_VERSION}/sops-v${SOPS_VERSION}.linux.amd64 \
    -o /usr/local/bin/sops && chmod +x /usr/local/bin/sops

# vals backend installation
RUN curl -fsSL https://github.com/helmfile/vals/releases/download/v${VALS_VERSION}/vals_${VALS_VERSION}_linux_amd64.tar.gz \
    | tar xzf - -C /usr/local/bin/ vals \
    && chmod +x /usr/local/bin/vals

RUN ln -sf "$(helm env HELM_PLUGINS)/helm-secrets/scripts/wrapper/helm.sh" /usr/local/sbin/helm

# Add init script to convert SA token into kubeconfig for vals
ADD sa2kubeconfig.sh /usr/local/bin/sa2kubeconfig.sh

USER ${ARGOCD_USER_ID}

RUN helm plugin install --version ${HELM_SECRETS_VERSION} https://github.com/jkroepke/helm-secrets
RUN mkdir -p /home/argocd/.kube && sed -i -e 's/secrets/secrets --evaluate-templates/' "$(helm env HELM_PLUGINS)/helm-secrets/scripts/wrapper/helm.sh"