Merge pull request #18 from chris-sun-star/log_alarm

support ob log alarm collect and send to alertmanager

config/config_module_test.go

@@ -68,7 +68,7 @@ configs:
     - key: foo.bar.bar
       value: 3306`
 
-fooModuleYaml = `modules:
+	fooModuleYaml = `modules:
     -
       module: foo
       moduleType: fooType
@@ -128,8 +128,8 @@ func _init(t *testing.T) string {
 	moduleConfigDir := filepath.Join(tempDir, "module_config")
 	err := os.MkdirAll(moduleConfigDir, 0755)
 	assert.Nil(t, err)
-    err = ioutil.WriteFile(filepath.Join(moduleConfigDir, "foo.yaml"), []byte(fooModuleYaml), 0755)
-    assert.Nil(t, err)
+	err = ioutil.WriteFile(filepath.Join(moduleConfigDir, "foo.yaml"), []byte(fooModuleYaml), 0755)
+	assert.Nil(t, err)
 
 	configPropertiesDir := filepath.Join(tempDir, "config_properties")
 	err = os.MkdirAll(configPropertiesDir, 0755)

etc/config_properties/monagent_pipeline.yaml

@@ -26,6 +26,9 @@ configs:
     - key: monagent.ob.rpc.port
       value: {rpc_port}
       valueType: int64
+    - key: monagent.ob.install.path
+      value: {ob_install_path}
+      valueType: string
     - key: monagent.host.ip
       value: {host_ip}
       valueType: string
@@ -41,9 +44,15 @@ configs:
     - key: monagent.pipeline.ob.status
       value: {ob_monitor_status}
       valueType: string
+    - key: monagent.pipeline.ob.log.status
+      value: {ob_log_monitor_status}
+      valueType: string
     - key: monagent.pipeline.node.status
       value: {host_monitor_status}
       valueType: string
+    - key: monagent.alertmanager.address
+      value: {alertmanager_address}
+      valueType: string
     - key: monagent.pipeline.mysql.status
       value: inactive
       valueType: string

etc/module_config/monitor_ob_log.yaml

+errorLogInput: &errorLogInput
+  plugin: errorLogInput
+  config:
+    timeout: 10s
+    pluginConfig:
+      expireTime: 300s
+      collectDelay: 1s
+      logServiceConfig:
+        rootservice:
+          logConfig:
+            logDir: ${monagent.ob.install.path}/log
+            logFileName: rootservice.log.wf
+        election:
+          logConfig:
+            logDir: ${monagent.ob.install.path}/log
+            logFileName: election.log.wf
+        observer:
+          logConfig:
+            logDir: ${monagent.ob.install.path}/log
+            logFileName: observer.log.wf
+
+
+retagProcessor: &retagProcessor
+  plugin: retagProcessor
+  config:
+    timout: 10s
+    pluginConfig:
+      newTags:
+        app: OB
+        svr_ip: ${monagent.host.ip}
+        obzone: ${monagent.ob.zone.name}
+        ob_cluster_id: ${monagent.ob.cluster.id}
+        ob_cluster_name: ${monagent.ob.cluster.name}
+
+alertmanagerOutput: &alertmanagerOutput
+  plugin: alertmanagerOutput
+  config:
+    timout: 10s
+    pluginConfig:
+      address: ${monagent.alertmanager.address}
+      batchCount: 100
+      httpTimeout: 10s
+      retryTimes: 3
+
+modules:
+  - module: monitor.ob.log
+    moduleType: monagent.pipeline
+    process: monagent
+    config:
+      name: monitor.ob.log
+      status: ${monagent.pipeline.ob.log.status}
+      pipelines:
+        - name: node_info
+          config:
+            scheduleStrategy: periodic
+            period: 5s
+          structure:
+            inputs:
+              - <<: *errorLogInput
+            processors:
+              - <<: *retagProcessor
+            output:
+              <<: *alertmanagerOutput

go.mod

@@ -14,17 +14,18 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/gwatts/gin-adapter v0.0.0-20170508204228-c44433c485ad
 	github.com/huandu/go-clone v1.3.0
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/mattn/go-isatty v0.0.12
+	github.com/mitchellh/mapstructure v1.4.1 // indirect
 	github.com/nicksnyder/go-i18n/v2 v2.1.2
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
+	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pelletier/go-toml v1.9.3 // indirect
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.11.0
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.30.0
-	github.com/prometheus/mysqld_exporter v0.13.0 // indirect
+	github.com/prometheus/mysqld_exporter v0.13.0
 	github.com/prometheus/node_exporter v1.2.2
 	github.com/sirupsen/logrus v1.8.1
 	github.com/smartystreets/goconvey v1.6.4
@@ -33,6 +34,8 @@ require (
 	github.com/spf13/cobra v0.0.3
 	github.com/spf13/viper v1.3.2
 	github.com/stretchr/testify v1.7.0
+	go.uber.org/atomic v1.9.0 // indirect
+	golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c
 	golang.org/x/text v0.3.6

