Move create_default_user to main phase

lib/tiny-cloud/common

@@ -46,6 +46,18 @@ replace_word() {
 	done
 }
 
+# usage: insert_after <where> <what> <list>...
+insert_before() {
+	local search="$1" addition="$2"
+	shift 2
+	for i in "$@"; do
+		if [ "$i" = "$search" ]; then
+			echo "$addition"
+		fi
+		echo "$i"
+	done
+}
+
 # usage: insert_after <where> <what> <list>...
 insert_after() {
 	local search="$1" addition="$2"

lib/tiny-cloud/init

@@ -15,13 +15,13 @@ DEFAULT_ACTIONS_BOOT="
 	expand_root
 	install_hotplugs
 	set_default_interfaces
-	create_default_user
 	enable_sshd
 "
 DEFAULT_ACTIONS_EARLY="
 	save_userdata
 "
 DEFAULT_ACTIONS_MAIN="
+	create_default_user
 	set_hostname
 	set_ssh_keys
 "

lib/tiny-cloud/user-data/alpine-config

@@ -2,6 +2,7 @@
 # vim:set ft=sh:
 # shellcheck shell=sh
 
+INIT_ACTIONS_MAIN="$(insert_before create_default_user userdata_user $INIT_ACTIONS_MAIN)"
 INIT_ACTIONS_MAIN="$(insert_after set_hostname \
 	"userdata_bootcmd userdata_write_files userdata_ntp userdata_apk_cache userdata_apk_repositories userdata_package_update userdata_package_upgrade userdata_packages" \
 	$INIT_ACTIONS_MAIN)"
@@ -13,6 +14,18 @@ get_userdata() {
 	unset IFS
 }
 
+init__userdata_user() {
+	local name="$(get_userdata user/name)"
+	if [ -z "$name" ]; then
+		name="$(get_userdata user)"
+		if [ -n "$(get_userdata user/$name)" ]; then
+			log -s err "user/name is required"
+			return
+		fi
+	fi
+	CLOUD_USER="${name:-$CLOUD_USER}"
+}
+
 init__userdata_bootcmd() {
 	# run bootcmd
 	local bootcmds="$(get_userdata bootcmd)"

tests/tiny-cloud-alpine.test

@@ -12,6 +12,9 @@ lib="$srcdir"/lib/tiny-cloud/cloud/alpine/init
 init_tests \
 	set_network_config_network_interfaces \
 	set_network_config_auto \
+	userdata_user_name \
+	userdata_user_missing_name \
+	userdata_create_default_user \
 	userdata_bootcmd \
 	userdata_write_files \
 	userdata_ntp \
@@ -82,6 +85,43 @@ set_network_config_auto_body() {
 	fi
 }
 
+userdata_user_name_body() {
+	fake_userdata_nocloud <<-EOF
+		#alpine-config
+		user:
+		  name: joeuser
+	EOF
+	atf_check -e ignore -o ignore tiny-cloud early
+	atf_check \
+		-e match:"create_default_user: done" \
+		-o match:"adduser.*joeuser" \
+		tiny-cloud main
+}
+
+userdata_user_missing_name_body() {
+	fake_userdata_nocloud <<-EOF
+		#alpine-config
+		user:
+		  gecos: Foo B. Baz
+	EOF
+	atf_check -e ignore -o ignore tiny-cloud early
+	atf_check \
+		-e match:"create_default_user: done" \
+		-o not-match:"adduser.*gecos" \
+		tiny-cloud main
+}
+
+userdata_create_default_user_body() {
+	fake_userdata_nocloud <<-EOF
+		#alpine-config
+	EOF
+	atf_check -e ignore -o ignore tiny-cloud early
+	atf_check \
+		-e match:"create_default_user: done" \
+		-o match:"adduser.*alpine" \
+		tiny-cloud main
+}
+
 userdata_bootcmd_body() {
 	fake_userdata_nocloud <<-EOF
 		#alpine-config