Add host refresh

rsc_ops.sh

@@ -112,6 +112,36 @@ EOF
 
 }
 
+rsc_get_host_id() {
+    gql_list_targets='query PhysicalHosts($hostRoot: HostRoot!, $filter: [Filter!]) {
+  physicalHosts(hostRoot: $hostRoot, filter: $filter) {
+    nodes {
+      id
+      name
+    }
+  }
+}'
+
+    variables="{\"hostRoot\":\"LINUX_HOST_ROOT\",\"first\":50,\"filter\":[{\"field\":\"NAME_EXACT_MATCH\",\"texts\":[\"$RBK_HOST\"]},{\"field\":\"IS_RELIC\",\"texts\":[\"false\"]},{\"field\":\"IS_REPLICATED\",\"texts\":[\"false\"]},{\"field\":\"IS_KUPR_HOST\",\"texts\":[\"false\"]}],\"sortBy\":\"NAME\",\"sortOrder\":\"ASC\",\"childFilter\":[{\"field\":\"IS_GHOST\",\"texts\":[\"false\"]},{\"field\":\"IS_RELIC\",\"texts\":[\"false\"]}]}"
+
+    gqlQuery="$(echo $gql_list_targets)"
+    gqlVars="$(echo $variables)"
+    rsc_gql_query
+
+    # Get all matching host IDs (portable, no mapfile)
+    host_ids=$(cat /tmp/rbkresponse.$$ | jq -r '.data.physicalHosts.nodes[] | .id')
+    host_count=$(echo "$host_ids" | grep -c .)
+    if [[ $host_count -ne 1 ]]; then
+        echo "ERROR: Multiple hosts found for '$1':"
+        cat /tmp/rbkresponse.$$ | jq -r '.data.physicalHosts.nodes[] | "\(.name) \(.id)"'
+        exit_with_error
+    fi
+    # Set the first match (or empty if none)
+    targetHostId=$(echo "$host_ids" | head -n 1)
+
+    #cat /tmp/rbkresponse.$$ | jq -r 
+}
+
 rsc_find_database () {
 
 	# if cluster_uuid is not set, get it