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stackdriver: metric label extraction (#8073) 

* stackdriver: use label extraction and add debug config

* go.mod: update go-metrics-stackdriver

* vendor go-metrics-stackdriver
This commit is contained in:
Tommy Murphy 2020-03-13 02:58:45 -04:00 committed by GitHub
parent 8dd936d738
commit a936a77f01
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 334 additions and 184 deletions
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10
command/server.go
View File

@ -26,6 +26,7 @@ import (
"github.com/armon/go-metrics/datadog" "github.com/armon/go-metrics/datadog"
"github.com/armon/go-metrics/prometheus" "github.com/armon/go-metrics/prometheus"
stackdriver "github.com/google/go-metrics-stackdriver" stackdriver "github.com/google/go-metrics-stackdriver"
stackdrivervault "github.com/google/go-metrics-stackdriver/vault"
"github.com/hashicorp/errwrap" "github.com/hashicorp/errwrap"
"github.com/hashicorp/go-hclog" "github.com/hashicorp/go-hclog"
log "github.com/hashicorp/go-hclog" log "github.com/hashicorp/go-hclog"
@ -2457,9 +2458,12 @@ func (c *ServerCommand) setupTelemetry(config *server.Config) (*metricsutil.Metr
return nil, fmt.Errorf("Failed to create stackdriver client: %v", err) return nil, fmt.Errorf("Failed to create stackdriver client: %v", err)
} }
sink := stackdriver.NewSink(client, &stackdriver.Config{ sink := stackdriver.NewSink(client, &stackdriver.Config{
ProjectID: telConfig.StackdriverProjectID, LabelExtractor: stackdrivervault.Extractor,
Location: telConfig.StackdriverLocation, Bucketer: stackdrivervault.Bucketer,
Namespace: telConfig.StackdriverNamespace, ProjectID: telConfig.StackdriverProjectID,
Location: telConfig.StackdriverLocation,
Namespace: telConfig.StackdriverNamespace,
DebugLogs: telConfig.StackdriverDebugLogs,
}) })
fanout = append(fanout, sink) fanout = append(fanout, sink)
} }

3
command/server/config.go
View File

@ -278,6 +278,8 @@ type Telemetry struct {
StackdriverLocation string `hcl:"stackdriver_location"` StackdriverLocation string `hcl:"stackdriver_location"`
// StackdriverNamespace is the namespace identifier, such as a cluster name. // StackdriverNamespace is the namespace identifier, such as a cluster name.
StackdriverNamespace string `hcl:"stackdriver_namespace"` StackdriverNamespace string `hcl:"stackdriver_namespace"`
// StackdriverDebugLogs will write additional stackdriver related debug logs to stderr.
StackdriverDebugLogs bool `hcl:"stackdriver_debug_logs"`
} }
func (s *Telemetry) GoString() string { func (s *Telemetry) GoString() string {
@ -1127,6 +1129,7 @@ func (c *Config) Sanitized() map[string]interface{} {
"stackdriver_project_id": c.Telemetry.StackdriverProjectID, "stackdriver_project_id": c.Telemetry.StackdriverProjectID,
"stackdriver_location": c.Telemetry.StackdriverLocation, "stackdriver_location": c.Telemetry.StackdriverLocation,
"stackdriver_namespace": c.Telemetry.StackdriverNamespace, "stackdriver_namespace": c.Telemetry.StackdriverNamespace,
"stackdriver_debug_logs": c.Telemetry.StackdriverDebugLogs,
} }
result["telemetry"] = sanitizedTelemetry result["telemetry"] = sanitizedTelemetry
} }

1
command/server/config_test_helpers.go
View File

@ -562,6 +562,7 @@ func testConfig_Sanitized(t *testing.T) {
"stackdriver_location": "", "stackdriver_location": "",
"stackdriver_namespace": "", "stackdriver_namespace": "",
"stackdriver_project_id": "", "stackdriver_project_id": "",
"stackdriver_debug_logs": false,
"statsd_address": "bar", "statsd_address": "bar",
"statsite_address": ""}, "statsite_address": ""},
} }

