[unstable][PATCH linux-signed 1/9] UBUNTU: [Packaging] generate-control: use stdin and stdout

Agathe Porte agathe.porte at canonical.com
Tue Oct 8 09:01:24 UTC 2024


To allow for easier testing of the script, use stdin to read
debian/control.stub and stdout to write to debian/control.

Signed-off-by: Agathe Porte <agathe.porte at canonical.com>
---
 debian/rules                    |   2 +-
 debian/scripts/generate-control | 241 ++++++++++++++++----------------
 2 files changed, 121 insertions(+), 122 deletions(-)

diff --git a/debian/rules b/debian/rules
index 236a129..1d8272a 100755
--- a/debian/rules
+++ b/debian/rules
@@ -21,7 +21,7 @@ unsigned_ver = $(shell echo $(ver) | sed -e 's/+[0-9][0-9]*$$//')
 # we have no binary files and we will not run the appropriate targets.
 pre-clean:
 	rm -f debian/control
-	./debian/scripts/generate-control $(series) $(src) $(generate_src) $(ver) $(unsigned_src) $(unsigned_ver) $(abi)
+	./debian/scripts/generate-control $(series) $(src) $(generate_src) $(ver) $(unsigned_src) $(unsigned_ver) $(abi) < debian/control.stub > debian/control
 	./debian/scripts/parameterise-ancillaries $(abi) $(generate_src)
 	rm -rf ./$(unsigned_ver) UNSIGNED SIGNED
 	rm -f 	debian/linux-image-*.install				\
diff --git a/debian/scripts/generate-control b/debian/scripts/generate-control
index 1f38c58..05bd9e2 100755
--- a/debian/scripts/generate-control
+++ b/debian/scripts/generate-control
@@ -10,132 +10,131 @@ from config import Signing
 
 signing = Signing.load("debian/package.config")
 
-with open("debian/control.stub") as tfd, open("debian/control", "w") as cfd:
-    for line in tfd:
-        line = line.replace("@SRCPKGNAME@", source_name)
-        line = line.replace("@SERIES@", series)
-        if "@DEPENDS@" in line:
-            for flavour, archs in signing.flavour_archs:
-                print(f' linux-image-unsigned-{abi_version}-{flavour} (= {unsigned_version}) [{" ".join(archs)}],', file=cfd)
-                print(f' linux-buildinfo-{abi_version}-{flavour} (= {unsigned_version}) [{" ".join(archs)}],', file=cfd)
-            # generate-only build-depends with a profile (activated by parameterise-ancillaries)
-            uci_archs = set()
-            for _, archs in signing.package_flavour_archs("cvm"):
-                uci_archs.update(archs)
-            for _, archs in signing.package_flavour_archs("uc"):
-                uci_archs.update(archs)
-            if uci_archs:
-                print(f' ubuntu-core-initramfs [{" ".join(sorted(uci_archs))}] <pkg.linux-generate>,', file=cfd)
-            print(f" {generate_name} (= {source_version}) <!pkg.linux-generate>,", file=cfd)
-            for flavour, archs in signing.package_flavour_archs("extra"):
-                # ubuntu-core-initramfs sometime needs extra modules https://bugs.launchpad.net/bugs/2032760
-                print(f' linux-modules-extra-{abi_version}-{flavour} (= {unsigned_version}) [{" ".join(sorted(archs))}]  <pkg.linux-generate>,', file=cfd)
-            efi_archs = set()
-            for (arch, flavour), (stype, binary) in signing.arch_flavour_data:
-                if stype == 'efi':
-                    efi_archs.update([arch])
-            if efi_archs:
-                print(f' sbsigntool [{" ".join(sorted(efi_archs))}],', file=cfd)
-            # For HMACs
-            print(f" openssl,", file=cfd)
-        else:
-            print(line, end='', file=cfd)
+for line in sys.stdin.readlines():
+    line = line.replace("@SRCPKGNAME@", source_name)
+    line = line.replace("@SERIES@", series)
+    if "@DEPENDS@" in line:
+        for flavour, archs in signing.flavour_archs:
+            print(f' linux-image-unsigned-{abi_version}-{flavour} (= {unsigned_version}) [{" ".join(archs)}],')
+            print(f' linux-buildinfo-{abi_version}-{flavour} (= {unsigned_version}) [{" ".join(archs)}],')
+        # generate-only build-depends with a profile (activated by parameterise-ancillaries)
+        uci_archs = set()
+        for _, archs in signing.package_flavour_archs("cvm"):
+            uci_archs.update(archs)
+        for _, archs in signing.package_flavour_archs("uc"):
+            uci_archs.update(archs)
+        if uci_archs:
+            print(f' ubuntu-core-initramfs [{" ".join(sorted(uci_archs))}] <pkg.linux-generate>,')
+        print(f" {generate_name} (= {source_version}) <!pkg.linux-generate>,")
+        for flavour, archs in signing.package_flavour_archs("extra"):
+            # ubuntu-core-initramfs sometime needs extra modules https://bugs.launchpad.net/bugs/2032760
+            print(f' linux-modules-extra-{abi_version}-{flavour} (= {unsigned_version}) [{" ".join(sorted(archs))}]  <pkg.linux-generate>,')
+        efi_archs = set()
+        for (arch, flavour), (stype, binary) in signing.arch_flavour_data:
+            if stype == 'efi':
+                efi_archs.update([arch])
+        if efi_archs:
+            print(f' sbsigntool [{" ".join(sorted(efi_archs))}],')
+        # For HMACs
+        print(f" openssl,")
+    else:
+        print(line, end='')
 
