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Save an restore docker permission

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Fix #550
This commit is contained in:
Julien Duponchelle 2016-06-01 18:16:56 +02:00
parent ae687346f1
commit 435dc82873
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GPG Key ID: CE8B29639E07F5E8
3 changed files with 17 additions and 2 deletions
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2
gns3server/modules/docker/docker_vm.py
View File

@ -402,7 +402,7 @@ class DockerVM(BaseVM):
"/gns3/bin/busybox",
"sh",
"-c",
"chmod -R u+rX {path} && chown {uid}:{gid} -R {path}".format(uid=os.getuid(), gid=os.getgid(), path=volume))
"(/gns3/bin/busybox find \"{path}\" -depth -print0 | xargs -0 stat -c '%a:%u:%g:%n' > \"{path}/.gns3_perms\") && /gns3/bin/busybox chmod -R u+rX \"{path}\" && /gns3/bin/busybox chown {uid}:{gid} -R \"{path}\"".format(uid=os.getuid(), gid=os.getgid(), path=volume))
yield from process.wait()
@asyncio.coroutine

15
gns3server/modules/docker/resources/init.sh
View File

@ -28,6 +28,21 @@ if [ ! -d /tmp/gns3/bin ]; then
/gns3/bin/busybox --install -s /tmp/gns3/bin
fi
# Restore file permission
for i in $(echo "$GNS3_VOLUMES" | tr ":" "\n")
do
cd $i
if [ -f .gns3_perms ]
then
while IFS=: read PERMS OWNER GROUP FILE
do
chmod "$PERMS" "$FILE"
chown "${OWNER}:${GROUP}" "$FILE"
done < .gns3_perms
fi
done
# /etc/hosts
[ -s /etc/hosts ] || cat > /etc/hosts << __EOF__
127.0.1.1 $HOSTNAME

2
tests/modules/docker/test_docker_vm.py
View File

@ -926,5 +926,5 @@ def test_fix_permission(vm, loop):
process = MagicMock()
with asyncio_patch("asyncio.subprocess.create_subprocess_exec", return_value=process) as mock_exec:
loop.run_until_complete(vm._fix_permissions())
mock_exec.assert_called_with('docker', 'exec', 'e90e34656842', '/gns3/bin/busybox', 'sh', '-c', 'chmod -R u+rX /etc && chown {}:{} -R /etc'.format(os.getuid(), os.getgid()))
mock_exec.assert_called_with('docker', 'exec', 'e90e34656842', '/gns3/bin/busybox', 'sh', '-c', '(/gns3/bin/busybox find "/etc" -depth -print0 | xargs -0 stat -c \'%a:%u:%g:%n\' > "/etc/.gns3_perms") && /gns3/bin/busybox chmod -R u+rX "/etc" && /gns3/bin/busybox chown {}:{} -R "/etc"'.format(os.getuid(), os.getgid()))
assert process.wait.called