Add Kinetic and Zed support

* sync charm-helpers to classic charms
* change openstack-origin/source default to zed
* align testing with zed
* add new zed bundles
* add zed bundles to tests.yaml
* add zed tests to osci.yaml and .zuul.yaml
* update build-on and run-on bases
* add bindep.txt for py310
* sync tox.ini and requirements.txt for ruamel
* use charmcraft_channel 2.0/stable
* drop reactive plugin overrides
* move interface/layer env vars to charmcraft.yaml

Change-Id: Ieb1ef7b7ab76775f5769621a6a7cbcfb18c40b7f

.zuul.yaml

@@ -1,3 +1,3 @@
 - project:
     templates:
-      - openstack-python3-charm-yoga-jobs
+      - openstack-python3-charm-zed-jobs

bindep.txt

@@ -0,0 +1,3 @@
+libffi-dev [platform:dpkg]
+libxml2-dev [platform:dpkg]
+libxslt1-dev [platform:dpkg]

charmcraft.yaml

@@ -23,13 +23,10 @@ parts:
 bases:
   - build-on:
       - name: ubuntu
-        channel: "20.04"
+        channel: "22.04"
         architectures:
           - amd64
     run-on:
-      - name: ubuntu
-        channel: "20.04"
-        architectures: [amd64, s390x, ppc64el, arm64]
       - name: ubuntu
         channel: "22.04"
         architectures: [amd64, s390x, ppc64el, arm64]

config.yaml

@@ -5,7 +5,7 @@ options:
     description: RadosGW debug level. Max is 20.
   source:
     type: string
-    default: yoga
+    default: zed
     description: |
       Optional repository from which to install. May be one of the following:
       distro (default), ppa:somecustom/ppa, a deb url sources entry,

hooks/charmhelpers/contrib/network/ip.py

@@ -467,7 +467,7 @@ def ns_query(address):
 
     try:
         answers = dns.resolver.query(address, rtype)
-    except dns.resolver.NXDOMAIN:
+    except (dns.resolver.NXDOMAIN, dns.resolver.NoNameservers):
         return None
 
     if answers:

hooks/charmhelpers/contrib/openstack/context.py

@@ -2560,12 +2560,16 @@ class OVSDPDKDeviceContext(OSContextGenerator):
         :rtype: List[int]
         """
         cores = []
+        if cpulist and re.match(r"^[0-9,\-^]*$", cpulist):
             ranges = cpulist.split(',')
             for cpu_range in ranges:
                 if "-" in cpu_range:
                     cpu_min_max = cpu_range.split('-')
                     cores += range(int(cpu_min_max[0]),
                                    int(cpu_min_max[1]) + 1)
+                elif "^" in cpu_range:
+                    cpu_rm = cpu_range.split('^')
+                    cores.remove(int(cpu_rm[1]))
                 else:
                     cores.append(int(cpu_range))
         return cores
@@ -2586,36 +2590,32 @@ class OVSDPDKDeviceContext(OSContextGenerator):
 
     def cpu_mask(self):
         """Get hex formatted CPU mask
-
         The mask is based on using the first config:dpdk-socket-cores
         cores of each NUMA node in the unit.
         :returns: hex formatted CPU mask
         :rtype: str
         """
-        return self.cpu_masks()['dpdk_lcore_mask']
-
-    def cpu_masks(self):
-        """Get hex formatted CPU masks
-
-        The mask is based on using the first config:dpdk-socket-cores
-        cores of each NUMA node in the unit, followed by the
-        next config:pmd-socket-cores
-
-        :returns: Dict of hex formatted CPU masks
-        :rtype: Dict[str, str]
-        """
-        num_lcores = config('dpdk-socket-cores')
-        pmd_cores = config('pmd-socket-cores')
-        lcore_mask = 0
-        pmd_mask = 0
+        num_cores = config('dpdk-socket-cores')
+        mask = 0
         for cores in self._numa_node_cores().values():
-            for core in cores[:num_lcores]:
-                lcore_mask = lcore_mask | 1 << core
-            for core in cores[num_lcores:][:pmd_cores]:
-                pmd_mask = pmd_mask | 1 << core
-        return {
-            'pmd_cpu_mask': format(pmd_mask, '#04x'),
-            'dpdk_lcore_mask': format(lcore_mask, '#04x')}
+            for core in cores[:num_cores]:
+                mask = mask | 1 << core
+        return format(mask, '#04x')
+
+    @classmethod
+    def pmd_cpu_mask(cls):
+        """Get hex formatted pmd CPU mask
+
+        The mask is based on config:pmd-cpu-set.
+        :returns: hex formatted CPU mask
+        :rtype: str
+        """
+        mask = 0
+        cpu_list = cls._parse_cpu_list(config('pmd-cpu-set'))
+        if cpu_list:
+            for core in cpu_list:
+                mask = mask | 1 << core
+        return format(mask, '#x')
 