go.sum

@@ -34,6 +34,7 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
 github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
@@ -140,7 +141,6 @@ github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-kit/kit v0.9.0 h1:wDJmvq38kDhkVxi50ni9ykkdUr1PKgqKOoi01fa0Mdk=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.10.0 h1:dXFJfIHVvUcpSgDOV+Ne6t7jXri8Tfv2uOLHUZ2XNuo=
 github.com/go-kit/kit v0.10.0/go.mod h1:xUsJbQ/Fp4kEt7AFgCuvyX4a71u8h9jB8tj/ORgOZ7o=
@@ -287,7 +287,6 @@ github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/josharian/native v0.0.0-20200817173448-b6b71def0850 h1:uhL5Gw7BINiiPAo24A2sxkcDI0Jt/sqp1v5xQCniEFA=
 github.com/josharian/native v0.0.0-20200817173448-b6b71def0850/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
-github.com/jpillora/backoff v1.0.0 h1:uvFg412JmmHBHw7iwprIxkPMI+sGQ4kzOWsMeHnm2EA=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
 github.com/jsimonetti/rtnetlink v0.0.0-20190830100107-3784a6c7c552/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
@@ -379,8 +378,9 @@ github.com/mitchellh/hashstructure v1.0.0 h1:ZkRJX1CyOoTkar7p/mLS5TZU4nJ1Rn/F8u9
 github.com/mitchellh/hashstructure v1.0.0/go.mod h1:QjSHrPWS+BGUVBYkbTZWEnOh3G1DutKwClXU/ABz6AQ=
 github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
 github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
-github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
+github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxdASFVQag=
+github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -388,7 +388,6 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lN
 github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f h1:KUppIJq7/+SVif2QVs3tOP0zanoHgBEVAwHxUSIzRqU=
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nats-io/jwt v0.3.0/go.mod h1:fRYCDE99xlTsqUzISS1Bi75UBJ6ljOJQOAAu5VglpSg=
 github.com/nats-io/jwt v0.3.2/go.mod h1:/euKqTS1ZD+zzjYrY7pseZrTtWQSjujC7xjPc8wL6eU=
@@ -413,8 +412,9 @@ github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWEr
 github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492/go.mod h1:Ngi6UdF0k5OKD5t5wlmGhe/EDKPoUM3BXZSSfIuJbis=
 github.com/opentracing/basictracer-go v1.0.0/go.mod h1:QfBfYuafItcjQuMwinw9GhYKwFXS9KnPs5lxoYwgW74=
 github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
-github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
+github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
+github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
 github.com/openzipkin-contrib/zipkin-go-opentracing v0.4.5/go.mod h1:/wsWhb9smxSfWAKL3wpBW7V8scJMt8N8gnaMCS9E/cA=
 github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
 github.com/openzipkin/zipkin-go v0.2.1/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
@@ -465,7 +465,6 @@ github.com/prometheus/common v0.29.0/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+
 github.com/prometheus/common v0.30.0 h1:JEkYlQnpzrzQFxi6gnukFPdQ+ac82oRhzMcIduJu/Ug=
 github.com/prometheus/common v0.30.0/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
 github.com/prometheus/exporter-toolkit v0.5.1/go.mod h1:OCkM4805mmisBhLmVFw858QYi3v0wKdY6/UxrT0pZVg=
-github.com/prometheus/exporter-toolkit v0.6.0 h1:rGoS9gIqj3sXaw+frvo0ozCs1CxBRqpOCGsbixC52UI=
 github.com/prometheus/exporter-toolkit v0.6.0/go.mod h1:ZUBIj498ePooX9t/2xtDjeQYwvRpiPP2lh5u4iblj2g=
 github.com/prometheus/mysqld_exporter v0.13.0 h1:eU2cGRb0eAqAiOZaqWcAoIfIizVt6MZGIYUmKmQqQZ0=
 github.com/prometheus/mysqld_exporter v0.13.0/go.mod h1:ZsOL7ddSifE8uyWVmJ1Yq7oX8uZFrCUASWHVD/ybY+A=
@@ -565,8 +564,9 @@ go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
-go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
+go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.3.0/go.mod h1:VgVr7evmIr6uPjLBxg28wmKNXyqE9akIJ5XnfpiKl+4=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
@@ -661,14 +661,14 @@ golang.org/x/net v0.0.0-20201216054612-986b41b23924/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20210525063256-abc453219eb5 h1:wjuX4b5yYQnEQHzd+CBcrcC6OVR2J1CN6mUy0oSxIPo=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985 h1:4CSI6oo7cOjJKajidEljs9h+uP0rRZBPPPhcCbj5mw8=
+golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c h1:pkQiBZBvdos9qq4wBAHqlzuZHEXo07pqV06ef90u1WI=
 golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 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=
@@ -835,7 +835,6 @@ google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
 google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -912,7 +911,6 @@ gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qS
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
-gopkg.in/ini.v1 v1.62.0 h1:duBzk771uxoUuOlyRLkHsygud9+5lrlGjdFBb4mSKDU=
 gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=

