Add an ami compose type for AWS images

This differs from lmc's --make-ami in that creates a full disk image instead of
an fsimage. Create a raw disk image with a / and /boot partitions, and enable
sshd, chronyd, and cockpit by default.

(cherry picked from commit 18188bf6cf)
(cherry picked from commit 81d38b6445)

Resolves: rhbz#1656105

docs/composer-cli.rst

@@ -40,8 +40,8 @@ compose start http-server qcow2``. It will print a UUID that you can use to
 keep track of the build. You can also cancel the build if needed.
 
 The available types of images is displayed by ``composer-cli compose types``.
-Currently this consists of: ext4-filesystem, live-iso, partitioned-disk, qcow2,
-tar
+Currently this consists of: ami, ext4-filesystem, live-iso, partitioned-disk,
+qcow2, tar
 
 Monitor the build status
 ------------------------

share/composer/ami.ks

@@ -0,0 +1,50 @@
+# Lorax Composer AMI output kickstart template
+
+# Add a separate /boot partition
+part /boot --size=1024
+
+# Firewall configuration
+firewall --enabled
+
+# NOTE: The root account is locked by default
+# Network information
+network  --bootproto=dhcp --onboot=on --activate
+# System authorization information
+auth --useshadow --enablemd5
+# System keyboard
+keyboard --xlayouts=us --vckeymap=us
+# System language
+lang en_US.UTF-8
+# SELinux configuration
+selinux --enforcing
+# Installation logging level
+logging --level=info
+# Shutdown after installation
+shutdown
+# System timezone
+timezone  US/Eastern
+# System bootloader configuration
+bootloader --location=mbr --append="no_timer_check console=ttyS0,115200n8 console=tty1 net.ifnames=0"
+
+# Basic services
+services --enabled=sshd,chronyd,cloud-init
+
+%post
+# Remove random-seed
+rm /var/lib/systemd/random-seed
+
+# tell cloud-init to create the ec2-user account
+sed -i 's/cloud-user/ec2-user/' /etc/cloud/cloud.cfg
+%end
+
+%packages
+kernel
+-dracut-config-rescue
+
+grub2
+
+chrony
+
+cloud-init
+
+# NOTE lorax-composer will add the recipe packages below here, including the final %end

src/pylorax/api/compose.py

@@ -544,6 +544,28 @@ def compose_args(compose_type):
                                  "app_template":            None,
                                  "app_file":                None
                                 },
+            "ami":              {"make_iso":                False,
+                                 "make_disk":               True,
+                                 "make_fsimage":            False,
+                                 "make_appliance":          False,
+                                 "make_ami":                False,
+                                 "make_tar":                False,
+                                 "make_pxe_live":           False,
+                                 "make_ostree_live":        False,
+                                 "make_oci":                False,
+                                 "make_vagrant":            False,
+                                 "ostree":                  False,
+                                 "live_rootfs_keep_size":   False,
+                                 "live_rootfs_size":        0,
+                                 "image_type":              False,
+                                 "qemu_args":               [],
+                                 "image_name":              "disk.ami",
+                                 "fs_label":                "",
+                                 "image_only":              True,
+                                 "app_name":                None,
+                                 "app_template":            None,
+                                 "app_file":                None,
+                                },
             }
     return _MAP[compose_type]
 

tests/pylorax/test_server.py

@@ -800,7 +800,7 @@ class ServerTestCase(unittest.TestCase):
         data = json.loads(resp.data)
         self.assertNotEqual(data, None)
         self.assertEqual(data["status"], False, "Failed to fail to start test compose: %s" % data)
-        self.assertEqual(data["errors"], [{"id": BAD_COMPOSE_TYPE, "msg": "Invalid compose type (snakes), must be one of ['ext4-filesystem', 'live-iso', 'partitioned-disk', 'qcow2', 'tar']"}],
+        self.assertEqual(data["errors"], [{"id": BAD_COMPOSE_TYPE, "msg": "Invalid compose type (snakes), must be one of ['ami', 'ext4-filesystem', 'live-iso', 'partitioned-disk', 'qcow2', 'tar']"}],
                                          "Failed to get errors: %s" % data)
 
     def test_compose_03_status_fail(self):