Added a profile.d message to inform people about invalid locale setting.

2 files changed, 85 insertions, 0 deletions

diff --git a/profile.d/Z99-cloud-locale-test.sh b/profile.d/Z99-cloud-locale-test.sh
new file mode 100755
index 00000000..b4a40a09
--- /dev/null
+++ b/profile.d/Z99-cloud-locale-test.sh
@@ -0,0 +1,84 @@
+export FOO=bar
+#!/bin/sh
+# vi: ts=4 noexpandtab
+#
+# Author: Ben Howard <ben.howard@canonical.com>
+# Author: Scott Moser <scott.moser@ubuntu.com>
+# (c) 2012, Canonical Group, Ltd.
+#
+# Purpose: Detect invalid locale settings and inform the user
+#  of how to fix them.
+#
+
+locale_warn() {
+	local cr="
+"
+	local line bad_names="" bad_lcs="" key="" value="" var=""
+	local w1 w2 w3 w4 remain
+	# locale is expected to output either:
+	# VARIABLE=
+	# VARIABLE="value"
+	# locale: Cannot set LC_SOMETHING to default locale
+	while read -r w1 w2 w3 w4 remain; do
+		case "$w1" in
+			locale:) bad_names="${bad_names} ${w4}";;
+			*)
+				key=${w1%%=*}
+				val=${w1#*=}
+				val=${val#\"}
+				val=${val%\"}
+				vars="${vars} $key=$val";;
+		esac
+	done
+	for bad in $bad_names; do
+		for var in ${vars}; do
+			[ "${bad}" = "${var%=*}" ] &&
+				bad_lcs="${bad_lcs} ${var#*=}" && break 2
+		done
+	done
+	bad_lcs=${bad_lcs# }
+	[ -n "$bad_lcs" ] || return 0
+
+	printf "_____________________________________________________________________\n"
+	printf "WARNING! Your environment specifies an invalid locale.\n"
+	printf " This can affect your user experience significantly, including the\n"
+	printf " ability to manage packages. You may install the locales by running\n"
+	printf " the following command(s):\n\n"
+
+	local bad invalid="" to_gen="" sfile="/usr/share/i18n/SUPPORTED"
+	if [ ! -e "$sfile" ]; then
+		printf "  sudo apt-get install locales\n"
+	fi
+	if [ -e "$sfile" ]; then
+		for bad in ${bad_lcs}; do
+			grep -q -i "${bad}" "$sfile" &&
+				to_gen="${to_gen} ${bad}" ||
+				invalid="${invalid} ${bad}"
+		done
+	else
+		to_gen=$bad_lcs
+	fi
+
+	for bad in ${to_gen}; do
+		printf "   sudo apt-get install language-pack-${bad%%_*}\n"
+		printf "   sudo locale-gen ${bad}\n"
+	done
+	printf "\n"
+	for bad in ${invalid}; do
+        	printf "WARNING: '${bad}' is an invalid locale\n"
+	done
+
+	printf "To see all available language packs, run:\n"
+	printf "   apt-cache search \"^language-pack-*\"\n"
+	printf "To see the current locale settings, run 'locale'\n"
+	printf "This message can be disabled by running:\n"
+	printf "    touch /var/lib/cloud/instance/locale.skip\n"
+	printf "_____________________________________________________________________\n\n"
+}
+
+[ -f /var/lib/cloud/instance/locale.skip ] && return
+
+locale_warn <<EOF
+$(locale 2>&1)
+EOF
+unset locale_warn
diff --git a/setup.py b/setup.py
index a01f2501..53898826 100755
--- a/setup.py
+++ b/setup.py
@@ -47,5 +47,6 @@ setup(name='cloud-init',
                   ('/usr/share/doc/cloud-init', filter(is_f,glob('doc/*'))),
                   ('/usr/share/doc/cloud-init/examples', filter(is_f,glob('doc/examples/*'))),
                   ('/usr/share/doc/cloud-init/examples/seed', filter(is_f,glob('doc/examples/seed/*'))),
+                  ('/etc/profile.d', filter(is_f,glob('profile.d/*')))
                   ],
       )