qa/cephadm: add check that iscsi daemon /etc/hosts matches host /etc/…

…hosts To make sure we aren't being affected by any podman introduced changes to the /etc/hosts file and test that we're properly mounting /etc/hosts in our daemon containers Signed-off-by: Adam King <adking@redhat.com>
trociny · Mar 27, 2023 · 5493e2d · 5493e2d
1 parent dd8627b
commit 5493e2d
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diff --git a/...dm/workunits/task/test_iscsi_pids_limit/+ → ...adm/workunits/task/test_iscsi_container/+ b/...dm/workunits/task/test_iscsi_pids_limit/+ → ...adm/workunits/task/test_iscsi_container/+
diff --git a/.../workunits/task/test_iscsi_pids_limit/.qa → ...m/workunits/task/test_iscsi_container/.qa b/.../workunits/task/test_iscsi_pids_limit/.qa → ...m/workunits/task/test_iscsi_container/.qa
diff --git a/...imit/centos_8.stream_container_tools.yaml → ...iner/centos_8.stream_container_tools.yaml b/...imit/centos_8.stream_container_tools.yaml → ...iner/centos_8.stream_container_tools.yaml
diff --git a/...csi_pids_limit/test_iscsi_pids_limit.yaml → ...iscsi_container/test_iscsi_container.yaml b/...csi_pids_limit/test_iscsi_pids_limit.yaml → ...iscsi_container/test_iscsi_container.yaml
@@ -18,3 +18,4 @@ tasks:
     clients:
       client.0:
         - cephadm/test_iscsi_pids_limit.sh
+        - cephadm/test_iscsi_etc_hosts.sh
diff --git a/qa/workunits/cephadm/test_iscsi_etc_hosts.sh b/qa/workunits/cephadm/test_iscsi_etc_hosts.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# checks if the container and host's /etc/hosts files match
+# Necessary to avoid potential bugs caused by podman making
+# edits to /etc/hosts file in the container
+# exits with code 1 if host and iscsi container /etc/hosts do no match
+
+set -ex
+
+ISCSI_DAEMON=$(sudo /home/ubuntu/cephtest/cephadm ls | jq -r '.[] | select(.service_name == "iscsi.foo") | .name')
+sudo /home/ubuntu/cephtest/cephadm enter --name $ISCSI_DAEMON -- cat /etc/hosts > iscsi_daemon_etc_hosts.txt
+if cmp --silent /etc/hosts iscsi_daemon_etc_hosts.txt; then
+  echo "Daemon and host /etc/hosts files successfully matched"
+else
+  echo "ERROR: /etc/hosts on host did not match /etc/hosts in the iscsi container!"
+  echo "Host /etc/hosts:"
+  cat /etc/hosts
+  echo "Iscsi container /etc/hosts:"
+  cat iscsi_daemon_etc_hosts.txt
+  exit 1
+fi