Major development, finished refactoring for new service-core version 3

api/core/coremonitor.mjs

@@ -1,7 +1,46 @@
 import { formatLog } from './loghelper.mjs'
-import { safeWrap } from '../util.mjs'
+import { getStatus, safeWrap } from '../util.mjs'
 
-export default function coremonitor(io, config, db, log, core) {
+export default function coremonitor(io, ctx) {
+  
+  ctx.core.applications.forEach(function(app) {
+    app.on('updating', safeWrap(ctx.log, `${app.name}.on('updating')`, function() {
+      io.emit('core.status', getStatus(ctx))
+    }))
+    app.on('running', safeWrap(ctx.log, `${app.name}.on('updating')`, function() {
+      io.emit('core.status', getStatus(ctx))
+    }))
+
+    app.on('updatelog', safeWrap(ctx.log, `${app.name}.on('updatelog')`, function(loglines) {
+      io.to(`app.${app.name}`).emit('app.updatelog', {
+        name: app.name,
+        log: loglines,
+      })
+    }))
+
+    if (app.name !== ctx.app.name) {
+      app.ctx.log.on('newlog', safeWrap(ctx.log, `${app.name}.log.on('newlog')`, function(data) {
+        io.to('logger.' + app.name).emit('newlog', formatLog(data))
+      }))
+    }
+  })
+
+  ctx.core.log.on('newlog', safeWrap(ctx.log, `core.log.on('newlog')`, function(data) {
+    io.to('logger.service-core').emit('newlog', formatLog(data))
+  }))
+
+  ctx.log.on('newlog', safeWrap(ctx.log, 'coremonitor.on.newlog', function(data) {
+    // Stop infinite regression
+    if (data?.err?.signal === 'newlogerror') return
+    try {
+      io.to('logger.' + ctx.app.name).emit('newlog', formatLog(data))
+    } catch (err) {
+      err.signal = 'newlogerror'
+      throw err
+    }
+  }))
+
+  /*
   log.on('newlog', safeWrap(log, 'coremonitor.on.newlog', function(data) {
     io.to('logger').emit('newlog', formatLog(data))
   }))
@@ -22,5 +61,5 @@ export default function coremonitor(io, config, db, log, core) {
       name: 'manage',
       logs: manage.logs,
     })
-  }))
+  }))*/
 }

api/core/ioroutes.mjs

@@ -1,23 +1,8 @@
 import defaults from '../defaults.mjs'
 import { formatLog } from './loghelper.mjs'
+import { getStatus } from '../util.mjs'
 
-/*
+const stopSpam = {}
- * Event: 'core.config'
- *
- * Get config
- */
-export async function config(ctx, data, cb) {
-  let merge = {
-    applications: []
-  }
-  for (let app of ctx.core.applications) {
-    merge[app.name] = app.config
-    merge.applications.push(app.name)
-  }
-  let out = defaults(ctx.db.config, merge)
-  console.log(out)
-  cb(out)
-}
 
 /*
  * Event: 'core.restart'
@@ -25,7 +10,12 @@ export async function config(ctx, data, cb) {
  * Restart server
  */
 export async function restart(ctx, data, cb) {
+  if (ctx.db.config.allowRestart) {
     ctx.core.restart()
+  } else {
+    ctx.log.fatal('Invalid core restart command')
+    ctx.log.event.error('Invalid core restart command')
+  }
 }
 
 /*
@@ -34,7 +24,17 @@ export async function restart(ctx, data, cb) {
  * Returns last few log messages from log
  */
 export async function getlastlogs(ctx, data, cb) {
-  cb(ctx.logroot.ringbuffer.records.map(formatLog))
+  if (data.name === 'service-core') {
+    return cb(ctx.core.log.ringbuffer.records.map(formatLog))
+  }
+  let app = ctx.core.applicationMap.get(data.name)
+  if (!app) {
+    ctx.log.warn('Invalid getlastlogs command for app ' + data.name)
+    ctx.log.event.warn('Invalid getlastlogs command for app ' + data.name)
+    return
+  }
+
+  cb(app.ctx.log.ringbuffer.records.map(formatLog))
 }
 
 /*
@@ -42,8 +42,8 @@ export async function getlastlogs(ctx, data, cb) {
  *
  * Start listening to new log lines
  */
-export async function listenlogs(ctx) {
+export async function listenlogs(ctx, data) {
-  ctx.socket.join('logger')
+  ctx.socket.join('logger.' + (data.name || 'service-core'))
 }
 
