| <!-- |
| - 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. |
| --> |
| |
| <template> |
| <v-container grid-list-xl fluid > |
| <v-layout row wrap> |
| <v-flex lg12> |
| <breadcrumb title="loadBalance" :items="breads"></breadcrumb> |
| </v-flex> |
| <v-flex lg12> |
| <v-card flat color="transparent"> |
| <v-card-text> |
| <v-form> |
| <v-layout row wrap> |
| <v-combobox |
| id="serviceSearch" |
| :loading="searchLoading" |
| :items="typeAhead" |
| :search-input.sync="input" |
| @keyup.enter="submit" |
| v-model="filter" |
| flat |
| append-icon="" |
| hide-no-data |
| :suffix="queryBy" |
| :label="$t('searchBalanceRule')" |
| ></v-combobox> |
| <v-menu class="hidden-xs-only"> |
| <v-btn slot="activator" large icon> |
| <v-icon>unfold_more</v-icon> |
| </v-btn> |
| |
| <v-list> |
| <v-list-tile |
| v-for="(item, i) in items" |
| :key="i" |
| @click="selected = i"> |
| <v-list-tile-title>{{ $t(item.title) }}</v-list-tile-title> |
| </v-list-tile> |
| </v-list> |
| </v-menu> |
| <v-btn @click="submit" color="primary" large>{{$t('search')}}</v-btn> |
| |
| </v-layout> |
| </v-form> |
| </v-card-text> |
| </v-card> |
| </v-flex> |
| </v-layout> |
| |
| <v-flex lg12> |
| <v-card> |
| <v-toolbar flat color="transparent" class="elevation-0"> |
| <v-toolbar-title><span class="headline">{{$t('searchResult')}}</span></v-toolbar-title> |
| <v-spacer></v-spacer> |
| <v-btn outline color="primary" @click.stop="openDialog" class="mb-2">{{$t('create')}}</v-btn> |
| </v-toolbar> |
| |
| <v-card-text class="pa-0" v-show="selected == 0"> |
| <v-data-table |
| :headers="serviceHeaders" |
| :items="loadBalances" |
| hide-actions |
| class="elevation-0" |
| > |
| <template slot="items" slot-scope="props"> |
| <td class="text-xs-left">{{ props.item.service }}</td> |
| <td class="text-xs-left">{{ props.item.methodName }}</td> |
| <td class="text-xs-center px-0"> |
| <v-tooltip bottom v-for="op in operations" :key="op.id"> |
| <v-icon small class="mr-2" slot="activator" @click="itemOperation(op.icon, props.item)"> |
| {{op.icon}} |
| </v-icon> |
| <span>{{$t(op.tooltip)}}</span> |
| </v-tooltip> |
| </td> |
| </template> |
| </v-data-table> |
| </v-card-text> |
| |
| <v-card-text class="pa-0" v-show="selected == 1"> |
| <v-data-table |
| :headers="appHeaders" |
| :items="loadBalances" |
| hide-actions |
| class="elevation-0" |
| > |
| <template slot="items" slot-scope="props"> |
| <td class="text-xs-left">{{ props.item.application }}</td> |
| <td class="text-xs-left">{{ props.item.methodName }}</td> |
| <td class="text-xs-center px-0"> |
| <v-tooltip bottom v-for="op in operations" :key="op.id"> |
| <v-icon small class="mr-2" slot="activator" @click="itemOperation(op.icon, props.item)"> |
| {{op.icon}} |
| </v-icon> |
| <span>{{$t(op.tooltip)}}</span> |
| </v-tooltip> |
| </td> |
| </template> |
| </v-data-table> |
| </v-card-text> |
| </v-card> |
| </v-flex> |
| |
| <v-dialog v-model="dialog" width="800px" persistent > |
| <v-card> |
| <v-card-title class="justify-center"> |
| <span class="headline">{{$t('createNewLoadBalanceRule')}}</span> |
| </v-card-title> |
| <v-card-text > |
| <v-text-field |
| label="Service Unique ID" |
| :hint="$t('dataIdHint')" |
| v-model="service" |
| :readonly="readonly" |
| ></v-text-field> |
