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April 23, 2020 19:14
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Bash script to auto update terraform on linux
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| #!/bin/bash | |
| INSTALL_DIR="${1:-/opt/terraform}" | |
| URL="https://releases.hashicorp.com/terraform" | |
| VER="$(curl -sL $URL | grep -v beta | grep -Po "_(\d*\.?){3}" | sed 's/_//' | sort -V | tail -1)" | |
| ZIP="terraform_${VER}_linux_amd64.zip" | |
| echo "* Downloading ${URL}/${VER}/terraform_${VER}_linux_amd64.zip" | |
| curl -s ${URL}/${VER}/terraform_${VER}_linux_amd64.zip -o ${INSTALL_DIR}/${ZIP} | |
| echo "* Extracting $ZIP into $INSTALL_DIR" | |
| unzip -o ${INSTALL_DIR}/$ZIP -d $INSTALL_DIR && rm -v ${INSTALL_DIR}/$ZIP |
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My mac's version of sort did not have -V so I used this.
curl -sL "https://releases.hashicorp.com/terraform" | grep -v beta | grep -v rc1 | grep '<a href="'.*terraform | cut -d'/' -f3 | sort -n | head -n 1