 /*
@@ -51,8 +51,8 @@ export async function listenlogs(ctx) {
  *
  * Stop listening to new log lines
  */
-export async function unlistenlogs(ctx) {
+export async function unlistenlogs(ctx, data) {
-  ctx.socket.leave('logger')
+  ctx.socket.leave('logger.' + (data.name || 'service-core'))
 }
 
 /*
@@ -61,12 +61,27 @@ export async function unlistenlogs(ctx) {
  * Update specific software
  */
 export async function update(ctx, data, cb) {
-  if (data.name !== 'app' && data.name !== 'manage') {
+  let app = ctx.core.applicationMap.get(data.name)
+  if (!app) {
     ctx.log.warn('Invalid update command for app ' + data.name)
     ctx.log.event.warn('Invalid update command for app ' + data.name)
     return
   }
-  await ctx.core.installLatestVersion(data.name)
+
+  let d = new Date()
+  if (stopSpam[app.name] && d - stopSpam[app.name] < 1000 * 60 * 5) {
+    ctx.log.warn('Update called too fast for app ' + data.name)
+    ctx.log.event.warn('Update called too fast for app ' + data.name)
+    return
+  }
+  stopSpam[app.name] = d
+
+  ctx.log.info('Checking for updates on app ' + data.name)
+  app.update().then(function(res) {
+    ctx.log.info(res, 'Update completed on app ' + data.name)
+  }, function(err) {
+    ctx.log.err(err, 'Error checking for updates on app ' + data.name)
+  })
 }
 
 /*
@@ -75,71 +90,52 @@ export async function update(ctx, data, cb) {
  * Start specific software
  */
 export async function start(ctx, data, cb) {
-  if (data.name !== 'app' && data.name !== 'manage') {
+  let app = ctx.core.applicationMap.get(data.name)
+
+  if (!app || (!app.config.scAllowStop && app.running)) {
     ctx.log.warn('Invalid start command for app ' + data.name)
     ctx.log.event.warn('Invalid start command for app ' + data.name)
     return
   }
-  await ctx.core.tryStartProgram(data.name)
-}
 
-/*
+  let d = new Date()
- * Event: 'core.updatestart'
+  if (app.running && stopSpam[app.name] && d - stopSpam[app.name] < 1000 * 60 * 5) {
- *
+    ctx.log.warn('Update called too fast for app ' + data.name)
- * Update and start specific software
+    ctx.log.event.warn('Update called too fast for app ' + data.name)
- */
-export async function updatestart(ctx, data, cb) {
-  if (data.name !== 'app' && data.name !== 'manage') {
-    ctx.log.warn('Invalid updatestart command for app ' + data.name)
-    ctx.log.event.warn('Invalid updatestart command for app ' + data.name)
     return
   }
-  await ctx.core.start(data.name)
+  stopSpam[app.name] = d
-}
 
-/*
+  ctx.log.info('Checking for updates on app ' + data.name)
- * Event: 'core.listencore'
+  ctx.core.runApplication(app).then(function(res) {
- *
+    ctx.log.info('Successfully started ' + data.name + ' running ' + app.running)
- * Start listening to new log lines
+  }, function(err) {
- */
+    ctx.log.err(err, 'Error starting app ' + data.name)
-export async function listencore(ctx) {
+  })
-  ctx.socket.join('core')
-  ctx.socket.emit('core.db', ctx.db.data.core)
-  ctx.socket.emit('core.status', {})
-}
-
-/*
- * Event: 'core.unlistencore'
- *
- * Stop listening to new log lines
- */
-export async function unlistencore(ctx) {
-  ctx.socket.leave('core')
 }
 
 /*
  * Event: 'core.listentoapp'
  *
- * Start listening to changes in core app
+ * Start listening to changes in core application name
  */
-export async function listentoapp(ctx) {
+export async function listentoapp(ctx, data) {
-  ctx.socket.join('core.app')
+  if (!data.name) {
-  ctx.socket.emit('core.program.log', {
+    ctx.log.warn(`listento called with missing name`)
-    name: 'app',
+    return
-    logs: ctx.core.getProgramLogs('app')
+  }
-  })
-}
 
-/*
+  let app = ctx.core.applicationMap.get(data.name)
- * Event: 'core.listentomanage'
+
- *
+  if (!app) {
- * Start listening to changes in core manage
+    ctx.log.warn(`listento called on non-existing app ${data.name}`)
- */
+    return
-export async function listentomanage(ctx) {
+  }
-  ctx.socket.join('core.manage')
+  ctx.socket.join('app.' + data.name)
-  ctx.socket.emit('core.program.log', {
+  let version = ctx.db.get(ctx.db.data.core[app.name].versions, ctx.db.data.core[app.name].latestInstalled)
-    name: 'manage',
+  ctx.socket.emit('app.updatelog', {
-    logs: ctx.core.getProgramLogs('manage')
+    name: data.name,
+    log: version?.log || ctx.db.data.core[app.name].updater
   })
 }
 
