54 lines
2.2 KiB
Bash
Executable File
54 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2018 JaquerEspeis
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Make a full sync of an Ubuntu mirror.
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# This currently requires more than 1TB of storage space and takes a long time.
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# Arguments:
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# storage-dir: The directory where the mirror files will be stored.
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set -e
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if [ "$#" -ne 1 ]; then
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echo "Usage: "$0" <storage-dir>"
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exit 1
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fi
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IPFS="/usr/local/bin/ipfs"
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export IPFS_PATH="/data/ipfsrepo"
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export IPFS_FD_MAX="4096"
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dir="$1"
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# Two stage sync of the main Ubuntu mirror.
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# More info and options in https://wiki.ubuntu.com/Mirrors/Scripts.
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echo "Synchronizing with the main Ubuntu mirror, stage 1."
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rsync --recursive --times --links --safe-links --hard-links --stats --exclude "Packages*" --exclude "Sources*" --exclude "Release*" --exclude "InRelease" rsync://archive.ubuntu.com/ubuntu "${dir}"
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echo "Synchronizing with the main Ubuntu mirror, stage 2."
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rsync --recursive --times --links --safe-links --hard-links --stats --delete --delete-after rsync://archive.ubuntu.com/ubuntu "${dir}"
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# Publish the files on IPFS.
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# This uses the experimental filestore:
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# https://github.com/ipfs/go-ipfs/issues/3397#issuecomment-284337564
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$IPFS config --json Experimental.FilestoreEnabled true
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echo "Adding the mirror files to IPFS."
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hash="$($IPFS add --progress --local --nocopy --fscache --quieter --recursive "${dir}" | tail -n1)"
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echo "Published IPFS hash ${hash}."
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echo "Updating IPNS."
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ipns="$($IPFS name publish "${hash}" | cut -d ' ' -f 3 | tr -d ':')"
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echo "IPFS Mirror synchronized."
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echo "Add the address 'ipfs:/ipns/${ipns}' to your '/etc/apt/sources.list'."
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echo "For example, add 'deb ipfs:/ipns/${ipns} xenial main' if you are in Ubuntu 16.04, and you want to use IPFS to get updates from the main archive."
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