Update diff-image.sh
This commit is contained in:
Shiming Zhang
parent
f976dd86f6
commit
c1dd577d25
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@ -50,68 +50,104 @@ function check() {
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function inspect() {
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local image="${1:-}"
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if [[ "${DEBUG}" == "true" ]]; then
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echo skopeo inspect --retry-times=3 --raw --tls-verify=false "docker://${image}" >&2
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local raw=$(skopeo inspect --raw --tls-verify=false "docker://${image}")
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if [[ "${raw}" == "" ]]; then
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echo "skopeo inspect --raw --tls-verify=false docker://${image}" >&2
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echo "ERROR: Failed to inspect ${image}" >&2
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return 1
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fi
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skopeo inspect --retry-times=3 --raw --tls-verify=false "docker://${image}"
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local schemaVersion=$(echo "${raw}" | jq -r '.schemaVersion')
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case "${schemaVersion}" in
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1)
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echo "${raw}" | jq -r '.fsLayers[].blobSum'
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;;
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2)
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local mediaType=$(echo "${raw}" | jq -r '.mediaType')
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case "${mediaType}" in
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"application/vnd.docker.distribution.manifest.v2+json")
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echo "${raw}" | jq -r '.layers[].digest'
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;;
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"application/vnd.docker.distribution.manifest.list.v2+json")
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echo "${raw}" | jq -j '.manifests[] | .platform.architecture , " " , .platform.os , " " , .digest , "\n"' | sort
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;;
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*)
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echo "skopeo inspect --raw --tls-verify=false docker://${image}" >&2
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if [[ "${DEBUG}" == "true" ]]; then
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echo "${raw}" >&2
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fi
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echo "${SELF}: ERROR: Unknown media type: ${mediaType}" >&2
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return 2
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;;
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esac
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;;
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*)
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echo "skopeo inspect --raw --tls-verify=false docker://${image}" >&2
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if [[ "${DEBUG}" == "true" ]]; then
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echo "${raw}" >&2
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fi
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echo "${SELF}: ERROR: Unknown schema version: ${schemaVersion}" >&2
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return 2
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;;
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esac
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}
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function list-tags() {
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local image="${1:-}"
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if [[ "${DEBUG}" == "true" ]]; then
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echo skopeo list-tags --retry-times=3 --tls-verify=false "docker://${image}" >&2
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skopeo list-tags --tls-verify=false "docker://${image}" | jq -r '.Tags[]' | sort
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}
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function diff-image-with-tag() {
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local image1="${1:-}"
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local image2="${2:-}"
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local inspect1="$(inspect ${image1})"
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local inspect2="$(inspect ${image2})"
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local diff_raw=$(diff --unified <(echo "${inspect1}") <(echo "${inspect2}"))
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if [[ "${diff_raw}" != "" ]]; then
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echo "${SELF}: UNSYNC: ${image1} and ${image2} are not in synchronized" >&2
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if [[ "${DEBUG}" == "true" ]]; then
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echo "DEBUG: image1 ${image1}:" >&2
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echo "${inspect1}" >&2
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echo "DEBUG: image2 ${image2}:" >&2
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echo "${inspect2}" >&2
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echo "diff:" >&2
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echo "${diff_raw}" >&2
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fi
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return 1
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fi
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skopeo list-tags --retry-times=3 --tls-verify=false "docker://${image}"
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echo "${SELF}: SYNC: ${image1} and ${image2} are in synchronized" >&2
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}
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function diff-image() {
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local image1="${1:-}"
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local image2="${2:-}"
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if [[ "$image1" =~ ":" ]]; then
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local inspect1="$(inspect ${image1} | jq -S 'del( .manifests[]?.mediaType, .layers[]?.mediaType, .config?, .mediaType?, .schemaVersion?, .signatures?)')"
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local inspect2="$(inspect ${image2} | jq -S 'del( .manifests[]?.mediaType, .layers[]?.mediaType, .config?, .mediaType?, .schemaVersion?, .signatures?)')"