@@ -148,15 +144,18 @@ export async function listentomanage(ctx) {
  *
  * Stop listening to new log lines
  */
-export async function unlistentoapp(ctx) {
+export async function unlistentoapp(ctx, data) {
-  ctx.socket.leave('core.app')
+  if (!data.name) {
-}
+    ctx.log.warn(`unlistento called with missing name`)
+    return
+  }
 
-/*
+  let app = ctx.core.applicationMap.get(data.name)
- * Event: 'core.unlistentomanage'
+
- *
+  if (!app) {
- * Stop listening to new log lines
+    ctx.log.warn(`unlistento called on non-existing app ${data.name}`)
- */
+    return
-export async function unlistentomanage(ctx) {
+  }
-  ctx.socket.leave('core.manage')
+
+  ctx.socket.leave('app.' + data.name)
 }

api/defaults.mjs

@@ -16,6 +16,8 @@ export default function defaults(options, def) {
           if (isObject(item)) return defaults(item)
           return item
         })
+      } else if (out[key] instanceof Date) {
+        out[key] = new Date(out[key])
       } else if (out[key] && typeof out[key] === 'object') {
         out[key] = defaults(options[key], def && def[key])
       }

api/routerio.mjs

@@ -1,4 +1,5 @@
 import * as core from './core/ioroutes.mjs'
+import { getConfig, getStatus } from './util.mjs'
 
 function register(ctx, name, method) {
   if (typeof(method) === 'object') {
@@ -46,6 +47,9 @@ function onConnection(server, ctx, data) {
   })
 
   register(ioCtx, 'core', core)
+
+  ioCtx.socket.emit('core.config', getConfig(ioCtx))
+  ioCtx.socket.emit('core.status', getStatus(ioCtx))
 }
 
 export default onConnection

api/server.mjs

@@ -1,6 +1,6 @@
 import socket from 'socket.io-serveronly'
 import nStatic from 'node-static'
-// import coremonitor from './core/coremonitor.mjs'
+import coremonitor from './core/coremonitor.mjs'
 
 import onConnection from './routerio.mjs'
 
@@ -66,7 +66,7 @@ export function run(http, port, ctx) {
   const io = new socket(server)
   io.on('connection', onConnection.bind(this, io, ctx))
 
-  // coremonitor(io, config, db, log, core)
+  coremonitor(io, ctx)
 
   return server.listenAsync(port)
     .then(function() {

api/util.mjs

@@ -1,3 +1,5 @@
+import defaults from './defaults.mjs'
+
 export function safeWrap(log, name, fn) {
   return function(data, cb) {
     try {
@@ -14,3 +16,41 @@ export function safeWrap(log, name, fn) {
     }
   }
 }
+
+export function getConfig(ctx) {
+  let merge = {
+    applications: []
+  }
+  for (let app of ctx.core.applications) {
+    merge[app.name] = app.config
+    merge.applications.push(app.name)
+  }
+  return defaults(ctx.db.config, merge)
+}
+
+export function getStatus(ctx) {
+  let status = {}
+  for (let app of ctx.core.applications) {
+    if (app.provider.static) {
+      status[app.name] = {
+        active: 'static',
+        latestInstalled: 'static',
+        updated: '',
+        running: app.running,
+        updating: false,
+      }
+    } else {
+      let appDb = ctx.db.data.core[app.name]
+      let active = ctx.db.get(appDb.versions, appDb.active)
+      let installed = ctx.db.get(appDb.versions, appDb.latestInstalled)
+      status[app.name] = {
+        active: active,
+        latestInstalled: installed,
+        updated: appDb.updater,
+        running: app.running,
+        updating: app.updating,
+      }
+    }
+  }
+  return status
+}

client/index.js

@@ -26,6 +26,7 @@ m.mount(document.getElementById('header'), Header)
 m.route(document.getElementById('content'), '/', {
     '/': Status,
     '/log': Log,
+    '/log/:id': Log,
     '/updater': Updater,
     '/updater/:id': Updater,
 })

client/log/log.js

@@ -3,7 +3,8 @@ const socket = require('../socket')
 const Module = require('../module')
 
 const Log = Module({
-  init: function() {
+  init: function(vnode) {
+    this.activeAppName = 'service-core'
     this.connected = socket.connected
     this.loglines = []
     this.logUpdated = false
@@ -14,21 +15,39 @@ const Log = Module({
       m.redraw()
     })
 
