install

wget https://releases.hashicorp.com/terraform/0.12.5/terraform_0.12.5_linux_amd64.zip

config

vim /etc/profile.d/terraform.sh
$ export TENCENTCLOUD_SECRET_ID="your_fancy_accessid"
$ export TENCENTCLOUD_SECRET_KEY="your_fancy_accesskey"
$ export TENCENTCLOUD_REGION="ap-hongkong"