Updating dependency github.com/prometheus/procfs to version v0.0.5

go.mod

@@ -432,7 +432,7 @@ replace (
 	github.com/prometheus/client_golang => github.com/prometheus/client_golang v1.0.0
 	github.com/prometheus/client_model => github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common => github.com/prometheus/common v0.4.1
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
+	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.5
 	github.com/quasilyte/go-consistent => github.com/quasilyte/go-consistent v0.0.0-20190521200055-c6f3937de18c
 	github.com/quobyte/api => github.com/quobyte/api v0.1.2
 	github.com/rcrowley/go-metrics => github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563

go.sum

@@ -424,8 +424,8 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
-github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
+github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
-github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
+github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/quasilyte/go-consistent v0.0.0-20190521200055-c6f3937de18c/go.mod h1:5STLWrekHfjyYwxBRVRXNOSewLJ3PWfDJd1VyTS21fI=
 github.com/quobyte/api v0.1.2 h1:lPHLsuvtjFyk8WhC4uHoHRkScijIHcffTWBBP+YpzYo=
 github.com/quobyte/api v0.1.2/go.mod h1:jL7lIHrmqQ7yh05OJ+eEEdHr0u/kmT1Ff9iHd+4H6VI=

staging/src/k8s.io/apiextensions-apiserver/go.mod

@@ -34,7 +34,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/apiextensions-apiserver/go.sum

@@ -279,8 +279,11 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
+github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
+github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
+github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=

staging/src/k8s.io/apiserver/go.mod

@@ -54,7 +54,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/apiserver/go.sum

@@ -219,8 +219,11 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
+github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
+github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
+github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=

staging/src/k8s.io/component-base/go.mod

@@ -23,7 +23,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/component-base/go.sum

@@ -140,8 +140,11 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
+github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
+github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
+github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=

staging/src/k8s.io/kube-aggregator/go.mod

@@ -26,7 +26,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/kube-aggregator/go.sum

@@ -229,8 +229,11 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
+github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
+github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
+github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=

staging/src/k8s.io/kube-controller-manager/go.mod

@@ -10,7 +10,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/kube-controller-manager/go.sum

@@ -119,7 +119,9 @@ github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 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/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 v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 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/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=

staging/src/k8s.io/kube-proxy/go.mod

@@ -10,7 +10,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/kube-proxy/go.sum

@@ -119,7 +119,9 @@ github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 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/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 v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 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/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=

staging/src/k8s.io/kube-scheduler/go.mod

@@ -12,7 +12,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/kube-scheduler/go.sum

@@ -119,7 +119,9 @@ github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 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/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 v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 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/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=

staging/src/k8s.io/kubectl/go.mod

@@ -49,7 +49,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/kubectl/go.sum

@@ -212,7 +212,9 @@ github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 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/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 v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/russross/blackfriday v1.5.2 h1:HyvC0ARfnZBqnXwABFeSZHpKvJHJJfPz81GNueLj0oo=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=

staging/src/k8s.io/legacy-cloud-providers/go.mod

@@ -40,7 +40,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/legacy-cloud-providers/go.sum

@@ -220,8 +220,11 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
+github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
+github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
+github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rubiojr/go-vhd v0.0.0-20160810183302-0bfd3b39853c h1:ht7N4d/B7Ezf58nvMNVF3OlvDlz9pp+WHVcRNS0nink=
 github.com/rubiojr/go-vhd v0.0.0-20160810183302-0bfd3b39853c/go.mod h1:DM5xW0nvfNNm2uytzsvhI3OnX8uzaRAg8UX/CnDqbto=

staging/src/k8s.io/sample-apiserver/go.mod

@@ -18,7 +18,6 @@ require (
 )
 
 replace (
-	github.com/prometheus/procfs => github.com/prometheus/procfs v0.0.2
 	golang.org/x/net => golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // pinned to release-branch.go1.13
 	golang.org/x/time => golang.org/x/time v0.0.0-20190308202827-9d24e82272b4

staging/src/k8s.io/sample-apiserver/go.sum

@@ -226,8 +226,11 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
 github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
+github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
+github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
+github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=

vendor/github.com/prometheus/procfs/BUILD

@@ -3,28 +3,41 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 go_library(
     name = "go_default_library",
     srcs = [
+        "arp.go",
         "buddyinfo.go",
+        "cpuinfo.go",
+        "crypto.go",
         "doc.go",
         "fs.go",
         "ipvs.go",
         "mdstat.go",
+        "mountinfo.go",
         "mountstats.go",
         "net_dev.go",
+        "net_softnet.go",
         "net_unix.go",
         "proc.go",
+        "proc_environ.go",
+        "proc_fdinfo.go",
         "proc_io.go",
         "proc_limits.go",
         "proc_ns.go",
         "proc_psi.go",
         "proc_stat.go",
         "proc_status.go",
+        "schedstat.go",
         "stat.go",
+        "vm.go",
         "xfrm.go",
+        "zoneinfo.go",
     ],
     importmap = "k8s.io/kubernetes/vendor/github.com/prometheus/procfs",
     importpath = "github.com/prometheus/procfs",
     visibility = ["//staging/src/k8s.io/component-base/metrics:prometheus_import_allow_list"],
-    deps = ["//vendor/github.com/prometheus/procfs/internal/fs:go_default_library"],
+    deps = [
+        "//vendor/github.com/prometheus/procfs/internal/fs:go_default_library",
+        "//vendor/github.com/prometheus/procfs/internal/util:go_default_library",
+    ],
 )
 
 filegroup(
@@ -39,6 +52,7 @@ filegroup(
     srcs = [
         ":package-srcs",
         "//vendor/github.com/prometheus/procfs/internal/fs:all-srcs",
+        "//vendor/github.com/prometheus/procfs/internal/util:all-srcs",
     ],
     tags = ["automanaged"],
     visibility = ["//visibility:public"],

vendor/github.com/prometheus/procfs/Makefile.common

@@ -86,6 +86,7 @@ endif
 PREFIX                  ?= $(shell pwd)
 BIN_DIR                 ?= $(shell pwd)
 DOCKER_IMAGE_TAG        ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
+DOCKERFILE_PATH         ?= ./
 DOCKER_REPO             ?= prom
 
 DOCKER_ARCHS            ?= amd64
@@ -212,7 +213,7 @@ $(BUILD_DOCKER_ARCHS): common-docker-%:
 	docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
 		--build-arg ARCH="$*" \
 		--build-arg OS="linux" \
-		.
+		$(DOCKERFILE_PATH)
 
 .PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
 common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
@@ -247,7 +248,9 @@ proto:
 ifdef GOLANGCI_LINT
 $(GOLANGCI_LINT):
 	mkdir -p $(FIRST_GOPATH)/bin
-	curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
+	curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/$(GOLANGCI_LINT_VERSION)/install.sh \
+		| sed -e '/install -d/d' \
+		| sh -s -- -b $(FIRST_GOPATH)/bin $(GOLANGCI_LINT_VERSION)
 endif
 
 ifdef GOVENDOR

vendor/github.com/prometheus/procfs/arp.go

@@ -0,0 +1,85 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net"
+	"strings"
+)
+
+// ARPEntry contains a single row of the columnar data represented in
+// /proc/net/arp.
+type ARPEntry struct {
+	// IP address
+	IPAddr net.IP
+	// MAC address
+	HWAddr net.HardwareAddr
+	// Name of the device
+	Device string
+}
+
+// GatherARPEntries retrieves all the ARP entries, parse the relevant columns,
+// and then return a slice of ARPEntry's.
+func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("net/arp"))
+	if err != nil {
+		return nil, fmt.Errorf("error reading arp %s: %s", fs.proc.Path("net/arp"), err)
+	}
+
+	return parseARPEntries(data)
+}
+
+func parseARPEntries(data []byte) ([]ARPEntry, error) {
+	lines := strings.Split(string(data), "\n")
+	entries := make([]ARPEntry, 0)
+	var err error
+	const (
+		expectedDataWidth   = 6
+		expectedHeaderWidth = 9
+	)
+	for _, line := range lines {
+		columns := strings.Fields(line)
+		width := len(columns)
+
+		if width == expectedHeaderWidth || width == 0 {
+			continue
+		} else if width == expectedDataWidth {
+			entry, err := parseARPEntry(columns)
+			if err != nil {
+				return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %s", err)
+			}
+			entries = append(entries, entry)
+		} else {
+			return []ARPEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedDataWidth)
+		}
+
+	}
+
+	return entries, err
+}
+
+func parseARPEntry(columns []string) (ARPEntry, error) {
+	ip := net.ParseIP(columns[0])
+	mac := net.HardwareAddr(columns[3])
+
+	entry := ARPEntry{
+		IPAddr: ip,
+		HWAddr: mac,
+		Device: columns[5],
+	}
+
+	return entry, nil
+}