2
go.mod
View File

@ -47,7 +47,7 @@ require (
github.com/gogo/protobuf v1.2.1 github.com/gogo/protobuf v1.2.1
github.com/golang/protobuf v1.3.2 github.com/golang/protobuf v1.3.2
github.com/google/go-github v17.0.0+incompatible github.com/google/go-github v17.0.0+incompatible
github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a github.com/google/go-metrics-stackdriver v0.2.0
github.com/hashicorp/consul-template v0.22.0 github.com/hashicorp/consul-template v0.22.0
github.com/hashicorp/consul/api v1.2.1-0.20200128105449-6681be918a6e github.com/hashicorp/consul/api v1.2.1-0.20200128105449-6681be918a6e
github.com/hashicorp/errwrap v1.0.0 github.com/hashicorp/errwrap v1.0.0

2
go.sum
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@ -266,6 +266,8 @@ github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4r
github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ= github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a h1:qoxSc7PsKuc/RjXf5CB6rRFr5FQSpHM4iIqQfEazLhI= github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a h1:qoxSc7PsKuc/RjXf5CB6rRFr5FQSpHM4iIqQfEazLhI=
github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a/go.mod h1:o93WzqysX0jP/10Y13hfL6aq9RoUvGaVdkrH5awMksE= github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a/go.mod h1:o93WzqysX0jP/10Y13hfL6aq9RoUvGaVdkrH5awMksE=
github.com/google/go-metrics-stackdriver v0.2.0 h1:rbs2sxHAPn2OtUj9JdR/Gij1YKGl0BTVD0augB+HEjE=
github.com/google/go-metrics-stackdriver v0.2.0/go.mod h1:KLcPyp3dWJAFD+yHisGlJSZktIsTjb50eB72U2YZ9K0=
github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk= github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck= github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf h1:+RRA9JqSOZFfKrOeqr2z77+8R2RKyh8PG66dcu1V0ck= github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf h1:+RRA9JqSOZFfKrOeqr2z77+8R2RKyh8PG66dcu1V0ck=

4
vendor/github.com/google/go-metrics-stackdriver/README.md generated vendored
View File

@ -25,5 +25,9 @@ ss.AddSample([]string{"method", "const"}, 200)
The [full example](example/main.go) can be run from a cloud shell console to test how metrics are collected and displayed. The [full example](example/main.go) can be run from a cloud shell console to test how metrics are collected and displayed.
You can also try out the example using Cloud Run!
[![Run on Google Cloud](https://storage.googleapis.com/cloudrun/button.svg)](https://console.cloud.google.com/cloudshell/editor?shellonly=true&cloudshell_image=gcr.io/cloudrun/button&cloudshell_git_repo=https://github.com/google/go-metrics-stackdriver.git&cloudshell_working_dir=example)
__This is not an officially supported Google product.__ __This is not an officially supported Google product.__

13
vendor/github.com/google/go-metrics-stackdriver/go.mod generated vendored
View File

@ -3,10 +3,11 @@ module github.com/google/go-metrics-stackdriver
go 1.12 go 1.12
require ( require (
cloud.google.com/go v0.37.2 cloud.google.com/go v0.39.0
github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878 github.com/armon/go-metrics v0.3.0
github.com/golang/protobuf v1.3.1 github.com/golang/protobuf v1.3.2
google.golang.org/api v0.3.0 github.com/google/go-cmp v0.2.0
google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107 google.golang.org/api v0.5.0
google.golang.org/grpc v1.19.0 google.golang.org/genproto v0.0.0-20190508193815-b515fa19cec8
google.golang.org/grpc v1.22.0
) )

