Remove sed calls to replace KERBEROS_REALM as they are not needed any more when HBase is built against Hadoop 3

CHANGELOG.md

@@ -15,11 +15,14 @@
 - Bump `stackable-operator` from `0.64.0` to `0.70.0` ([#524]).
 - Bump `product-config` from `0.6.0` to `0.7.0` ([#524]).
 - Bump other dependencies ([#527]).
+- Remove sed calls to replace KRB REALM in configuration. IMPORTANT: This means the operator will ONLY work
+  with HBase versions that are compiled against Hadoop 3.x as of now ([#531])
 
 [#506]: https://github.com/stackabletech/hbase-operator/pull/506
 [#523]: https://github.com/stackabletech/hbase-operator/pull/523
 [#524]: https://github.com/stackabletech/hbase-operator/pull/524
 [#527]: https://github.com/stackabletech/hbase-operator/pull/527
+[#531]: https://github.com/stackabletech/hbase-operator/pull/531
 
 ## [24.3.0] - 2024-03-20
 

rust/operator-binary/src/kerberos.rs

@@ -3,8 +3,7 @@ use std::collections::BTreeMap;
 use indoc::formatdoc;
 use snafu::{OptionExt, ResultExt, Snafu};
 use stackable_hbase_crd::{
-    HbaseCluster, HbaseRole, CONFIG_DIR_NAME, TLS_STORE_DIR, TLS_STORE_PASSWORD,
-    TLS_STORE_VOLUME_NAME,
+    HbaseCluster, HbaseRole, TLS_STORE_DIR, TLS_STORE_PASSWORD, TLS_STORE_VOLUME_NAME,
 };
 use stackable_operator::{
     builder::pod::{
@@ -269,10 +268,7 @@ pub fn kerberos_container_start_commands(hbase: &HbaseCluster) -> String {
     }
 
     formatdoc! {"
-        export KERBEROS_REALM=$(grep -oP 'default_realm = \\K.*' /stackable/kerberos/krb5.conf)
-        sed -i -e 's/${{env.KERBEROS_REALM}}/'\"$KERBEROS_REALM/g\" {CONFIG_DIR_NAME}/core-site.xml
-        sed -i -e 's/${{env.KERBEROS_REALM}}/'\"$KERBEROS_REALM/g\" {CONFIG_DIR_NAME}/hbase-site.xml
-        sed -i -e 's/${{env.KERBEROS_REALM}}/'\"$KERBEROS_REALM/g\" {CONFIG_DIR_NAME}/hdfs-site.xml",
+        export KERBEROS_REALM=$(grep -oP 'default_realm = \\K.*' /stackable/kerberos/krb5.conf)"
     }
 }