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HA: Add a warning/info message for HA setups < 3 votes fix: #1228
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@ -22,6 +22,7 @@ Ext.define('PVE.ha.VMResourceInputPanel', {
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initComponent : function() {
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var me = this;
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var MIN_QUORUM_VOTES = 3;
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var disabledHint = Ext.createWidget({
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xtype: 'displayfield', //submitValue is false, so we don't get submitted
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@ -31,6 +32,39 @@ Ext.define('PVE.ha.VMResourceInputPanel', {
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hidden: true
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});
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var fewVotesHint = Ext.createWidget({
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itemId: 'fewVotesHint',
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xtype: 'displayfield',
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userCls: 'pve-hint',
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updateValue: function(votes) {
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var me = this;
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me.setValue(gettext('You need at least three quorum votes for a reliable HA cluster. ' +
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'See the online help for details. Current votes: ') + votes);
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},
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hidden: true
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});
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PVE.Utils.API2Request({
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url: '/cluster/config/nodes',
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method: 'GET',
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failure: function(response) {
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Ext.Msg.alert(gettext('Error'), response.htmlStatus);
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},
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success: function(response) {
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var nodes = response.result.data;
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var votes = 0;
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Ext.Array.forEach(nodes, function(node) {
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var vote = parseInt(node.quorum_votes, 10); // parse as base 10
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votes += vote || 0; // parseInt might return NaN, which is false
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});
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if (votes < MIN_QUORUM_VOTES) {
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fewVotesHint.updateValue(votes);
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fewVotesHint.setVisible(true);
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}
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}
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});
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me.column1 = [
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{
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xtype: me.vmid ? 'displayfield' : 'pveGuestIDSelector',
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@ -100,7 +134,8 @@ Ext.define('PVE.ha.VMResourceInputPanel', {
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xtype: 'textfield',
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name: 'comment',
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fieldLabel: gettext('Comment')
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}
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},
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fewVotesHint
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];
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me.callParent();
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