-    this._socketOn(() => this.loadData())
+    this.updateActiveApp(vnode.attrs.id)
+    this._socketOn(() => this.socketOpen())
+  },
+
+  onupdate: function(vnode) {
+    this.updateActiveApp(vnode.attrs.id)
   },
 
   remove: function() {
-    socket.emit('core.unlistenlogs', {})
+    socket.emit('core.unlistenlogs', { name: this.activeAppName })
   },
 
-  loadData: function() {
+  updateActiveApp(name) {
+    if (!name) {
+      name = 'service-core'
+    }
+    if (this.activeAppName === name) return
+    if (this.activeAppName !== name) {
+      socket.emit('core.unlistenlogs', { name: this.activeAppName })
+    }
+    this.activeAppName = name
+    this.socketOpen()
+  },
+
+  socketOpen: function() {
     this.loglines = []
-    socket.emit('core.listenlogs', {})
+    socket.emit('core.listenlogs', { name: this.activeAppName })
-    socket.emit('core.getlastlogs', {}, (res) => {
+    socket.emit('core.getlastlogs', { name: this.activeAppName }, (res) => {
       this.loglines = res.map(this.formatLine)
       this.logUpdated = true
       m.redraw()
     })
+    m.redraw()
   },
 
   formatLine: function(line) {
@@ -45,7 +64,18 @@ const Log = Module({
 
   view: function() {
     return [
-      m('h1.header', 'Log'),
+      m('div.actions', [
+        m(m.route.Link, {
+          class: 'button ' + (this.activeAppName === 'service-core' ? 'active' : 'inactive'),
+          href: '/log',
+        }, 'service-core'),
+        this.core.apps.map((app) => {
+          return m(m.route.Link, {
+            class: 'button ' + (this.activeAppName === app.name ? 'active' : 'inactive'),
+            href: '/log/' + app.name,
+          }, app.name)
+        }),
+      ]),
       m('div#logger', {
         onupdate: (vnode) => {
           if (this.logUpdated) {

client/module.js

@@ -1,12 +1,44 @@
+const m = require('mithril')
 const defaults = require('./defaults')
 const socket = require('./socket')
 
+const core = {
+  name: '...loading...',
+  title: '',
+  apps: [],
+  db: {},
+  status: {},
+}
+
+socket.on('core.config', function(res) {
+  core.apps = []
+  let keys = Object.keys(res)
+  for (let key of keys) {
+    if (typeof(res[key]) !== 'object') {
+      core[key] = res[key]
+    }
+  }
+  for (let appName of res.applications) {
+    core.apps.push({
+      name: appName,
+      config: res[appName],
+    })
+  }
+  m.redraw()
+})
+
+socket.on('core.status', function(res) {
+  core.status = res
+  m.redraw()
+})
+
 module.exports = function Module(module) {
   return defaults(module, {
     init: function() {},
 
     oninit: function(vnode) {
       this._listeners = []
+      this.core = core
       this.init(vnode)
     },
 
@@ -21,6 +53,11 @@ module.exports = function Module(module) {
     },
 
     on: function(name, cb) {
+      for (let i = 0; i < this._listeners.length; i++) {
+        if (this._listeners[i][0] === name) {
+          return
+        }
+      }
       this._listeners.push([name, cb])
       socket.on(name, cb)
     },
@@ -31,7 +68,7 @@ module.exports = function Module(module) {
       this.remove()
       if (!this._listeners) return
       for (let i = 0; i < this._listeners.length; i++) {
-        socket.removeListener(this._listeners[0], this._listeners[1])
+        socket.off(this._listeners[i][0], this._listeners[i][1])
       }
     },
   })

client/status/status.js

@@ -1,121 +1,67 @@
 const m = require('mithril')
 const socket = require('../socket')
 const Module = require('../module')
+const util = require('../util')
 
 const Status = Module({
   init: function() {
-    this._name = '...loading...'
-    this._apps = []
-
-    this._socketOn(() => this.loadData())
-  },
-
-  loadData: function() {
-    socket.emit('core.config', {}, (res) => {
-      this._apps = []
-      console.log('config', res)
-      this._name = res.name
-      if (res.title) {
-        this._name += ' - ' + res.title
-      }
-      for (let appName of res.applications) {
-        this._apps.push({
-          name: appName,
-          config: res[appName],
-        })
-      }
-      console.log(this._apps)
-      m.redraw()
-    })
-    
-    this.on('core.db', (res) => {
-      console.log('db', res)
-
-      m.redraw()
-    })
-
-    this.on('core.status', (res) => {
-      console.log(res)
-      /*this._management.running = res.manage
-      this._management.updating = res.manageUpdating
-      this._management.starting = res.manageStarting
-      this._app.running = res.app
-      this._app.updating = res.appUpdating
-      this._app.starting = res.appStarting*/
-
-      m.redraw()
-    })
-
-    socket.emit('core.listencore', {})
   },
 
