Work on log support

OliveTin.proto

@@ -22,17 +22,18 @@ message StartActionRequest {
 }
 
 message StartActionResponse {
-	string stdout = 1;
-	string stderr = 2;
-	bool timedOut = 3;
-	int32 exitCode = 4;
+	LogEntry logEntry = 1;
 }
 
 message GetLogsRequest{};
 
 message LogEntry {
 	string datetime = 1;
-	string content = 2;
+	string actionTitle = 2;
+	string stdout = 3;
+	string stderr = 4;
+	bool timedOut = 5;
+	int32 exitCode = 6;
 }
 
 message GetLogsResponse {
@@ -52,10 +53,9 @@ service OliveTinApi {
 		};
 	}
 
-	rpc GetLogs(GetLogsRequst) returns (GetLogsResponse) {
+	rpc GetLogs(GetLogsRequest) returns (GetLogsResponse) {
 		option (google.api.http) = {
 			get: "/api/GetLogs"
+		};
 	}
-	}
-
 }

internal/executor/executor.go

@@ -11,8 +11,22 @@ import (
 	"time"
 )
 
+type InternalLogEntry struct {
+	Datetime string
+	Content string
+	Stdout string
+	Stderr string
+	TimedOut bool
+	ExitCode int32
+	ActionTitle string
+}
+
+type Executor struct {
+	Logs []InternalLogEntry
+}
+
 // ExecAction executes an action.
-func ExecAction(cfg *config.Config, action string) *pb.StartActionResponse {
+func (e *Executor) ExecAction(cfg *config.Config, action string) *pb.StartActionResponse {
 	log.WithFields(log.Fields{
 		"actionName": action,
 	}).Infof("StartAction")
@@ -23,16 +37,31 @@ func ExecAction(cfg *config.Config, action string) *pb.StartActionResponse {
 		log.Errorf("Error finding action %s, %s", err, action)
 
 		return &pb.StartActionResponse{
-			TimedOut: false,
+			LogEntry: nil,
 		}
 	}
 
-	return execAction(cfg, actualAction)
+	res := execAction(cfg, actualAction)
+
+	e.Logs = append(e.Logs, *res);
+
+	return &pb.StartActionResponse{
+		LogEntry: &pb.LogEntry {
+			ActionTitle: actualAction.Title,
+			TimedOut: res.TimedOut,
+			Stderr: res.Stderr,
+			Stdout: res.Stdout,
+			ExitCode: res.ExitCode,
+		},
+	};
 }
 
-func execAction(cfg *config.Config, actualAction *config.ActionButton) *pb.StartActionResponse {
-	res := &pb.StartActionResponse{}
-	res.TimedOut = false
+func execAction(cfg *config.Config, actualAction *config.ActionButton) *InternalLogEntry {
+	res := &InternalLogEntry {
+		Datetime: time.Now().Format("2006-01-02 15:04:05"),
+		TimedOut: false,
+		ActionTitle: actualAction.Title,
+	}
 
 	log.WithFields(log.Fields{
 		"title":   actualAction.Title,

internal/grpcapi/grpcApi.go

@@ -15,6 +15,7 @@ import (
 
 var (
 	cfg *config.Config
+	ex = executor.Executor{}
 )
 
 type oliveTinAPI struct {
@@ -22,7 +23,7 @@ type oliveTinAPI struct {
 }
 
 func (api *oliveTinAPI) StartAction(ctx ctx.Context, req *pb.StartActionRequest) (*pb.StartActionResponse, error) {
-	return executor.ExecAction(cfg, req.ActionName), nil
+	return ex.ExecAction(cfg, req.ActionName), nil
 }
 
 func (api *oliveTinAPI) GetButtons(ctx ctx.Context, req *pb.GetButtonsRequest) (*pb.GetButtonsResponse, error) {
@@ -43,6 +44,25 @@ func (api *oliveTinAPI) GetButtons(ctx ctx.Context, req *pb.GetButtonsRequest) (
 	return res, nil
 }
 
+func (api *oliveTinAPI) GetLogs(ctx ctx.Context, req *pb.GetLogsRequest) (*pb.GetLogsResponse, error) {
+	ret := &pb.GetLogsResponse{};
+	
+	// TODO Limit to 10 entries or something to prevent browser lag.
+
+	for _, logEntry := range ex.Logs {
+		ret.Logs = append(ret.Logs, &pb.LogEntry{
+			ActionTitle: logEntry.ActionTitle,
+			Datetime: logEntry.Datetime,
+			Stdout: logEntry.Stdout,
+			Stderr: logEntry.Stderr,
+			TimedOut: logEntry.TimedOut,
+			ExitCode: logEntry.ExitCode,
+		})
+	}
+
+	return ret, nil
+}
+
 // Start will start the GRPC API.
 func Start(globalConfig *config.Config) {
 	cfg = globalConfig

webui/index.html

@@ -19,12 +19,13 @@
 
 			<section id = "contentLogs" title = "Logs" hidden>
 				<table>
+					<thead>
 						<tr>
-						<td>12 seconds ago</td> <td>blat blat <button>Logs</button></td>
-					</tr>
-					<tr>
-						<td>4 seconds ago</td> <td>blat blat foo foo <button>Logs</button></td>
+							<th>Timestamp</th>
+							<th>Log</th>
 						</tr>
+					</thead>
+					<tbody id = "logTableBody" />
 				</table>
 			</section>
 
