cleanup-nuget-feed

#!/bin/bash

# MIT License
#
# Copyright (c) 2018 Maciej Gamrat <maciej@gamrat.it>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# PURPOSE
#   A tool for AppVeyor NuGet feed cleanup.
# RUNNING
#   export APPVEYOR_FEED=<feed identifier>
#   export APPVEYOR_AUTH=<Base64-encoded Basic Auth username:password>
#   export APPVEYOR_API_KEY=<NuGet feed API key>
#   ./cleanup-nuget-feed <package filter>
# DEPENDENCIES
#   curl jq xml2json

set -euo pipefail

feed="${APPVEYOR_FEED}"
auth="${APPVEYOR_AUTH}"
apikey="${APPVEYOR_API_KEY}"

get_packages() {
  curl -sSfL \
    -H "Authorization: Basic ${auth}" \
    "https://ci.appveyor.com/nuget/${feed}/packages"
}

delete_package() {
  local pkg_id="$1"
  local version="$2"
  echo >&2 "Deleting package ${pkg_id} version ${pkg_version}..."
  curl -sSfL -X DELETE \
    -H "X-NuGet-ApiKey: ${apikey}" \
    "https://ci.appveyor.com/nuget/${feed}/api/v2/package/${pkg_id}/${version}"
}

pkg_title_version_to_tsv() {
  jq -cr '
    .feed.entry[]
    | [.title."$t", ."m:properties"."d:Version"]
    | @tsv
  '
}

cleanup() {
  local filter="$1"
  get_packages \
    | xml2json \
    | pkg_title_version_to_tsv \
    | grep "${filter}" \
    | while read line; do
      local pkg_id pkg_version
      pkg_id="$(cut -f1 <<< "$line")"
      pkg_version="$(cut -f2 <<< "$line")"
      delete_package "${pkg_id}" "${pkg_version}"
    done
}

cleanup "$1"