def transfer_file_to_file(src_cloud,
dst_cloud,
host_src,
host_dst,
path_src,
path_dst,
cfg_migrate):
# TODO: Delete after transport_db_via_ssh action rewriting
LOG.debug("| | copy file")
ssh_ip_src = src_cloud.getIpSsh()
ssh_ip_dst = dst_cloud.getIpSsh()
with settings(host_string=ssh_ip_src,
connection_attempts=env.connection_attempts):
with utils.forward_agent(cfg_migrate.key_filename):
with utils.up_ssh_tunnel(host_dst, ssh_ip_dst, ssh_ip_src) as port:
if cfg_migrate.file_compression == "dd":
run(("ssh -oStrictHostKeyChecking=no %s 'dd bs=1M " +
"if=%s' | ssh -oStrictHostKeyChecking=no " +
"-p %s localhost 'dd bs=1M of=%s'") %
(host_src, path_src, port, path_dst))
elif cfg_migrate.file_compression == "gzip":
run(("ssh -oStrictHostKeyChecking=no " +
"%s 'gzip -%s -c %s' " +
"| ssh -oStrictHostKeyChecking=no -p %s localhost " +
"'gunzip | dd bs=1M of=%s'") %
(host_src, cfg_migrate.level_compression,
path_src, port, path_dst))
def transfer_from_ceph_to_iscsi(cloud_src,
cloud_dst,
dst_host,
dst_path,
ceph_pool_src="volumes",
name_file_src="volume-"):
ssh_ip_src = cloud_src.getIpSsh()
ssh_ip_dst = cloud_dst.getIpSsh()
with settings(host_string=ssh_ip_src):
with utils.forward_agent(env.key_filename):
with utils.up_ssh_tunnel(dst_host, ssh_ip_dst) as port:
run(("rbd export -p %s %s - | ssh -oStrictHostKeyChecking=no -p %s localhost " +
"'dd bs=1M of=%s'") % (ceph_pool_src, name_file_src, port, dst_path))
def transfer(self, data):
ssh_ip_src = self.src_cloud.getIpSsh()
ssh_ip_dst = self.dst_cloud.getIpSsh()
with utils.forward_agent(env.key_filename), utils.up_ssh_tunnel(
data['host_dst'], ssh_ip_dst, ssh_ip_src) as port:
dd = cmd_cfg.dd_cmd_of
ssh_cmd = cmd_cfg.ssh_cmd_port
rbd_export = rbd_util.RbdUtil.rbd_export_cmd
ssh_dd = ssh_cmd(port, 'localhost', dd)
process = rbd_export >> ssh_dd
process = process(data['path_src'], '-', '1M', data['path_dst'])
self.src_cloud.ssh_util.execute(process)
def transfer(self, data):
ssh_ip_src = self.src_cloud.cloud_config.cloud.ssh_host
ssh_ip_dst = self.dst_cloud.cloud_config.cloud.ssh_host
with utils.forward_agent(env.key_filename), utils.up_ssh_tunnel(
data['host_dst'], ssh_ip_dst, ssh_ip_src) as port:
dd = cmd_cfg.dd_cmd_of
ssh_cmd = cmd_cfg.ssh_cmd_port
rbd_export = rbd_util.RbdUtil.rbd_export_cmd
ssh_dd = ssh_cmd(port, 'localhost', dd)
process = rbd_export >> ssh_dd
process = process(data['path_src'], '-', '1M',
data['path_dst'])
self.src_cloud.ssh_util.execute(process)
def transfer_file_to_file(cloud_src, cloud_dst, host_src, host_dst, path_src, path_dst, cfg_migrate):
LOG.debug("| | copy file")
ssh_ip_src = cloud_src.getIpSsh()
ssh_ip_dst = cloud_dst.getIpSsh()
with settings(host_string=ssh_ip_src):
with utils.forward_agent(cfg_migrate.key_filename):
with utils.up_ssh_tunnel(host_dst, ssh_ip_dst) as port:
if cfg_migrate.file_compression == "dd":
run(("ssh -oStrictHostKeyChecking=no %s 'dd bs=1M if=%s' " +
"| ssh -oStrictHostKeyChecking=no -p %s localhost 'dd bs=1M of=%s'") %
(host_src, path_src, port, path_dst))
elif cfg_migrate.file_compression == "gzip":
run(("ssh -oStrictHostKeyChecking=no %s 'gzip -%s -c %s' " +
"| ssh -oStrictHostKeyChecking=no -p %s localhost 'gunzip | dd bs=1M of=%s'") %
(host_src, cfg_migrate.level_compression,
path_src, port, path_dst))
def transfer(self, data):
