Add process specific working directories

- Show process' working directory from the `WorkingDirectory`
  param in metadata label
- If working directory from label is empty then use Image's
  inspect to figure out the working directory (stored as WorkingDir)

Signed-off-by: Nitish Gupta <imnitish.ng@gmail.com>

acceptance/acceptance_test.go

@@ -955,18 +955,21 @@ func testAcceptance(
 							helloCommand    string
 							helloArgs       []string
 							helloArgsPrefix string
+							helloWorkdir    string
 						)
 						if imageManager.HostOS() == "windows" {
 							webCommand = ".\\run"
 							helloCommand = "cmd"
 							helloArgs = []string{"/c", "echo hello world"}
 							helloArgsPrefix = " "
+							helloWorkdir = "/hello_workdir"
 
 						} else {
 							webCommand = "./run"
 							helloCommand = "echo"
 							helloArgs = []string{"hello", "world"}
 							helloArgsPrefix = ""
+							helloWorkdir = "/hello_workdir"
 						}
 
 						formats := []compareFormat{
@@ -1008,6 +1011,7 @@ func testAcceptance(
 									"hello_command":          helloCommand,
 									"hello_args":             helloArgs,
 									"hello_args_prefix":      helloArgsPrefix,
+									"hello_workdir":          helloWorkdir,
 								},
 							)
 
@@ -1604,17 +1608,20 @@ func testAcceptance(
 								helloCommand    string
 								helloArgs       []string
 								helloArgsPrefix string
+								helloWorkdir    string
 							)
 							if imageManager.HostOS() == "windows" {
 								webCommand = ".\\run"
 								helloCommand = "cmd"
 								helloArgs = []string{"/c", "echo hello world"}
 								helloArgsPrefix = " "
+								helloWorkdir = "/hello_workdir"
 							} else {
 								webCommand = "./run"
 								helloCommand = "echo"
 								helloArgs = []string{"hello", "world"}
 								helloArgsPrefix = ""
+								helloWorkdir = "/hello_workdir"
 							}
 							formats := []compareFormat{
 								{
@@ -1655,6 +1662,7 @@ func testAcceptance(
 										"hello_command":        helloCommand,
 										"hello_args":           helloArgs,
 										"hello_args_prefix":    helloArgsPrefix,
+										"hello_workdir":        helloWorkdir,
 									},
 								)
 

acceptance/testdata/mock_buildpacks/0.2/simple-layers-buildpack-different-sha/bin/build

@@ -44,6 +44,7 @@ cat <<EOF > "$launch_dir/launch.toml"
   command = "echo"
   args = ["hello", "world"]
   direct = true
+  working-dir = "/hello_workdir"
 EOF
 
 echo "---> Done"

acceptance/testdata/mock_buildpacks/0.2/simple-layers-buildpack-different-sha/bin/build.bat

@@ -35,6 +35,7 @@ echo   type = "hello"
 echo   command = "cmd"
 echo   args = ["/c", "echo hello world"]
 echo   direct = true
+echo   working-dir = "/hello_workdir"
 ) > %launch_dir%\launch.toml
 
 echo --- Done

acceptance/testdata/mock_buildpacks/0.2/simple-layers-buildpack/bin/build

@@ -44,6 +44,7 @@ cat <<EOF > "$launch_dir/launch.toml"
   command = "echo"
   args = ["hello", "world"]
   direct = true
+  working-dir = "/hello_workdir"
 EOF
 
 echo "---> Done"

acceptance/testdata/mock_buildpacks/0.2/simple-layers-buildpack/bin/build.bat

@@ -35,6 +35,7 @@ echo   type = "hello"
 echo   command = "cmd"
 echo   args = ["/c", "echo hello world"]
 echo   direct = true
+echo   working-dir = "/hello_workdir"
 ) > %launch_dir%\launch.toml
 
 echo --- Done

acceptance/testdata/pack_fixtures/inspect_image_local_output.json

@@ -33,7 +33,8 @@
         "default": true,
         "args": [
           "8080"
-        ]
+        ],
+        "working-dir": "/workspace"
       },
       {
         "type": "hello",
@@ -42,7 +43,8 @@
         "default": false,
         "args": [
           {{ ( StringsJoin (StringsDoubleQuote .hello_args) "," ) }}
-        ]
+        ],
+        "working-dir": "{{.hello_workdir}}"
       }
     ]
   }

acceptance/testdata/pack_fixtures/inspect_image_local_output.toml

@@ -27,10 +27,12 @@ stack = "pack.test.stack"
   command = "{{ ( StringsEscapeBackslash .web_command ) }}"
   default = true
   args = [ "8080" ]
+  working-dir = "/workspace"
 
