buildah: bump to v1.32.1-0.20231012130144-244170240d85 and test builds with relative TMPDIR

cmd/podman/common/build.go

@@ -543,6 +543,7 @@ func buildFlagsWrapperToOptions(c *cobra.Command, contextDir string, flags *Buil
 		Target:                  flags.Target,
 		TransientMounts:         flags.Volumes,
 		UnsetEnvs:               flags.UnsetEnvs,
+		UnsetLabels:             flags.UnsetLabels,
 	}
 
 	if flags.IgnoreFile != "" {

docs/source/markdown/podman-build.1.md.in

@@ -812,6 +812,10 @@ types include:
 
 Unset environment variables from the final image.
 
+#### **--unsetlabel**=*label*
+
+Unset the image label, causing the label not to be inherited from the base image.
+
 #### **--userns**=*how*
 
 Sets the configuration for user namespaces when handling `RUN` instructions.

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/container-orchestrated-devices/container-device-interface v0.6.1
 	github.com/containernetworking/cni v1.1.2
 	github.com/containernetworking/plugins v1.3.0
-	github.com/containers/buildah v1.32.0
+	github.com/containers/buildah v1.32.1-0.20231012130144-244170240d85
 	github.com/containers/common v0.56.1-0.20231010150003-09776aa73db7
 	github.com/containers/conmon v2.0.20+incompatible
 	github.com/containers/gvisor-tap-vsock v0.7.1
@@ -92,7 +92,7 @@ require (
 	github.com/containerd/log v0.1.0 // indirect
 	github.com/containerd/stargz-snapshotter/estargz v0.14.3 // indirect
 	github.com/containers/libtrust v0.0.0-20230121012942-c1716e8a8d01 // indirect
-	github.com/containers/luksy v0.0.0-20230808154129-d2d74a56682f // indirect
+	github.com/containers/luksy v0.0.0-20230912175440-6df88cb7f0dd // indirect
 	github.com/coreos/go-oidc/v3 v3.6.0 // indirect
 	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
 	github.com/cyberphone/json-canonicalization v0.0.0-20230710064741-aa7fe85c7dbd // indirect

go.sum

@@ -249,8 +249,8 @@ github.com/containernetworking/plugins v0.8.6/go.mod h1:qnw5mN19D8fIwkqW7oHHYDHV
 github.com/containernetworking/plugins v0.9.1/go.mod h1:xP/idU2ldlzN6m4p5LmGiwRDjeJr6FLK6vuiUwoH7P8=
 github.com/containernetworking/plugins v1.3.0 h1:QVNXMT6XloyMUoO2wUOqWTC1hWFV62Q6mVDp5H1HnjM=
 github.com/containernetworking/plugins v1.3.0/go.mod h1:Pc2wcedTQQCVuROOOaLBPPxrEXqqXBFt3cZ+/yVg6l0=
-github.com/containers/buildah v1.32.0 h1:uz5Rcf7lGeStj7iPTBgO4UdhQYZqMMzyt9suDf16k1k=
-github.com/containers/buildah v1.32.0/go.mod h1:sN3rA3DbnqekNz3bNdkqWduuirYDuMs54LUCOZOomBE=
+github.com/containers/buildah v1.32.1-0.20231012130144-244170240d85 h1:Jn3o/XIIbyQqpnzwsALj5qnyr03dfxLmviMiDlBKRyU=
+github.com/containers/buildah v1.32.1-0.20231012130144-244170240d85/go.mod h1:4XtQQpvO6e3qFDzYak6E/KLZLc/Erq02Yr0J9K+SIA4=
 github.com/containers/common v0.56.1-0.20231010150003-09776aa73db7 h1:Gx9i5pM2uXoIL3+QDuS3ddko+vGBCoRfisHchQV4K0g=
 github.com/containers/common v0.56.1-0.20231010150003-09776aa73db7/go.mod h1:UoUXLn51o0628B8h4MOdWGKYfS/y0e9mjizyfERMoes=
 github.com/containers/conmon v2.0.20+incompatible h1:YbCVSFSCqFjjVwHTPINGdMX1F6JXHGTUje2ZYobNrkg=
@@ -263,8 +263,8 @@ github.com/containers/libhvee v0.4.1-0.20231012183749-e51be96b4854 h1:9pHtBDAO1Z
 github.com/containers/libhvee v0.4.1-0.20231012183749-e51be96b4854/go.mod h1:3lTcwI2g7qe8Ekgk9hdDxQeT9KrqXPilQvxJfIJp8TQ=
 github.com/containers/libtrust v0.0.0-20230121012942-c1716e8a8d01 h1:Qzk5C6cYglewc+UyGf6lc8Mj2UaPTHy/iF2De0/77CA=
 github.com/containers/libtrust v0.0.0-20230121012942-c1716e8a8d01/go.mod h1:9rfv8iPl1ZP7aqh9YA68wnZv2NUDbXdcdPHVz0pFbPY=
-github.com/containers/luksy v0.0.0-20230808154129-d2d74a56682f h1:/HjLNYkVoUJNT4mm2dzGl63x7nD6YHxxI/k1kR0TkzA=
-github.com/containers/luksy v0.0.0-20230808154129-d2d74a56682f/go.mod h1:hEjwW0sePqkTahMzbzeDsQEXN2zdF2VAccqSj5vb1NY=
+github.com/containers/luksy v0.0.0-20230912175440-6df88cb7f0dd h1:NbQ782+jynau+ySnK8qBGyLstgiaLOAjoJWrwSLovGc=
+github.com/containers/luksy v0.0.0-20230912175440-6df88cb7f0dd/go.mod h1:p3x2uBi+Eaqor7MXSnXIoSGmIaocAlRnd3UiEl6AtgQ=
 github.com/containers/ocicrypt v1.0.1/go.mod h1:MeJDzk1RJHv89LjsH0Sp5KTY3ZYkjXO/C+bKAeWFIrc=
 github.com/containers/ocicrypt v1.1.0/go.mod h1:b8AOe0YR67uU8OqfVNcznfFpAzu3rdgUV4GP9qXPfu4=
 github.com/containers/ocicrypt v1.1.1/go.mod h1:Dm55fwWm1YZAjYRaJ94z2mfZikIyIN4B0oB3dj3jFxY=