@@ -46,6 +47,22 @@
 			<p role = "title" class = "title">Untitled Button</p>
 		</template>
 
+		<template id = "tplLogRow">
+			<tr>
+				<td class = "timestamp">?</td> 
+				<td>
+					<span class = "content">?</span>
+				
+					<details>
+						<summary>stdout</summary>
+						<pre>
+							?
+						</pre>
+					</details>
+				</td>
+			</tr>
+		</template>
+
 		<script type = "module" src = "main.js"></script>
 	</body>
 </html>

webui/js/ActionButton.js

@@ -1,3 +1,5 @@
+import { marshalLogsJsonToHtml } from './marshaller.js';
+
 class ActionButton extends window.HTMLButtonElement {
   constructFromJson (json) {
     this.updateIterationTimestamp = 0;
@@ -40,6 +42,8 @@ class ActionButton extends window.HTMLButtonElement {
 
     window.fetch(this.actionCallUrl).then(res => res.json()
     ).then((json) => {
+      marshalLogsJsonToHtml({"logs": [json.logEntry]})
+
       if (json.timedOut) {
         this.onActionResult('actionTimeout', 'Timed out')
       } else if (json.exitCode !== 0) {

webui/js/logger.js

@@ -1,14 +0,0 @@
-window.logs = []
-
-export function addToLog (evt) {
-	window.logs.append(evt)
-
-	showLog(evt)
-}
-
-function showLog (evt) {
-	let msg = document.createElement('pre')
-	msg.innerText = evt;
-
-	document.body.appendChild(msg)
-}

webui/js/marshaller.js

@@ -16,7 +16,6 @@ export function marshalActionButtonsJsonToHtml (json) {
       htmlButton.updateHtml()
     }
 
-    console.log("action", jsonButton.title)
     htmlButton.updateIterationTimestamp = currentIterationTimestamp;
   }
 
@@ -26,3 +25,16 @@ export function marshalActionButtonsJsonToHtml (json) {
     }
   }
 }
+
+export function marshalLogsJsonToHtml (json) {
+  for (const logEntry of json.logs) {
+    const tpl = document.getElementById('tplLogRow')
+    const row = tpl.content.cloneNode(true)
+
+    row.querySelector('.timestamp').innerText = logEntry.datetime
+    row.querySelector('.content').innerText = logEntry.actionTitle
+    row.querySelector('pre').innerText = logEntry.stdout
+
+    document.querySelector('#logTableBody').prepend(row)
+  }
+}

webui/main.js

@@ -1,6 +1,6 @@
 'use strict'
 
-import { marshalActionButtonsJsonToHtml } from './js/marshaller.js'
+import { marshalActionButtonsJsonToHtml, marshalLogsJsonToHtml } from './js/marshaller.js'
 
 function showBigError (type, friendlyType, message) {
   clearInterval(window.buttonInterval)
@@ -34,7 +34,6 @@ function setupSections() {
 function fetchGetButtons() {
   window.fetch(window.restBaseUrl + 'GetButtons', {
     cors: 'cors'
-    // No fetch options
   }).then(res => {
     return res.json()
   }).then(res => {
@@ -44,6 +43,18 @@ function fetchGetButtons() {
   })
 }
 
+function fetchGetLogs() {
+  window.fetch(window.restBaseUrl + 'GetLogs', {
+    cors: 'cors'
+  }).then(res => {
+    return res.json()
+  }).then(res => {
+    marshalLogsJsonToHtml(res)
+  }).catch(err => {
+    showBigError('fetch-buttons', 'getting buttons', err, 'blat')
+  })
+}
+
 function processWebuiSettingsJson (settings) {
   window.restBaseUrl = settings.Rest
 
@@ -65,6 +76,7 @@ window.fetch('webUiSettings.json').then(res => {
   processWebuiSettingsJson(res)
 
   fetchGetButtons()
+  fetchGetLogs()
 
   window.buttonInterval = setInterval(fetchGetButtons, 3000);
 }).catch(err => {

webui/style.css

@@ -37,17 +37,23 @@ fieldset#switcher button:last-child{
 table {
 	background-color: white;
 	border-collapse: collapse;
+	width: 100%;
 }
 
-td {
+th, td {
 	border: 1px solid #efefef;
+	text-align: left;
+	padding: .6em;
+}
+
+th:first-child {
+	width: 5%;
 }
 
 button.activeSection {
 	font-weight: bold;
 }
 
-
 legend {
   padding-top: 1em;
 }
@@ -189,3 +195,16 @@ img.logo {
 main {
 	padding: 1em;
 }
+
+summary {
+	cursor: pointer;
+}
+
+details {
+	display: inline-block;
+}
+
+details[open] {
+	margin-top: 1em;
+	display: block;
+}

webui/themes/waffles/theme.css

@@ -0,0 +1,3 @@
+body {
+	color: green;
+}