wan
f69cb99b3f
- up/down/status interface, history in /var/lib/sysmig/applied - 001 swap 2GB + swappiness=10, 002-004 trim unneeded daemons (~56MB) - google-osconfig-agent intentionally kept - all messages/comments in ASCII English (console font safety)
19 lines
719 B
Bash
19 lines
719 B
Bash
#!/usr/bin/env bash
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# 003-purge-exim4 - Remove default local mail server (~21MB)
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# Unnecessary if local mail (e.g. cron output) is not used.
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# Down reinstalls with Debian defaults (local delivery only).
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set -euo pipefail
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export DEBIAN_FRONTEND=noninteractive
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case "${1:-}" in
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up) systemctl disable --now exim4.service 2>/dev/null || true
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apt-get purge -y exim4-daemon-light >/dev/null
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apt-get autoremove --purge -y >/dev/null
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echo " exim4 stopped + package purged + deps cleaned" ;;
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down) apt-get update -qq
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apt-get install -y exim4-daemon-light >/dev/null
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systemctl enable --now exim4.service
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echo " exim4 reinstalled + restarted (default config)" ;;
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esac
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