def run_copy():
try:
import parallax
except ImportError:
crm_script.exit_fail("Command node needs parallax installed")
opts = make_opts()
has_auth = os.path.isfile(COROSYNC_AUTH)
if has_auth:
results = parallax.copy(add_nodes, COROSYNC_AUTH, COROSYNC_AUTH, opts)
check_results(parallax, results)
results = parallax.call(
add_nodes,
"chown root:root %s;chmod 400 %s" % (COROSYNC_AUTH, COROSYNC_AUTH),
opts)
check_results(parallax, results)
# Add new nodes to corosync.conf before copying
for node in add_nodes:
rc, _, err = crm_script.call(['crm', 'corosync', 'add-node', node])
if rc != 0:
crm_script.exit_fail('Failed to add %s to corosync.conf: %s' %
(node, err))
results = parallax.copy(add_nodes, COROSYNC_CONF, COROSYNC_CONF, opts)
check_results(parallax, results)
# reload corosync config here?
rc, _, err = crm_script.call(['crm', 'corosync', 'reload'])
if rc != 0:
crm_script.exit_fail('Failed to reload corosync configuration: %s' %
(err))
crm_script.exit_ok(host)
def push_configuration(nodes):
'''
Push the local configuration to the list of remote nodes
'''
try:
import parallax as pssh
_has_pssh = True
except ImportError:
_has_pssh = False
if not _has_pssh:
raise ValueError("PSSH is required to push")
local_path = conf()
opts = pssh.Options()
opts.timeout = 60
opts.ssh_options += ['ControlPersist=no']
ok = True
for host, result in pssh.copy(nodes, local_path, local_path,
opts).iteritems():
if isinstance(result, pssh.Error):
err_buf.error("Failed to push configuration to %s: %s" %
(host, result))
ok = False
else:
err_buf.ok(host)
return ok
def run_copy():
try:
import parallax
except ImportError:
crm_script.exit_fail("Command node needs parallax installed")
opts = make_opts()
results = parallax.copy(others, COROSYNC_AUTH, COROSYNC_AUTH, opts)
check_results(parallax, results)
results = parallax.call(others,
"chown root:root %s;chmod 400 %s" % (COROSYNC_AUTH, COROSYNC_AUTH),
opts)
check_results(parallax, results)
def run_copy():
try:
import parallax as pssh
except ImportError:
crm_script.exit_fail("Command node needs parallax installed")
opts = make_opts()
results = pssh.copy(others, COROSYNC_AUTH, COROSYNC_AUTH, opts)
check_results(pssh, results)
results = pssh.call(others,
"chown root:root %s;chmod 400 %s" % (COROSYNC_AUTH, COROSYNC_AUTH),
opts)
check_results(pssh, results)
def testCopyFile(self):
opts = para.Options()
opts.default_user = g_user
opts.localdir = self.tmpDir
by_host = para.copy(g_hosts, "/etc/hosts", "/tmp/para.test", opts)
for host, result in by_host.items():
if isinstance(result, para.Error):
raise result
rc, _, _ = result
self.assertEqual(rc, 0)
by_host = para.slurp(g_hosts, "/tmp/para.test", "para.test", opts)
for host, result in by_host.items():
if isinstance(result, para.Error):
raise result
rc, _, _, path = result
self.assertEqual(rc, 0)
self.assert_(path.endswith('%s/para.test' % (host)))
def cluster_copy_file(local_path, nodes=None):
"""
Copies given file to all other cluster nodes.
"""
try:
import parallax
except ImportError:
raise ValueError("parallax is required to copy cluster files")
if not nodes:
nodes = list_cluster_nodes()
nodes.remove(this_node())
opts = parallax.Options()
opts.timeout = 60
opts.ssh_options += ['ControlPersist=no']
ok = True
for host, result in parallax.copy(nodes,
local_path,
local_path, opts).iteritems():
if isinstance(result, parallax.Error):
err_buf.error("Failed to push %s to %s: %s" % (local_path, host, result))
ok = False
else:
err_buf.ok(host)
return ok
def cluster_copy_file(local_path, nodes=None):
"""
Copies given file to all other cluster nodes.
"""
try:
import parallax
except ImportError:
raise ValueError("parallax is required to copy cluster files")
if not nodes:
nodes = list_cluster_nodes()
nodes.remove(this_node())
opts = parallax.Options()
opts.timeout = 60
opts.ssh_options += ['ControlPersist=no']
ok = True
for host, result in parallax.copy(nodes, local_path, local_path,
opts).iteritems():
if isinstance(result, parallax.Error):
err_buf.error("Failed to push %s to %s: %s" %
(local_path, host, result))
ok = False
else:
err_buf.ok(host)
return ok
def push_configuration(nodes):
'''
Push the local configuration to the list of remote nodes
'''
try:
import parallax
except ImportError:
raise ValueError("parallax is required to push")
local_path = conf()
opts = parallax.Options()
opts.timeout = 60
opts.ssh_options += ['ControlPersist=no']
ok = True
for host, result in parallax.copy(nodes,
local_path,
local_path, opts).iteritems():
if isinstance(result, parallax.Error):
err_buf.error("Failed to push configuration to %s: %s" % (host, result))
ok = False
else:
err_buf.ok(host)
return ok
def _pssh_copy(hosts, src, dst, opts):
"pssh.copy with debug logging"
if config.core.debug or options.regression_tests:
err_buf.debug("pssh.copy(%s, %s, %s)" % (repr(hosts), src, dst))
return pssh.copy(hosts, src, dst, opts)
def _pssh_copy(hosts, src, dst, opts):
"pssh.copy with debug logging"
if config.core.debug or options.regression_tests:
err_buf.debug("pssh.copy(%s, %s, %s)" % (repr(hosts), src, dst))
return pssh.copy(hosts, src, dst, opts)
def copy(self):
results = parallax.copy(self.nodes, self.src, self.dst, self.opts)
return self.handle(list(results.items()))