slack-deploy-notify.sh

#!/bin/bash

DOMAIN=www.rohlik.cz
REMOTE="upstream"
BRANCH="production"

REVISION=$(git --git-dir=$SOURCE/.git rev-parse HEAD | cut -c1-7)
GIT_MERGE_AUTHOR=$(git --git-dir=$SOURCE/.git --no-pager show -s --format='%an' $(git --git-dir=$SOURCE/.git rev-parse HEAD))

function json_escape() {
        export CHAT_NOTIFY="$1"
        echo $(php -r 'echo str_replace("\"", "\\\"", substr(json_encode(getenv("CHAT_NOTIFY")), 1, -1));');
}

function slack_notify() {
        DOWNTIME_SEC="$1"

        FALLBACK=$(json_escape "Deployed <https://github.com/rohlikcz/rohlikcz/commit/${REVISION}|${REMOTE}:${BRANCH}#${REVISION}> to <https://${DOMAIN}|$(hostname)>, downtime was ${DOWNTIME_SEC} seconds")
        FIELD=$(json_escape "Deployed <https://github.com/rohlikcz/rohlikcz/commit/${REVISION}|${REMOTE}:${BRANCH}#${REVISION}>, downtime was ${DOWNTIME_SEC} seconds")

        curl -X POST --data-urlencode "payload={\"username\":\"${GIT_MERGE_AUTHOR}\",\"fallback\":\"$FALLBACK\",\"color\":\"#edb431\",\"fields\":[{\"title\":\"$(hostname)\",\"short\":false,\"value\":\"${FIELD}\"}]}" \
                https://rohlik.slack.com/services/hooks/incoming-webhook?token=????
}

slack_notify $DOWNTIME_SEC