Merge pull request #40 from UnikumAB/master
VGO, simple test and some minor cleanup
This commit is contained in:
Ivaylo Korakov
GitHub
commit
75851911ef
4
.dockerignore
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4
.dockerignore
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@ -0,0 +1,4 @@
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# Created by .ignore support plugin (hsz.mobi)
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.idea/
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*.iml
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.git/
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5
.gitignore
vendored
5
.gitignore
vendored
@ -1,9 +1,12 @@
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# Editor files
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# Editor files
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*~
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*~
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-.idea/
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.idea/
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# Test binary, build with `go test -c`
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# Test binary, build with `go test -c`
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*.test
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*.test
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# Binaries
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# Binaries
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postfix_exporter
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postfix_exporter
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*.iml
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vendor/
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34
Dockerfile
34
Dockerfile
@ -1,26 +1,24 @@
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# Builder stage to
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FROM golang:1.13 AS builder
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FROM golang:1.12 as builder
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WORKDIR /src
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# Add the project in the image
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# avoid downloading the dependencies on succesive builds
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ADD . /go/src/github.com/kumina/postfix_exporter
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RUN apt-get update -qq && apt-get install -qqy \
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WORKDIR /go/src/github.com/kumina/postfix_exporter
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# Install needed dependencies for the build
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RUN apt-get update -q && apt-get install -qy \
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build-essential \
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build-essential \
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libsystemd-dev
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libsystemd-dev
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# Get dependencies and build the static binary
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COPY go.mod go.sum ./
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RUN go get -d ./...
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RUN go mod download
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RUN go build -a -tags static_all
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RUN go mod verify
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COPY . .
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# Force the go compiler to use modules
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ENV GO111MODULE=on
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RUN go test
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RUN go build -o /bin/postfix_exporter
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# Real image
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FROM debian:latest
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FROM debian:latest
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EXPOSE 9154
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EXPOSE 9154
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WORKDIR /
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WORKDIR /
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COPY --from=builder /bin/postfix_exporter /bin/
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# Copy the binary from the build image to the real one
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ENTRYPOINT ["/bin/postfix_exporter"]
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COPY --from=builder /go/src/github.com/kumina/postfix_exporter/postfix_exporter .
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ENTRYPOINT ["/postfix_exporter"]
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15
go.mod
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15
go.mod
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@ -0,0 +1,15 @@
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module github.com/kumina/postfix_exporter
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|
go 1.13
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require (
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|
github.com/alecthomas/kingpin v2.2.6+incompatible
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||||||
|
github.com/coreos/go-systemd/v22 v22.0.0
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||||||
|
github.com/fsnotify/fsnotify v1.4.7 // indirect
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||||||
|
github.com/hpcloud/tail v1.0.0
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||||||
|
github.com/prometheus/client_golang v1.4.1
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||||||
|
github.com/prometheus/client_model v0.2.0
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||||||
|
github.com/stretchr/testify v1.4.0
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||||||
|
gopkg.in/fsnotify.v1 v1.4.7 // indirect
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||||||
|
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
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|
)
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111
go.sum
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111
go.sum
Normal file
@ -0,0 +1,111 @@
|
|||||||
|
github.com/alecthomas/kingpin v2.2.6+incompatible h1:5svnBTFgJjZvGKyYBtMB0+m5wvrbUHiqye8wRJMlnYI=
|
||||||
|
github.com/alecthomas/kingpin v2.2.6+incompatible/go.mod h1:59OFYbFVLKQKq+mqrL6Rw5bR0c3ACQaawgXx0QYndlE=
|
||||||
|
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=
|
||||||
|
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
|
||||||
|
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 h1:Hs82Z41s6SdL1CELW+XaDYmOH4hkBN4/N9og/AsOv7E=
|
||||||
|
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
|
||||||
|
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
|
||||||
|
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/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
|
||||||
|
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
|
||||||
|
github.com/coreos/go-systemd/v22 v22.0.0 h1:XJIw/+VlJ+87J+doOxznsAWIdmWuViOVhkQamW5YV28=
|
||||||
|
github.com/coreos/go-systemd/v22 v22.0.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
|
||||||
|
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||||
|
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
||||||
|
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||||
|
github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
|
||||||
|
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
|
||||||
|
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
|
||||||
|
github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
|
||||||
|
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
|
||||||
|
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
|
||||||
|
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
|
||||||
|
github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
|
||||||
|
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
|
||||||
|
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
|
||||||
|
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
|
||||||
|
github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
|
||||||
|
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
|
||||||
|
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
|
||||||
|
github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
|
||||||
|
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||||
|
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
|
||||||
|
github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
|
||||||
|
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
|
||||||
|
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
|
||||||
|
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
|
||||||
|
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
|
||||||
|
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
|
||||||
|
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
|
||||||
|
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
|
||||||
|
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
|
||||||
|
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
|
||||||
|
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
|
||||||
|
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
||||||
|
github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
|
||||||
|
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
|
||||||
|
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||||
|
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||||
|
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
|
||||||
|
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/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||||
|
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||||
|
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||||
|
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||||