     def socket_memory(self):
         """Formatted list of socket memory configuration per socket.
@@ -2694,6 +2694,7 @@ class OVSDPDKDeviceContext(OSContextGenerator):
             ctxt['device_whitelist'] = self.device_whitelist()
             ctxt['socket_memory'] = self.socket_memory()
             ctxt['cpu_mask'] = self.cpu_mask()
+            ctxt['pmd_cpu_mask'] = self.pmd_cpu_mask()
         return ctxt
 
 

hooks/charmhelpers/contrib/openstack/utils.py

@@ -158,6 +158,7 @@ OPENSTACK_CODENAMES = OrderedDict([
     ('2021.1', 'wallaby'),
     ('2021.2', 'xena'),
     ('2022.1', 'yoga'),
+    ('2022.2', 'zed'),
 ])
 
 # The ugly duckling - must list releases oldest to newest
@@ -400,13 +401,16 @@ def get_os_codename_version(vers):
         error_out(e)
 
 
-def get_os_version_codename(codename, version_map=OPENSTACK_CODENAMES):
+def get_os_version_codename(codename, version_map=OPENSTACK_CODENAMES,
+                            raise_exception=False):
     '''Determine OpenStack version number from codename.'''
     for k, v in version_map.items():
         if v == codename:
             return k
     e = 'Could not derive OpenStack version for '\
         'codename: %s' % codename
+    if raise_exception:
+        raise ValueError(str(e))
     error_out(e)
 
 

hooks/charmhelpers/core/host.py

@@ -277,7 +277,7 @@ def service_resume(service_name, init_dir="/etc/init",
     return started
 
 
-def service(action, service_name, **kwargs):
+def service(action, service_name=None, **kwargs):
     """Control a system service.
 
     :param action: the action to take on the service
@@ -286,7 +286,9 @@ def service(action, service_name, **kwargs):
                     the form of key=value.
     """
     if init_is_systemd(service_name=service_name):
-        cmd = ['systemctl', action, service_name]
+        cmd = ['systemctl', action]
+        if service_name is not None:
+            cmd.append(service_name)
     else:
         cmd = ['service', service_name, action]
         for key, value in kwargs.items():

hooks/charmhelpers/core/host_factory/ubuntu.py

@@ -30,6 +30,7 @@ UBUNTU_RELEASES = (
     'hirsute',
     'impish',
     'jammy',
+    'kinetic',
 )
 
 

hooks/charmhelpers/core/services/base.py

@@ -15,7 +15,8 @@
 import os
 import json
 import inspect
-from collections import Iterable, OrderedDict
+from collections import OrderedDict
+from collections.abc import Iterable
 
 from charmhelpers.core import host
 from charmhelpers.core import hookenv

hooks/charmhelpers/fetch/archiveurl.py

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import contextlib
 import os
 import hashlib
 import re
@@ -24,11 +25,15 @@ from charmhelpers.payload.archive import (
     get_archive_handler,
     extract,
 )
+from charmhelpers.core.hookenv import (
+    env_proxy_settings,
+)
 from charmhelpers.core.host import mkdir, check_hash
 
 from urllib.request import (
     build_opener, install_opener, urlopen, urlretrieve,
     HTTPPasswordMgrWithDefaultRealm, HTTPBasicAuthHandler,
+    ProxyHandler
 )
 from urllib.parse import urlparse, urlunparse, parse_qs
 from urllib.error import URLError
@@ -50,6 +55,20 @@ def splitpasswd(user):
     return user, None
 
