tools/devshell/contrib/remove-update-source

#!/bin/bash
# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

#### CATEGORY=Software delivery
### deregisters dev host as target's update source

## usage: fx remove-update-source [-r|--repository NAME]
##
## Configure target device to use a new update source.
##
##   -r|--repo-name NAME  Name the generated repository config NAME.
##
## NAME:
## If no name is supplied, the name defaults to "devhost", otherwise
## it contains the address given.

source "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/../lib/vars.sh || exit $?
source "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/../lib/updates.sh || exit $?
fx-config-read

function usage {
  fx-command-help remove-update-source
}

function main {
  fx-standard-switches "$@"
  set -- "${FX_ARGV[@]}"

  repo_name=""
  persist=""
  while [[ $# -ne 0 ]]; do
    case "$1" in
      -r|--repositoryname)
        repo_name="$2"
        shift
        ;;
      *)
        fx-error "Unrecognized option: $1"
        usage
        exit 1
    esac
    shift
  done

  if is_feature_enabled "legacy_serve"; then
    if [[ -z "${repo_name}" ]]; then
      repo_name="devhost"
    fi

    repo_url="fuchsia-pkg://${repo_name}"

    fx-command-run shell pkgctl rule clear
    err=$?

    if [[ $err -ne 0 ]]; then
      fx-error "Unable to clear rewrite rule list"
      return "$err"
    fi

    fx-command-run shell pkgctl repo rm "${repo_url}"
    err=$?

    if [[ $err -ne 0 ]]; then
      fx-error "Unable to deregister update source."
      return "$err"
    fi
  else
    if [[ -z "${repo_name}" ]]; then
      repo_name="$(ffx-default-repository-name)"
    fi

    fx-command-run ffx --config ffx_repository=true repository target deregister \
      --repository "$repo_name"
    err=$?

    if [[ $err -ne 0 ]]; then
      fx-error "The repository was unable to be deregistered from the target device"
      return "$err"
    fi
  fi
}

main "$@"