Get master-migration ready for production deployment

In a good enough state to deploy:
https://buildbot.dev.mariadb.org/#/builders/572/builds/6
https://buildbot.dev.mariadb.org/#/builders/573/builds/9

TODO's before release:
- define & enable PROD worker on hz-bbw8
- master-private update

Author: RazvanLiviuVarzaru

constants.py

@@ -123,6 +123,7 @@
     "amd64-rhel-7",
     "amd64-rhel-8",
     "amd64-rhel-9",
+    "amd64-rhel-9-rpm-autobake-migration",
     "amd64-last-N-failed",
     "amd64-ubuntu-2004",
     "amd64-ubuntu-2004-debug",
@@ -147,10 +148,6 @@
     "x86-debian-12-fulltest-debug",
 ]
 
-# FIXME: Temporary until master-migration is validated on dev
-if os.environ["ENVIRON"] == "DEV":
-    SUPPORTED_PLATFORMS["10.5"].append("amd64-rhel-9-rpm-autobake-migration")
-
 SUPPORTED_PLATFORMS["10.6"] = SUPPORTED_PLATFORMS["10.5"].copy()
 
 SUPPORTED_PLATFORMS["10.6"] += [
@@ -177,6 +174,7 @@
     "aarch64-ubuntu-2404",
     "amd64-centos-stream10",
     "amd64-debian-12",
+    "amd64-debian-12-deb-autobake-migration",
     "amd64-debian-12-debug-embedded",
     "amd64-fedora-40",
     "amd64-fedora-41",
@@ -190,10 +188,6 @@
     "ppc64le-debian-12",
 ]
 
-# FIXME: Temporary until master-migration is validated on dev
-if os.environ["ENVIRON"] == "DEV":
-    SUPPORTED_PLATFORMS["10.11"].append("amd64-debian-12-deb-autobake-migration")
-
 SUPPORTED_PLATFORMS["10.11"] += SUPPORTED_PLATFORMS["10.10"]
 
 SUPPORTED_PLATFORMS["11.0"] = SUPPORTED_PLATFORMS["10.11"].copy()

docker-compose/generate-config.py

@@ -22,6 +22,7 @@
     "master-galera",
     "master-protected-branches",
     "master-docker-nonstandard-2",
+    "master-migration",
 ]
 
 VOLUMES = ["./logs:/var/log/buildbot", "./buildbot/:/srv/buildbot/master"]
@@ -151,10 +152,6 @@ def construct_env_section(env_vars):
 
 
 def main(args):
-    # FIXME: Temporary until master-migration is validated on dev
-    if args.env == "dev":
-        MASTER_DIRECTORIES.append("master-migration")
-
     # Load Volumes
     master_volumes = {
         key: VOLUMES[:]