vendor/github.com/prometheus/procfs/buddyinfo.go

@@ -31,7 +31,7 @@ type BuddyInfo struct {
 	Sizes []float64
 }
 
-// NewBuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem.
+// BuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem.
 func (fs FS) BuddyInfo() ([]BuddyInfo, error) {
 	file, err := os.Open(fs.proc.Path("buddyinfo"))
 	if err != nil {

vendor/github.com/prometheus/procfs/cpuinfo.go

@@ -0,0 +1,166 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+// CPUInfo contains general information about a system CPU found in /proc/cpuinfo
+type CPUInfo struct {
+	Processor       uint
+	VendorID        string
+	CPUFamily       string
+	Model           string
+	ModelName       string
+	Stepping        string
+	Microcode       string
+	CPUMHz          float64
+	CacheSize       string
+	PhysicalID      string
+	Siblings        uint
+	CoreID          string
+	CPUCores        uint
+	APICID          string
+	InitialAPICID   string
+	FPU             string
+	FPUException    string
+	CPUIDLevel      uint
+	WP              string
+	Flags           []string
+	Bugs            []string
+	BogoMips        float64
+	CLFlushSize     uint
+	CacheAlignment  uint
+	AddressSizes    string
+	PowerManagement string
+}
+
+// CPUInfo returns information about current system CPUs.
+// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+func (fs FS) CPUInfo() ([]CPUInfo, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("cpuinfo"))
+	if err != nil {
+		return nil, err
+	}
+	return parseCPUInfo(data)
+}
+
+// parseCPUInfo parses data from /proc/cpuinfo
+func parseCPUInfo(info []byte) ([]CPUInfo, error) {
+	cpuinfo := []CPUInfo{}
+	i := -1
+	scanner := bufio.NewScanner(bytes.NewReader(info))
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.TrimSpace(line) == "" {
+			continue
+		}
+		field := strings.SplitN(line, ": ", 2)
+		switch strings.TrimSpace(field[0]) {
+		case "processor":
+			cpuinfo = append(cpuinfo, CPUInfo{}) // start of the next processor
+			i++
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].Processor = uint(v)
+		case "vendor_id":
+			cpuinfo[i].VendorID = field[1]
+		case "cpu family":
+			cpuinfo[i].CPUFamily = field[1]
+		case "model":
+			cpuinfo[i].Model = field[1]
+		case "model name":
+			cpuinfo[i].ModelName = field[1]
+		case "stepping":
+			cpuinfo[i].Stepping = field[1]
+		case "microcode":
+			cpuinfo[i].Microcode = field[1]
+		case "cpu MHz":
+			v, err := strconv.ParseFloat(field[1], 64)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CPUMHz = v
+		case "cache size":
+			cpuinfo[i].CacheSize = field[1]
+		case "physical id":
+			cpuinfo[i].PhysicalID = field[1]
+		case "siblings":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].Siblings = uint(v)
+		case "core id":
+			cpuinfo[i].CoreID = field[1]
+		case "cpu cores":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CPUCores = uint(v)
+		case "apicid":
+			cpuinfo[i].APICID = field[1]
+		case "initial apicid":
+			cpuinfo[i].InitialAPICID = field[1]
+		case "fpu":
+			cpuinfo[i].FPU = field[1]
+		case "fpu_exception":
+			cpuinfo[i].FPUException = field[1]
+		case "cpuid level":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CPUIDLevel = uint(v)
+		case "wp":
+			cpuinfo[i].WP = field[1]
+		case "flags":
+			cpuinfo[i].Flags = strings.Fields(field[1])
+		case "bugs":
+			cpuinfo[i].Bugs = strings.Fields(field[1])
+		case "bogomips":
+			v, err := strconv.ParseFloat(field[1], 64)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].BogoMips = v
+		case "clflush size":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CLFlushSize = uint(v)
+		case "cache_alignment":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CacheAlignment = uint(v)
+		case "address sizes":
+			cpuinfo[i].AddressSizes = field[1]
+		case "power management":
+			cpuinfo[i].PowerManagement = field[1]
+		}
+	}
+	return cpuinfo, nil
+
+}

vendor/github.com/prometheus/procfs/crypto.go

@@ -0,0 +1,131 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// Crypto holds info parsed from /proc/crypto.
+type Crypto struct {
+	Alignmask   *uint64
+	Async       bool
+	Blocksize   *uint64
+	Chunksize   *uint64
+	Ctxsize     *uint64
+	Digestsize  *uint64
+	Driver      string
+	Geniv       string
+	Internal    string
+	Ivsize      *uint64
+	Maxauthsize *uint64
+	MaxKeysize  *uint64
+	MinKeysize  *uint64
+	Module      string
+	Name        string
+	Priority    *int64
+	Refcnt      *int64
+	Seedsize    *uint64
+	Selftest    string
+	Type        string
+	Walksize    *uint64
+}
+
+// Crypto parses an crypto-file (/proc/crypto) and returns a slice of
+// structs containing the relevant info.  More information available here:
+// https://kernel.readthedocs.io/en/sphinx-samples/crypto-API.html
+func (fs FS) Crypto() ([]Crypto, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("crypto"))
+	if err != nil {
+		return nil, fmt.Errorf("error parsing crypto %s: %s", fs.proc.Path("crypto"), err)
+	}
+	crypto, err := parseCrypto(data)
+	if err != nil {
+		return nil, fmt.Errorf("error parsing crypto %s: %s", fs.proc.Path("crypto"), err)
+	}
+	return crypto, nil
+}
+
+func parseCrypto(cryptoData []byte) ([]Crypto, error) {
+	crypto := []Crypto{}
+
+	cryptoBlocks := bytes.Split(cryptoData, []byte("\n\n"))
+
+	for _, block := range cryptoBlocks {
+		var newCryptoElem Crypto
+
+		lines := strings.Split(string(block), "\n")
+		for _, line := range lines {
+			if strings.TrimSpace(line) == "" || line[0] == ' ' {
+				continue
+			}
+			fields := strings.Split(line, ":")
+			key := strings.TrimSpace(fields[0])
+			value := strings.TrimSpace(fields[1])
+			vp := util.NewValueParser(value)
+
+			switch strings.TrimSpace(key) {
+			case "async":
+				b, err := strconv.ParseBool(value)
+				if err == nil {
+					newCryptoElem.Async = b
+				}
+			case "blocksize":
+				newCryptoElem.Blocksize = vp.PUInt64()
+			case "chunksize":
+				newCryptoElem.Chunksize = vp.PUInt64()
+			case "digestsize":
+				newCryptoElem.Digestsize = vp.PUInt64()
+			case "driver":
+				newCryptoElem.Driver = value
+			case "geniv":
+				newCryptoElem.Geniv = value
+			case "internal":
+				newCryptoElem.Internal = value
+			case "ivsize":
+				newCryptoElem.Ivsize = vp.PUInt64()
+			case "maxauthsize":
+				newCryptoElem.Maxauthsize = vp.PUInt64()
+			case "max keysize":
+				newCryptoElem.MaxKeysize = vp.PUInt64()
+			case "min keysize":
+				newCryptoElem.MinKeysize = vp.PUInt64()
+			case "module":
+				newCryptoElem.Module = value
+			case "name":
+				newCryptoElem.Name = value
+			case "priority":
+				newCryptoElem.Priority = vp.PInt64()
+			case "refcnt":
+				newCryptoElem.Refcnt = vp.PInt64()
+			case "seedsize":
+				newCryptoElem.Seedsize = vp.PUInt64()
+			case "selftest":
+				newCryptoElem.Selftest = value
+			case "type":
+				newCryptoElem.Type = value
+			case "walksize":
+				newCryptoElem.Walksize = vp.PUInt64()
+			}
+		}
+		crypto = append(crypto, newCryptoElem)
+	}
+	return crypto, nil
+}

vendor/github.com/prometheus/procfs/go.mod

@@ -1,3 +1,6 @@
 module github.com/prometheus/procfs
 
-require golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4
+require (
+	github.com/google/go-cmp v0.3.0
+	golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4
+)

vendor/github.com/prometheus/procfs/go.sum

@@ -1,2 +1,4 @@
+github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

vendor/github.com/prometheus/procfs/internal/fs/fs.go

@@ -25,6 +25,9 @@ const (
 
 	// DefaultSysMountPoint is the common mount point of the sys filesystem.
 	DefaultSysMountPoint = "/sys"
+
+	// DefaultConfigfsMountPoint is the commont mount point of the configfs
+	DefaultConfigfsMountPoint = "/sys/kernel/config"
 )
 
