feat: visualize a on-demand log widget (#99)

src/graphql/fragments/demand-log.ts

@@ -0,0 +1,38 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export const queryContainers = {
+  variable: "$condition: OndemandContainergQueryCondition!",
+  query: `
+  containers: listContainers(condition: $condition) {
+    errorReason
+    containers
+  }`,
+};
+
+export const queryStreamingLogs = {
+  variable: "$condition: OndemandLogQueryCondition",
+  query: `
+  logs: ondemandPodLogs(condition: $condition) {
+    errorReason
+    logs {
+      timestamp
+      contentType
+      content
+    }
+  }`,
+};

src/graphql/index.ts

@@ -26,6 +26,7 @@ import * as profile from "./query/profile";
 import * as alarm from "./query/alarm";
 import * as event from "./query/event";
 import * as ebpf from "./query/ebpf";
+import * as demandLog from "./query/demand-log";
 
 const query: { [key: string]: string } = {
   ...app,
@@ -38,6 +39,7 @@ const query: { [key: string]: string } = {
   ...alarm,
   ...event,
   ...ebpf,
+  ...demandLog,
 };
 class Graphql {
   private queryData = "";

src/graphql/query/demand-log.ts

@@ -0,0 +1,22 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { queryContainers, queryStreamingLogs } from "../fragments/demand-log";
+
+export const fetchContainers = `query listContainers(${queryContainers.variable}) {${queryContainers.query}}`;
+
+export const fetchDemandPodLogs = `query ondemandPodLogs(${queryStreamingLogs.variable}) {${queryStreamingLogs.query}}`;