DevFW-CICD/ingress-nginx-helm
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Simplify handler registration and update promhttp

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This commit is contained in:
Manuel de Brito Fontes 2018-07-12 13:18:43 -04:00
parent 1cdd64384a
commit d5cf22c129
3 changed files with 137 additions and 90 deletions
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136
Gopkg.lock generated
View file

@ -4,8 +4,8 @@
[[projects]] [[projects]]
name = "cloud.google.com/go" name = "cloud.google.com/go"
packages = ["compute/metadata"] packages = ["compute/metadata"]
revision = "0fd7230b2a7505833d5f69b75cbd6c9582401479" revision = "aad3f485ee528456e0768f20397b4d9dd941e755"
version = "v0.23.0" version = "v0.25.0"
[[projects]] [[projects]]
name = "github.com/Azure/go-autorest" name = "github.com/Azure/go-autorest"
@ -15,7 +15,8 @@
"autorest/azure", "autorest/azure",
"autorest/date" "autorest/date"
] ]
revision = "d4e6b95c12a08b4de2d48b45d5b4d594e5d32fab" revision = "1f7cd6cfe0adea687ad44a512dfe76140f804318"
version = "v10.12.0"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -80,7 +81,7 @@
branch = "master" branch = "master"
name = "github.com/fullsailor/pkcs7" name = "github.com/fullsailor/pkcs7"
packages = ["."] packages = ["."]
revision = "ae226422660e5ca10db350d33f81c6608f3fbcdd" revision = "8306686428a5fe132eac8cb7c4848af725098bd4"
[[projects]] [[projects]]
name = "github.com/ghodss/yaml" name = "github.com/ghodss/yaml"
@ -123,6 +124,12 @@
revision = "b4deda0973fb4c70b50d226b1af49f3da59f5265" revision = "b4deda0973fb4c70b50d226b1af49f3da59f5265"
version = "v1.1.0" version = "v1.1.0"
[[projects]]
branch = "master"
name = "github.com/google/btree"
packages = ["."]
revision = "e89373fe6b4a7413d7acd6da1725b83ef713e6e4"
[[projects]] [[projects]]
branch = "master" branch = "master"
name = "github.com/google/gofuzz" name = "github.com/google/gofuzz"
@ -151,7 +158,16 @@
"openstack/utils", "openstack/utils",
"pagination" "pagination"
] ]
revision = "282f25e4025de0a42015d2e2b5faef1d920aad3c" revision = "45c2d035713fa44f366921035a44610ac5d45beb"
[[projects]]
branch = "master"
name = "github.com/gregjones/httpcache"
packages = [
".",
"diskcache"
]
revision = "9cad4c3443a7200dd6400aef47183728de563a38"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -162,12 +178,6 @@
] ]
revision = "0fb14efe8c47ae851c0034ed7a448854d3d34cf3" revision = "0fb14efe8c47ae851c0034ed7a448854d3d34cf3"
[[projects]]
branch = "master"
name = "github.com/howeyc/gopass"
packages = ["."]
revision = "bf9dde6d0d2c004a008c27aaee91170c786f6db8"
[[projects]] [[projects]]
name = "github.com/imdario/mergo" name = "github.com/imdario/mergo"
packages = ["."] packages = ["."]
@ -177,14 +187,8 @@
[[projects]] [[projects]]
name = "github.com/json-iterator/go" name = "github.com/json-iterator/go"
packages = ["."] packages = ["."]
revision = "ca39e5af3ece67bbcda3d0f4f56a8e24d9f2dad4" revision = "ab8a2e0c74be9d3be70b3184d9acc634935ded82"
version = "1.1.3" version = "1.1.4"
[[projects]]
name = "github.com/kr/pty"
packages = ["."]
