falco/scripts/cleanup

#!/usr/bin/env bash

usage() {
    echo "usage: $0 -p 0987654321 -r <deb-dev|rpm-dev|bin-dev>"
    exit 1
}

user=poiana

# Get the versions to delete.
#
# $1: repository to lookup
# $2: number of versions to skip.
get_versions() {
    # The API endpoint returns the Falco package versions sort by most recent.
    IFS=$'\n' read -r -d '' -a all < <(curl -s --header "Content-Type: application/json" "https://api.bintray.com/packages/falcosecurity/$1/falco" | jq -r '.versions | .[]' | tail -n "+$2")
}

# Remove all the versions (${all[@]} array).
#
# $1: repository containing the versions.
rem_versions() {
    for i in "${!all[@]}";
    do
        JFROG_CLI_LOG_LEVEL=DEBUG jfrog bt vd --quiet --user "${user}" --key "${pass}" "falcosecurity/$1/falco/${all[$i]}"
    done
}

while getopts ":p::r:" opt; do
    case "${opt}" in
        p )
          pass=${OPTARG}
          ;;
        r )
          repo="${OPTARG}"
          [[ "${repo}" == "deb-dev" || "${repo}" == "rpm-dev" || "${repo}" == "bin-dev" ]] || usage
          ;;
        : )
          echo "invalid option: ${OPTARG} requires an argument" 1>&2
          exit 1
          ;;
        \?)
          echo "invalid option: ${OPTARG}" 1>&2
          exit 1
          ;;
    esac
done
shift $((OPTIND-1))

if [ -z "${pass}" ] || [ -z "${repo}" ]; then
    usage
fi

skip=51
if [[ "${repo}" == "bin-dev" ]]; then
    skip=11
fi

get_versions "${repo}" ${skip}
echo "number of versions to delete: ${#all[@]}"
rem_versions "${repo}"