67 lines
1.6 KiB
Bash
Executable File
67 lines
1.6 KiB
Bash
Executable File
#! /bin/sh
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set -e
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registry_uri="https://registry.gitlab.com/v2"
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auth_uri="https://gitlab.com/jwt/auth"
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getBearerToken() {
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local headers
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local username
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local reponame
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local basic_token
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username="$1"
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password="$2"
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reponame="$3"
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basic_token=$(echo -n "${username}:${password}" | base64)
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headers="Authorization: Basic ${basic_token}"
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curl -s -H "${headers}" "${auth_uri}?service=container_registry&scope=repository:${reponame}:*" | jq '.token' -r
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}
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getTagDigest() {
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local token=$1
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local reponame=$2
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local tag=$3
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local id=$(curl -s -H "Authorization: Bearer ${token}" \
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-D - -o /dev/null \
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"${registry_uri}/${reponame}/manifests/${tag}" | \
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grep Docker-Content-Digest | tr -d '\r')
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echo -n "${id##Docker-Content-Digest: }"
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}
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deleteDigest() {
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local token=$1
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local reponame=$2
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local digest=$3
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curl -s -H "Authorization: Bearer ${token}" \
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-D - -o - -X DELETE \
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"${registry_uri}/${reponame}/manifests/${digest}"
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}
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deleteTag() {
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local token=$1
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local reponame=$2
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local tag=$3
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local digest="$(getTagDigest "${token}" "${reponame}" "${tag}")"
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if [ -z "$digest" ]; then
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echo "Failed to locate the ${reponame}:${tag}"
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exit 1
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fi
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deleteDigest "${token}" "${reponame}" "${digest}"
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}
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username="$1"
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password="$2"
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reponame="$3"
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tags="${4:-latest}"
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token="$(getBearerToken "${username}" "${password}" "${reponame}")"
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if [ -z "$token" ]; then
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echo "Failed to fetch the Bearer token"
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exit 1
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fi
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for tag in $tags; do
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deleteTag "${token}" "${reponame}" "${tag}"
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done
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