revision = "282ce0e5322c82529687d609ee670fac7c7d917c"
version = "v1.1.1"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -198,8 +202,8 @@
[[projects]] [[projects]]
name = "github.com/matttproud/golang_protobuf_extensions" name = "github.com/matttproud/golang_protobuf_extensions"
packages = ["pbutil"] packages = ["pbutil"]
revision = "3247c84500bff8d9fb6d579d800f20b3e091582c" revision = "c12348ce28de40eed0136aa2b644d0ee0650e56c"
version = "v1.0.0" version = "v1.0.1"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -228,8 +232,8 @@
[[projects]] [[projects]]
name = "github.com/modern-go/reflect2" name = "github.com/modern-go/reflect2"
packages = ["."] packages = ["."]
revision = "1df9eeb2bb81f327b96228865c5687bc2194af3f" revision = "4b7aa43c6742a2c18fdef89dd197aaae7dac7ccd"
version = "1.0.0" version = "1.0.1"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -315,6 +319,18 @@
revision = "e790cca94e6cc75c7064b1332e63811d4aae1a53" revision = "e790cca94e6cc75c7064b1332e63811d4aae1a53"
version = "v1.1" version = "v1.1"
[[projects]]
branch = "master"
name = "github.com/petar/GoLLRB"
packages = ["llrb"]
revision = "53be0d36a84c2a886ca057d34b6aa4468df9ccb4"
[[projects]]
name = "github.com/peterbourgon/diskv"
packages = ["."]
revision = "5f041e8faa004a95c88a202771f4cc3e991971e6"
version = "v2.0.1"
[[projects]] [[projects]]
name = "github.com/pkg/errors" name = "github.com/pkg/errors"
packages = ["."] packages = ["."]
@ -322,19 +338,19 @@
version = "v0.8.0" version = "v0.8.0"
[[projects]] [[projects]]
branch = "master"
name = "github.com/prometheus/client_golang" name = "github.com/prometheus/client_golang"
packages = [ packages = [
"prometheus", "prometheus",
"prometheus/promhttp" "prometheus/promhttp"
] ]
revision = "c5b7fccd204277076155f10851dad72b76a49317" revision = "ee1c9d7e23df7f011bdf6f12a5c9e7f0ae10a1fe"
version = "v0.8.0"
[[projects]] [[projects]]
branch = "master" branch = "master"
name = "github.com/prometheus/client_model" name = "github.com/prometheus/client_model"
packages = ["go"] packages = ["go"]
revision = "99fa1f4be8e564e8a6b613da7fa6f46c9edafc6c" revision = "5c3871d89910bfb32f5fcab2aa4b9ec68e65a99f"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -355,7 +371,7 @@
"nfs", "nfs",
"xfs" "xfs"
] ]
revision = "8b1c2da0d56deffdbb9e48d4414b4e674bd8083e" revision = "ae68e2d4c00fed4943b5f6698d504a5fe083da8a"
[[projects]] [[projects]]
name = "github.com/spf13/afero" name = "github.com/spf13/afero"
@ -363,8 +379,8 @@
".", ".",
"mem" "mem"
] ]
revision = "63644898a8da0bc22138abf860edaf5277b6102e" revision = "787d034dfe70e44075ccc060d346146ef53270ad"
version = "v1.1.0" version = "v1.1.1"
[[projects]] [[projects]]
name = "github.com/spf13/pflag" name = "github.com/spf13/pflag"
@ -375,8 +391,8 @@
[[projects]] [[projects]]
name = "github.com/zakjan/cert-chain-resolver" name = "github.com/zakjan/cert-chain-resolver"
packages = ["certUtil"] packages = ["certUtil"]
revision = "c222fb53d84f5c835aab8027b5d422d4089f9d29" revision = "6076e1ded27284d6df12668dba6bee76fc17f84e"
version = "1.0.1" version = "1.0.2"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -386,7 +402,7 @@