 // FS represents a pseudo-filesystem, normally /proc or /sys, which provides an

vendor/github.com/prometheus/procfs/internal/util/BUILD

@@ -0,0 +1,28 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "parse.go",
+        "sysreadfile.go",
+        "sysreadfile_compat.go",
+        "valueparser.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/prometheus/procfs/internal/util",
+    importpath = "github.com/prometheus/procfs/internal/util",
+    visibility = ["//staging/src/k8s.io/component-base/metrics:prometheus_import_allow_list"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/prometheus/procfs/internal/util/parse.go

@@ -0,0 +1,88 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import (
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+// ParseUint32s parses a slice of strings into a slice of uint32s.
+func ParseUint32s(ss []string) ([]uint32, error) {
+	us := make([]uint32, 0, len(ss))
+	for _, s := range ss {
+		u, err := strconv.ParseUint(s, 10, 32)
+		if err != nil {
+			return nil, err
+		}
+
+		us = append(us, uint32(u))
+	}
+
+	return us, nil
+}
+
+// ParseUint64s parses a slice of strings into a slice of uint64s.
+func ParseUint64s(ss []string) ([]uint64, error) {
+	us := make([]uint64, 0, len(ss))
+	for _, s := range ss {
+		u, err := strconv.ParseUint(s, 10, 64)
+		if err != nil {
+			return nil, err
+		}
+
+		us = append(us, u)
+	}
+
+	return us, nil
+}
+
+// ParsePInt64s parses a slice of strings into a slice of int64 pointers.
+func ParsePInt64s(ss []string) ([]*int64, error) {
+	us := make([]*int64, 0, len(ss))
+	for _, s := range ss {
+		u, err := strconv.ParseInt(s, 10, 64)
+		if err != nil {
+			return nil, err
+		}
+
+		us = append(us, &u)
+	}
+
+	return us, nil
+}
+
+// ReadUintFromFile reads a file and attempts to parse a uint64 from it.
+func ReadUintFromFile(path string) (uint64, error) {
+	data, err := ioutil.ReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	return strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
+}
+
+// ParseBool parses a string into a boolean pointer.
+func ParseBool(b string) *bool {
+	var truth bool
+	switch b {
+	case "enabled":
+		truth = true
+	case "disabled":
+		truth = false
+	default:
+		return nil
+	}
+	return &truth
+}

vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go

@@ -0,0 +1,45 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build linux,!appengine
+
+package util
+
+import (
+	"bytes"
+	"os"
+	"syscall"
+)
+
+// SysReadFile is a simplified ioutil.ReadFile that invokes syscall.Read directly.
+// https://github.com/prometheus/node_exporter/pull/728/files
+func SysReadFile(file string) (string, error) {
+	f, err := os.Open(file)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	// On some machines, hwmon drivers are broken and return EAGAIN.  This causes
+	// Go's ioutil.ReadFile implementation to poll forever.
+	//
+	// Since we either want to read data or bail immediately, do the simplest
+	// possible read using syscall directly.
+	b := make([]byte, 128)
+	n, err := syscall.Read(int(f.Fd()), b)
+	if err != nil {
+		return "", err
+	}
+
+	return string(bytes.TrimSpace(b[:n])), nil
+}

vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go

@@ -0,0 +1,26 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build linux,appengine !linux
+
+package util
+
+import (
+	"fmt"
+)
+
+// SysReadFile is here implemented as a noop for builds that do not support
+// the read syscall. For example Windows, or Linux on Google App Engine.
+func SysReadFile(file string) (string, error) {
+	return "", fmt.Errorf("not supported on this platform")
+}

vendor/github.com/prometheus/procfs/internal/util/valueparser.go

@@ -0,0 +1,77 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import (
+	"strconv"
+)
+
+// TODO(mdlayher): util packages are an anti-pattern and this should be moved
+// somewhere else that is more focused in the future.
+
+// A ValueParser enables parsing a single string into a variety of data types
+// in a concise and safe way. The Err method must be invoked after invoking
+// any other methods to ensure a value was successfully parsed.
+type ValueParser struct {
+	v   string
+	err error
+}
+
+// NewValueParser creates a ValueParser using the input string.
+func NewValueParser(v string) *ValueParser {
+	return &ValueParser{v: v}
+}
+
+// PInt64 interprets the underlying value as an int64 and returns a pointer to
+// that value.
+func (vp *ValueParser) PInt64() *int64 {
+	if vp.err != nil {
+		return nil
+	}
+
+	// A base value of zero makes ParseInt infer the correct base using the
+	// string's prefix, if any.
+	const base = 0
+	v, err := strconv.ParseInt(vp.v, base, 64)
+	if err != nil {
+		vp.err = err
+		return nil
+	}
+
+	return &v
+}
+
+// PUInt64 interprets the underlying value as an uint64 and returns a pointer to
+// that value.
+func (vp *ValueParser) PUInt64() *uint64 {
+	if vp.err != nil {
+		return nil
+	}
+
+	// A base value of zero makes ParseInt infer the correct base using the
+	// string's prefix, if any.
+	const base = 0
+	v, err := strconv.ParseUint(vp.v, base, 64)
+	if err != nil {
+		vp.err = err
+		return nil
+	}
+
+	return &v
+}
+
+// Err returns the last error, if any, encountered by the ValueParser.
+func (vp *ValueParser) Err() error {
+	return vp.err
+}

vendor/github.com/prometheus/procfs/mdstat.go

@@ -22,8 +22,8 @@ import (
 )
 
 var (
-	statuslineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
+	statusLineRE   = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
-	buildlineRE  = regexp.MustCompile(`\((\d+)/\d+\)`)
+	recoveryLineRE = regexp.MustCompile(`\((\d+)/\d+\)`)
 )
 
 // MDStat holds info parsed from /proc/mdstat.
@@ -34,8 +34,12 @@ type MDStat struct {
 	ActivityState string
 	// Number of active disks.
 	DisksActive int64
-	// Total number of disks the device consists of.
+	// Total number of disks the device requires.
 	DisksTotal int64
+	// Number of failed disks.
+	DisksFailed int64
+	// Spare disks in the device.
+	DisksSpare int64
 	// Number of blocks the device holds.
 	BlocksTotal int64
 	// Number of blocks on the device that are in sync.
@@ -59,29 +63,38 @@ func (fs FS) MDStat() ([]MDStat, error) {
 
 // parseMDStat parses data from mdstat file (/proc/mdstat) and returns a slice of
 // structs containing the relevant info.
-func parseMDStat(mdstatData []byte) ([]MDStat, error) {
+func parseMDStat(mdStatData []byte) ([]MDStat, error) {
 	mdStats := []MDStat{}
-	lines := strings.Split(string(mdstatData), "\n")
+	lines := strings.Split(string(mdStatData), "\n")
-	for i, l := range lines {
+
-		if strings.TrimSpace(l) == "" || l[0] == ' ' ||
+	for i, line := range lines {
-			strings.HasPrefix(l, "Personalities") || strings.HasPrefix(l, "unused") {
+		if strings.TrimSpace(line) == "" || line[0] == ' ' ||
+			strings.HasPrefix(line, "Personalities") ||
+			strings.HasPrefix(line, "unused") {
 			continue
 		}
 