   remove: function() {
-    socket.emit('core.unlistencore', {})
   },
 
   restartClicked: function() {
     socket.emit('core.restart', {})
   },
 
-  start: function(name) {
+  startSoftware: function(name) {
-    socket.emit('core.updatestart', {
+    socket.emit('core.start', {
       name: name,
     })
   },
 
-  getStatus: function(active) {
-    if (active.updating) {
-      return '< Updating >'
-    } else {
-      return '< Starting >'
-    }
-  },
-
   view: function() {
-    let loopOver = [
+    let name = this.core.name
-      ['Management service', '_management'],
+    if (this.core.title) {
-      ['Application service', '_app'],
+      name += ' - ' + this.core.title
-    ]
+    }
     return m('div#status', [
-      m('h1.header', this._name),
+      m('h1.header', name),
       m('div.split', [
-        this._apps.map((app) => {
+        this.core.apps.map((app) => {
-          return m('div.item', [
+          let box = []
-            m('h4', app.name),
+          let appStatus = this.core.status[app.name] || {}
-            m('p', app.config.port
+
+          box.push(m('h4', [
+            app.name + ' (',
+            m('span', { class: appStatus.running ? 'running' : 'notrunning' }, appStatus.running ? 'Running ' + appStatus.running : 'Not running'),
+            ')'
+          ]))
+          box.push(m('p', app.config.port
             ? `Port: ${app.config.port}`
-              : ''),
+            : ''))
-            m('p', app.config.repository
+          box.push(m('p', util.getRepoMessage(app)))
-              ? `${app.config.repository}`
+
-              : '< no repository >'),
+          box.push(m('p', 'Running version: ' + util.getVersionSummary(appStatus.active, appStatus)))
-            m('p', app.config.active
+          box.push(m('p', 'Latest installed: ' + util.getVersionSummary(appStatus.latestInstalled)))
-              ? `Running version: ${app.config.active}`
+
-              : '< no running version >'),
+          if (!this.core.status[app.name].running) {
-            m('p', app.config.latestInstalled
+            box.push(m('button', {
-              ? `Latest installed: ${app.config.latestInstalled}`
+              onclick: () => this.startSoftware(app.name),
-              : '< no version installed >'),
+            }, 'Start'))
-            m('p', app.config.latestVersion
+          } else if (app.config.scAllowStop) {
-              ? `Latest version: ${app.config.latestVersion}`
+            box.push(m('button.fatal', {
-              : '< no version found >'),
+              onclick: () => this.startSoftware(app.name),
-            app.config.running !== null && app.config.repository
+            }, 'Restart'))
-              ? m('p',
+          }
-                  { class: app.config.running ? 'running' : 'notrunning' },
+
-                  app.config.running ? 'Running' : 'Not Running'
+          return m('div.item', box)
-                )
-              : null,
-            !app.config.running && (app.config.updating || app.config.starting)
-              ? m('div.status', this.getStatus(app.config))
-              : null,
-            m('button', {
-              hidden: app.config.running || app.config.updating || app.config.starting || !app.config.repository,
-              onclick: () => this.start(app.config.name),
-            }, 'Update/Start')
-          ])
         }),
       ]),
-      m('button', {
+      m('button.fatal', {
+        hidden: !this.core.allowRestart,
         onclick: () => this.restartClicked(),
-      }, 'Restart service')
+      }, 'Restart ' + this.core.name)
     ])
   }
 })

client/updater/updater.js

@@ -1,142 +1,123 @@
 const m = require('mithril')
 const socket = require('../socket')
 const Module = require('../module')
+const util = require('../util')
 
 const Updater = Module({
   init: function(vnode) {
-    this.activeApp = vnode.attrs.id || null
+    this.activeApp = null
-    this.appRepository = null
+    this.activeAppName = null
-    this.manageRepository = null
-    this.db = null
-    this.app = {}
-    this.status = {}
     this.logUpdated = false
     this._socketOn(() => this.socketOpen())
-    this._active = null
 
