41 lines
1.3 KiB
Bash
41 lines
1.3 KiB
Bash
#!/bin/sh
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# vim: set sw=4 ts=4 sts=4 et :
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set -e
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cleanup() {
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eval $(ssh-agent -k)
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}
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trap cleanup INT TERM QUIT EXIT
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eval $(ssh-agent)
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sshca-cli user login
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ssh-add -K
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: || {
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ssh root@loki0.pyrocufflink.blue cat '>' .ssh/known_hosts <<EOF
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@cert-authority *.pyrocufflink.blue ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII24CZGosLMTny0a2eDB6KOG47FhlwVkTEFQNAYzKV0t
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EOF
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ssh root@loki0.pyrocufflink.blue btrfs subvol snapshot -r /var /var/.snapshot
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ssh root@loki0.pyrocufflink.blue btrfs send /var/.snapshot \| ssh root@loki1.pyrocufflink.blue btrfs receive /var/lib/loki
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ssh root@loki0.pyrocufflink.blue systemctl stop loki
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ssh root@loki0.pyrocufflink.blue btrfs subvol snapshot -r /var /var/.snapshot2
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ssh root@loki0.pyrocufflink.blue btrfs send -p /var/.snapshot /var/.snapshot2 \| ssh root@loki1.pyrocufflink.blue btrfs receive /var/lib/loki
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}
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ssh root@loki1.pyrocufflink.blue systemctl stop loki
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ssh root@loki1.pyrocufflink.blue cd /var/lib/loki '&&' rm -rf rules chunks tsdb-shipper-active tsdb-shipper-cache wal compactor
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ssh root@loki1.pyrocufflink.blue cp -a --reflink=always /var/lib/loki/.snapshot2/lib/loki/. /var/lib/loki
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ssh root@loki1.pyrocufflink.blue systemctl start loki
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nsupdate -g <<EOF
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del loki.pyrocufflink.blue
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add loki.pyrocufflink.blue 300 A 172.30.0.14
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send
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EOF
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