22 files changed, 94 insertions, 56 deletions
diff --git a/cloudinit/config/cc_apk_configure.py b/cloudinit/config/cc_apk_configure.py
index 2cb2dad1..0952c971 100644
--- a/cloudinit/config/cc_apk_configure.py
+++ b/cloudinit/config/cc_apk_configure.py
@@ -10,7 +10,7 @@ from textwrap import dedent
 
 from cloudinit import log as logging
 from cloudinit import temp_utils, templater, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.settings import PER_INSTANCE
 
 LOG = logging.getLogger(__name__)
@@ -53,7 +53,7 @@ REPOSITORIES_TEMPLATE = """\
 
 frequency = PER_INSTANCE
 distros = ["alpine"]
-meta = {
+meta: MetaSchema = {
     "id": "cc_apk_configure",
     "name": "APK Configure",
     "title": "Configure apk repositories file",
diff --git a/cloudinit/config/cc_apt_configure.py b/cloudinit/config/cc_apt_configure.py
index 7fe0e343..c558311a 100644
--- a/cloudinit/config/cc_apt_configure.py
+++ b/cloudinit/config/cc_apt_configure.py
@@ -17,7 +17,7 @@ from textwrap import dedent
 from cloudinit import gpg
 from cloudinit import log as logging
 from cloudinit import subp, templater, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.settings import PER_INSTANCE
 
 LOG = logging.getLogger(__name__)
@@ -32,7 +32,7 @@ CLOUD_INIT_GPG_DIR = "/etc/apt/cloud-init.gpg.d/"
 frequency = PER_INSTANCE
 distros = ["ubuntu", "debian"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_apt_configure",
     "name": "Apt Configure",
     "title": "Configure apt for the user",
diff --git a/cloudinit/config/cc_apt_pipelining.py b/cloudinit/config/cc_apt_pipelining.py
index 34b6ac0e..901633d3 100644
--- a/cloudinit/config/cc_apt_pipelining.py
+++ b/cloudinit/config/cc_apt_pipelining.py
@@ -9,7 +9,7 @@
 from textwrap import dedent
 
 from cloudinit import util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.settings import PER_INSTANCE
 
 frequency = PER_INSTANCE
@@ -24,7 +24,7 @@ APT_PIPE_TPL = (
 # A value of zero MUST be specified if the remote host does not properly linger
 # on TCP connections - otherwise data corruption will occur.
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_apt_pipelining",
     "name": "Apt Pipelining",
     "title": "Configure apt pipelining",
diff --git a/cloudinit/config/cc_bootcmd.py b/cloudinit/config/cc_bootcmd.py
index 3a239376..bd14aede 100644
--- a/cloudinit/config/cc_bootcmd.py
+++ b/cloudinit/config/cc_bootcmd.py
@@ -13,14 +13,14 @@ import os
 from textwrap import dedent
 
 from cloudinit import subp, temp_utils, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.settings import PER_ALWAYS
 
 frequency = PER_ALWAYS
 
 distros = ["all"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_bootcmd",
     "name": "Bootcmd",
     "title": "Run arbitrary commands early in the boot process",
diff --git a/cloudinit/config/cc_byobu.py b/cloudinit/config/cc_byobu.py
index b96736a4..fbc20410 100755
--- a/cloudinit/config/cc_byobu.py
+++ b/cloudinit/config/cc_byobu.py
@@ -9,7 +9,7 @@
 """Byobu: Enable/disable byobu system wide and for default user."""
 
 from cloudinit import subp, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.distros import ug_util
 from cloudinit.settings import PER_INSTANCE
 
@@ -32,7 +32,7 @@ Valid configuration options for this module are:
 """
 distros = ["ubuntu", "debian"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_byobu",
     "name": "Byobu",
     "title": "Enable/disable byobu system wide and for default user",
diff --git a/cloudinit/config/cc_ca_certs.py b/cloudinit/config/cc_ca_certs.py
index c46d0fbe..6084cb4c 100644
--- a/cloudinit/config/cc_ca_certs.py
+++ b/cloudinit/config/cc_ca_certs.py
@@ -8,7 +8,7 @@ import os
 from textwrap import dedent
 
 from cloudinit import subp, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.settings import PER_INSTANCE
 
