changes to bash app

claudaris

@@ -33,6 +33,46 @@ Commands:
 EOF
 }
 
+# Ensure a path exists as a directory.
+#
+# This deliberately fails if the path already exists as a file. We don't want
+# to silently replace a file with a directory because Docker bind mounts are
+# sensitive to source/target types.
+ensure_dir() {
+  local path="$1"
+
+  if [ -e "$path" ] && [ ! -d "$path" ]; then
+    echo "ERROR: expected directory, but found a non-directory:" >&2
+    echo "  $path" >&2
+    exit 1
+  fi
+
+  mkdir -p "$path"
+}
+
+# Ensure a path exists as a regular file.
+#
+# This deliberately fails if the path already exists as a directory. Docker
+# will otherwise produce the confusing:
+#
+#   not a directory: Are you trying to mount a directory onto a file
+#
+ensure_file() {
+  local path="$1"
+
+  if [ -e "$path" ] && [ ! -f "$path" ]; then
+    echo "ERROR: expected regular file, but found a directory or other type:" >&2
+    echo "  $path" >&2
+    echo >&2
+    echo "Remove or rename the incorrect path, then run ./claudaris start again." >&2
+    exit 1
+  fi
+
+  if [ ! -e "$path" ]; then
+    touch "$path"
+  fi
+}
+
 cmd_config() {
   echo "claudaris config — press enter to keep the current/default value."
   echo
@@ -71,42 +111,67 @@ cmd_build() {
 }
 
 cmd_start() {
-  # Seed host copies of .bashrc and bash_aliases, without clobbering any
+  echo "Preparing persistent directories and files under:"
-  # customization already made on this host. Both are bind-mounted as
+  echo "  $DATA_DIR"
-  # single files below so they can be tweaked per-host (e.g. a coworker
+  echo
-  # importing their own aliases) without rebuilding the image.
-  mkdir -p "$DATA_DIR/home"
-  [ -f "$DATA_DIR/home/.bashrc" ] || cp "$REPO_DIR/files/bashrc" "$DATA_DIR/home/.bashrc"
-  [ -f "$DATA_DIR/home/bash_aliases" ] || cp "$REPO_DIR/files/bash_aliases" "$DATA_DIR/home/bash_aliases"
 
-  # Two files carry everything needed to stay logged in: .credentials.json
+  # ---------------------------------------------------------------------------
-  # (the OAuth token) and claude.json (account/onboarding state — Claude Code
+  # Home / Bash
-  # checks this too, so persisting the token alone isn't enough to avoid a
+  # ---------------------------------------------------------------------------
-  # re-login prompt after a rebuild). Each is bind-mounted individually,
-  # same as .bashrc above, seeded empty on first run so Docker doesn't create
-  # a directory in its place. Individual file mounts (rather than a directory
-  # volume + in-container symlink) matter here: Claude Code likely saves
-  # these atomically (write a temp file, then rename() over the target), and
-  # rename() onto a symlink replaces the symlink instead of writing through
-  # it — silently breaking persistence after the first write. A bind mount
-  # doesn't have that failure mode.
-  mkdir -p "$DATA_DIR/claude"
-  [ -f "$DATA_DIR/claude/credentials.json" ] || touch "$DATA_DIR/claude/credentials.json"
-  [ -f "$DATA_DIR/claude/claude.json" ] || touch "$DATA_DIR/claude/claude.json"
 