-    for flavour, archs in signing.package_flavour_archs("image"):
-        print(dedent(f"""\
+for flavour, archs in signing.package_flavour_archs("image"):
+    print(dedent(f"""\
 
-            Package: linux-image-{abi_version}-{flavour}
-            Architecture: {" ".join(archs)}
-            Depends: ${{unsigned:Depends}}
-            Recommends: ${{unsigned:Recommends}}
-            Suggests: ${{unsigned:Suggests}}
-            Conflicts: ${{unsigned:Conflicts}}
-            Provides: ${{unsigned:Provides}}
-            Built-Using: {unsigned_name} (= {unsigned_version})
-            Description: Signed kernel image {flavour}
-             A kernel image for {flavour}.  This version of it is signed with
-             Canonical's signing key.
-            """).rstrip(), file=cfd)
-    for flavour, archs in signing.package_flavour_archs("di"):
-        print(dedent(f"""\
+        Package: linux-image-{abi_version}-{flavour}
+        Architecture: {" ".join(archs)}
+        Depends: ${{unsigned:Depends}}
+        Recommends: ${{unsigned:Recommends}}
+        Suggests: ${{unsigned:Suggests}}
+        Conflicts: ${{unsigned:Conflicts}}
+        Provides: ${{unsigned:Provides}}
+        Built-Using: {unsigned_name} (= {unsigned_version})
+        Description: Signed kernel image {flavour}
+         A kernel image for {flavour}.  This version of it is signed with
+         Canonical's signing key.
+        """).rstrip())
+for flavour, archs in signing.package_flavour_archs("di"):
+    print(dedent(f"""\
 
-            Package: kernel-signed-image-{abi_version}-{flavour}-di
-            Package-Type: udeb
-            Section: debian-installer
-            Priority: extra
-            Provides: kernel-signed-image
-            Architecture: {" ".join(archs)}
-            Built-Using: {unsigned_name} (= {unsigned_version})
-            Description: Signed kernel image {flavour} for the Debian installer
-             A kernel image for {flavour}.  This version of it is signed with
-             Canonical's UEFI signing key.  It is intended for the Debian installer,
-             it does _not_ provide a usable kernel for your full Debian system.
-        """).rstrip(), file=cfd)
-    for flavour, archs in signing.package_flavour_archs("hmac"):
-        print(dedent(f"""\
+        Package: kernel-signed-image-{abi_version}-{flavour}-di
+        Package-Type: udeb
+        Section: debian-installer
+        Priority: extra
+        Provides: kernel-signed-image
+        Architecture: {" ".join(archs)}
+        Built-Using: {unsigned_name} (= {unsigned_version})
+        Description: Signed kernel image {flavour} for the Debian installer
+         A kernel image for {flavour}.  This version of it is signed with
+         Canonical's UEFI signing key.  It is intended for the Debian installer,
+         it does _not_ provide a usable kernel for your full Debian system.
+    """).rstrip())
+for flavour, archs in signing.package_flavour_archs("hmac"):
+    print(dedent(f"""\
 
-            Package: linux-image-hmac-{abi_version}-{flavour}
-            Build-Profiles: <!stage1>
-            Architecture: {" ".join(archs)}
-            Section: kernel
-            Priority: optional
-            Depends: ${{misc:Depends}}, ${{shlibs:Depends}}, linux-image-{abi_version}-{flavour}
-            Suggests: fips-initramfs-generic
-            Description: HMAC file for linux kernel image {abi_version}-{flavour}
-             This package contains the HMAC file for Linux kernel image for version
-             {abi_version}-{flavour}
-            """).rstrip(), file=cfd)
-    for flavour, archs in signing.package_flavour_archs("cvm"):
-        # Mostly similar to image, but we don't have recommands nor conflicts
-        print(dedent(f"""\
+        Package: linux-image-hmac-{abi_version}-{flavour}
+        Build-Profiles: <!stage1>
+        Architecture: {" ".join(archs)}
+        Section: kernel
+        Priority: optional
+        Depends: ${{misc:Depends}}, ${{shlibs:Depends}}, linux-image-{abi_version}-{flavour}
+        Suggests: fips-initramfs-generic
+        Description: HMAC file for linux kernel image {abi_version}-{flavour}
+         This package contains the HMAC file for Linux kernel image for version
+         {abi_version}-{flavour}
+        """).rstrip())
+for flavour, archs in signing.package_flavour_archs("cvm"):
+    # Mostly similar to image, but we don't have recommands nor conflicts
+    print(dedent(f"""\
 
