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feat(docker-nuke): wire up main, dry-run mode, and docs

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This commit is contained in:
David Ibia
2026-07-20 01:56:07 +01:00
parent ecd414362a
commit 1b07307860
4 changed files with 1523 additions and 4 deletions
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.local/bin/test-docker-nuke.sh
+27
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@@ -931,6 +931,33 @@ test_write_summary_survives() {
}
test_write_summary_survives
printf '\n=== dry run ===\n'
test_dry_run() {
local out rc before
# shellcheck disable=SC2012 # dump dir names are our own generated timestamps, never contain newlines; a plain count needs plain lines, not find -print0
before="$(ls -1 "$DUMP_ROOT" 2>/dev/null | wc -l | tr -d ' ')"
rc=0
out="$("$SCRIPT_DIR/docker-nuke" --dry-run 2>&1)" || rc=$?
assert_eq "dry run exits 0" "0" "$rc"
assert_contains "dry run says it changed nothing" "$out" "no changes made"
assert_contains "dry run lists processes it would kill" "$out" "would kill"
# shellcheck disable=SC2012 # dump dir names are our own generated timestamps, never contain newlines; a plain count needs plain lines, not find -print0
assert_eq "dry run writes no dump" "$before" \
"$(ls -1 "$DUMP_ROOT" 2>/dev/null | wc -l | tr -d ' ')"
rc=0
out="$("$SCRIPT_DIR/docker-nuke" --help 2>&1)" || rc=$?
assert_eq "--help exits 0" "0" "$rc"
assert_contains "--help prints usage" "$out" "Usage:"
rc=0
"$SCRIPT_DIR/docker-nuke" --nonsense >/dev/null 2>&1 || rc=$?
assert_eq "unknown flag exits 2" "2" "$rc"
}
test_dry_run
printf '\n=== summary ===\n'
teardown_tmp
printf 'ran %d, failed %d\n' "$TESTS_RUN" "$TESTS_FAILED"