awx-group-get-variable

#!/bin/bash

# This script comes with ABSOLUTELY NO WARRANTY, use at own risk
# Copyright (C) 2020 Osiris Alejandro Gomez <osiris@gcoop.coop>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

# shellcheck disable=SC1090
# shellcheck disable=SC1091
# shellcheck source=/dev/null

DIR_BIN=$(dirname "$0") && source "$DIR_BIN/awx-common"

function usage()
{
cat << EOF

Usage:

\`\`\`bash

  $BIN INVENTORY GROUP [VARIABLE|all]

\`\`\`

Description

Example:

\`\`\`bash

  $BIN wst dev

\`\`\`

EOF
exit 0
}

[[ "$1" =~ ^[-]+(h|help) ]] && usage

VARIABLE='all'

[[ -z "$1" ]] && die "EMPTY INVENTORY"
[[ -z "$2" ]] && die "EMPTY GROUP"
[[ -z "$3" ]] || VARIABLE="$3"

INVENTORY="$1"
GROUP="$2"

JSON="$(mktemp --suffix .json)"

awx-cli group get          \
  --format json            \
  --inventory "$INVENTORY" \
  --name "$GROUP"          > "$JSON" 2>/dev/null

[[ -s "$JSON" ]] || exit 1

YAML="$(mktemp --suffix .yml)"

jq -r ".variables" "$JSON" > "$YAML"

if [[ "$VARIABLE" = 'all' ]]
then

  printf "%s\\n\\n" '---'
  yq --sort-keys -y -r '.' "$YAML"           \
    | sed "s/__ansible_vault: '/ !vault |/g" \
    | sed "s/^\s\+'//g"

else
  yq -r ".$VARIABLE" "$YAML"
fi

rm -f "$YAML"
rm -f "$JSON"