Use container labels as additional filter (#143)

* additional filter target containers by label

* update badge and help

* add badges

README.md

@@ -2,9 +2,10 @@
 
 [![Join the chat at https://gitter.im/pumba-chaos/Lobby](https://badges.gitter.im/pumba-chaos/Lobby.svg)](https://gitter.im/pumba-chaos/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-[![Build Status](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Factions-badge.atrox.dev%2Falexei-led%2Fpumba%2Fbadge%3Fref%3Dmaster&style=flat)](https://actions-badge.atrox.dev/alexei-led/pumba/goto?ref=master)
+[![](https://github.com/alexei-led/pumba/workflows/Pumba%20CI/badge.svg)](https://github.com/alexei-led/pumba/actions?query=workflow%3A"Pumba+CI") [![Go Report Card](https://goreportcard.com/badge/github.com/alexei-led/pumba)](https://goreportcard.com/report/github.com/alexei-led/pumba) [![codecov](https://codecov.io/gh/alexei-led/pumba/branch/master/graph/badge.svg)](https://codecov.io/gh/alexei-led/pumba)
 
-[![](https://badge.imagelayers.io/gaiaadm/pumba:master.svg)](https://imagelayers.io/?images=gaiaadm/pumba:master)  [![](https://images.microbadger.com/badges/image/gaiaadm/pumba.svg)](http://microbadger.com/images/gaiaadm/pumba) [![](https://images.microbadger.com/badges/version/gaiaadm/pumba.svg)](http://microbadger.com/images/gaiaadm/pumba) [![](https://images.microbadger.com/badges/commit/gaiaadm/pumba.svg)](http://microbadger.com/images/gaiaadm/pumba)
+
+[![](https://images.microbadger.com/badges/image/gaiaadm/pumba.svg)](http://microbadger.com/images/gaiaadm/pumba) [![](https://images.microbadger.com/badges/version/gaiaadm/pumba.svg)](http://microbadger.com/images/gaiaadm/pumba) [![](https://images.microbadger.com/badges/commit/gaiaadm/pumba.svg)](http://microbadger.com/images/gaiaadm/pumba)
 
 ## Logo
 
@@ -51,6 +52,7 @@ GLOBAL OPTIONS:
    --slackhook value           web hook url; send Pumba log events to Slack
    --slackchannel value        Slack channel (default #pumba) (default: "#pumba")
    --interval value, -i value  recurrent interval for chaos command; use with optional unit suffix: 'ms/s/m/h'
+   --label value               filter containers by labels, e.g '--label key=value' (multiple labels supported)
    --random, -r                randomly select single matching container from list of target containers
    --dry                       dry runl does not create chaos, only logs planned chaos commands
    --help, -h                  show help
@@ -66,13 +68,14 @@ NAME:
    pumba kill - kill specified containers
 
 USAGE:
-   pumba kill [command options] containers (name, list of names, RE2 regex)
+   pumba [global options] kill [command options] containers (name, list of names, RE2 regex)
 
 DESCRIPTION:
    send termination signal to the main process inside target container(s)
 
