78 lines
2.5 KiB
Bash
78 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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export MIRROR_DIR=/var/lib/ubuntumirror
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export IPFS_PATH=/var/lib/ipfs
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export GNUPGHOME=/etc/debmirror/ubuntu
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mkdir -p $GNUPGHOME
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chmod go-rwx $GNUPGHOME
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gpg --import /usr/share/keyrings/ubuntu-archive-keyring.gpg
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cp $GNUPGHOME/pubring.gpg $GNUPGHOME/trustedkeys.gpg
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chown -R ipfs:ipfs $GNUPGHOME
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if [[ ! -d $MIRROR_DIR ]]; then
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mkdir -p $MIRROR_DIR
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chown ipfs:ipfs $MIRROR_DIR
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fi
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chpst -u ipfs /bin/bash << '__EOF__'
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export GNUPGHOME=/etc/debmirror/ubuntu
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export IPFS=/usr/local/bin/ipfs
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export HOME=/home/ipfs
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export IPFS_FD_MAX=4096
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$IPFS config --json Experimental.FilestoreEnabled true
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echo "Synchronizing with the main Ubuntu mirror."
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debmirror \
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-a ${MIRROR_ARCHITECTURES:-amd64} \
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--no-source \
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-s ${MIRROR_CATEGORIES:-main,universe,multiverse,restricted} \
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-h ${UBUNTU_MIRROR_SOURCE:-archive.ubuntu.com} \
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-d ${UBUNTU_MIRROR_PROJECTS:-xenial,xenial-updates,xenial-security,xenial-backports,bionic,bionic-updates,bionic-security,bionic-backports} \
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--ignore-small-errors \
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-r ${UBUNTU_MIRROR_PATH:-/ubuntu} \
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--progress \
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--method=http \
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$MIRROR_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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echo "Adding the mirror files to IPFS."
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hash="$($IPFS add --progress --local --nocopy --fscache --quieter
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--recursive "$MIRROR_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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__EOF__
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sleep 3600 # wait 1h before syncing again
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