|
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
|
||||||
|
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
|
||||||
|
github.com/prometheus/client_golang v1.4.1 h1:FFSuS004yOQEtDdTq+TAOLP5xUq63KqAFYyOi8zA+Y8=
|
||||||
|
github.com/prometheus/client_golang v1.4.1/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3OK1iX/F2sw+iXX5zU=
|
||||||
|
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
|
||||||
|
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
|
||||||
|
github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2dUR+/W/M=
|
||||||
|
github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
|
||||||
|
github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
|
||||||
|
github.com/prometheus/common v0.9.1 h1:KOMtN28tlbam3/7ZKEYKHhKoJZYYj3gMH4uc62x7X7U=
|
||||||
|
github.com/prometheus/common v0.9.1/go.mod h1:yhUN8i9wzaXS3w1O07YhxHEBxD+W35wd8bs7vj7HSQ4=
|
||||||
|
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
|
||||||
|
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
|
||||||
|
github.com/prometheus/procfs v0.0.8 h1:+fpWZdT24pJBiqJdAwYBjPSk+5YmQzYNPYzQsdzLkt8=
|
||||||
|
github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+GxbHq6oeK9A=
|
||||||
|
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
|
||||||
|
github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
|
||||||
|
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||||
|
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||||
|
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
||||||
|
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||||
|
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
|
||||||
|
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
|
||||||
|
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
|
||||||
|
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||||
|
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||||
|
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||||
|
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 v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||||
|
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/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 v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||||
|
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||||
|
golang.org/x/sys v0.0.0-20200122134326-e047566fdf82 h1:ywK/j/KkyTHcdyYSZNXGjMwgmDSfjglYZ3vStQ/gSCU=
|
||||||
|
golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||||
|
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||||
|
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
|
||||||
|
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||||
|
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
|
||||||
|
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||||
|
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
|
||||||
|
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||||
|
gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
|
||||||
|
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
|
||||||
|
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
|
||||||
|
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=
|
||||||
|
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||||
|
gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c=
|
||||||
|
gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||||
72
main.go
Normal file
72
main.go
Normal file
@ -0,0 +1,72 @@
|
|||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"context"
|
||||||
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
||||||
|
"log"
|
||||||
|
"net/http"
|
||||||
|
"os"
|
||||||
|
|
||||||
|
"github.com/alecthomas/kingpin"
|
||||||
|
"github.com/prometheus/client_golang/prometheus"
|
||||||
|
)
|
||||||
|
|
||||||
|
func main() {
|
||||||
|
var (
|
||||||
|
app = kingpin.New("postfix_exporter", "Prometheus metrics exporter for postfix")
|
||||||
|
listenAddress = app.Flag("web.listen-address", "Address to listen on for web interface and telemetry.").Default(":9154").String()
|
||||||
|
metricsPath = app.Flag("web.telemetry-path", "Path under which to expose metrics.").Default("/metrics").String()
|
||||||
|
postfixShowqPath = app.Flag("postfix.showq_path", "Path at which Postfix places its showq socket.").Default("/var/spool/postfix/public/showq").String()
|
||||||
|
postfixLogfilePath = app.Flag("postfix.logfile_path", "Path where Postfix writes log entries. This file will be truncated by this exporter.").Default("/var/log/postfix_exporter_input.log").String()
|
||||||
|
logUnsupportedLines = app.Flag("log.unsupported", "Log all unsupported lines.").Bool()
|
||||||
|
systemdEnable bool
|
||||||
|
systemdUnit, systemdSlice, systemdJournalPath string
|
||||||
|
)
|
||||||
|
systemdFlags(&systemdEnable, &systemdUnit, &systemdSlice, &systemdJournalPath, app)
|
||||||
|
|
||||||
|
kingpin.MustParse(app.Parse(os.Args[1:]))
|
||||||
|
|
||||||
|
var journal *Journal
|
||||||
|
if systemdEnable {
|
||||||
|
var err error
|
||||||
|
journal, err = NewJournal(systemdUnit, systemdSlice, systemdJournalPath)
|
||||||
|
if err != nil {
|
||||||
|
log.Fatalf("Error opening systemd journal: %s", err)
|
||||||
|
}
|
||||||
|
defer journal.Close()
|
||||||
|
log.Println("Reading log events from systemd")
|
||||||
|
} else {
|
||||||
|
log.Printf("Reading log events from %v", *postfixLogfilePath)
|
||||||
|
}
|
||||||
|
|
||||||
|
exporter, err := NewPostfixExporter(
|
||||||
|
*postfixShowqPath,
|
||||||
|
*postfixLogfilePath,
|
||||||
|
journal,
|
||||||
|
*logUnsupportedLines,
|
||||||
|
)
|
||||||
|
if err != nil {
|
||||||
|
log.Fatalf("Failed to create PostfixExporter: %s", err)
|
||||||
|
}
|
||||||
|
prometheus.MustRegister(exporter)
|
||||||
|
|
||||||
|
http.Handle(*metricsPath, promhttp.Handler())
|
||||||
|
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
||||||
|
_, err = w.Write([]byte(`
|
||||||
|
<html>
|
||||||
|
<head><title>Postfix Exporter</title></head>
|
||||||
|
<body>
|
||||||
|
<h1>Postfix Exporter</h1>
|
||||||
|
<p><a href='` + *metricsPath + `'>Metrics</a></p>
|
||||||
|
</body>
|
||||||
|
</html>`))
|
||||||
|
if err != nil {
|
||||||
|
panic(err)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
ctx, cancelFunc := context.WithCancel(context.Background())
|
||||||
|
defer cancelFunc()
|
||||||
|
go exporter.StartMetricCollection(ctx)
|
||||||
|
log.Print("Listening on ", *listenAddress)
|
||||||
|
log.Fatal(http.ListenAndServe(*listenAddress, nil))
|
||||||
|
}
|
||||||
@ -1,15 +1,14 @@
|
|||||||
// +build nosystemd
|
// +build nosystemd !linux
|
||||||
// This file contains stubs to support non-systemd use
|
// This file contains stubs to support non-systemd use
|
||||||
|
|
||||||
package main
|
package main
|
||||||
|
|
||||||
import(
|
import (
|
||||||
"io"
|
"io"
|
||||||
|
|
||||||
"github.com/alecthomas/kingpin"
|
"github.com/alecthomas/kingpin"
|
||||||
)
|
)
|
||||||
|
|
||||||
|
|
||||||
type Journal struct {
|
type Journal struct {
|
||||||
io.Closer
|
io.Closer
|
||||||
Path string
|
Path string
|
||||||
|
|||||||
@ -16,14 +16,12 @@ package main
|
|||||||
import (
|
import (
|
||||||
"bufio"
|
"bufio"
|
||||||
"bytes"
|
"bytes"
|
||||||
|
"context"
|
||||||
"errors"
|
"errors"
|
||||||
"fmt"
|
"fmt"
|
||||||
"github.com/alecthomas/kingpin"
|
|
||||||
"io"
|
"io"
|
||||||
"log"
|
"log"
|
||||||
"net"
|
"net"
|
||||||
"net/http"
|
|
||||||
"os"
|
|
||||||
"regexp"
|
"regexp"
|
||||||
"strconv"
|
"strconv"
|
||||||
"strings"
|
"strings"
|
||||||
@ -31,7 +29,6 @@ import (
|
|||||||
|
|
||||||
"github.com/hpcloud/tail"
|
"github.com/hpcloud/tail"
|
||||||
"github.com/prometheus/client_golang/prometheus"
|
"github.com/prometheus/client_golang/prometheus"
|
||||||
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
||||||
)
|
)
|
||||||
|
|
||||||
var (
|
var (
|
||||||
@ -44,9 +41,10 @@ var (
|
|||||||
// PostfixExporter holds the state that should be preserved by the
|
// PostfixExporter holds the state that should be preserved by the
|
||||||
// Postfix Prometheus metrics exporter across scrapes.
|
// Postfix Prometheus metrics exporter across scrapes.
|
||||||
type PostfixExporter struct {
|
type PostfixExporter struct {
|
||||||
showqPath string
|
showqPath string
|
||||||
journal *Journal
|
journal *Journal
|
||||||
tailer *tail.Tail
|
tailer *tail.Tail
|
||||||
|
logUnsupportedLines bool
|
||||||
|
|
||||||
// Metrics that should persist after refreshes, based on logs.
|
// Metrics that should persist after refreshes, based on logs.
|
||||||
cleanupProcesses prometheus.Counter
|
cleanupProcesses prometheus.Counter
|
||||||
@ -59,6 +57,7 @@ type PostfixExporter struct {
|
|||||||
qmgrRemoves prometheus.Counter
|
qmgrRemoves prometheus.Counter
|
||||||
smtpDelays *prometheus.HistogramVec
|
smtpDelays *prometheus.HistogramVec
|
||||||
smtpTLSConnects *prometheus.CounterVec
|
smtpTLSConnects *prometheus.CounterVec
|
||||||
|
smtpConnectionTimedOut prometheus.Counter
|
||||||
smtpDeferreds prometheus.Counter
|
smtpDeferreds prometheus.Counter
|
||||||
smtpdConnects prometheus.Counter
|
smtpdConnects prometheus.Counter
|
||||||
smtpdDisconnects prometheus.Counter
|
smtpdDisconnects prometheus.Counter
|
||||||
@ -69,6 +68,8 @@ type PostfixExporter struct {
|
|||||||
smtpdSASLAuthenticationFailures prometheus.Counter
|
smtpdSASLAuthenticationFailures prometheus.Counter
|
||||||
smtpdTLSConnects *prometheus.CounterVec
|
smtpdTLSConnects *prometheus.CounterVec
|
||||||
unsupportedLogEntries *prometheus.CounterVec
|
unsupportedLogEntries *prometheus.CounterVec
|
||||||
|
smtpStatusDeferred prometheus.Counter
|
||||||
|
opendkimSignatureAdded *prometheus.CounterVec
|
||||||
}
|
}
|
||||||
|
|
||||||
// CollectShowqFromReader parses the output of Postfix's 'showq' command
|
// CollectShowqFromReader parses the output of Postfix's 'showq' command
|
||||||
@ -133,37 +134,39 @@ func CollectTextualShowqFromReader(file io.Reader, ch chan<- prometheus.Metric)
|
|||||||
for scanner.Scan() {
|
for scanner.Scan() {
|
||||||
matches := messageLine.FindStringSubmatch(scanner.Text())
|
matches := messageLine.FindStringSubmatch(scanner.Text())
|
||||||
if matches != nil {
|
if matches != nil {
|
||||||
// Derive the name of the message queue.
