ans_play

#!/usr/bin/env bash

[[ -z "${ANSIBLE_HOME}" ]] && { echo "ANSIBLE_HOME not defined!!" ; exit 1; }
[[ -d "${ANSIBLE_HOME}" ]] || { echo "ANSIBLE_HOME defined but not present!!" ; exit 1; }

pushd "${ANSIBLE_HOME}/playbooks" &> /dev/null || { echo "Could not cd to ANSIBLE_HOME/playbooks"; exit 1; }
yml_list="$(ls -1 *.yml)"

[[ -z "${1}" ]] && { echo "At least the name of playbook should be supplied (should be last term)"; exit 1; }

INVENTORY_JSON="${ANSIBLE_HOME}/inventory.json"
ansible-inventory --list --export > "${INVENTORY_JSON}"

ansible_inventory_hosts=$(cat "${INVENTORY_JSON}" | jq -nr 'inputs[] | .hosts | values[]' | sort -u)
ansible_inventory_groups=$(cat "${INVENTORY_JSON}" | jq -r '.|keys|values[]' | grep -v "_meta" | sort)

ARG_LIST=( "${@}" )
PLAY="${ARG_LIST[-1]}"

# search first in playbooks dir
IS_PLAY=$( find $(pwd -P) -name "${PLAY}" -o -name "${PLAY}.yml" )
[[ -n "${IS_PLAY}" ]] && PLAY="${IS_PLAY}"

# is playbook is custom check for it's existence
[[ -f "${PLAY}" ]] || { echo "Playbook ${PLAY} does not exists!"; exit 1; }

# this does not work with bash < 4.3
# unset ARG_LIST[-1]
unset 'ARG_LIST[${#ARG_LIST[@]}-1]'
set -- "${ARG_LIST[@]}"

shopt -s extglob
POSITIONAL_ARGS=()
while [[ $# -gt 0 ]]; do
  case $1 in
    -*)
      POSITIONAL_ARGS+=("${1}") # save positional arg
      shift # past argument
      ;;
    *)
      ARG1="${1}"
      shift
      ;;
  esac
done

set -- "${POSITIONAL_ARGS[@]}" # restore positional parameters

if [[ -n ${ARG1} ]]; then
    IS_HOST=$(echo "${ansible_inventory_hosts}" | grep ${ARG1})

    if [[ -n "${IS_HOST}" ]]; then
        [[ "${ARG1}" != *.spacescience.ro && "${IS_HOST}" == *.spacescience.ro ]] && ARG1="${ARG1}.spacescience.ro"
        TGT_SPEC="-e target=${ARG1}"
    fi

    [[ -z "${IS_HOST}" ]] && { IS_GROUP=$(echo "${ansible_inventory_groups}" | grep ${ARG1}); }
    [[ -n "${IS_GROUP}" ]] && TGT_SPEC="-e target=${ARG1}"

fi

ansible-playbook ${TGT_SPEC} "${@}" "${PLAY}"

popd &> /dev/null