 
+@contextlib.contextmanager
+def proxy_env():
+    """
+    Creates a context which temporarily modifies the proxy settings in os.environ.
+    """
+    restore = {**os.environ}  # Copy the current os.environ
+    juju_proxies = env_proxy_settings() or {}
+    os.environ.update(**juju_proxies)  # Insert or Update the os.environ
+    yield os.environ
+    for key in juju_proxies:
+        del os.environ[key]  # remove any keys which were added or updated
+    os.environ.update(**restore)  # restore any original values
+
+
 class ArchiveUrlFetchHandler(BaseFetchHandler):
     """
     Handler to download archive files from arbitrary URLs.
@@ -80,6 +99,7 @@ class ArchiveUrlFetchHandler(BaseFetchHandler):
         # propagate all exceptions
         # URLError, OSError, etc
         proto, netloc, path, params, query, fragment = urlparse(source)
+        handlers = []
         if proto in ('http', 'https'):
             auth, barehost = splituser(netloc)
             if auth is not None:
@@ -89,8 +109,11 @@ class ArchiveUrlFetchHandler(BaseFetchHandler):
                 # Realm is set to None in add_password to force the username and password
                 # to be used whatever the realm
                 passman.add_password(None, source, username, password)
-                authhandler = HTTPBasicAuthHandler(passman)
-                opener = build_opener(authhandler)
+                handlers.append(HTTPBasicAuthHandler(passman))
+
+        with proxy_env():
+            handlers.append(ProxyHandler())
+            opener = build_opener(*handlers)
             install_opener(opener)
             response = urlopen(source)
         try:

hooks/charmhelpers/fetch/ubuntu.py

@@ -222,6 +222,14 @@ CLOUD_ARCHIVE_POCKETS = {
     'yoga/proposed': 'focal-proposed/yoga',
     'focal-yoga/proposed': 'focal-proposed/yoga',
     'focal-proposed/yoga': 'focal-proposed/yoga',
+    # Zed
+    'zed': 'jammy-updates/zed',
+    'jammy-zed': 'jammy-updates/zed',
+    'jammy-zed/updates': 'jammy-updates/zed',
+    'jammy-updates/zed': 'jammy-updates/zed',
+    'zed/proposed': 'jammy-proposed/zed',
+    'jammy-zed/proposed': 'jammy-proposed/zed',
+    'jammy-proposed/zed': 'jammy-proposed/zed',
 }
 
 
@@ -248,6 +256,7 @@ OPENSTACK_RELEASES = (
     'wallaby',
     'xena',
     'yoga',
+    'zed',
 )
 
 
@@ -274,6 +283,7 @@ UBUNTU_OPENSTACK_RELEASE = OrderedDict([
     ('hirsute', 'wallaby'),
     ('impish', 'xena'),
     ('jammy', 'yoga'),
+    ('kinetic', 'zed'),
 ])
 
 

lib/charms_ceph/broker.py

@@ -291,7 +291,8 @@ def pool_permission_list_for_service(service):
         for prefix in prefixes:
             permissions.append("allow {} object_prefix {}".format(permission,
                                                                   prefix))
-    return ['mon', 'allow r, allow command "osd blacklist"',
+    return ['mon', ('allow r, allow command "osd blacklist"'
+                    ', allow command "osd blocklist"'),
             'osd', ', '.join(permissions)]
 
 

lib/charms_ceph/utils.py

@@ -1134,7 +1134,8 @@ def get_mds_bootstrap_key():
 
 _default_caps = collections.OrderedDict([
     ('mon', ['allow r',
-             'allow command "osd blacklist"']),
+             'allow command "osd blacklist"',
+             'allow command "osd blocklist"']),
     ('osd', ['allow rwx']),
 ])
 
