Add application status page to explorer
Martin Boehm
parent
70bdd6c8fb
commit
f80c4d572e
23
api/types.go
23
api/types.go
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@ -4,8 +4,11 @@ import (
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"blockbook/bchain"
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"blockbook/db"
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"math/big"
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"time"
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)
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const BlockbookAbout = "Blockbook - blockchain indexer for TREZOR wallet https://trezor.io/. Do not use for any other purpose."
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type ApiError struct {
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Text string
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Public bool
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@ -100,3 +103,23 @@ type Blocks struct {
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Paging
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Blocks []db.BlockInfo `json:"blocks"`
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}
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type BlockbookInfo struct {
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Coin string `json:"coin"`
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Host string `json:"host"`
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Version string `json:"version"`
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GitCommit string `json:"gitcommit"`
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BuildTime string `json:"buildtime"`
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InSync bool `json:"inSync"`
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BestHeight uint32 `json:"bestHeight"`
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LastBlockTime time.Time `json:"lastBlockTime"`
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InSyncMempool bool `json:"inSyncMempool"`
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LastMempoolTime time.Time `json:"lastMempoolTime"`
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DbSize int64 `json:"dbSize"`
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About string `json:"about"`
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}
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type SystemInfo struct {
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Blockbook *BlockbookInfo `json:"blockbook"`
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Backend *bchain.ChainInfo `json:"backend"`
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}
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@ -465,3 +465,31 @@ func (w *Worker) GetBlocks(page int, blocksOnPage int) (*Blocks, error) {
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glog.Info("GetBlocks page ", page, " finished in ", time.Since(start))
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return r, nil
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}
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// GetSystemInfo returns information about system
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func (w *Worker) GetSystemInfo() (*SystemInfo, error) {
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start := time.Now()
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ci, err := w.chain.GetChainInfo()
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if err != nil {
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return nil, errors.Annotatef(err, "GetChainInfo")
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}
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vi := common.GetVersionInfo()
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ss, bh, st := w.is.GetSyncState()
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ms, mt, _ := w.is.GetMempoolSyncState()
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bi := &BlockbookInfo{
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Coin: w.is.Coin,
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Host: w.is.Host,
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Version: vi.Version,
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GitCommit: vi.GitCommit,
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BuildTime: vi.BuildTime,
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InSync: ss,
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BestHeight: bh,
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LastBlockTime: st,
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InSyncMempool: ms,
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LastMempoolTime: mt,
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About: BlockbookAbout,
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DbSize: w.db.DatabaseSizeOnDisk(),
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}
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glog.Info("GetSystemInfo finished in ", time.Since(start))
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return &SystemInfo{bi, ci}, nil
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}
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@ -19,7 +19,6 @@ import (
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"github.com/golang/glog"
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)
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const blockbookAbout = "Blockbook - blockchain indexer for TREZOR wallet https://trezor.io/. Do not use for any other purpose."
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const txsOnPage = 25
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const blocksOnPage = 50
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const txsInAPI = 1000
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@ -95,10 +94,11 @@ func NewPublicServer(binding string, certFiles string, db *db.RocksDB, chain bch
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serveMux.HandleFunc(path+"api/block-index/", s.jsonHandler(s.apiBlockIndex))
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serveMux.HandleFunc(path+"api/tx/", s.jsonHandler(s.apiTx))
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serveMux.HandleFunc(path+"api/address/", s.jsonHandler(s.apiAddress))
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serveMux.HandleFunc(path+"api/", s.jsonHandler(s.apiIndex))
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// handle socket.io
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serveMux.Handle(path+"socket.io/", socketio.GetHandler())
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// default handler
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serveMux.HandleFunc(path, s.index)
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serveMux.HandleFunc(path, s.htmlTemplateHandler(s.explorerIndex))
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s.templates = parseTemplates()
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@ -277,6 +277,7 @@ type tpl int
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const (
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noTpl = tpl(iota)
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errorTpl
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indexTpl
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txTpl
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addressTpl
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blocksTpl
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@ -292,6 +293,7 @@ type TemplateData struct {
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Tx *api.Tx
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Error *api.ApiError
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Blocks *api.Blocks
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Info *api.SystemInfo
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Page int
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PrevPage int
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NextPage int
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@ -300,6 +302,7 @@ type TemplateData struct {
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func parseTemplates() []*template.Template {
