[Kimchi-devel] [v2] UI: Clone Guest

Paulo Ricardo Paz Vital pvital at linux.vnet.ibm.com
Mon Oct 27 19:18:45 UTC 2014


I'd like to do two suggestions:
1) Add a progress bar just below the 'Cloning..." text to show the
cloning progress - libvirt provides this info; and
2) Add a warning screen when user select to clone a VM informing that
the new virtual disk will be located in the default storage pool if the
VM is using a iSCSI storage pool and/or the storage pool of the VM to be
cloned doesn't have enough space in disk. It's a informative warning
that must be displayed every time that a VM is choosed to be cloned
(like when user select to execute a Power Off of some running guest).

I know that the second topic was discussed in previous scrum meetings,
but it's important alert the user about the backend operations.

Thanks and best regards,
-- 
Paulo Ricardo Paz Vital <pvital at linux.vnet.ibm.com>
IBM Linux Technology Center

> From: Yu Xin Huo <huoyuxin at linux.vnet.ibm.com>
> 
> Signed-off-by: Yu Xin Huo <huoyuxin at linux.vnet.ibm.com>
> ---
>  ui/css/theme-default/list.css  |   18 ++++++++++
>  ui/js/src/kimchi.api.js        |   17 ++++++++-
>  ui/js/src/kimchi.guest_main.js |   73 +++++++++++++++++++++++++++++++++++----
>  ui/pages/guest.html.tmpl       |    6 +++-
>  4 files changed, 103 insertions(+), 11 deletions(-)
> 
> diff --git a/ui/css/theme-default/list.css b/ui/css/theme-default/list.css
> index 8ffee69..fc3017b 100644
> --- a/ui/css/theme-default/list.css
> +++ b/ui/css/theme-default/list.css
> @@ -275,3 +275,21 @@
>      text-shadow: -1px -1px 1px #ccc, 1px 1px 1px #fff;
>      padding-left: 10px;
>  }
> +
> +.guest-clone {
> +    margin: 10px;
> +}
> +
> +.guest-clone .icon {
> +    background: url('../../images/theme-default/loading.gif') no-repeat;
> +    display: inline-block;
> +    width: 20px;
> +    height: 20px;
> +    vertical-align: middle;
> +}
> +
> +.guest-clone .text {
> +    color: #666666;
> +    margin-left: 5px;
> +    text-shadow: -1px -1px 1px #CCCCCC, 1px 1px 1px #FFFFFF;
> +}
> diff --git a/ui/js/src/kimchi.api.js b/ui/js/src/kimchi.api.js
> index 5895a07..2f90219 100644
> --- a/ui/js/src/kimchi.api.js
> +++ b/ui/js/src/kimchi.api.js
> @@ -695,10 +695,10 @@ var kimchi = {
>                  }, 2000);
>                  break;
>              case 'finished':
> -                suc(result);
> +                suc && suc(result);
>                  break;
>              case 'failed':
> -                err(result);
> +                err && err(result);
>                  break;
>              default:
>                  break;
> @@ -1233,5 +1233,18 @@ var kimchi = {
>              success : suc,
>              error : err
>          });
> +    },
> +
> +    cloneGuest: function(vm, suc, err) {
> +        kimchi.requestJSON({
> +            url : kimchi.url + 'vms/'+encodeURIComponent(vm)+"/clone",
> +            type : 'POST',
> +            contentType : 'application/json',
> +            dataType : 'json',
> +            success : suc,
> +            error : err ? err : function(data) {
> +                kimchi.message.error(data.responseJSON.reason);
> +            }
> +        });
>      }
>  };
> diff --git a/ui/js/src/kimchi.guest_main.js b/ui/js/src/kimchi.guest_main.js
> index dbe8753..ecc3b7a 100644
> --- a/ui/js/src/kimchi.guest_main.js
> +++ b/ui/js/src/kimchi.guest_main.js
> @@ -15,6 +15,34 @@
>   * See the License for the specific language governing permissions and
>   * limitations under the License.
>   */
> +kimchi.sampleGuestObject = {
> +    "name": "",
> +    "uuid": "",
> +    "state": "shutoff",
> +    "persistent": true,
> +    "icon": null,
> +    "cpus": 0,
> +    "memory": 0,
> +    "stats": {
> +        "net_throughput": 0,
> +        "io_throughput_peak": 100,
> +        "cpu_utilization": 0,
> +        "io_throughput": 0,
> +        "net_throughput_peak": 100
> +    },
> +    "screenshot": null,
> +    "graphics": {
> +        "passwd": null,
> +        "passwdValidTo": null,
> +        "type": "vnc",
> +        "port": null,
> +        "listen": "127.0.0.1"
> +    },
> +    "users": [],
> +    "groups": [],
> +    "access": "full"
> +};
> +
> 
>  kimchi.vmstart = function(event) {
>      var button=$(this);
> @@ -173,8 +201,24 @@ kimchi.listVmsAuto = function() {
>      if (kimchi.vmTimeout) {
>          clearTimeout(kimchi.vmTimeout);
>      }
> +    var getCloningGuests = function(){
> +        var guests = [];
> +        kimchi.getTasksByFilter('status=running&target_uri='+encodeURIComponent('^/vms/*'), function(tasks) {
> +            for(var i=0;i<tasks.length;i++){
> +                var guestUri = tasks[i].target_uri;
> +                var guestName = guestUri.substring(guestUri.lastIndexOf('/')+1, guestUri.length);
> +                guests.push($.extend({}, kimchi.sampleGuestObject, {name: guestName, isCloning: true}));
