7d2529e9d8
It's not needed anymore & it breaks the build, since the introduction of bootc lint in latest bluebuild cli.
62 lines
2.1 KiB
Bash
62 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# Tell build process to exit if there are any errors.
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set -euo pipefail
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CONTAINER_DIR="/etc/containers"
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MODULE_DIRECTORY="${MODULE_DIRECTORY:-"/tmp/modules"}"
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IMAGE_NAME_FILE="${IMAGE_NAME//\//_}"
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echo "Setting up container signing in policy.json and cosign.yaml for ${IMAGE_NAME}"
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echo "Registry to write: ${IMAGE_REGISTRY}"
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if ! [ -d "${CONTAINER_DIR}" ]; then
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mkdir -p "${CONTAINER_DIR}"
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fi
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if ! [ -d "${CONTAINER_DIR}/registries.d" ]; then
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mkdir -p "${CONTAINER_DIR}/registries.d"
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fi
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if ! [ -d "/etc/pki/containers" ]; then
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mkdir -p "/etc/pki/containers"
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fi
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if ! [ -f "/etc/pki/containers/${IMAGE_NAME_FILE}.pub" ]; then
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echo "ERROR: Cannot find '${IMAGE_NAME_FILE}.pub' image key in '/etc/pki/containers/'"
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echo " BlueBuild CLI should have copied it, but it didn't"
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exit 1
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fi
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TEMPLATE_POLICY="${MODULE_DIRECTORY}/signing/policy.json"
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POLICY_FILE="${CONTAINER_DIR}/policy.json"
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# If there is no policy.json file, then copy the template policy
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if ! [ -f "${POLICY_FILE}" ]; then
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cp "${TEMPLATE_POLICY}" "${POLICY_FILE}"
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fi
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# If the already existing policy.json file doesn't have 'reject' as default policy,
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# then signing is effectively disabled & template policy.json should be copied in that case also
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if [[ "$(jq -r '.default[0].type' "${POLICY_FILE}")" == "insecureAcceptAnything" ]]; then
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cp "${TEMPLATE_POLICY}" "${POLICY_FILE}"
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fi
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jq --arg image_registry "${IMAGE_REGISTRY}" \
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--arg image_name "${IMAGE_NAME}" \
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--arg image_name_file "${IMAGE_NAME_FILE}" \
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'.transports.docker |=
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{ ($image_registry + "/" + $image_name): [
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{
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"type": "sigstoreSigned",
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"keyPath": ("/etc/pki/containers/" + $image_name_file + ".pub"),
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"signedIdentity": {
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"type": "matchRepository"
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}
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}
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] } + .' "${POLICY_FILE}" > "/tmp/POLICY.tmp"
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mv "/tmp/POLICY.tmp" "${POLICY_FILE}"
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mv "${MODULE_DIRECTORY}/signing/registry-config.yaml" "${CONTAINER_DIR}/registries.d/${IMAGE_REGISTRY##*/}-${IMAGE_NAME_FILE}.yaml"
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sed -i "s ghcr.io/IMAGENAME ${IMAGE_REGISTRY}/${IMAGE_NAME} g" "${CONTAINER_DIR}/registries.d/${IMAGE_REGISTRY##*/}-${IMAGE_NAME_FILE}.yaml"
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