func ListContainers(w http.ResponseWriter, r *http.Request) {
containers := db.GetContainers()
out, err := json.MarshalIndent(containers, "", " ")
if err != nil {
log.Println(err)
}
fmt.Fprintf(w, string(out)+"\n")
}
func ManageContainers(w http.ResponseWriter, r *http.Request) {
containers := db.GetContainers()
t, _ := template.New("index").Parse(`
<html>
<h1>Swarm Manager</h1>
<h2>Launch a container</h2>
<form action="/api/spawn/" method="POST">
Image: <input type="text" name="image" value="ipython/scipystack"/><br>
User: <input type="text" name="user" value="odewahn"/><br>
<input type="submit"/>
</form>
<h2>Active Containers</h2>
<table>
{{ range .}}
{{ if .IsActive }}
<tr>
<td>
<a target=_blank href="http://{{.Url}}">{{.Url}}</a>
</td>
<td>
{{.Image}}
</td>
<td>
{{.User}}
</td>
<td>
{{.Status}}
</td>
<td>
{{.StartTime}}
</td>
<td>
<a href="/api/container/{{.Hostname}}/kill">Kill</a>
</td>
</tr>
{{ end }}
{{end}}
</table>
</html>
`)
t.Execute(w, containers)
}