 DEFAULT_CONFIG = {
@@ -45,7 +45,7 @@ can be removed from the system with the configuration option
 """
 distros = ["alpine", "debian", "ubuntu", "rhel"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_ca_certs",
     "name": "CA Certificates",
     "title": "Add ca certificates",
diff --git a/cloudinit/config/cc_chef.py b/cloudinit/config/cc_chef.py
index aaf7eaf1..fdb3a6e3 100644
--- a/cloudinit/config/cc_chef.py
+++ b/cloudinit/config/cc_chef.py
@@ -14,7 +14,7 @@ import os
 from textwrap import dedent
 
 from cloudinit import subp, temp_utils, templater, url_helper, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.settings import PER_ALWAYS
 
 RUBY_VERSION_DEFAULT = "1.8"
@@ -92,7 +92,7 @@ CHEF_EXEC_DEF_ARGS = tuple(["-d", "-i", "1800", "-s", "20"])
 frequency = PER_ALWAYS
 distros = ["all"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_chef",
     "name": "Chef",
     "title": "module that configures, starts and installs chef",
diff --git a/cloudinit/config/cc_debug.py b/cloudinit/config/cc_debug.py
index 1a3c9346..c51818c3 100644
--- a/cloudinit/config/cc_debug.py
+++ b/cloudinit/config/cc_debug.py
@@ -9,7 +9,7 @@ from io import StringIO
 from textwrap import dedent
 
 from cloudinit import safeyaml, type_utils, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.distros import ALL_DISTROS
 from cloudinit.settings import PER_INSTANCE
 
@@ -24,7 +24,7 @@ location that this cloud-init has been configured with when running.
     Log configurations are not output.
 """
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_debug",
     "name": "Debug",
     "title": "Helper to debug cloud-init *internal* datastructures",
diff --git a/cloudinit/config/cc_disable_ec2_metadata.py b/cloudinit/config/cc_disable_ec2_metadata.py
index 6a5e7eda..88cc28e2 100644
--- a/cloudinit/config/cc_disable_ec2_metadata.py
+++ b/cloudinit/config/cc_disable_ec2_metadata.py
@@ -11,14 +11,14 @@
 from textwrap import dedent
 
 from cloudinit import subp, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.distros import ALL_DISTROS
 from cloudinit.settings import PER_ALWAYS
 
 REJECT_CMD_IF = ["route", "add", "-host", "169.254.169.254", "reject"]
 REJECT_CMD_IP = ["ip", "route", "add", "prohibit", "169.254.169.254"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_disable_ec2_metadata",
     "name": "Disable EC2 Metadata",
     "title": "Disable AWS EC2 Metadata",
diff --git a/cloudinit/config/cc_disk_setup.py b/cloudinit/config/cc_disk_setup.py
index c59d00cd..ee05ea87 100644
--- a/cloudinit/config/cc_disk_setup.py
+++ b/cloudinit/config/cc_disk_setup.py
@@ -13,7 +13,7 @@ import shlex
 from textwrap import dedent
 
 from cloudinit import subp, util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.distros import ALL_DISTROS
 from cloudinit.settings import PER_INSTANCE
 
@@ -50,7 +50,7 @@ the ``fs_setup`` directive. This config directive accepts a list of
 filesystem configs.
 """
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_disk_setup",
     "name": "Disk Setup",
     "title": "Configure partitions and filesystems",
diff --git a/cloudinit/config/cc_install_hotplug.py b/cloudinit/config/cc_install_hotplug.py
index 952d9f13..34c4557e 100644
--- a/cloudinit/config/cc_install_hotplug.py
+++ b/cloudinit/config/cc_install_hotplug.py
@@ -4,7 +4,11 @@ import os
 from textwrap import dedent
 
 from cloudinit import stages, subp, util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.distros import ALL_DISTROS
 from cloudinit.event import EventScope, EventType
 from cloudinit.settings import PER_INSTANCE
@@ -12,7 +16,7 @@ from cloudinit.settings import PER_INSTANCE
 frequency = PER_INSTANCE
 distros = [ALL_DISTROS]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_install_hotplug",
     "name": "Install Hotplug",
     "title": "Install hotplug if supported and enabled",
diff --git a/cloudinit/config/cc_keyboard.py b/cloudinit/config/cc_keyboard.py
index 17eb9a54..98ef326a 100644
--- a/cloudinit/config/cc_keyboard.py
+++ b/cloudinit/config/cc_keyboard.py
@@ -10,7 +10,11 @@ from textwrap import dedent
 
 from cloudinit import distros
 from cloudinit import log as logging
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_INSTANCE
 
 frequency = PER_INSTANCE
@@ -22,7 +26,7 @@ distros = distros.Distro.expand_osfamily(osfamilies)
 