-            Package: linux-image-{abi_version}-{flavour}-fde
-            Architecture: {" ".join(archs)}
-            Depends: ${{unsigned:Depends}}
-            Recommends: ${{cvm:Recommends}}
-            Suggests: ${{unsigned:Suggests}}
-            Conflicts: ${{cvm:Conflicts}}
-            Provides: ${{unsigned:Provides}}
-            Built-Using: {unsigned_name} (= {unsigned_version})
-            Description: Signed kernel image {flavour} for CVM
-             A kernel image for {flavour}.  This version of it is signed with
-             Canonical's signing key.
-            """).rstrip(), file=cfd)
-    for flavour, archs in signing.package_flavour_archs("uc"):
-        depends = f"linux-modules-{abi_version}-{flavour}"
-        for extra_flavour, extra_archs in signing.package_flavour_archs("extra"):
-            if extra_flavour == flavour:
-                depends += f", linux-modules-extra-{abi_version}-{flavour} [{' '.join(sorted(extra_archs))}]"
-        # Mostly similar to image, but we don't have recommands nor conflicts
-        print(dedent(f"""\
+        Package: linux-image-{abi_version}-{flavour}-fde
+        Architecture: {" ".join(archs)}
+        Depends: ${{unsigned:Depends}}
+        Recommends: ${{cvm:Recommends}}
+        Suggests: ${{unsigned:Suggests}}
+        Conflicts: ${{cvm:Conflicts}}
+        Provides: ${{unsigned:Provides}}
+        Built-Using: {unsigned_name} (= {unsigned_version})
+        Description: Signed kernel image {flavour} for CVM
+         A kernel image for {flavour}.  This version of it is signed with
+         Canonical's signing key.
+        """).rstrip())
+for flavour, archs in signing.package_flavour_archs("uc"):
+    depends = f"linux-modules-{abi_version}-{flavour}"
+    for extra_flavour, extra_archs in signing.package_flavour_archs("extra"):
+        if extra_flavour == flavour:
+            depends += f", linux-modules-extra-{abi_version}-{flavour} [{' '.join(sorted(extra_archs))}]"
+    # Mostly similar to image, but we don't have recommands nor conflicts
+    print(dedent(f"""\
 
-            Package: linux-image-uc-{abi_version}-{flavour}
-            Architecture: {" ".join(archs)}
-            Depends: {depends}
-            Built-Using: {unsigned_name} (= {unsigned_version})
-            Description: Signed kernel image {flavour} for Ubuntu Core
-             A kernel image for {flavour}.  This version of it is signed with
-             Canonical's signing key.
-            """).rstrip(), file=cfd)
-    # XXX: all dbgsym packages _must_ be at the end of debian/control else the
-    # build will hang forever on the builder.
-    for flavour, archs in signing.package_flavour_archs("image"):
-        print(dedent(f"""\
+        Package: linux-image-uc-{abi_version}-{flavour}
+        Architecture: {" ".join(archs)}
+        Depends: {depends}
+        Built-Using: {unsigned_name} (= {unsigned_version})
+        Description: Signed kernel image {flavour} for Ubuntu Core
+         A kernel image for {flavour}.  This version of it is signed with
+         Canonical's signing key.
+        """).rstrip())
+# XXX: all dbgsym packages _must_ be at the end of debian/control else the
+# build will hang forever on the builder.
+for flavour, archs in signing.package_flavour_archs("image"):
+    print(dedent(f"""\
 
-            Package: linux-image-{abi_version}-{flavour}-dbgsym
-            Section: devel
-            Architecture: {" ".join(archs)}
-            Depends: linux-image-unsigned-{abi_version}-{flavour}-dbgsym
-            Description: Signed kernel image {flavour}
-             A link to the debugging symbols for the {flavour} signed kernel.
-            """).rstrip(), file=cfd)
-    for flavour, archs in signing.package_flavour_archs("cvm"):
-        print(dedent(f"""\
+        Package: linux-image-{abi_version}-{flavour}-dbgsym
+        Section: devel
+        Architecture: {" ".join(archs)}
+        Depends: linux-image-unsigned-{abi_version}-{flavour}-dbgsym
+        Description: Signed kernel image {flavour}
+         A link to the debugging symbols for the {flavour} signed kernel.
+        """).rstrip())
+for flavour, archs in signing.package_flavour_archs("cvm"):
+    print(dedent(f"""\
 
-            Package: linux-image-{abi_version}-{flavour}-fde-dbgsym
-            Section: devel
-            Architecture: {" ".join(archs)}
-            Depends: linux-image-unsigned-{abi_version}-{flavour}-dbgsym
-            Description: Signed kernel image {flavour} for CVM (debug)
-             A link to the debugging symbols for the {flavour} signed kernel.
-            """).rstrip(), file=cfd)
+        Package: linux-image-{abi_version}-{flavour}-fde-dbgsym
+        Section: devel
+        Architecture: {" ".join(archs)}
+        Depends: linux-image-unsigned-{abi_version}-{flavour}-dbgsym
+        Description: Signed kernel image {flavour} for CVM (debug)
+         A link to the debugging symbols for the {flavour} signed kernel.
+        """).rstrip())
-- 
2.45.2




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