"ed25519/internal/edwards25519", "ed25519/internal/edwards25519",
"ssh/terminal" "ssh/terminal"
] ]
revision = "a3beeb748656e13e54256fd2cde19e058f41f60f" revision = "a49355c7e3f8fe157a85be2f77e6e269a0f89602"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -405,7 +421,7 @@
"publicsuffix", "publicsuffix",
"trace" "trace"
] ]
revision = "dfa909b99c79129e1100513e5cd36307665e5723" revision = "cffdcf672aee934982473246bc7e9a8ba446aa9b"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -417,7 +433,7 @@
"jws", "jws",
"jwt" "jwt"
] ]
revision = "770e5ebd4ab27c4d70b0983674d138217f5e2c72" revision = "ef147856a6ddbb60760db74283d2424e98c87bff"
[[projects]] [[projects]]
branch = "master" branch = "master"
@ -426,7 +442,7 @@
"unix", "unix",
"windows" "windows"
] ]
revision = "c11f84a56e43e20a78cee75a7c034031ecf57d1f" revision = "1b2967e3c290b7c545b3db0deeda16e9be4f98a2"
[[projects]] [[projects]]
name = "golang.org/x/text" name = "golang.org/x/text"
@ -481,14 +497,14 @@
"internal/urlfetch", "internal/urlfetch",
"urlfetch" "urlfetch"
] ]
revision = "150dc57a1b433e64154302bdc40b6bb8aefa313a" revision = "b1f26356af11148e710935ed1ac8a7f5702c7612"
version = "v1.0.0" version = "v1.1.0"
[[projects]] [[projects]]
branch = "master" branch = "master"
name = "google.golang.org/genproto" name = "google.golang.org/genproto"
packages = ["googleapis/rpc/status"] packages = ["googleapis/rpc/status"]
revision = "694d95ba50e67b2e363f3483057db5d4910c18f9" revision = "e92b116572682a5b432ddd840aeaba2a559eeff1"
[[projects]] [[projects]]
name = "google.golang.org/grpc" name = "google.golang.org/grpc"
@ -497,15 +513,16 @@
"balancer", "balancer",
"balancer/base", "balancer/base",
"balancer/roundrobin", "balancer/roundrobin",
"channelz",
"codes", "codes",
"connectivity", "connectivity",
"credentials", "credentials",
"encoding", "encoding",
"encoding/proto", "encoding/proto",
"grpclb/grpc_lb_v1/messages",
"grpclog", "grpclog",
"internal", "internal",
"internal/backoff",
"internal/channelz",
"internal/grpcrand",
"keepalive", "keepalive",
"metadata", "metadata",
"naming", "naming",
@ -518,8 +535,8 @@
"tap", "tap",
"transport" "transport"
] ]
revision = "41344da2231b913fa3d983840a57a6b1b7b631a1" revision = "168a6198bcb0ef175f7dacec0b8691fc141dc9b8"
version = "v1.12.0" version = "v1.13.0"
[[projects]] [[projects]]
name = "gopkg.in/fsnotify/fsnotify.v1" name = "gopkg.in/fsnotify/fsnotify.v1"
@ -583,12 +600,13 @@
"rbac/v1alpha1", "rbac/v1alpha1",
"rbac/v1beta1", "rbac/v1beta1",
"scheduling/v1alpha1", "scheduling/v1alpha1",
"scheduling/v1beta1",
"settings/v1alpha1", "settings/v1alpha1",
"storage/v1", "storage/v1",
"storage/v1alpha1", "storage/v1alpha1",
"storage/v1beta1" "storage/v1beta1"
] ]
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[projects]] [[projects]]
name = "k8s.io/apiextensions-apiserver" name = "k8s.io/apiextensions-apiserver"
@ -600,7 +618,7 @@
"pkg/client/clientset/clientset/typed/apiextensions/v1beta1", "pkg/client/clientset/clientset/typed/apiextensions/v1beta1",
"pkg/features" "pkg/features"
] ]
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[projects]] [[projects]]
