mc_support

#!/bin/bash -ue

# Hit a backend support endpoint.

usage() {
    (
        echo "usage: ${0##*/} [options] ENDPOINT [<<EOF ... post body ... EOF]"
        echo "Hit a backend support endpoint."
        echo
        echo "Note: Ensure that you've authenticated with onelogin-aws and are on the VPN."
        echo
        echo "options:"
        (
            echo "    -h, --help@ show usage help"
            echo "    -e ENV@ environment to query (default: dev)"
            echo "    -X METHOD@ HTTP method to use (default: POST)"
            echo "    -d@ dry run; show the curl command that would be run"
        ) | column -ts@
        echo
        echo "Example:"
        echo
        echo 'mc_support -e dev -XPOST "/support/endpoint?q=whatever" <<EOF'
        echo "{"
        echo '    "key": "value"'
        echo "}"
        echo "EOF"
    ) 1>&2
    exit 1
}

if echo "$*" | grep -Eq -- '--help\b|-h\b' || [[ -z $1 ]]; then
    usage
fi

# shellcheck source=../.shell_control
# shellcheck disable=SC1091
source "$HOME/.shell_control" || echo "$(tput bold)error: ~/.shell_control not installed!$(tput sgr0)" >&2

ENV=${ENV:-dev}
METHOD="POST"
DRYRUN=0
while getopts "he:X:d" opt; do
    case "$opt" in
    h) usage ;;
    e) ENV="$OPTARG" ;;
    X) METHOD="$OPTARG" ;;
    d) DRYRUN=1 ;;
    *) usage ;;
    esac
done
shift $((OPTIND - 1))

PROXY_URL="https://cli.$ENV.mcinfra.io"
ENDPOINT="$1"

if [[ $METHOD == "POST" ]]; then
    POST_BODY=""
    if [[ ! -t 0 ]]; then
        while read -r line; do
            POST_BODY="${POST_BODY}${line}"
        done
    fi
    if [[ $METHOD == "POST" && -n $POST_BODY ]]; then
        show "Using POST Body: $POST_BODY"
    fi
fi

CURL_CMD="awscurl --profile '$ENV'"
CURL_CMD="$CURL_CMD -XPOST '${PROXY_URL}${ENDPOINT}"
if [[ "?" =~ $ENDPOINT ]]; then
    CURL_CMD="$CURL_CMD&method=${METHOD}'"
else
    CURL_CMD="$CURL_CMD?method=${METHOD}'"
fi
CURL_CMD="$CURL_CMD -H 'Accept: application/json'"
CURL_CMD="$CURL_CMD -H 'Content-Type: application/json'"
if [[ $METHOD == "POST" && -n $POST_BODY ]]; then
    CURL_CMD="$CURL_CMD -H 'Content-Type: application/json'"
    CURL_CMD="$CURL_CMD -d '$(echo "$POST_BODY" | jq -c)'"
fi
CURL_CMD="$CURL_CMD; echo"

show "$CURL_CMD"
if [[ $DRYRUN -eq 0 ]]; then
    run "$CURL_CMD"
fi