-		deviceFields := strings.Fields(l)
+		deviceFields := strings.Fields(line)
 		if len(deviceFields) < 3 {
-			return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", l)
+			return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", line)
 		}
-		mdName := deviceFields[0]
+		mdName := deviceFields[0] // mdx
-		activityState := deviceFields[2]
+		state := deviceFields[2]  // active or inactive
 
 		if len(lines) <= i+3 {
-			return mdStats, fmt.Errorf("missing lines for md device %s", mdName)
+			return nil, fmt.Errorf(
+				"error parsing %s: too few lines for md device",
+				mdName,
+			)
 		}
 
-		active, total, size, err := evalStatusLine(lines[i+1])
+		// Failed disks have the suffix (F) & Spare disks have the suffix (S).
+		fail := int64(strings.Count(line, "(F)"))
+		spare := int64(strings.Count(line, "(S)"))
+		active, total, size, err := evalStatusLine(lines[i], lines[i+1])
+
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("error parsing md device lines: %s", err)
 		}
 
 		syncLineIdx := i + 2
@@ -89,20 +102,38 @@ func parseMDStat(mdstatData []byte) ([]MDStat, error) {
 			syncLineIdx++
 		}
 
-		// If device is recovering/syncing at the moment, get the number of currently
+		// If device is syncing at the moment, get the number of currently
 		// synced bytes, otherwise that number equals the size of the device.
 		syncedBlocks := size
-		if strings.Contains(lines[syncLineIdx], "recovery") || strings.Contains(lines[syncLineIdx], "resync") {
+		recovering := strings.Contains(lines[syncLineIdx], "recovery")
+		resyncing := strings.Contains(lines[syncLineIdx], "resync")
+
+		// Append recovery and resyncing state info.
+		if recovering || resyncing {
+			if recovering {
+				state = "recovering"
+			} else {
+				state = "resyncing"
+			}
+
+			// Handle case when resync=PENDING or resync=DELAYED.
+			if strings.Contains(lines[syncLineIdx], "PENDING") ||
+				strings.Contains(lines[syncLineIdx], "DELAYED") {
+				syncedBlocks = 0
+			} else {
 				syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
 				if err != nil {
-				return nil, err
+					return nil, fmt.Errorf("error parsing sync line in md device %s: %s", mdName, err)
+				}
 			}
 		}
 
 		mdStats = append(mdStats, MDStat{
 			Name:          mdName,
-			ActivityState: activityState,
+			ActivityState: state,
 			DisksActive:   active,
+			DisksFailed:   fail,
+			DisksSpare:    spare,
 			DisksTotal:    total,
 			BlocksTotal:   size,
 			BlocksSynced:  syncedBlocks,
@@ -112,39 +143,51 @@ func parseMDStat(mdstatData []byte) ([]MDStat, error) {
 	return mdStats, nil
 }
 
-func evalStatusLine(statusline string) (active, total, size int64, err error) {
+func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, err error) {
-	matches := statuslineRE.FindStringSubmatch(statusline)
+
-	if len(matches) != 4 {
+	sizeStr := strings.Fields(statusLine)[0]
-		return 0, 0, 0, fmt.Errorf("unexpected statusline: %s", statusline)
+	size, err = strconv.ParseInt(sizeStr, 10, 64)
+	if err != nil {
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
 	}
 
-	size, err = strconv.ParseInt(matches[1], 10, 64)
+	if strings.Contains(deviceLine, "raid0") || strings.Contains(deviceLine, "linear") {
-	if err != nil {
+		// In the device deviceLine, only disks have a number associated with them in [].
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
+		total = int64(strings.Count(deviceLine, "["))
+		return total, total, size, nil
+	}
+
+	if strings.Contains(deviceLine, "inactive") {
+		return 0, 0, size, nil
+	}
+
+	matches := statusLineRE.FindStringSubmatch(statusLine)
+	if len(matches) != 4 {
+		return 0, 0, 0, fmt.Errorf("couldn't find all the substring matches: %s", statusLine)
 	}
 
 	total, err = strconv.ParseInt(matches[2], 10, 64)
 	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
 	}
 
 	active, err = strconv.ParseInt(matches[3], 10, 64)
 	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
 	}
 
 	return active, total, size, nil
 }
 
-func evalRecoveryLine(buildline string) (syncedBlocks int64, err error) {
+func evalRecoveryLine(recoveryLine string) (syncedBlocks int64, err error) {
-	matches := buildlineRE.FindStringSubmatch(buildline)
+	matches := recoveryLineRE.FindStringSubmatch(recoveryLine)
 	if len(matches) != 2 {
-		return 0, fmt.Errorf("unexpected buildline: %s", buildline)
+		return 0, fmt.Errorf("unexpected recoveryLine: %s", recoveryLine)
 	}
 
 	syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
 	if err != nil {
-		return 0, fmt.Errorf("%s in buildline: %s", err, buildline)
+		return 0, fmt.Errorf("%s in recoveryLine: %s", err, recoveryLine)
 	}
 
 	return syncedBlocks, nil

vendor/github.com/prometheus/procfs/mountinfo.go

@@ -0,0 +1,178 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os"
+	"strconv"
+	"strings"
+)
+
+var validOptionalFields = map[string]bool{
+	"shared":         true,
+	"master":         true,
+	"propagate_from": true,
+	"unbindable":     true,
+}
+
+// A MountInfo is a type that describes the details, options
+// for each mount, parsed from /proc/self/mountinfo.
+// The fields described in each entry of /proc/self/mountinfo
+// is described in the following man page.
+// http://man7.org/linux/man-pages/man5/proc.5.html
+type MountInfo struct {
+	// Unique Id for the mount
+	MountId int
+	// The Id of the parent mount
+	ParentId int
+	// The value of `st_dev` for the files on this FS
+	MajorMinorVer string
+	// The pathname of the directory in the FS that forms
+	// the root for this mount
+	Root string
+	// The pathname of the mount point relative to the root
+	MountPoint string
+	// Mount options
+	Options map[string]string
+	// Zero or more optional fields
+	OptionalFields map[string]string
+	// The Filesystem type
+	FSType string
+	// FS specific information or "none"
+	Source string
+	// Superblock options
+	SuperOptions map[string]string
+}
+
+// Returns part of the mountinfo line, if it exists, else an empty string.
+func getStringSliceElement(parts []string, idx int, defaultValue string) string {
+	if idx >= len(parts) {
+		return defaultValue
+	}
+	return parts[idx]
+}
+
+// Reads each line of the mountinfo file, and returns a list of formatted MountInfo structs.
+func parseMountInfo(r io.Reader) ([]*MountInfo, error) {
+	mounts := []*MountInfo{}
+	scanner := bufio.NewScanner(r)
+	for scanner.Scan() {
+		mountString := scanner.Text()
+		parsedMounts, err := parseMountInfoString(mountString)
+		if err != nil {
+			return nil, err
+		}
+		mounts = append(mounts, parsedMounts)
+	}
+
+	err := scanner.Err()
+	return mounts, err
+}
+
+// Parses a mountinfo file line, and converts it to a MountInfo struct.
+// An important check here is to see if the hyphen separator, as if it does not exist,
+// it means that the line is malformed.
+func parseMountInfoString(mountString string) (*MountInfo, error) {
+	var err error
+
+	// OptionalFields can be zero, hence these checks to ensure we do not populate the wrong values in the wrong spots
+	separatorIndex := strings.Index(mountString, "-")
+	if separatorIndex == -1 {
+		return nil, fmt.Errorf("no separator found in mountinfo string: %s", mountString)
+	}
+	beforeFields := strings.Fields(mountString[:separatorIndex])
+	afterFields := strings.Fields(mountString[separatorIndex+1:])
+	if (len(beforeFields) + len(afterFields)) < 7 {
+		return nil, fmt.Errorf("too few fields")
+	}
+
+	mount := &MountInfo{
+		MajorMinorVer:  getStringSliceElement(beforeFields, 2, ""),
+		Root:           getStringSliceElement(beforeFields, 3, ""),
+		MountPoint:     getStringSliceElement(beforeFields, 4, ""),
+		Options:        mountOptionsParser(getStringSliceElement(beforeFields, 5, "")),
+		OptionalFields: nil,
+		FSType:         getStringSliceElement(afterFields, 0, ""),
+		Source:         getStringSliceElement(afterFields, 1, ""),
+		SuperOptions:   mountOptionsParser(getStringSliceElement(afterFields, 2, "")),
+	}
+
+	mount.MountId, err = strconv.Atoi(getStringSliceElement(beforeFields, 0, ""))
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse mount ID")
+	}
+	mount.ParentId, err = strconv.Atoi(getStringSliceElement(beforeFields, 1, ""))
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse parent ID")
+	}
+	// Has optional fields, which is a space separated list of values.
+	// Example: shared:2 master:7
+	if len(beforeFields) > 6 {
+		mount.OptionalFields = make(map[string]string)
+		optionalFields := beforeFields[6:]
+		for _, field := range optionalFields {
+			optionSplit := strings.Split(field, ":")
+			target, value := optionSplit[0], ""
+			if len(optionSplit) == 2 {
+				value = optionSplit[1]
+			}
+			// Checks if the 'keys' in the optional fields in the mountinfo line are acceptable.
+			// Allowed 'keys' are shared, master, propagate_from, unbindable.
+			if _, ok := validOptionalFields[target]; ok {
+				mount.OptionalFields[target] = value
+			}
+		}
+	}
+	return mount, nil
+}
+
+// Parses the mount options, superblock options.
+func mountOptionsParser(mountOptions string) map[string]string {
+	opts := make(map[string]string)
+	options := strings.Split(mountOptions, ",")
+	for _, opt := range options {
+		splitOption := strings.Split(opt, "=")
+		if len(splitOption) < 2 {
+			key := splitOption[0]
+			opts[key] = ""
+		} else {
+			key, value := splitOption[0], splitOption[1]
+			opts[key] = value
+		}
+	}
+	return opts
+}
+
+// Retrieves mountinfo information from `/proc/self/mountinfo`.
+func GetMounts() ([]*MountInfo, error) {
+	f, err := os.Open("/proc/self/mountinfo")
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	return parseMountInfo(f)
+}
+
+// Retrieves mountinfo information from a processes' `/proc/<pid>/mountinfo`.
+func GetProcMounts(pid int) ([]*MountInfo, error) {
+	f, err := os.Open(fmt.Sprintf("/proc/%d/mountinfo", pid))
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	return parseMountInfo(f)
+}

