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-rw-r--r--patches/fuel-agent/0003-Fix-qemu-user-static-replacement.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/patches/fuel-agent/0003-Fix-qemu-user-static-replacement.patch b/patches/fuel-agent/0003-Fix-qemu-user-static-replacement.patch
new file mode 100644
index 00000000..1ea93ba3
--- /dev/null
+++ b/patches/fuel-agent/0003-Fix-qemu-user-static-replacement.patch
@@ -0,0 +1,58 @@
+From: Stanislaw Kardach <stanislaw.kardach@caviumnetworks.com>
+Date: Sun, 6 Mar 2016 16:09:39 +0100
+Subject: [PATCH] Fix qemu-user-static replacement
+
+---
+ fuel_agent/manager.py | 6 ++++++
+ fuel_agent/utils/build.py | 18 ++++++++++++++++++
+ 2 files changed, 24 insertions(+)
+
+diff --git a/fuel_agent/manager.py b/fuel_agent/manager.py
+index f613aef..6322a10 100644
+--- a/fuel_agent/manager.py
++++ b/fuel_agent/manager.py
+@@ -587,6 +587,12 @@ class Manager(object):
+ fu.mount_bind(chroot, '/proc')
+ bu.populate_basic_dev(chroot)
+
++ # we need to make sure that qemu-{target_arch}-static binary is
++ # not replaced inside chroot because we're possibly using it
++ # through qemu-debootstrap
++ LOG.debug('Preventing qemu-user-static replacement inside chroot')
++ bu.prevent_qemu_replacement(chroot, CONF.target_arch)
++
+ def destroy_chroot(self, chroot):
+ # Umount chroot tree and remove images tmp files
+ if not bu.stop_chrooted_processes(chroot, signal=signal.SIGTERM):
+diff --git a/fuel_agent/utils/build.py b/fuel_agent/utils/build.py
+index 6f31732..abd762e 100644
+--- a/fuel_agent/utils/build.py
++++ b/fuel_agent/utils/build.py
+@@ -312,6 +312,24 @@ def populate_basic_dev(chroot):
+ utils.execute('chroot', chroot,
+ 'ln', '-s', '/proc/self/fd', '/dev/fd')
+
++def prevent_qemu_replacement(chroot, arch):
++ """Prevents qemu-user-static replacement inside chroot.
++
++ Use dpkg-divert to prevent replacing qemu-user-static binary inside
++ chroot which is necessary for host-side qemu-debootstrap to work
++ properly."""
++ if arch == 'arm64':
++ qemu = 'qemu-aarch64-static'
++ elif arch == 'amd64':
++ qemu = 'qemu-x86_64-static'
++ utils.execute('chroot', chroot,
++ 'dpkg-divert', '--divert', '/usr/bin/%s.orig' % qemu,
++ '/usr/bin/%s' % qemu)
++ utils.execute('chroot', chroot,
++ 'dpkg-divert', '--divert', '/usr/sbin/update-binfmts.orig',
++ '--rename', '/usr/sbin/update-binfmts')
++ utils.execute('chroot', chroot, 'ln', '-sf', '/bin/true',
++ '/usr/sbin/update-binfmts')
+
+ def create_sparse_tmp_file(dir, suffix, size=8192):
+ """Creates sparse file.
+--
+1.9.1
+