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templateFuncMap := template.FuncMap{
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"formatTime": formatTime,
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"formatUnixTime": formatUnixTime,
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"formatAmount": formatAmount,
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"setTxToTemplateData": setTxToTemplateData,
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@ -307,6 +310,7 @@ func parseTemplates() []*template.Template {
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}
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t := make([]*template.Template, tplCount)
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t[errorTpl] = template.Must(template.New("error").Funcs(templateFuncMap).ParseFiles("./static/templates/error.html", "./static/templates/base.html"))
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t[indexTpl] = template.Must(template.New("index").Funcs(templateFuncMap).ParseFiles("./static/templates/index.html", "./static/templates/base.html"))
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t[txTpl] = template.Must(template.New("tx").Funcs(templateFuncMap).ParseFiles("./static/templates/tx.html", "./static/templates/txdetail.html", "./static/templates/base.html"))
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t[addressTpl] = template.Must(template.New("address").Funcs(templateFuncMap).ParseFiles("./static/templates/address.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html"))
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t[blocksTpl] = template.Must(template.New("blocks").Funcs(templateFuncMap).ParseFiles("./static/templates/blocks.html", "./static/templates/paging.html", "./static/templates/base.html"))
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@ -314,7 +318,11 @@ func parseTemplates() []*template.Template {
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}
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func formatUnixTime(ut int64) string {
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return time.Unix(ut, 0).Format(time.RFC1123)
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return formatTime(time.Unix(ut, 0))
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}
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func formatTime(t time.Time) string {
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return t.Format(time.RFC1123)
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}
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// for now return the string as it is
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@ -388,6 +396,19 @@ func (s *PublicServer) explorerBlocks(w http.ResponseWriter, r *http.Request) (t
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return blocksTpl, data, nil
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}
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func (s *PublicServer) explorerIndex(w http.ResponseWriter, r *http.Request) (tpl, *TemplateData, error) {
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var si *api.SystemInfo
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var err error
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s.metrics.ExplorerViews.With(common.Labels{"action": "index"}).Inc()
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si, err = s.api.GetSystemInfo()
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if err != nil {
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return errorTpl, nil, err
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}
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data := s.newTemplateData()
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data.Info = si
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return indexTpl, data, nil
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}
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func (s *PublicServer) explorerSearch(w http.ResponseWriter, r *http.Request) (tpl, *TemplateData, error) {
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q := strings.TrimSpace(r.URL.Query().Get("q"))
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var tx *api.Tx
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@ -471,50 +492,14 @@ func getPagingRange(page int, total int) ([]int, int, int) {
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return r, pp, np
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}
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type resAboutBlockbookPublic struct {
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Coin string `json:"coin"`
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Host string `json:"host"`
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Version string `json:"version"`
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GitCommit string `json:"gitcommit"`
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BuildTime string `json:"buildtime"`
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InSync bool `json:"inSync"`
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BestHeight uint32 `json:"bestHeight"`
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LastBlockTime time.Time `json:"lastBlockTime"`
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InSyncMempool bool `json:"inSyncMempool"`
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LastMempoolTime time.Time `json:"lastMempoolTime"`
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About string `json:"about"`
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}
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// TODO - this is temporary, return html status page
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func (s *PublicServer) index(w http.ResponseWriter, r *http.Request) {
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vi := common.GetVersionInfo()
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ss, bh, st := s.is.GetSyncState()
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ms, mt, _ := s.is.GetMempoolSyncState()
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a := resAboutBlockbookPublic{
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Coin: s.is.Coin,
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Host: s.is.Host,
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Version: vi.Version,
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GitCommit: vi.GitCommit,
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BuildTime: vi.BuildTime,
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InSync: ss,
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BestHeight: bh,
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LastBlockTime: st,
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InSyncMempool: ms,
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LastMempoolTime: mt,
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About: blockbookAbout,
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}
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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buf, err := json.MarshalIndent(a, "", " ")
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if err != nil {
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glog.Error(err)
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}
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w.Write(buf)
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func (s *PublicServer) apiIndex(r *http.Request) (interface{}, error) {
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s.metrics.ExplorerViews.With(common.Labels{"action": "api-index"}).Inc()
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return s.api.GetSystemInfo()
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}
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func (s *PublicServer) apiBlockIndex(r *http.Request) (interface{}, error) {
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type resBlockIndex struct {
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BlockHash string `json:"blockHash"`
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About string `json:"about"`
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}
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var err error
