add mysqld exporter

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/gin-contrib/pprof v1.3.0
 	github.com/gin-gonic/gin v1.7.2
-	github.com/go-kit/kit v0.9.0
+	github.com/go-kit/kit v0.10.0
 	github.com/go-kit/log v0.1.0
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golang/protobuf v1.5.2 // indirect
@@ -24,6 +24,7 @@ require (
 	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/node_exporter v1.2.2
 	github.com/sirupsen/logrus v1.8.1
 	github.com/smartystreets/goconvey v1.6.4

go.sum

@@ -34,10 +34,15 @@ 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/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=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
+github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/VividCortex/gohistogram v1.0.0 h1:6+hBz+qvs0JOrrNhhmR7lFxo5sINxBCGXrdtl/UvroE=
 github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
+github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -46,13 +51,25 @@ github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRF
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15 h1:AUNCr9CiJuwrRYS3XieqF+Z9B9gNxo/eANAJCF2eiN4=
 github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
+github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
+github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
+github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
+github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
+github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/beevik/ntp v0.3.0 h1:xzVrPrE4ziasFXgBVBZJDP0Wg/KpMwk2KHJ4Ba8GrDw=
 github.com/beevik/ntp v0.3.0/go.mod h1:hIHWr+l3+/clUnF44zdK+CWW7fO8dR5cIylAQ76NRpg=
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 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
+github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
+github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -64,36 +81,54 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
 github.com/cilium/ebpf v0.5.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
 github.com/cilium/ebpf v0.6.2 h1:iHsfF/t4aW4heW2YKfeHrVPGdtYTL4C4KocpM8KTSnI=
 github.com/cilium/ebpf v0.6.2/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
+github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
+github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
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+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
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@@ -107,6 +142,8 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
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+github.com/go-kit/kit v0.10.0 h1:dXFJfIHVvUcpSgDOV+Ne6t7jXri8Tfv2uOLHUZ2XNuo=
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@@ -122,6 +159,7 @@ github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+
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@@ -129,9 +167,13 @@ github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
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+github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
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@@ -159,6 +201,7 @@ github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
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@@ -184,35 +227,67 @@ github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hf
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@@ -226,6 +301,8 @@ github.com/jsimonetti/rtnetlink v0.0.0-20210525051524-4cc836578190/go.mod h1:NmK
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@@ -236,6 +313,7 @@ github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7
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@@ -255,12 +333,19 @@ github.com/lestrrat-go/envload v0.0.0-20180220234015-a3eb8ddeffcc h1:RKf14vYWi2t
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@@ -285,8 +370,15 @@ github.com/mdlayher/socket v0.0.0-20210307095302-262dc9984e00 h1:qEtkL8n1DAHpi5/
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@@ -372,12 +521,16 @@ github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
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@@ -388,32 +541,50 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
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@@ -448,8 +619,13 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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@@ -460,6 +636,7 @@ golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -491,6 +668,7 @@ golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4Iltr
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@@ -503,9 +681,14 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
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@@ -526,6 +709,7 @@ golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -555,12 +739,14 @@ golang.org/x/sys v0.0.0-20210123111255-9b0068b26619/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210216163648-f7da38b97c65/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20210525143221-35b2ab0089ea/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -569,9 +755,12 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
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 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/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=
@@ -589,6 +778,8 @@ golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20190830154057-c17b040389b9/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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 golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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@@ -596,6 +787,7 @@ golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191130070609-6e064ea0cf2d/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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 golang.org/x/tools v0.0.0-20200117161641-43d50277825c/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200122220014-bf1340f18c4a/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
@@ -619,6 +811,7 @@ golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -636,17 +829,20 @@ google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0M
 google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM=
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 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
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 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
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 google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
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 google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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@@ -673,10 +869,15 @@ google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6D
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 h1:PDIOdWxZ8eRizhKa1AAvY53xsvLB1cWorMjslvY3VA8=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
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@@ -707,11 +908,20 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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@@ -723,6 +933,7 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
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@@ -733,3 +944,5 @@ honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
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 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
+sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
+sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=