 DEFAULT_KEYBOARD_MODEL = "pc105"
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_keyboard",
     "name": "Keyboard",
     "title": "Set keyboard layout",
diff --git a/cloudinit/config/cc_locale.py b/cloudinit/config/cc_locale.py
index 487f58f7..29f6a9b6 100644
--- a/cloudinit/config/cc_locale.py
+++ b/cloudinit/config/cc_locale.py
@@ -11,12 +11,16 @@
 from textwrap import dedent
 
 from cloudinit import util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_INSTANCE
 
 frequency = PER_INSTANCE
 distros = ["all"]
-meta = {
+meta: MetaSchema = {
     "id": "cc_locale",
     "name": "Locale",
     "title": "Set system locale",
diff --git a/cloudinit/config/cc_ntp.py b/cloudinit/config/cc_ntp.py
index a31da9bb..25bba764 100644
--- a/cloudinit/config/cc_ntp.py
+++ b/cloudinit/config/cc_ntp.py
@@ -12,7 +12,11 @@ from textwrap import dedent
 
 from cloudinit import log as logging
 from cloudinit import subp, temp_utils, templater, type_utils, util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_INSTANCE
 
 LOG = logging.getLogger(__name__)
@@ -148,7 +152,7 @@ DISTRO_CLIENT_CONFIG = {
 # configuration options before actually attempting to deploy with said
 # configuration.
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_ntp",
     "name": "NTP",
     "title": "enable and configure ntp",
diff --git a/cloudinit/config/cc_resizefs.py b/cloudinit/config/cc_resizefs.py
index b009c392..19b923a8 100644
--- a/cloudinit/config/cc_resizefs.py
+++ b/cloudinit/config/cc_resizefs.py
@@ -14,7 +14,11 @@ import stat
 from textwrap import dedent
 
 from cloudinit import subp, util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_ALWAYS
 
 NOBLOCK = "noblock"
@@ -22,7 +26,7 @@ NOBLOCK = "noblock"
 frequency = PER_ALWAYS
 distros = ["all"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_resizefs",
     "name": "Resizefs",
     "title": "Resize filesystem",
diff --git a/cloudinit/config/cc_runcmd.py b/cloudinit/config/cc_runcmd.py
index 15cbaf1a..ef37a823 100644
--- a/cloudinit/config/cc_runcmd.py
+++ b/cloudinit/config/cc_runcmd.py
@@ -12,7 +12,11 @@ import os
 from textwrap import dedent
 
 from cloudinit import util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.distros import ALL_DISTROS
 from cloudinit.settings import PER_INSTANCE
 
@@ -24,7 +28,7 @@ from cloudinit.settings import PER_INSTANCE
 
 distros = [ALL_DISTROS]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_runcmd",
     "name": "Runcmd",
     "title": "Run arbitrary commands",
diff --git a/cloudinit/config/cc_snap.py b/cloudinit/config/cc_snap.py
index 9c38046c..9f343df0 100644
--- a/cloudinit/config/cc_snap.py
+++ b/cloudinit/config/cc_snap.py
@@ -9,7 +9,11 @@ from textwrap import dedent
 
 from cloudinit import log as logging
 from cloudinit import subp, util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_INSTANCE
 from cloudinit.subp import prepend_base_command
 
@@ -18,7 +22,7 @@ frequency = PER_INSTANCE
 
 LOG = logging.getLogger(__name__)
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_snap",
     "name": "Snap",
     "title": "Install, configure and manage snapd and snap packages",
diff --git a/cloudinit/config/cc_ubuntu_advantage.py b/cloudinit/config/cc_ubuntu_advantage.py
index 9239f7de..e469bb22 100644
--- a/cloudinit/config/cc_ubuntu_advantage.py
+++ b/cloudinit/config/cc_ubuntu_advantage.py
@@ -6,14 +6,18 @@ from textwrap import dedent
 
 from cloudinit import log as logging
 from cloudinit import subp, util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_INSTANCE
 
