57 lines
1.8 KiB
Bash
Executable File
57 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# Purpose {{{
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# This script should be called at the end of a OVH Debian installation
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# 1. Update APT repositories and install few dependencies.
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# 2. Umount and remove temp Logical Volume (with all free space).
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# 3. Allow SSH connection with a password for root.
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# 4. Download and extract a latecommand archive.
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# 5. Source /etc/os-release file to have $VERSION_CODENAME variable.
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# 6. Run last post-install script dedicated to Debian Codename.
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#
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# 2023-06-26
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# }}}
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# Flags {{{
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## Exit on error {{{
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set -o errexit
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## }}}
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## Exit on unset var {{{
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### Use "${VARNAME-}" to test a var that may not have been set
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set -o nounset
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## }}}
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## Pipeline command is treated as failed {{{
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### Not available in POSIX sh − https://github.com/koalaman/shellcheck/wiki/SC3040
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#set -o pipefail
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## }}}
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## Help with debugging {{{
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### Call the script by prefixing it with "TRACE=1 ./script.sh"
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if [ "${TRACE-0}" -eq 1 ]; then set -o xtrace; fi
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## }}}
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# }}}
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# Update repositories
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apt update
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# Install few dependencies
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apt --assume-yes install -- wget
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# Remove last partition with all free space
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if [ -d /mnt/free ]; then
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umount /mnt/free
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test -f /dev/mapper/vg-free && lvremove --force /dev/mapper/vg-free
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/bin/rmdir -- /mnt/free
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/bin/sed --in-place -- '/\/mnt\/free/d' /etc/fstab
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fi
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# Allow root connection with password
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/bin/sed --in-place -- 's/\(^\|^\#\)\(PermitRootLogin\).*/\2 yes/g' /etc/ssh/sshd_config
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# Download and uncompress latecommand archive
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wget --quiet --output-document=/tmp/latecommand.tar.gz -- "https://git.ipr.univ-rennes.fr/cellinfo/tftpboot/raw/branch/master/scripts/latecommand.tar.gz"
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tar xzf /tmp/latecommand.tar.gz -C /tmp/
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# Run dedicated script
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## Source /etc/os-release to get Debian codename
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. /etc/os-release
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/bin/sh /tmp/latecommand/post."${VERSION_CODENAME:=bookworm}".sh
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exit 0
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