metric/prometheus.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 metric
+
+import (
+	"fmt"
+	"math"
+	"time"
+
+	dto "github.com/prometheus/client_model/go"
+)
+
+func ParseFromMetricFamily(metricFamily *dto.MetricFamily) []Metric {
+	var metrics []Metric
+	now := time.Now()
+	for _, m := range metricFamily.Metric {
+		tags := makeLabels(m, nil)
+		var fields map[string]interface{}
+
+		switch metricFamily.GetType() {
+
+		case dto.MetricType_SUMMARY:
+			fields = makeQuantiles(m)
+			fields["count"] = float64(m.GetSummary().GetSampleCount())
+			fields["sum"] = m.GetSummary().GetSampleSum()
+
+		case dto.MetricType_HISTOGRAM:
+			fields = makeBuckets(m)
+			fields["count"] = float64(m.GetHistogram().GetSampleCount())
+			fields["sum"] = m.GetHistogram().GetSampleSum()
+
+		default:
+			fields = getNameAndValue(m)
+		}
+
+		if len(fields) > 0 {
+			var t time.Time
+			if m.TimestampMs != nil && *m.TimestampMs > 0 {
+				t = time.Unix(0, *m.TimestampMs*1000000)
+			} else {
+				t = now
+			}
+			newMetric := NewMetric(metricFamily.GetName(), fields, tags, t, valueType(metricFamily.GetType()))
+			metrics = append(metrics, newMetric)
+		}
+	}
+	return metrics
+}
+
+func makeLabels(m *dto.Metric, defaultTags map[string]string) map[string]string {
+	result := map[string]string{}
+
+	for key, value := range defaultTags {
+		result[key] = value
+	}
+
+	for _, lp := range m.Label {
+		result[lp.GetName()] = lp.GetValue()
+	}
+
+	return result
+}
+
+func makeQuantiles(m *dto.Metric) map[string]interface{} {
+	fields := make(map[string]interface{})
+	for _, q := range m.GetSummary().Quantile {
+		if !math.IsNaN(q.GetValue()) {
+			fields[fmt.Sprint(q.GetQuantile())] = q.GetValue()
+		}
+	}
+	return fields
+}
+
+func makeBuckets(m *dto.Metric) map[string]interface{} {
+	fields := make(map[string]interface{})
+	for _, b := range m.GetHistogram().Bucket {
+		fields[fmt.Sprint(b.GetUpperBound())] = float64(b.GetCumulativeCount())
+	}
+	return fields
+}
+
+func getNameAndValue(m *dto.Metric) map[string]interface{} {
+	fields := make(map[string]interface{})
+	if m.Gauge != nil {
+		if !math.IsNaN(m.GetGauge().GetValue()) {
+			fields["gauge"] = m.GetGauge().GetValue()
+		}
+	} else if m.Counter != nil {
+		if !math.IsNaN(m.GetCounter().GetValue()) {
+			fields["counter"] = m.GetCounter().GetValue()
+		}
+	} else if m.Untyped != nil {
+		if !math.IsNaN(m.GetUntyped().GetValue()) {
+			fields["value"] = m.GetUntyped().GetValue()
+		}
+	}
+	return fields
+}
+
+func valueType(metricType dto.MetricType) Type {
+	switch metricType {
+	case dto.MetricType_COUNTER:
+		return Counter
+	case dto.MetricType_GAUGE:
+		return Gauge
+	case dto.MetricType_SUMMARY:
+		return Summary
+	case dto.MetricType_HISTOGRAM:
+		return Histogram
+	default:
+		return Untyped
+	}
+}

plugins/inputs/all.go

@@ -23,6 +23,9 @@ func init() {
 	plugins.GetInputManager().Register("mysqlTableInput", func() plugins.Input {
 		return &mysql.TableInput{}
 	})
+	plugins.GetInputManager().Register("mysqldInput", func() plugins.Input {
+		return &mysql.MysqldExporter{}
+	})
 	plugins.GetInputManager().Register("nodeExporterInput", func() plugins.Input {
 		return &nodeexporter.NodeExporter{}
 	})

