# HG changeset patch
# User Christophe de Vienne <christophe@cdevienne.info>
# Date 1599468548 -7200
# Mon Sep 07 10:49:08 2020 +0200
# Node ID 74d0ea3afa2f3b980cb95edb11ebd98a5112d692
# Parent 82b86a1580ab794c8c38ea95eaf2195a771dec13
Import the custom templates from rednerd
diff --git a/server.yaml b/server.yaml
new file mode 100644
--- /dev/null
+++ b/server.yaml
@@ -0,0 +1,67 @@
+layout:
+ application:
+ # built-in templates
+ - name: configure
+ source: asset:serverConfigureapi
+ target: "{{ joinFilePath .Target .ServerPackage }}"
+ file_name: "configure_{{ .Name }}.go"
+ skip_exists: true
+# - name: main
+# source: asset:serverMain
+# target: "{{ joinFilePath .Target \"cmd\" (dasherize (pascalize .Name)) }}-server"
+# file_name: "main.go"
+ - name: embedded_spec
+ source: asset:swaggerJsonEmbed
+ target: "{{ joinFilePath .Target .ServerPackage }}"
+ file_name: "embedded_spec.go"
+ - name: server
+ source: asset:serverServer
+ target: "{{ joinFilePath .Target .ServerPackage }}"
+ file_name: "server.go"
+ - name: builder
+ source: asset:serverBuilder
+ target: "{{ joinFilePath .Target .ServerPackage .Package }}"
+ file_name: "{{ snakize (pascalize .Name) }}_api.go"
+ - name: doc
+ source: asset:serverDoc
+ target: "{{ joinFilePath .Target .ServerPackage }}"
+ file_name: "doc.go"
+
+ # custom templates
+ - name: builder
+ source: server/initPrometheus.gotmpl
+ target: "{{ joinFilePath .Target .ServerPackage .Package }}"
+ file_name: "prometheus.go"
+ - name: logging
+ source: server/logging.gotmpl
+ target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package }}{{ end }}"
+ file_name: "logging.go"
+
+ models:
+ # built-in templates
+ - name: definition
+ source: asset:model
+ target: "{{ joinFilePath .Target .ModelPackage }}"
+ file_name: "{{ (snakize (pascalize .Name)) }}.go"
+ operations:
+ # built-in templates
+ - name: parameters
+ source: asset:serverParameter
+ target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package }}{{ end }}"
+ file_name: "{{ (snakize (pascalize .Name)) }}_parameters.go"
+ - name: responses
+ source: asset:serverResponses
+ target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package }}{{ end }}"
+ file_name: "{{ (snakize (pascalize .Name)) }}_responses.go"
+ - name: handler
+ source: asset:serverOperation
+ target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package }}{{ end }}"
+ file_name: "{{ (snakize (pascalize .Name)) }}.go"
+
+ # custom templates
+ - name: prometheus
+ source: server/prometheus.gotmpl
+ target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package }}{{ end }}"
+ file_name: "{{ (snakize (pascalize .Name)) }}_prometheus.go"
+
+ operation_groups:
diff --git a/templates/server/initPrometheus.gotmpl b/templates/server/initPrometheus.gotmpl
new file mode 100644
--- /dev/null
+++ b/templates/server/initPrometheus.gotmpl
@@ -0,0 +1,17 @@
+// Code generated by go-swagger with a alpe-api template; DO NOT EDIT.
+
+package {{.Package}}
+{{ $package := .Package }}
+
+import (
+ {{ range $key, $value := .Imports }}{{ $key }} {{ printf "%q" $value }}
+ {{ end }}
+)
+
+func (o *{{ pascalize .Name }}API) PrometheusInstrumentHandlers() {
+ o.Init()
+ {{range .Operations}}
+ {{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}] = {{if ne .Package $package}}{{.Package}}.{{end}}{{ pascalize .Name }}InstrumentHandler(
+ {{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}])
+ {{end}}
+}
diff --git a/templates/server/logging.gotmpl b/templates/server/logging.gotmpl
new file mode 100644
--- /dev/null
+++ b/templates/server/logging.gotmpl
@@ -0,0 +1,32 @@
+// Code generated by go-swagger with a alpe-api template; DO NOT EDIT.
+
+package {{.Package}}
+{{ $package := .Package }}
+
+import (
+ {{ range $key, $value := .Imports }}{{ $key }} {{ printf "%q" $value }}
+ {{ end }}
+)
+
+func LogOperation(tag, operationID string) func (http.Handler) http.Handler {
+ return func(next http.Handler) http.Handler {
+ return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ log := zerolog.Ctx(r.Context())
+
+ log.UpdateContext(func(c zerolog.Context) zerolog.Context {
+ return c.Str("api-tag", tag).Str("api-operation-id", operationID)
+ })
+
+ next.ServeHTTP(w, r)
+ })
+ }
+}
+
+func (o *{{ pascalize .Name }}API) LoggingInstrumentHandlers() {
+ o.Init()
+ {{range .Operations}}
+ {{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}] = LogOperation(
+ "{{ range .Tags }}{{ . }}{{ end }}", "{{.Name}}",
+ )({{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}])
+ {{end}}
+}
diff --git a/templates/server/prometheus.gotmpl b/templates/server/prometheus.gotmpl
new file mode 100644
--- /dev/null
+++ b/templates/server/prometheus.gotmpl
@@ -0,0 +1,49 @@
+// Code generated by go-swagger with a alpe-api template; DO NOT EDIT.
+
+// Copyright Orus.io team
+
+package {{ .Package }}
+
+import (
+ "github.com/prometheus/client_golang/prometheus"
+ "github.com/prometheus/client_golang/prometheus/promhttp"
+)
+
+var (
+ {{ camelize .Name }}HandlerDuration = prometheus.NewSummaryVec(
+ prometheus.SummaryOpts{
+ Name: "alpe_api_handler",
+ Help: "The handlers duration and count.",
+ Objectives: map[float64]float64{0.9: 0.01, 0.95: 0.01, 0.99: 0.001},
+ ConstLabels: map[string]string{
+ "service": "{{.Name}}",
+ },
+ },
+ []string{"code"},
+ )
+
+ {{ camelize .Name }}HandlerInFlight = prometheus.NewGauge(
+ prometheus.GaugeOpts{
+ Name: "alpe_api_handler_in_flights",
+ Help: "The number of handlers currently running.",
+ ConstLabels: map[string]string{
+ "service": "{{.Name}}",
+ },
+ },
+ )
+)
+
+func {{ pascalize .Name }}InstrumentHandler(handler http.Handler) http.Handler {
+ return promhttp.InstrumentHandlerInFlight({{ camelize .Name }}HandlerInFlight,
+ promhttp.InstrumentHandlerDuration({{ camelize .Name }}HandlerDuration,
+ handler,
+ ),
+ )
+}
+
+func init() {
+ prometheus.MustRegister(
+ {{ camelize .Name }}HandlerDuration,
+ {{ camelize .Name }}HandlerInFlight,
+ )
+}