|
continue
|
||||||
queue := "other"
|
|
||||||
if matches[1] == "*" {
|
|
||||||
queue = "active"
|
|
||||||
} else if matches[1] == "!" {
|
|
||||||
queue = "hold"
|
|
||||||
}
|
|
||||||
|
|
||||||
// Parse the message size.
|
|
||||||
size, err := strconv.ParseFloat(matches[2], 64)
|
|
||||||
if err != nil {
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
|
|
||||||
// Parse the message date. Unfortunately, the
|
|
||||||
// output contains no year number. Assume it
|
|
||||||
// applies to the last year for which the
|
|
||||||
// message date doesn't exceed time.Now().
|
|
||||||
date, err := time.ParseInLocation("Mon Jan 2 15:04:05",
|
|
||||||
matches[3], location)
|
|
||||||
if err != nil {
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
date = date.AddDate(now.Year(), 0, 0)
|
|
||||||
if date.After(now) {
|
|
||||||
date = date.AddDate(-1, 0, 0)
|
|
||||||
}
|
|
||||||
|
|
||||||
sizeHistogram.WithLabelValues(queue).Observe(size)
|
|
||||||
ageHistogram.WithLabelValues(queue).Observe(now.Sub(date).Seconds())
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Derive the name of the message queue.
|
||||||
|
queue := "other"
|
||||||
|
if matches[1] == "*" {
|
||||||
|
queue = "active"
|
||||||
|
} else if matches[1] == "!" {
|
||||||
|
queue = "hold"
|
||||||
|
}
|
||||||
|
|
||||||
|
// Parse the message size.
|
||||||
|
size, err := strconv.ParseFloat(matches[2], 64)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
|
// Parse the message date. Unfortunately, the
|
||||||
|
// output contains no year number. Assume it
|
||||||
|
// applies to the last year for which the
|
||||||
|
// message date doesn't exceed time.Now().
|
||||||
|
date, err := time.ParseInLocation("Mon Jan 2 15:04:05",
|
||||||
|
matches[3], location)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
date = date.AddDate(now.Year(), 0, 0)
|
||||||
|
if date.After(now) {
|
||||||
|
date = date.AddDate(-1, 0, 0)
|
||||||
|
}
|
||||||
|
|
||||||
|
sizeHistogram.WithLabelValues(queue).Observe(size)
|
||||||
|
ageHistogram.WithLabelValues(queue).Observe(now.Sub(date).Seconds())
|
||||||
}
|
}
|
||||||
|
|
||||||
sizeHistogram.Collect(ch)
|
sizeHistogram.Collect(ch)
|
||||||
@ -255,16 +258,6 @@ func CollectBinaryShowqFromReader(file io.Reader, ch chan<- prometheus.Metric) e
|
|||||||
return scanner.Err()
|
return scanner.Err()
|
||||||
}
|
}
|
||||||
|
|
||||||
// CollectShowqFromFile collects Postfix queue statistics from a file.
|
|
||||||
//func CollectShowqFromFile(path string, ch chan<- prometheus.Metric) error {
|
|
||||||
// fd, err := os.Open(path)
|
|
||||||
// if err != nil {
|
|
||||||
// return err
|
|
||||||
// }
|
|
||||||
// defer fd.Close()
|
|
||||||
// return CollectShowqFromReader(fd, ch)
|
|
||||||
//}
|
|
||||||
|
|
||||||
// CollectShowqFromSocket collects Postfix queue statistics from a socket.
|
// CollectShowqFromSocket collects Postfix queue statistics from a socket.
|
||||||
func CollectShowqFromSocket(path string, ch chan<- prometheus.Metric) error {
|
func CollectShowqFromSocket(path string, ch chan<- prometheus.Metric) error {
|
||||||
fd, err := net.Dial("unix", path)
|
fd, err := net.Dial("unix", path)
|
||||||
@ -277,178 +270,173 @@ func CollectShowqFromSocket(path string, ch chan<- prometheus.Metric) error {
|
|||||||
|
|
||||||
// Patterns for parsing log messages.
|
// Patterns for parsing log messages.
|
||||||
var (
|
var (
|
||||||
logLine = regexp.MustCompile(` ?postfix/(\w+)\[\d+\]: (.*)`)
|
logLine = regexp.MustCompile(` ?(postfix|opendkim)(/(\w+))?\[\d+\]: (.*)`)
|
||||||
lmtpPipeSMTPLine = regexp.MustCompile(`, relay=(\S+), .*, delays=([0-9\.]+)/([0-9\.]+)/([0-9\.]+)/([0-9\.]+), `)
|
lmtpPipeSMTPLine = regexp.MustCompile(`, relay=(\S+), .*, delays=([0-9\.]+)/([0-9\.]+)/([0-9\.]+)/([0-9\.]+), `)
|
||||||
qmgrInsertLine = regexp.MustCompile(`:.*, size=(\d+), nrcpt=(\d+) `)
|
qmgrInsertLine = regexp.MustCompile(`:.*, size=(\d+), nrcpt=(\d+) `)
|
||||||
|
smtpStatusDeferredLine = regexp.MustCompile(`, status=deferred`)
|
||||||
smtpTLSLine = regexp.MustCompile(`^(\S+) TLS connection established to \S+: (\S+) with cipher (\S+) \((\d+)/(\d+) bits\)$`)
|
smtpTLSLine = regexp.MustCompile(`^(\S+) TLS connection established to \S+: (\S+) with cipher (\S+) \((\d+)/(\d+) bits\)$`)
|
||||||
smtpDeferredsLine = regexp.MustCompile(`status=deferred`)
|
smtpConnectionTimedOut = regexp.MustCompile(`^connect\s+to\s+(.*)\[(.*)\]:(\d+):\s+(Connection timed out)$`)
|
||||||
smtpdFCrDNSErrorsLine = regexp.MustCompile(`^warning: hostname \S+ does not resolve to address `)
|
smtpdFCrDNSErrorsLine = regexp.MustCompile(`^warning: hostname \S+ does not resolve to address `)
|
||||||
smtpdProcessesSASLLine = regexp.MustCompile(`: client=.*, sasl_username=(\S+)`)
|
smtpdProcessesSASLLine = regexp.MustCompile(`: client=.*, sasl_username=(\S+)`)
|
||||||
smtpdRejectsLine = regexp.MustCompile(`^NOQUEUE: reject: RCPT from \S+: ([0-9]+) `)
|
smtpdRejectsLine = regexp.MustCompile(`^NOQUEUE: reject: RCPT from \S+: ([0-9]+) `)
|
||||||
smtpdLostConnectionLine = regexp.MustCompile(`^lost connection after (\w+) from `)
|
smtpdLostConnectionLine = regexp.MustCompile(`^lost connection after (\w+) from `)
|
||||||
smtpdSASLAuthenticationFailuresLine = regexp.MustCompile(`^warning: \S+: SASL \S+ authentication failed: `)
|
smtpdSASLAuthenticationFailuresLine = regexp.MustCompile(`^warning: \S+: SASL \S+ authentication failed: `)
|
||||||
smtpdTLSLine = regexp.MustCompile(`^(\S+) TLS connection established from \S+: (\S+) with cipher (\S+) \((\d+)/(\d+) bits\)$`)
|
smtpdTLSLine = regexp.MustCompile(`^(\S+) TLS connection established from \S+: (\S+) with cipher (\S+) \((\d+)/(\d+) bits\)$`)
|
||||||
|
opendkimSignatureAdded = regexp.MustCompile(`^[\w\d]+: DKIM-Signature field added \(s=(\w+), d=(.*)\)$`)
|
||||||
)
|
)
|
||||||
|
|
||||||
// CollectFromLogline collects metrict from a Postfix log line.