plugins/inputs/mysql/mysqld.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 mysql
+
+import (
+	"context"
+
+	log2 "github.com/go-kit/kit/log/logrus"
+	kitLog "github.com/go-kit/log"
+	log "github.com/sirupsen/logrus"
+
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/pkg/errors"
+	"github.com/prometheus/client_golang/prometheus"
+	"gopkg.in/yaml.v3"
+
+	"github.com/prometheus/mysqld_exporter/collector"
+
+	"github.com/oceanbase/obagent/metric"
+)
+
+const mysqldSampleConfig = `
+`
+
+const mysqldDescription = `
+`
+
+var (
+	dsn string
+)
+
+// scrapers lists all possible collection methods and if they should be enabled by default.
+var scrapers = map[collector.Scraper]bool{
+	collector.ScrapeGlobalStatus{}:                        true,
+	collector.ScrapeGlobalVariables{}:                     true,
+	collector.ScrapeSlaveStatus{}:                         true,
+	collector.ScrapeProcesslist{}:                         false,
+	collector.ScrapeUser{}:                                false,
+	collector.ScrapeTableSchema{}:                         false,
+	collector.ScrapeInfoSchemaInnodbTablespaces{}:         false,
+	collector.ScrapeInnodbMetrics{}:                       false,
+	collector.ScrapeAutoIncrementColumns{}:                false,
+	collector.ScrapeBinlogSize{}:                          false,
+	collector.ScrapePerfTableIOWaits{}:                    false,
+	collector.ScrapePerfIndexIOWaits{}:                    false,
+	collector.ScrapePerfTableLockWaits{}:                  false,
+	collector.ScrapePerfEventsStatements{}:                false,
+	collector.ScrapePerfEventsStatementsSum{}:             false,
+	collector.ScrapePerfEventsWaits{}:                     false,
+	collector.ScrapePerfFileEvents{}:                      false,
+	collector.ScrapePerfFileInstances{}:                   false,
+	collector.ScrapePerfMemoryEvents{}:                    false,
+	collector.ScrapePerfReplicationGroupMembers{}:         false,
+	collector.ScrapePerfReplicationGroupMemberStats{}:     false,
+	collector.ScrapePerfReplicationApplierStatsByWorker{}: false,
+	collector.ScrapeUserStat{}:                            false,
+	collector.ScrapeClientStat{}:                          false,
+	collector.ScrapeTableStat{}:                           false,
+	collector.ScrapeSchemaStat{}:                          false,
+	collector.ScrapeInnodbCmp{}:                           true,
+	collector.ScrapeInnodbCmpMem{}:                        true,
+	collector.ScrapeQueryResponseTime{}:                   true,
+	collector.ScrapeEngineTokudbStatus{}:                  false,
+	collector.ScrapeEngineInnodbStatus{}:                  false,
+	collector.ScrapeHeartbeat{}:                           false,
+	collector.ScrapeSlaveHosts{}:                          false,
+	collector.ScrapeReplicaHost{}:                         false,
+}
+
+type MysqldConfig struct {
+	Dsn          string          `yaml:"dsn"`
+	ScraperFlags map[string]bool `yaml:"scraperFlags"`
+}
+
+type MysqldExporter struct {
+	Config          *MysqldConfig
+	logger          kitLog.Logger
+	registry        *prometheus.Registry
+	collector       *collector.Exporter
+	enabledScrapers []collector.Scraper
+}
+
+func (m *MysqldExporter) Close() error {
+	m.registry.Unregister(m.collector)
+	return nil
+}
+
+func (m *MysqldExporter) SampleConfig() string {
+	return mysqldSampleConfig
+}
+
+func (m *MysqldExporter) Description() string {
+	return mysqldDescription
+}
+
+func (m *MysqldExporter) Init(config map[string]interface{}) error {
+	var pluginConfig MysqldConfig
+
+	configBytes, err := yaml.Marshal(config)
+	if err != nil {
+		return errors.Wrap(err, "mysqld exporter encode config")
+	}
+
+	err = yaml.Unmarshal(configBytes, &pluginConfig)
+	if err != nil {
+		return errors.Wrap(err, "mysqld exporter decode config")
+	}
+
+	m.logger = log2.NewLogrusLogger(log.StandardLogger())
+
+	m.Config = &pluginConfig
+	log.Info("table input init with config", m.Config)
+
+	m.enabledScrapers = make([]collector.Scraper, 0, len(scrapers))
+
+	for scraper, enabledByDefault := range scrapers {
+		enabled, found := m.Config.ScraperFlags[scraper.Name()]
+		if (found && enabled) || (!found && enabledByDefault) {
+			m.enabledScrapers = append(m.enabledScrapers, scraper)
+		}
+	}
+
+	ctx := context.Background()
+	m.collector = collector.New(ctx, m.Config.Dsn, collector.NewMetrics(), m.enabledScrapers, m.logger)
+	m.registry = prometheus.NewRegistry()
+	err = m.registry.Register(m.collector)
+	if err != nil {
+		return errors.Wrap(err, "mysqld exporter register collector")
+	}
+
+	return err
+}
+
+func (m *MysqldExporter) Collect() ([]metric.Metric, error) {
+	// TODO parse metric families
+
+	var metrics []metric.Metric
+
+	metricFamilies, err := m.registry.Gather()
+	if err != nil {
+		return nil, errors.Wrap(err, "node exporter registry gather")
+	}
+	for _, metricFamily := range metricFamilies {
+		metricsFromMetricFamily := metric.ParseFromMetricFamily(metricFamily)
+		metrics = append(metrics, metricsFromMetricFamily...)
+	}
+
+	return metrics, nil
+}