-    if (this.activeApp && this.activeApp !== 'app'&& this.activeApp !== 'manage') {
+    this.on('app.updatelog', (res) => {
-      return m.route('/updater')
+      if (!this.activeApp || this.activeApp.name !== res.name) return
-    }
+      this.activeApp.log = res.log.replace(/\. /g, '.\n')
-  },
-
-  onupdate: function(vnode) {
-    if (this.activeApp === vnode.attrs.id) return
-
-    this.activeApp = vnode.attrs.id || null
-    if (this.activeApp && this.activeApp !== 'app'&& this.activeApp !== 'manage') {
-      return m.route.set('/updater')
-    }
-    if (this.activeApp && (this.appRepository || this.manageRepository)) {
-      this.loadAppData()
-    }
-    m.redraw()
-  },
-
-  socketOpen: function() {
-    socket.emit('core.config', {}, (res) => {
-      this.appRepository = res.appRepository
-      this.manageRepository = res.manageRepository
-      if (this.activeApp) {
-        this.loadAppData()
-      }
-      m.redraw()
-    })
-
-    socket.on('core.status', (res) => {
-      this.status = res
-      m.redraw()
-    })
-
-    this.on('core.db', (res) => {
-      this.db = res
-      this.updateActiveDb()
-      m.redraw()
-    })
-
-    this.on('core.program.log', (res) => {
-      this.app.logs = res.logs
       this.logUpdated = true
       m.redraw()
     })
 
-
+    if (this.core.apps.length && vnode.attrs.id) {
-    socket.emit('core.listencore', {})
+      this.updateActiveApp(vnode.attrs.id)
-  },
+    } else if (this.core.apps.length) {
-
+      let apps = this.core.apps.filter(function(app) {
-  updateActiveDb() {
+        return Boolean(app.config.url)
-    if (this.db && this.activeApp) {
+      })
-      this.app = {
+      if (apps.length === 1) {
-        repository: this[this.activeApp + 'Repository'],
+        return m.route.set('/updater/' + apps[0].name)
-        active: this.db[this.activeApp + 'Active'],
-        latestInstalled: this.db[this.activeApp + 'LatestInstalled'],
-        latestVersion: this.db[this.activeApp + 'LatestVersion'],
-        logs: '',
       }
-    } else {
-      this.app = {}
     }
   },
 
-  loadAppData() {
+  onupdate: function(vnode) {
-    this.updateActiveDb()
+    if (this.core.apps.length) {
-    if (this.activeApp === 'app') {
+      if (!vnode.attrs.id) {
-      socket.emit('core.unlistentomanage', {})
+        let apps = this.core.apps.filter(function(app) {
-      socket.emit('core.listentoapp', {})
+          return Boolean(app.config.url)
-    } else {
+        })
-      socket.emit('core.unlistentoapp', {})
+        if (apps.length === 1) {
-      socket.emit('core.listentomanage', {})
+          return m.route.set('/updater/' + apps[0].name)
         }
-    /* request to listen to app updates */
+      }
+      this.updateActiveApp(vnode.attrs.id)
+    }
+  },
+
+  socketOpen: function() {
+    if (this.activeApp) {
+      socket.emit('core.listentoapp', { name: this.activeApp.name })
+    }
+  },
+
+  updateActiveApp(orgName) {
+    let name = orgName || null
+    if (this.activeAppName === name && (!name || this.activeApp)) return
+    if (this.activeAppName !== name && this.activeAppName) {
+      socket.emit('core.unlistentoapp', { name: this.activeAppName })
+    }
+
+    this.activeAppName = name
+    this.activeApp = null
+
+    if (!name) {
+      return
+    }
+
+    for (let app of this.core.apps) {
+      if (app.name === this.activeAppName) {
+        this.activeApp = app
+        break
+      }
+    }
+    if (!this.activeApp) {
+      return
+    }
+    socket.emit('core.listentoapp', { name: this.activeApp.name })
   },
 
   remove: function() {
-    socket.emit('core.unlistencore', {})
+    if (this.activeApp) {
-    socket.emit('core.unlistentoapp', {})
+      socket.emit('core.unlistentoapp', { name: this.activeApp.name })
-    socket.emit('core.unlistentomanage', {})
+    }
   },
 
   startUpdate: function() {
     socket.emit('core.update', {
-      name: this.activeApp,
+      name: this.activeApp.name,
     })
   },
 
   startSoftware: function() {
     socket.emit('core.start', {
-      name: this.activeApp,
+      name: this.activeApp.name,
     })
   },
 