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var hash string
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@ -535,7 +520,6 @@ func (s *PublicServer) apiBlockIndex(r *http.Request) (interface{}, error) {
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}
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return resBlockIndex{
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BlockHash: hash,
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About: blockbookAbout,
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}, nil
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}
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@ -551,7 +551,7 @@ func (s *SocketIoServer) getInfo() (res resultGetInfo, err error) {
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res.Result.Network = s.chain.GetNetworkName()
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res.Result.Subversion = s.chain.GetSubversion()
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res.Result.CoinName = s.chain.GetCoinName()
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res.Result.About = blockbookAbout
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res.Result.About = api.BlockbookAbout
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return
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}
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@ -0,0 +1,94 @@
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{{define "specific"}}{{$cs := .CoinShortcut}}{{$bb := .Info.Blockbook}}{{$be := .Info.Backend}}
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<h1>Application status</h1>
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<div class="row">
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<div class="col-md-6">
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<h3>Blockbook</h3>
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<table class="table data-table">
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<tbody>
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<tr>
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<td style="width: 33%;">Coin</td>
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<td class="data">{{$bb.Coin}}</td>
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</tr>
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<tr>
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<td>Host</td>
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<td class="data">{{$bb.Host}}</td>
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</tr>
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<tr>
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<td>Version / Commit / Build</td>
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<td class="data">{{$bb.Version}} / <a href="https://github.com/trezor/blockbook/commit/{{$bb.GitCommit}}" target="_blank" rel="noopener noreferrer">{{$bb.GitCommit}}</a> / {{$bb.BuildTime}}</td>
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</tr>
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<tr>
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<td>Synchronized</td>
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<td class="data{{if not $bb.InSync}} text-danger{{end}}">{{$bb.InSync}}</td>
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</tr>
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<tr>
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<td>Last Block</td>
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<td class="data"><a href="/explorer/block/{{$bb.BestHeight}}">{{$bb.BestHeight}}</a></td>
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</tr>
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<tr>
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<td>Last Block Update</td>
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<td class="data">{{formatTime $bb.LastBlockTime}}</td>
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</tr>
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<tr>
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<td>Mempool in Sync</td>
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<td class="data{{if not $bb.InSyncMempool}} text-danger{{end}}">{{$bb.InSyncMempool}}</td>
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</tr>
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<tr>
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<td>Last Mempool Update</td>
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<td class="data">{{formatTime $bb.LastMempoolTime}}</td>
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</tr>
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<tr>
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<td>Size On Disk</td>
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<td class="data">{{$bb.DbSize}}</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="col-md-6">
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<h3>Backend</h3>
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<table class="table data-table">
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<tbody>
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<tr>
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<td style="width: 30%;">Chain</td>
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<td class="data">{{$be.Chain}}</td>
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</tr>
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<tr>
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<td>Version</td>
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<td class="data">{{$be.Version}}</td>
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</tr>
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<tr>
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<td>Subversion</td>
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<td class="data">{{$be.Subversion}}</td>
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</tr>
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<tr>
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<td>Protocol Version</td>
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<td class="data">{{$be.ProtocolVersion}}</td>
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</tr>
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<tr>
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<td>Last Block</td>
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<td class="data">{{$be.Blocks}}</td>
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</tr>
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<tr>
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<td>Difficulty</td>
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<td class="data">{{$be.Difficulty}}</td>
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</tr>
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<tr>
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<td>Timeoffset</td>
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<td class="data">{{$be.Timeoffset}}</td>
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</tr>
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<tr>
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<td>Size On Disk</td>
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<td class="data">{{$be.SizeOnDisk}}</td>
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</tr>
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{{- if $be.Warnings -}}
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<tr>
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<td>Warnings</td>
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<td class="data text-warning">{{$be.Warnings}}</td>
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</tr>
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{{- end -}}
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</tbody>
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</table>
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</div>
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</div>
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<span class="text-muted">{{$bb.About}}</span>
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{{end}}
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