Initial draft of plugin.

entrypoint.sh

@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+set -eu;
+
+PLUGIN_DESCRIPTION_SHORT=asdasd
+PLUGIN_REPOSITORY=kokuwaio/dockerhub-metadata
+PLUGIN_USERNAME=sschnabe
+PLUGIN_PASSWORD=pVrNEdh3U2v79dibqNv6GPEXLfvPJJjF
+
+##
+## 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" | cut -d. -f2 | base64 -di 2>/dev/null | jq -r .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"