146
vendor/github.com/google/go-metrics-stackdriver/go.sum generated vendored
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@ -1,65 +1,30 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.37.2 h1:4y4L7BdHenTfZL0HervofNTHh9Ad6mNX72cQvl+5eH0= cloud.google.com/go v0.39.0 h1:UgQP9na6OTfp4dsAiz/eFpFA1C6tPdH5wiRdi19tuMw=
cloud.google.com/go v0.37.2/go.mod h1:H8IAquKe2L30IxoupDgqTaQvKSwF/c8prYHynGIWQbA= cloud.google.com/go v0.39.0/go.mod h1:rVLT6fkc8chs9sfPtFc1SBH6em7n+ZoXaG+87tDISts=
git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
git.apache.org/thrift.git v0.12.0/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/DataDog/datadog-go v2.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ= github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo= github.com/armon/go-metrics v0.3.0 h1:B7AQgHi8QSEi4uHu7Sbsga+IJDU+CENgjxoo81vDUqU=
github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI= github.com/armon/go-metrics v0.3.0/go.mod h1:zXjbSimjXTd7vOpY8B0/2LpvNvDoXBuplAD+gJD3GYs=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878 h1:EFSB7Zo9Eg91v7MJPVsifUysc/wPdN+NOnVe6bWbdBM=
github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878/go.mod h1:3AMJUQhVx52RsWOnlkpikZr01T/yAVN2gn0861vByNg=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag= github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I= github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg= github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
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github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ= github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/googleapis/gax-go v2.0.0+incompatible h1:j0GKcs05QVmm7yesiZq2+9cxHkNK9YM6zKx4D2qucQU=
github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
github.com/googleapis/gax-go/v2 v2.0.4 h1:hU4mGcQI4DaAYW+IbTun+2qEZVFxK0ySjQLTbS0VQKc= github.com/googleapis/gax-go/v2 v2.0.4 h1:hU4mGcQI4DaAYW+IbTun+2qEZVFxK0ySjQLTbS0VQKc=
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@ -68,138 +33,67 @@ github.com/hashicorp/go-uuid v1.0.0 h1:RS8zrF7PhGwyNPOtxSClXXj9HA8feRnJzgnI1RJCS
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golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181029044818-c44066c5c816/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421 h1:Wo7BWFiOk0QRFMLYMqJGFMd9CgUAcGx7V+qEg/h5IBI= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421 h1:Wo7BWFiOk0QRFMLYMqJGFMd9CgUAcGx7V+qEg/h5IBI=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181029174526-d69651ed3497/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181218192612-074acd46bca6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2 h1:z99zHgr7hKfrUcX/KsoJk5FJfjTceCKIp96+biqP4To= golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2 h1:z99zHgr7hKfrUcX/KsoJk5FJfjTceCKIp96+biqP4To=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20181219222714-6e267b5cc78e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0= golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0= google.golang.org/api v0.5.0 h1:lj9SyhMzyoa38fgFF0oO2T6pjs5IzkLPKfVtxpyCRMM=
google.golang.org/api v0.0.0-20181220000619-583d854617af/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0= google.golang.org/api v0.5.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
google.golang.org/api v0.2.0/go.mod h1:IfRCZScioGtypHNTlz3gFk67J8uePVW7uDTBzXuIkhU=
google.golang.org/api v0.3.0 h1:UIJY20OEo3+tK5MBlcdx37kmdH6EnRjGkW78mc6+EeA=
google.golang.org/api v0.3.0/go.mod h1:IuvZyQh8jgscv8qWfQ4ABd8m7hEudgBFM/EdhA3BnXw=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508= google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20181219182458-5a97ab628bfb/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107 h1:xtNn7qFlagY2mQNFHMSRPjT2RkOV4OXM7P5TVy9xATo= google.golang.org/genproto v0.0.0-20190508193815-b515fa19cec8 h1:x913Lq/RebkvUmRSdQ8MNb0GZKn+SR1ESfoetcQSeak=
google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190508193815-b515fa19cec8/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8= google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= google.golang.org/grpc v1.22.0 h1:J0UbZOIrCAl+fpTOf8YLs4dJo8L/owV4LYVtAXQoPkw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= google.golang.org/grpc v1.22.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20180920025451-e3ad64cb4ed3/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