name = "k8s.io/apimachinery" name = "k8s.io/apimachinery"
@ -610,9 +628,6 @@
"pkg/api/meta", "pkg/api/meta",
"pkg/api/resource", "pkg/api/resource",
"pkg/api/validation", "pkg/api/validation",
"pkg/apimachinery",
"pkg/apimachinery/announced",
"pkg/apimachinery/registered",
"pkg/apis/meta/internalversion", "pkg/apis/meta/internalversion",
"pkg/apis/meta/v1", "pkg/apis/meta/v1",
"pkg/apis/meta/v1/unstructured", "pkg/apis/meta/v1/unstructured",
@ -658,7 +673,7 @@
"third_party/forked/golang/netutil", "third_party/forked/golang/netutil",
"third_party/forked/golang/reflect" "third_party/forked/golang/reflect"
] ]
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[projects]] [[projects]]
name = "k8s.io/apiserver" name = "k8s.io/apiserver"
@ -671,7 +686,7 @@
"pkg/util/feature", "pkg/util/feature",
"pkg/util/logs" "pkg/util/logs"
] ]
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[projects]] [[projects]]
name = "k8s.io/client-go" name = "k8s.io/client-go"
@ -712,6 +727,7 @@
"informers/rbac/v1beta1", "informers/rbac/v1beta1",
"informers/scheduling", "informers/scheduling",
"informers/scheduling/v1alpha1", "informers/scheduling/v1alpha1",
"informers/scheduling/v1beta1",
"informers/settings", "informers/settings",
"informers/settings/v1alpha1", "informers/settings/v1alpha1",
"informers/storage", "informers/storage",
@ -769,6 +785,8 @@
"kubernetes/typed/rbac/v1beta1/fake", "kubernetes/typed/rbac/v1beta1/fake",
"kubernetes/typed/scheduling/v1alpha1", "kubernetes/typed/scheduling/v1alpha1",
"kubernetes/typed/scheduling/v1alpha1/fake", "kubernetes/typed/scheduling/v1alpha1/fake",
"kubernetes/typed/scheduling/v1beta1",
"kubernetes/typed/scheduling/v1beta1/fake",
"kubernetes/typed/settings/v1alpha1", "kubernetes/typed/settings/v1alpha1",
"kubernetes/typed/settings/v1alpha1/fake", "kubernetes/typed/settings/v1alpha1/fake",
"kubernetes/typed/storage/v1", "kubernetes/typed/storage/v1",
@ -797,12 +815,14 @@
"listers/rbac/v1alpha1", "listers/rbac/v1alpha1",
"listers/rbac/v1beta1", "listers/rbac/v1beta1",
"listers/scheduling/v1alpha1", "listers/scheduling/v1alpha1",
"listers/scheduling/v1beta1",
"listers/settings/v1alpha1", "listers/settings/v1alpha1",
"listers/storage/v1", "listers/storage/v1",
"listers/storage/v1alpha1", "listers/storage/v1alpha1",
"listers/storage/v1beta1", "listers/storage/v1beta1",
"pkg/apis/clientauthentication", "pkg/apis/clientauthentication",
"pkg/apis/clientauthentication/v1alpha1", "pkg/apis/clientauthentication/v1alpha1",
"pkg/apis/clientauthentication/v1beta1",
"pkg/version", "pkg/version",
"plugin/pkg/client/auth", "plugin/pkg/client/auth",
"plugin/pkg/client/auth/azure", "plugin/pkg/client/auth/azure",
@ -832,6 +852,7 @@
"util/buffer", "util/buffer",
"util/cert", "util/cert",
"util/cert/triple", "util/cert/triple",
"util/connrotation",
"util/exec", "util/exec",
"util/flowcontrol", "util/flowcontrol",
"util/homedir", "util/homedir",
@ -840,13 +861,13 @@
"util/retry", "util/retry",
"util/workqueue" "util/workqueue"
] ]
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[projects]] [[projects]]
branch = "master" branch = "master"