|
// CollectFromLogline collects metrict from a Postfix log line.
|
||||||
func (e *PostfixExporter) CollectFromLogline(line string) {
|
func (e *PostfixExporter) CollectFromLogLine(line string) {
|
||||||
// Strip off timestamp, hostname, etc.
|
// Strip off timestamp, hostname, etc.
|
||||||
if logMatches := logLine.FindStringSubmatch(line); logMatches != nil {
|
logMatches := logLine.FindStringSubmatch(line)
|
||||||
|
|
||||||
|
if logMatches == nil {
|
||||||
|
// Unknown log entry format.
|
||||||
|
e.addToUnsupportedLine(line, "")
|
||||||
|
return
|
||||||
|
}
|
||||||
|
process := logMatches[1]
|
||||||
|
remainder := logMatches[4]
|
||||||
|
switch process {
|
||||||
|
case "postfix":
|
||||||
// Group patterns to check by Postfix service.
|
// Group patterns to check by Postfix service.
|
||||||
if logMatches[1] == "cleanup" {
|
subprocess := logMatches[3]
|
||||||
if strings.Contains(logMatches[2], ": message-id=<") {
|
switch subprocess {
|
||||||
|
case "cleanup":
|
||||||
|
if strings.Contains(remainder, ": message-id=<") {
|
||||||
e.cleanupProcesses.Inc()
|
e.cleanupProcesses.Inc()
|
||||||
} else if strings.Contains(logMatches[2], ": reject: ") {
|
} else if strings.Contains(remainder, ": reject: ") {
|
||||||
e.cleanupRejects.Inc()
|
e.cleanupRejects.Inc()
|
||||||
} else if strings.Contains(logMatches[2], "message not accepted") {
|
|
||||||
e.cleanupNotAccepted.Inc()
|
|
||||||
} else {
|
} else {
|
||||||
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
|
e.addToUnsupportedLine(line, subprocess)
|
||||||
}
|
}
|
||||||
} else if logMatches[1] == "lmtp" {
|
case "lmtp":
|
||||||
if lmtpMatches := lmtpPipeSMTPLine.FindStringSubmatch(logMatches[2]); lmtpMatches != nil {
|
if lmtpMatches := lmtpPipeSMTPLine.FindStringSubmatch(remainder); lmtpMatches != nil {
|
||||||
pdelay, err := strconv.ParseFloat(lmtpMatches[2], 64)
|
addToHistogramVec(e.lmtpDelays, lmtpMatches[2], "LMTP pdelay", "before_queue_manager")
|
||||||
if err != nil {
|
addToHistogramVec(e.lmtpDelays, lmtpMatches[3], "LMTP adelay", "queue_manager")
|
||||||
log.Printf("Couldn't convert LMTP pdelay: %v", err)
|
addToHistogramVec(e.lmtpDelays, lmtpMatches[4], "LMTP sdelay", "connection_setup")
|
||||||
}
|
addToHistogramVec(e.lmtpDelays, lmtpMatches[5], "LMTP xdelay", "transmission")
|
||||||
e.lmtpDelays.WithLabelValues("before_queue_manager").Observe(pdelay)
|
|
||||||
adelay, err := strconv.ParseFloat(lmtpMatches[3], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert LMTP adelay: %v", err)
|
|
||||||
}
|
|
||||||
e.lmtpDelays.WithLabelValues("queue_manager").Observe(adelay)
|
|
||||||
sdelay, err := strconv.ParseFloat(lmtpMatches[4], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert LMTP adelay: %v", err)
|
|
||||||
}
|
|
||||||
e.lmtpDelays.WithLabelValues("connection_setup").Observe(sdelay)
|
|
||||||
xdelay, err := strconv.ParseFloat(lmtpMatches[5], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert LMTP xdelay: %v", err)
|
|
||||||
}
|
|
||||||
e.lmtpDelays.WithLabelValues("transmission").Observe(xdelay)
|
|
||||||
} else {
|
} else {
|
||||||
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
|
e.addToUnsupportedLine(line, subprocess)
|
||||||
}
|
}
|
||||||
} else if logMatches[1] == "pipe" {
|
case "pipe":
|
||||||
if pipeMatches := lmtpPipeSMTPLine.FindStringSubmatch(logMatches[2]); pipeMatches != nil {
|
if pipeMatches := lmtpPipeSMTPLine.FindStringSubmatch(remainder); pipeMatches != nil {
|
||||||
pdelay, err := strconv.ParseFloat(pipeMatches[2], 64)
|
addToHistogramVec(e.pipeDelays, pipeMatches[2], "PIPE pdelay", pipeMatches[1], "before_queue_manager")
|
||||||
if err != nil {
|
addToHistogramVec(e.pipeDelays, pipeMatches[3], "PIPE adelay", pipeMatches[1], "queue_manager")
|
||||||
log.Printf("Couldn't convert PIPE pdelay: %v", err)
|
addToHistogramVec(e.pipeDelays, pipeMatches[4], "PIPE sdelay", pipeMatches[1], "connection_setup")
|
||||||
}
|
addToHistogramVec(e.pipeDelays, pipeMatches[5], "PIPE xdelay", pipeMatches[1], "transmission")
|
||||||
e.pipeDelays.WithLabelValues(pipeMatches[1], "before_queue_manager").Observe(pdelay)
|
|
||||||
adelay, err := strconv.ParseFloat(pipeMatches[3], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert PIPE adelay: %v", err)
|
|
||||||
}
|
|
||||||
e.pipeDelays.WithLabelValues(pipeMatches[1], "queue_manager").Observe(adelay)
|
|
||||||
sdelay, err := strconv.ParseFloat(pipeMatches[4], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert PIPE sdelay: %v", err)
|
|
||||||
}
|
|
||||||
e.pipeDelays.WithLabelValues(pipeMatches[1], "connection_setup").Observe(sdelay)
|
|
||||||
xdelay, err := strconv.ParseFloat(pipeMatches[5], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert PIPE xdelay: %v", err)
|
|
||||||
}
|
|
||||||
e.pipeDelays.WithLabelValues(pipeMatches[1], "transmission").Observe(xdelay)
|
|
||||||
} else {
|
} else {
|
||||||
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
|
e.addToUnsupportedLine(line, subprocess)
|
||||||
}
|
}
|
||||||
} else if logMatches[1] == "qmgr" {
|
case "qmgr":
|
||||||
if qmgrInsertMatches := qmgrInsertLine.FindStringSubmatch(logMatches[2]); qmgrInsertMatches != nil {
|
if qmgrInsertMatches := qmgrInsertLine.FindStringSubmatch(remainder); qmgrInsertMatches != nil {
|
||||||
size, err := strconv.ParseFloat(qmgrInsertMatches[1], 64)
|
addToHistogram(e.qmgrInsertsSize, qmgrInsertMatches[1], "QMGR size")
|
||||||
if err != nil {
|
addToHistogram(e.qmgrInsertsNrcpt, qmgrInsertMatches[2], "QMGR nrcpt")
|
||||||
log.Printf("Couldn't convert QMGR size: %v", err)
|
} else if strings.HasSuffix(remainder, ": removed") {
|
||||||
}
|
|
||||||
e.qmgrInsertsSize.Observe(size)
|
|
||||||
