post-slack.sh

#!/bin/bash

hook_url='https://hooks.slack.com/services/'

hook_hash='XXXXXXXXXXXXXXXXXXXXXXXXXX'
username='INFRA-BOT'

url="$hook_url/$hook_hash"

to="${1:-"#generic"}"
subject="${2:-"INFO"}"
environment="${3:-"Unknown"}"
project=${4:-"Unknown"}
color=${5:-"#000000"}

recoversub='^RECOVER(Y|ED)?$'
if [[ "$subject" =~ ${recoversub} ]]; then
	subject='RECOVERED'
fi

case "$subject" in
  "INFO")
    emoji=':+1:'
    ;;
  "WARNING")
    emoji=':warning:'
    ;;
  "ERROR")
    emoji=':bangbang:'
    ;;
	"BACKUP")
    emoji=':package:'
    ;;
	"PROBLEM")
    emoji=':shit:'
    ;;
	"RECOVERED")
    emoji=':pray:'
    ;;
  *)
    emoji=':ghost:'
    ;;
esac

message="${subject}: $6"

#payload="payload={\"channel\": \"${to//\"/\\\"}\", \"username\": \"${username//\"/\\\"}\", \"text\": \"${message//\"/\\\"}\", \"icon_emoji\": \"${emoji}\"}"
payload="payload={
	\"channel\": \"${to//\"/\\\"}\",
	\"username\": \"${username//\"/\\\"}\",
	\"icon_emoji\": \"${emoji}\",
	\"attachments\": [	{
		\"fallback\": \"${message//\"/\\\"}\",
		\"text\": \"${message//\"/\\\"}\",
		\"fields\": [ {
			\"title\": \"Project\",
			\"value\": \"${project//\"/\\\"}\",
			\"short\": true
		},
		{ \"title\": \"Environment\",
			\"value\": \"${environment//\"/\\\"}\",
			\"short\": true}],
			\"color\": \"${color}\"
		}
	]
}"

curl -m 5 --data-urlencode "${payload}" $url