 UA_URL = "https://ubuntu.com/advantage"
 
 distros = ["ubuntu"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_ubuntu_advantage",
     "name": "Ubuntu Advantage",
     "title": "Configure Ubuntu Advantage support services",
diff --git a/cloudinit/config/cc_ubuntu_drivers.py b/cloudinit/config/cc_ubuntu_drivers.py
index 6c8494c8..44a3bdb4 100644
--- a/cloudinit/config/cc_ubuntu_drivers.py
+++ b/cloudinit/config/cc_ubuntu_drivers.py
@@ -7,14 +7,18 @@ from textwrap import dedent
 
 from cloudinit import log as logging
 from cloudinit import subp, temp_utils, type_utils, util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_INSTANCE
 
 LOG = logging.getLogger(__name__)
 
 frequency = PER_INSTANCE
 distros = ["ubuntu"]
-meta = {
+meta: MetaSchema = {
     "id": "cc_ubuntu_drivers",
     "name": "Ubuntu Drivers",
     "title": "Interact with third party drivers in Ubuntu.",
diff --git a/cloudinit/config/cc_write_files.py b/cloudinit/config/cc_write_files.py
index 2c580328..37dae392 100644
--- a/cloudinit/config/cc_write_files.py
+++ b/cloudinit/config/cc_write_files.py
@@ -12,7 +12,11 @@ from textwrap import dedent
 
 from cloudinit import log as logging
 from cloudinit import util
-from cloudinit.config.schema import get_meta_doc, validate_cloudconfig_schema
+from cloudinit.config.schema import (
+    MetaSchema,
+    get_meta_doc,
+    validate_cloudconfig_schema,
+)
 from cloudinit.settings import PER_INSTANCE
 
 frequency = PER_INSTANCE
@@ -43,7 +47,7 @@ supported_encoding_types = [
     "base64",
 ]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_write_files",
     "name": "Write Files",
     "title": "write arbitrary files",
diff --git a/cloudinit/config/cc_zypper_add_repo.py b/cloudinit/config/cc_zypper_add_repo.py
index 41605b97..be444cce 100644
--- a/cloudinit/config/cc_zypper_add_repo.py
+++ b/cloudinit/config/cc_zypper_add_repo.py
@@ -12,12 +12,12 @@ import configobj
 
 from cloudinit import log as logging
 from cloudinit import util
-from cloudinit.config.schema import get_meta_doc
+from cloudinit.config.schema import MetaSchema, get_meta_doc
 from cloudinit.settings import PER_ALWAYS
 
 distros = ["opensuse", "sles"]
 
-meta = {
+meta: MetaSchema = {
     "id": "cc_zypper_add_repo",
     "name": "ZypperAddRepo",
     "title": "Configure zypper behavior and add zypper repositories",
diff --git a/cloudinit/importer.py b/cloudinit/importer.py
index f84ff4da..2bc210dd 100644
--- a/cloudinit/importer.py
+++ b/cloudinit/importer.py
@@ -12,21 +12,19 @@ import sys
 import typing
 
 # annotations add value for development, but don't break old versions
-# pyver: 3.5 -> 3.8
+# pyver: 3.6 -> 3.8
 # pylint: disable=E1101
-if sys.version_info >= (3, 8) and hasattr(typing, "TypeDict"):
-    MetaSchema = typing.TypedDict(
-        "MetaSchema",
-        {
-            "name": str,
-            "id": str,
-            "title": str,
-            "description": str,
-            "distros": typing.List[str],
-            "examples": typing.List[str],
-            "frequency": str,
-        },
-    )
+if sys.version_info >= (3, 8):
+
+    class MetaSchema(typing.TypedDict):
+        name: str
+        id: str
+        title: str
+        description: str
+        distros: typing.List[str]
+        examples: typing.List[str]
+        frequency: str
+
 else:
     MetaSchema = dict
 # pylint: enable=E1101