init integration

reconcile/aus/acm_upgrade_scheduler.py

@@ -0,0 +1,70 @@
+import ast
+
+from reconcile.gql_definitions.fragments.upgrade_policy import ClusterUpgradePolicyV1
+from reconcile.test.ocm.aus.fixtures import build_upgrade_policy
+from reconcile.typed_queries.clusters import get_clusters
+from reconcile.utils.helpers import unflatten
+from reconcile.utils.oc_map import init_oc_map_from_clusters
+from reconcile.utils.openshift_resource import OpenshiftResource as OR
+from reconcile.utils.runtime.integration import NoParams, QontractReconcileIntegration
+from reconcile.utils.semver_helper import make_semver
+
+QONTRACT_INTEGRATION = "acm-upgrade-scheduler"
+QONTRACT_INTEGRATION_VERSION = make_semver(0, 1, 0)
+
+
+class ACMUpgradeServiceIntegration(QontractReconcileIntegration[NoParams]):
+    """
+    A flavour of the OCM organization based upgrade scheduler, that uses
+    ACM ManagedClusters to discover clusters and their upgrade policies.
+    """
+
+    @property
+    def name(self) -> str:
+        return QONTRACT_INTEGRATION
+
+    def fetch_desired_state(self) -> dict[str, ClusterUpgradePolicyV1]:
+        desired_state: dict[str, ClusterUpgradePolicyV1] = {}
+        oc_map = init_oc_map_from_clusters(
+            clusters=get_clusters(),
+            secret_reader=self.secret_reader,
+            integration=QONTRACT_INTEGRATION,
+            thread_pool_size=1,
+            init_api_resources=True,
+        )
+        cluster_names = oc_map.clusters()
+        if len(cluster_names) != 1:
+            raise ValueError(
+                "expecting a single cluster for a side-by-side execution with ACM"
+            )
+        cluster_name = cluster_names[0]
+        oc = oc_map.get(cluster_name)
+        managed_clusters = oc.get_all(kind="ManagedCluster")["items"]
+        for mc in managed_clusters:
+            r = OR(
+                body=mc,
+                integration=QONTRACT_INTEGRATION,
+                integration_version=QONTRACT_INTEGRATION_VERSION,
+            )
+            upgrade_policy_annotations = {
+                k: v for k, v in r.annotations.items() if k.startswith("upgradePolicy")
+            }
+            if not upgrade_policy_annotations:
+                continue
+            upgrade_policy_mapping = unflatten(
+                upgrade_policy_annotations, parent_key="upgradePolicy"
+            )
+            conditions = upgrade_policy_mapping["conditions"]
+            upgrade_policy = build_upgrade_policy(
+                soak_days=conditions["soakDays"],
+                workloads=ast.literal_eval(upgrade_policy_mapping["workloads"]),
+                schedule=upgrade_policy_mapping["schedule"],
+            )
+            desired_state[r.name] = upgrade_policy
+
+        return desired_state
+
+    def run(self, dry_run: bool = False) -> None:
+        desired_state = self.fetch_desired_state()
+        print("obtained desired state!")
+        print(desired_state)

reconcile/cli.py

@@ -2686,6 +2686,17 @@ def ocm_upgrade_scheduler_org(
     )
 
 
+@integration.command(short_help="Manage Upgrade Policy schedules in ACM.")
+@click.pass_context
+def acm_upgrade_scheduler(ctx) -> None:
+    from reconcile.aus.acm_upgrade_scheduler import ACMUpgradeServiceIntegration
+
+    run_class_integration(
+        integration=ACMUpgradeServiceIntegration(NoParams()),
+        ctx=ctx.obj,
+    )
+
+
 @integration.command(short_help="Update Upgrade Policy schedules in OCM organizations.")
 @gitlab_project_id
 @click.pass_context