@@ -1166,7 +1167,10 @@ osd_upgrade_caps = collections.OrderedDict([
 ])
 
 rbd_mirror_caps = collections.OrderedDict([
-    ('mon', ['profile rbd; allow r']),
+    ('mon', ['allow profile rbd-mirror-peer',
+             'allow command "service dump"',
+             'allow command "service status"'
+             ]),
     ('osd', ['profile rbd']),
     ('mgr', ['allow r']),
 ])
@@ -3453,6 +3457,9 @@ def enabled_manager_modules():
     :rtype: List[str]
     """
     cmd = ['ceph', 'mgr', 'module', 'ls']
+    quincy_or_later = cmp_pkgrevno('ceph-common', '17.1.0') >= 0
+    if quincy_or_later:
+        cmd.append('--format=json')
     try:
         modules = subprocess.check_output(cmd).decode('UTF-8')
     except subprocess.CalledProcessError as e:

metadata.yaml

@@ -13,7 +13,6 @@ tags:
 - file-servers
 - misc
 series:
-- focal
 - jammy
 extra-bindings:
   public:

osci.yaml

@@ -1,101 +1,95 @@
 - project:
     templates:
-      - charm-unit-jobs-py38
-      - charm-unit-jobs-py39
+      - charm-unit-jobs-py310
     check:
       jobs:
-        - focal-xena-multisite
-        - vault-focal-xena_rgw
-        - vault-focal-xena-namespaced
-        - focal-yoga-multisite:
+        - jammy-yoga-multisite
+        - jammy-zed-multisite:
             voting: false
-        - vault-focal-yoga_rgw:
+        - kinetic-zed-multisite:
             voting: false
-        - vault-focal-yoga-namespaced:
+        - vault-jammy-yoga_rgw
+        - vault-jammy-yoga-namespaced
+        - vault-jammy-zed_rgw:
             voting: false
-        - jammy-yoga-multisite:
+        - vault-jammy-zed-namespaced:
             voting: false
-        - vault-jammy-yoga_rgw:
+        - vault-kinetic-zed_rgw:
             voting: false
-        - vault-jammy-yoga-namespaced:
+        - vault-kinetic-zed-namespaced:
             voting: false
     vars:
       needs_charm_build: true
       charm_build_name: ceph-radosgw
       build_type: charmcraft
-- job:
-    name: focal-xena-multisite
-    parent: func-target
-    dependencies:
-      - osci-lint
-      - charm-build
-      - tox-py38
-      - tox-py39
-    vars:
-      tox_extra_args: focal-xena-multisite
-- job:
-    name: vault-focal-xena_rgw
-    parent: func-target
-    dependencies:
-      - osci-lint
-      - charm-build
-      - tox-py38
-      - tox-py39
-    vars:
-      tox_extra_args: vault:focal-xena
-- job:
-    name: vault-focal-xena-namespaced
-    parent: func-target
-    dependencies:
-      - osci-lint
-      - tox-py38
-      - tox-py39
-    vars:
-      tox_extra_args: vault:focal-xena-namespaced
-
+      charmcraft_channel: 2.0/stable
 - job:
     name: jammy-yoga-multisite
     parent: func-target
     dependencies:
-      - focal-xena-multisite
+      - osci-lint
+      - charm-build
+      - name: tox-py310
+        soft: true
     vars:
       tox_extra_args: jammy-yoga-multisite
+- job:
+    name: jammy-zed-multisite
+    parent: func-target
+    dependencies:
+      - jammy-yoga-multisite
+    vars:
+      tox_extra_args: jammy-zed-multisite
+- job:
+    name: kinetic-zed-multisite
+    parent: func-target
+    dependencies:
+      - jammy-yoga-multisite
+    vars:
+      tox_extra_args: kinetic-zed-multisite
 - job:
     name: vault-jammy-yoga_rgw
     parent: func-target
     dependencies:
-      - vault-focal-xena_rgw
-      - vault-focal-xena-namespaced
+      - jammy-yoga-multisite
     vars:
       tox_extra_args: vault:jammy-yoga
 - job:
     name: vault-jammy-yoga-namespaced
     parent: func-target
     dependencies:
-      - vault-focal-xena_rgw
-      - vault-focal-xena-namespaced
+      - jammy-yoga-multisite
     vars:
       tox_extra_args: vault:jammy-yoga-namespaced
 - job:
-    name: focal-yoga-multisite
+    name: vault-jammy-zed_rgw
     parent: func-target
     dependencies:
-      - focal-xena-multisite
+      - vault-jammy-yoga_rgw
+      - vault-jammy-yoga-namespaced
     vars:
-      tox_extra_args: focal-yoga-multisite
+      tox_extra_args: vault:jammy-zed
 - job:
-    name: vault-focal-yoga_rgw
+    name: vault-jammy-zed-namespaced
     parent: func-target
     dependencies:
-      - vault-focal-xena_rgw
-      - vault-focal-xena-namespaced
+      - vault-jammy-yoga_rgw
+      - vault-jammy-yoga-namespaced
     vars:
-      tox_extra_args: vault:focal-yoga
+      tox_extra_args: vault:jammy-zed-namespaced
 - job:
-    name: vault-focal-yoga-namespaced
+    name: vault-kinetic-zed_rgw
     parent: func-target
     dependencies:
-      - vault-focal-xena_rgw
-      - vault-focal-xena-namespaced
+      - vault-jammy-yoga_rgw
+      - vault-jammy-yoga-namespaced
     vars:
-      tox_extra_args: vault:focal-yoga-namespaced
+      tox_extra_args: vault:kinetic-zed
+- job:
+    name: vault-kinetic-zed-namespaced
+    parent: func-target
+    dependencies:
+      - vault-jammy-yoga_rgw
+      - vault-jammy-yoga-namespaced
+    vars:
+      tox_extra_args: vault:kinetic-zed-namespaced

