treasuremap/tools/airship

#!/usr/bin/env bash

# Copyright 2019 AT&T Intellectual Property.  All other rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

DEFAULT_TERM_OPTS=' '
# Set an interactive mode only if there is a TTY available.
test -t 1 && test -t 0 && DEFAULT_TERM_OPTS='-it'
: ${TERM_OPTS:=${DEFAULT_TERM_OPTS}}

# Python YAML module required to read versions.yaml
sudo dpkg -s python3-yaml &> /dev/null || sudo apt -y install python3-yaml


ENV_FILE=$(mktemp)
trap "{ rm -f $ENV_FILE; }" EXIT

# prepare docker environment file
cat > $ENV_FILE << EOF
PEGLEG_PASSPHRASE=${PEGLEG_PASSPHRASE:-password123}
PEGLEG_SALT=${PEGLEG_SALT:-password123}

OS_AUTH_URL=${OS_AUTH_URL:-http://keystone-api.ucp.svc.cluster.local:5000/v3}
OS_PASSWORD=${OS_PASSWORD:-password123}
OS_PROJECT_DOMAIN_NAME=${OS_PROJECT_DOMAIN_NAME:-default}
OS_PROJECT_NAME=${OS_PROJECT_NAME:-service}
OS_USERNAME=${OS_USERNAME:-shipyard}
OS_USER_DOMAIN_NAME=${OS_USER_DOMAIN_NAME:-default}
OS_IDENTITY_API_VERSION=${OS_IDENTITY_API_VERSION:-3}
EOF

REPO_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/../ >/dev/null 2>&1 && pwd )"


# Key/value lookups from manifests
manifests_lookup(){

  local file="$1"
  local schema="$2"
  local mdata_name="$3"
  local key_path="$4"
  local oper="$5"
  local allow_fail="$6"

  FAIL=false
  RESULT=`python3 -c "

import yaml,sys
y = yaml.load_all(open('$file'))
for x in y:
  if x.get('schema') == '$schema':
    if x['metadata']['name'] == '$mdata_name':
      if isinstance(x$key_path,list):
        if '$oper' == 'get_size':
          print(len(x$key_path))
          break
        else:
          for i in x$key_path:
            print(i)
          break
      else:
        if '$oper' == 'dict_keys':
          print(' '.join(x$key_path.keys()))
          break
        else:
          print(x$key_path)
          break
else:
  sys.exit(1)" 2>&1` || FAIL=true

  if [[ $FAIL = true ]] && [[ $allow_fail != true ]]; then
     echo "error: Lookup failed for schema '$schema', \
metadata.name '$mdata_name', key path '$key_path'" >&2
     exit 1
  fi
}

versions_lookup() {
  manifests_lookup "${REPO_DIR}/global/software/config/versions.yaml" \
                   'pegleg/SoftwareVersions/v1' \
                   'software-versions' "$1"
  IMAGE_URL=$RESULT
}


help() {
  echo -n "Usage: airship <pegleg|promenade|shipyard> [OPTION]...

Examples:
  tools/airship pegleg site -r /target collect airsloop -s collect
  tools/airship promenade generate-certs -o /target/certs /target/collect/*.yaml
  tools/airship promenade build-all -o /target/bundle /target/collect/*.yaml /target/certs/*.yaml
  tools/airship shipyard get actions
"
}

pegleg() {

  versions_lookup "['data']['images']['ucp']['pegleg']['pegleg']"

  docker run --rm --net=host $TERM_OPTS \
      -w /target \
      -v $(pwd):/target \
      -v ${HOME}/.ssh:/target/.ssh \
      --env-file $ENV_FILE \
      $IMAGE_URL $@
}

promenade() {

  versions_lookup "['data']['images']['ucp']['promenade']['promenade']"

  # support proxy for pulling k8s binary
  cat >> $ENV_FILE << EOF
http_proxy=${http_proxy:-}
https_proxy=${https_proxy:-}
no_proxy=${no_proxy:-}
HTTP_PROXY=${HTTP_PROXY:-}
HTTPS_PROXY=${HTTPS_PROXY:-}
NO_PROXY=${NO_PROXY:-}
EOF

  docker run --rm --net=host $TERM_OPTS \
      -w /target \
      -v $(pwd):/target \
      --env-file $ENV_FILE \
      $IMAGE_URL $@
}

shipyard() {

  versions_lookup "['data']['images']['ucp']['shipyard']['shipyard']"

  SHIPYARD_IMAGE=$RESULT
  docker run --rm --net=host $TERM_OPTS \
    -w /target \
    -v $(pwd):/target \
    --env-file $ENV_FILE \
    $IMAGE_URL $@
}


case "$1" in
'pegleg')
  pegleg $@
  ;;
'promenade')
  promenade $@
  ;;
'shipyard')
  shift;
  shipyard $@
  ;;
*) help
   exit 1
  ;;
esac