| <v-text-field |
| :label="$t('appName')" |
| :hint="$t('appNameHint')" |
| v-model="application" |
| :readonly="readonly" |
| ></v-text-field> |
| <v-layout row justify-space-between> |
| <v-flex > |
| <v-text-field |
| :label="$t('method')" |
| :hint="$t('methodHint')" |
| v-model="rule.method" |
| :readonly="readonly" |
| ></v-text-field> |
| </v-flex> |
| <v-spacer></v-spacer> |
| <v-flex> |
| <v-select |
| :items="rule.strategyKey" |
| :label="$t('strategy')" |
| v-model="rule.strategy" |
| :readonly="readonly" |
| ></v-select> |
| </v-flex> |
| </v-layout> |
| |
| </v-card-text> |
| <v-card-actions> |
| <v-spacer></v-spacer> |
| <v-btn color="darken-1" flat @click.native="closeDialog">{{$t('close')}}</v-btn> |
| <v-btn color="primary darken-1" depressed @click.native="saveItem">{{$t('save')}}</v-btn> |
| </v-card-actions> |
| </v-card> |
| </v-dialog> |
| |
| <v-dialog v-model="warn" persistent max-width="500px"> |
| <v-card> |
| <v-card-title class="headline">{{$t(this.warnTitle)}}</v-card-title> |
| <v-card-text >{{this.warnText}}</v-card-text> |
| <v-card-actions> |
| <v-spacer></v-spacer> |
| <v-btn color="darken-1" flat @click.native="closeWarn">{{$t('cancel')}}</v-btn> |
| <v-btn color="primary darken-1" depressed @click.native="deleteItem(warnStatus.id)">{{$t('confirm')}}</v-btn> |
| </v-card-actions> |
| </v-card> |
| </v-dialog> |
| |
| </v-container> |
| |
| </template> |
| <script> |
| import AceEditor from '@/components/public/AceEditor' |
| import Search from '@/components/public/Search' |
| import Breadcrumb from '@/components/public/Breadcrumb' |
| export default { |
| components: { |
| AceEditor, |
| Search, |
| Breadcrumb |
| }, |
| data: () => ({ |
| items: [ |
| {id: 0, title: 'serviceName', value: 'service'}, |
| {id: 1, title: 'app', value: 'application'} |
| ], |
| breads: [ |
| { |
| text: 'serviceGovernance', |
| href: '' |
| }, |
| { |
| text: 'loadBalance', |
| href: '' |
| } |
| ], |
| selected: 0, |
| dropdown_font: [ 'Service', 'App', 'IP' ], |
| ruleKeys: ['method', 'strategy'], |
| pattern: 'Service', |
| filter: '', |
| updateId: '', |
| dialog: false, |
| warn: false, |
| application: '', |
| service: '', |
| warnTitle: '', |
| warnText: '', |
| warnStatus: {}, |
| height: 0, |
| searchLoading: false, |
| typeAhead: [], |
| input: null, |
| timerID: null, |
| operations: [ |
| {id: 0, icon: 'visibility', tooltip: 'view'}, |
| {id: 1, icon: 'edit', tooltip: 'edit'}, |
| {id: 3, icon: 'delete', tooltip: 'delete'} |
| ], |
| loadBalances: [], |
| template: |
| 'methodName: * # * for all methods\n' + |
| 'strategy: # leastactive, random, roundrobin', |
| rule: { |
| method: '', |
| strategy: '', |
| strategyKey: [ |
| { |
| text: 'Least Active', |
| value: 'leastactive' |
| }, |
| { |
| text: 'Random', |
| value: 'random' |
| }, |
| { |
| text: 'Round Robin', |
| value: 'roundrobin' |
| } |
| |
| ] |
| }, |
| ruleText: '', |
| readonly: false, |
| serviceHeaders: [], |
| appHeaders: [] |
| }), |
| methods: { |
| setServiceHeaders: function () { |
| this.serviceHeaders = [ |
| { |
| text: this.$t('serviceName'), |
| value: 'service', |
| align: 'left' |
| }, |
| { |
| text: this.$t('method'), |
| value: 'method', |
| align: 'left' |
| |
| }, |
| { |
| text: this.$t('operation'), |