nrcpt, err := strconv.ParseFloat(qmgrInsertMatches[2], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert QMGR nrcpt: %v", err)
|
|
||||||
}
|
|
||||||
e.qmgrInsertsNrcpt.Observe(nrcpt)
|
|
||||||
} else if strings.HasSuffix(logMatches[2], ": removed") {
|
|
||||||
e.qmgrRemoves.Inc()
|
e.qmgrRemoves.Inc()
|
||||||
} else {
|
} else {
|
||||||
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
|
e.addToUnsupportedLine(line, subprocess)
|
||||||
}
|
}
|
||||||
} else if logMatches[1] == "smtp" {
|
case "smtp":
|
||||||
if smtpMatches := lmtpPipeSMTPLine.FindStringSubmatch(logMatches[2]); smtpMatches != nil {
|
if smtpMatches := lmtpPipeSMTPLine.FindStringSubmatch(remainder); smtpMatches != nil {
|
||||||
pdelay, err := strconv.ParseFloat(smtpMatches[2], 64)
|
addToHistogramVec(e.smtpDelays, smtpMatches[2], "before_queue_manager")
|
||||||
if err != nil {
|
addToHistogramVec(e.smtpDelays, smtpMatches[3], "queue_manager")
|
||||||
log.Printf("Couldn't convert SMTP pdelay: %v", err)
|
addToHistogramVec(e.smtpDelays, smtpMatches[4], "connection_setup")
|
||||||
|
addToHistogramVec(e.smtpDelays, smtpMatches[5], "transmission")
|
||||||
|
if smtpMatches := smtpStatusDeferredLine.FindStringSubmatch(remainder); smtpMatches != nil {
|
||||||
|
e.smtpStatusDeferred.Inc()
|
||||||
}
|
}
|
||||||
e.smtpDelays.WithLabelValues("before_queue_manager").Observe(pdelay)
|
} else if smtpTLSMatches := smtpTLSLine.FindStringSubmatch(remainder); smtpTLSMatches != nil {
|
||||||
adelay, err := strconv.ParseFloat(smtpMatches[3], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert SMTP adelay: %v", err)
|
|
||||||
}
|
|
||||||
e.smtpDelays.WithLabelValues("queue_manager").Observe(adelay)
|
|
||||||
sdelay, err := strconv.ParseFloat(smtpMatches[4], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert SMTP sdelay: %v", err)
|
|
||||||
}
|
|
||||||
e.smtpDelays.WithLabelValues("connection_setup").Observe(sdelay)
|
|
||||||
xdelay, err := strconv.ParseFloat(smtpMatches[5], 64)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Couldn't convert SMTP xdelay: %v", err)
|
|
||||||
}
|
|
||||||
e.smtpDelays.WithLabelValues("transmission").Observe(xdelay)
|
|
||||||
if smtpDeferredsMatches := smtpDeferredsLine.FindStringSubmatch(
|
|
||||||
logMatches[2]); smtpDeferredsMatches != nil {
|
|
||||||
e.smtpDeferreds.Inc()
|
|
||||||
}
|
|
||||||
} else if smtpTLSMatches := smtpTLSLine.FindStringSubmatch(logMatches[2]); smtpTLSMatches != nil {
|
|
||||||
e.smtpTLSConnects.WithLabelValues(smtpTLSMatches[1:]...).Inc()
|
e.smtpTLSConnects.WithLabelValues(smtpTLSMatches[1:]...).Inc()
|
||||||
|
} else if smtpMatches := smtpConnectionTimedOut.FindStringSubmatch(remainder); smtpMatches != nil {
|
||||||
|
e.smtpConnectionTimedOut.Inc()
|
||||||
} else {
|
} else {
|
||||||
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
|
e.addToUnsupportedLine(line, subprocess)
|
||||||
}
|
}
|
||||||
} else if logMatches[1] == "smtpd" {
|
case "smtpd":
|
||||||
if strings.HasPrefix(logMatches[2], "connect from ") {
|
if strings.HasPrefix(remainder, "connect from ") {
|
||||||
e.smtpdConnects.Inc()
|
e.smtpdConnects.Inc()
|
||||||
} else if strings.HasPrefix(logMatches[2], "disconnect from ") {
|
} else if strings.HasPrefix(remainder, "disconnect from ") {
|
||||||
e.smtpdDisconnects.Inc()
|
e.smtpdDisconnects.Inc()
|
||||||
} else if smtpdFCrDNSErrorsLine.MatchString(logMatches[2]) {
|
} else if smtpdFCrDNSErrorsLine.MatchString(remainder) {
|
||||||
e.smtpdFCrDNSErrors.Inc()
|
e.smtpdFCrDNSErrors.Inc()
|
||||||
} else if smtpdLostConnectionMatches := smtpdLostConnectionLine.FindStringSubmatch(logMatches[2]); smtpdLostConnectionMatches != nil {
|
} else if smtpdLostConnectionMatches := smtpdLostConnectionLine.FindStringSubmatch(remainder); smtpdLostConnectionMatches != nil {
|
||||||
e.smtpdLostConnections.WithLabelValues(smtpdLostConnectionMatches[1]).Inc()
|
e.smtpdLostConnections.WithLabelValues(smtpdLostConnectionMatches[1]).Inc()
|
||||||
} else if smtpdProcessesSASLMatches := smtpdProcessesSASLLine.FindStringSubmatch(logMatches[2]); smtpdProcessesSASLMatches != nil {
|
} else if smtpdProcessesSASLMatches := smtpdProcessesSASLLine.FindStringSubmatch(remainder); smtpdProcessesSASLMatches != nil {
|
||||||
e.smtpdProcesses.WithLabelValues(smtpdProcessesSASLMatches[1]).Inc()
|
e.smtpdProcesses.WithLabelValues(smtpdProcessesSASLMatches[1]).Inc()
|
||||||
} else if strings.Contains(logMatches[2], ": client=") {
|
} else if strings.Contains(logMatches[2], ": client=") {
|
||||||
e.smtpdProcesses.WithLabelValues("").Inc()
|
e.smtpdProcesses.WithLabelValues("").Inc()
|
||||||
} else if smtpdRejectsMatches := smtpdRejectsLine.FindStringSubmatch(logMatches[2]); smtpdRejectsMatches != nil {
|
} else if smtpdRejectsMatches := smtpdRejectsLine.FindStringSubmatch(remainder); smtpdRejectsMatches != nil {
|
||||||
e.smtpdRejects.WithLabelValues(smtpdRejectsMatches[1]).Inc()
|
e.smtpdRejects.WithLabelValues(smtpdRejectsMatches[1]).Inc()
|
||||||
} else if smtpdSASLAuthenticationFailuresLine.MatchString(logMatches[2]) {
|
} else if smtpdSASLAuthenticationFailuresLine.MatchString(remainder) {
|
||||||
e.smtpdSASLAuthenticationFailures.Inc()
|
e.smtpdSASLAuthenticationFailures.Inc()
|
||||||
} else if smtpdTLSMatches := smtpdTLSLine.FindStringSubmatch(logMatches[2]); smtpdTLSMatches != nil {
|
} else if smtpdTLSMatches := smtpdTLSLine.FindStringSubmatch(remainder); smtpdTLSMatches != nil {
|
||||||
e.smtpdTLSConnects.WithLabelValues(smtpdTLSMatches[1:]...).Inc()
|
e.smtpdTLSConnects.WithLabelValues(smtpdTLSMatches[1:]...).Inc()
|
||||||
} else {
|
} else {
|
||||||
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
|
e.addToUnsupportedLine(line, subprocess)
|
||||||
}
|
}
|
||||||
} else {
|
default:
|
||||||
// Unknown Postfix service.
