ERROR = -3
OK = 0
+class OSType:
+ """
+ Supported flavors of Linux OS
+ """
+ FEDORA_12 = "f12"
+ FEDORA_14 = "f14"
+ FEDORA = "fedora"
+ UBUNTU = "ubuntu"
+ DEBIAN = "debian"
+
@clsinit
class LinuxNode(ResourceManager):
_rtype = "LinuxNode"
raise RuntimeError, "%s - %s - %s" %( msg, out, err )
if out.find("Fedora release 12") == 0:
- self._os = "f12"
+ self._os = OSType.FEDORA_12
elif out.find("Fedora release 14") == 0:
- self._os = "f14"
+ self._os = OSType.FEDORA_14
elif out.find("Debian") == 0:
- self._os = "debian"
+ self._os = OSType.DEBIAN
elif out.find("Ubuntu") ==0:
- self._os = "ubuntu"
+ self._os = OSType.UBUNTU
else:
msg = "Unsupported OS"
self.error(msg, out)
def install_packages(self, packages, home):
command = ""
- if self.os in ["f12", "f14"]:
+ if self.os in [OSType.FEDORA_12, OSType.FEDORA_14, OSType.FEDORA]:
command = rpmfuncs.install_packages_command(self.os, packages)
- elif self.os in ["debian", "ubuntu"]:
+ elif self.os in [OSType.DEBIAN, OSType.UBUNTU]:
command = debfuncs.install_packages_command(self.os, packages)
else:
msg = "Error installing packages ( OS not known ) "
def remove_packages(self, packages, home):
command = ""
- if self.os in ["f12", "f14"]:
+ if self.os in [OSType.FEDORA_12, OSType.FEDORA_14, OSType.FEDORA]:
command = rpmfuncs.remove_packages_command(self.os, packages)
- elif self.os in ["debian", "ubuntu"]:
+ elif self.os in [OSType.DEBIAN, OSType.UBUNTU]:
command = debfuncs.remove_packages_command(self.os, packages)
else:
msg = "Error removing packages ( OS not known ) "
ecodefile = "exitcode",
env = None):
- command = "{ ( %(command)s ) ; } ; echo $? > %(ecodefile)s " % {
+ command = " ( %(command)s ) ; echo $? > %(ecodefile)s " % {
'command': command,
'ecodefile': ecodefile,
}
# If the stderr file was not found, assume nothing happened.
# We just ignore the error.
- if ecode == ExitCode.FILENOTFOUND and proc.poll() == 1: # cat - No such file or directory
- err = ""
+ # (cat returns 1 for error "No such file or directory")
+ if ecode == ExitCode.FILENOTFOUND and proc.poll() == 1:
+ out = err = ""
return (out, err), proc