python-common: define a new SMBSpec service spec type

Signed-off-by: John Mulligan <jmulligan@redhat.com>
(cherry picked from commit 4f655c5e1894812ad983111276f188b4fd61aebe)

diff --git a/src/python-common/ceph/deployment/service_spec.py b/src/python-common/ceph/deployment/service_spec.py
index 300dd518cc973e3b87496f307386d46c08ad4d31..a2d6cc80a85490aecfa9bd6c0247ecf65a5f8f92 100644 (file)
--- a/src/python-common/ceph/deployment/service_spec.py
+++ b/src/python-common/ceph/deployment/service_spec.py
@@ -783,6 +783,7 @@ class ServiceSpec(object):
         'promtail',
         'rbd-mirror',
         'rgw',
+        'smb',
         'snmp-gateway',
     ]
 
@@ -797,6 +798,7 @@ class ServiceSpec(object):
         'nfs',
         'nvmeof',
         'rgw',
+        'smb',
     ]
 
     MANAGED_CONFIG_OPTIONS = [
@@ -830,6 +832,7 @@ class ServiceSpec(object):
             'jaeger-collector': TracingSpec,
             'jaeger-query': TracingSpec,
             'jaeger-tracing': TracingSpec,
+            SMBSpec.service_type: SMBSpec,
         }.get(service_type, cls)
         if ret == ServiceSpec and not service_type:
             raise SpecValidationError('Spec needs a "service_type" key.')
@@ -2359,3 +2362,85 @@ class CephExporterSpec(ServiceSpec):
 
 
 yaml.add_representer(CephExporterSpec, ServiceSpec.yaml_representer)
+
+
+class SMBSpec(ServiceSpec):
+    service_type = 'smb'
+    _valid_features = {'domain'}
+
+    def __init__(
+        self,
+        # --- common service spec args ---
+        service_type: str = 'smb',
+        service_id: Optional[str] = None,
+        placement: Optional[PlacementSpec] = None,
+        count: Optional[int] = None,
+        config: Optional[Dict[str, str]] = None,
+        unmanaged: bool = False,
+        preview_only: bool = False,
+        networks: Optional[List[str]] = None,
+        # --- smb specific values ---
+        # cluster_id - a name identifying the smb "cluster" this daemon
+        # is part of. A cluster may be made up of one or more services
+        # sharing a common configuration.
+        cluster_id: str = '',
+        # features - a list of terms enabling specific deployment features.
+        # terms include: 'domain' to enable Active Dir. Domain membership.
+        features: Optional[List[str]] = None,
+        # config_uri - a pseudo-uri that resolves to a configuration source
+        # that the samba-container can load. A ceph based samba container will
+        # be typically storing configuration in rados (rados:// prefix)
+        config_uri: str = '',
+        # join_sources - a list of pseudo-uris that resolve to a (JSON) blob
+        # containing data the samba-container can use to join a domain. A ceph
+        # based samba container may typically use a rados uri or a mon
+        # config-key store uri (example:
+        # `rados:mon-config-key:smb/config/mycluster/join1.json`).
+        join_sources: Optional[List[str]] = None,
+        # custom_dns -  a list of IP addresses that will be set up as custom
+        # dns servers for the samba container.
+        custom_dns: Optional[List[str]] = None,
+        # include_ceph_users - A list of ceph auth entity names that will be
+        # automatically added to the ceph keyring provided to the samba
+        # container.
+        include_ceph_users: Optional[List[str]] = None,
+        # --- genearal tweaks ---
+        extra_container_args: Optional[GeneralArgList] = None,
+        extra_entrypoint_args: Optional[GeneralArgList] = None,
+        custom_configs: Optional[List[CustomConfig]] = None,
+    ) -> None:
+        if service_type != self.service_type:
+            raise ValueError(f'invalid service_type: {service_type!r}')
+        super().__init__(
+            self.service_type,
+            service_id=service_id,
+            placement=placement,
+            count=count,
+            config=config,
+            unmanaged=unmanaged,
+            preview_only=preview_only,
+            networks=networks,
+            extra_container_args=extra_container_args,
+            extra_entrypoint_args=extra_entrypoint_args,
+            custom_configs=custom_configs,
+        )
+        self.cluster_id = cluster_id
+        self.features = features or []
+        self.config_uri = config_uri
+        self.join_sources = join_sources or []
+        self.custom_dns = custom_dns or []
+        self.include_ceph_users = include_ceph_users or []
+        self.validate()
+
+    def validate(self) -> None:
+        if not self.cluster_id:
+            raise ValueError('a valid cluster_id is required')
+        if not self.config_uri:
+            raise ValueError('a valid config_uri is required')
+        if self.features:
+            invalid = set(self.features).difference(self._valid_features)
+            if invalid:
+                raise ValueError(f'invalid feature flags: {", ".join(invalid)}')
+
+
+yaml.add_representer(SMBSpec, ServiceSpec.yaml_representer)