|
e.addToUnsupportedLine(line, subprocess)
|
||||||
e.unsupportedLogEntries.WithLabelValues(logMatches[1]).Inc()
|
|
||||||
}
|
}
|
||||||
} else {
|
case "opendkim":
|
||||||
|
if opendkimMatches := opendkimSignatureAdded.FindStringSubmatch(remainder); opendkimMatches != nil {
|
||||||
|
e.opendkimSignatureAdded.WithLabelValues(opendkimMatches[1], opendkimMatches[2]).Inc()
|
||||||
|
} else {
|
||||||
|
e.addToUnsupportedLine(line, process)
|
||||||
|
}
|
||||||
|
default:
|
||||||
// Unknown log entry format.
|
// Unknown log entry format.
|
||||||
e.unsupportedLogEntries.WithLabelValues("").Inc()
|
e.addToUnsupportedLine(line, "")
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (e *PostfixExporter) addToUnsupportedLine(line string, subprocess string) {
|
||||||
|
if e.logUnsupportedLines {
|
||||||
|
log.Printf("Unsupported Line: %v", line)
|
||||||
|
}
|
||||||
|
e.unsupportedLogEntries.WithLabelValues(subprocess).Inc()
|
||||||
|
}
|
||||||
|
|
||||||
|
func addToHistogram(h prometheus.Histogram, value, fieldName string) {
|
||||||
|
float, err := strconv.ParseFloat(value, 64)
|
||||||
|
if err != nil {
|
||||||
|
log.Printf("Couldn't convert value '%s' for %v: %v", value, fieldName, err)
|
||||||
|
}
|
||||||
|
h.Observe(float)
|
||||||
|
}
|
||||||
|
func addToHistogramVec(h *prometheus.HistogramVec, value, fieldName string, labels ...string) {
|
||||||
|
float, err := strconv.ParseFloat(value, 64)
|
||||||
|
if err != nil {
|
||||||
|
log.Printf("Couldn't convert value '%s' for %v: %v", value, fieldName, err)
|
||||||
|
}
|
||||||
|
h.WithLabelValues(labels...).Observe(float)
|
||||||
|
}
|
||||||
|
|
||||||
// CollectLogfileFromFile tails a Postfix log file and collects entries from it.
|
// CollectLogfileFromFile tails a Postfix log file and collects entries from it.
|
||||||
func (e *PostfixExporter) CollectLogfileFromFile() error {
|
func (e *PostfixExporter) CollectLogfileFromFile(ctx context.Context) {
|
||||||
|
gaugeVec := prometheus.NewGaugeVec(
|
||||||
|
prometheus.GaugeOpts{
|
||||||
|
Namespace: "postfix",
|
||||||
|
Subsystem: "",
|
||||||
|
Name: "up",
|
||||||
|
Help: "Whether scraping Postfix's metrics was successful.",
|
||||||
|
},
|
||||||
|
[]string{"path"})
|
||||||
|
gauge := gaugeVec.WithLabelValues(e.tailer.Filename)
|
||||||
for {
|
for {
|
||||||
select {
|
select {
|
||||||
case line := <-e.tailer.Lines:
|
case line := <-e.tailer.Lines:
|
||||||
e.CollectFromLogline(line.Text)
|
e.CollectFromLogLine(line.Text)
|
||||||
default:
|
case <-ctx.Done():
|
||||||
return nil
|
gauge.Set(0)
|
||||||
|
return
|
||||||
}
|
}
|
||||||
|
gauge.Set(1)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// NewPostfixExporter creates a new Postfix exporter instance.
|
// NewPostfixExporter creates a new Postfix exporter instance.
|
||||||
func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal) (*PostfixExporter, error) {
|
func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal, logUnsupportedLines bool) (*PostfixExporter, error) {
|
||||||
var tailer *tail.Tail
|
var tailer *tail.Tail
|
||||||
if logfilePath != "" {
|
if logfilePath != "" {
|
||||||
var err error
|
var err error
|
||||||
@ -462,9 +450,10 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
return &PostfixExporter{
|
return &PostfixExporter{
|
||||||
showqPath: showqPath,
|
logUnsupportedLines: logUnsupportedLines,
|
||||||
tailer: tailer,
|
showqPath: showqPath,
|
||||||
journal: journal,
|
tailer: tailer,
|
||||||
|
journal: journal,
|
||||||
|
|
||||||
cleanupProcesses: prometheus.NewCounter(prometheus.CounterOpts{
|
cleanupProcesses: prometheus.NewCounter(prometheus.CounterOpts{
|
||||||
Namespace: "postfix",
|
Namespace: "postfix",
|
||||||
@ -534,6 +523,11 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal)
|
|||||||
Name: "smtp_deferred_messages_total",
|
Name: "smtp_deferred_messages_total",
|
||||||
Help: "Total number of messages that have been deferred on SMTP.",
|
Help: "Total number of messages that have been deferred on SMTP.",
|
||||||
}),
|
}),
|
||||||
|
smtpConnectionTimedOut: prometheus.NewCounter(prometheus.CounterOpts{
|
||||||
|
Namespace: "postfix",
|
||||||
|
Name: "smtp_connection_timed_out_total",
|
||||||
|
Help: "Total number of messages that have been deferred on SMTP.",
|
||||||
|
}),
|
||||||
smtpdConnects: prometheus.NewCounter(prometheus.CounterOpts{
|
smtpdConnects: prometheus.NewCounter(prometheus.CounterOpts{
|
||||||
Namespace: "postfix",
|
Namespace: "postfix",
|
||||||
Name: "smtpd_connects_total",
|
Name: "smtpd_connects_total",
|
||||||
@ -589,6 +583,19 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal)
|
|||||||
Help: "Log entries that could not be processed.",
|
Help: "Log entries that could not be processed.",
|
||||||
},
|
},
|
||||||
[]string{"service"}),
|
[]string{"service"}),
|
||||||
|
smtpStatusDeferred: prometheus.NewCounter(prometheus.CounterOpts{
|
||||||
|
Namespace: "postfix",
|
||||||
|
Name: "smtp_status_deferred",
|
||||||
|
Help: "Total number of messages deferred.",
|
||||||
|
}),
|
||||||
|
opendkimSignatureAdded: prometheus.NewCounterVec(
|
||||||
|
prometheus.CounterOpts{
|
||||||
|
Namespace: "opendkim",
|
||||||
|
Name: "signatures_added_total",
|
||||||
|
Help: "Total number of messages signed.",
|
||||||
|
},
|
||||||
|
[]string{"subject", "domain"},
|
||||||
|
),
|
||||||
}, nil
|
}, nil
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -615,9 +622,52 @@ func (e *PostfixExporter) Describe(ch chan<- *prometheus.Desc) {
|
|||||||
e.smtpdRejects.Describe(ch)
|
e.smtpdRejects.Describe(ch)
|
||||||
ch <- e.smtpdSASLAuthenticationFailures.Desc()
|
ch <- e.smtpdSASLAuthenticationFailures.Desc()
|
||||||
e.smtpdTLSConnects.Describe(ch)
|
e.smtpdTLSConnects.Describe(ch)
|
||||||
|
ch <- e.smtpStatusDeferred.Desc()
|
||||||
e.unsupportedLogEntries.Describe(ch)
|
e.unsupportedLogEntries.Describe(ch)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (e *PostfixExporter) foreverCollectFromJournal(ctx context.Context) {
|
||||||
|
gauge := prometheus.NewGaugeVec(
|
||||||
|
prometheus.GaugeOpts{
|
||||||
|
Namespace: "postfix",
|
||||||
|
Subsystem: "",
|
||||||
|
Name: "up",
|
||||||
|
Help: "Whether scraping Postfix's metrics was successful.",
|
||||||
|
},
|
||||||
|
[]string{"path"}).WithLabelValues(e.journal.Path)
|
||||||
|
select {
|
||||||
|
case <-ctx.Done():
|
||||||
|
gauge.Set(0)
|
||||||
|
return
|
||||||
|
default:
|
||||||
|
err := e.CollectLogfileFromJournal()
|
||||||
|
if err != nil {
|
||||||
|
log.Printf("Couldn't read journal: %v", err)
|
||||||
|
gauge.Set(0)
|
||||||
|
} else {
|
||||||
|
gauge.Set(1)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (e *PostfixExporter) StartMetricCollection(ctx context.Context) {
|
||||||
|
if e.journal != nil {
|
||||||
|
e.foreverCollectFromJournal(ctx)
|
||||||
|
} else {
|
||||||
|
e.CollectLogfileFromFile(ctx)
|
||||||
|
}
|
||||||
|
|
||||||
|
prometheus.NewGaugeVec(
|
||||||
|
prometheus.GaugeOpts{
|
||||||
|
Namespace: "postfix",
|
||||||
|
Subsystem: "",
|
||||||
|
Name: "up",
|
||||||
|
Help: "Whether scraping Postfix's metrics was successful.",
|
||||||
|
},
|
||||||
|
[]string{"path"})
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
// Collect metrics from Postfix's showq socket and its log file.