 OPTIONS:
    --signal value, -s value  termination signal, that will be sent by Pumba to the main process inside target container(s) (default: "SIGKILL")
+   --limit value, -l value   limit to number of container to kill (0: kill all matching) (default: 0)
 ```
 
 ### Pause Container command

VERSION

@@ -1 +1 @@
-0.6.5
+0.6.7

cmd/main.go

@@ -147,6 +147,10 @@ func main() {
 			Name:  "interval, i",
 			Usage: "recurrent interval for chaos command; use with optional unit suffix: 'ms/s/m/h'",
 		},
+		cli.StringSliceFlag{
+			Name:  "label",
+			Usage: "filter containers by labels, e.g '--label key=value' (multiple labels supported)",
+		},
 		cli.BoolFlag{
 			Name:  "random, r",
 			Usage: "randomly select single matching container from list of target containers",

go.mod

@@ -3,7 +3,7 @@ module github.com/alexei-led/pumba
 require (
 	github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 // indirect
 	github.com/Microsoft/go-winio v0.4.11 // indirect
-	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
+	github.com/containerd/containerd v1.3.2 // indirect
 	github.com/docker/distribution v2.7.1+incompatible // indirect
 	github.com/docker/docker v1.13.1
 	github.com/docker/go-connections v0.4.0
@@ -13,18 +13,21 @@ require (
 	github.com/gorilla/mux v1.7.0 // indirect
 	github.com/johntdyer/slack-go v0.0.0-20180213144715-95fac1160b22 // indirect
 	github.com/johntdyer/slackrus v0.0.0-20180518184837-f7aae3243a07
+	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/opencontainers/image-spec v1.0.1 // indirect
 	github.com/pkg/errors v0.8.1 // indirect
 	github.com/sirupsen/logrus v1.3.0
 	github.com/stretchr/testify v1.3.0
 	github.com/urfave/cli v1.20.0
-	golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67 // indirect
-	golang.org/x/net v0.0.0-20190213061140-3a22650c66bd
-	golang.org/x/sys v0.0.0-20190214214411-e77772198cdc // indirect
+	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect
+	golang.org/x/net v0.0.0-20190620200207-3b0461eec859
+	golang.org/x/sync v0.0.0-20190423024810-112230192c58 // indirect
 	golang.org/x/time v0.0.0-20181108054448-85acf8d2951c // indirect
 	google.golang.org/grpc v1.18.0 // indirect
 	gotest.tools v2.2.0+incompatible // indirect
 )
 
-replace github.com/docker/docker v1.13.1 => github.com/docker/engine v0.0.0-20190408150954-50ebe4562dfc
+replace github.com/docker/docker v1.13.1 => github.com/docker/engine v1.4.2-0.20191113042239-ea84732a7725
+
+go 1.13

go.sum

@@ -3,16 +3,16 @@ github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7O
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/Microsoft/go-winio v0.4.11 h1:zoIOcVf0xPN1tnMVbTtEdI+P8OofVk3NObnwOQ6nK2Q=
 github.com/Microsoft/go-winio v0.4.11/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA=
-github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 h1:TngWCqHvy9oXAN6lEVMRuU21PR1EtLVZJmdB18Gu3Rw=
-github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5/go.mod h1:lmUJ/7eu/Q8D7ML55dXQrVaamCz2vxCfdQBasLZfHKk=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/containerd/containerd v1.3.2 h1:ForxmXkA6tPIvffbrDAcPUIB32QgXkt2XFj+F0UxetA=
+github.com/containerd/containerd v1.3.2/go.mod h1:bC6axHOhabU15QhwfG7w5PipXdVtMXFTttgp+kVtyUA=
 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/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
 github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
-github.com/docker/engine v0.0.0-20190408150954-50ebe4562dfc h1:Hr7acZ8sorvBVY3kxRZT6FB6W6hGfrKjqWzhAWLXm+o=
-github.com/docker/engine v0.0.0-20190408150954-50ebe4562dfc/go.mod h1:3CPr2caMgTHxxIAZgEMd3uLYPDlRvPqCpyeRf6ncPcY=
+github.com/docker/engine v1.4.2-0.20191113042239-ea84732a7725 h1:aEPcmLOLK4xi6fKbzrWyiAAM+SN9sN1Pi6WrfLnPDog=
+github.com/docker/engine v1.4.2-0.20191113042239-ea84732a7725/go.mod h1:3CPr2caMgTHxxIAZgEMd3uLYPDlRvPqCpyeRf6ncPcY=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
 github.com/docker/go-units v0.3.3 h1:Xk8S3Xj5sLGlG5g67hJmYMmUgXv5N4PhkjJHHqrwnTk=
@@ -35,6 +35,8 @@ github.com/johntdyer/slackrus v0.0.0-20180518184837-f7aae3243a07/go.mod h1:j1kV/
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
+github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
 github.com/opencontainers/go-digest v1.0.0-rc1 h1:WzifXhOVOEOuFYOJAW6aQqW0TooG2iki3E3Ii+WN7gQ=
 github.com/opencontainers/go-digest v1.0.0-rc1/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
 github.com/opencontainers/image-spec v1.0.1 h1:JMemWkRwHx4Zj+fVxWoMCFm/8sYGGrUVojFA6h/TRcI=
@@ -56,24 +58,31 @@ github.com/urfave/cli v1.20.0 h1:fDqGv3UG/4jbVl/QkFwEdddtEDjh/5Ov6X+0B/3bPaw=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793 h1:u+LnwYTOOW7Ukr/fppxEb1Nwz0AtPflrblfvUudpo+I=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67 h1:ng3VDlRp5/DHpSWl02R4rM9I+8M2rhmsuLwAMmkLQWE=
-golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3 h1:x/bBzNauLQAlE3fLku/xy92Y8QwKX5HZymrMz2IiKFc=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190213061140-3a22650c66bd h1:HuTn7WObtcDo9uEEU7rEqL0jYthdXAmZ6PP+meazmaU=
-golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33 h1:I6FyU15t786LL7oL/hn43zqTuEGr4PN7F4XJ1p4E3Y8=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190214214411-e77772198cdc h1:PkRkk0lptxM8Ms6WIrd4MztFbP96xOFP8GTRMhXsJdM=
-golang.org/x/sys v0.0.0-20190214214411-e77772198cdc/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 v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c h1:fqgJT0MGcGpPgpWU7VRdRjuArfcOvC4AoJmILihzhDg=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52 h1:JG/0uqcGdTNgq7FdU+61l5Pdmb8putNZlXb65bJBROs=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8 h1:Nw54tB0rB7hY/N0NQvRW8DG4Yk3Q6T9cu9RcFQDu1tc=

hack/mockgen.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.10-alpine
+FROM golang:1.12-alpine
 
 RUN apk add --no-cache git
 

hack/test.sh

@@ -33,7 +33,7 @@ export CGO_ENABLED=${cgo_flag}
 export GO111MODULE=on
 
 generate_cover_data() {
-  [ -d "${COVER}" ] && rm -rf "${COVER:?}/*"
+  [ -d "${COVER}" ] && rm -rf "${COVER:?}"
   [ -d "${COVER}" ] || mkdir -p "${COVER}"
 
   # Save current IFS