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Merge pull request #1680 from eest/fix_fbsd_enable
Rework FreeBSD "enabled" code
This commit is contained in:
commit
fa63e9ce1f
1 changed files with 64 additions and 17 deletions
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@ -72,7 +72,8 @@ examples:
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import platform
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import os
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import re
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import tempfile
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import shlex
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class Service(object):
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"""
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@ -108,6 +109,9 @@ class Service(object):
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self.svc_initctl = None
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self.enable_cmd = None
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self.arguments = module.params.get('arguments', '')
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self.rcconf_file = None
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self.rcconf_key = None
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self.rcconf_value = None
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# select whether we dump additional debug info through syslog
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self.syslogging = False
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@ -194,6 +198,59 @@ class Service(object):
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out = ''
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return rc, out, err
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def service_enable_rcconf(self):
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if self.rcconf_file is None or self.rcconf_key is None or self.rcconf_value is None:
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self.module.fail_json(msg="service_enable_rcconf() requires rcconf_file, rcconf_key and rcconf_value")
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changed = None
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entry = '%s="%s"\n' % (self.rcconf_key, self.rcconf_value)
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RCFILE = open(self.rcconf_file, "r")
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new_rc_conf = []
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# Build a list containing the possibly modified file.
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for rcline in RCFILE:
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# Parse line removing whitespaces, quotes, etc.
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rcarray = shlex.split(rcline, comments=True)
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if len(rcarray) >= 1 and '=' in rcarray[0]:
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(key, value) = rcarray[0].split("=", 1)
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if key == self.rcconf_key:
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if value == self.rcconf_value:
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# Since the proper entry already exists we can stop iterating.
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changed = False
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break
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else:
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# We found the key but the value is wrong, replace with new entry.
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rcline = entry
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changed = True
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# Add line to the list.
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new_rc_conf.append(rcline)
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# We are done with reading the current rc.conf, close it.
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RCFILE.close()
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# If we did not see any trace of our entry we need to add it.
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if changed is None:
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new_rc_conf.append(entry)
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changed = True
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if changed is True:
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# Create a temporary file next to the current rc.conf (so we stay on the same filesystem).
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# This way the replacement operation is atomic.
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rcconf_dir = os.path.dirname(self.rcconf_file)
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rcconf_base = os.path.basename(self.rcconf_file)
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(TMP_RCCONF, tmp_rcconf_file) = tempfile.mkstemp(dir=rcconf_dir, prefix="%s-" % rcconf_base)
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# Write out the contents of the list into our temporary file.
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for rcline in new_rc_conf:
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os.write(TMP_RCCONF, rcline)
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# Close temporary file.
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os.close(TMP_RCCONF)
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# Replace previous rc.conf.
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self.module.atomic_replace(tmp_rcconf_file, self.rcconf_file)
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# ===========================================
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# Subclass: Linux
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@ -368,28 +425,18 @@ class FreeBsdService(Service):
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def service_enable(self):
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if self.enable:
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rc = "YES"
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self.rcconf_value = "YES"
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else:
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rc = "NO"
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self.rcconf_value = "NO"
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rcfiles = [ '/etc/rc.conf','/usr/local/etc/rc.conf' ]
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for rcfile in rcfiles:
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if os.path.isfile(rcfile):
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rcconf = rcfile
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self.rcconf_file = rcfile
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entry = "%s_enable" % self.name
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full_entry = '%s="%s"' % (entry,rc)
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rc = open(rcconf,"r+")
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rctext = rc.read()
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if re.search("^%s" % full_entry,rctext,re.M) is None:
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if re.search("^%s" % entry,rctext,re.M) is None:
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rctext += "\n%s" % full_entry
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else:
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rctext = re.sub("^%s.*" % entry,full_entry,rctext,1,re.M)
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rc.truncate(0)
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rc.seek(0)
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rc.write(rctext)
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rc.close()
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self.rcconf_key = "%s_enable" % self.name
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return self.service_enable_rcconf()
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def service_control(self):
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if self.action is "start":
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