requirements.txt

@@ -11,14 +11,19 @@ pbr==5.6.0
 simplejson>=2.2.0
 netifaces>=0.10.4
 
+# NOTE: newer versions of cryptography require a Rust compiler to build,
+# see
+# * https://github.com/openstack-charmers/zaza/issues/421
+# * https://mail.python.org/pipermail/cryptography-dev/2021-January/001003.html
+#
+cryptography<3.4
+
 # Strange import error with newer netaddr:
 netaddr>0.7.16,<0.8.0
 
 Jinja2>=2.6  # BSD License (3 clause)
 six>=1.9.0
 
-# dnspython 2.0.0 dropped py3.5 support
-dnspython<2.0.0; python_version < '3.6'
-dnspython; python_version >= '3.6'
+dnspython
 
 psutil>=1.1.1,<2.0.0

test-requirements.txt

@@ -8,7 +8,6 @@
 #       all of its own requirements and if it doesn't, fix it there.
 #
 pyparsing<3.0.0  # aodhclient is pinned in zaza and needs pyparsing < 3.0.0, but cffi also needs it, so pin here.
-cffi==1.14.6; python_version < '3.6'  # cffi 1.15.0 drops support for py35.
 setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
 
 requests>=2.18.4
@@ -19,26 +18,12 @@ stestr>=2.2.0
 # https://github.com/mtreinish/stestr/issues/145
 cliff<3.0.0
 
-# Dependencies of stestr. Newer versions use keywords that didn't exist in
-# python 3.5 yet (e.g. "ModuleNotFoundError")
-importlib-metadata<3.0.0; python_version < '3.6'
-importlib-resources<3.0.0; python_version < '3.6'
-
-# Some Zuul nodes sometimes pull newer versions of these dependencies which
-# dropped support for python 3.5:
-osprofiler<2.7.0;python_version<'3.6'
-stevedore<1.31.0;python_version<'3.6'
-debtcollector<1.22.0;python_version<'3.6'
-oslo.utils<=3.41.0;python_version<'3.6'
-
 coverage>=4.5.2
 pyudev              # for ceph-* charm unit tests (need to fix the ceph-* charm unit tests/mocking)
 git+https://github.com/openstack-charmers/zaza.git#egg=zaza
 git+https://github.com/openstack-charmers/zaza-openstack-tests.git#egg=zaza.openstack
 
 # Needed for charm-glance:
-git+https://opendev.org/openstack/tempest.git#egg=tempest;python_version>='3.8'
-tempest<30.0.0;python_version<'3.8' and python_version>='3.6'
-tempest<24.0.0;python_version<'3.6'
+git+https://opendev.org/openstack/tempest.git#egg=tempest
 
 croniter            # needed for charm-rabbitmq-server unit tests

tests/bundles/jammy-zed-multisite.yaml

@@ -1,7 +1,7 @@
 options:
-  source: &source cloud:focal-yoga
+  source: &source cloud:jammy-zed
 
