Switch references of /var/run -> /run

Systemd is now complaining or mentioning /var/run as a legacy directory.
It has been many years where /var/run is a symlink to /run on all
most distributions, make the change to the default.

Partial fix for https://github.com/containers/podman/issues/8369

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/buildah/Makefile

@@ -1,9 +1,8 @@
 export GOPROXY=https://proxy.golang.org
 
-SELINUXTAG := $(shell ./selinux_tag.sh)
 APPARMORTAG := $(shell hack/apparmor_tag.sh)
 STORAGETAGS := $(shell ./btrfs_tag.sh) $(shell ./btrfs_installed_tag.sh) $(shell ./libdm_tag.sh)
-SECURITYTAGS ?= seccomp $(SELINUXTAG) $(APPARMORTAG)
+SECURITYTAGS ?= seccomp $(APPARMORTAG)
 TAGS ?= $(SECURITYTAGS) $(STORAGETAGS)
 BUILDTAGS += $(TAGS)
 PREFIX := /usr/local
@@ -52,7 +51,7 @@ all: bin/buildah bin/imgtype docs
 # Update nix/nixpkgs.json its latest stable commit
 .PHONY: nixpkgs
 nixpkgs:
-	@nix run -f channel:nixos-20.03 nix-prefetch-git -c nix-prefetch-git \
+	@nix run -f channel:nixos-20.09 nix-prefetch-git -c nix-prefetch-git \
 		--no-deepClone https://github.com/nixos/nixpkgs > nix/nixpkgs.json
 
 # Build statically linked binary

vendor/github.com/containers/buildah/chroot/selinux.go

@@ -1,4 +1,4 @@
-// +build linux,selinux
+// +build linux
 
 package chroot
 

vendor/github.com/containers/buildah/chroot/selinux_unsupported.go

@@ -1,4 +1,4 @@
-// +build !linux !selinux
+// +build !linux
 
 package chroot
 

vendor/github.com/containers/buildah/go.mod

@@ -5,8 +5,8 @@ go 1.12
 require (
 	github.com/containerd/containerd v1.4.1 // indirect
 	github.com/containernetworking/cni v0.7.2-0.20190904153231-83439463f784
-	github.com/containers/common v0.31.0
-	github.com/containers/image/v5 v5.8.1
+	github.com/containers/common v0.31.1
+	github.com/containers/image/v5 v5.9.0
 	github.com/containers/ocicrypt v1.0.3
 	github.com/containers/storage v1.24.3
 	github.com/docker/distribution v2.7.1+incompatible
@@ -27,7 +27,7 @@ require (
 	github.com/opencontainers/runc v1.0.0-rc91
 	github.com/opencontainers/runtime-spec v1.0.3-0.20200710190001-3e4195d92445
 	github.com/opencontainers/runtime-tools v0.9.0
-	github.com/opencontainers/selinux v1.6.0
+	github.com/opencontainers/selinux v1.8.0
 	github.com/openshift/imagebuilder v1.1.8
 	github.com/pkg/errors v0.9.1
 	github.com/seccomp/libseccomp-golang v0.9.2-0.20200616122406-847368b35ebf