-  # OpenCode stores provider credentials (API keys/OAuth tokens) in a single
+  # /data/claudaris/home must be a directory.
-  # auth.json, same atomic-write concern as Claude Code above, so it gets the
+  ensure_dir "$DATA_DIR/home"
-  # same individual-file bind mount treatment.
+
-  mkdir -p "$DATA_DIR/opencode"
+  # .bashrc is bind-mounted to /root/.bashrc, so it MUST be a file.
-  [ -f "$DATA_DIR/opencode/auth.json" ] || touch "$DATA_DIR/opencode/auth.json"
+  if [ ! -e "$DATA_DIR/home/.bashrc" ]; then
+    cp "$REPO_DIR/files/bashrc" "$DATA_DIR/home/.bashrc"
+  elif [ ! -f "$DATA_DIR/home/.bashrc" ]; then
+    echo "ERROR: $DATA_DIR/home/.bashrc exists but is not a regular file." >&2
+    echo "Please remove or rename it, then run ./claudaris start again." >&2
+    exit 1
+  fi
+
+  # bash_aliases is bind-mounted to /opt/dotfiles/bash_aliases, which is a
+# regular file in the image, so the host source MUST also be a regular file.
+if [ ! -e "$DATA_DIR/home/bash_aliases" ]; then
+  cp "$REPO_DIR/files/bash_aliases" "$DATA_DIR/home/bash_aliases"
+elif [ ! -f "$DATA_DIR/home/bash_aliases" ]; then
+  echo "ERROR: $DATA_DIR/home/bash_aliases exists but is not a regular file." >&2
+  echo "Please remove or rename it, then run ./claudaris start again." >&2
+  exit 1
+fi
+
+  # ---------------------------------------------------------------------------
+  # Claude Code
+  # ---------------------------------------------------------------------------
+
+  ensure_dir "$DATA_DIR/claude"
+
+  # Both of these are individual file bind mounts. They MUST be files.
+  # Empty files are intentional on first run; Claude Code will populate them.
+  ensure_file "$DATA_DIR/claude/credentials.json"
+  ensure_file "$DATA_DIR/claude/claude.json"
+
+  # ---------------------------------------------------------------------------
+  # OpenCode
+  # ---------------------------------------------------------------------------
+
+  ensure_dir "$DATA_DIR/opencode"
+
+  # Individual file bind mount; MUST be a file.
+  ensure_file "$DATA_DIR/opencode/auth.json"
+
+  # ---------------------------------------------------------------------------
+  # Optional SSH mount
+  # ---------------------------------------------------------------------------
 
   # Optional: mount ~/.ssh into the container (read-only) for connecting out to
   # other nodes. Opt in by creating $DATA_DIR/ssh and populating it with
-  # keys/config before starting the container. docker-compose.yml doesn't
+  # keys/config before starting the container.
-  # list this mount (compose can't make a volume conditional on a host path
+  #
-  # existing), so it's added via a gitignored override file that compose
+  # docker-compose.yml doesn't list this mount because Compose can't make a
-  # picks up automatically when present, and removed when the opt-in host
+  # volume conditional on a host path existing. Instead, create a gitignored
-  # dir isn't there.
+  # override file that Compose picks up automatically.
   if [ -d "$DATA_DIR/ssh" ]; then
     cat > "$REPO_DIR/docker-compose.override.yml" <<EOF
 services:
@@ -114,10 +179,33 @@ services:
     volumes:
       - $DATA_DIR/ssh:/root/.ssh:ro
 EOF
+  elif [ -e "$DATA_DIR/ssh" ]; then
+    echo "ERROR: $DATA_DIR/ssh exists but is not a directory." >&2
+    echo "Please remove or rename it, then run ./claudaris start again." >&2
+    exit 1
   else
     rm -f "$REPO_DIR/docker-compose.override.yml"
   fi
 
+  # ---------------------------------------------------------------------------
+  # Show mount sources before Docker starts.
+  # ---------------------------------------------------------------------------
+
+  echo "Persistent paths:"
+  printf '  %-15s %s\n' "home/" "$DATA_DIR/home/"
+  printf '  %-15s %s\n' ".bashrc" "$DATA_DIR/home/.bashrc"
+  printf '  %-15s %s\n' "bash_aliases/" "$DATA_DIR/home/bash_aliases/"
+  printf '  %-15s %s\n' "credentials" "$DATA_DIR/claude/credentials.json"
+  printf '  %-15s %s\n' "claude.json" "$DATA_DIR/claude/claude.json"
+  printf '  %-15s %s\n' "auth.json" "$DATA_DIR/opencode/auth.json"
+
+  if [ -d "$DATA_DIR/ssh" ]; then
+    printf '  %-15s %s\n' "ssh/" "$DATA_DIR/ssh/"
+  fi
+
+  echo
+  echo "Starting container..."
+
   docker compose up -d
 }