header: include model name on supported platforms

This commit is contained in:
Michael Stapelberg 2020-04-08 15:24:36 +02:00
parent 6bbd4a085c
commit 3a6c5f85d2
3 changed files with 49 additions and 4 deletions

View File

@ -47,9 +47,19 @@ table {
<ul class="nav navbar-nav">
</ul>
<p class="navbar-text navbar-right">
host “{{ .Hostname }}”
</p>
<table class="navbar-text navbar-right" style="border-spacing: 10px 0; border-collapse: separate">
<tr>
<th>host</th>
<td>{{ .Hostname }}</td>
</tr>
{{ if (ne .Model "") }}
<tr>
<th>model</th>
<td>{{ .Model }}</td>
</tr>
{{ end }}
</table>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>

View File

@ -12,7 +12,7 @@ var assets = map[string][]byte{
"assets/bootstrap-table-1.11.0.min.js": assets_7,
"assets/jquery-3.1.1.min.js": assets_8,
}
var assets_0 = []byte("<!DOCTYPE html>\n<html lang=\"en\">\n<title>{{ .Hostname }} — gokrazy</title>\n<link rel=\"stylesheet\" href=\"/bootstrap-3.3.7.min.css\" />\n<link rel=\"stylesheet\" href=\"/bootstrap-table-1.11.0.min.css\" />\n<style type=\"text/css\">\n.progress-bar:nth-child(5n) {\n background-color: #337ab7;\n}\n.progress-bar:nth-child(5n+1) {\n background-color: #5cb85c;\n}\n.progress-bar:nth-child(5n+2) {\n background-color: #5bc0de;\n}\n.progress-bar:nth-child(5n+3) {\n background-color: #f0ad4e;\n}\n.progress-bar:nth-child(5n+4) {\n background-color: #d9534f;\n}\n.lastlog {\n text-overflow: ellipsis;\n white-space: nowrap;\n overflow: hidden;\n}\ntable {\n table-layout: fixed;\n}\n</style>\n\n <nav class=\"navbar navbar-default\">\n <div class=\"container-fluid\">\n <!-- Brand and toggle get grouped for better mobile display -->\n <div class=\"navbar-header\">\n <button type=\"button\" class=\"navbar-toggle collapsed\" data-toggle=\"collapse\" data-target=\"#navbar-collapse-1\" aria-expanded=\"false\">\n <span class=\"sr-only\">Toggle navigation</span>\n <span class=\"icon-bar\"></span>\n <span class=\"icon-bar\"></span>\n <span class=\"icon-bar\"></span>\n </button>\n <p style=\"width: 50ex; margin-top: 0.25em; font-size: 18px\"><a href=\"/\">gokrazy</a><br>\n <small style=\"font-size: 11px\" class=\"text-muted\">version {{ .BuildTimestamp }}</small></p>\n </div>\n\n <div class=\"collapse navbar-collapse\" id=\"navbar-collapse-1\">\n <ul class=\"nav navbar-nav\">\n </ul>\n\n <p class=\"navbar-text navbar-right\">\n host “{{ .Hostname }}”\n </p>\n </div><!-- /.navbar-collapse -->\n </div><!-- /.container-fluid -->\n </nav>\n\n <div class=\"container\">\n")
var assets_0 = []byte("<!DOCTYPE html>\n<html lang=\"en\">\n<title>{{ .Hostname }} — gokrazy</title>\n<link rel=\"stylesheet\" href=\"/bootstrap-3.3.7.min.css\" />\n<link rel=\"stylesheet\" href=\"/bootstrap-table-1.11.0.min.css\" />\n<style type=\"text/css\">\n.progress-bar:nth-child(5n) {\n background-color: #337ab7;\n}\n.progress-bar:nth-child(5n+1) {\n background-color: #5cb85c;\n}\n.progress-bar:nth-child(5n+2) {\n background-color: #5bc0de;\n}\n.progress-bar:nth-child(5n+3) {\n background-color: #f0ad4e;\n}\n.progress-bar:nth-child(5n+4) {\n background-color: #d9534f;\n}\n.lastlog {\n text-overflow: ellipsis;\n white-space: nowrap;\n overflow: hidden;\n}\ntable {\n table-layout: fixed;\n}\n</style>\n\n <nav class=\"navbar navbar-default\">\n <div class=\"container-fluid\">\n <!-- Brand and toggle get grouped for better mobile display -->\n <div class=\"navbar-header\">\n <button type=\"button\" class=\"navbar-toggle collapsed\" data-toggle=\"collapse\" data-target=\"#navbar-collapse-1\" aria-expanded=\"false\">\n <span class=\"sr-only\">Toggle navigation</span>\n <span class=\"icon-bar\"></span>\n <span class=\"icon-bar\"></span>\n <span class=\"icon-bar\"></span>\n </button>\n <p style=\"width: 50ex; margin-top: 0.25em; font-size: 18px\"><a href=\"/\">gokrazy</a><br>\n <small style=\"font-size: 11px\" class=\"text-muted\">version {{ .BuildTimestamp }}</small></p>\n </div>\n\n <div class=\"collapse navbar-collapse\" id=\"navbar-collapse-1\">\n <ul class=\"nav navbar-nav\">\n </ul>\n\n <table class=\"navbar-text navbar-right\" style=\"border-spacing: 10px 0; border-collapse: separate\">\n <tr>\n <th>host</th>\n <td>{{ .Hostname }}</td>\n </tr>\n {{ if (ne .Model \"\") }}\n <tr>\n <th>model</th>\n <td>{{ .Model }}</td>\n </tr>\n {{ end }}\n </table>\n\n </div><!-- /.navbar-collapse -->\n </div><!-- /.container-fluid -->\n </nav>\n\n <div class=\"container\">\n")