vendor/github.com/containers/buildah/go.sum

@@ -73,17 +73,15 @@ github.com/containerd/ttrpc v0.0.0-20190828154514-0e0f228740de/go.mod h1:PvCDdDG
 github.com/containerd/typeurl v0.0.0-20180627222232-a93fcdb778cd/go.mod h1:Cm3kwCdlkCfMSHURc+r6fwoGH6/F1hH3S4sg0rLFWPc=
 github.com/containernetworking/cni v0.7.2-0.20190904153231-83439463f784 h1:rqUVLD8I859xRgUx/WMC3v7QAFqbLKZbs+0kqYboRJc=
 github.com/containernetworking/cni v0.7.2-0.20190904153231-83439463f784/go.mod h1:LGwApLUm2FpoOfxTDEeq8T9ipbpZ61X79hmU3w8FmsY=
-github.com/containers/common v0.31.0 h1:SRnjfoqbjfaojpY9YJq9JBPEslwB5hoXJbaE+5zMFwM=
-github.com/containers/common v0.31.0/go.mod h1:yT4GTUHsKRmpaDb+mecXRnIMre7W3ZgwXqaYMywXlaA=
-github.com/containers/image/v5 v5.8.1 h1:aHW8a/Kd0dTJ7PTL/fc6y12sJqHxWgqilu+XyHfjD8Q=
-github.com/containers/image/v5 v5.8.1/go.mod h1:blOEFd/iFdeyh891ByhCVUc+xAcaI3gBegXECwz9UbQ=
+github.com/containers/common v0.31.1 h1:oBINnZpYZ2u90HPMnVCXOhm/TsTaTB7wU/56l05hq44=
+github.com/containers/common v0.31.1/go.mod h1:Fehe82hQfJQvDspnRrV9rcdAWG3IalNHEt0F6QWNBHQ=
+github.com/containers/image/v5 v5.9.0 h1:dRmUtcluQcmasNo3DpnRoZjfU0rOu1qZeL6wlDJr10Q=
+github.com/containers/image/v5 v5.9.0/go.mod h1:blOEFd/iFdeyh891ByhCVUc+xAcaI3gBegXECwz9UbQ=
 github.com/containers/libtrust v0.0.0-20190913040956-14b96171aa3b h1:Q8ePgVfHDplZ7U33NwHZkrVELsZP5fYj9pM5WBZB2GE=
 github.com/containers/libtrust v0.0.0-20190913040956-14b96171aa3b/go.mod h1:9rfv8iPl1ZP7aqh9YA68wnZv2NUDbXdcdPHVz0pFbPY=
 github.com/containers/ocicrypt v1.0.3 h1:vYgl+RZ9Q3DPMuTfxmN+qp0X2Bj52uuY2vnt6GzVe1c=
 github.com/containers/ocicrypt v1.0.3/go.mod h1:CUBa+8MRNL/VkpxYIpaMtgn1WgXGyvPQj8jcy0EVG6g=
 github.com/containers/storage v1.23.7/go.mod h1:cUT2zHjtx+WlVri30obWmM2gpqpi8jfPsmIzP1TVpEI=
-github.com/containers/storage v1.24.1 h1:1+f8fy6ly35c8SLet5jzZ8t0WJJs5+xSpfMAYw0R3kc=
-github.com/containers/storage v1.24.1/go.mod h1:0xJL06Dmd+ZYXIUdnBUPN0JnhHGgwMkLvnnAonJfWJU=
 github.com/containers/storage v1.24.3 h1:8UB4S62l4hrU6Yw3dbsLCJtLg7Ofo39IN2HdckBIX4E=
 github.com/containers/storage v1.24.3/go.mod h1:0xJL06Dmd+ZYXIUdnBUPN0JnhHGgwMkLvnnAonJfWJU=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
@@ -303,8 +301,6 @@ github.com/onsi/ginkgo v1.14.2/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9k
 github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
-github.com/onsi/gomega v1.10.3 h1:gph6h/qe9GSUw1NhH1gp+qb+h8rXD8Cy60Z32Qw3ELA=
-github.com/onsi/gomega v1.10.3/go.mod h1:V9xEwhxec5O8UDM77eCW8vLymOMltsqPVYWrpDsH8xc=
