Add container profiles for persistent network and bind mount configuration.

Signed-off-by: Richard Qin <richard.qin.x@gmail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/debian-container/lib/profiles.sh b/debian-container/lib/profiles.sh
new file mode 100644
index 0000000..77deee7
--- /dev/null
+++ b/debian-container/lib/profiles.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Copyright (C) 2026 by Richard Qin
+
+DC_PROFILE_FILE=
+DC_PROFILE_NETWORK=
+
+dc_profile_parse() {
+  local file=$1
+  local line
+  local key
+  local value
+
+  while IFS= read -r line || [[ -n "$line" ]]; do
+    [[ -z "$line" || "$line" == \#* ]] && continue
+    [[ "$line" == *=* ]] || dc_die "profile 配置格式无效：$line"
+    key=${line%%=*}
+    value=${line#*=}
+    case "$key" in
+      network)
+        DC_PROFILE_NETWORK=$value
+        ;;
+      mount)
+        dc_bind_add "$value"
+        ;;
+      *)
+        dc_die "profile 配置项无效：$key"
+        ;;
+    esac
+  done < "$file"
+}
+
+dc_profile_load() {
+  DC_BIND_SPECS=()
+  DC_BIND_SOURCES=()
+  DC_BIND_TARGETS=()
+  DC_BIND_MODES=()
+  DC_PROFILE_FILE="$DC_INSTANCE_DIR/config"
+  DC_PROFILE_NETWORK=$DC_NETWORK_MODE
+
+  if [[ -f "$DC_PROFILE_FILE" ]]; then
+    dc_profile_parse "$DC_PROFILE_FILE"
+  fi
+}
+
+dc_profile_write_default() {
+  local network_mode=$1
+
+  printf 'network=%s\n' "$network_mode" > "$DC_PROFILE_FILE"
+}