Make a way to change both the vm name and hostname

Author: frybin

proxstar/__init__.py

@@ -306,6 +306,22 @@ def vm_disk(vmid, disk, size):
         return '', 403
 
 
+@app.route("/starrs/<string:vmid>/hostname/<string:old_name>/<string:new_name>", methods=['POST'])
+@auth.oidc_auth
+def vm_disk(vmid, old_name, new_name):
+    user = User(session['userinfo']['preferred_username'])
+    proxmox = connect_proxmox()
+    if user.rtp or int(vmid) in user.allowed_vms:
+        valid, available = check_hostname(starrs, new_name)
+        if valid and available:
+            vm = VM(vmid)
+            vm.rename_vm(new_name)
+            change_hostname(starrs, old_name, new_name)
+        return '', 200
+    else:
+        return '', 403
+
+
 @app.route("/vm/<string:vmid>/renew", methods=['POST'])
 @auth.oidc_auth
 def vm_renew(vmid):

proxstar/starrs.py

@@ -106,3 +106,16 @@ def delete_starrs(starrs, name):
     finally:
         c.close()
     return results
+
+def change_hostname(starrs, old_name, new_name):
+    c = starrs.cursor()
+    try:
+        c.execute("BEGIN")
+        c.callproc("api.initialize", ('root', ))
+        c.callproc("api.modify_dns_cname",
+                  (old_name, 'csh.rit.edu', 'hostname',new_name))
+        results = c.fetchall()
+        c.execute("COMMIT")
+    finally:
+        c.close()
+    return results

proxstar/static/js/script.js

@@ -891,3 +891,57 @@ $(document).on('focus click', "[id^=boot-order-]", function() {
         }
     });
 });
+
+$(".rename-vm").click(function(){
+    const vmid = $(this).data('vmid');
+    const old_name = $(this).data('old_name');
+    swal({
+        title: 'Enter what you would like this VM to be renamed to:',
+        content: {
+            element: 'input',
+            attributes: {
+                type: 'string',
+            },
+        },
+        buttons: {
+            cancel: {
+                text: "Cancel",
+                visible: true,
+                closeModal: true,
+                className: "",
+            },
+            confirm: {
+                text: "Select",
+                closeModal: false,
+            }
+        },
+    })
+    .then((new_name) => {
+        if (new_name) {
+            fetch(`/starrs/${vmid}/hostname/${old_name}/${new_name}`, {
+                credentials: 'same-origin',
+                method: 'post'
+            }).then((response) => {
+                return swal(`VM Name has been changes!`, {
+                    icon: "success",
+                    buttons: {
+                        ok: {
+                            text: "OK",
+                            closeModal: true,
+                            className: "",
+                        }
+                    }
+                });
+            }).then(() => {
+                window.location = `/vm/${vmid}`;
+            });
+        }
+    }).catch(err => {
+        if (err) {
+            swal("Uh oh...", `Unable to change VM Name. Please try again later.`, "error");
+        } else {
+            swal.stopLoading();
+            swal.close();
+        }
+    });
+});

proxstar/templates/vm_details.html

@@ -54,7 +54,12 @@ <h3 class="card-title">VM Details</h3>
                 <div class="card-body">
                     <dl class="dl-horizontal">
                         <dt>Name</dt>
-                        <dd>{{ vm.name }}</dd>
+                        <dd>
+                            {{ vm.name }}
+                            <button class="btn btn-default proxstar-vmbtn" id="rename-vm" data-vmid="{{ vm.id }}" old_name="{{ vm.name }}">
+                                <i class="fas fa-cog"></i>
+                            </button>
+                        </dd>
                         <dt>DNS Name</dt>
                         <dd>{{ vm.name }}.csh.rit.edu</dd>
                         <dt>ID</dt>

proxstar/vm.py

@@ -227,6 +227,11 @@ def resize_disk(self, disk, size):
         proxmox.nodes(self.node).qemu(self.id).resize.put(
             disk=disk, size="+{}G".format(size))
 
+    @retry(wait=wait_fixed(2), stop=stop_after_attempt(5))
+    def rename_vm(self, name):
+        proxmox = connect_proxmox()
+        proxmox.nodes(self.node).qemu(self.id).config.put(name=name)
+
     @lazy_property
     def expire(self):
         return get_vm_expire(db, self.id, app.config['VM_EXPIRE_MONTHS'])