Files
ubuntu-post-install/lib
Claude efcad48755 Add a generic service removal command: ./setup.sh <name> --remove
No removal path existed anywhere in this repo — manually removing a
service meant hand-editing docker-compose.yml, the Caddyfile, and UFW
rules yourself, or just leaving orphaned config behind.

remove_service (lib/common.sh) handles the common case: stop/remove
the service's containers (with an explicit y/n on whether to also wipe
data volumes, default no), find and remove its Caddy site block if one
exists, remove any UFW rule tagged with its name, and optionally
delete its ~/docker/<name> directory (default no — keep data as a
safety net unless explicitly confirmed).

The Caddy site block removal (_remove_caddy_site_block) tracks actual
brace depth rather than scanning to the next blank line or EOF — the
same class of bug this repo already hit once with a naive Samba
config edit. Verified against a multi-block test Caddyfile with nested
log{}/header{} blocks: removes exactly the targeted block, leaves
every other block (including ones with their own nested braces)
byte-for-byte intact, and is a safe no-op when nothing matches.

Also fixes the UFW rule-number extraction: ufw status numbered pads
single-digit rule numbers with a leading space ("[ 3]" vs "[10]") to
align columns, which the regex didn't account for — every single-digit
rule would have silently never matched and never gotten deleted.

Wired into setup.sh as a new --remove flag, resolving SERVICE_ALIAS
and validating the name the same way run_service already does.
Scoped to the common case (a Docker service at $DOCKER_DIR/<name> with
a standard configure_caddy_for_service site block); a hand-built Caddy
block or non-standard layout may need manual cleanup for the parts
this can't find. Non-Docker services (base, ssh-key-import, etc.)
report cleanly that they're not handled rather than erroring
confusingly.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01H4k6J1qXXyYxhGEgnJaMvn
2026-08-11 03:29:10 +00:00
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