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[#137] Add index page support

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Signed-off-by: Nikita Zinkevich <n.zinkevich@yadro.com>
This commit is contained in:
Nikita Zinkevich 2024-09-26 17:32:27 +03:00
parent 77eb474581
commit 8fe8f2dcc2
20 changed files with 738 additions and 80 deletions
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54
cmd/http-gw/app.go
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@ -6,6 +6,7 @@ import (
"crypto/x509"
"errors"
"fmt"
"io"
"net/http"
"os"
"os/signal"
@ -23,6 +24,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/handler"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/handler/middleware"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/templates"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/metrics"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/response"
@ -91,6 +93,8 @@ type (
defaultTimestamp bool
zipCompression bool
clientCut bool
returnIndexPage bool
indexPageTemplate string
bufferMaxSizeForPut uint64
namespaceHeader string
defaultNamespaces []string
@ -155,6 +159,7 @@ func newApp(ctx context.Context, opt ...Option) App {
a.initResolver()
a.initMetrics()
a.initTracing(ctx)
a.loadIndexPageTemplate()
return a
}
@ -177,12 +182,59 @@ func (s *appSettings) ZipCompression() bool {
return s.zipCompression
}
func (s *appSettings) IndexPageEnabled() bool {
s.mu.RLock()
defer s.mu.RUnlock()
return s.returnIndexPage
}
func (s *appSettings) IndexPageTemplate() string {
s.mu.RLock()
defer s.mu.RUnlock()
if s.indexPageTemplate == "" {
return templates.DefaultIndexTemplate
}
return s.indexPageTemplate
}
func (s *appSettings) setZipCompression(val bool) {
s.mu.Lock()
s.zipCompression = val
s.mu.Unlock()
}
func (s *appSettings) setReturnIndexPage(val bool) {
s.mu.Lock()
s.returnIndexPage = val
s.mu.Unlock()
}
func (s *appSettings) setIndexTemplate(val string) {
s.mu.Lock()
s.indexPageTemplate = val
s.mu.Unlock()
}
func (a *app) loadIndexPageTemplate() {
if !a.settings.IndexPageEnabled() {
return
}
reader, err := os.Open(a.cfg.GetString(cfgIndexPageTemplatePath))
if err != nil {
a.settings.setIndexTemplate("")
a.log.Warn(logs.FailedToReadIndexPageTemplate, zap.Error(err))
return
}
tmpl, err := io.ReadAll(reader)
if err != nil {
a.settings.setIndexTemplate("")
a.log.Warn(logs.FailedToReadIndexPageTemplate, zap.Error(err))
return
}
a.settings.setIndexTemplate(string(tmpl))
a.log.Info(logs.SetCustomIndexPageTemplate)
}
func (s *appSettings) ClientCut() bool {
s.mu.RLock()
defer s.mu.RUnlock()
@ -491,6 +543,7 @@ func (a *app) configReload(ctx context.Context) {
a.metrics.SetEnabled(a.cfg.GetBool(cfgPrometheusEnabled))
a.initTracing(ctx)
a.loadIndexPageTemplate()
a.setHealthStatus()
a.log.Info(logs.SIGHUPConfigReloadCompleted)
@ -499,6 +552,7 @@ func (a *app) configReload(ctx context.Context) {
func (a *app) updateSettings() {
a.settings.setDefaultTimestamp(a.cfg.GetBool(cfgUploaderHeaderEnableDefaultTimestamp))
a.settings.setZipCompression(a.cfg.GetBool(cfgZipCompression))
a.settings.setReturnIndexPage(a.cfg.GetBool(cfgIndexPageEnabled))
a.settings.setClientCut(a.cfg.GetBool(cfgClientCut))
a.settings.setBufferMaxSizeForPut(a.cfg.GetUint64(cfgBufferMaxSizeForPut))
a.settings.setNamespaceHeader(a.cfg.GetString(cfgResolveNamespaceHeader))