diff options
| -rwxr-xr-x | scripts/runqemu | 57 | ||||
| -rwxr-xr-x | scripts/runqemu-export-rootfs | 10 |
2 files changed, 43 insertions, 24 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index 434b1c2ec7..b176e20845 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -694,17 +694,35 @@ class BaseConfig(object): else: self.nfs_server = '192.168.7.1' - nfs_instance = int(self.nfs_instance) - - mountd_rpcport = 21111 + nfs_instance - nfsd_rpcport = 11111 + nfs_instance - nfsd_port = 3049 + 2 * nfs_instance - mountd_port = 3048 + 2 * nfs_instance - unfs_opts="nfsvers=3,port=%s,mountprog=%s,nfsprog=%s,udp,mountport=%s" % (nfsd_port, mountd_rpcport, nfsd_rpcport, mountd_port) - self.unfs_opts = unfs_opts + # Figure out a new nfs_instance to allow multiple qemus running. + # CentOS 7.1's ps doesn't print full command line without "ww" + # when invoke by subprocess.Popen(). + cmd = "ps auxww" + ps = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8') + pattern = '/bin/unfsd .* -i .*\.pid -e .*/exports([0-9]+) ' + all_instances = re.findall(pattern, ps, re.M) + if all_instances: + all_instances.sort(key=int) + self.nfs_instance = int(all_instances.pop()) + 1 + + mountd_rpcport = 21111 + self.nfs_instance + nfsd_rpcport = 11111 + self.nfs_instance + nfsd_port = 3049 + 2 * self.nfs_instance + mountd_port = 3048 + 2 * self.nfs_instance + + # Export vars for runqemu-export-rootfs + export_dict = { + 'NFS_INSTANCE': self.nfs_instance, + 'MOUNTD_RPCPORT': mountd_rpcport, + 'NFSD_RPCPORT': nfsd_rpcport, + 'NFSD_PORT': nfsd_port, + 'MOUNTD_PORT': mountd_port, + } + for k, v in export_dict.items(): + # Use '%s' since they are integers + os.putenv(k, '%s' % v) - p = '%s/.runqemu-sdk/pseudo' % os.getenv('HOME') - os.putenv('PSEUDO_LOCALSTATEDIR', p) + self.unfs_opts="nfsvers=3,port=%s,mountprog=%s,nfsprog=%s,udp,mountport=%s" % (nfsd_port, mountd_rpcport, nfsd_rpcport, mountd_port) # Extract .tar.bz2 or .tar.bz if no self.nfs_dir if not self.nfs_dir: @@ -732,7 +750,7 @@ class BaseConfig(object): self.nfs_dir = dest # Start the userspace NFS server - cmd = 'runqemu-export-rootfs restart %s' % self.nfs_dir + cmd = 'runqemu-export-rootfs start %s' % self.nfs_dir logger.info('Running %s...' % cmd) if subprocess.call(cmd, shell=True) != 0: raise Exception('Failed to run %s' % cmd) @@ -741,6 +759,8 @@ class BaseConfig(object): def setup_slirp(self): + """Setup user networking""" + if self.fstype == 'nfs': self.setup_nfs() self.kernel_cmdline_script += ' ip=dhcp' @@ -808,14 +828,13 @@ class BaseConfig(object): logger.error("Failed to setup tap device. Run runqemu-gen-tapdevs to manually create.") return 1 self.tap = tap - n0 = tap[3:] - n1 = int(n0) * 2 + 1 - n2 = n1 + 1 - self.nfs_instance = n0 + tapnum = int(tap[3:]) + gateway = tapnum * 2 + 1 + client = gateway + 1 if self.fstype == 'nfs': self.setup_nfs() - self.kernel_cmdline_script += " ip=192.168.7.%s::192.168.7.%s:255.255.255.0" % (n2, n1) - mac = "52:54:00:12:34:%02x" % n2 + self.kernel_cmdline_script += " ip=192.168.7.%s::192.168.7.%s:255.255.255.0" % (client, gateway) + mac = "52:54:00:12:34:%02x" % client qb_tap_opt = self.get('QB_TAP_OPT') if qb_tap_opt: qemu_tap_opt = qb_tap_opt.replace('@TAP@', tap).replace('@MAC@', mac) @@ -858,11 +877,11 @@ class BaseConfig(object): vm_drive = '-drive if=none,id=hd,file=%s,format=%s -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd' \ % (self.rootfs, rootfs_format) elif subprocess.call(cmd2, shell=True) == 0: - logger.info('Using scsi drive') + logger.info('Using ide drive') vm_drive = "%s,format=%s" % (self.rootfs, rootfs_format) else: logger.warn("Can't detect drive type %s" % self.rootfs) - logger.warn('Tring to use virtio block drive') + logger.warn('Trying to use virtio block drive') vm_drive = '-drive if=virtio,file=%s,format=%s' % (self.rootfs, rootfs_format) self.rootfs_options = '%s -no-reboot' % vm_drive self.kernel_cmdline = 'root=%s rw highres=off' % (self.get('QB_KERNEL_ROOT')) diff --git a/scripts/runqemu-export-rootfs b/scripts/runqemu-export-rootfs index 0dd3eba8b6..7ebc07194d 100755 --- a/scripts/runqemu-export-rootfs +++ b/scripts/runqemu-export-rootfs @@ -78,13 +78,13 @@ if [ ! -d "$PSEUDO_LOCALSTATEDIR" ]; then fi # rpc.mountd RPC port -MOUNTD_RPCPORT=$[ 21111 + $NFS_INSTANCE ] +MOUNTD_RPCPORT=${MOUNTD_RPCPORT:=$[ 21111 + $NFS_INSTANCE ]} # rpc.nfsd RPC port -NFSD_RPCPORT=$[ 11111 + $NFS_INSTANCE ] +NFSD_RPCPORT=${NFSD_RPCPORT:=$[ 11111 + $NFS_INSTANCE ]} # NFS server port number -NFSD_PORT=$[ 3049 + 2 * $NFS_INSTANCE ] +NFSD_PORT=${NFSD_PORT:=$[ 3049 + 2 * $NFS_INSTANCE ]} # mountd port number -MOUNTD_PORT=$[ 3048 + 2 * $NFS_INSTANCE ] +MOUNTD_PORT=${MOUNTD_PORT:=$[ 3048 + 2 * $NFS_INSTANCE ]} ## For debugging you would additionally add ## --debug all @@ -109,7 +109,7 @@ case "$1" in fi echo "Creating exports file..." - echo "$NFS_EXPORT_DIR (rw,async,no_root_squash,no_all_squash,insecure)" > $EXPORTS + echo "$NFS_EXPORT_DIR (rw,no_root_squash,no_all_squash,insecure)" > $EXPORTS echo "Starting User Mode nfsd" echo " $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS" |