   [[local_info.processes]]
   type = "hello"
   shell = ""
   command = "{{.hello_command}}"
   default = false
   args = [ {{ ( StringsJoin (StringsDoubleQuote .hello_args) ",") }} ]
+  working-dir = "{{.hello_workdir}}"

acceptance/testdata/pack_fixtures/inspect_image_local_output.txt

@@ -21,6 +21,6 @@ Buildpacks:
   simple/layers        simple-layers-version        -
 
 Processes:
-  TYPE                 SHELL        COMMAND        ARGS
-  web (default)        bash         {{.web_command}}          8080
-  hello                             {{.hello_command}}           {{ .hello_args_prefix }}{{ StringsJoin .hello_args " "}}
+  TYPE                 SHELL        COMMAND        ARGS               WORK DIR
+  web (default)        bash         {{.web_command}}          8080               /workspace
+  hello                             {{.hello_command}}           {{ .hello_args_prefix }}{{ StringsJoin .hello_args " "}}        {{.hello_workdir}}

acceptance/testdata/pack_fixtures/inspect_image_local_output.yaml

@@ -21,8 +21,10 @@ local_info:
       default: true
       args:
         - '8080'
+      working-dir: /workspace
     - type: hello
       shell: ''
       command: "{{.hello_command}}"
       default: false
-      args: [ {{ ( StringsJoin (StringsDoubleQuote .hello_args) ",") }} ]
+      args: [ {{ ( StringsJoin (StringsDoubleQuote .hello_args) ",") }} ]
+      working-dir: "{{.hello_workdir}}"

acceptance/testdata/pack_fixtures/inspect_image_published_output.json

@@ -29,7 +29,8 @@
         "default": true,
         "args": [
           "8080"
-        ]
+        ],
+        "working-dir": "/workspace"
       },
       {
         "type": "hello",
@@ -38,7 +39,8 @@
         "default": false,
         "args": [
           {{ ( StringsJoin (StringsDoubleQuote .hello_args) "," ) }}
-        ]
+        ],
+        "working-dir": "{{.hello_workdir}}"
       }
     ]
   }

acceptance/testdata/pack_fixtures/inspect_image_published_output.toml

@@ -23,11 +23,13 @@ stack = "pack.test.stack"
   command = "{{( StringsEscapeBackslash .web_command )}}"
   default = true
   args = [ "8080" ]
+  working-dir = "/workspace"
 
   [[remote_info.processes]]
   type = "hello"
   shell = ""
   command = "{{.hello_command}}"
   default = false
   args = [ {{ ( StringsJoin (StringsDoubleQuote .hello_args) "," ) }} ]
+  working-dir = "{{.hello_workdir}}"
 

acceptance/testdata/pack_fixtures/inspect_image_published_output.txt

@@ -17,9 +17,9 @@ Buildpacks:
   simple/layers        simple-layers-version        -
 
 Processes:
-  TYPE                 SHELL        COMMAND        ARGS
-  web (default)        bash         {{.web_command}}          8080
-  hello                             {{.hello_command}}           {{ .hello_args_prefix }}{{ StringsJoin .hello_args " "}}
+  TYPE                 SHELL        COMMAND        ARGS               WORK DIR
+  web (default)        bash         {{.web_command}}          8080               /workspace
+  hello                             {{.hello_command}}           {{ .hello_args_prefix }}{{ StringsJoin .hello_args " "}}        {{.hello_workdir}}
 