| value: 'operation', |
| sortable: false, |
| width: '115px' |
| } |
| ] |
| }, |
| setAppHeaders: function () { |
| this.appHeaders = [ |
| { |
| text: this.$t('appName'), |
| value: 'application', |
| align: 'left' |
| }, |
| { |
| text: this.$t('method'), |
| value: 'method', |
| align: 'left' |
| |
| }, |
| { |
| text: this.$t('operation'), |
| value: 'operation', |
| sortable: false, |
| width: '115px' |
| } |
| ] |
| }, |
| querySelections (v) { |
| if (this.timerID) { |
| clearTimeout(this.timerID) |
| } |
| // Simulated ajax query |
| this.timerID = setTimeout(() => { |
| if (v && v.length >= 4) { |
| this.searchLoading = true |
| if (this.selected === 0) { |
| this.typeAhead = this.$store.getters.getServiceItems(v) |
| } else if (this.selected === 1) { |
| this.typeAhead = this.$store.getters.getAppItems(v) |
| } |
| this.searchLoading = false |
| this.timerID = null |
| } else { |
| this.typeAhead = [] |
| } |
| }, 500) |
| }, |
| submit: function () { |
| this.filter = document.querySelector('#serviceSearch').value.trim() |
| this.search(true) |
| }, |
| search: function (rewrite) { |
| if (!this.filter) { |
| this.$notify.error('Either service or application is needed') |
| return |
| } |
| let type = this.items[this.selected].value |
| let url = '/rules/balancing/?' + type + '=' + this.filter |
| this.$axios.get(url) |
| .then(response => { |
| this.loadBalances = response.data |
| if (rewrite) { |
| if (this.selected === 0) { |
| this.$router.push({path: 'loadbalance', query: {service: this.filter}}) |
| } else if (this.selected === 1) { |
| this.$router.push({path: 'loadbalance', query: {application: this.filter}}) |
| } |
| } |
| }) |
| }, |
| closeDialog: function () { |
| this.ruleText = this.template |
| this.service = '' |
| this.dialog = false |
| this.updateId = '' |
| this.readonly = false |
| }, |
| openDialog: function () { |
| this.dialog = true |
| }, |
| openWarn: function (title, text) { |
| this.warnTitle = title |
| this.warnText = text |
| this.warn = true |
| }, |
| closeWarn: function () { |
| this.warnTitle = '' |
| this.warnText = '' |
| this.warn = false |
| }, |
| saveItem: function () { |
| this.ruleText = this.verifyRuleText(this.ruleText) |
| // let balancing = yaml.safeLoad(this.ruleText) |
| let balancing = {} |
| if (!this.service && !this.application) { |
| this.$notify.error('Either service or application is needed') |
| return |
| } |
| if (this.service && this.application) { |
| this.$notify.error('You can not set both service ID and application name') |
| return |
| } |
| let vm = this |
| balancing.service = this.service |
| balancing.application = this.application |
| balancing.methodName = this.rule.method |
| balancing.strategy = this.rule.strategy |
| if (this.updateId) { |
| if (this.updateId === 'close') { |
| this.closeDialog() |
| } else { |
| balancing.id = this.updateId |
| this.$axios.put('/rules/balancing/' + balancing.id, balancing) |
| .then(response => { |
| if (response.status === 200) { |
| if (vm.service) { |
| vm.selected = 0 |
| vm.filter = vm.service |
| vm.search(true) |
| } else { |
| vm.selected = 1 |
| vm.filter = vm.application |
| vm.search(true) |
| } |
| this.closeDialog() |
| this.$notify.success('Update success') |
| } |
| }) |
| } |