> +                if(kimchi.trackingTasks.indexOf(tasks[i].id)==-1)
> +                    kimchi.trackTask(tasks[i].id, null, function(err){
> +                        kimchi.message.error(err.message);
> +                    }, null);
> +            }
> +        }, null, true);
> +        return guests;
> +    };
>      kimchi.listVMs(function(result, textStatus, jqXHR) {
>          if (result && textStatus=="success") {
> +            result = getCloningGuests().concat(result);
>              if(result.length) {
>                  var listHtml = '';
>                  var guestTemplate = kimchi.guestTemplate;
> @@ -233,14 +277,16 @@ kimchi.createGuestLi = function(vmObject, prevScreenImage, openMenu) {
>      imgLoad.attr('src',load_src);
> 
>      //Link the stopped tile to the start action, the running tile to open the console
> -    if (vmRunningBool) {
> -        liveTile.off("click", kimchi.vmstart);
> -        liveTile.on("click", kimchi.openVmConsole);
> -    }
> -    else {
> -        liveTile.off("click", kimchi.openVmConsole);
> -        liveTile.on("click", kimchi.vmstart);
> -        liveTile.hover(function(event){$(this).find('.overlay').show()}, function(event){$(this).find('.overlay').hide()});
> +    if(!vmObject.isCloning){
> +        if (vmRunningBool) {
> +            liveTile.off("click", kimchi.vmstart);
> +            liveTile.on("click", kimchi.openVmConsole);
> +        }
> +        else {
> +            liveTile.off("click", kimchi.openVmConsole);
> +            liveTile.on("click", kimchi.vmstart);
> +            liveTile.hover(function(event){$(this).find('.overlay').show()}, function(event){$(this).find('.overlay').hide()});
> +        }
>      }
> 
> 
> @@ -257,6 +303,7 @@ kimchi.createGuestLi = function(vmObject, prevScreenImage, openMenu) {
>      //Setup the VM Actions
>      var guestActions=result.find("div[name=guest-actions]");
>      guestActions.find(".shutoff-disabled").prop('disabled', !vmRunningBool );
> +    guestActions.find(".running-disabled").prop('disabled', vmRunningBool );
> 
>      if (vmRunningBool) {
>          guestActions.find(".running-hidden").hide();
> @@ -286,6 +333,11 @@ kimchi.createGuestLi = function(vmObject, prevScreenImage, openMenu) {
>      }
>      guestActions.find("[name=vm-edit]").on({click : kimchi.vmedit});
>      guestActions.find("[name=vm-delete]").on({click : kimchi.vmdelete});
> +    guestActions.find("[name=vm-clone]").click(function(){
> +        kimchi.cloneGuest($(this).closest('li[name=guest]').attr("id"), function(data){
> +            kimchi.listVmsAuto();
> +        });
> +    });
> 
>      //Maintain menu open state
>      var actionMenu=guestActions.find("div[name=actionmenu]");
> @@ -293,6 +345,11 @@ kimchi.createGuestLi = function(vmObject, prevScreenImage, openMenu) {
>          $('.popover', actionMenu).toggle();
>      }
> 
> +    if(vmObject.isCloning){
> +        guestActions.children().hide();
> +        result.find('.guest-clone').removeClass('hide-content');
> +    }
> +
>      return result;
>  };
> 
> diff --git a/ui/pages/guest.html.tmpl b/ui/pages/guest.html.tmpl
> index 43fb350..74206fd 100644
> --- a/ui/pages/guest.html.tmpl
> +++ b/ui/pages/guest.html.tmpl
> @@ -26,6 +26,9 @@
>                  <div class="guest-general">
>                      <h2 class="title" title="{name}">{name}</h2>
>                  </div>
> +                <div class="guest-clone hide-content">
> +                    <span class="icon"></span><span class="text">$_("Cloning")...</span>
> +                </div>
>              </div>
>              <div name="cpu_utilization" class="sortable">
>                  <div class="circleGauge"></div>
> @@ -56,7 +59,8 @@
>                          <span class="text">$_("Actions")</span><span class="arrow"></span>
>                          <div class="popover actionsheet right-side" style="width: 250px">
>                              <button class="button-big shutoff-disabled" name="vm-console" ><span class="text">$_("Connect")</span></button>
> -                            <button class="button-big running-disabled" name="vm-edit"><span class="text">$_("Edit")</span></button>
> +                            <button class="button-big running-disabled" name="vm-clone"><span class="text">$_("Clone")</span></button>
> +                            <button class="button-big" name="vm-edit"><span class="text">$_("Edit")</span></button>
>                              <button class="button-big shutoff-hidden" name="vm-reset"><span class="text">$_("Reset")</span></button>
>                              <button class="button-big shutoff-hidden" name="vm-shutdown"><span class="text">$_("Shut Down")</span></button>
>                              <button class="button-big running-hidden" name="vm-start"><span class="text">$_("Start")</span></button>




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