var assets_1 = []byte("\n</div>\n\n<script src=\"/jquery-3.1.1.min.js\"></script>\n<script src=\"/bootstrap-table-1.11.0.min.js\"></script>\n\n</html>\n")
var assets_2 = []byte("{{ template \"header\" . }}\n\n<div class=\"row\">\n<div class=\"col-md-12\">\n\n<h1>services</h1>\n\n<table class=\"table\">\n<tbody><tr>\n<th width=\"20%\">path</th>\n<th width=\"80%\">last log line</th>\n</tr>\n\n{{ range $idx, $svc := .Services }}\n<tr>\n<td>\n<a href=\"/status?path={{ $svc.Name }}\">{{ $svc.Name }}</a>\n{{ if restarting $svc.Started }}\n<span class=\"label label-danger\">restarting</span>\n{{ end }}\n{{ if $svc.Stopped }}\n<span class=\"label label-warning\">stopped</span>\n{{ end }}\n</td>\n<td class=\"lastlog\">\n{{ last $svc.Stdout.Lines $svc.Stderr.Lines }}\n</td>\n</tr>\n{{ end }}\n\n</table>\n</div> \n<div class=\"col-md-12\">\n<h2>memory</h2>\n{{ megabytes (index .Meminfo \"MemTotal\") }} total, {{ megabytes (index .Meminfo \"MemAvailable\") }} available<br>\n<strong>resident set size (RSS) by service</strong>:\n<div class=\"progress\">\n\n{{ with $rss := initRss }}\n<div class=\"progress-bar\" style=\"width: {{ rssPercentage $.Meminfo $rss }}%\" title=\"init uses {{ megabytes $rss }} RSS\">\n<span class=\"sr-only\"></span>\ninit\n</div>\n{{ end }}\n\n{{ range $idx, $svc := .Services }}\n{{ with $rss := $svc.RSS }}\n<div class=\"progress-bar\" style=\"width: {{ rssPercentage $.Meminfo $rss }}%\" title=\"{{ $svc.Name }} uses {{ megabytes $rss }} RSS\">\n<span class=\"sr-only\"></span>\n{{ baseName $svc.Name }}\n</div>\n{{ end }}\n{{ end }}\n<div class=\"progress-bar\" style=\"width: 100%; overflow:initial; float: none\" title=\"memory usage outside of gokrazy services\">\n<span class=\"sr-only\"></span>\nunaccounted\n</div>\n</div>\n</div>\n\n<div class=\"col-md-12\">\n\n\n<h2>storage</h2>\n\n{{ if eq .PermAvail 0 }}\nNo permanent storage mounted. To create a filesystem for permanent storage, plug the SD card into a Linux computer and, if your SD card is <code>/dev/sdb</code>, use <code>mkfs.ext4 /dev/sdb4</code>.\n{{ else }}\n<strong>{{ .PermDev }}</strong>: {{ gigabytes .PermTotal }} total, {{ gigabytes .PermUsed }} used, {{ gigabytes .PermAvail }} avail<br>\n{{ end }}\n\n<h2>private network addresses</h2>\n<ul>\n{{ range $idx, $addr := .PrivateAddrs }}\n<li>{{ $addr }}</li>\n{{ end }}\n</ul>\n\n<h2>public network addresses</h2>\n<ul>\n{{ range $idx, $addr := .PublicAddrs }}\n<li>{{ $addr }}</li>\n{{ end }}\n</ul>\n\n\n</div>\n</div>\n\n{{ template \"footer\" . }}\n")
var assets_3 = []byte("{{ template \"header\" . }}\n\n<div class=\"row\">\n<div class=\"col-md-12\">\n<table>\n<tr>\n<th>Name</th>\n<th>Started</th>\n<th>Actions</th>\n</tr>\n<tr>\n<td><a href=\"#{{ .Service.Name }}\">{{ .Service.Name }}</a></td>\n<td>{{ .Service.Started }}</td>\n<td>\n <form method=\"POST\" action=\"/restart\">\n <input type=\"hidden\" name=\"xsrftoken\" value=\"{{ .XsrfToken }}\">\n <input type=\"hidden\" name=\"path\" value=\"{{ .Service.Name }}\">\n <input type=\"submit\" value=\"restart\">\n </form>\n <form method=\"POST\" action=\"/stop\">\n <input type=\"hidden\" name=\"xsrftoken\" value=\"{{ .XsrfToken }}\">\n <input type=\"hidden\" name=\"path\" value=\"{{ .Service.Name }}\">\n <input type=\"submit\" value=\"stop\">\n </form></td>\n</tr>\n</table>\n\n <h3>stdout</h3>\n <pre>\n {{ range $idx, $line := .Service.Stdout.Lines -}}\n {{ $line }}\n {{ end }}\n </pre>\n\n <h3>stderr</h3>\n <pre>\n {{ range $idx, $line := .Service.Stderr.Lines -}}\n {{ $line }}\n {{ end }}\n </pre>\n</div>\n</div>\n\n{{ template \"footer\" . }}\n")

