feat(rpm): support relocatable packages (#691)

closes #640

nfpm.go

@@ -336,6 +336,7 @@ type RPM struct {
 	Compression string       `yaml:"compression,omitempty" json:"compression,omitempty" jsonschema:"title=compression algorithm to be used,enum=gzip,enum=lzma,enum=xz,default=gzip:-1"`
 	Signature   RPMSignature `yaml:"signature,omitempty" json:"signature,omitempty" jsonschema:"title=rpm signature"`
 	Packager    string       `yaml:"packager,omitempty" json:"packager,omitempty" jsonschema:"title=organization that actually packaged the software"`
+	Prefixes    []string     `yaml:"prefixes,omitempty" json:"prefixes,omitempty" jsonschema:"title=Prefixes for relocatable packages"`
 }
 
 // RPMScripts represents scripts only available on RPM packages.

rpm/rpm.go

@@ -240,6 +240,7 @@ func buildRPMMeta(info *nfpm.Info) (*rpmpack.RPMMetaData, error) {
 		URL:         info.Homepage,
 		Vendor:      info.Vendor,
 		Packager:    defaultTo(info.RPM.Packager, info.Maintainer),
+		Prefixes:    info.RPM.Prefixes,
 		Group:       info.RPM.Group,
 		Provides:    provides,
 		Recommends:  recommends,

rpm/rpm_test.go

@@ -77,6 +77,7 @@ func exampleInfo() *nfpm.Info {
 				PostRemove:  "../testdata/scripts/postremove.sh",
 			},
 			RPM: nfpm.RPM{
+				Prefixes: []string{"/opt"},
 				Scripts: nfpm.RPMScripts{
 					PreTrans:  "../testdata/scripts/pretrans.sh",
 					PostTrans: "../testdata/scripts/posttrans.sh",

testdata/acceptance/core.complex.yaml

@@ -4,70 +4,71 @@ platform: "linux"
 version: "v1.2.3-beta"
 maintainer: "Foo Bar"
 depends:
-- bash
+  - bash
 provides:
-- fake
+  - fake
 recommends:
-- fish
+  - fish
 replaces:
-- foo
+  - foo
 suggests:
-- zsh
+  - zsh
 description: |
   Foo bar
     Multiple lines
 vendor: "foobar"
 homepage: "https://foobar.org"
 license: "MIT"
 contents:
-- src: ./testdata/fake
-  dst: /usr/bin/fake
-- src: ./testdata/acceptance/folder/*
-  dst: /usr/share/whatever/folder
-- src: ./testdata/whatever.conf
-  dst: /etc/foo/whatever.conf
-  type: config
-- src: ./testdata/something
-  dst: /etc/something
-- dst: /usr/foo/bar/something
-  type: dir
-- dst: /var/log/whatever
-  type: dir
-- dst: /usr/share/foo
-  type: dir
+  - src: ./testdata/fake
+    dst: /usr/bin/fake
+  - src: ./testdata/acceptance/folder/*
+    dst: /usr/share/whatever/folder
+  - src: ./testdata/whatever.conf
+    dst: /etc/foo/whatever.conf
+    type: config
+  - src: ./testdata/something
+    dst: /etc/something
+  - dst: /usr/foo/bar/something
+    type: dir
+  - dst: /var/log/whatever
+    type: dir
+  - dst: /usr/share/foo
+    type: dir
 
-# Packager specifics:
+  # Packager specifics:
 
-- packager: deb
-  src: ./testdata/fake
-  dst: /usr/bin/fake2
-  file_info:
-    mode: 04755
+  - packager: deb
+    src: ./testdata/fake
+    dst: /usr/bin/fake2
+    file_info:
+      mode: 04755
 
-- packager: rpm
-  src: ./testdata/fake
-  dst: /usr/bin/fake2
-  file_info:
-    mode: 04755
+  - packager: rpm
+    src: ./testdata/fake
+    dst: /usr/bin/fake2
+    file_info:
+      mode: 04755
 
-- packager: apk
-  src: ./testdata/fake
-  dst: /usr/bin/fake2
-  file_info:
-    mode: 04755
+  - packager: apk
+    src: ./testdata/fake
+    dst: /usr/bin/fake2
+    file_info:
+      mode: 04755
 
-- packager: archlinux
-  src: ./testdata/fake
-  dst: /usr/bin/fake2
-  file_info:
-    mode: 04755
+  - packager: archlinux
+    src: ./testdata/fake
+    dst: /usr/bin/fake2
+    file_info:
+      mode: 04755
 
 scripts:
   preinstall: ./testdata/acceptance/scripts/preinstall.sh
   postinstall: ./testdata/acceptance/scripts/postinstall.sh
   preremove: ./testdata/acceptance/scripts/preremove.sh
   postremove: ./testdata/acceptance/scripts/postremove.sh
 rpm:
+  prefixes: ["/usr/bin"]
   scripts:
     pretrans: ./testdata/acceptance/scripts/pretrans.sh
     posttrans: ./testdata/acceptance/scripts/posttrans.sh

testdata/acceptance/rpm.dockerfile

@@ -35,11 +35,12 @@ RUN test -f /usr/share/whatever/folder2/file2
 
 
 # ---- complex test ----
-FROM min AS complex
+FROM test_base AS complex
+RUN rpm --prefix=/opt -ivh /tmp/foo.rpm
 RUN test "$(rpm -qp --recommends /tmp/foo.rpm)" = "fish"
 RUN test "$(rpm -qp --suggests /tmp/foo.rpm)" = "zsh"
 RUN test "$(rpm -qp --requires /tmp/foo.rpm)" = "bash"
-RUN test -e /usr/bin/fake
+RUN test -e /opt/fake
 RUN test -f /etc/foo/whatever.conf
 RUN test -d /usr/share/whatever/folder
 RUN test -f /usr/share/whatever/folder/file1
@@ -55,7 +56,7 @@ RUN test -f /etc/something/a
 RUN test -f /etc/something/b
 RUN test -d /etc/something/c
 RUN test -f /etc/something/c/d
-RUN test $(stat -c %a /usr/bin/fake2) -eq 4755
+RUN test $(stat -c %a /opt/fake2) -eq 4755
 RUN test -f /tmp/preinstall-proof
 RUN test -f /tmp/postinstall-proof
 RUN test -f /tmp/pretrans-proof
@@ -65,8 +66,8 @@ RUN test ! -f /tmp/postremove-proof
 RUN echo wat >> /etc/foo/whatever.conf
 RUN rpm -e foo
 RUN test -f /etc/foo/whatever.conf.rpmsave
-RUN test ! -f /usr/bin/fake
-RUN test ! -f /usr/bin/fake2
+RUN test ! -f /opt/fake
+RUN test ! -f /opt/fake2
 RUN test -f /tmp/preremove-proof
 RUN test -f /tmp/postremove-proof
 RUN test ! -d /var/log/whatever

www/docs/configuration.md

@@ -326,6 +326,10 @@ rpm:
   # Compression algorithm (gzip (default), zstd, lzma or xz).
   compression: zstd
 
+  # Prefixes for relocatable packages.
+  prefixes:
+    - /usr/bin
+
   # The package is signed if a key_file is set
   signature:
     # PGP secret key (can also be ASCII-armored), the passphrase is taken