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local diff_raw=$(diff --unified <(echo "${inspect1}") <(echo "${inspect2}"))
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local tags1="$(list-tags ${image1})"
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local tags2="$(list-tags ${image2})"
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local diff_raw="$(diff --unified <(echo "${tags1}") <(echo "${tags2}"))"
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local diff_data="$(echo "${diff_raw}" | grep -v -E '^ ' | grep -v -E '^---' | grep -v -E '^\+\+\+')"
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if [[ "${diff_raw}" != "" ]]; then
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echo "${SELF}: UNSYNC: ${image1} and ${image2} are not in synchronized" >&2
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if [[ "${DEBUG}" == "true" ]]; then
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echo "DEBUG: image1 ${image1}:" >&2
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echo "${inspect1}" >&2
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echo "DEBUG: image2 ${image2}:" >&2
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echo "${inspect2}" >&2
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echo "diff:" >&2
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echo "${diff_raw}" >&2
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fi
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return 1
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fi
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echo "${SELF}: SYNC: ${image1} and ${image2} are in synchronized" >&2
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echo "${inspect1}"
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else
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local inspect1="$(list-tags ${image1} | jq -S '.')"
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local inspect2="$(list-tags ${image2} | jq -S '.')"
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local diff_raw="$(diff --unified <(echo "${inspect1}" | jq -S '.Tags[]' | tr -d '"') <(echo "${inspect2}" | jq -S '.Tags[]' | tr -d '"'))"
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local diff_data="$(echo "${diff_raw}" | grep -v ' ' | grep -v -E '^---' | grep -v -E '^\+\+\+')"
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if [[ "${INCREMENTAL}" == "true" ]]; then
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diff_data="$(echo "${diff_data}" | grep -v -E '^\+')"
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fi
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if [[ "${diff_data}" != "" ]]; then
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echo "${SELF}: UNSYNC: ${image1} and ${image2} are not in synchronized" >&2
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if [[ "${DEBUG}" == "true" ]]; then
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echo "DEBUG: image1 ${image1}:" >&2
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echo "${inspect1}" >&2
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echo "DEBUG: image2 ${image2}:" >&2
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echo "${inspect2}" >&2
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echo "DEBUG: diff:" >&2
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echo "${diff_data}" >&2
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fi
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return 1
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fi
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echo "${SELF}: SYNC: ${image1} and ${image2} are in synchronized" >&2
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echo "${inspect1}"
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if [[ "${INCREMENTAL}" == "true" ]]; then
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diff_data="$(echo "${diff_data}" | grep -v -E '^\+')"
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fi
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if [[ "${diff_data}" != "" ]]; then
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echo "${SELF}: UNSYNC-TAGS: ${image1} and ${image2} are not in synchronized" >&2
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if [[ "${DEBUG}" == "true" ]]; then
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echo "DEBUG: image1 ${image1}:" >&2
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echo "${tags1}" >&2
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echo "DEBUG: image2 ${image2}:" >&2
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echo "${tags2}" >&2
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echo "DEBUG: diff:" >&2
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echo "${diff_data}" >&2
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fi
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echo "${tags1}"
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return 1
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fi
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echo "${SELF}: SYNC-TAGS: ${image1} and ${image2} are in synchronized" >&2
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echo "${tags1}"
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return 0
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}
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@ -119,24 +155,20 @@ function main() {
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local image1="${1:-}"
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local image2="${2:-}"
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raw=$(diff-image "${image1}" "${image2}")
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if [[ "${image1}" =~ ":" ]]; then
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diff-image-with-tag "${image1}" "${image2}" >/dev/null || return $?
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return 0
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fi
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local list=$(echo "${raw}" | jq '.Tags[]' | tr -d '"')
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local total=$(echo "${list}" | wc -l | tr -d ' ')
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local count=0
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local unsync=()
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local list=$(diff-image "${image1}" "${image2}")
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local unsync=()
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for tag in ${list}; do
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count=$((count + 1))
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echo "${SELF}: DIFF ${count}/${total}: ${tag}"
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diff-image "${image1}:${tag}" "${image2}:${tag}" >/dev/null || unsync+=("${tag}")
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diff-image-with-tag "${image1}:${tag}" "${image2}:${tag}" >/dev/null || unsync+=("${tag}")
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done
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if [[ "${#unsync[@]}" -gt 0 ]]; then
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echo "${SELF}: UNSYNC: ${image1} and ${image2} are not in synchronized, there are unsynchronized tags ${#unsync[@]}/${total}: ${unsync[*]}" >&2
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echo "${SELF}: INFO: ${image1} and ${image2} are not in synchronized, there are unsynchronized tags ${#unsync[@]}: ${unsync[*]}" >&2
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return 1
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fi
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}
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