plugins/inputs/nodeexporter/node_exporter.go

@@ -13,17 +13,13 @@
 package nodeexporter
 
 import (
-	"fmt"
-	"math"
 	"os"
 	"sync"
-	"time"
 
 	log2 "github.com/go-kit/kit/log/logrus"
 	kitLog "github.com/go-kit/log"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
-	dto "github.com/prometheus/client_model/go"
 	"github.com/prometheus/node_exporter/collector"
 	log "github.com/sirupsen/logrus"
 	"gopkg.in/alecthomas/kingpin.v2"
@@ -212,110 +208,15 @@ func (n *NodeExporter) Collect() ([]metric.Metric, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, "node exporter registry gather")
 	}
-	now := time.Now()
 	for _, metricFamily := range metricFamilies {
 
 		_, exist := n.definedMetricFamilyNameSet[metricFamily.GetName()]
 		if exist {
 
-			for _, m := range metricFamily.Metric {
-				tags := makeLabels(m, nil)
-				var fields map[string]interface{}
-
-				switch metricFamily.GetType() {
-
-				case dto.MetricType_SUMMARY:
-					fields = makeQuantiles(m)
-					fields["count"] = float64(m.GetSummary().GetSampleCount())
-					fields["sum"] = m.GetSummary().GetSampleSum()
-
-				case dto.MetricType_HISTOGRAM:
-					fields = makeBuckets(m)
-					fields["count"] = float64(m.GetHistogram().GetSampleCount())
-					fields["sum"] = m.GetHistogram().GetSampleSum()
-
-				default:
-					fields = getNameAndValue(m)
-				}
-
-				if len(fields) > 0 {
-					var t time.Time
-					if m.TimestampMs != nil && *m.TimestampMs > 0 {
-						t = time.Unix(0, *m.TimestampMs*1000000)
-					} else {
-						t = now
-					}
-					newMetric := metric.NewMetric(metricFamily.GetName(), fields, tags, t, ValueType(metricFamily.GetType()))
-					metrics = append(metrics, newMetric)
-				}
-			}
+			metricsFromMetricFamily := metric.ParseFromMetricFamily(metricFamily)
+			metrics = append(metrics, metricsFromMetricFamily...)
 		}
 	}
 
 	return metrics, nil
 }
-
-func makeLabels(m *dto.Metric, defaultTags map[string]string) map[string]string {
-	result := map[string]string{}
-
-	for key, value := range defaultTags {
-		result[key] = value
-	}
-
-	for _, lp := range m.Label {
-		result[lp.GetName()] = lp.GetValue()
-	}
-
-	return result
-}
-
-func makeQuantiles(m *dto.Metric) map[string]interface{} {
-	fields := make(map[string]interface{})
-	for _, q := range m.GetSummary().Quantile {
-		if !math.IsNaN(q.GetValue()) {
-			fields[fmt.Sprint(q.GetQuantile())] = q.GetValue()
-		}
-	}
-	return fields
-}
-
-func makeBuckets(m *dto.Metric) map[string]interface{} {
-	fields := make(map[string]interface{})
-	for _, b := range m.GetHistogram().Bucket {
-		fields[fmt.Sprint(b.GetUpperBound())] = float64(b.GetCumulativeCount())
-	}
-	return fields
-}
-
-func getNameAndValue(m *dto.Metric) map[string]interface{} {
-	fields := make(map[string]interface{})
-	if m.Gauge != nil {
-		if !math.IsNaN(m.GetGauge().GetValue()) {
-			fields["gauge"] = m.GetGauge().GetValue()
-		}
-	} else if m.Counter != nil {
-		if !math.IsNaN(m.GetCounter().GetValue()) {
-			fields["counter"] = m.GetCounter().GetValue()
-		}
-	} else if m.Untyped != nil {
-		if !math.IsNaN(m.GetUntyped().GetValue()) {
-			fields["value"] = m.GetUntyped().GetValue()
-		}
-	}
-	return fields
-}
-
-func ValueType(metricType dto.MetricType) metric.Type {
-	switch metricType {
-	case dto.MetricType_COUNTER:
-		return metric.Counter
-	case dto.MetricType_GAUGE:
-		return metric.Gauge
-	case dto.MetricType_SUMMARY:
-		return metric.Summary
-	case dto.MetricType_HISTOGRAM:
-		return metric.Histogram
-	default:
-		return metric.Untyped
-	}
-}

plugins/inputs/prometheus/prometheus.go

@@ -13,14 +13,11 @@
 package prometheus
 
 import (
-	"fmt"
-	"math"
 	"net/http"
 	"sync"
 	"time"
 
