package/criu: new package
PATCH v2 1/1 package/criu: new package
Checkpoint/Restore In Userspace (CRIU), is a software tool for the Linux operating system to make it possible to freeze a running application and checkpoint it to persistent storage as a collection of files.
---
Notes:
v2:
- Addressed comments from Thomas.
- Tested on ARM target and on x86_64 with qemu.
test-pkg skips test though, and I'm not sure why.
$ utils/test-pkg -d ~/mnt/encwork/git/br-test-pkg/ -p criu
bootlin-armv5-uclibc [1/6]: SKIPPED
bootlin-armv7-glibc [2/6]: SKIPPED
bootlin-armv7m-uclibc [3/6]: SKIPPED
bootlin-x86-64-musl [4/6]: SKIPPED
br-arm-full-static [5/6]: SKIPPED
sourcery-arm [6/6]: SKIPPEDDEVELOPERS | 1 + package/Config.in | 1 + package/criu/Config.in | 44 +++++++++++++++++++++++++++++++++++ package/criu/criu.hash | 3 +++ package/criu/criu.mk | 53 ++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 102 insertions(+) create mode 100644 package/criu/Config.in create mode 100644 package/criu/criu.hash create mode 100644 package/criu/criu.mk
DEVELOPERS +1 -0
@@ -2050,6 +2050,7 @@ F: support/testing/tests/package/test_python_pytest.py F: support/testing/tests/package/test_python_pytest_asyncio.py N: Marcus Folkesson <[email protected]> +F: package/criu/ F: package/libcamera/ F: package/libcamera-apps/ F: package/libostree/
package/Config.in +1 -0
@@ -2665,6 +2665,7 @@ menu "System tools" source "package/coreutils/Config.in" source "package/cpulimit/Config.in" source "package/cpuload/Config.in" + source "package/criu/Config.in" source "package/crun/Config.in" source "package/daemon/Config.in" source "package/dc3dd/Config.in"
package/criu/Config.in new file +44 -0
44 lines not on this page · raw message
package/criu/criu.hash new file +3 -0
@@ -0,0 +1,3 @@ +# Locally calculated +sha256 6a9997981c9fe4730c848ce59346b3a22fad69b803607cb67a3f6ec0557fa474 criu-3.18.tar.gz +sha256 568a1fa9d90e18a1a1a61ea58ec2eece16b56a5042cc72c1b4f8d4455ae6fcb7 COPYING
package/criu/criu.mk new file +53 -0
53 lines not on this page · raw message
Signature · 6 lines
2.41.0 _______________________________________________ buildroot mailing list [email protected] https://lists.buildroot.org/mailman/listinfo/buildroot
Hi Marcus,
criu requires the Kernel to have the checkpoint/restore support. This support is disabled by default in the Kernel. It could be convenient to automatically enable it, when this package is selected. See below.
Quoted 156 lines · Marcus Folkesson
Checkpoint/Restore In Userspace (CRIU), is a software tool for the Linux operating system to make it possible to freeze a running application and checkpoint it to persistent storage as a collection of files.
Signed-off-by Marcus Folkesson <[email protected]>---
Notes:
v2: - Addressed comments from Thomas. - Tested on ARM target and on x86_64 with qemu. test-pkg skips test though, and I'm not sure why. $ utils/test-pkg -d ~/mnt/encwork/git/br-test-pkg/ -p criu bootlin-armv5-uclibc [1/6]: SKIPPED bootlin-armv7-glibc [2/6]: SKIPPED bootlin-armv7m-uclibc [3/6]: SKIPPED bootlin-x86-64-musl [4/6]: SKIPPED br-arm-full-static [5/6]: SKIPPED sourcery-arm [6/6]: SKIPPEDDEVELOPERS | 1 + package/Config.in | 1 + package/criu/Config.in | 44 +++++++++++++++++++++++++++++++++++ package/criu/criu.hash | 3 +++ package/criu/criu.mk | 53 ++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 102 insertions(+) create mode 100644 package/criu/Config.in create mode 100644 package/criu/criu.hash create mode 100644 package/criu/criu.mkDEVELOPERS +0
-0@@ -2050,6 +2050,7 @@F:
support/testing/tests/package/test_python_pytest.py
F:support/testing/tests/package/test_python_pytest_asyncio.pyN: Marcus Folkesson <[email protected]>
DEVELOPERS +1
-0+F: package/criu/ F: package/libcamera/ F: package/libcamera-apps/ F: package/libostree/package/Config.in +1
-0@@ -2665,6 +2665,7 @@ menu "System tools" source "package/coreutils/Config.in" source "package/cpulimit/Config.in" source "package/cpuload/Config.in" + source "package/criu/Config.in" source "package/crun/Config.in" source "package/daemon/Config.in" source "package/dc3dd/Config.in"package/criu/Config.in new file +44
