Support passing pubkeys to authorized_keys for mrack (#3354)

docs/releases.rst

@@ -16,6 +16,9 @@ support for :ref:`system.model-name</spec/hardware/system>`,
 The ``tmt lint`` command now reports a failure if empty
 environment files are found.
 
+The :ref:`/plugins/provision/beaker` provision plugin gains support
+for adding pubkeys to instance by populating the kickstart file.
+
 
 tmt-1.38.0
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

tmt/schemas/provision/beaker.yaml

@@ -49,5 +49,10 @@ properties:
   beaker-job-owner:
     type: string
 
+  public-keys:
+    type: array
+    items:
+      type: string
+
 required:
   - how

tmt/steps/provision/mrack.py

@@ -866,6 +866,16 @@ class BeakerGuestData(tmt.steps.provision.GuestSshData):
              Submitting user must be a submission delegate for the ``USERNAME``.
              """)
 
+    public_keys: Optional[list[str]] = field(
+        default=None,
+        option='--public-keys',
+        metavar='PUBLICKEYS',
+        help="""
+             If set, Beaker jobs will be submitted on behalf of ``USERNAME``.
+             Submitting user must be a submission delegate for the ``USERNAME``.
+             """,
+        normalize=tmt.utils.normalize_string_list)
+
 
 @dataclasses.dataclass
 class ProvisionBeakerData(BeakerGuestData, tmt.steps.provision.ProvisionStepData):
@@ -901,6 +911,7 @@ class CreateJobParameters:
     kickstart: dict[str, str]
     whiteboard: Optional[str]
     beaker_job_owner: Optional[str]
+    public_keys: Optional[list[str]]
     group: str = 'linux'
 
     def to_mrack(self) -> dict[str, Any]:
@@ -911,6 +922,8 @@ def to_mrack(self) -> dict[str, Any]:
         if self.kickstart:
             data['beaker']['ks_meta'] = self.kickstart.get('metadata')
             data['beaker']['ks_append'] = self.kickstart
+        if self.public_keys:
+            data['beaker']['pubkeys'] = self.public_keys
 
         return data
 
@@ -1090,7 +1103,8 @@ def _create(self, tmt_name: str) -> None:
             os=self.image,
             name=f'{self.image}-{self.arch}',
             whiteboard=self.whiteboard or tmt_name,
-            beaker_job_owner=self.beaker_job_owner)
+            beaker_job_owner=self.beaker_job_owner,
+            public_keys=self.public_keys)
 
         try:
             response = self.api.create(data)