name = "k8s.io/kube-openapi" name = "k8s.io/kube-openapi"
packages = ["pkg/util/proto"] packages = ["pkg/util/proto"]
revision = "41e43949ca69d04b66104069ed3ffd619b289b3d" revision = "0cf8f7e6ed1d2e3d47d02e3b6e559369af24d803"
[[projects]] [[projects]]
name = "k8s.io/kubernetes" name = "k8s.io/kubernetes"
@ -864,6 +885,8 @@
"pkg/apis/core/validation", "pkg/apis/core/validation",
"pkg/apis/extensions", "pkg/apis/extensions",
"pkg/apis/networking", "pkg/apis/networking",
"pkg/apis/policy",
"pkg/apis/scheduling",
"pkg/capabilities", "pkg/capabilities",
"pkg/cloudprovider", "pkg/cloudprovider",
"pkg/controller", "pkg/controller",
@ -873,10 +896,13 @@
"pkg/kubelet/container", "pkg/kubelet/container",
"pkg/kubelet/types", "pkg/kubelet/types",
"pkg/kubelet/util/format", "pkg/kubelet/util/format",
"pkg/kubelet/util/ioutils",
"pkg/kubelet/util/sliceutils", "pkg/kubelet/util/sliceutils",
"pkg/master/ports", "pkg/master/ports",
"pkg/scheduler/algorithm",
"pkg/scheduler/algorithm/priorities/util",
"pkg/scheduler/api", "pkg/scheduler/api",
"pkg/scheduler/cache",
"pkg/scheduler/util",
"pkg/security/apparmor", "pkg/security/apparmor",
"pkg/serviceaccount", "pkg/serviceaccount",
"pkg/util/file", "pkg/util/file",
@ -895,17 +921,17 @@
"pkg/volume/util/recyclerclient", "pkg/volume/util/recyclerclient",
"third_party/forked/golang/expansion" "third_party/forked/golang/expansion"
] ]
revision = "v1.10.3" revision = "v1.11.0"
[[projects]] [[projects]]
branch = "master" branch = "master"
name = "k8s.io/utils" name = "k8s.io/utils"
packages = ["exec"] packages = ["exec"]
revision = "258e2a2fa64568210fbd6267cf1d8fd87c3cb86e" revision = "ab9069044f32ba0c6da081bb46bb0b12e3862c21"
[solve-meta] [solve-meta]
analyzer-name = "dep" analyzer-name = "dep"
analyzer-version = 1 analyzer-version = 1
inputs-digest = "56ef61f651cca98e6dc7f7d25fd8dec603be3439bf91ba2e19838c5be1cbeea4" inputs-digest = "a9315cc322f719f566fce26b3f0de8594ab9d4a074febfc1f0de3c99371c37c4"
solver-name = "gps-cdcl" solver-name = "gps-cdcl"
solver-version = 1 solver-version = 1

14
Gopkg.toml
View file

@ -78,7 +78,7 @@
[[constraint]] [[constraint]]
name = "github.com/prometheus/client_golang" name = "github.com/prometheus/client_golang"
version = "0.8.0" branch = "master"
[[constraint]] [[constraint]]
name = "github.com/spf13/pflag" name = "github.com/spf13/pflag"
@ -98,24 +98,24 @@
[[constraint]] [[constraint]]
name = "k8s.io/kubernetes" name = "k8s.io/kubernetes"
revision = "v1.10.3" revision = "v1.11.0"
[[constraint]] [[constraint]]
name = "k8s.io/api" name = "k8s.io/api"
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[constraint]] [[constraint]]
name = "k8s.io/apimachinery" name = "k8s.io/apimachinery"
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[constraint]] [[constraint]]
name = "k8s.io/client-go" name = "k8s.io/client-go"
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[constraint]] [[constraint]]
name = "k8s.io/apiextensions-apiserver" name = "k8s.io/apiextensions-apiserver"
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"
[[constraint]] [[constraint]]
name = "k8s.io/apiserver" name = "k8s.io/apiserver"
