92 lines
2.6 KiB
Python
92 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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This module provides all the predefined variables.
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"""
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import os
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import pwd
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import sys
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import datetime
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import tempfile
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import random
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import string
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import errno
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import logging
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from .utils import get_current_user
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# Iinitializes the directory by creating it or
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# changing ownsership it already exists.
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# in case there's a problem it falls back to the
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# default directory
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# returns the name of the created directory
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def init_directory(dirname, force_ownership=True):
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try:
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os.makedirs(dirname, 0700)
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except OSError as e:
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if e.errno == errno.EEXIST and os.path.isdir(dirname):
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# directory is already created, check ownership
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stat = os.stat(dirname)
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if (force_ownership and stat.st_uid == 0 and
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os.getuid() != stat.st_uid):
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print ('%s is already created and owned by root. Please change '
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'ownership and try again.' % dirname)
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sys.exit(1)
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elif e.errno == errno.EACCES:
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logging.info("Can't create directory %s." % dirname)
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return None
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else:
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raise
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finally:
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uid, gid = get_current_user()
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if uid != 0 and os.getuid() == 0:
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try:
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os.chown(dirname, uid, gid)
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except Exception, ex:
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if force_ownership:
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print ('Unable to change owner of %s. Please fix ownership'
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' manually and try again.' % dirname)
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sys.exit(1)
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return dirname
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APP_NAME = "Installer"
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FILE_YUM_VERSION_LOCK = "/etc/yum/pluginconf.d/versionlock.list"
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PACKSTACK_VAR_DIR = init_directory("/var/tmp/packstack")
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PACKSTACK_LOG_DIR = init_directory("/var/log/packstack", force_ownership=False)
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if not PACKSTACK_LOG_DIR:
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PACKSTACK_LOG_DIR = PACKSTACK_VAR_DIR
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_tmpdirprefix = datetime.datetime.now().strftime('%Y%m%d-%H%M%S-')
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LOG_DIR = ""
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VAR_DIR = tempfile.mkdtemp(prefix=_tmpdirprefix, dir=PACKSTACK_VAR_DIR,)
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if PACKSTACK_VAR_DIR != PACKSTACK_LOG_DIR:
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LOG_DIR = VAR_DIR.replace("tmp", "log")
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init_directory(LOG_DIR)
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else:
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LOG_DIR = VAR_DIR
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PUPPET_MANIFEST_RELATIVE = "manifests"
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PUPPET_MANIFEST_DIR = os.path.join(VAR_DIR, PUPPET_MANIFEST_RELATIVE)
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FILE_INSTALLER_LOG = "setup.log"
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DIR_PROJECT_DIR = os.environ.get('INSTALLER_PROJECT_DIR', os.path.join(os.getcwd(), 'packstack'))
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DIR_PLUGINS = os.path.join(DIR_PROJECT_DIR, "plugins")
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DIR_MODULES = os.path.join(DIR_PROJECT_DIR, "modules")
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EXEC_RPM = "rpm"
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EXEC_SEMANAGE = "semanage"
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EXEC_NSLOOKUP = "nslookup"
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EXEC_CHKCONFIG = "chkconfig"
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EXEC_SERVICE = "service"
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EXEC_IP = "ip"
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# space len size for color print
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SPACE_LEN = 70
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