if self.cfg.migrate.direct_compute_transfer:
return self.transfer_direct(data)
LOG.debug("| | copy file")
ssh_ip_src = self.src_cloud.cloud_config.cloud.ssh_host
ssh_ip_dst = self.dst_cloud.cloud_config.cloud.ssh_host
with utils.forward_agent(self.cfg.migrate.key_filename), \
utils.up_ssh_tunnel(data['host_dst'],
ssh_ip_dst,
ssh_ip_src) as port:
if self.cfg.migrate.file_compression == "dd":
dd_dst = cmd_cfg.dd_cmd_of
ssh_cmd_dst = cmd_cfg.ssh_cmd_port
ssh_dst = ssh_cmd_dst(port, 'localhost', dd_dst)
dd_src = cmd_cfg.dd_cmd_if
ssh_cmd_src = cmd_cfg.ssh_cmd
ssh_src = ssh_cmd_src(data['host_src'], dd_src)
process = ssh_src >> ssh_dst
process = process('1M',
data['path_src'],
'1M',
data['path_dst'])
self.src_cloud.ssh_util.execute(process)
elif self.cfg.migrate.file_compression == "gzip":
dd = cmd_cfg.dd_cmd_of
gunzip_dd = cmd_cfg.gunzip_cmd >> dd
ssh_cmd_dst = cmd_cfg.ssh_cmd_port
ssh_dst = ssh_cmd_dst(port, 'localhost', gunzip_dd)
gzip_cmd = cmd_cfg.gzip_cmd
ssh_cmd_src = cmd_cfg.ssh_cmd
ssh_src = ssh_cmd_src(data['host_src'], gzip_cmd)
process = ssh_src >> ssh_dst
process = process(self.cfg.migrate.level_compression,
data['path_src'], '1M', data['path_dst'])
self.src_cloud.ssh_util.execute(process)
def transfer_file_to_file(src_cloud, dst_cloud, host_src, host_dst, path_src,
path_dst, cfg_migrate):
# TODO: Delete after transport_db_via_ssh action rewriting
LOG.debug("| | copy file")
ssh_ip_src = src_cloud.getIpSsh()
ssh_ip_dst = dst_cloud.getIpSsh()
with settings(host_string=ssh_ip_src):
with utils.forward_agent(cfg_migrate.key_filename):
with utils.up_ssh_tunnel(host_dst, ssh_ip_dst, ssh_ip_src) as port:
if cfg_migrate.file_compression == "dd":
run((
"ssh -oStrictHostKeyChecking=no %s 'dd bs=1M if=%s' " +
"| ssh -oStrictHostKeyChecking=no -p %s localhost 'dd bs=1M of=%s'"
) % (host_src, path_src, port, path_dst))
elif cfg_migrate.file_compression == "gzip":
run((
"ssh -oStrictHostKeyChecking=no %s 'gzip -%s -c %s' " +
"| ssh -oStrictHostKeyChecking=no -p %s localhost 'gunzip | dd bs=1M of=%s'"
) % (host_src, cfg_migrate.level_compression, path_src,
port, path_dst))
def transfer(self, data):
if self.cfg.migrate.direct_compute_transfer:
return self.transfer_direct(data)
LOG.debug("| | copy file")
ssh_ip_src = self.src_cloud.getIpSsh()
ssh_ip_dst = self.dst_cloud.getIpSsh()
with utils.forward_agent(self.cfg.migrate.key_filename), \
utils.up_ssh_tunnel(data['host_dst'],
ssh_ip_dst,
ssh_ip_src) as port:
if self.cfg.migrate.file_compression == "dd":
dd_dst = cmd_cfg.dd_cmd_of
ssh_cmd_dst = cmd_cfg.ssh_cmd_port
ssh_dst = ssh_cmd_dst(port, 'localhost', dd_dst)
dd_src = cmd_cfg.dd_cmd_if
ssh_cmd_src = cmd_cfg.ssh_cmd
ssh_src = ssh_cmd_src(data['host_src'], dd_src)
process = ssh_src >> ssh_dst
process = process('1M', data['path_src'], '1M',
data['path_dst'])
self.src_cloud.ssh_util.execute(process)
elif self.cfg.migrate.file_compression == "gzip":
dd = cmd_cfg.dd_cmd_of
gunzip_dd = cmd_cfg.gunzip_cmd >> dd
ssh_cmd_dst = cmd_cfg.ssh_cmd_port
ssh_dst = ssh_cmd_dst(port, 'localhost', gunzip_dd)
gzip_cmd = cmd_cfg.gzip_cmd
ssh_cmd_src = cmd_cfg.ssh_cmd
ssh_src = ssh_cmd_src(data['host_src'], gzip_cmd)
process = ssh_src >> ssh_dst
process = process(self.cfg.migrate.level_compression,
data['path_src'], '1M', data['path_dst'])
self.src_cloud.ssh_util.execute(process)
