fix: strip colors from dashboard log lines

plugins/plugin-codeflare-dashboard/src/controller/dashboard/status/Live.ts

@@ -19,6 +19,7 @@ import ansiRegex from "ansi-regex"
 import stripAnsi from "strip-ansi"
 import type { TextProps } from "ink"
 
+import stripColors from "../stripColors.js"
 import type Options from "../options.js"
 import type { Tail } from "../tailf.js"
 import type HistoryConfig from "../history.js"
@@ -80,7 +81,7 @@ export default class Live {
           tail.stream.on("data", (data) => {
             if (data) {
               if (tail.kind === "logs") {
-                this.pushLineAndPublish(data, cb)
+                this.pushLineAndPublish(stripColors(data), cb)
               }
 
               const line = stripAnsi(data)
@@ -174,7 +175,7 @@ export default class Live {
     const rec = {
       timestamp,
       stateRank: rankFor[metric],
-      line: key,
+      line: stripColors(key),
     }
 
     const already = this.lookup[rec.line]

plugins/plugin-codeflare-dashboard/src/controller/dashboard/stripColors.ts

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2023 The Kubernetes Authors
+ *
+ * Licensed 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.
+ */
+
+/** Strip any color coding from `line`, but leave 33 (yellow) as this is used for worker id prefix */
+export default function stripColors(line: string): string {
+  // eslint-disable-next-line no-control-regex
+  return line.replace(/(\x1b\[)([^m]+)m/g, (_, p1, p2) => p1 + p2.replace(/3[12456]/g, "") + "m")
+}