vendor/github.com/prometheus/procfs/net_softnet.go

@@ -0,0 +1,91 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+// For the proc file format details,
+// see https://elixir.bootlin.com/linux/v4.17/source/net/core/net-procfs.c#L162
+// and https://elixir.bootlin.com/linux/v4.17/source/include/linux/netdevice.h#L2810.
+
+// SoftnetEntry contains a single row of data from /proc/net/softnet_stat
+type SoftnetEntry struct {
+	// Number of processed packets
+	Processed uint
+	// Number of dropped packets
+	Dropped uint
+	// Number of times processing packets ran out of quota
+	TimeSqueezed uint
+}
+
+// GatherSoftnetStats reads /proc/net/softnet_stat, parse the relevant columns,
+// and then return a slice of SoftnetEntry's.
+func (fs FS) GatherSoftnetStats() ([]SoftnetEntry, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("net/softnet_stat"))
+	if err != nil {
+		return nil, fmt.Errorf("error reading softnet %s: %s", fs.proc.Path("net/softnet_stat"), err)
+	}
+
+	return parseSoftnetEntries(data)
+}
+
+func parseSoftnetEntries(data []byte) ([]SoftnetEntry, error) {
+	lines := strings.Split(string(data), "\n")
+	entries := make([]SoftnetEntry, 0)
+	var err error
+	const (
+		expectedColumns = 11
+	)
+	for _, line := range lines {
+		columns := strings.Fields(line)
+		width := len(columns)
+		if width == 0 {
+			continue
+		}
+		if width != expectedColumns {
+			return []SoftnetEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedColumns)
+		}
+		var entry SoftnetEntry
+		if entry, err = parseSoftnetEntry(columns); err != nil {
+			return []SoftnetEntry{}, err
+		}
+		entries = append(entries, entry)
+	}
+
+	return entries, nil
+}
+
+func parseSoftnetEntry(columns []string) (SoftnetEntry, error) {
+	var err error
+	var processed, dropped, timeSqueezed uint64
+	if processed, err = strconv.ParseUint(columns[0], 16, 32); err != nil {
+		return SoftnetEntry{}, fmt.Errorf("Unable to parse column 0: %s", err)
+	}
+	if dropped, err = strconv.ParseUint(columns[1], 16, 32); err != nil {
+		return SoftnetEntry{}, fmt.Errorf("Unable to parse column 1: %s", err)
+	}
+	if timeSqueezed, err = strconv.ParseUint(columns[2], 16, 32); err != nil {
+		return SoftnetEntry{}, fmt.Errorf("Unable to parse column 2: %s", err)
+	}
+	return SoftnetEntry{
+		Processed:    uint(processed),
+		Dropped:      uint(dropped),
+		TimeSqueezed: uint(timeSqueezed),
+	}, nil
+}

vendor/github.com/prometheus/procfs/proc.go

@@ -247,6 +247,20 @@ func (p Proc) MountStats() ([]*Mount, error) {
 	return parseMountStats(f)
 }
 
+// MountInfo retrieves mount information for mount points in a
+// process's namespace.
+// It supplies information missing in `/proc/self/mounts` and
+// fixes various other problems with that file too.
+func (p Proc) MountInfo() ([]*MountInfo, error) {
+	f, err := os.Open(p.path("mountinfo"))
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	return parseMountInfo(f)
+}
+
 func (p Proc) fileDescriptors() ([]string, error) {
 	d, err := os.Open(p.path("fd"))
 	if err != nil {
@@ -265,3 +279,33 @@ func (p Proc) fileDescriptors() ([]string, error) {
 func (p Proc) path(pa ...string) string {
 	return p.fs.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
 }
+
+// FileDescriptorsInfo retrieves information about all file descriptors of
+// the process.
+func (p Proc) FileDescriptorsInfo() (ProcFDInfos, error) {
+	names, err := p.fileDescriptors()
+	if err != nil {
+		return nil, err
+	}
+
+	var fdinfos ProcFDInfos
+
+	for _, n := range names {
+		fdinfo, err := p.FDInfo(n)
+		if err != nil {
+			continue
+		}
+		fdinfos = append(fdinfos, *fdinfo)
+	}
+
+	return fdinfos, nil
+}
+
+// Schedstat returns task scheduling information for the process.
+func (p Proc) Schedstat() (ProcSchedstat, error) {
+	contents, err := ioutil.ReadFile(p.path("schedstat"))
+	if err != nil {
+		return ProcSchedstat{}, err
+	}
+	return parseProcSchedstat(string(contents))
+}

vendor/github.com/prometheus/procfs/proc_environ.go

@@ -0,0 +1,43 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"io/ioutil"
+	"os"
+	"strings"
+)
+
+// Environ reads process environments from /proc/<pid>/environ
+func (p Proc) Environ() ([]string, error) {
+	environments := make([]string, 0)
+
+	f, err := os.Open(p.path("environ"))
+	if err != nil {
+		return environments, err
+	}
+	defer f.Close()
+
+	data, err := ioutil.ReadAll(f)
+	if err != nil {
+		return environments, err
+	}
+
+	environments = strings.Split(string(data), "\000")
+	if len(environments) > 0 {
+		environments = environments[:len(environments)-1]
+	}
+
+	return environments, nil
+}

