add cloud-init-firstboot service

cloud-init-firstboot service will do initial tasks
  * create and set up default user
  * get and process metadata/userdata from datasources
  * disable root login
this service will run once (firstboot)

cloud-init service won't run at the first boot
but it will do at next boot times
	* verify/fix/resize/grow up partitions and filesystems
	* get and process userdata from datasources (TODO: optional)

.gitignore

@@ -14,6 +14,6 @@ depcomp
 install-sh
 missing
 stamp-h1
-data/cloud-init.service
+data/cloud-init*.service
 clr-cloud-init-*.tar.xz
 clr-cloud-init-*/

Makefile.am

@@ -9,6 +9,7 @@ AM_CFLAGS = -std=gnu99 -fstack-protector -Wall -pedantic \
 EXTRA_DIST = \
 	LICENSE \
 	COPYING \
+	data/cloud-init-firstboot.service.in
 	data/cloud-init.service.in
 
 DISTCHECK_CONFIGURE_FLAGS =  \
@@ -60,7 +61,7 @@ cloud_init_CFLAGS = $(AM_CFLAGS) $(GLIB_CFLAGS) $(YAML_CFLAGS) $(JSON_GLIB_CFLAG
 cloud_init_LDADD = $(GLIB_LIBS) $(YAML_LIBS) $(CURL_LIBS) $(JSON_GLIB_LIBS) $(PARTED_LIBS) $(BLKID_LIBS)
 SYSTEMD_DIR=$(prefix)/lib/systemd/system/
 systemdsystemunitdir = @SYSTEMD_SYSTEMUNITDIR@
-systemdsystemunit_DATA = data/cloud-init.service
+systemdsystemunit_DATA = data/cloud-init-firstboot.service data/cloud-init.service
 
 systemdsystemunit-install-local:
 	mkdir -p $(DESTDIR)$(systemdsystemunitdir)/multi-user.target.wants/

configure.ac

@@ -6,6 +6,7 @@ AC_INIT([clr-cloud-init],[2],[dev@clearlinux.org])
 AM_INIT_AUTOMAKE([foreign -Wall -Werror -Wno-portability silent-rules subdir-objects color-tests no-dist-gzip dist-xz])
 AC_CONFIG_SRCDIR([src/main.c])
 AC_CONFIG_FILES([Makefile
+		data/cloud-init-firstboot.service
 		data/cloud-init.service])
 AC_CONFIG_HEADERS([config.h])
 

data/cloud-init-firstboot.service.in

@@ -0,0 +1,19 @@
+[Unit]
+Description=Initial cloud-init job (firstboot)
+After=local-fs.target network.target
+Before=sshd.service sshd-keygen.service
+Requires=network.target
+Wants=local-fs.target sshd.service sshd-keygen.service
+ConditionFirstBoot=yes
+
+[Service]
+Type=oneshot
+ExecStart=@prefix@/bin/cloud-init --first-boot
+RemainAfterExit=yes
+TimeoutSec=0
+
+# Output needs to appear in instance console output
+StandardOutput=journal+console
+
+[Install]
+WantedBy=multi-user.target

data/cloud-init.service.in

@@ -1,14 +1,14 @@
 [Unit]
-Description=Initial cloud-init job (metadata service crawler)
+Description=cloud-init job
 After=local-fs.target network.target
 Before=sshd.service sshd-keygen.service
 Requires=network.target
 Wants=local-fs.target sshd.service sshd-keygen.service
-ConditionFirstBoot=yes
+ConditionFirstBoot=no
 
 [Service]
 Type=oneshot
-ExecStart=@prefix@/bin/cloud-init --first-boot
+ExecStart=@prefix@/bin/cloud-init
 RemainAfterExit=yes
 TimeoutSec=0