-0@@ -0,0 +1,44 @@ +# criu only builds on certain architectures +config BR2_PACKAGE_CRIU_ARCH_SUPPORTS + bool + default y if BR2_arm + default y if BR2_aarch64 + default y if BR2_i386 + default y if BR2_mips + default y if BR2_x86_64 + default y if BR2_powerpc64 + default y if BR2_s390x + +menuconfig BR2_PACKAGE_CRIU + bool "criu" + depends on BR2_PACKAGE_CRIU_ARCH_SUPPORTS + depends on BR2_PACKAGE_HOST_PYTHON3 # host-python3-ssl + depends on BR2_PACKAGE_HOST_PROTOBUF_ARCH_SUPPORTS # protobuf-c + depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS + depends on BR2_PACKAGE_LIBBSD_ARCH_SUPPORTS + depends on BR2_INSTALL_LIBSTDCPP # protobuf + depends on BR2_TOOLCHAIN_HAS_THREADS # protobuf, libnl + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # protobuf + depends on !BR2_STATIC_LIBS # protobuf, libbsd + depends on BR2_USE_WCHAR # libbsd + depends on BR2_USE_MMU # libcap + select BR2_PACKAGE_HOST_PYTHON3_SSL + select BR2_PACKAGE_PROTOBUF + select BR2_PACKAGE_PROTOBUF_C + select BR2_PACKAGE_LIBAIO + select BR2_PACKAGE_LIBBSD + select BR2_PACKAGE_LIBCAP + select BR2_PACKAGE_LIBNET + select BR2_PACKAGE_LIBNL + select BR2_PACKAGE_PYTHON3 + help + Checkpoint/Restore In Userspace (CRIU), is a software + tool for the Linux operating system to make it possible + to freeze a running application and checkpoint it to + persistent storage as a collection of files. + + https://criu.org/Main_Page + +comment "criu needs a toolchain w/ threads, dynamic library, wchar" + depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS \ + || !BR2_USE_WCHARpackage/criu/criu.hash new file +2
-0@@ -0,0 +1,3 @@ +# Locally calculated +sha256
6a9997981c9fe4730c848ce59346b3a22fad69b803607cb67a3f6ec0557fa474criu-3.18.tar.gz +sha256568a1fa9d90e18a1a1a61ea58ec2eece16b56a5042cc72c1b4f8d4455ae6fcb7COPYINGpackage/criu/criu.mk new file +9
-0@@ -0,0 +1,53 @@ +################################################################################ +# +# CRIU +# +################################################################################ + +CRIU_VERSION = 3.18 +CRIU_SOURCE = criu-$(CRIU_VERSION).tar.gz +CRIU_SITE =https://github.com/checkpoint-restore/criu/archive/refs/tags/v$(CRIU_VERSION)
package/criu/criu.mk new file +22
-0+ +CRIU_LICENSE = GPL-2.0 +CRIU_LICENSE_FILES = COPYING +CRIU_DEPENDENCIES =\ + host-pkgconf \ + host-protobuf-c \ + host-python3 \ + host-python-pip \ + libaio \ + libbsd \ + libcap \ + libnet \ + libnl \ + protobuf \ + protobuf-c \ + python3 + +CRIU_MAKE_ENV =\ + $(TARGET_MAKE_ENV) \ + $(TARGET_CONFIGURE_OPTS) \ + CROSS_COMPILE=$(TARGET_CROSS) \ + WERROR=0
package/criu/criu.mk line 41
Quoted 10 lines
package/criu/criu.mk new file +10
-0+ +#x86_64 is treated as x86 in criu +#Also, powerpc64 is refered to as ppc64 in criu. +ifeq ($(BR2_ARCH),"x86_64") +CRIU_MAKE_ENV += ARCH=x86 +else ifeq ($(BR2_ARCH),"powerpc64") +CRIU_MAKE_ENV += ARCH=ppc64 +else +CRIU_MAKE_ENV += ARCH=$(BR2_ARCH) +endif
You can add a Linux Kernel config fixup, for example:
# Criu needs Kernel Checkpoint/restore support which is not enabled # by default.
define CRIU_LINUX_CONFIG_FIXUPS
$(call KCONFIG_ENABLE_OPT,CONFIG_CHECKPOINT_RESTORE)
endef
Without this kernel option set, running criu checks fails:
criu check
...
Error (criu/cr-check.c:158): sys/kernel/ns_last_pid sysctl is
inaccessible: No such file or directory
Warn (criu/cr-check.c:1447): Does not look good.
With this option, criu check shows:
Looks good.
Quoted 11 lines
package/criu/criu.mk new file +4
-0+ +define CRIU_BUILD_CMDS + rm -rf $(@D)/images/google/protobuf/descriptor.proto + ln -s $(STAGING_DIR)/usr/include/google/protobuf/descriptor.proto$(@D)/images/google/protobuf/descriptor.proto
package/criu/criu.mk new file +5
-0+ $(CRIU_MAKE_ENV) $(MAKE) USERCFLAGS="$(TARGET_CFLAGS)" -C $(@D) +endef + +define CRIU_INSTALL_TARGET_CMDS + $(CRIU_MAKE_ENV) $(MAKE) DESTDIR=$(TARGET_DIR) PREFIX=/usr -C $(@D)install-criu install-lib install-compel
package/criu/criu.mk line 53
Quoted 3 lines
package/criu/criu.mk new file +3
-0+endef + +$(eval $(generic-package))
Best regards,
Julien.
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