vendor/github.com/prometheus/procfs/proc_fdinfo.go

@@ -0,0 +1,132 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"regexp"
+	"strings"
+)
+
+// Regexp variables
+var (
+	rPos     = regexp.MustCompile(`^pos:\s+(\d+)$`)
+	rFlags   = regexp.MustCompile(`^flags:\s+(\d+)$`)
+	rMntID   = regexp.MustCompile(`^mnt_id:\s+(\d+)$`)
+	rInotify = regexp.MustCompile(`^inotify`)
+)
+
+// ProcFDInfo contains represents file descriptor information.
+type ProcFDInfo struct {
+	// File descriptor
+	FD string
+	// File offset
+	Pos string
+	// File access mode and status flags
+	Flags string
+	// Mount point ID
+	MntID string
+	// List of inotify lines (structed) in the fdinfo file (kernel 3.8+ only)
+	InotifyInfos []InotifyInfo
+}
+
+// FDInfo constructor. On kernels older than 3.8, InotifyInfos will always be empty.
+func (p Proc) FDInfo(fd string) (*ProcFDInfo, error) {
+	f, err := os.Open(p.path("fdinfo", fd))
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	fdinfo, err := ioutil.ReadAll(f)
+	if err != nil {
+		return nil, fmt.Errorf("could not read %s: %s", f.Name(), err)
+	}
+
+	var text, pos, flags, mntid string
+	var inotify []InotifyInfo
+
+	scanner := bufio.NewScanner(strings.NewReader(string(fdinfo)))
+	for scanner.Scan() {
+		text = scanner.Text()
+		if rPos.MatchString(text) {
+			pos = rPos.FindStringSubmatch(text)[1]
+		} else if rFlags.MatchString(text) {
+			flags = rFlags.FindStringSubmatch(text)[1]
+		} else if rMntID.MatchString(text) {
+			mntid = rMntID.FindStringSubmatch(text)[1]
+		} else if rInotify.MatchString(text) {
+			newInotify, err := parseInotifyInfo(text)
+			if err != nil {
+				return nil, err
+			}
+			inotify = append(inotify, *newInotify)
+		}
+	}
+
+	i := &ProcFDInfo{
+		FD:           fd,
+		Pos:          pos,
+		Flags:        flags,
+		MntID:        mntid,
+		InotifyInfos: inotify,
+	}
+
+	return i, nil
+}
+
+// InotifyInfo represents a single inotify line in the fdinfo file.
+type InotifyInfo struct {
+	// Watch descriptor number
+	WD string
+	// Inode number
+	Ino string
+	// Device ID
+	Sdev string
+	// Mask of events being monitored
+	Mask string
+}
+
+// InotifyInfo constructor. Only available on kernel 3.8+.
+func parseInotifyInfo(line string) (*InotifyInfo, error) {
+	r := regexp.MustCompile(`^inotify\s+wd:([0-9a-f]+)\s+ino:([0-9a-f]+)\s+sdev:([0-9a-f]+)\s+mask:([0-9a-f]+)`)
+	m := r.FindStringSubmatch(line)
+	i := &InotifyInfo{
+		WD:   m[1],
+		Ino:  m[2],
+		Sdev: m[3],
+		Mask: m[4],
+	}
+	return i, nil
+}
+
+// ProcFDInfos represents a list of ProcFDInfo structs.
+type ProcFDInfos []ProcFDInfo
+
+func (p ProcFDInfos) Len() int           { return len(p) }
+func (p ProcFDInfos) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
+func (p ProcFDInfos) Less(i, j int) bool { return p[i].FD < p[j].FD }
+
+// InotifyWatchLen returns the total number of inotify watches
+func (p ProcFDInfos) InotifyWatchLen() (int, error) {
+	length := 0
+	for _, f := range p {
+		length += len(f.InotifyInfos)
+	}
+
+	return length, nil
+}

vendor/github.com/prometheus/procfs/proc_stat.go

@@ -106,7 +106,7 @@ type ProcStat struct {
 
 // NewStat returns the current status information of the process.
 //
-// Deprecated: use NewStat() instead
+// Deprecated: use p.Stat() instead
 func (p Proc) NewStat() (ProcStat, error) {
 	return p.Stat()
 }

vendor/github.com/prometheus/procfs/proc_status.go

@@ -21,7 +21,7 @@ import (
 	"strings"
 )
 
-// ProcStat provides status information about the process,
+// ProcStatus provides status information about the process,
 // read from /proc/[pid]/stat.
 type ProcStatus struct {
 	// The process ID.
@@ -29,6 +29,9 @@ type ProcStatus struct {
 	// The process name.
 	Name string
 
+	// Thread group ID.
+	TGID int
+
 	// Peak virtual memory size.
 	VmPeak uint64
 	// Virtual memory size.
@@ -113,6 +116,8 @@ func (p Proc) NewStatus() (ProcStatus, error) {
 
 func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) {
 	switch k {
+	case "Tgid":
+		s.TGID = int(vUint)
 	case "Name":
 		s.Name = vString
 	case "VmPeak":

vendor/github.com/prometheus/procfs/schedstat.go

@@ -0,0 +1,118 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"errors"
+	"os"
+	"regexp"
+	"strconv"
+)
+
+var (
+	cpuLineRE  = regexp.MustCompile(`cpu(\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+)`)
+	procLineRE = regexp.MustCompile(`(\d+) (\d+) (\d+)`)
+)
+
+// Schedstat contains scheduler statistics from /proc/schedstat
+//
+// See
+// https://www.kernel.org/doc/Documentation/scheduler/sched-stats.txt
+// for a detailed description of what these numbers mean.
+//
+// Note the current kernel documentation claims some of the time units are in
+// jiffies when they are actually in nanoseconds since 2.6.23 with the
+// introduction of CFS. A fix to the documentation is pending. See
+// https://lore.kernel.org/patchwork/project/lkml/list/?series=403473
+type Schedstat struct {
+	CPUs []*SchedstatCPU
+}
+
+// SchedstatCPU contains the values from one "cpu<N>" line
+type SchedstatCPU struct {
+	CPUNum string
+
+	RunningNanoseconds uint64
+	WaitingNanoseconds uint64
+	RunTimeslices      uint64
+}
+
+// ProcSchedstat contains the values from /proc/<pid>/schedstat
+type ProcSchedstat struct {
+	RunningNanoseconds uint64
+	WaitingNanoseconds uint64
+	RunTimeslices      uint64
+}
+
+// Schedstat reads data from /proc/schedstat
+func (fs FS) Schedstat() (*Schedstat, error) {
+	file, err := os.Open(fs.proc.Path("schedstat"))
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	stats := &Schedstat{}
+	scanner := bufio.NewScanner(file)
+
+	for scanner.Scan() {
+		match := cpuLineRE.FindStringSubmatch(scanner.Text())
+		if match != nil {
+			cpu := &SchedstatCPU{}
+			cpu.CPUNum = match[1]
+
+			cpu.RunningNanoseconds, err = strconv.ParseUint(match[8], 10, 64)
+			if err != nil {
+				continue
+			}
+
+			cpu.WaitingNanoseconds, err = strconv.ParseUint(match[9], 10, 64)
+			if err != nil {
+				continue
+			}
+
+			cpu.RunTimeslices, err = strconv.ParseUint(match[10], 10, 64)
+			if err != nil {
+				continue
+			}
+
+			stats.CPUs = append(stats.CPUs, cpu)
+		}
+	}
+
+	return stats, nil
+}
+
+func parseProcSchedstat(contents string) (stats ProcSchedstat, err error) {
+	match := procLineRE.FindStringSubmatch(contents)
+
+	if match != nil {
+		stats.RunningNanoseconds, err = strconv.ParseUint(match[1], 10, 64)
+		if err != nil {
+			return
+		}
+
+		stats.WaitingNanoseconds, err = strconv.ParseUint(match[2], 10, 64)
+		if err != nil {
+			return
+		}
+
+		stats.RunTimeslices, err = strconv.ParseUint(match[3], 10, 64)
+		return
+	}
+
+	err = errors.New("could not parse schedstat")
+	return
+}