166
vendor/github.com/google/go-metrics-stackdriver/stackdriver.go generated vendored
View File

@ -14,12 +14,12 @@
package stackdriver package stackdriver
import ( import (
"bytes"
"context" "context"
"fmt" "fmt"
"log" "log"
"os" "os"
"path" "path"
"regexp"
"strconv" "strconv"
"strings" "strings"
"sync" "sync"
@ -50,10 +50,12 @@ type Sink struct {
counters map[string]*counter counters map[string]*counter
histograms map[string]*histogram histograms map[string]*histogram
bucketer BucketFn bucketer BucketFn
taskInfo *taskInfo extractor ExtractLabelsFn
taskInfo *taskInfo
mu sync.Mutex mu sync.Mutex
debugLogs bool
} }
// Config options for the stackdriver Sink. // Config options for the stackdriver Sink.
@ -62,9 +64,14 @@ type Config struct {
// Optional. GCP instance metadata is used to determine the ProjectID if // Optional. GCP instance metadata is used to determine the ProjectID if
// not set. // not set.
ProjectID string ProjectID string
// The label extractor provides a way to rewrite metric key into a new key
// with multiple labels. This is useful if the instrumented code includes
// variable parameters within a metric name.
// Optional. Defaults to DefaultLabelExtractor.
LabelExtractor ExtractLabelsFn
// The bucketer is used to determine histogram bucket boundaries // The bucketer is used to determine histogram bucket boundaries
// for the sampled metrics. // for the sampled metrics. This will execute before the LabelExtractor.
// Optional. Defaults to DefaultBucketer // Optional. Defaults to DefaultBucketer.
Bucketer BucketFn Bucketer BucketFn
// The interval between sampled metric points. Must be > 1 minute. // The interval between sampled metric points. Must be > 1 minute.
// https://cloud.google.com/monitoring/custom-metrics/creating-metrics#writing-ts // https://cloud.google.com/monitoring/custom-metrics/creating-metrics#writing-ts
@ -88,6 +95,11 @@ type Config struct {
// https://cloud.google.com/monitoring/api/resources#tag_generic_task // https://cloud.google.com/monitoring/api/resources#tag_generic_task
// Optional. Defaults to a combination of hostname+pid. // Optional. Defaults to a combination of hostname+pid.
TaskID string TaskID string
// Debug logging. Errors will be logged to stderr, but setting this to true
// will log additional information that is helpful when debugging errors.
// Optional. Defaults to false.
DebugLogs bool
} }
type taskInfo struct { type taskInfo struct {
@ -100,21 +112,43 @@ type taskInfo struct {
// BucketFn returns the histogram bucket thresholds based on the given metric // BucketFn returns the histogram bucket thresholds based on the given metric
// name. // name.
type BucketFn func(string) []float64 type BucketFn func([]string) []float64
// ExtractLabelsFn converts a given metric name and type into a new metric
// name and optionally additional labels. Errors will prevent the metric from
// writing to stackdriver.
type ExtractLabelsFn func([]string, string) ([]string, []metrics.Label, error)
