2026-04-15 11:22:26 +00:00
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FROM alpine:3.20
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2026-04-19 16:29:20 +00:00
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# Rebuild 2026-04-19 — previous :latest index referenced missing blobs (404 on 98f718c8 / 27d5ab83)
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2026-04-15 11:22:26 +00:00
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# Pin versions to match CI requirements
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ARG TERRAFORM_VERSION=1.5.7
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ARG TERRAGRUNT_VERSION=0.99.4
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ARG SOPS_VERSION=3.9.4
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ARG KUBECTL_VERSION=1.34.0
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# Install system packages (single layer)
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RUN apk add --no-cache \
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bash curl git git-crypt jq openssh-client openssl unzip \
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&& rm -rf /var/cache/apk/*
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# Terraform
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RUN curl -fsSL "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip" \
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-o /tmp/terraform.zip \
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&& unzip /tmp/terraform.zip -d /usr/local/bin/ \
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&& rm /tmp/terraform.zip \
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&& terraform version
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# Terragrunt
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RUN curl -fsSL "https://github.com/gruntwork-io/terragrunt/releases/download/v${TERRAGRUNT_VERSION}/terragrunt_linux_amd64" \
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-o /usr/local/bin/terragrunt \
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&& chmod +x /usr/local/bin/terragrunt \
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&& terragrunt --version
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# SOPS (for state encryption)
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RUN curl -fsSL "https://github.com/getsops/sops/releases/download/v${SOPS_VERSION}/sops-v${SOPS_VERSION}.linux.amd64" \
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-o /usr/local/bin/sops \
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&& chmod +x /usr/local/bin/sops
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# kubectl
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RUN curl -fsSL "https://dl.k8s.io/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl" \
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-o /usr/local/bin/kubectl \
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&& chmod +x /usr/local/bin/kubectl
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# Provider cache directory (shared across stacks)
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ENV TF_PLUGIN_CACHE_DIR=/tmp/terraform-plugin-cache
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ENV TF_PLUGIN_CACHE_MAY_BREAK_DEPENDENCY_LOCK_FILE=1
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RUN mkdir -p /tmp/terraform-plugin-cache
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WORKDIR /workspace
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