banger/docs
Thales Maciel 700a1e6e60
cleanup: drop pre-v0.1 migration scaffolding + legacy-behavior refs
banger hasn't shipped a public release — every "legacy", "pre-opt-in",
"previously", "migration note", "no longer" reference in the tree is
pinning against a state no real user's install has ever been in.
That scaffolding has weight: it's a coordinate system future readers
have to decode, and it keeps dead code alive.

Removed (code):
- internal/daemon/ssh_client_config.go
    - vmSSHConfigIncludeBegin / vmSSHConfigIncludeEnd constants and
      every `removeManagedBlock(existing, vm...)` call they enabled
      (legacy inline `Host *.vm` block scrub)
    - cleanupLegacySSHConfigDir (+ its caller in syncVMSSHClientConfig)
      — wiped a pre-opt-in sibling file under $ConfigDir/ssh
    - sameDirOrParent + resolvePathForComparison — only ever used
      by cleanupLegacySSHConfigDir
    - the "also check legacy marker" fallback in
      UserSSHIncludeInstalled / UninstallUserSSHInclude
- internal/store/migrations.go
    - migrateDropDeadImageColumns (migration 2) + its slice entry
    - dropColumnIfExists (orphaned after the above)
    - addColumnIfMissing + the whole "columns added across the pre-
      versioning lifetime" block at the end of migrateBaseline —
      subsumed into the baseline CREATE TABLE
    - `packages_path TEXT` column on the images table (the
      throwaway migration 2 dropped it, but there was never any
      reader)
- internal/daemon/vm.go
    - vmDNSRecordName local wrapper — was justified as "avoid
      pulling vmdns into every file"; three of four callers already
      imported vmdns directly, so inline the one stray call
- internal/cli/cli_test.go
    - TestLegacyRemovedCommandIsRejected (`tui` subcommand never
      shipped)

Removed / simplified (tests):
- ssh_client_config_test.go: dropped TestSameDirOrParentHandlesSymlinks,
  TestSyncVMSSHClientConfigPreservesUserKeyInLegacyDir,
  TestSyncVMSSHClientConfigNarrowsCleanupToLegacyFile,
  TestSyncVMSSHClientConfigLeavesUnexpectedLegacyContents,
  TestInstallUserSSHIncludeMigratesLegacyInlineBlock, plus the
  "legacy posture" regression strings in the remaining happy-path
  test; TestUninstallUserSSHIncludeRemovesBothMarkerBlocks collapsed
  to a single-block test
- migrations_test.go: dropped TestMigrateDropDeadImageColumns_AcrossInstallPaths,
  TestDropColumnIfExistsIsIdempotent; TestOpenReadOnlyDoesNotRunMigrations
  simplified to test against the baseline marker

Removed (docs):
- README.md "**Migration note.**" blockquote about the SSH-key path move
- docs/advanced.md parenthetical "(the old behaviour)"

Reworded (comments):
- Dropped "Previously this file also contained LogLevel DEBUG3..."
  history from vm_disk.go's sshdGuestConfig doc
- Dropped "Call sites that previously read vm.Runtime.{PID,...}"
  from vm_handles.go; now documents the current contract
- Dropped "Pre-v0.1 the defaults are" scaffolding in doctor_test.go
- Dropped "no longer does its own git inspection" phrasing in vm_run.go
- Dropped the "(also cleans up legacy inline block from pre-opt-in
  builds)" aside on the `ssh-config` CLI docstring
- Renamed test var `legacyKey` → `existingKey` in vm_test.go; its
  purpose was "pre-existing authorized_keys line," not banger-legacy

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-23 13:56:32 -03:00
..
reference Reorganize the source checkout layout 2026-03-21 17:22:57 -03:00
advanced.md cleanup: drop pre-v0.1 migration scaffolding + legacy-behavior refs 2026-04-23 13:56:32 -03:00
dns-routing.md docs: DNS routing guide; README aimed at common users 2026-04-18 17:24:50 -03:00
image-catalog.md docs: promote vm run + image catalog as the happy path 2026-04-18 15:33:30 -03:00
kernel-catalog.md docs: resync package docs, AGENTS, and kernel-catalog with current code 2026-04-22 13:01:11 -03:00
oci-import.md Remove image build --from-image; doctor treats catalog images as OK 2026-04-18 15:54:29 -03:00