[pbs-devel] [PATCH proxmox-backup v10 17/26] ui: add (un)mount button to summary

[Hannes Laimer <h.laimer@proxmox.com>]

And only try to load datastore information if the datastore is
available.

Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
 www/datastore/Summary.js | 92 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 90 insertions(+), 2 deletions(-)

diff --git a/www/datastore/Summary.js b/www/datastore/Summary.js
index a932b4e0..49aa3b3c 100644
--- a/www/datastore/Summary.js
+++ b/www/datastore/Summary.js
@@ -309,7 +309,82 @@ Ext.define('PBS.DataStoreSummary', {
 	    model: 'pve-rrd-datastore',
 	});
 
-	me.callParent();
+	me.statusStore = Ext.create('Proxmox.data.ObjectStore', {
+	    url: `/api2/json/admin/datastore/${me.datastore}/status`,
+	    interval: 1000,
+	});
+
+	let unmountBtn = Ext.create('Ext.Button', {
+	    text: gettext('Unmount'),
+	    hidden: true,
+	    handler: () => {
+		Proxmox.Utils.API2Request({
+		    url: `/admin/datastore/${me.datastore}/unmount`,
+		    method: 'POST',
+		    failure: function(response) {
+			Ext.Msg.alert(gettext('Error'), response.htmlStatus);
+		    },
+		    success: function(response, options) {
+			Ext.create('Proxmox.window.TaskViewer', {
+			    upid: response.result.data,
+			}).show();
+		    },
+		});
+	    },
+	});
+
+	let mountBtn = Ext.create('Ext.Button', {
+	    text: gettext('Mount'),
+	    hidden: true,
+	    handler: () => {
+		Proxmox.Utils.API2Request({
+		    url: `/admin/datastore/${me.datastore}/mount`,
+		    method: 'POST',
+		    failure: function(response) {
+			Ext.Msg.alert(gettext('Error'), response.htmlStatus);
+		    },
+		    success: function(response, options) {
+			Ext.create('Proxmox.window.TaskViewer', {
+			    upid: response.result.data,
+			}).show();
+		    },
+		});
+	    },
+	});
+
+	Ext.apply(me, {
+	    tbar: [unmountBtn, mountBtn, '->', { xtype: 'proxmoxRRDTypeSelector' }],
+	});
+
+	me.mon(me.statusStore, 'load', (s, records, success) => {
+	    if (!success) {
+		me.down('pbsDataStoreInfo').fireEvent('deactivate');
+		Proxmox.Utils.API2Request({
+		    url: `/config/datastore/${me.datastore}`,
+		    success: response => {
+			let mode = response.result.data['maintenance-mode'];
+			let [type, _message] = PBS.Utils.parseMaintenanceMode(mode);
+			if (!response.result.data['backing-device']) {
+			    return;
+			}
+			if (!type || type === 'read-only') {
+			    unmountBtn.setDisabled(true);
+			    mountBtn.setDisabled(false);
+			} else if (type === 'unmount') {
+			    unmountBtn.setDisabled(true);
+			    mountBtn.setDisabled(true);
+			} else {
+			    unmountBtn.setDisabled(false);
+			    mountBtn.setDisabled(false);
+			}
+		    },
+		});
+	    } else {
+		me.down('pbsDataStoreInfo').fireEvent('activate');
+		unmountBtn.setDisabled(false);
+		mountBtn.setDisabled(true);
+	    }
+	});
 
 	let sp = Ext.state.Manager.getProvider();
 	me.mon(sp, 'statechange', function(provider, key, value) {
@@ -322,11 +397,17 @@ Ext.define('PBS.DataStoreSummary', {
 	    Proxmox.Utils.updateColumns(me);
 	});
 
+	me.callParent();
+
 	Proxmox.Utils.API2Request({
 	    url: `/config/datastore/${me.datastore}`,
 	    waitMsgTarget: me.down('pbsDataStoreInfo'),
 	    success: function(response) {
-		let path = Ext.htmlEncode(response.result.data.path);
+		let data = response.result.data;
+		let path = Ext.htmlEncode(data.path);
+		const removable = Object.prototype.hasOwnProperty.call(data, "backing-device");
+		unmountBtn.setHidden(!removable);
+		mountBtn.setHidden(!removable);
 		me.down('pbsDataStoreInfo').setTitle(`${me.datastore} (${path})`);
 		me.down('pbsDataStoreNotes').setNotes(response.result.data.comment);
 	    },
@@ -344,6 +425,13 @@ Ext.define('PBS.DataStoreSummary', {
 	    let hasIoTicks = records?.some((rec) => rec?.data?.io_ticks !== undefined);
 	    me.down('#ioDelayChart').setVisible(!success || hasIoTicks);
 	}, undefined, { single: true });
+	me.on('afterrender', () => {
+	    me.statusStore.startUpdate();
+	});
+
+	me.on('destroy', () => {
+	    me.statusStore.stopUpdate();
+	});
 
 	me.query('proxmoxRRDChart').forEach((chart) => {
 	    chart.setStore(me.rrdstore);
-- 
2.39.2



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