|
// Collect metrics from Postfix's showq socket and its log file.
|
||||||
func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
|
func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
|
||||||
err := CollectShowqFromSocket(e.showqPath, ch)
|
err := CollectShowqFromSocket(e.showqPath, ch)
|
||||||
@ -636,29 +686,6 @@ func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
|
|||||||
e.showqPath)
|
e.showqPath)
|
||||||
}
|
}
|
||||||
|
|
||||||
var src string
|
|
||||||
if e.journal != nil {
|
|
||||||
err = e.CollectLogfileFromJournal()
|
|
||||||
src = e.journal.Path
|
|
||||||
} else {
|
|
||||||
err = e.CollectLogfileFromFile()
|
|
||||||
src = e.tailer.Filename
|
|
||||||
}
|
|
||||||
if err == nil {
|
|
||||||
ch <- prometheus.MustNewConstMetric(
|
|
||||||
postfixUpDesc,
|
|
||||||
prometheus.GaugeValue,
|
|
||||||
1.0,
|
|
||||||
src)
|
|
||||||
} else {
|
|
||||||
log.Printf("Failed to scrape log: %s", err)
|
|
||||||
ch <- prometheus.MustNewConstMetric(
|
|
||||||
postfixUpDesc,
|
|
||||||
prometheus.GaugeValue,
|
|
||||||
0.0,
|
|
||||||
src)
|
|
||||||
}
|
|
||||||
|
|
||||||
ch <- e.cleanupProcesses
|
ch <- e.cleanupProcesses
|
||||||
ch <- e.cleanupRejects
|
ch <- e.cleanupRejects
|
||||||
ch <- e.cleanupNotAccepted
|
ch <- e.cleanupNotAccepted
|
||||||
@ -678,58 +705,8 @@ func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
|
|||||||
e.smtpdRejects.Collect(ch)
|
e.smtpdRejects.Collect(ch)
|
||||||
ch <- e.smtpdSASLAuthenticationFailures
|
ch <- e.smtpdSASLAuthenticationFailures
|
||||||
e.smtpdTLSConnects.Collect(ch)
|
e.smtpdTLSConnects.Collect(ch)
|
||||||
|
ch <- e.smtpStatusDeferred
|
||||||
e.unsupportedLogEntries.Collect(ch)
|
e.unsupportedLogEntries.Collect(ch)
|
||||||
}
|
ch <- e.smtpConnectionTimedOut
|
||||||
|
e.opendkimSignatureAdded.Collect(ch)
|
||||||
func main() {
|
|
||||||
var (
|
|
||||||
app = kingpin.New("postfix_exporter", "Prometheus metrics exporter for postfix")
|
|
||||||
listenAddress = app.Flag("web.listen-address", "Address to listen on for web interface and telemetry.").Default(":9154").String()
|
|
||||||
metricsPath = app.Flag("web.telemetry-path", "Path under which to expose metrics.").Default("/metrics").String()
|
|
||||||
postfixShowqPath = app.Flag("postfix.showq_path", "Path at which Postfix places its showq socket.").Default("/var/spool/postfix/public/showq").String()
|
|
||||||
postfixLogfilePath = app.Flag("postfix.logfile_path", "Path where Postfix writes log entries. This file will be truncated by this exporter.").Default("/var/log/postfix_exporter_input.log").String()
|
|
||||||
systemdEnable bool
|
|
||||||
systemdUnit, systemdSlice, systemdJournalPath string
|
|
||||||
)
|
|
||||||
systemdFlags(&systemdEnable, &systemdUnit, &systemdSlice, &systemdJournalPath, app)
|
|
||||||
|
|
||||||
kingpin.MustParse(app.Parse(os.Args[1:]))
|
|
||||||
|
|
||||||
var journal *Journal
|
|
||||||
if systemdEnable {
|
|
||||||
var err error
|
|
||||||
journal, err = NewJournal(systemdUnit, systemdSlice, systemdJournalPath)
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("Error opening systemd journal: %s", err)
|
|
||||||
}
|
|
||||||
defer journal.Close()
|
|
||||||
}
|
|
||||||
|
|
||||||
exporter, err := NewPostfixExporter(
|
|
||||||
*postfixShowqPath,
|
|
||||||
*postfixLogfilePath,
|
|
||||||
journal,
|
|
||||||
)
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("Failed to create PostfixExporter: %s", err)
|
|
||||||
}
|
|
||||||
prometheus.MustRegister(exporter)
|
|
||||||
|
|
||||||
http.Handle(*metricsPath, promhttp.Handler())
|
|
||||||
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
|
||||||
_, err = w.Write([]byte(`
|
|
||||||
<html>
|
|
||||||
<head><title>Postfix Exporter</title></head>
|
|
||||||
<body>
|
|
||||||
<h1>Postfix Exporter</h1>
|
|
||||||
<p><a href='` + *metricsPath + `'>Metrics</a></p>
|
|
||||||
</body>
|
|
||||||
</html>`))
|
|
||||||
if err != nil {
|
|
||||||
panic(err)
|
|
||||||
}
|
|
||||||
})
|
|
||||||
|
|
||||||
log.Print("Listening on ", *listenAddress)
|
|
||||||
log.Fatal(http.ListenAndServe(*listenAddress, nil))
|
|
||||||
}
|
}
|
||||||
|
|||||||
161
postfix_exporter_test.go
Normal file
161
postfix_exporter_test.go
Normal file
@ -0,0 +1,161 @@
|
|||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"github.com/hpcloud/tail"
|
||||||
|
"github.com/prometheus/client_golang/prometheus"
|
||||||
|
io_prometheus_client "github.com/prometheus/client_model/go"
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
"testing"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestPostfixExporter_CollectFromLogline(t *testing.T) {
|
||||||
|
type fields struct {
|
||||||
|
showqPath string
|
||||||
|
journal *Journal
|
||||||
|
tailer *tail.Tail
|
||||||
|
cleanupProcesses prometheus.Counter
|
||||||
|
cleanupRejects prometheus.Counter
|
||||||
|
cleanupNotAccepted prometheus.Counter
|
||||||
|
lmtpDelays *prometheus.HistogramVec
|
||||||
|
pipeDelays *prometheus.HistogramVec
|
||||||
|
qmgrInsertsNrcpt prometheus.Histogram
|
||||||
|
qmgrInsertsSize prometheus.Histogram
|
||||||
|
qmgrRemoves prometheus.Counter
|
||||||
|
smtpDelays *prometheus.HistogramVec
|
||||||
|
smtpTLSConnects *prometheus.CounterVec
|
||||||
|
smtpDeferreds prometheus.Counter
|
||||||
|
smtpdConnects prometheus.Counter
|
||||||
|
smtpdDisconnects prometheus.Counter
|
||||||
|
smtpdFCrDNSErrors prometheus.Counter
|
||||||
|
smtpdLostConnections *prometheus.CounterVec
|
||||||
|
smtpdProcesses *prometheus.CounterVec
|
||||||
|
smtpdRejects *prometheus.CounterVec
|
||||||
|
smtpdSASLAuthenticationFailures prometheus.Counter
|
||||||
|
smtpdTLSConnects *prometheus.CounterVec
|
||||||
|
unsupportedLogEntries *prometheus.CounterVec
|
||||||
|
}
|
||||||
|
type args struct {
|
||||||
|
line []string
|
||||||
|
count int
|
||||||
|
}
|
||||||
|
tests := []struct {
|
||||||
|
name string
|
||||||
|
fields fields
|
||||||
|
args args
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
name: "Single line",
|
||||||