obagent.spec

 Name: obagent
 Summary: ob agent program
 Group: alipay/oceanbase
-Version: 1.0.0
+Version: 1.1.0
 Release: %(echo $RELEASE)%{?dist}
 URL: http://rpm.corp.taobao.com/find.php?q=obagent
 License: Commercial

plugins/inputs/all.go

@@ -16,6 +16,7 @@ import (
 	"github.com/oceanbase/obagent/plugins"
 	"github.com/oceanbase/obagent/plugins/inputs/mysql"
 	"github.com/oceanbase/obagent/plugins/inputs/nodeexporter"
+	"github.com/oceanbase/obagent/plugins/inputs/oceanbase/log"
 	"github.com/oceanbase/obagent/plugins/inputs/prometheus"
 )
 
@@ -32,4 +33,7 @@ func init() {
 	plugins.GetInputManager().Register("prometheusInput", func() plugins.Input {
 		return &prometheus.Prometheus{}
 	})
+	plugins.GetInputManager().Register("errorLogInput", func() plugins.Input {
+		return &log.ErrorLogInput{}
+	})
 }

plugins/inputs/oceanbase/log/error_log_input.go

+// Copyright (c) 2021 OceanBase
+// obagent is licensed under Mulan PSL v2.
+// You can use this software according to the terms and conditions of the Mulan PSL v2.
+// You may obtain a copy of Mulan PSL v2 at:
+//
+// http://license.coscl.org.cn/MulanPSL2
+//
+// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+// See the Mulan PSL v2 for more details.
+
+package log
+
+import (
+	"bufio"
+	"context"
+	"fmt"
+	"gopkg.in/yaml.v3"
+	"os"
+	"regexp"
+	"sync"
+	"time"
+
+	"github.com/pkg/errors"
+	log "github.com/sirupsen/logrus"
+
+	"github.com/oceanbase/obagent/metric"
+)
+
+const sampleConfig = `
+expireTime: 300s
+collectDelay: 1s
+logServiceConfig:
+  rootservice:
+    excludeRegexes:
+      - hello
+      - world
+    logConfig:
+      logDir: /home/admin/oceanbase/log
+      logFileName: rootservice.log.wf
+  election:
+    excludeRegexes:
+      - hello
+      - world
+    logConfig:
+      logDir: /home/admin/oceanbase/log
+      logFileName: election.log.wf
+  observer:
+    excludeRegexes:
+      - hello
+      - world
+    logConfig:
+      logDir: /home/admin/oceanbase/log
+      logFileName: observer.log.wf
+`
+
+const description = `
+collect ob error logs and filter by keywords
+`
+
+type ServiceType string
+
+const (
+	RootService ServiceType = "rootservice"
+	Observer    ServiceType = "observer"
+	Election    ServiceType = "election"
+)
+
+type LogCollectConfig struct {
+	LogConfig      *LogConfig `yaml:"logConfig"`
+	ExcludeRegexes []string   `yaml:"excludeRegexes"`
+}
+
+type Config struct {
+	LogServiceConfig map[ServiceType]*LogCollectConfig `yaml:"logServiceConfig"`
+	CollectDelay     time.Duration                     `yaml:"collectDelay"`
+	ExpireTime       time.Duration                     `yaml:"expireTime"`
+}
+
+type ErrorLogInput struct {
+	config                  *Config
+	logAnalyzer             ILogAnalyzer
+	logProcessQueue         map[ServiceType]*processQueue
+	ctx                     context.Context
+	cancel                  context.CancelFunc
+	backgroundTaskWaitGroup sync.WaitGroup
+	metricBufferChan        chan []metric.Metric
+}
+
+func (e *ErrorLogInput) SampleConfig() string {
+	return sampleConfig
+}
+
+func (e *ErrorLogInput) Description() string {
+	return description
+}
+
+func (e *ErrorLogInput) Init(config map[string]interface{}) error {
+
+	var pluginConfig Config
+	configBytes, err := yaml.Marshal(config)
+	if err != nil {
+		return errors.Wrap(err, "error log input encode config")
+	}
+	err = yaml.Unmarshal(configBytes, &pluginConfig)
+	if err != nil {
+		return errors.Wrap(err, "error log input decode config")
+	}
+	e.config = &pluginConfig
+
+	e.logAnalyzer = NewLogAnalyzer()
+	e.logProcessQueue = make(map[ServiceType]*processQueue)
+	e.metricBufferChan = make(chan []metric.Metric, 1000)
+
+	e.ctx, e.cancel = context.WithCancel(context.Background())
+
+	for service := range e.config.LogServiceConfig {
+		q := &processQueue{
+			queue: make([]*logFileInfo, 0, 8),
+			mutex: sync.Mutex{},
+		}
+		e.logProcessQueue[service] = q
+	}
+
+	for service := range e.config.LogServiceConfig {
+		e.backgroundTaskWaitGroup.Add(1)
+		go e.doCollect(service)
+	}
+
+	// start go routine to add log file to logProcessQueue
+	e.backgroundTaskWaitGroup.Add(1)
+	go e.watchFile()
+
+	log.Info("error log input init with config", e.config)
+
+	return nil
+}
+
+func (e *ErrorLogInput) doCollect(service ServiceType) {
+	defer e.backgroundTaskWaitGroup.Done()
+	for {
+		select {
+		case <-e.ctx.Done():
+			log.Infof("received exit signal, stop collect routine of service %s", service)
+			q, found := e.logProcessQueue[service]
+			if found {
+				for q.getQueueLen() > 0 {
+					fd := q.getHead().fileDesc
+					err := fd.Close()
+					if err != nil {
+						log.Errorf("close log file of service %s %s failed %v", service, fd.Name(), err)
+					}
+					q.popHead()
+				}
+			}
+		default:
+			e.collectErrorLogs(service)
+		}
+		time.Sleep(e.config.CollectDelay)
+	}
+}
+
+func (e *ErrorLogInput) collectErrorLogs(service ServiceType) {
+	q, found := e.logProcessQueue[service]
+	if !found {
+		log.Warnf("service %s has no process queue", service)
+	} else {
+		if q.getQueueLen() == 0 {
+			log.Warnf("service %s has no process queue", service)
+		} else {
+			// read head of queue
+			head := q.getHead()
+			fdScanner := bufio.NewScanner(head.fileDesc)
+			logMetrics := make([]metric.Metric, 0, 8)
+			for fdScanner.Scan() {
+				line := fdScanner.Text()
+				if line == "" || len(line) == 0 {
+					continue
+				} else {
+					logMetric := e.processLogLine(service, line)
+					if logMetric != nil {
+						logMetrics = append(logMetrics, logMetric)
+					}
+				}
+			}
+
+			if len(logMetrics) > 0 {
+				e.metricBufferChan <- logMetrics
+			}
+
+			if q.getHeadIsRenamed() {
+				head.fileDesc.Close()
+				q.popHead()
+			}
+		}
+	}
+}
+
+func (e *ErrorLogInput) processLogLine(service ServiceType, line string) metric.Metric {
+	if !e.logAnalyzer.isErrLog(line) {
+		return nil
+	}
+	logAt, err := e.logAnalyzer.getLogAt(line)
+	if err != nil {
+		log.Warnf("parse log time failed %s ", line)
+		return nil
+	}
+	if logAt.Add(e.config.ExpireTime).Before(time.Now()) {
+		log.Warnf("log expired, just skip, %s", line)
+		return nil
+	}
+	errCode, _ := e.logAnalyzer.getErrCode(line)
+
+	if e.isFiltered(service, line) {
+		log.Debugf("log is filtered, %s", line)
+		return nil
+	}
+	fields := make(map[string]interface{})
+	tags := make(map[string]string)
+	fields["log_content"] = line
+	tags["error_code"] = fmt.Sprintf("%d", errCode)
+	logMetric := metric.NewMetric("oceanbase_log", fields, tags, logAt, metric.Untyped)
+	return logMetric
+}
+
+func (e *ErrorLogInput) isFiltered(service ServiceType, line string) bool {
+	c, found := e.config.LogServiceConfig[service]
+	if found {
+		if c.ExcludeRegexes == nil {
+			return false
+		}
+		for _, regex := range c.ExcludeRegexes {
+			match, _ := regexp.MatchString(regex, line)
+			if match {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func (e *ErrorLogInput) watchFile() {
+	defer e.backgroundTaskWaitGroup.Done()
+	for {
+		select {
+		case <-e.ctx.Done():
+			log.Info("received exit signal, stop watch file routine")
+			return
+		default:
+			// open file and set fd in file process queue
+			e.watchFileChanges()
+		}
+		time.Sleep(e.config.CollectDelay)
+	}
+}
+
+func (e *ErrorLogInput) checkAndOpenFile(logFileRealPath string) (*os.File, error) {
+	var fileDesc *os.File
+	_, err := os.Stat(logFileRealPath)
+	if err == nil {
+		fileDesc, err = os.OpenFile(logFileRealPath, os.O_RDONLY, os.ModePerm)
+	}
+	return fileDesc, err
+}
+
+func (e *ErrorLogInput) watchFileChanges() {
+	for service, logCollectConfig := range e.config.LogServiceConfig {
+		log.Infof("check log file of service: %s", service)
+		queue, exists := e.logProcessQueue[service]
+		logFileRealPath := fmt.Sprintf("%s/%s", logCollectConfig.LogConfig.LogDir, logCollectConfig.LogConfig.LogFileName)
+		log.Debugf("log file of service %s: %s", service, logFileRealPath)
+		newFileDesc, err := e.checkAndOpenFile(logFileRealPath)
+		if err != nil {
+			log.WithError(err).Errorf("open logfile of service %s %s failed, got error %v", service, logFileRealPath, err)
+			continue
+		}
+		newFileInfo, err := FileInfo(newFileDesc)
+		if err != nil {
+			log.WithError(err).Errorf("check logfile of service %s %s info failed, got error %v", service, logFileRealPath, err)
+			continue
+		}
+
+		if exists && queue.getQueueLen() > 0 {
+			tail := queue.getTail()
+			if tail == nil {
+				log.Errorf("queue should not be empty")
+				continue
+			}
+			tailFileInfo, err := FileInfo(tail.fileDesc)
+			if err != nil {
+				log.WithError(err).Errorf("failed to get file info of service %s head", service)
+				continue
+			}
+
+			if newFileInfo.DevId() == tailFileInfo.DevId() && newFileInfo.FileId() == tailFileInfo.FileId() {
+				log.Debugf("log file of service %s not change", service)
+			} else {
+				log.Infof("log file of service %s has changed", service)
+				queue.pushBack(&logFileInfo{
+					fileDesc:  newFileDesc,
+					isRenamed: false,
+				})
+				queue.setRenameTrueExceptTail()
+			}
+		} else {
+			log.Warnf("process queue not exists or empty")
+			// first time, create queue, open last file
+			// initialize process queue
+			q := e.logProcessQueue[service]
+			q.pushBack(&logFileInfo{
+				fileDesc:  newFileDesc,
+				isRenamed: false,
+			})
+		}
+	}
+}
+
+func (e *ErrorLogInput) Close() error {
+	e.cancel()
+	e.backgroundTaskWaitGroup.Wait()
+	return nil
+}
+
+func (e *ErrorLogInput) Collect() ([]metric.Metric, error) {
+	moreMetrics := true
+	metrics := make([]metric.Metric, 0, 1024)
+	for moreMetrics {
+		select {
+		case metricsFromBuffer := <-e.metricBufferChan:
+			metrics = append(metrics, metricsFromBuffer...)
+		default:
+			log.Infof("no more metric from buffer")
+			moreMetrics = false
+		}
+	}
+	return metrics, nil
+}

plugins/inputs/oceanbase/log/file_info.go

+// Copyright (c) 2021 OceanBase
+// obagent is licensed under Mulan PSL v2.
+// You can use this software according to the terms and conditions of the Mulan PSL v2.
+// You may obtain a copy of Mulan PSL v2 at:
+//
+// http://license.coscl.org.cn/MulanPSL2
+//
+// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+// See the Mulan PSL v2 for more details.
+
+package log
+
+import (
+	"os"
+	"time"
+)
+
+type FileInfoEx struct {
+	os.FileInfo
+	fileId     uint64
+	devId      uint64
+	createTime time.Time
+}
+
+func (f *FileInfoEx) FileId() uint64 {
+	return f.fileId
+}
+
+func (f *FileInfoEx) DevId() uint64 {
+	return f.devId
+}
+
+func (f *FileInfoEx) CreateTime() time.Time {
+	return f.createTime
+}
+
+func FileInfo(f *os.File) (*FileInfoEx, error) {
+	info, err := f.Stat()
+	if err != nil {
+		return nil, err
+	}
+	return toFileInfoEx(info), nil
+}

plugins/inputs/oceanbase/log/file_info_darwin.go

+// Copyright (c) 2021 OceanBase
+// obagent is licensed under Mulan PSL v2.
+// You can use this software according to the terms and conditions of the Mulan PSL v2.
+// You may obtain a copy of Mulan PSL v2 at:
+//
+// http://license.coscl.org.cn/MulanPSL2
+//
+// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+// See the Mulan PSL v2 for more details.
+
+//go:build darwin
+// +build darwin
+
+package log
+
+import (
+	"os"
+	"syscall"
+	"time"
+)
+
+func toFileInfoEx(info os.FileInfo) *FileInfoEx {
+	sysInfo, _ := info.Sys().(*syscall.Stat_t)
+	return &FileInfoEx{
+		FileInfo:   info,
+		fileId:     sysInfo.Ino,
+		devId:      uint64(sysInfo.Dev),
+		createTime: time.Unix(sysInfo.Ctimespec.Unix()),
+	}
+}

plugins/inputs/oceanbase/log/file_info_linux.go

+// Copyright (c) 2021 OceanBase
+// obagent is licensed under Mulan PSL v2.
+// You can use this software according to the terms and conditions of the Mulan PSL v2.
+// You may obtain a copy of Mulan PSL v2 at:
+//
+// http://license.coscl.org.cn/MulanPSL2
+//
+// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+// See the Mulan PSL v2 for more details.
+
+//go:build linux
+// +build linux
+
+package log
+
+import (
+	"os"
+	"syscall"
+	"time"
+)
+
+func toFileInfoEx(info os.FileInfo) *FileInfoEx {
+	sysInfo, _ := info.Sys().(*syscall.Stat_t)
+	return &FileInfoEx{
+		FileInfo:   info,
+		fileId:     sysInfo.Ino,
+		devId:      sysInfo.Dev,
+		createTime: time.Unix(sysInfo.Ctim.Unix()),
+	}
+}

plugins/inputs/oceanbase/log/log_utils.go

+// Copyright (c) 2021 OceanBase
+// obagent is licensed under Mulan PSL v2.
+// You can use this software according to the terms and conditions of the Mulan PSL v2.
+// You may obtain a copy of Mulan PSL v2 at:
+//
+// http://license.coscl.org.cn/MulanPSL2
+//
+// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+// See the Mulan PSL v2 for more details.
+
+package log
+
+import (
+	"os"
+	"regexp"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+const logAtLayout = "2006-01-02 15:04:05.000000"
+const logTimeInFileNameLayout = "20060102150405"
+
+type logFileInfo struct {
+	fileDesc *os.File
+	// 该文件已经写满了，并被重命名过
+	isRenamed bool
+}
+
+type LogConfig struct {
+	LogDir      string `yaml:"logDir"`
+	LogFileName string `yaml:"logFileName"`
+}
+
+type ILogAnalyzer interface {
+	isErrLog(logLine string) bool
+	getErrCode(logLine string) (int, error)
+	getLogAt(logLine string) (time.Time, error)
+}
+
+type logAnalyzer struct {
+	logAtRegexp   *regexp.Regexp
+	errCodeRegexp *regexp.Regexp
+}
+
+func NewLogAnalyzer() *logAnalyzer {
+	return &logAnalyzer{
+		logAtRegexp:   regexp.MustCompile(`^\[\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d\]`),
+		errCodeRegexp: regexp.MustCompile(`ret=-\d+`),
+	}
+}
+
+// isErrLog 检查是否 error 类型的 log（后面看需求是否需要扩展为其他类型日志）
+func (l *logAnalyzer) isErrLog(logLine string) bool {
+	// example: [2020-08-07 05:55:44.377075] ERROR  [RS] ob_server_table_operator.cpp:376 [151575][4][Y0-0000000000000000] [lt = 5] [dc =0] svr_status(svr_status = "active", display_status =1)
+	if len(logLine) > 34 {
+		return "ERROR" == logLine[29:34]
+	}
+
+	return false
+}
+
+// getErrCode 获取日志中的错误码
+func (l *logAnalyzer) getErrCode(logLine string) (int, error) {
+	matchedErrCodes := l.errCodeRegexp.FindAllString(logLine, -1)
+	matchedErrCodesLen := len(matchedErrCodes)
+	if matchedErrCodesLen > 0 {
+		lastErrCodeStr := matchedErrCodes[matchedErrCodesLen-1]
+		// 匹配的格式为 ret=-\d+，数字从下标位置 5 开始
+		if len(lastErrCodeStr) >= 5 {
+			errCode, err := strconv.Atoi(lastErrCodeStr[5:])
+			if err != nil {
+				return -1, err
+			}
+			return errCode, nil
+		}
+	} else if strings.Contains(logLine, "clog disk is almost full") {
+		return 4264, nil
+
+	} else if strings.Contains(logLine, "partition table update task cost too much time to execute") {
+		return 4015, nil
+	}
+
+	return -1, nil
+}
+
+func (l *logAnalyzer) getLogAt(logLine string) (time.Time, error) {
+	timeStr := strings.TrimRight(strings.TrimLeft(l.logAtRegexp.FindString(logLine), "["), "]")
+	logAt, err := time.ParseInLocation(logAtLayout, timeStr, time.Local)
+	if err != nil {
+		return time.Time{}, err
+	}
+	return logAt, nil
+}
+
+func matchString(reg string, content string) (matched bool, err error) {
+	matched = strings.Contains(content, reg)
+	return
+}
+
+type processQueue struct {
+	queue []*logFileInfo
+	mutex sync.Mutex
+}
+
+func (p *processQueue) getQueueLen() int {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	return len(p.queue)
+}
+
+func (p *processQueue) getHead() *logFileInfo {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	if len(p.queue) == 0 {
+		return nil
+	}
+
+	return p.queue[0]
+}
+
+func (p *processQueue) getTail() *logFileInfo {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	qLen := len(p.queue)
+	if qLen == 0 {
+		return nil
+	}
+
+	return p.queue[qLen-1]
+}
+
+func (p *processQueue) popHead() {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	if len(p.queue) == 0 {
+		return
+	}
+
+	p.queue = p.queue[1:]
+}
+
+func (p *processQueue) pushBack(info *logFileInfo) {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	p.queue = append(p.queue, info)
+}
+
+func (p *processQueue) setRenameTrueExceptTail() {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	qLen := len(p.queue)
+	if qLen == 0 {
+		return
+	}
+
+	for i := 0; i < qLen-1; i++ {
+		p.queue[i].isRenamed = true
+	}
+}
+
+func (p *processQueue) setHeadIsRenameTrue() {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	if len(p.queue) == 0 {
+		return
+	}
+
+	p.queue[0].isRenamed = true
+}
+
+func (p *processQueue) getHeadIsRenamed() bool {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	if len(p.queue) == 0 {
+		return false
+	}
+
+	return p.queue[0].isRenamed
+}

plugins/outputs/all.go

@@ -12,5 +12,13 @@
 
 package outputs
 
+import (
+	"github.com/oceanbase/obagent/plugins"
+	"github.com/oceanbase/obagent/plugins/outputs/prometheus"
+)
+
 func init() {
+	plugins.GetOutputManager().Register("alertmanagerOutput", func() plugins.Output {
+		return &prometheus.AlertmanagerOutput{}
+	})
 }

plugins/outputs/prometheus/alertmanager.go

+// Copyright (c) 2021 OceanBase
+// obagent is licensed under Mulan PSL v2.
+// You can use this software according to the terms and conditions of the Mulan PSL v2.
+// You may obtain a copy of Mulan PSL v2 at:
+//
+// http://license.coscl.org.cn/MulanPSL2
+//
+// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+// See the Mulan PSL v2 for more details.
+
+package prometheus
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"math/rand"
+	"net/http"
+	"sync"
+	"time"
+
+	"github.com/pkg/errors"
+
+	log "github.com/sirupsen/logrus"
+	"gopkg.in/yaml.v3"
+
+	"github.com/oceanbase/obagent/metric"
+)
+
+const alertmanagerOutputSampleConfig = `
+address: http://1.1.1.1:9093
+httpTimeout: 10s
+batchCount: 100
+retryTimes: 3
+`
+
+const alertmanagerOutputDescription = `
+send metric data as alarm to alertmanager
+`
+
+var defaultTimeout = 10 * time.Second
+
+type AlertmanagerOutputConfig struct {
+	Address     string        `yaml:"address"`
+	BatchCount  int           `yaml:"batchCount"`
+	HttpTimeout time.Duration `yaml:"httpTimeout"`
+	RetryTimes  int           `yaml:"retryTimes"`
+}
+
+type AlertmanagerOutput struct {
+	config                  *AlertmanagerOutputConfig
+	httpClient              *http.Client
+	taskChan                chan []metric.Metric
+	ctx                     context.Context
+	cancelFunc              context.CancelFunc
+	backgroundTaskWaitGroup sync.WaitGroup
+}
+
+func (a *AlertmanagerOutput) Init(config map[string]interface{}) error {
+	rand.Seed(time.Now().UnixNano())
+	configData, err := yaml.Marshal(config)
+	if err != nil {
+		return errors.Wrap(err, "alertmanager output encode config")
+	}
+	a.config = &AlertmanagerOutputConfig{}
+	err = yaml.Unmarshal(configData, a.config)
+	if err != nil {
+		return errors.Wrap(err, "alertmanager output decode config")
+	}
+
+	a.taskChan = make(chan []metric.Metric, 1024)
+	a.ctx, a.cancelFunc = context.WithCancel(context.Background())
+	a.httpClient = &http.Client{}
+	if a.config.HttpTimeout == 0 {
+		a.httpClient.Timeout = defaultTimeout
+	} else {
+		a.httpClient.Timeout = a.config.HttpTimeout
+	}
+
+	a.backgroundTaskWaitGroup.Add(1)
+	go a.schedule()
+
+	log.Infof("alertmanager output inited with config : %v", a.config)
+	return nil
+}
+
+func (a *AlertmanagerOutput) Close() error {
+	a.cancelFunc()
+	close(a.taskChan)
+	a.backgroundTaskWaitGroup.Wait()
+	return nil
+}
+
+func (a *AlertmanagerOutput) SampleConfig() string {
+	return alertmanagerOutputSampleConfig
+}
+
+func (a *AlertmanagerOutput) Description() string {
+	return alertmanagerOutputDescription
+}
+
+func (a *AlertmanagerOutput) Write(metrics []metric.Metric) error {
+	for len(metrics) > 0 {
+		count := a.config.BatchCount
+		if len(metrics) < count {
+			count = len(metrics)
+		}
+		a.taskChan <- metrics[0:count]
+		metrics = metrics[count:]
+	}
+	return nil
+}
+
+func (a *AlertmanagerOutput) schedule() {
+	a.backgroundTaskWaitGroup.Done()
+	for {
+		select {
+		case <-a.ctx.Done():
+			break
+
+		case metrics := <-a.taskChan:
+			var err error
+			for i := 0; i < a.config.RetryTimes; i++ {
+				err = a.sendAlarm(metrics)
+				if err != nil {
+					log.WithError(err).Errorf("send alarm got error: %v", err)
+					time.Sleep(time.Duration(rand.Intn(2000)) * time.Millisecond)
+				} else {
+					break
+				}
+			}
+		}
+	}
+}
+
+func (a *AlertmanagerOutput) sendAlarm(metrics []metric.Metric) error {
+	alarmList := make([]map[string]interface{}, 0, a.config.BatchCount)
+	for _, metricEntry := range metrics {
+		alarmList = append(alarmList, a.convertMetricToAlarm(metricEntry))
+	}
+
+	jsonData, err := json.Marshal(alarmList)
+
+	log.Debugf("send alarm metrics: %s", jsonData)
+
+	body := bytes.NewBuffer(jsonData)
+	pushAlertsAddress := fmt.Sprintf("%s/%s", a.config.Address, "api/v2/alerts")
+	req, err := http.NewRequest(http.MethodPost, pushAlertsAddress, body)
+
+	if err != nil {
+		return errors.Wrap(err, "generate http request")
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := a.httpClient.Do(req)
+	log.Infof("send alarm got response: %v", resp)
+	if err != nil {
+		return errors.Wrap(err, "do query")
+	}
+
+	if err != nil {
+		return errors.Wrap(err, "read response")
+	}
+
+	if resp.StatusCode != 200 {
+		return errors.New("send alarm got abnormal status code")
+	}
+
+	return nil
+}
+
+func (a *AlertmanagerOutput) convertMetricToAlarm(metric metric.Metric) map[string]interface{} {
+	alarmItem := make(map[string]interface{})
+
+	labels := metric.Tags()
+	labels["alertname"] = metric.GetName()
+	annotations := metric.Fields()
+
+	alarmItem["labels"] = labels
+	alarmItem["annotations"] = annotations
+	alarmItem["startAt"] = metric.GetTime()
+	alarmItem["generatorURL"] = ""
+
+	return alarmItem
+}