revision = "kubernetes-1.10.3" revision = "kubernetes-1.11.0"

77
cmd/nginx/main.go
View file

@ -119,6 +119,10 @@ func main() {
conf.Client = kubeClient conf.Client = kubeClient
reg := prometheus.NewRegistry() reg := prometheus.NewRegistry()
reg.MustRegister(prometheus.NewGoCollector())
reg.MustRegister(prometheus.NewProcessCollector(os.Getpid(), ""))
mc, err := metric.NewCollector(conf.ListenPorts.Status, reg) mc, err := metric.NewCollector(conf.ListenPorts.Status, reg)
if err != nil { if err != nil {
glog.Fatalf("Error creating prometheus collectos: %v", err) glog.Fatalf("Error creating prometheus collectos: %v", err)
@ -131,7 +135,16 @@ func main() {
}) })
mux := http.NewServeMux() mux := http.NewServeMux()
go registerHandlers(conf.EnableProfiling, conf.ListenPorts.Health, ngx, mux, reg)
if conf.EnableProfiling {
registerProfiler(mux)
}
registerHealthz(ngx, mux)
registerMetrics(reg, mux)
registerHandlers(mux)
go startHTTPServer(conf.ListenPorts.Health, mux)
ngx.Start() ngx.Start()
} }
@ -235,21 +248,7 @@ func handleFatalInitError(err error) {
err) err)
} }
func registerHandlers( func registerHandlers(mux *http.ServeMux) {
enableProfiling bool,
port int,
ic *controller.NGINXController,
mux *http.ServeMux,
reg *prometheus.Registry) {
// expose health check endpoint (/healthz)
healthz.InstallHandler(mux,
healthz.PingHealthz,
ic,
)
mux.Handle("/metrics", promhttp.HandlerFor(reg, promhttp.HandlerOpts{}))
mux.HandleFunc("/build", func(w http.ResponseWriter, r *http.Request) { mux.HandleFunc("/build", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK) w.WriteHeader(http.StatusOK)
b, _ := json.Marshal(version.String()) b, _ := json.Marshal(version.String())
@ -262,20 +261,42 @@ func registerHandlers(
glog.Errorf("Unexpected error: %v", err) glog.Errorf("Unexpected error: %v", err)
} }
}) })
}
if enableProfiling { func registerHealthz(ic *controller.NGINXController, mux *http.ServeMux) {
mux.HandleFunc("/debug/pprof/", pprof.Index) // expose health check endpoint (/healthz)
mux.HandleFunc("/debug/pprof/heap", pprof.Index) healthz.InstallHandler(mux,
mux.HandleFunc("/debug/pprof/mutex", pprof.Index) healthz.PingHealthz,
mux.HandleFunc("/debug/pprof/goroutine", pprof.Index) ic,
mux.HandleFunc("/debug/pprof/threadcreate", pprof.Index) )
mux.HandleFunc("/debug/pprof/block", pprof.Index) }
mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
}
func registerMetrics(reg *prometheus.Registry, mux *http.ServeMux) {
mux.Handle(
"/metrics",
promhttp.InstrumentMetricHandler(
reg,
promhttp.HandlerFor(reg, promhttp.HandlerOpts{}),
),
)
}
func registerProfiler(mux *http.ServeMux) {
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/heap", pprof.Index)
mux.HandleFunc("/debug/pprof/mutex", pprof.Index)
mux.HandleFunc("/debug/pprof/goroutine", pprof.Index)
mux.HandleFunc("/debug/pprof/threadcreate", pprof.Index)
mux.HandleFunc("/debug/pprof/block", pprof.Index)
mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
}
func startHTTPServer(port int, mux *http.ServeMux) {
server := &http.Server{ server := &http.Server{
Addr: fmt.Sprintf(":%v", port), Addr: fmt.Sprintf(":%v", port),
Handler: mux, Handler: mux,