|
args: args{
|
||||||
|
line: []string{
|
||||||
|
"Feb 11 16:49:24 letterman postfix/qmgr[8204]: AAB4D259B1: removed",
|
||||||
|
},
|
||||||
|
count: 1,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
{
|
||||||
|
name: "Multiple lines",
|
||||||
|
args: args{
|
||||||
|
line: []string{
|
||||||
|
"Feb 11 16:49:24 letterman postfix/qmgr[8204]: AAB4D259B1: removed",
|
||||||
|
"Feb 11 16:49:24 letterman postfix/qmgr[8204]: C2032259E6: removed",
|
||||||
|
"Feb 11 16:49:24 letterman postfix/qmgr[8204]: B83C4257DC: removed",
|
||||||
|
"Feb 11 16:49:24 letterman postfix/qmgr[8204]: 721BE256EA: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: CA94A259EB: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: AC1E3259E1: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: D114D221E3: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: A55F82104D: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: D6DAA259BC: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: E3908259F0: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: 0CBB8259BF: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: EA3AD259F2: removed",
|
||||||
|
"Feb 11 16:49:25 letterman postfix/qmgr[8204]: DDEF824B48: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 289AF21DB9: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 6192B260E8: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: F2831259F4: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 09D60259F8: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 13A19259FA: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 2D42722065: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 746E325A0E: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 4D2F125A02: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: E30BC259EF: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: DC88924DA1: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 2164B259FD: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 8C30525A14: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: 8DCCE25A15: removed",
|
||||||
|
"Feb 11 16:49:26 letterman postfix/qmgr[8204]: C5217255D5: removed",
|
||||||
|
"Feb 11 16:49:27 letterman postfix/qmgr[8204]: D8EE625A28: removed",
|
||||||
|
"Feb 11 16:49:27 letterman postfix/qmgr[8204]: 9AD7C25A19: removed",
|
||||||
|
"Feb 11 16:49:27 letterman postfix/qmgr[8204]: D0EEE2596C: removed",
|
||||||
|
"Feb 11 16:49:27 letterman postfix/qmgr[8204]: DFE732172E: removed",
|
||||||
|
},
|
||||||
|
count: 31,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
}
|
||||||
|
for _, tt := range tests {
|
||||||
|
t.Run(tt.name, func(t *testing.T) {
|
||||||
|
e := &PostfixExporter{
|
||||||
|
showqPath: tt.fields.showqPath,
|
||||||
|
journal: tt.fields.journal,
|
||||||
|
tailer: tt.fields.tailer,
|
||||||
|
cleanupProcesses: tt.fields.cleanupProcesses,
|
||||||
|
cleanupRejects: tt.fields.cleanupRejects,
|
||||||
|
cleanupNotAccepted: tt.fields.cleanupNotAccepted,
|
||||||
|
lmtpDelays: tt.fields.lmtpDelays,
|
||||||
|
pipeDelays: tt.fields.pipeDelays,
|
||||||
|
qmgrInsertsNrcpt: tt.fields.qmgrInsertsNrcpt,
|
||||||
|
qmgrInsertsSize: tt.fields.qmgrInsertsSize,
|
||||||
|
qmgrRemoves: tt.fields.qmgrRemoves,
|
||||||
|
smtpDelays: tt.fields.smtpDelays,
|
||||||
|
smtpTLSConnects: tt.fields.smtpTLSConnects,
|
||||||
|
smtpDeferreds: tt.fields.smtpDeferreds,
|
||||||
|
smtpdConnects: tt.fields.smtpdConnects,
|
||||||
|
smtpdDisconnects: tt.fields.smtpdDisconnects,
|
||||||
|
smtpdFCrDNSErrors: tt.fields.smtpdFCrDNSErrors,
|
||||||
|
smtpdLostConnections: tt.fields.smtpdLostConnections,
|
||||||
|
smtpdProcesses: tt.fields.smtpdProcesses,
|
||||||
|
smtpdRejects: tt.fields.smtpdRejects,
|
||||||
|
smtpdSASLAuthenticationFailures: tt.fields.smtpdSASLAuthenticationFailures,
|
||||||
|
smtpdTLSConnects: tt.fields.smtpdTLSConnects,
|
||||||
|
unsupportedLogEntries: tt.fields.unsupportedLogEntries,
|
||||||
|
}
|
||||||
|
counter := testCounter{}
|
||||||
|
e.qmgrRemoves = &counter
|
||||||
|
for _, line := range tt.args.line {
|
||||||
|
e.CollectFromLogLine(line)
|
||||||
|
}
|
||||||
|
assert.Equal(t, tt.args.count, counter.Count(), "Wrong number of lines counted")
|
||||||
|
if counter.Count() != tt.args.count {
|
||||||
|
t.Fatal("Counter wrong: ")
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
type testCounter struct {
|
||||||
|
count int
|
||||||
|
}
|
||||||
|
|
||||||
|
func (t *testCounter) setCount(count int) {
|
||||||
|
t.count = count
|
||||||
|
}
|
||||||
|
|
||||||
|
func (t *testCounter) Count() int {
|
||||||
|
return t.count
|
||||||
|
}
|
||||||
|
|
||||||
|
func (t *testCounter) Add(add float64) {
|
||||||
|
}
|
||||||
|
func (t *testCounter) Collect(c chan<- prometheus.Metric) {
|
||||||
|
}
|
||||||
|
func (t *testCounter) Describe(c chan<- *prometheus.Desc) {
|
||||||
|
}
|
||||||
|
func (t *testCounter) Desc() *prometheus.Desc {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
func (t *testCounter) Inc() {
|
||||||
|
t.count++
|
||||||
|
}
|
||||||
|
func (t *testCounter) Write(x *io_prometheus_client.Metric) error {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
@ -1,4 +1,4 @@
|
|||||||
// +build !nosystemd
|
// +build !nosystemd,linux
|
||||||
|
|
||||||
package main
|
package main
|
||||||
|
|
||||||
@ -9,7 +9,7 @@ import (
|
|||||||
"time"
|
"time"
|
||||||
|
|
||||||
"github.com/alecthomas/kingpin"
|
"github.com/alecthomas/kingpin"
|
||||||
"github.com/coreos/go-systemd/sdjournal"
|
"github.com/coreos/go-systemd/v22/sdjournal"
|
||||||
)
|
)
|
||||||
|
|
||||||
// Journal represents a lockable systemd journal.
|
// Journal represents a lockable systemd journal.
|
||||||
@ -112,7 +112,7 @@ func (e *PostfixExporter) CollectLogfileFromJournal() error {
|
|||||||
if c == 0 {
|
if c == 0 {
|
||||||
break
|
break
|
||||||
}
|
}
|
||||||
e.CollectFromLogline(m)
|
e.CollectFromLogLine(m)
|
||||||
}
|
}
|
||||||
|
|
||||||
return nil
|
return nil
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user