vendor/github.com/prometheus/procfs/vm.go

@@ -0,0 +1,210 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build !windows
+
+package procfs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// The VM interface is described at
+//   https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+// Each setting is exposed as a single file.
+// Each file contains one line with a single numerical value, except lowmem_reserve_ratio which holds an array
+// and numa_zonelist_order (deprecated) which is a string
+type VM struct {
+	AdminReserveKbytes        *int64   // /proc/sys/vm/admin_reserve_kbytes
+	BlockDump                 *int64   // /proc/sys/vm/block_dump
+	CompactUnevictableAllowed *int64   // /proc/sys/vm/compact_unevictable_allowed
+	DirtyBackgroundBytes      *int64   // /proc/sys/vm/dirty_background_bytes
+	DirtyBackgroundRatio      *int64   // /proc/sys/vm/dirty_background_ratio
+	DirtyBytes                *int64   // /proc/sys/vm/dirty_bytes
+	DirtyExpireCentisecs      *int64   // /proc/sys/vm/dirty_expire_centisecs
+	DirtyRatio                *int64   // /proc/sys/vm/dirty_ratio
+	DirtytimeExpireSeconds    *int64   // /proc/sys/vm/dirtytime_expire_seconds
+	DirtyWritebackCentisecs   *int64   // /proc/sys/vm/dirty_writeback_centisecs
+	DropCaches                *int64   // /proc/sys/vm/drop_caches
+	ExtfragThreshold          *int64   // /proc/sys/vm/extfrag_threshold
+	HugetlbShmGroup           *int64   // /proc/sys/vm/hugetlb_shm_group
+	LaptopMode                *int64   // /proc/sys/vm/laptop_mode
+	LegacyVaLayout            *int64   // /proc/sys/vm/legacy_va_layout
+	LowmemReserveRatio        []*int64 // /proc/sys/vm/lowmem_reserve_ratio
+	MaxMapCount               *int64   // /proc/sys/vm/max_map_count
+	MemoryFailureEarlyKill    *int64   // /proc/sys/vm/memory_failure_early_kill
+	MemoryFailureRecovery     *int64   // /proc/sys/vm/memory_failure_recovery
+	MinFreeKbytes             *int64   // /proc/sys/vm/min_free_kbytes
+	MinSlabRatio              *int64   // /proc/sys/vm/min_slab_ratio
+	MinUnmappedRatio          *int64   // /proc/sys/vm/min_unmapped_ratio
+	MmapMinAddr               *int64   // /proc/sys/vm/mmap_min_addr
+	NrHugepages               *int64   // /proc/sys/vm/nr_hugepages
+	NrHugepagesMempolicy      *int64   // /proc/sys/vm/nr_hugepages_mempolicy
+	NrOvercommitHugepages     *int64   // /proc/sys/vm/nr_overcommit_hugepages
+	NumaStat                  *int64   // /proc/sys/vm/numa_stat
+	NumaZonelistOrder         string   // /proc/sys/vm/numa_zonelist_order
+	OomDumpTasks              *int64   // /proc/sys/vm/oom_dump_tasks
+	OomKillAllocatingTask     *int64   // /proc/sys/vm/oom_kill_allocating_task
+	OvercommitKbytes          *int64   // /proc/sys/vm/overcommit_kbytes
+	OvercommitMemory          *int64   // /proc/sys/vm/overcommit_memory
+	OvercommitRatio           *int64   // /proc/sys/vm/overcommit_ratio
+	PageCluster               *int64   // /proc/sys/vm/page-cluster
+	PanicOnOom                *int64   // /proc/sys/vm/panic_on_oom
+	PercpuPagelistFraction    *int64   // /proc/sys/vm/percpu_pagelist_fraction
+	StatInterval              *int64   // /proc/sys/vm/stat_interval
+	Swappiness                *int64   // /proc/sys/vm/swappiness
+	UserReserveKbytes         *int64   // /proc/sys/vm/user_reserve_kbytes
+	VfsCachePressure          *int64   // /proc/sys/vm/vfs_cache_pressure
+	WatermarkBoostFactor      *int64   // /proc/sys/vm/watermark_boost_factor
+	WatermarkScaleFactor      *int64   // /proc/sys/vm/watermark_scale_factor
+	ZoneReclaimMode           *int64   // /proc/sys/vm/zone_reclaim_mode
+}
+
+// VM reads the VM statistics from the specified `proc` filesystem.
+func (fs FS) VM() (*VM, error) {
+	path := fs.proc.Path("sys/vm")
+	file, err := os.Stat(path)
+	if err != nil {
+		return nil, err
+	}
+	if !file.Mode().IsDir() {
+		return nil, fmt.Errorf("%s is not a directory", path)
+	}
+
+	files, err := ioutil.ReadDir(path)
+	if err != nil {
+		return nil, err
+	}
+
+	var vm VM
+	for _, f := range files {
+		if f.IsDir() {
+			continue
+		}
+
+		name := filepath.Join(path, f.Name())
+		// ignore errors on read, as there are some write only
+		// in /proc/sys/vm
+		value, err := util.SysReadFile(name)
+		if err != nil {
+			continue
+		}
+		vp := util.NewValueParser(value)
+
+		switch f.Name() {
+		case "admin_reserve_kbytes":
+			vm.AdminReserveKbytes = vp.PInt64()
+		case "block_dump":
+			vm.BlockDump = vp.PInt64()
+		case "compact_unevictable_allowed":
+			vm.CompactUnevictableAllowed = vp.PInt64()
+		case "dirty_background_bytes":
+			vm.DirtyBackgroundBytes = vp.PInt64()
+		case "dirty_background_ratio":
+			vm.DirtyBackgroundRatio = vp.PInt64()
+		case "dirty_bytes":
+			vm.DirtyBytes = vp.PInt64()
+		case "dirty_expire_centisecs":
+			vm.DirtyExpireCentisecs = vp.PInt64()
+		case "dirty_ratio":
+			vm.DirtyRatio = vp.PInt64()
+		case "dirtytime_expire_seconds":
+			vm.DirtytimeExpireSeconds = vp.PInt64()
+		case "dirty_writeback_centisecs":
+			vm.DirtyWritebackCentisecs = vp.PInt64()
+		case "drop_caches":
+			vm.DropCaches = vp.PInt64()
+		case "extfrag_threshold":
+			vm.ExtfragThreshold = vp.PInt64()
+		case "hugetlb_shm_group":
+			vm.HugetlbShmGroup = vp.PInt64()
+		case "laptop_mode":
+			vm.LaptopMode = vp.PInt64()
+		case "legacy_va_layout":
+			vm.LegacyVaLayout = vp.PInt64()
+		case "lowmem_reserve_ratio":
+			stringSlice := strings.Fields(value)
+			pint64Slice := make([]*int64, 0, len(stringSlice))
+			for _, value := range stringSlice {
+				vp := util.NewValueParser(value)
+				pint64Slice = append(pint64Slice, vp.PInt64())
+			}
+			vm.LowmemReserveRatio = pint64Slice
+		case "max_map_count":
+			vm.MaxMapCount = vp.PInt64()
+		case "memory_failure_early_kill":
+			vm.MemoryFailureEarlyKill = vp.PInt64()
+		case "memory_failure_recovery":
+			vm.MemoryFailureRecovery = vp.PInt64()
+		case "min_free_kbytes":
+			vm.MinFreeKbytes = vp.PInt64()
+		case "min_slab_ratio":
+			vm.MinSlabRatio = vp.PInt64()
+		case "min_unmapped_ratio":
+			vm.MinUnmappedRatio = vp.PInt64()
+		case "mmap_min_addr":
+			vm.MmapMinAddr = vp.PInt64()
+		case "nr_hugepages":
+			vm.NrHugepages = vp.PInt64()
+		case "nr_hugepages_mempolicy":
+			vm.NrHugepagesMempolicy = vp.PInt64()
+		case "nr_overcommit_hugepages":
+			vm.NrOvercommitHugepages = vp.PInt64()
+		case "numa_stat":
+			vm.NumaStat = vp.PInt64()
+		case "numa_zonelist_order":
+			vm.NumaZonelistOrder = value
+		case "oom_dump_tasks":
+			vm.OomDumpTasks = vp.PInt64()
+		case "oom_kill_allocating_task":
+			vm.OomKillAllocatingTask = vp.PInt64()
+		case "overcommit_kbytes":
+			vm.OvercommitKbytes = vp.PInt64()
+		case "overcommit_memory":
+			vm.OvercommitMemory = vp.PInt64()
+		case "overcommit_ratio":
+			vm.OvercommitRatio = vp.PInt64()
+		case "page-cluster":
+			vm.PageCluster = vp.PInt64()
+		case "panic_on_oom":
+			vm.PanicOnOom = vp.PInt64()
+		case "percpu_pagelist_fraction":
+			vm.PercpuPagelistFraction = vp.PInt64()
+		case "stat_interval":
+			vm.StatInterval = vp.PInt64()
+		case "swappiness":
+			vm.Swappiness = vp.PInt64()
+		case "user_reserve_kbytes":
+			vm.UserReserveKbytes = vp.PInt64()
+		case "vfs_cache_pressure":
+			vm.VfsCachePressure = vp.PInt64()
+		case "watermark_boost_factor":
+			vm.WatermarkBoostFactor = vp.PInt64()
+		case "watermark_scale_factor":
+			vm.WatermarkScaleFactor = vp.PInt64()
+		case "zone_reclaim_mode":
+			vm.ZoneReclaimMode = vp.PInt64()
+		}
+		if err := vp.Err(); err != nil {
+			return nil, err
+		}
+	}
+
+	return &vm, nil
+}

vendor/github.com/prometheus/procfs/zoneinfo.go

@@ -0,0 +1,196 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build !windows
+
+package procfs
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"regexp"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// Zoneinfo holds info parsed from /proc/zoneinfo.
+type Zoneinfo struct {
+	Node                       string
+	Zone                       string
+	NrFreePages                *int64
+	Min                        *int64
+	Low                        *int64
+	High                       *int64
+	Scanned                    *int64
+	Spanned                    *int64
+	Present                    *int64
+	Managed                    *int64
+	NrActiveAnon               *int64
+	NrInactiveAnon             *int64
+	NrIsolatedAnon             *int64
+	NrAnonPages                *int64
+	NrAnonTransparentHugepages *int64
+	NrActiveFile               *int64
+	NrInactiveFile             *int64
+	NrIsolatedFile             *int64
+	NrFilePages                *int64
+	NrSlabReclaimable          *int64
+	NrSlabUnreclaimable        *int64
+	NrMlockStack               *int64
+	NrKernelStack              *int64
+	NrMapped                   *int64
+	NrDirty                    *int64
+	NrWriteback                *int64
+	NrUnevictable              *int64
+	NrShmem                    *int64
+	NrDirtied                  *int64
+	NrWritten                  *int64
+	NumaHit                    *int64
+	NumaMiss                   *int64
+	NumaForeign                *int64
+	NumaInterleave             *int64
+	NumaLocal                  *int64
+	NumaOther                  *int64
+	Protection                 []*int64
+}
+
+var nodeZoneRE = regexp.MustCompile(`(\d+), zone\s+(\w+)`)
+
+// Zoneinfo parses an zoneinfo-file (/proc/zoneinfo) and returns a slice of
+// structs containing the relevant info.  More information available here:
+// https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+func (fs FS) Zoneinfo() ([]Zoneinfo, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("zoneinfo"))
+	if err != nil {
+		return nil, fmt.Errorf("error reading zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
+	}
+	zoneinfo, err := parseZoneinfo(data)
+	if err != nil {
+		return nil, fmt.Errorf("error parsing zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
+	}
+	return zoneinfo, nil
+}
+
+func parseZoneinfo(zoneinfoData []byte) ([]Zoneinfo, error) {
+
+	zoneinfo := []Zoneinfo{}
+
+	zoneinfoBlocks := bytes.Split(zoneinfoData, []byte("\nNode"))
+	for _, block := range zoneinfoBlocks {
+		var zoneinfoElement Zoneinfo
+		lines := strings.Split(string(block), "\n")
+		for _, line := range lines {
+
+			if nodeZone := nodeZoneRE.FindStringSubmatch(line); nodeZone != nil {
+				zoneinfoElement.Node = nodeZone[1]
+				zoneinfoElement.Zone = nodeZone[2]
+				continue
+			}
+			if strings.HasPrefix(strings.TrimSpace(line), "per-node stats") {
+				zoneinfoElement.Zone = ""
+				continue
+			}
+			parts := strings.Fields(strings.TrimSpace(line))
+			if len(parts) < 2 {
+				continue
+			}
+			vp := util.NewValueParser(parts[1])
+			switch parts[0] {
+			case "nr_free_pages":
+				zoneinfoElement.NrFreePages = vp.PInt64()
+			case "min":
+				zoneinfoElement.Min = vp.PInt64()
+			case "low":
+				zoneinfoElement.Low = vp.PInt64()
+			case "high":
+				zoneinfoElement.High = vp.PInt64()
+			case "scanned":
+				zoneinfoElement.Scanned = vp.PInt64()
+			case "spanned":
+				zoneinfoElement.Spanned = vp.PInt64()
+			case "present":
+				zoneinfoElement.Present = vp.PInt64()
+			case "managed":
+				zoneinfoElement.Managed = vp.PInt64()
+			case "nr_active_anon":
+				zoneinfoElement.NrActiveAnon = vp.PInt64()
+			case "nr_inactive_anon":
+				zoneinfoElement.NrInactiveAnon = vp.PInt64()
+			case "nr_isolated_anon":
+				zoneinfoElement.NrIsolatedAnon = vp.PInt64()
+			case "nr_anon_pages":
+				zoneinfoElement.NrAnonPages = vp.PInt64()
+			case "nr_anon_transparent_hugepages":
+				zoneinfoElement.NrAnonTransparentHugepages = vp.PInt64()
+			case "nr_active_file":
+				zoneinfoElement.NrActiveFile = vp.PInt64()
+			case "nr_inactive_file":
+				zoneinfoElement.NrInactiveFile = vp.PInt64()
+			case "nr_isolated_file":
+				zoneinfoElement.NrIsolatedFile = vp.PInt64()
+			case "nr_file_pages":
+				zoneinfoElement.NrFilePages = vp.PInt64()
+			case "nr_slab_reclaimable":
+				zoneinfoElement.NrSlabReclaimable = vp.PInt64()
+			case "nr_slab_unreclaimable":
+				zoneinfoElement.NrSlabUnreclaimable = vp.PInt64()
+			case "nr_mlock_stack":
+				zoneinfoElement.NrMlockStack = vp.PInt64()
+			case "nr_kernel_stack":
+				zoneinfoElement.NrKernelStack = vp.PInt64()
+			case "nr_mapped":
+				zoneinfoElement.NrMapped = vp.PInt64()
+			case "nr_dirty":
+				zoneinfoElement.NrDirty = vp.PInt64()
+			case "nr_writeback":
+				zoneinfoElement.NrWriteback = vp.PInt64()
+			case "nr_unevictable":
+				zoneinfoElement.NrUnevictable = vp.PInt64()
+			case "nr_shmem":
+				zoneinfoElement.NrShmem = vp.PInt64()
+			case "nr_dirtied":
+				zoneinfoElement.NrDirtied = vp.PInt64()
+			case "nr_written":
+				zoneinfoElement.NrWritten = vp.PInt64()
+			case "numa_hit":
+				zoneinfoElement.NumaHit = vp.PInt64()
+			case "numa_miss":
+				zoneinfoElement.NumaMiss = vp.PInt64()
+			case "numa_foreign":
+				zoneinfoElement.NumaForeign = vp.PInt64()
+			case "numa_interleave":
+				zoneinfoElement.NumaInterleave = vp.PInt64()
+			case "numa_local":
+				zoneinfoElement.NumaLocal = vp.PInt64()
+			case "numa_other":
+				zoneinfoElement.NumaOther = vp.PInt64()
+			case "protection:":
+				protectionParts := strings.Split(line, ":")
+				protectionValues := strings.Replace(protectionParts[1], "(", "", 1)
+				protectionValues = strings.Replace(protectionValues, ")", "", 1)
+				protectionValues = strings.TrimSpace(protectionValues)
+				protectionStringMap := strings.Split(protectionValues, ", ")
+				val, err := util.ParsePInt64s(protectionStringMap)
+				if err == nil {
+					zoneinfoElement.Protection = val
+				}
+			}
+
+		}
+
+		zoneinfo = append(zoneinfo, zoneinfoElement)
+	}
+	return zoneinfo, nil
+}

vendor/modules.txt

@@ -638,9 +638,10 @@ github.com/prometheus/client_model/go
 github.com/prometheus/common/expfmt
 github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
 github.com/prometheus/common/model
-# github.com/prometheus/procfs v0.0.5 => github.com/prometheus/procfs v0.0.2
+# github.com/prometheus/procfs v0.0.5 => github.com/prometheus/procfs v0.0.5
 github.com/prometheus/procfs
 github.com/prometheus/procfs/internal/fs
+github.com/prometheus/procfs/internal/util
 # github.com/quobyte/api v0.1.2 => github.com/quobyte/api v0.1.2
 github.com/quobyte/api
 # github.com/robfig/cron v1.1.0 => github.com/robfig/cron v1.1.0