 github.com/onsi/gomega v1.10.4 h1:NiTx7EEvBzu9sFOD1zORteLSt3o8gnlvZZwSE9TnY9U=
 github.com/onsi/gomega v1.10.4/go.mod h1:g/HbgYopi++010VEqkFgJHKC09uJiW9UkXvMUuKHUCQ=
 github.com/opencontainers/go-digest v0.0.0-20180430190053-c9281466c8b2/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
@@ -327,6 +323,8 @@ github.com/opencontainers/runtime-tools v0.9.0/go.mod h1:r3f7wjNzSs2extwzU3Y+6pK
 github.com/opencontainers/selinux v1.5.1/go.mod h1:yTcKuYAh6R95iDpefGLQaPaRwJFwyzAJufJyiTt7s0g=
 github.com/opencontainers/selinux v1.6.0 h1:+bIAS/Za3q5FTwWym4fTB0vObnfCf3G/NC7K6Jx62mY=
 github.com/opencontainers/selinux v1.6.0/go.mod h1:VVGKuOLlE7v4PJyT6h7mNWvq1rzqiriPsEqVhc+svHE=
+github.com/opencontainers/selinux v1.8.0 h1:+77ba4ar4jsCbL1GLbFL8fFM57w6suPfSS9PDLDY7KM=
+github.com/opencontainers/selinux v1.8.0/go.mod h1:RScLhm78qiWa2gbVCcGkC7tCGdgk3ogry1nUQF8Evvo=
 github.com/openshift/imagebuilder v1.1.8 h1:gjiIl8pbNj0eC4XWvFJHATdDvYm64p9/pLDLQWoLZPA=
 github.com/openshift/imagebuilder v1.1.8/go.mod h1:9aJRczxCH0mvT6XQ+5STAQaPWz7OsWcU5/mRkt8IWeo=
 github.com/ostreedev/ostree-go v0.0.0-20190702140239-759a8c1ac913 h1:TnbXhKzrTOyuvWrjI8W6pcoI9XPbLHFXCdN2dtUw7Rw=
@@ -418,6 +416,8 @@ github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df h1:OviZH7qLw/7Zo
 github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
 github.com/willf/bitset v1.1.11-0.20200630133818-d5bec3311243 h1:R43TdZy32XXSXjJn7M/HhALJ9imq6ztLnChfYJpVDnM=
 github.com/willf/bitset v1.1.11-0.20200630133818-d5bec3311243/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
+github.com/willf/bitset v1.1.11 h1:N7Z7E9UvjW+sGsEl7k/SJrvY2reP1A07MrGuCjIOjRE=
+github.com/willf/bitset v1.1.11/go.mod h1:83CECat5yLh5zVOf4P1ErAgKA5UDvKtgyUABdr3+MjI=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
 github.com/xeipuuv/gojsonpointer v0.0.0-20190809123943-df4f5c81cb3b h1:6cLsL+2FW6dRAdl5iMtHgRogVCff0QpRi9653YmdcJA=
 github.com/xeipuuv/gojsonpointer v0.0.0-20190809123943-df4f5c81cb3b/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
@@ -484,8 +484,6 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20191004110552-13f9640d40b9/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20201006153459-a7d1128ccaa0 h1:wBouT66WTYFXdxfVdz9sVWARVd/2vfGcmI45D2gj45M=
-golang.org/x/net v0.0.0-20201006153459-a7d1128ccaa0/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb h1:eBmm0M9fYhWpKZLjQUUKka/LtIxf46G4fxeEz5KJr9U=
 golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=

