private bool ValidateClusterCreationMetadata(Metastore hive, Metastore oozie)
{
return this.ValidateMetastoreConnection(hive) && this.ValidateMetastoreConnection(oozie);
}
private bool ValidateMetastoreConnection(Metastore metastore)
{
var creds = IntegrationTestBase.GetAllCredentials();
var hiveStores = (from tc in creds
where tc.IsNotNull() && tc.Environments.IsNotNull()
from e in tc.Environments
where e.IsNotNull() && e.HiveStores.IsNotNull()
from h in e.HiveStores
where h.IsNotNull()
select new { Server = h.SqlServer, h.Database, UserName = tc.AzureUserName, Password = tc.AzurePassword }).ToList();
var ozzieStores = (from tc in creds
where tc.IsNotNull() && tc.Environments.IsNotNull()
from e in tc.Environments
where e.IsNotNull() && e.OozieStores.IsNotNull()
from h in e.OozieStores
where h.IsNotNull()
select new { Server = h.SqlServer, h.Database, UserName = tc.AzureUserName, Password = tc.AzurePassword }).ToList();
var stores = hiveStores.Union(ozzieStores).ToList();
if (metastore == null)
{
return true;
}
return (from s in stores
where
s.Server == metastore.Server && s.Database == metastore.Database && s.UserName == metastore.User &&
s.Password == metastore.Password
select s).Any();
}
private ClusterErrorStatus ValidateHBaseClusterCreation(Microsoft.WindowsAzure.Management.HDInsight.Contracts.May2014.ClusterCreateParameters cluster)
{
HiveComponent hive = cluster.Components.OfType<HiveComponent>().Single();
OozieComponent oozie = cluster.Components.OfType<OozieComponent>().Single();
Metastore hiveMetastore = null;
Metastore oozieMetastore = null;
if (!hive.Metastore.ShouldProvisionNew)
{
var metaStore = (SqlAzureDatabaseCredentialBackedResource)hive.Metastore;
hiveMetastore = new Metastore(
metaStore.SqlServerName, metaStore.DatabaseName, metaStore.Credentials.Username, metaStore.Credentials.Password);
}
if (!oozie.Metastore.ShouldProvisionNew)
{
var metaStore = (SqlAzureDatabaseCredentialBackedResource)oozie.Metastore;
oozieMetastore = new Metastore(
metaStore.SqlServerName, metaStore.DatabaseName, metaStore.Credentials.Username, metaStore.Credentials.Password);
}
if (!this.ValidateClusterCreationMetadata(hiveMetastore, oozieMetastore))
{
return new ClusterErrorStatus(400, "Invalid metastores", "create");
}
return null;
}