 LOCAL:
 (not present)

acceptance/testdata/pack_fixtures/inspect_image_published_output.yaml

@@ -19,8 +19,10 @@ remote_info:
       default: true
       args:
         - '8080'
+      working-dir: /workspace
     - type: hello
       shell: ''
       command: "{{.hello_command}}"
       default: false
       args: [ {{ ( StringsJoin (StringsDoubleQuote .hello_args) "," ) }} ]
+      working-dir: "{{.hello_workdir}}"

go.mod

@@ -4,7 +4,7 @@ require (
 	github.com/BurntSushi/toml v1.1.0
 	github.com/Masterminds/semver v1.5.0
 	github.com/apex/log v1.9.0
-	github.com/buildpacks/imgutil v0.0.0-20220310160537-4dd8bc60eaff
+	github.com/buildpacks/imgutil v0.0.0-20220425182719-2edb52457eb0
 	github.com/buildpacks/lifecycle v0.14.0
 	github.com/docker/cli v20.10.14+incompatible
 	github.com/docker/docker v20.10.14+incompatible
@@ -20,71 +20,71 @@ require (
 	github.com/heroku/color v0.0.6
 	github.com/mitchellh/ioprogress v0.0.0-20180201004757-6a23b12fa88e
 	github.com/onsi/gomega v1.19.0
-	github.com/opencontainers/image-spec v1.0.2
+	github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pkg/errors v0.9.1
-	github.com/rivo/tview v0.0.0-20210624165335-29d673af0ce2
-	github.com/sabhiram/go-gitignore v0.0.0-20201211074657-223ce5d391b0
+	github.com/rivo/tview v0.0.0-20220307222120-9994674d60a8
+	github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06
 	github.com/sclevine/spec v1.4.0
 	github.com/spf13/cobra v1.4.0
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4
 	golang.org/x/mod v0.5.1
 	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
+	golang.org/x/term v0.0.0-20220411215600-e5f449aeb171
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce
 	gopkg.in/src-d/go-git.v4 v4.13.1
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )
 
 require (
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
-	github.com/Microsoft/go-winio v0.5.1 // indirect
-	github.com/Microsoft/hcsshim v0.8.23 // indirect
-	github.com/bits-and-blooms/bitset v1.2.0 // indirect
-	github.com/containerd/cgroups v1.0.1 // indirect
-	github.com/containerd/containerd v1.5.8 // indirect
-	github.com/containerd/stargz-snapshotter/estargz v0.10.1 // indirect
-	github.com/docker/distribution v2.7.1+incompatible // indirect
+	github.com/Microsoft/go-winio v0.5.2 // indirect
+	github.com/Microsoft/hcsshim v0.9.2 // indirect
+	github.com/bits-and-blooms/bitset v1.2.2 // indirect
+	github.com/containerd/cgroups v1.0.3 // indirect
+	github.com/containerd/containerd v1.6.3 // indirect
+	github.com/containerd/stargz-snapshotter/estargz v0.11.4 // indirect
+	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/docker-credential-helpers v0.6.4 // indirect
 	github.com/docker/go-units v0.4.0 // indirect
-	github.com/emirpasic/gods v1.12.0 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/gdamore/encoding v1.0.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/go-querystring v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
-	github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd // indirect
-	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/kevinburke/ssh_config v1.2.0 // indirect
+	github.com/klauspost/compress v1.15.2 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
-	github.com/moby/sys/mount v0.2.0 // indirect
-	github.com/moby/sys/mountinfo v0.4.1 // indirect
+	github.com/moby/sys/mount v0.3.2 // indirect
+	github.com/moby/sys/mountinfo v0.6.1 // indirect
 	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/opencontainers/runc v1.0.2 // indirect
-	github.com/opencontainers/selinux v1.8.2 // indirect
+	github.com/opencontainers/runc v1.1.1 // indirect
+	github.com/opencontainers/selinux v1.10.1 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
-	github.com/sergi/go-diff v1.1.0 // indirect
+	github.com/sergi/go-diff v1.2.0 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/src-d/gcfg v1.4.0 // indirect
 	github.com/vbatts/tar-split v0.11.2 // indirect
-	github.com/xanzy/ssh-agent v0.3.0 // indirect
+	github.com/xanzy/ssh-agent v0.3.1 // indirect
 	go.opencensus.io v0.23.0 // indirect
-	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
+	golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20220318055525-2edf467146b5 // indirect
+	golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
-	google.golang.org/grpc v1.43.0 // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
+	google.golang.org/genproto v0.0.0-20220422154200-b37d22cd5731 // indirect
+	google.golang.org/grpc v1.46.0 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
 	gopkg.in/src-d/go-billy.v4 v4.3.2 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect