Firedrill script

fd.sh

#!/bin/bash

webhook_url="URL HERE"
role=Firedrill
icon=bust_in_silhouette
channel="#lotto-support-3p"
roles=(
    "marketing,Marketing:female-technologist::skin-tone-2"
    "crm,CRM:male-singer::skin-tone-3"
    "core,Core on-call:bearded_person::skin-tone-2"
)

# help message
usage() {
    echo "Usage: $prg [-r ROLE] [-c CHANNEL] MESSAGE" >&2
    exit 1
}

while getopts ":r:c:" opt; do
    case "$opt" in
        r)
            role=$OPTARG
            ;;
        c)
            channel=$OPTARG
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

for r in "${roles[@]}"; do
    k=${r%%,*}
    v=${r#*,}
    [[ "$k" == "$role" ]] && role="${v%%:*}" && icon="${v#*:}"
done

curl -X POST \
	--data-urlencode "payload={\"channel\": \"$channel\", \"username\": \"$role\", \"text\": \"$*\", \"icon_emoji\": \":$icon:\"}" \
	"$webhook_url"