feat: distribute multiplatform images

build/Dockerfile.ansible

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG
 
-FROM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS ansible
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS ansible
 
 ARG ANSIBLE_VERSION
 ENV ANSIBLE_VERSION="${ANSIBLE_VERSION}"

build/Dockerfile.ansible-aws

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG_TOOL_ONLY
 
-FROM seiso/easy_infra:"${EASY_INFRA_TAG_TOOL_ONLY}" AS ansible-aws
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra:"${EASY_INFRA_TAG_TOOL_ONLY}" AS ansible-aws
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN ansible-galaxy collection install amazon.aws

build/Dockerfile.ansible-azure

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG_TOOL_ONLY
 
-FROM seiso/easy_infra:"${EASY_INFRA_TAG_TOOL_ONLY}" AS ansible-azure
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra:"${EASY_INFRA_TAG_TOOL_ONLY}" AS ansible-azure
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN ansible-galaxy collection install azure.azcollection

build/Dockerfile.aws-cli

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG
 
-FROM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS aws-cli
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS aws-cli
 
 ARG AWS_CLI_ARCH
 ARG AWS_CLI_VERSION

build/Dockerfile.azure-cli

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG
 
-FROM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS azure-cli
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS azure-cli
 
 ARG AZURE_CLI_VERSION
 ENV AZURE_CLI_VERSION="${AZURE_CLI_VERSION}"

build/Dockerfile.base

@@ -7,8 +7,10 @@ ARG EASY_INFRA_TAG
 # https://docs.docker.com/engine/reference/builder/#scope
 ARG EASY_INFRA_TAG_TOOL_ONLY
 
+# TARGETPLATFORM is special cased by docker and doesn't need the initial ARG
+# https://docs.docker.com/engine/reference/builder/#automatic-platform-args-in-the-global-scope
 # The dockerfile base must start with FROM ... AS base
-FROM "${FROM_IMAGE}":"${FROM_IMAGE_TAG}" AS base
+FROM --platform=$TARGETPLATFORM "${FROM_IMAGE}":"${FROM_IMAGE_TAG}" AS base
 
 ARG BUILDARCH
 ARG TRACE="false"

build/Dockerfile.checkov

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG
 
-FROM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS checkov
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS checkov
 
 ARG CHECKOV_VERSION
 ENV CHECKOV_VERSION="${CHECKOV_VERSION}"

build/Dockerfile.j2

@@ -25,7 +25,8 @@ ARG {{ argument }}
 {{ dockerfile }}
 {% endfor %}
 
-FROM base as final
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM base as final
 
 USER easy_infra
 

build/Dockerfile.kics

@@ -1,6 +1,7 @@
 ARG KICS_VERSION
 
-FROM checkmarx/kics:"${KICS_VERSION}-debian" AS kics
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM checkmarx/kics:"${KICS_VERSION}-debian" AS kics
 
 ARG KICS_VERSION
 ENV KICS_VERSION="${KICS_VERSION}"

build/Dockerfile.opentofu

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG
 
-FROM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS opentofu
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS opentofu
 
 ARG BUILDARCH
 ARG OPENTOFU_VERSION

build/Dockerfile.terraform

@@ -1,6 +1,7 @@
 ARG EASY_INFRA_TAG
 
-FROM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS terraform
+ARG TARGETPLATFORM
+FROM --platform=$TARGETPLATFORM seiso/easy_infra_base:"${EASY_INFRA_TAG}" AS terraform
 
 ARG BUILDARCH
 ARG TERRAFORM_VERSION