bshashikant commented on a change in pull request #1921:
URL: https://github.com/apache/ozone/pull/1921#discussion_r578974976
##########
File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/StorageContainerManager.java
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@@ -681,6 +688,60 @@ public static String buildRpcServerStartMessage(String
description,
return rpcServer;
}
+ /**
+ * Routine to bootstrap the StorageContainerManager. Thsi will connect to a
+ * running SCM instance which has valid cluster id and fetch the cluster id
+ * from there. SCM ids will be also be exchanged here.
+ *
+ * TODO: once SCM HA security is enabled, CSR cerificates will be fetched
from
+ * running scm leader instance as well.
+ *
+ * @param conf OzoneConfiguration
+ * @return true if SCM bootstrap is successful, false otherwise.
+ * @throws IOException if init fails due to I/O error
+ */
+ public static boolean scmBootstrap(OzoneConfiguration conf)
+ throws IOException {
+ if (!SCMHAUtils.isSCMHAEnabled(conf)) {
+ LOG.error("Bootstrap is not supported without SCM HA.");
+ return false;
+ }
+ // The node here will try to fetch the cluster id from any of existing
+ // running SCM instances.
+ // TODO: need to avoid failover to local SCM Node here
+ final ScmInfo scmInfo = HAUtils.getScmInfo(conf);
Review comment:
Yes, it will work. I did not find anyway to do that in failOverProxy
provider.
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