Add a way to print output from commands

Instead pof always capturing the output, make it possible to let
it go to the standard output pipes.
Use this in ipactl to let init scripts show their output.

Fixes: https://fedorahosted.org/freeipa/ticket/765
This commit is contained in:
Simo Sorce 2011-01-17 09:17:08 -05:00
parent e73efb9a90
commit 373455026e
3 changed files with 48 additions and 34 deletions

View File

@ -88,7 +88,7 @@ def ipa_start(serverid):
try:
print "Starting Directory Service"
service.start('dirsrv', instance_name=serverid)
service.start('dirsrv', instance_name=serverid, capture_output=False)
except:
emit_err("Failed to start Directory Service")
return
@ -99,7 +99,7 @@ def ipa_start(serverid):
except:
emit_err("Failed to read data from Directory Service")
emit_err("Shutting down")
service.stop('dirsrv', instance_name=serverid)
service.stop('dirsrv', instance_name=serverid, capture_output=False)
if len(svc_list) == 0:
return
@ -108,18 +108,18 @@ def ipa_start(serverid):
svc_name = service.SERVICE_LIST[svc][0]
try:
print "Starting %s Service" % svc
service.start(svc_name)
service.start(svc_name, capture_output=False)
except:
emit_err("Failed to start %s Service" % svc)
emit_err("Shutting down")
for (order, svc) in sorted(svc_list):
svc_name = service.SERVICE_LIST[svc][0]
try:
service.stop(svc_name)
service.stop(svc_name, capture_output=False)
except:
pass
try:
service.stop('dirsrv', instance_name=serverid)
service.stop('dirsrv', instance_name=serverid, capture_output=False)
except:
pass
return
@ -134,12 +134,12 @@ def ipa_stop(serverid):
# and see if we can get anything. If not throw our hands up and just
# exit
try:
service.start('dirsrv', instance_name=serverid)
service.start('dirsrv', instance_name=serverid, capture_output=False)
svc_list = get_config()
except:
emit_err("Failed to read data from Directory Service")
emit_err("Shutting down")
service.stop('dirsrv', instance_name=serverid)
service.stop('dirsrv', instance_name=serverid, capture_output=False)
if len(svc_list) == 0:
return
@ -148,13 +148,13 @@ def ipa_stop(serverid):
svc_name = service.SERVICE_LIST[svc][0]
try:
print "Stopping %s Service" % svc
service.stop(svc_name)
service.stop(svc_name, capture_output=False)
except:
emit_err("Failed to stop %s Service" % svc)
try:
print "Stopping Directory Service"
service.stop('dirsrv', instance_name=serverid)
service.stop('dirsrv', instance_name=serverid, capture_output=False)
except:
emit_err("Failed to stop Directory Service")
return
@ -163,7 +163,7 @@ def ipa_stop(serverid):
def ipa_restart(serverid):
try:
print "Restarting Directory Service"
service.restart('dirsrv', instance_name=serverid)
service.restart('dirsrv', instance_name=serverid, capture_output=False)
except:
emit_err("Failed to restart Directory Service")
return
@ -174,7 +174,7 @@ def ipa_restart(serverid):
except:
emit_err("Failed to read data from Directory Service")
emit_err("Shutting down")
service.stop('dirsrv', instance_name=serverid)
service.stop('dirsrv', instance_name=serverid, capture_output=False)
if len(svc_list) == 0:
return
@ -183,18 +183,18 @@ def ipa_restart(serverid):
svc_name = service.SERVICE_LIST[svc][0]
try:
print "Restarting %s Service" % svc
service.restart(svc_name)
service.restart(svc_name, capture_output=False)
except:
emit_err("Failed to restart %s Service" % svc)
emit_err("Shutting down")
for (order, svc) in sorted(svc_list):
svc_name = service.SERVICE_LIST[svc][0]
try:
service.stop(svc_name)
service.stop(svc_name, capture_output=False)
except:
pass
try:
service.stop('dirsrv', instance_name=serverid)
service.stop('dirsrv', instance_name=serverid, capture_output=False)
except:
pass
return

View File

@ -92,7 +92,8 @@ def write_tmp_file(txt):
return fd
def run(args, stdin=None, raiseonerr=True, nolog=(), env=None):
def run(args, stdin=None, raiseonerr=True,
nolog=(), env=None, capture_output=True):
"""
Execute a command and return stdin, stdout and the process return code.
@ -116,14 +117,23 @@ def run(args, stdin=None, raiseonerr=True, nolog=(), env=None):
If an value isn't found in the list it is silently ignored.
"""
p_in = None
p_out = None
p_err = None
if env is None:
env={"PATH": "/bin:/sbin:/usr/kerberos/bin:/usr/kerberos/sbin:/usr/bin:/usr/sbin"}
if stdin:
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True, env=env)
stdout,stderr = p.communicate(stdin)
else:
p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True, env=env)
stdout,stderr = p.communicate()
p_in = subprocess.PIPE
if capture_output:
p_out = subprocess.PIPE
p_err = subprocess.PIPE
elif len(nolog):
raise RuntimeError("Can't use nolog if output is not captured")
p = subprocess.Popen(args, stdin=p_in, stdout=p_out, stderr=p_err,
close_fds=True, env=env)
stdout,stderr = p.communicate(stdin)
# The command and its output may include passwords that we don't want
# to log. Run through the nolog items.
@ -137,8 +147,9 @@ def run(args, stdin=None, raiseonerr=True, nolog=(), env=None):
stdout = stdout.replace(quoted, 'XXXXXXXX')
stderr = stderr.replace(quoted, 'XXXXXXXX')
logging.info('args=%s' % args)
logging.info('stdout=%s' % stdout)
logging.info('stderr=%s' % stderr)
if capture_output:
logging.info('stdout=%s' % stdout)
logging.info('stderr=%s' % stderr)
if p.returncode != 0 and raiseonerr:
raise CalledProcessError(p.returncode, args)

View File

@ -41,14 +41,17 @@ SERVICE_LIST = {
'CA':('pki-cad', 50)
}
def stop(service_name, instance_name=""):
ipautil.run(["/sbin/service", service_name, "stop", instance_name])
def stop(service_name, instance_name="", capture_output=True):
ipautil.run(["/sbin/service", service_name, "stop", instance_name],
capture_output=capture_output)
def start(service_name, instance_name=""):
ipautil.run(["/sbin/service", service_name, "start", instance_name])
def start(service_name, instance_name="", capture_output=True):
ipautil.run(["/sbin/service", service_name, "start", instance_name],
capture_output=capture_output)
def restart(service_name, instance_name=""):
ipautil.run(["/sbin/service", service_name, "restart", instance_name])
def restart(service_name, instance_name="", capture_output=True):
ipautil.run(["/sbin/service", service_name, "restart", instance_name],
capture_output=capture_output)
def is_running(service_name, instance_name=""):
ret = True
@ -217,14 +220,14 @@ class Service:
def set_output(self, fd):
self.output_fd = fd
def stop(self, instance_name=""):
stop(self.service_name, instance_name)
def stop(self, instance_name="", capture_output=True):
stop(self.service_name, instance_name, capture_output=capture_output)
def start(self, instance_name=""):
start(self.service_name, instance_name)
def start(self, instance_name="", capture_output=True):
start(self.service_name, instance_name, capture_output=capture_output)
def restart(self, instance_name=""):
restart(self.service_name, instance_name)
def restart(self, instance_name="", capture_output=True):
restart(self.service_name, instance_name, capture_output=capture_output)
def is_running(self):
return is_running(self.service_name)