mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-07-21 18:11:35 +00:00
91 lines
2.9 KiB
Bash
Executable File
91 lines
2.9 KiB
Bash
Executable File
#! /bin/sh
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set -e
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# This script creates a multiarch manifest for the 'linuxkit/alpine'
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# image and pushes it. The manifest is pushed with the tag of
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# the amd64 images (which is the suffix removed). On macOS we use the
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# credentials helper to extract the Hub credentials.
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#
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# This script is specific to 'linuxkit/alpine'. For normal packages we
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# use a different scheme.
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#
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# This should all be replaced with 'docker manifest' once it lands.
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ORG=$1
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IMAGE=$2
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IMG_X86_64=$(head -1 versions.x86_64 | sed 's,[#| ]*,,')
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IMG_ARM64=$(head -1 versions.aarch64 | sed 's,[#| ]*,,')
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IMG_s390x=$(head -1 versions.s390x | sed 's,[#| ]*,,')
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IMG_RISCV64=$(head -1 versions.riscv64 | sed 's,[#| ]*,,')
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# Extract the TAG from the tree hash - just like how "linuxkit pkg show-tag" does it - name and build the manifest target name
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TAG=$(git ls-tree --full-tree HEAD -- $(pwd) | awk '{print $3}')
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DIRTY=$(git diff-index HEAD -- $(pwd))
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if [ -n "$DIRTY" ]; then
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echo "will not push out manifest when git tree is dirty" >&2
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exit 1
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fi
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TARGET="$ORG/$IMAGE:$TAG"
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YAML=$(mktemp)
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cat <<EOF > "$YAML"
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image: $TARGET
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manifests:
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- image: $IMG_ARM64
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platform:
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architecture: arm64
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os: linux
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- image: $IMG_X86_64
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platform:
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architecture: amd64
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os: linux
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- image: $IMG_s390x
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platform:
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architecture: s390x
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os: linux
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- image: $IMG_RISCV64
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platform:
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architecture: riscv64
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os: linux
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EOF
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# Work out credentials. On macOS they are needed for manifest-tool and
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# we need them for notary on all platforms.
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case $(uname -s) in
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Darwin)
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# Prior to 2018-03-27 D4M used a .bin suffix on the keychain utility binary name. Support the old name for a while
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if [ -f /Applications/Docker.app/Contents/Resources/bin/docker-credential-osxkeychain.bin ]; then
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CREDHELPER="/Applications/Docker.app/Contents/Resources/bin/docker-credential-osxkeychain.bin"
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else
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CREDHELPER="/Applications/Docker.app/Contents/Resources/bin/docker-credential-osxkeychain"
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fi
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;;
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Linux)
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CREDSTORE=$(cat ~/.docker/config.json | jq -r '.credsStore // empty')
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if [ -n "$CREDSTORE" ] ; then
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CREDHELPER="docker-credential-$CREDSTORE"
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else
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CRED=$(cat ~/.docker/config.json | jq -r '.auths."https://index.docker.io/v1/".auth' | base64 -d -)
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USER=$(echo $CRED | cut -d ':' -f 1)
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PASS=$(echo $CRED | cut -d ':' -f 2-)
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# manifest-tool can use docker credentials directly
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MT_ARGS=
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fi
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;;
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*)
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echo "Unsupported platform"
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exit 1
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;;
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esac
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if [ -n "$CREDHELPER" ] ; then
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CRED=$(echo "https://index.docker.io/v1/" | "$CREDHELPER" get)
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USER=$(echo "$CRED" | jq -r '.Username')
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PASS=$(echo "$CRED" | jq -r '.Secret')
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MT_ARGS="--username $USER --password $PASS"
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fi
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# Push manifest list
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OUT=$(manifest-tool $MT_ARGS push from-spec --ignore-missing "$YAML")
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rm "$YAML"
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echo "$OUT"
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