dockerhub-metadata/entrypoint.sh
Stephan Schnabel 29bd3aa4d7
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Initial draft of plugin.
2025-06-17 15:27:48 +02:00

79 lines
2.1 KiB
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#!/usr/bin/env bash
set -eu;
##
## validate inputs
##
if [[ -z "${PLUGIN_USERNAME:-}" ]]; then
echo "Missing username."
exit 1
fi
if [[ -z "${PLUGIN_PASSWORD:-}" ]]; then
echo "Missing password."
exit 1
fi
if [[ -z "${PLUGIN_REPOSITORY:-}" ]]; then
echo "Missing repository."
exit 1
fi
if [[ -z "${PLUGIN_DESCRIPTION_SHORT:-}" ]]; then
echo "Missing description-short."
exit 1
fi
PLUGIN_DESCRIPTION_FILE="${PLUGIN_DESCRIPTION_FILE:-README.md}"
if [[ ! -f "$PLUGIN_DESCRIPTION_FILE" ]]; then
echo "File $PLUGIN_DESCRIPTION_FILE not found."
exit 1
fi
##
## Login to get token
##
echo '> Login'
TOKEN=$(curl https://hub.docker.com/v2/users/login \
--fail --silent --show-error \
--header "Content-Type: application/json" \
--data "{\"username\":\"$PLUGIN_USERNAME\",\"password\":\"$PLUGIN_PASSWORD\"}\"" | jq -r .token)
TOKEN_SOURCE=$(echo "$TOKEN" | jq -R 'split(".")|.[1]|@base64d|fromjson|.source.type')
if [[ "$TOKEN_SOURCE" == "pat" ]]; then
echo "Updating with personal access token does not work."
return 1
fi
if [[ "$TOKEN_SOURCE" != "pwd" ]]; then
echo "Warning: Not using password but '$TOKEN_SOURCE', updating metadata may not work,"
fi
##
## Update repository
##
echo '> Update categories'
BODY="["
if [[ -n "${PLUGIN_CATEGORIES:-}" ]]; then
for CATEGORY in ${PLUGIN_CATEGORIES//,/ }; do
BODY="$BODY{\"slug\":\"$CATEGORY\",\"name\":\"$CATEGORY\"},"
done
BODY="${BODY%?}"
fi
curl -XPATCH "https://hub.docker.com/v2/repositories/$PLUGIN_REPOSITORY/categories" \
--fail --silent --show-error \
--header "Authorization: JWT $TOKEN" \
--header "Content-Type: application/json" \
--data "$BODY]}"
echo '> Update description'
FULL=$(cat "$PLUGIN_DESCRIPTION_FILE")
BODY=$(jq --null-input --arg short "$PLUGIN_DESCRIPTION_SHORT" --arg full "$FULL" '{"description":$short,"full_description":$full}')
RESPONSE=$(curl -XPATCH "https://hub.docker.com/v2/repositories/$PLUGIN_REPOSITORY" \
--fail --silent --show-error \
--header "Authorization: JWT $TOKEN" \
--header "Content-Type: application/json" \
--data "$BODY")
echo
echo "Repository updated: https://hub.docker.com/r/$PLUGIN_REPOSITORY"
echo
echo "Repsones:"
echo "$RESPONSE"