From 1eac5a6bd0352ff2366e1feedd01abbd83d59546 Mon Sep 17 00:00:00 2001
From: Rok Garbas <rok@garbas.si>
Date: Wed, 26 Jan 2022 09:22:51 +0100
Subject: [PATCH] Script to push docker image for releases

---
 maintainers/push-docker.sh | 69 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100755 maintainers/push-docker.sh

diff --git a/maintainers/push-docker.sh b/maintainers/push-docker.sh
new file mode 100755
index 000000000..a705f0738
--- /dev/null
+++ b/maintainers/push-docker.sh
@@ -0,0 +1,69 @@
+#/usr/bin/env bash
+
+# TODO: parse from .version
+MAINTENANCE_VERSION="2.6"
+VERSION="$MAINTENANCE_VERSION.0"
+
+# Should be override `latest` tag, default true
+PUSH_AS_LATEST=1
+
+PLATFORMS="x86_64-linux aarch64-linux"
+
+# ensure we are logged to docker hub
+docker login
+
+DOCKER_MANIFEST=""
+DOCKER_MANIFEST_LATEST=""
+
+for PLATFORM in $PLATFORMS;
+do
+  echo "=> Loading docker image for $PLATFORM platform ..."
+
+  DOCKER_IMAGE_TMP_FILE="$PWD/image-$PLATFORM.tar.gz"
+  if [ ! -f "$DOCKER_IMAGE_TMP_FILE" ]; then
+    curl -L https://hydra.nixos.org/job/nix/maintenance-$MAINTENANCE_VERSION/dockerImage.$PLATFORM/latest/download/1 > $DOCKER_IMAGE_TMP_FILE
+  fi
+  docker load -i $DOCKER_IMAGE_TMP_FILE
+
+  if   [ "$PLATFORM" = "x86_64-linux" ];  then DOCKER_PLATFORM="amd64"
+  elif [ "$PLATFORM" = "aarch64-linux" ]; then DOCKER_PLATFORM="arm64"
+  else
+    echo "EROROR: No docker platform found for $PLATFORM platform"
+    exit 1
+  fi
+
+  echo "=> Tagging docker image of version $VERSION for $PLATFORM platform ..."
+
+  docker tag nix:$VERSION nixos/nix:$VERSION-$DOCKER_PLATFORM
+  if [ $PUSH_AS_LATEST -eq 1 ]; then
+    echo "=> Tagging docker image of version latest for $PLATFORM platform ..."
+    docker tag nix:$VERSION nixos/nix:latest
+  fi
+
+  echo "=> Pushing docker image of version $VERSION for $PLATFORM platform ..."
+
+  docker push nixos/nix:$VERSION-$DOCKER_PLATFORM
+  if [ $PUSH_AS_LATEST -eq 1 ]; then
+    echo "=> Pushing docker image of version latest for $PLATFORM platform ..."
+    docker push nixos/nix:latest
+  fi
+
+  DOCKER_MANIFEST="$DOCKER_MANIFEST --amend nixos/nix:$VERSION-$DOCKER_PLATFORM"
+  DOCKER_MANIFEST_LATEST="$DOCKER_MANIFEST_LATEST --amend nixos/nix:latest-$DOCKER_PLATFORM"
+
+  echo
+done
+
+echo "=> Creating $VERSION multi platform docker manifest for the following platforms: $PLATFORMS ..."
+docker manifest create nixos/nix:$VERSION $DOCKER_MANIFEST
+if [ $PUSH_AS_LATEST -eq 1 ]; then
+  echo "=> Creating latest multi platform docker manifest for the following platforms: $PLATFORMS ..."
+  docker manifest create nixos/nix:latest $DOCKER_MANIFEST_LATEST
+fi
+
+echo "=> Pushing $VERSION multi platform docker manifest ..."
+docker manifest push nixos/nix:$VERSION
+if [ $PUSH_AS_LATEST -eq 1 ]; then
+  echo "=> Pushing latest multi platform docker manifest ..."
+  docker manifest push nixos/nix:latest
+fi