// DefaultBucketer is the default BucketFn used to determing bucketing values // DefaultBucketer is the default BucketFn used to determing bucketing values
// for metrics. // for metrics.
func DefaultBucketer(name string) []float64 { func DefaultBucketer(key []string) []float64 {
return []float64{10.0, 25.0, 50.0, 100.0, 150.0, 200.0, 250.0, 300.0, 500.0, 1000.0, 1500.0, 2000.0, 3000.0, 4000.0, 5000.0} return []float64{10.0, 25.0, 50.0, 100.0, 150.0, 200.0, 250.0, 300.0, 500.0, 1000.0, 1500.0, 2000.0, 3000.0, 4000.0, 5000.0}
} }
// DefaultLabelExtractor is the default ExtractLabelsFn and is a direct
// passthrough. Counter and Gauge metrics are renamed to include the type in
// their name to avoid duplicate metrics with the same name but different
// types (which is allowed by go-metrics but not by Stackdriver).
func DefaultLabelExtractor(key []string, kind string) ([]string, []metrics.Label, error) {
switch kind {
case "counter":
return append(key, "counter"), nil, nil
case "gauge":
return append(key, "gauge"), nil, nil
case "histogram":
return key, nil, nil
}
return nil, nil, fmt.Errorf("Unknown metric kind: %s", kind)
}
// NewSink creates a Sink to flush metrics to stackdriver every interval. The // NewSink creates a Sink to flush metrics to stackdriver every interval. The
// interval should be greater than 1 minute. // interval should be greater than 1 minute.
func NewSink(client *monitoring.MetricClient, config *Config) *Sink { func NewSink(client *monitoring.MetricClient, config *Config) *Sink {
s := &Sink{ s := &Sink{
client: client, client: client,
bucketer: config.Bucketer, extractor: config.LabelExtractor,
interval: config.ReportingInterval, bucketer: config.Bucketer,
interval: config.ReportingInterval,
taskInfo: &taskInfo{ taskInfo: &taskInfo{
ProjectID: config.ProjectID, ProjectID: config.ProjectID,
Location: config.Location, Location: config.Location,
@ -122,9 +156,13 @@ func NewSink(client *monitoring.MetricClient, config *Config) *Sink {
Job: config.Job, Job: config.Job,
TaskID: config.TaskID, TaskID: config.TaskID,
}, },
debugLogs: config.DebugLogs,
} }
// apply defaults if not configured explicitly // apply defaults if not configured explicitly
if s.extractor == nil {
s.extractor = DefaultLabelExtractor
}
if s.bucketer == nil { if s.bucketer == nil {
s.bucketer = DefaultBucketer s.bucketer = DefaultBucketer
} }
@ -249,10 +287,18 @@ func (s *Sink) report(ctx context.Context) {
ts := []*monitoringpb.TimeSeries{} ts := []*monitoringpb.TimeSeries{}
for _, v := range rCounters { for _, v := range rCounters {
name, labels, err := v.name.labelMap(s.extractor, "counter")
if err != nil {
log.Printf("Could not extract labels from %s: %v", v.name.hash, err)
continue
}
if s.debugLogs {
log.Printf("%v is now %s + (%v)\n", v.name.key, name, labels)
}
ts = append(ts, &monitoringpb.TimeSeries{ ts = append(ts, &monitoringpb.TimeSeries{
Metric: &metricpb.Metric{ Metric: &metricpb.Metric{
Type: path.Join("custom.googleapis.com", "go-metrics", v.name.name), Type: path.Join("custom.googleapis.com", "go-metrics", name),
Labels: v.name.labelMap(), Labels: labels,
