Support regional config settings (#323)

README.md

@@ -78,6 +78,22 @@ The following environment variables are supported:
    Setting to '1' enables the QEMU mode - creating an image that can be mounted via QEMU for an emulated
    environment. These images include "-qemu" in the image file name.
 
+ * `LOCALE_DEFAULT` (Default: "en_GB.UTF-8" )
+
+   Default system locale.
+
+ * `KEYBOARD_KEYMAP` (Default: "gb" )
+
+   Default keyboard keymap.
+
+ * `KEYBOARD_LAYOUT` (Default: "English (UK)" )
+
+   Default keyboard layout.
+
+ * `TIMEZONE_DEFAULT` (Default: "Europe/London" )
+
+   Default keyboard layout.
+
  * `FIRST_USER_NAME` (Default: "pi" )
 
    Username for the first user

build.sh

@@ -168,6 +168,13 @@ export WPA_PASSWORD
 export WPA_COUNTRY
 export ENABLE_SSH="${ENABLE_SSH:-0}"
 
+export LOCALE_DEFAULT="${LOCALE_DEFAULT:-en_GB.UTF-8}"
+
+export KEYBOARD_KEYMAP="${KEYBOARD_KEYMAP:-gb}"
+export KEYBOARD_LAYOUT="${KEYBOARD_LAYOUT:-English (UK)}"
+
+export TIMEZONE_DEFAULT="${TIMEZONE_DEFAULT:-Europe/London}"
+
 export GIT_HASH=${GIT_HASH:-"$(git rev-parse HEAD)"}
 
 export BASE_DIR

stage2/01-sys-tweaks/00-debconf

@@ -15,7 +15,7 @@ keyboard-configuration	keyboard-configuration/altgr	select	The default for the k
 keyboard-configuration	keyboard-configuration/model	select	Generic 105-key (Intl) PC
 # Keymap to use:
 # Choices: American English, Albanian, Arabic, Asturian, Bangladesh, Belarusian, Bengali, Belgian, Bosnian, Brazilian, British English, Bulgarian, Bulgarian (phonetic layout), Burmese, Canadian French, Canadian Multilingual, Catalan, Chinese, Croatian, Czech, Danish, Dutch, Dvorak, Dzongkha, Esperanto, Estonian, Ethiopian, Finnish, French, Georgian, German, Greek, Gujarati, Gurmukhi, Hebrew, Hindi, Hungarian, Icelandic, Irish, Italian, Japanese, Kannada, Kazakh, Khmer, Kirghiz, Korean, Kurdish (F layout), Kurdish (Q layout), Lao, Latin American, Latvian, Lithuanian, Macedonian, Malayalam, Nepali, Northern Sami, Norwegian, Persian, Philippines, Polish, Portuguese, Punjabi, Romanian, Russian, Serbian (Cyrillic), Sindhi, Sinhala, Slovak, Slovenian, Spanish, Swedish, Swiss French, Swiss German, Tajik, Tamil, Telugu, Thai, Tibetan, Turkish (F layout), Turkish (Q layout), Ukrainian, Uyghur, Vietnamese
-keyboard-configuration	keyboard-configuration/xkb-keymap	select	gb
+keyboard-configuration	keyboard-configuration/xkb-keymap	select	${KEYBOARD_KEYMAP}
 # Compose key:
 # Choices: No compose key, Right Alt (AltGr), Right Control, Right Logo key, Menu key, Left Logo key, Caps Lock
 keyboard-configuration	keyboard-configuration/compose	select	No compose key
@@ -23,4 +23,4 @@ keyboard-configuration	keyboard-configuration/compose	select	No compose key
 keyboard-configuration	keyboard-configuration/ctrl_alt_bksp	boolean	true
 # Keyboard layout:
 # Choices: English (UK), English (UK) - English (UK\, Colemak), English (UK) - English (UK\, Dvorak with UK punctuation), English (UK) - English (UK\, Dvorak), English (UK) - English (UK\, Macintosh international), English (UK) - English (UK\, Macintosh), English (UK) - English (UK\, extended WinKeys), English (UK) - English (UK\, international with dead keys), Other
-keyboard-configuration  keyboard-configuration/variant  select  English (UK)
+keyboard-configuration  keyboard-configuration/variant  select  ${KEYBOARD_LAYOUT}

stage2/03-set-timezone/02-run.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-echo "Europe/London" > "${ROOTFS_DIR}/etc/timezone"
+echo "${TIMEZONE_DEFAULT}" > "${ROOTFS_DIR}/etc/timezone"
 rm "${ROOTFS_DIR}/etc/localtime"
 
 on_chroot << EOF