pkg/api/handlers/compat/images_build.go

@@ -140,6 +140,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
 		Timestamp               int64    `schema:"timestamp"`
 		Ulimits                 string   `schema:"ulimits"`
 		UnsetEnvs               []string `schema:"unsetenv"`
+		UnsetLabels             []string `schema:"unsetlabel"`
 		Volumes                 []string `schema:"volume"`
 	}{
 		Dockerfile:       "Dockerfile",
@@ -711,6 +712,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
 		SystemContext:                  systemContext,
 		Target:                         query.Target,
 		UnsetEnvs:                      query.UnsetEnvs,
+		UnsetLabels:                    query.UnsetLabels,
 	}
 
 	for _, platformSpec := range query.Platform {

pkg/api/server/register_images.go

@@ -1617,6 +1617,12 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error {
 	//    items:
 	//      type: string
 	//  - in: query
+	//    name: unsetlabel
+	//    description: Unset the image label, causing the label not to be inherited from the base image.
+	//    type: array
+	//    items:
+	//      type: string
+	//  - in: query
 	//    name: volume
 	//    description: Extra volumes that should be mounted in the build container.
 	//    type: array

pkg/bindings/images/build.go

@@ -393,6 +393,10 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO
 		params.Add("unsetenv", uenv)
 	}
 
+	for _, ulabel := range options.UnsetLabels {
+		params.Add("unsetlabel", ulabel)
+	}
+
 	var (
 		headers http.Header
 	)

test/e2e/build/basicrun/Containerfile

@@ -0,0 +1,2 @@
+FROM quay.io/libpod/alpine:latest
+RUN echo hello

test/e2e/build_test.go

@@ -39,6 +39,22 @@ var _ = Describe("Podman build", func() {
 		Expect(session).Should(ExitCleanly())
 	})
 
+	It("podman build and remove basic alpine with TMPDIR as relative", func() {
+		// preserve TMPDIR if it was originally set
+		if cacheDir, found := os.LookupEnv("TMPDIR"); found {
+			defer os.Setenv("TMPDIR", cacheDir)
+			os.Unsetenv("TMPDIR")
+		} else {
+			defer os.Unsetenv("TMPDIR")
+		}
+		// Test case described here: https://github.com/containers/buildah/pull/5084
+		os.Setenv("TMPDIR", ".")
+		podmanTest.AddImageToRWStore(ALPINE)
+		session := podmanTest.Podman([]string{"build", "--pull-never", "build/basicrun"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(ExitCleanly())
+	})
+
 	It("podman build with a secret from file", func() {
 		session := podmanTest.Podman([]string{"build", "-f", "build/Containerfile.with-secret", "-t", "secret-test", "--secret", "id=mysecret,src=build/secret.txt", "build/"})
 		session.WaitWithDefaultTimeout()