 	"github.com/pkg/errors"
-	dto "github.com/prometheus/client_model/go"
 	"github.com/prometheus/common/expfmt"
 	log "github.com/sirupsen/logrus"
 	"gopkg.in/yaml.v3"
@@ -123,110 +120,11 @@ func collect(client *http.Client, url string, metricsTotal *[]metric.Metric, wai
 	}
 
 	var metrics []metric.Metric
-	now := time.Now()
 	for _, metricFamily := range metricFamilies {
-
-		for _, m := range metricFamily.Metric {
-			tags := makeLabels(m, nil)
-			var fields map[string]interface{}
-
-			switch metricFamily.GetType() {
-
-			case dto.MetricType_SUMMARY:
-				fields = makeQuantiles(m)
-				fields["count"] = float64(m.GetSummary().GetSampleCount())
-				fields["sum"] = m.GetSummary().GetSampleSum()
-
-			case dto.MetricType_HISTOGRAM:
-				fields = makeBuckets(m)
-				fields["count"] = float64(m.GetHistogram().GetSampleCount())
-				fields["sum"] = m.GetHistogram().GetSampleSum()
-
-			default:
-				fields = getNameAndValue(m)
-			}
-
-			if len(fields) > 0 {
-				var t time.Time
-				if m.TimestampMs != nil && *m.TimestampMs > 0 {
-					t = time.Unix(0, *m.TimestampMs*1000000)
-				} else {
-					t = now
-				}
-				newMetric := metric.NewMetric(metricFamily.GetName(), fields, tags, t, ValueType(metricFamily.GetType()))
-
-				metrics = append(metrics, newMetric)
-			}
-
-		}
-
+		metricsFromMetricFamily := metric.ParseFromMetricFamily(metricFamily)
+		metrics = append(metrics, metricsFromMetricFamily...)
 	}
 	mutex.Lock()
 	*metricsTotal = append(*metricsTotal, metrics...)
 	mutex.Unlock()
 }
-
-func makeLabels(m *dto.Metric, defaultTags map[string]string) map[string]string {
-	result := map[string]string{}
-
-	for key, value := range defaultTags {
-		result[key] = value
-	}
-
-	for _, lp := range m.Label {
-		result[lp.GetName()] = lp.GetValue()
-	}
-
-	return result
-}
-
-func makeQuantiles(m *dto.Metric) map[string]interface{} {
-	fields := make(map[string]interface{})
-	for _, q := range m.GetSummary().Quantile {
-		if !math.IsNaN(q.GetValue()) {
-			fields[fmt.Sprint(q.GetQuantile())] = q.GetValue()
-		}
-	}
-	return fields
-}
-
-func makeBuckets(m *dto.Metric) map[string]interface{} {
-	fields := make(map[string]interface{})
-	for _, b := range m.GetHistogram().Bucket {
-		fields[fmt.Sprint(b.GetUpperBound())] = float64(b.GetCumulativeCount())
-	}
-	return fields
-}
-
-func getNameAndValue(m *dto.Metric) map[string]interface{} {
-	fields := make(map[string]interface{})
-	if m.Gauge != nil {
-		if !math.IsNaN(m.GetGauge().GetValue()) {
-			fields["gauge"] = m.GetGauge().GetValue()
-		}
-	} else if m.Counter != nil {
-		if !math.IsNaN(m.GetCounter().GetValue()) {
-			fields["counter"] = m.GetCounter().GetValue()
-		}
-	} else if m.Untyped != nil {
-		if !math.IsNaN(m.GetUntyped().GetValue()) {
-			fields["value"] = m.GetUntyped().GetValue()
-		}
-	}
-	return fields
-}
-
-func ValueType(metricType dto.MetricType) metric.Type {
-	switch metricType {
-	case dto.MetricType_COUNTER:
-		return metric.Counter
-	case dto.MetricType_GAUGE:
-		return metric.Gauge
-	case dto.MetricType_SUMMARY:
-		return metric.Summary
-	case dto.MetricType_HISTOGRAM:
-		return metric.Histogram
-	default:
-		return metric.Untyped
-	}
-}