| } else { |
| this.$axios.post('/rules/balancing', balancing) |
| .then(response => { |
| if (response.status === 201) { |
| if (vm.service) { |
| vm.selected = 0 |
| vm.filter = vm.service |
| vm.search(true) |
| } else { |
| vm.selected = 1 |
| vm.filter = vm.application |
| vm.search(true) |
| } |
| this.closeDialog() |
| this.$notify.success('Create success') |
| } |
| }) |
| } |
| }, |
| itemOperation: function (icon, item) { |
| let itemId = '' |
| if (this.selected === 0) { |
| itemId = item.service |
| } else { |
| itemId = item.application |
| } |
| if (itemId.includes('/')) { |
| itemId = itemId.replace('/', '*') |
| } |
| switch (icon) { |
| case 'visibility': |
| this.$axios.get('/rules/balancing/' + itemId) |
| .then(response => { |
| let balancing = response.data |
| this.handleBalance(balancing, true) |
| this.updateId = 'close' |
| }) |
| break |
| case 'edit': |
| this.$axios.get('/rules/balancing/' + itemId) |
| .then(response => { |
| let balancing = response.data |
| this.handleBalance(balancing, false) |
| this.updateId = itemId |
| }) |
| break |
| case 'delete': |
| this.openWarn('warnDeleteBalancing', 'service: ' + itemId) |
| this.warnStatus.operation = 'delete' |
| this.warnStatus.id = itemId |
| } |
| }, |
| handleBalance: function (balancing, readonly) { |
| this.service = balancing.service |
| this.application = balancing.application |
| // delete balancing.service |
| // delete balancing.application |
| // delete balancing.id |
| // this.ruleText = yaml.safeDump(balancing) |
| this.rule.method = balancing.methodName |
| this.rule.strategy = balancing.strategy |
| this.readonly = readonly |
| this.dialog = true |
| }, |
| setHeight: function () { |
| this.height = window.innerHeight * 0.5 |
| }, |
| deleteItem: function (id) { |
| this.$axios.delete('/rules/balancing/' + id) |
| .then(response => { |
| if (response.status === 200) { |
| this.warn = false |
| this.search(false) |
| this.$notify.success('Delete success') |
| } |
| }) |
| }, |
| verifyRuleText: function (ruleText) { |
| let lines = ruleText.split('\n') |
| for (let i = 0; i < lines.length; i++) { |
| if (lines[i].includes('methodName') && lines[i].includes('*')) { |
| lines[i] = "methodName: '*'" |
| } |
| } |
| let newText = lines.join('\n') |
| return newText |
| } |
| }, |
| created () { |
| this.setHeight() |
| }, |
| computed: { |
| queryBy () { |
| return this.$t('by') + this.$t(this.items[this.selected].title) |
| }, |
| area () { |
| return this.$i18n.locale |
| } |
| }, |
| watch: { |
| input (val) { |
| this.querySelections(val) |
| }, |
| area () { |
| this.setServiceHeaders() |
| this.setAppHeaders() |
| } |
| }, |
| mounted: function () { |
| this.setServiceHeaders() |
| this.setAppHeaders() |
| this.$store.dispatch('loadServiceItems') |
| this.$store.dispatch('loadAppItems') |
| this.ruleText = this.template |
| let query = this.$route.query |
| let filter = null |
| let vm = this |
| Object.keys(query).forEach(function (key) { |
| if (key === 'service') { |
| filter = query[key] |
| vm.selected = 0 |
| } |
| if (key === 'application') { |
| filter = query[key] |
| vm.selected = 1 |
| } |
| }) |
| if (filter !== null) { |
| this.filter = filter |
| this.search(false) |
| } |
| } |
| |
| } |
| </script> |
