feature(distro): add rock9 support

Rocky Linux 9 was recently released and we want to start testing it

Ref: https://rockylinux.org/news/rocky-linux-9-0-ga-release/
Ref: https://gcloud-compute.com/images.html

sdcm/cluster.py

@@ -1899,7 +1899,8 @@ def install_scylla(self, scylla_repo):
         self.log.info("Installing Scylla...")
         if self.is_rhel_like():
             # `screen' package is missed in CentOS/RHEL 8. Should be installed from EPEL repository.
-            if self.distro.is_centos8 or self.distro.is_rhel8 or self.distro.is_oel8 or self.distro.is_rocky8:
+            if (self.distro.is_centos8 or self.distro.is_rhel8 or self.distro.is_oel8 or self.distro.is_rocky8 or
+                    self.distro.is_rocky9):
                 self.install_epel()
             self.remoter.run("sudo yum remove -y abrt")  # https://docs.scylladb.com/operating-scylla/admin/#core-dumps
             self.remoter.run('sudo yum install -y rsync tcpdump screen')
@@ -4389,7 +4390,7 @@ def scylla_configure_non_root_installation(self, node, devname, verbose, timeout
 
     def node_setup(self, node: BaseNode, verbose: bool = False, timeout: int = 3600):  # pylint: disable=too-many-branches,too-many-statements
         node.wait_ssh_up(verbose=verbose, timeout=timeout)
-        if node.distro.is_centos8 or node.distro.is_rhel8 or node.distro.is_oel8 or node.distro.is_rocky8:
+        if node.distro.is_centos8 or node.distro.is_rhel8 or node.distro.is_oel8 or node.distro.is_rocky8 or node.distro.is_rocky9:
             node.remoter.sudo('systemctl stop iptables', ignore_status=True)
             node.remoter.sudo('systemctl disable iptables', ignore_status=True)
             node.remoter.sudo('systemctl stop firewalld', ignore_status=True)

sdcm/mgmt/common.py

@@ -25,6 +25,7 @@ def get_distro_name(distro_object):
         Distro.OEL7: "centos7",
         Distro.OEL8: "centos8",
         Distro.ROCKY8: "centos8",
+        Distro.ROCKY9: "centos8",
         Distro.FEDORA34: "centos8",
         Distro.FEDORA35: "centos8",
         Distro.FEDORA36: "centos8",

sdcm/utils/distro.py

@@ -36,7 +36,7 @@ class DistroBase(enum.Enum):
     ("RHEL", "rhel", ["7", "8"], DistroBase.RHEL),
     ("OEL", "ol", ["7", "8"], DistroBase.RHEL),
     ("AMAZON", "amzn", ["2"], DistroBase.RHEL),
-    ("ROCKY", "rocky", ["8"], DistroBase.RHEL),
+    ("ROCKY", "rocky", ["8", "9"], DistroBase.RHEL),
     ("DEBIAN", "debian", ["8", "9", "10", "11"], DistroBase.DEBIAN),
     ("UBUNTU", "ubuntu", ["14.04", "16.04", "18.04", "20.04", "21.04", "21.10", "22.04"], DistroBase.DEBIAN),
     ("SLES", "sles", ["15"], DistroBase.UNKNOWN),

unit_tests/test_utils_distro.py

@@ -278,6 +278,24 @@
 BUG_REPORT_URL="https://bugs.rockylinux.org/"
 ROCKY_SUPPORT_PRODUCT="Rocky Linux"
 ROCKY_SUPPORT_PRODUCT_VERSION="8"
+""",
+    "Rocky Linux 9": """\
+NAME="Rocky Linux"
+VERSION="9.0 (Blue Onyx)"
+ID="rocky"
+ID_LIKE="rhel centos fedora"
+VERSION_ID="9.0"
+PLATFORM_ID="platform:el9"
+PRETTY_NAME="Rocky Linux 9.0 (Blue Onyx)"
+ANSI_COLOR="0;32"
+LOGO="fedora-logo-icon"
+CPE_NAME="cpe:/o:rocky:rocky:9::baseos"
+HOME_URL="https://rockylinux.org/"
+BUG_REPORT_URL="https://bugs.rockylinux.org/"
+ROCKY_SUPPORT_PRODUCT="Rocky-Linux-9"
+ROCKY_SUPPORT_PRODUCT_VERSION="9.0"
+REDHAT_SUPPORT_PRODUCT="Rocky Linux"
+REDHAT_SUPPORT_PRODUCT_VERSION="9.0"
 """,
 
     "Unknown": """\
@@ -292,7 +310,7 @@
 }
 
 
-class TestDistro(unittest.TestCase):
+class TestDistro(unittest.TestCase):  # pylint: disable=too-many-public-methods
     def test_unknown(self):
         self.assertTrue(Distro.UNKNOWN.is_unknown)
         distro = Distro.from_os_release(DISTROS_OS_RELEASE["Unknown"])
@@ -400,6 +418,12 @@ def test_rocky8(self):
         self.assertTrue(distro.is_rocky8)
         self.assertTrue(distro.is_rhel_like)
 
+    def test_rocky9(self):
+        self.assertTrue(Distro.ROCKY9.is_rocky9)
+        distro = Distro.from_os_release(DISTROS_OS_RELEASE["Rocky Linux 9"])
+        self.assertTrue(distro.is_rocky9)
+        self.assertTrue(distro.is_rhel_like)
+
     def test_parsing_error(self):
         self.assertRaises(DistroError, Distro.from_os_release, DISTROS_OS_RELEASE["Garbage"])