View File

@ -93,7 +93,38 @@ var overviewTmpl = template.Must(template.Must(commonTmpls.Clone()).New("overvie
var statusTmpl = template.Must(template.Must(commonTmpls.Clone()).New("statusTmpl").Parse(bundled.Asset("status.tmpl")))
// mustReadFile0 returns the file contents or an empty string if the file could
// not be read. All trailing \0 bytes are stripped (as found in
// /proc/device-tree/model).
func mustReadFile0(filename string) string {
b, err := ioutil.ReadFile(filename)
if err != nil {
return ""
}
if idx := bytes.IndexByte(b, 0); idx > -1 {
b = b[:idx]
}
return string(b)
}
func model() string {
// the supported Raspberry Pis have this file
model := mustReadFile0("/proc/device-tree/model")
if model == "" {
// The PC Engines apu2c4 (and other PCs) have this file instead:
vendor := mustReadFile0("/sys/class/dmi/id/board_vendor")
name := mustReadFile0("/sys/class/dmi/id/board_name")
if vendor == "" || name == "" {
return "" // unsupported platform
}
model = strings.TrimSpace(vendor) + " " + strings.TrimSpace(name)
}
return strings.TrimSpace(model)
}
func initStatus(services []*service) {
model := model()
for _, fn := range []string{
"favicon.ico",
"bootstrap-3.3.7.min.css",
@ -132,11 +163,13 @@ func initStatus(services []*service) {
Service *service
BuildTimestamp string
Hostname string
Model string
XsrfToken int32
}{
Service: svc,
BuildTimestamp: buildTimestamp,
Hostname: hostname,
Model: model,
XsrfToken: token,
}); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
@ -172,6 +205,7 @@ func initStatus(services []*service) {
BuildTimestamp string
Meminfo map[string]int64
Hostname string
Model string
}{
Services: services,
PermDev: rootdev.Partition(rootdev.Perm),
@ -183,6 +217,7 @@ func initStatus(services []*service) {
BuildTimestamp: buildTimestamp,
Meminfo: parseMeminfo(),
Hostname: hostname,
Model: model,
}); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return