通信速度を計測して、チャンネルに投稿するスクリプト

sptest.sh

#!/bin/bash

res=$(speedtest --server 14623 --simple)
USERNAME="webhookbot"
CHANNEL="#speedtest"
ICON=":bike:"
WEBHOOK_URL="https://hooks.slack.com/services/ID"

author="author name"

data=`cat << EOF
    payload={
    "channel": "$CHANNEL",
    "username": "$USERNAME",
    "icon_emoji": "$ICON",
    "text": "${res}"
      }]
  }
EOF`

curl -X POST --data-urlencode "$data" $WEBHOOK_URL