}, },
MetricKind: metric.MetricDescriptor_GAUGE, MetricKind: metric.MetricDescriptor_GAUGE,
Resource: resource, Resource: resource,
@ -274,10 +320,18 @@ func (s *Sink) report(ctx context.Context) {
} }
for _, v := range rGauges { for _, v := range rGauges {
name, labels, err := v.name.labelMap(s.extractor, "gauge")
if err != nil {
log.Printf("Could not extract labels from %s: %v", v.name.hash, err)
continue
}
if s.debugLogs {
log.Printf("%v is now %s + (%v)\n", v.name.key, name, labels)
}
ts = append(ts, &monitoringpb.TimeSeries{ ts = append(ts, &monitoringpb.TimeSeries{
Metric: &metricpb.Metric{ Metric: &metricpb.Metric{
Type: path.Join("custom.googleapis.com", "go-metrics", v.name.name), Type: path.Join("custom.googleapis.com", "go-metrics", name),
Labels: v.name.labelMap(), Labels: labels,
}, },
MetricKind: metric.MetricDescriptor_GAUGE, MetricKind: metric.MetricDescriptor_GAUGE,
Resource: resource, Resource: resource,
@ -299,6 +353,15 @@ func (s *Sink) report(ctx context.Context) {
} }
for _, v := range rHistograms { for _, v := range rHistograms {
name, labels, err := v.name.labelMap(s.extractor, "histogram")
if err != nil {
log.Printf("Could not extract labels from %s: %v", v.name.hash, err)
continue
}
if s.debugLogs {
log.Printf("%v is now %s + (%v)\n", v.name.key, name, labels)
}
var count int64 var count int64
count = 0 count = 0
for _, i := range v.counts { for _, i := range v.counts {
@ -307,8 +370,8 @@ func (s *Sink) report(ctx context.Context) {
ts = append(ts, &monitoringpb.TimeSeries{ ts = append(ts, &monitoringpb.TimeSeries{
Metric: &metricpb.Metric{ Metric: &metricpb.Metric{
Type: path.Join("custom.googleapis.com", "go-metrics", v.name.name), Type: path.Join("custom.googleapis.com", "go-metrics", name),
Labels: v.name.labelMap(), Labels: labels,
}, },
MetricKind: metric.MetricDescriptor_CUMULATIVE, MetricKind: metric.MetricDescriptor_CUMULATIVE,
Resource: resource, Resource: resource,
@ -353,13 +416,19 @@ func (s *Sink) report(ctx context.Context) {
end = len(ts) end = len(ts)
} }
err := s.client.CreateTimeSeries(ctx, &monitoringpb.CreateTimeSeriesRequest{ req := &monitoringpb.CreateTimeSeriesRequest{
Name: fmt.Sprintf("projects/%s", s.taskInfo.ProjectID), Name: fmt.Sprintf("projects/%s", s.taskInfo.ProjectID),
TimeSeries: ts[i:end], TimeSeries: ts[i:end],
}) }
err := s.client.CreateTimeSeries(ctx, req)
if err != nil { if err != nil {
log.Printf("Failed to write time series data: %v", err) log.Printf("Failed to write time series data: %v", err)
if s.debugLogs {
for i, a := range req.TimeSeries {
log.Printf("request timeseries[%d]: %v", i, a)
}
}
} }
} }
} }
@ -381,7 +450,7 @@ func (s *Sink) SetGaugeWithLabels(key []string, val float32, labels []metrics.La
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
s.gauges[n.key] = g s.gauges[n.hash] = g
} }
// Should emit a Key/Value pair for each call. // Should emit a Key/Value pair for each call.
@ -401,11 +470,11 @@ func (s *Sink) IncrCounterWithLabels(key []string, val float32, labels []metrics
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