   view: function() {
+    let apps = this.core.apps.filter(function(app) {
+      return Boolean(app.config.url)
+    })
     return m('div#update', [
       m('div.actions', [
-        m('h1.header', 'Updater'),
+        apps.map((app) => {
-        m('div.filler'),
+          return m(m.route.Link, {
-        m(m.route.Link, {
+            class: 'button ' + (this.activeAppName === app.name ? 'active' : 'inactive'),
-          hidden: !this.appRepository,
+            href: '/updater/' + app.name,
-          class: 'button ' + (this.activeApp === 'app' ? 'active' : 'inactive'),
+          }, app.name)
-          href: '/updater/app',
+        }),
-        }, 'Update App'),
-        m(m.route.Link, {
-          hidden: !this.manageRepository,
-          class: 'button ' + (this.activeApp === 'manage' ? 'active' : 'inactive'),
-          href: '/updater/manage',
-        }, 'Update Manager'),
       ]),
-      this.activeApp && this.app ? [
+      this.activeApp ? (() => {
+        let appStatus = this.core.status[this.activeApp.name] || {}
+        console.log(appStatus)
+
+        return [
           m('div.info', [
-          m('p', this.app.repository
+            m('p', util.getRepoMessage(this.activeApp)),
-          ? `Repository: ${this.app.repository}`
+            m('p', 'Active version: ' + util.getVersionSummary(appStatus.active, appStatus)),
-          : '< no repository >'),
+            m('p', appStatus.updating
-          m('p', this.app.latestInstalled
+              ? 'Updating...'
-            ? `Latest installed: ${this.app.latestInstalled}`
+              : appStatus.running ? 'Running ' + appStatus.running : 'Not running'),
-            : '< no version installed >'),
+            m('p', 'Latest installed: ' + util.getVersionSummary(appStatus.latestInstalled, appStatus)),
-          m('p', this.app.active
-          ? `Running version: ${this.app.active}`
-          : '< no running version >'),
-          m('p', this.app.latestVersion
-            ? `Latest version: ${this.app.latestVersion}`
-            : '< no version found >'),
           ]),
           m('div.console', {
               onupdate: (vnode) => {
@@ -146,26 +127,20 @@ const Updater = Module({
                 }
               }
             },
-          m('pre', this.app.logs && this.app.logs || '')
+            m('pre', this.activeApp.log || '')
           ),
-        this.db
+          m('div.actions', {
-          ? m('div.actions', {
+            hidden: appStatus.updating,
-              hidden: this.status[this.activeApp + 'Updating'],
           }, [
             m('button', {
-                onclick: () => this.startUpdate(),
-              }, 'Update & Install'),
-              m('button', {
-                hidden: this.status[this.activeApp] || !(this.db[this.activeApp + 'LastActive'] || this.db[this.activeApp + 'LatestInstalled']),
               onclick: () => this.startSoftware(),
-              }, 'Start'),
+            }, appStatus.running ? 'Restart' : 'Start'),
             m('button', {
-                hidden: !this.db[this.activeApp + 'LastActive']
+              onclick: () => this.startUpdate(),
-                    || this.db[this.activeApp + 'LastActive'] === this.db[this.activeApp + 'Active']
+            }, 'Check for updates'),
-              }, 'Use Last Version'),
+          ]),
-            ])
+        ]
-          : null,
+      })() : null
-      ] : null
     ])
   }
 })

client/util.js

@@ -0,0 +1,42 @@
+const m = require('mithril')
+
+const regexRepoName = /([^\/]+\/[^\/]+)\/releases/
+
+module.exports.getRepoMessage = function(app) {
+  let prefix = app.config.provider[0].toUpperCase() + app.config.provider.slice(1)
+  if (!app.config.url) {
+    return [prefix, null]
+  }
+  let url = app.config.url.replace('/api/v1/repos', '').replace('/releases', '')
+  let name = app.config.url
+  let temp = regexRepoName.exec(app.config.url)
+  if (temp) {
+    name = temp[1]
+  }
+
+  return [
+    prefix + ': ',
+    m('a', {
+      target: '_blank',
+      href: url,
+    }, name),
+  ]
+}
+
+module.exports.getVersionSummary = function(version, status) {
+  if (!version) {
+    if (status && status.running) {
+      return '< unknown version >'
+    }
+    return '< no version >'
+  }
+  if (typeof(version) === 'string') {
+    return version
+  }
+  return `${version.version} (${
+    version.stable > 0
+      ? 'Stable'
+      : version.stable === 0
+        ? 'Not tested'
+        : 'Unstable'}) ${version.installed ? '' : '(Not installed)'}`
+}

dev.mjs

@@ -7,15 +7,25 @@ const helloWorldConfig = {
   "provider": "git",
   "url": "https://git.nfp.is/api/v1/repos/thething/sc-helloworld/releases",
   "port": 8888,
+  "scAllowStop": true,
 }
 