-series: focal
+series: jammy
 
 comment:
 - 'machines section to decide order of deployment. database sooner = faster'

tests/bundles/jammy-zed-namespaced.yaml

@@ -1,7 +1,7 @@
 options:
-  source: &source cloud:focal-yoga
+  source: &source cloud:jammy-zed
 
-series: focal
+series: jammy
 
 comment:
 - 'machines section to decide order of deployment. database sooner = faster'

tests/bundles/jammy-zed.yaml

@@ -1,7 +1,7 @@
 options:
-  source: &source cloud:focal-xena
+  source: &source cloud:jammy-zed
 
-series: focal
+series: jammy
 
 comment:
 - 'machines section to decide order of deployment. database sooner = faster'

tests/bundles/kinetic-zed-multisite.yaml

@@ -1,7 +1,7 @@
 options:
-  source: &source cloud:focal-xena
+  source: &source distro
 
-series: focal
+series: kinetic
 
 comment:
 - 'machines section to decide order of deployment. database sooner = faster'
@@ -96,3 +96,4 @@ relations:
 
   - - 'secondary-ceph-radosgw:mon'
     - 'secondary-ceph-mon:radosgw'
+

tests/bundles/kinetic-zed-namespaced.yaml

@@ -1,7 +1,7 @@
 options:
-  source: &source cloud:focal-xena
+  source: &source distro
 
-series: focal
+series: kinetic
 
 comment:
 - 'machines section to decide order of deployment. database sooner = faster'

tests/bundles/kinetic-zed.yaml

@@ -1,7 +1,7 @@
 options:
-  source: &source cloud:focal-yoga
+  source: &source distro
 
-series: focal
+series: kinetic
 
 comment:
 - 'machines section to decide order of deployment. database sooner = faster'

tests/tests.yaml

@@ -1,22 +1,25 @@
 charm_name: ceph-radosgw
 
 gate_bundles:
-  - focal-xena-multisite
-  - vault: focal-xena
-  - vault: focal-xena-namespaced
-
-smoke_bundles:
-  - focal-xena-multisite
-  - vault: focal-xena
-
-dev_bundles:
-  - focal-yoga-multisite
   - jammy-yoga-multisite
-  - vault: focal-yoga
-  - vault: focal-yoga-namespaced
   - vault: jammy-yoga
   - vault: jammy-yoga-namespaced
 
+smoke_bundles:
+  - jammy-yoga-multisite
+  - vault: jammy-yoga
+
+dev_bundles:
+  - jammy-yoga-multisite
+  - jammy-zed-multisite
+  - kinetic-zed-multisite
+  - vault: jammy-yoga
+  - vault: jammy-yoga-namespaced
+  - vault: jammy-zed
+  - vault: jammy-zed-namespaced
+  - vault: kinetic-zed
+  - vault: kinetic-zed-namespaced
+
 target_deploy_status:
   vault:
     workload-status: blocked
@@ -36,5 +39,5 @@ tests:
 
 tests_options:
   force_deploy:
-    - jammy-yoga
-    - jammy-yoga-namespaced
+    - kinetic-zed
+    - kinetic-zed-namespaced

tox.ini

@@ -48,34 +48,9 @@ basepython = python3
 deps = -r{toxinidir}/build-requirements.txt
 commands =
     charmcraft clean
-    charmcraft -v build
+    charmcraft -v pack
     {toxinidir}/rename.sh
 
-[testenv:py35]
-basepython = python3.5
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
-
-[testenv:py36]
-basepython = python3.6
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
-
-[testenv:py37]
-basepython = python3.7
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
-
-[testenv:py38]
-basepython = python3.8
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
-
-[testenv:py39]
-basepython = python3.9
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
-
 [testenv:py310]
 basepython = python3.10
 deps = -r{toxinidir}/requirements.txt
@@ -89,7 +64,7 @@ deps = -r{toxinidir}/requirements.txt
 [testenv:pep8]
 basepython = python3
 deps = flake8==3.9.2
-       charm-tools==2.8.3
+       git+https://github.com/juju/charm-tools.git
 commands = flake8 {posargs} hooks unit_tests tests actions lib files
            charm-proof