c, ok := s.counters[n.key] c, ok := s.counters[n.hash]
if ok { if ok {
c.value += float64(val) c.value += float64(val)
} else { } else {
s.counters[n.key] = &counter{ s.counters[n.hash] = &counter{
name: n, name: n,
value: float64(val), value: float64(val),
} }
@ -424,13 +493,13 @@ func (s *Sink) AddSampleWithLabels(key []string, val float32, labels []metrics.L
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
h, ok := s.histograms[n.key] h, ok := s.histograms[n.hash]
if ok { if ok {
h.addSample(val) h.addSample(val)
} else { } else {
h = newHistogram(n, s.bucketer) h = newHistogram(n, key, s.bucketer)
h.addSample(val) h.addSample(val)
s.histograms[n.key] = h s.histograms[n.hash] = h
} }
} }
@ -438,42 +507,45 @@ var _ metrics.MetricSink = (*Sink)(nil)
// Series holds the naming for a timeseries metric. // Series holds the naming for a timeseries metric.
type series struct { type series struct {
key string key []string
name string
labels []metrics.Label labels []metrics.Label
hash string
} }
var forbiddenChars = regexp.MustCompile("[ .=\\-/]")
func newSeries(key []string, labels []metrics.Label) *series { func newSeries(key []string, labels []metrics.Label) *series {
buf := &bytes.Buffer{} hash := strings.Join(key, "_")
replacer := strings.NewReplacer(" ", "_") hash = forbiddenChars.ReplaceAllString(hash, "_")
if len(key) > 0 {
replacer.WriteString(buf, key[0])
}
for _, k := range key[1:] {
replacer.WriteString(buf, ".")
replacer.WriteString(buf, k)
}
name := buf.String()
for _, label := range labels { for _, label := range labels {
replacer.WriteString(buf, fmt.Sprintf(";%s=%s", label.Name, label.Value)) hash += fmt.Sprintf(";%s=%s", label.Name, label.Value)
} }
return &series{ return &series{
key: buf.String(), key: key,
name: name,
labels: labels, labels: labels,
hash: hash,
} }
} }
func (s *series) labelMap() map[string]string { func (s *series) labelMap(extractor ExtractLabelsFn, kind string) (string, map[string]string, error) {
// extract labels from the key
key, extractedLabels, err := extractor(s.key, kind)
if err != nil {
return "", nil, err
}
name := strings.Join(key, "_")
name = forbiddenChars.ReplaceAllString(name, "_")
o := make(map[string]string, len(s.labels)) o := make(map[string]string, len(s.labels))
for _, v := range s.labels { for _, v := range s.labels {
o[v.Name] = v.Value o[v.Name] = v.Value
} }
return o for _, v := range extractedLabels {
o[v.Name] = v.Value
}
return name, o, nil
} }
// https://cloud.google.com/monitoring/api/ref_v3/rest/v3/TimeSeries#point // https://cloud.google.com/monitoring/api/ref_v3/rest/v3/TimeSeries#point
@ -495,10 +567,10 @@ type histogram struct {
counts []int64 counts []int64
} }
func newHistogram(name *series, bucketer BucketFn) *histogram { func newHistogram(name *series, key []string, bucketer BucketFn) *histogram {
h := &histogram{ h := &histogram{
name: name, name: name,
buckets: bucketer(name.name), buckets: bucketer(key),
} }
h.counts = make([]int64, len(h.buckets)) h.counts = make([]int64, len(h.buckets))
return h return h

