65 lines
1.3 KiB
Bash
Executable File
65 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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set -euxo pipefail
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# Usage: ./builder.sh <image-name> <version>
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if [[ $# -lt 2 ]]; then
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echo "Usage: $0 <image-name> <version>"
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exit 1
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fi
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IMAGE="$1"
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VERSION="$2"
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IMAGE_DIR="images/${IMAGE}"
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MANIFEST="${IMAGE_DIR}/manifest.yaml"
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OUTPUT="${IMAGE_DIR}/manifest.ociarchive"
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REF="images/${IMAGE}/${VERSION}"
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# --- CHECKS ---
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if [[ ! -d "$IMAGE_DIR" ]]; then
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echo "Image directory not found: $IMAGE_DIR"
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exit 1
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fi
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if [[ ! -f "$MANIFEST" ]]; then
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echo "Manifest not found: $MANIFEST"
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exit 1
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fi
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# --- PREPARE OSTREE REPO ---
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mkdir -p repo cache
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if [[ ! -f "repo/config" ]]; then
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pushd repo >/dev/null
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ostree init --repo=. --mode=bare-user
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popd >/dev/null
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fi
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ostree --repo=repo config set core.fsync false
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# --- VERSIONING ---
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buildid="$(date '+%Y%m%d.0')"
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timestamp="$(date --iso-8601=sec)"
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echo "${buildid}" > .buildid
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echo "Composing ${VERSION}.${buildid} ..."
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# shared repos
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cp images/shared/*.repo "${IMAGE_DIR}"
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# Ensure manifest has correct ref and releasever
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sed -i '/^ref:/d' "$MANIFEST"
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sed -i '/^releasever:/d' "$MANIFEST"
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sed -i "1i releasever: ${VERSION}" "$MANIFEST"
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sed -i "1i ref: ${REF}" "$MANIFEST"
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# --- COMPOSE IMAGE ---
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ARGS=(
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"--cachedir=cache"
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"--initialize"
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"--max-layers=96"
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)
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rpm-ostree compose image \
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"${ARGS[@]}" \
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"$MANIFEST" \
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"$OUTPUT"
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