 var core = new ServiceCore('sc-manager', import.meta.url)
+core.log = getLog('sc-manager', [{
+  "stream": process.stdout,
+  "level": "info"
+}])
 core.config['hello-world'] = helloWorldConfig
+core.config.allowRestart = true
 core.setConfig({
   port: 4271,
 })
 
 core.init(index).then(function() {  
+  let coreLogger = getLog('service-core')
+  core.core.log = coreLogger
+  core.core.db.log = coreLogger
+
   let provConstructor = Core.providers.get(core.db.config['hello-world'].provider)
   let provider = new provConstructor(core.db.config['hello-world'])
   
@@ -33,9 +43,9 @@ core.init(index).then(function() {
 
   return core.run()
 }).then(function() {
-  return core.core.applicationMap.get('hello-world').update()
+  // return core.core.applicationMap.get('hello-world').update()
 }).then(function() {
-  return core.core.runApplication(core.core.applicationMap.get('hello-world'))
+  // return core.core.runApplication(core.core.applicationMap.get('hello-world'))
 }).then(function() {
   let helloApp = core.core.applicationMap.get('hello-world')
   helloApp.on('updated', core.core.runApplication.bind(core.core, helloApp))

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "app",
+  "name": "sc-manager",
   "version": "1.0.0",
   "description": "",
   "main": "index.js",
@@ -40,6 +40,6 @@
   "devDependencies": {
     "asbundle": "^2.6.1",
     "mithril": "^2.0.4",
-    "service-core": "^3.0.0-beta.11"
+    "service-core": "^3.0.0-beta.13"
   }
 }

public/index.html

@@ -1,6 +1,8 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
+  <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
+  <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
   <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
   <meta content="utf-8" http-equiv="encoding">
   <title>Service Core</title>

public/main.css

@@ -87,11 +87,33 @@ a.button {
   text-align: center;
 }
 
+button.fatal,
+a.button.fatal {
+  background: hsl(0, 100%, 36%);
+  color: white;
+  border-color: hsl(0, 100%, 5%);
+}
+
 pre {
   margin: 0;
   padding: 0;
 }
 
+
+.actions {
+  margin: 1rem 0;
+  flex-wrap: wrap;
+  display: flex;
+  justify-content: center;
+}
+
+.actions .button.inactive {
+  background: transparent;
+  color: #ffb843;
+}
+.actions .button.active {
+}
+
 /***************** Header ********************/
 #header {
   display: flex;
@@ -165,44 +187,38 @@ pre {
   align-self: center;
   width: calc(100% - 4rem);
   display: flex;
+  flex-direction: column;
   max-width: 700px;
   border: 1px solid #999;
-  border-right: none;
 }
 #status .item {
   flex: 2 1 50%;
   display: flex;
   flex-direction: column;
-  border-right: 1px solid #999;
   padding-bottom: 0.5rem;
 }
 #status .item h4 {
+  margin-top: -1px;
   font-size: 1.2rem;
   text-align: center;
   padding: 1rem;
   border-bottom: 1px solid #999;
+  border-top: 1px solid #999;
   margin-bottom: 0.5rem;
 }
 #status .item p {
   padding: 0.25rem 1rem;
 }
-#status .item p.running {
+#status .item .running {
   color: hsl(118, 84%, 46.3%);
-  text-align: center;
 }
-#status .item p.notrunning {
+#status .item .notrunning {
   color: hsl(354.7, 85.8%, 67.6%);
-  text-align: center;
 }
+
 #status button {
   margin-top: 1rem;
 }
-#status .status {
-  margin-top: 1rem;
-  align-self: center;
-  padding: 0.5rem;
-  color: #ccc;
-}
 
 /***************** Updater ********************/
 #update {
@@ -212,22 +228,6 @@ pre {
   align-self: center;
   max-width: 700px;
 }
-#update .actions {
-  margin: 1rem 0;
-  flex-wrap: wrap;
-  display: flex;
-  justify-content: center;
-}
-#update .actions .filler {
-  flex-grow: 2;
-}
-
-#update .actions .button.inactive {
-  background: transparent;
-  color: #ffb843;
-}
-#update .actions .button.active {
-}
 
 @media only screen and (max-device-width: 590px) {
   #update .actions .filler {
@@ -273,7 +273,7 @@ pre {
 
 @media only screen and (min-height: 650px) {
   #update .console {
-    height: calc(100vh - 300px);
+    height: calc(100vh - 280px);
   }
 }