168
vendor/github.com/google/go-metrics-stackdriver/vault/vault.go generated vendored Normal file
View File

@ -0,0 +1,168 @@
// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package vault provides helper functions to improve the go-metrics to stackdriver metric
// conversions specific to HashiCorp Vault.
package vault
import "github.com/armon/go-metrics"
// Extractor extracts known patterns from the key into metrics.Label for better metric grouping
// and to help avoid the limit of 500 custom metric descriptors per project
// (https://cloud.google.com/monitoring/quotas).
func Extractor(key []string, kind string) ([]string, []metrics.Label, error) {
// Metrics documented at https://www.vaultproject.io/docs/internals/telemetry.html should be
// extracted here into a base metric name with appropriate labels extracted from the 'key'.
switch len(key) {
case 3: // metrics of format: *.*.*
// vault.database.<method>
if key[0] == "vault" && key[1] == "database" {
return typeWrap(key[:2], kind), []metrics.Label{
{
Name: "method",
Value: key[2],
},
}, nil
}
// vault.token.create_root
if key[0] == "vault" && key[1] == "token" && key[2] == "create_root" {
return typeWrap(key, kind), nil, nil
}
// vault.barrier.<method>
// vault.token.<method>
// vault.policy.<method>
if key[0] == "vault" && (key[1] == "barrier" || key[1] == "token" || key[1] == "policy") {
return typeWrap(key[:2], kind), []metrics.Label{
{
Name: "method",
Value: key[2],
},
}, nil
}
// vault.<backend>.<method>
if key[0] == "vault" && (key[2] == "put" || key[2] == "get" || key[2] == "delete" || key[2] == "list") {
return typeWrap(key[:2], kind), []metrics.Label{
{
Name: "method",
Value: key[2],
},
}, nil
}
case 4: // metrics of format: *.*.*.*
// vault.route.<method>.<mount>
if key[0] == "vault" && key[1] == "route" {
return typeWrap(key[:2], kind), []metrics.Label{
{
Name: "method",
Value: key[2],
},
{
Name: "mount",
Value: key[3],
},
}, nil
}
// vault.audit.<type>.*
if key[0] == "vault" && key[1] == "audit" {
return typeWrap([]string{"vault", "audit", key[3]}, kind), []metrics.Label{
{
Name: "type",
Value: key[2],
},
}, nil
}
// vault.rollback.attempt.<mount>
if key[0] == "vault" && key[1] == "rollback" && key[2] == "attempt" {
return typeWrap(key[:3], kind), []metrics.Label{
{
Name: "mount",
Value: key[3],
},
}, nil
}
// vault.<backend>.lock.<method>
if key[0] == "vault" && key[2] == "lock" {
return typeWrap(key[:3], kind), []metrics.Label{
{
Name: "method",
Value: key[3],
},
}, nil
}
// vault.database.<name>.<method>
// note: there are vault.database.<method>.error counters. Those are handled separately.
if key[0] == "vault" && key[1] == "database" && key[3] != "error" {
return typeWrap(key[:2], kind), []metrics.Label{
{
Name: "name",
Value: key[2],
},
{
Name: "method",
Value: key[3],
},
}, nil
}
//ivault.database.<method>.error
if key[0] == "vault" && key[1] == "database" && key[3] == "error" {
return typeWrap([]string{"vault", "database", "error"}, kind), []metrics.Label{
{
Name: "method",
Value: key[2],
},
}, nil
}
case 5:
// vault.database.<name>.<method>.error
if key[0] == "vault" && key[1] == "database" && key[4] == "error" {
return typeWrap([]string{key[0], key[1], key[4]}, kind), []metrics.Label{
{
Name: "name",
Value: key[2],
},
{
Name: "method",
Value: key[3],
},
}, nil
}
default:
// unknown key pattern, keep it as-is.
}
return typeWrap(key, kind), nil, nil
}
func typeWrap(key []string, kind string) []string {
out := []string{}
for _, a := range key {
out = append(out, a)
}
switch kind {
case "counter":
return append(out, kind)
case "gauge":
return append(out, kind)
default:
return out
}
}
// Bucketer specifies the bucket boundaries that should be used for the given metric key.
func Bucketer(key []string) []float64 {
// These were chosen to give some reasonable boundaires for RPC times in the 10-100ms range and
// then rough values for 1-5 seconds.
// TODO: investigate better boundaires for different metrics.
return []float64{10.0, 25.0, 50.0, 100.0, 150.0, 200.0, 250.0, 300.0, 500.0, 1000.0, 1500.0, 2000.0, 3000.0, 4000.0, 5000.0}
}

3
vendor/modules.txt vendored
View File

@ -276,8 +276,9 @@ github.com/golang/protobuf/ptypes/wrappers
github.com/golang/snappy github.com/golang/snappy
# github.com/google/go-github v17.0.0+incompatible # github.com/google/go-github v17.0.0+incompatible
github.com/google/go-github/github github.com/google/go-github/github
# github.com/google/go-metrics-stackdriver v0.0.0-20190816035513-b52628e82e2a # github.com/google/go-metrics-stackdriver v0.2.0
github.com/google/go-metrics-stackdriver github.com/google/go-metrics-stackdriver
github.com/google/go-metrics-stackdriver/vault
# github.com/google/go-querystring v1.0.0 # github.com/google/go-querystring v1.0.0
github.com/google/go-querystring/query github.com/google/go-querystring/query
# github.com/google/gofuzz v1.0.0 # github.com/google/gofuzz v1.0.0