fix(sdcm/cluster.py): Use microdnf on rhel-like docker backend

Since we are now using RHEL UBI9 image for our docker backend, add
additional logic to support using `microdnf` inside
BaseNode.install_package

Fixes #10449

Author: k0machi

artifacts_test.py

@@ -488,9 +488,9 @@ def run_scylla_doctor(self):
             self.log.info("Scylla Doctor test is skipped for non-root test due to issue field-engineering#2254. ")
             return
 
-        if self.node.parent_cluster.cluster_backend == "docker":
-            self.log.info("Scylla Doctor check in SCT isn't yet support for docker backend")
-            return
+        # if self.node.parent_cluster.cluster_backend == "docker":
+        #     self.log.info("Scylla Doctor check in SCT isn't yet support for docker backend")
+        #     return
 
         for node in self.db_cluster.nodes:
             scylla_doctor = ScyllaDoctor(node, self.test_config, bool(self.params.get('unified_package')))

docker/scylla-sct/centos/Dockerfile

@@ -18,7 +18,7 @@ USER root
 
 RUN curl -L https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo
 
-RUN microdnf update && \
+RUN microdnf -y update && \
 	microdnf -y install \
         iproute \
         sudo \

sdcm/cluster.py

@@ -1871,7 +1871,10 @@ def install_package(self,
                         package_version: str = None,
                         ignore_status: bool = False) -> None:
         if self.distro.is_rhel_like:
-            pkg_cmd = 'yum'
+            if not self.parent_cluster.cluster_backend == "docker":
+                pkg_cmd = 'yum'
+            else:
+                pkg_cmd = 'microdnf'
             package_name = f"{package_name}-{package_version}*" if package_version else package_name
         elif self.distro.is_sles:
             pkg_cmd = 'zypper'

utils/scylla_doctor.py

@@ -64,7 +64,7 @@ def locate_newest_scylla_doctor_package(self):
         return latest
 
     def download_scylla_doctor(self):
-        if self.node.remoter.run("which curl", ignore_status=True).ok:
+        if self.node.remoter.run("curl --version", ignore_status=True).ok:
             LOGGER.info("curl already installed, proceeding...")
         else:
             self.node.install_package('curl')
@@ -97,8 +97,9 @@ def update_scylla_doctor_config(self, prefix: str):
     def install_scylla_doctor(self):
         if self.node.parent_cluster.cluster_backend == "docker":
             self.node.install_package('ethtool')
+            self.node.install_package('tar')
 
-        if self.offline_install:
+        if self.offline_install or self.node.parent_cluster.cluster_backend == "docker":
             self.download_scylla_doctor()
             if self.node.is_nonroot_install:
                 self.python3_path = self.find_local_python3_binary(self.current_dir)