56 lines
1.4 KiB
Bash
56 lines
1.4 KiB
Bash
#! /bin/bash
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#
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# This script reads a gzipped tar archive from stdin and deploys it to a
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# specified location. Contents of the archive are assumed to be relative to
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# some root, and will be deployed relative to the specified path in the first argument.
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#
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# Example usage:
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# tar -C <deploy_root> -cf - <list of files> | ./deploy.sh <path>
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# Abort deploy on any mistake
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set -e
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WEB_ROOT=/var/www/pages.abstractnonsen.se/
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STORAGE_ROOT=/var/lib/pages/
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PAGES_USER=pages
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if [ "$#" -ne 1 ]; then
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echo "Usage: $0 DEPLOY_SUBDIR"
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exit 1
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fi
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if [ "$(whoami)" != "${PAGES_USER}" ]; then
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echo "Script must be run as user '${PAGES_USER}'"
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exit 1
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fi
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LINK="${WEB_ROOT}/$1"
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LINK_DIRECTORY=$(dirname "${LINK}")
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STORAGE_NEW="${STORAGE_ROOT}/$1/$(date +%s)"
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# ensure root paths exist
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mkdir -p "${LINK_DIRECTORY}"
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mkdir -p "${STORAGE_NEW}"
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# extract to new storage location (this reads from stdin)
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echo "Extracting tar files..."
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tar -C "${STORAGE_NEW}" -xvzf -
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echo "...extracting done"
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if [ ! -e "${LINK}" ]; then
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# link does not exist, create it
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ln -s "${STORAGE_NEW}" "${LINK}"
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else
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# read old link
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STORAGE_OLD=$(readlink "${LINK}")
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# link already exists, repoint it
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rm -f "${LINK_DIRECTORY}/tmp"
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ln -s "${STORAGE_NEW}" "${LINK_DIRECTORY}/tmp"
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mv -T "${LINK_DIRECTORY}/tmp" "${LINK}"
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# remove old deployment
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rm -rf "${STORAGE_OLD}"
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fi
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echo "Successfully deployed to https://pages.abstractnonsen.se/$1"
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