func initGUI() {
b := ui.NewButton("Button")
c := ui.NewCheckbox("Checkbox")
tf := ui.NewTextField()
tf.SetText("Text Field")
pf := ui.NewPasswordField()
pf.SetText("Password Field")
l := ui.NewStandaloneLabel("Label")
t := ui.NewTab()
t.Append("Tab 1", ui.Space())
t.Append("Tab 2", ui.Space())
t.Append("Tab 3", ui.Space())
g := ui.NewGroup("Group", ui.Space())
icons, il := readIcons()
table := ui.NewTable(reflect.TypeOf(icons[0]))
table.Lock()
d := table.Data().(*[]icon)
*d = icons
table.Unlock()
table.LoadImageList(il)
area := ui.NewArea(200, 200, &areaHandler{tileImage(20)})
stack := ui.NewVerticalStack(
b,
c,
tf,
pf,
l,
t,
g,
table,
area)
stack.SetStretchy(5)
stack.SetStretchy(6)
stack.SetStretchy(7)
stack.SetStretchy(8)
w = ui.NewWindow("Window", 400, 500, stack)
w.OnClosing(func() bool {
ui.Stop()
return true
})
w.Show()
}
func gui() {
//Define endpoint
apiEndpointLabel := ui.NewLabel("API Endpoint:")
apiEndpointTextField := ui.NewTextField()
if len(os.Getenv("CARINA_API_ENDPOINT")) > 0 {
apiEndpointTextField.SetText(os.Getenv("CARINA_API_ENDPOINT"))
} else {
apiEndpointTextField.SetText(libcarina.BetaEndpoint)
}
//Define credentials area
usernameLabel := ui.NewLabel("Username:"******"CARINA_USERNAME")) > 0 {
usernameTextField.SetText(os.Getenv("CARINA_USERNAME"))
}
apiKeyLabel := ui.NewLabel("API Key:")
apiKeyTextField := ui.NewPasswordField()
if len(os.Getenv("CARINA_APIKEY")) > 0 {
apiKeyTextField.SetText(os.Getenv("CARINA_APIKEY"))
}
connectBtn := ui.NewButton("Connect")
// layout the login controls on a grid
loginGrid := ui.NewGrid()
loginGrid.Add(apiEndpointLabel, nil, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.Add(apiEndpointTextField, apiEndpointLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
loginGrid.Add(usernameLabel, apiEndpointLabel, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.Add(usernameTextField, usernameLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
loginGrid.Add(apiKeyLabel, usernameLabel, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.Add(apiKeyTextField, apiKeyLabel, ui.South, true, ui.Fill, false, ui.Center, 1, 1)
loginGrid.Add(connectBtn, nil, ui.East, true, ui.LeftTop, false, ui.Center, 1, 1)
loginGrid.SetPadded(true)
//div grp1
divGrp1 := ui.NewGroup("", ui.Space())
divGrp1.SetMargined(true)
// Define the table that lists all running clusters
var c libcarina.Cluster
clusterListTable := ui.NewTable(reflect.TypeOf(c))
// Create control buttons
newBtn := ui.NewButton("New")
growBtn := ui.NewButton("Grow")
rebuildBtn := ui.NewButton("Rebuild")
credentialsBtn := ui.NewButton("Credentials")
deleteBtn := ui.NewButton("Delete")
buttonStack := ui.NewVerticalStack(newBtn, growBtn, rebuildBtn, credentialsBtn, deleteBtn)
//div grp2
divGrp2 := ui.NewGroup("", ui.Space())
divGrp2.SetMargined(true)
//Show containers on the cluster
containerListLabel := ui.NewLabel("Containers")
var cont dockerclient.Container
containerListTable := ui.NewTable(reflect.TypeOf(cont))
mainGrid := ui.NewGrid()
mainGrid.Add(loginGrid, nil, ui.East, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(divGrp1, loginGrid, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(clusterListTable, divGrp1, ui.South, true, ui.Fill, false, ui.Center, 9, 1)
mainGrid.Add(buttonStack, clusterListTable, ui.East, true, ui.Fill, false, ui.Center, 3, 1)
mainGrid.Add(divGrp2, clusterListTable, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(containerListLabel, divGrp2, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.Add(containerListTable, containerListLabel, ui.South, true, ui.Fill, false, ui.Center, 12, 1)
mainGrid.SetPadded(true)
connectBtn.OnClicked(func() {
connect(apiEndpointTextField.Text(), usernameTextField.Text(), apiKeyTextField.Text())
go monitorClusterList(clusterListTable)
})
clusterListTable.OnSelected(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
if c.Status == "active" {
containers := getContainers(c.ClusterName)
containerListTable.Lock()
d := containerListTable.Data().(*[]dockerclient.Container)
*d = containers
containerListTable.Unlock()
txt := fmt.Sprintf("%d containers running on %s cluster", len(containers), c.ClusterName)
containerListLabel.SetText(txt)
}
}
})
newBtn.OnClicked(func() {
if loggedInFlag {
newCluster()
}
})
deleteBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
carinaClient.Delete(c.ClusterName)
fmt.Println("Deleting", c.ClusterName)
}
})
rebuildBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
fmt.Println("Rebuiding", c.ClusterName)
carinaClient.Rebuild(c.ClusterName)
}
})
credentialsBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
fmt.Println("Getting credentials for", c.ClusterName)
carinaClient.GetCredentials(c.ClusterName)
}
})
growBtn.OnClicked(func() {
c, found := getSelectedCluster(clusterListTable)
if found {
fmt.Println("Growing", c.ClusterName)
}
})
//Main stack of the interfaces
w = ui.NewWindow("Carina by Rackspace GUI Client ("+VERSION+")", 620, 300, mainGrid)
w.SetMargined(true)
w.OnClosing(func() bool {
ui.Stop()
return true
})
w.Show()
}