67 lines
2.5 KiB
Bash
67 lines
2.5 KiB
Bash
#!/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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sleep 1 # prevent cpu spike on looping
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chown ipfs:ipfs /mirror
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chpst -u ipfs /bin/bash << '__EOF__'
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export IPFS=/usr/local/bin/ipfs
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export HOME=/home/ipfs
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export MIRRORDIR=/mirror
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export IPFS_FD_MAX=4096
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mkdir -p "$MIRRORDIR"
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$IPFS config --json Experimental.FilestoreEnabled true
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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 \
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--exclude "Packages*" --exclude "Sources*" --exclude "Release*" \
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--exclude "InRelease" -v \
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rsync://archive.ubuntu.com/ubuntu "$MIRRORDIR"
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echo "Adding the mirror files to IPFS."
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hash="$($IPFS add --progress --local --nocopy --fscache --quieter --recursive "$MIRRORDIR" | tail -n1)"
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echo "Published IPFS hash ${hash}."
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echo "Synchronizing with the main Ubuntu mirror, stage 2."
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rsync --recursive --times --links --safe-links --hard-links --stats \
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--delete --delete-after -v \
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rsync://archive.ubuntu.com/ubuntu \
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"$HOME/mirror"
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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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echo "Adding the mirror files to IPFS."
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hash="$($IPFS add --progress --local --nocopy --fscache --quieter --recursive "$MIRRORDIR" | 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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sleep 3600 # wait 1h before syncing again
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__EOF__
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