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cmd, dashboard: use webpack dev server, remove custom assets (#16263)

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* cmd, dashboard: remove custom assets, webpack dev server

* dashboard: yarn commands, small fixes
This commit is contained in:
Kurkó Mihály
2018-03-08 10:22:21 +02:00
committed by Péter Szilágyi
parent 3ec1b9a92d
commit 704840a8ad
20 changed files with 8900 additions and 10024 deletions
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36
dashboard/dashboard.go
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@ -16,19 +16,17 @@
package dashboard
//go:generate npm --prefix ./assets install
//go:generate ./assets/node_modules/.bin/webpack --config ./assets/webpack.config.js --context ./assets
//go:generate go-bindata -nometadata -o assets.go -prefix assets -nocompress -pkg dashboard assets/dashboard.html assets/bundle.js
//go:generate yarn --cwd ./assets install
//go:generate yarn --cwd ./assets build
//go:generate go-bindata -nometadata -o assets.go -prefix assets -nocompress -pkg dashboard assets/index.html assets/bundle.js
//go:generate sh -c "sed 's#var _bundleJs#//nolint:misspell\\\n&#' assets.go > assets.go.tmp && mv assets.go.tmp assets.go"
//go:generate sh -c "sed 's#var _dashboardHtml#//nolint:misspell\\\n&#' assets.go > assets.go.tmp && mv assets.go.tmp assets.go"
//go:generate sh -c "sed 's#var _indexHtml#//nolint:misspell\\\n&#' assets.go > assets.go.tmp && mv assets.go.tmp assets.go"
//go:generate gofmt -w -s assets.go
import (
"fmt"
"io/ioutil"
"net"
"net/http"
"path/filepath"
"runtime"
"sync"
"sync/atomic"
@ -62,7 +60,7 @@ type Dashboard struct {
listener net.Listener
conns map[uint32]*client // Currently live websocket connections
charts *HomeMessage
charts *SystemMessage
commit string
lock sync.RWMutex // Lock protecting the dashboard's internals
@ -84,7 +82,7 @@ func New(config *Config, commit string) (*Dashboard, error) {
conns: make(map[uint32]*client),
config: config,
quit: make(chan chan error),
charts: &HomeMessage{
charts: &SystemMessage{
ActiveMemory: emptyChartEntries(now, activeMemorySampleLimit, config.Refresh),
VirtualMemory: emptyChartEntries(now, virtualMemorySampleLimit, config.Refresh),
NetworkIngress: emptyChartEntries(now, networkIngressSampleLimit, config.Refresh),
@ -180,18 +178,7 @@ func (db *Dashboard) webHandler(w http.ResponseWriter, r *http.Request) {
path := r.URL.String()
if path == "/" {
path = "/dashboard.html"
}
// If the path of the assets is manually set
if db.config.Assets != "" {
blob, err := ioutil.ReadFile(filepath.Join(db.config.Assets, path))
if err != nil {
log.Warn("Failed to read file", "path", path, "err", err)
http.Error(w, "not found", http.StatusNotFound)
return
}
w.Write(blob)
return
path = "/index.html"
}
blob, err := Asset(path[1:])
if err != nil {
@ -241,7 +228,7 @@ func (db *Dashboard) apiHandler(conn *websocket.Conn) {
Version: fmt.Sprintf("v%d.%d.%d%s", params.VersionMajor, params.VersionMinor, params.VersionPatch, versionMeta),
Commit: db.commit,
},
Home: &HomeMessage{
System: &SystemMessage{
ActiveMemory: db.charts.ActiveMemory,
VirtualMemory: db.charts.VirtualMemory,
NetworkIngress: db.charts.NetworkIngress,
@ -277,6 +264,8 @@ func (db *Dashboard) collectData() {
systemCPUUsage := gosigar.Cpu{}
systemCPUUsage.Get()
var (
mem runtime.MemStats
prevNetworkIngress = metrics.DefaultRegistry.Get("p2p/InboundTraffic").(metrics.Meter).Count()
prevNetworkEgress = metrics.DefaultRegistry.Get("p2p/OutboundTraffic").(metrics.Meter).Count()
prevProcessCPUTime = getProcessCPUTime()
@ -306,7 +295,7 @@ func (db *Dashboard) collectData() {
deltaNetworkIngress = float64(curNetworkIngress - prevNetworkIngress)
deltaNetworkEgress = float64(curNetworkEgress - prevNetworkEgress)
deltaProcessCPUTime = curProcessCPUTime - prevProcessCPUTime
deltaSystemCPUUsage = systemCPUUsage.Delta(prevSystemCPUUsage)
deltaSystemCPUUsage = curSystemCPUUsage.Delta(prevSystemCPUUsage)
deltaDiskRead = curDiskRead - prevDiskRead
deltaDiskWrite = curDiskWrite - prevDiskWrite
)
@ -319,7 +308,6 @@ func (db *Dashboard) collectData() {
now := time.Now()
var mem runtime.MemStats
runtime.ReadMemStats(&mem)
activeMemory := &ChartEntry{
Time: now,
@ -363,7 +351,7 @@ func (db *Dashboard) collectData() {
db.charts.DiskWrite = append(db.charts.DiskRead[1:], diskWrite)
db.sendToAll(&Message{
Home: &HomeMessage{
System: &SystemMessage{
ActiveMemory: ChartEntries{activeMemory},
VirtualMemory: ChartEntries{virtualMemory},
NetworkIngress: ChartEntries{networkIngress},