vendor/github.com/containers/buildah/imagebuildah/build.go

@@ -187,6 +187,9 @@ type BuildOptions struct {
 	LogRusage bool
 	// Excludes is a list of excludes to be used instead of the .dockerignore file.
 	Excludes []string
+	// From is the image name to use to replace the value specified in the first
+	// FROM instruction in the Containerfile
+	From string
 }
 
 // BuildDockerfiles parses a set of one or more Dockerfiles (which may be

vendor/github.com/containers/buildah/imagebuildah/executor.go

@@ -114,6 +114,7 @@ type Executor struct {
 	logRusage                      bool
 	imageInfoLock                  sync.Mutex
 	imageInfoCache                 map[string]imageTypeAndHistoryAndDiffIDs
+	fromOverride                   string
 }
 
 type imageTypeAndHistoryAndDiffIDs struct {
@@ -229,6 +230,7 @@ func NewExecutor(store storage.Store, options BuildOptions, mainNode *parser.Nod
 		jobs:                           jobs,
 		logRusage:                      options.LogRusage,
 		imageInfoCache:                 make(map[string]imageTypeAndHistoryAndDiffIDs),
+		fromOverride:                   options.From,
 	}
 	if exec.err == nil {
 		exec.err = os.Stderr
@@ -245,6 +247,7 @@ func NewExecutor(store storage.Store, options BuildOptions, mainNode *parser.Nod
 			fmt.Fprintf(exec.out, prefix+format+suffix, args...)
 		}
 	}
+
 	for arg := range options.Args {
 		if _, isBuiltIn := builtinAllowedBuildArgs[arg]; !isBuiltIn {
 			exec.unusedArgs[arg] = struct{}{}
@@ -522,6 +525,12 @@ func (b *Executor) Build(ctx context.Context, stages imagebuilder.Stages) (image
 				switch strings.ToUpper(child.Value) { // first token - instruction
 				case "FROM":
 					if child.Next != nil { // second token on this line
+						// If we have a fromOverride, replace the value of
+						// image name for the first FROM in the Containerfile.
+						if b.fromOverride != "" {
+							child.Next.Value = b.fromOverride
+							b.fromOverride = ""
+						}
 						base := child.Next.Value
 						if base != "scratch" {
 							// TODO: this didn't undergo variable and arg

vendor/github.com/containers/buildah/pkg/cli/common.go

@@ -63,6 +63,7 @@ type BudResults struct {
 	IgnoreFile          string
 	File                []string
 	Format              string
+	From                string
 	Iidfile             string
 	Label               []string
 	Logfile             string
@@ -81,6 +82,7 @@ type BudResults struct {
 	SignaturePolicy     string
 	SignBy              string
 	Squash              bool
+	Stdin               bool
 	Tag                 []string
 	Target              string
 	TLSVerify           bool
@@ -187,6 +189,7 @@ func GetBudFlags(flags *BudResults) pflag.FlagSet {
 	fs.StringVar(&flags.Creds, "creds", "", "use `[username[:password]]` for accessing the registry")
 	fs.BoolVarP(&flags.DisableCompression, "disable-compression", "D", true, "don't compress layers by default")
 	fs.BoolVar(&flags.DisableContentTrust, "disable-content-trust", false, "This is a Docker specific option and is a NOOP")
+	fs.StringVar(&flags.From, "from", "", "image name used to replace the value in the first FROM instruction in the Containerfile")
 	fs.StringVar(&flags.IgnoreFile, "ignorefile", "", "path to an alternate .dockerignore file")
 	fs.StringSliceVarP(&flags.File, "file", "f", []string{}, "`pathname or URL` of a Dockerfile")
 	fs.StringVar(&flags.Format, "format", DefaultFormat(), "`format` of the built image's manifest and metadata. Use BUILDAH_FORMAT environment variable to override.")
@@ -215,6 +218,7 @@ func GetBudFlags(flags *BudResults) pflag.FlagSet {
 		panic(fmt.Sprintf("error marking the signature-policy flag as hidden: %v", err))
 	}
 	fs.BoolVar(&flags.Squash, "squash", false, "squash newly built layers into a single new layer")
+	fs.BoolVar(&flags.Stdin, "stdin", false, "pass stdin into containers")
 	fs.StringArrayVarP(&flags.Tag, "tag", "t", []string{}, "tagged `name` to apply to the built image")
 	fs.StringVar(&flags.Target, "target", "", "set the target build stage to build")
 	fs.Int64Var(&flags.Timestamp, "timestamp", 0, "set created timestamp to the specified epoch seconds to allow for deterministic builds, defaults to current time")
@@ -233,6 +237,7 @@ func GetBudFlagsCompletions() commonComp.FlagCompletions {
 	flagCompletion["cert-dir"] = commonComp.AutocompleteDefault
 	flagCompletion["creds"] = commonComp.AutocompleteNone
 	flagCompletion["file"] = commonComp.AutocompleteDefault
+	flagCompletion["from"] = commonComp.AutocompleteDefault
 	flagCompletion["format"] = commonComp.AutocompleteNone
 	flagCompletion["ignorefile"] = commonComp.AutocompleteDefault
 	flagCompletion["iidfile"] = commonComp.AutocompleteDefault

vendor/github.com/containers/buildah/selinux.go

@@ -1,4 +1,4 @@
-// +build selinux,linux
+// +build linux
 
 package buildah
 

vendor/github.com/containers/buildah/selinux_unsupported.go

@@ -1,4 +1,4 @@
-// +build !selinux !linux
+// +build !linux
 
 package buildah