[WKP-679] rhel install docker fails (#205)

* upgrade container-selinux before installing docker

* add undo scripts to install:container-selinux

* fix reinstall failure for same rpm version

.gitignore

@@ -2,6 +2,7 @@
 /examples/.vagrant
 /rpm/output
 /test/resource/tests
+/test/integration/test/kubectl
 
 # Ignore generated binaries
 /cmd/controller/controller

go.sum

 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
@@ -303,8 +304,6 @@ github.com/thanhpk/randstr v0.0.0-20190104161604-ac5b2d62bffb h1:Ih4dkfHqv5m1/CH
 github.com/thanhpk/randstr v0.0.0-20190104161604-ac5b2d62bffb/go.mod h1:M/H2P1eNLZzlDwAzpkkkUvoyNNMbzRGhESZuEQk3r0U=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
-github.com/weaveworks/footloose v0.0.0-20190829132911-efbcbb7a6390 h1:+eeBhTQ/e64tnpCm2fQa2lanFJPKzBq5de6ApW6rDdc=
-github.com/weaveworks/footloose v0.0.0-20190829132911-efbcbb7a6390/go.mod h1:nOh5HQLDNC5MgZTPXbfnp+ChzAGRSkKopJmSNIGvi6w=
 github.com/weaveworks/footloose v0.0.0-20190903132036-efbcbb7a6390 h1:kFi0CaTblX4lM4Oi9KeZmcz3eo7NsmwNEXgQrVkVXHw=
 github.com/weaveworks/footloose v0.0.0-20190903132036-efbcbb7a6390/go.mod h1:nOh5HQLDNC5MgZTPXbfnp+ChzAGRSkKopJmSNIGvi6w=
 github.com/weaveworks/go-checkpoint v0.0.0-20170503165305-ebbb8b0518ab h1:mW+hgchD9qUUBqnuaDBj7BkcpFPk/FxeFcUFI5lvvUw=

pkg/plan/recipe/install_plans.go

@@ -88,10 +88,26 @@ func BuildCRIPlan(criSpec *baremetalspecv1.ContainerRuntime, cfg *envcfg.EnvSpec
 	}
 
 	IsDockerOnCentOS := false
+
 	// Docker runtime
 	switch pkgType {
-	case resource.PkgTypeRPM, resource.PkgTypeRHEL:
-		b.AddResource("install:docker", &resource.RPM{Name: criSpec.Package, Version: criSpec.Version})
+	case resource.PkgTypeRHEL:
+		b.AddResource("install:container-selinux",
+			&resource.Run{
+				Script:     object.String("yum install -y http://mirror.centos.org/centos/7/extras/x86_64/Packages/container-selinux-2.107-1.el7_6.noarch.rpm || true"),
+				UndoScript: object.String("yum remove -y container-selinux || true")})
+
+		b.AddResource("install:docker",
+			&resource.RPM{Name: criSpec.Package, Version: criSpec.Version},
+			plan.DependOn("install:container-selinux"))
+
+		// SELinux will be here along with docker and containerd-selinux packages
+		IsDockerOnCentOS = true
+
+	case resource.PkgTypeRPM:
+		b.AddResource("install:docker",
+			&resource.RPM{Name: criSpec.Package, Version: criSpec.Version})
+
 		// SELinux will be here along with docker and containerd-selinux packages
 		IsDockerOnCentOS = true
 	case resource.PkgTypeDeb: