add ssh_import_id cloud-config module

cloudinit/CloudConfig/cc_ssh_import_id.py

@@ -0,0 +1,29 @@
+import cloudinit.util as util
+import subprocess
+import traceback
+
+def handle(name,cfg,cloud,log,args):
+    if len(args) != 0:
+        user = args[0]
+        ids = [ ]
+        if len(args) > 1:
+            ids = args[1:]
+    else:
+        user = util.get_cfg_option_str(cfg,"user","ubuntu")
+        ids = util.get_cfg_option_list_or_str(cfg,"ssh_import_id",[])
+
+    log.warn("here, args = %s.  user = %s ids = %s" % ( args, user, ids ))
+    if len(ids) == 0: return
+
+    cmd = [ "sudo", "-Hu", user, "ssh-import-lp-id" ] + ids
+
+    log.debug("importing ssh ids. cmd = %s" % cmd)
+
+    try:
+        subprocess.check_call(cmd)
+    except subprocess.CalledProcessError as e:
+        log.debug(traceback.format_exc(e))
+        raise Exception("Cmd returned %s: %s" % ( e.returncode, cmd))
+    except OSError as e:
+        log.debug(traceback.format_exc(e))
+        raise Exception("Cmd failed to execute: %s" % ( cmd ))

cloudinit/__init__.py

@@ -39,6 +39,7 @@ disable_root: 1
 
 cloud_config_modules:
  - mounts
+ - ssh-import-id
  - ssh
  - apt-update-upgrade
  - puppet

doc/examples/cloud-config.txt

@@ -205,3 +205,10 @@ cloud_config_modules:
  - config-puppet
  - config-ssh
  - disable-ec2-metadata
+
+# ssh_import_id: [ user1, user2 ]
+# ssh_import_id will feed the list in that variable to
+#  ssh-import-lp-id, so that public keys stored in launchpad
+#  can easily be imported into the configured user
+# This can be a single string ('smoser') or a list ([smoser, kirkland])
+ssh_import_id: [smoser]