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Support automatic service install/remove scripts.

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This commit is contained in:
Jeffrey Townsend
2016-10-31 09:41:55 -07:00
parent 3a660c0d38
commit 384f4d24b4
1 changed files with 42 additions and 5 deletions
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47
tools/onlpm.py
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@@ -56,6 +56,42 @@ class OnlPackageMissingDirError(OnlPackageError):
def __init__(self, p, d):
self.value = "Package %s does not contain the directory %s." % (p, d)
class OnlPackageServiceScript(object):
SCRIPT=None
def __init__(self, service, dir=None):
if self.SCRIPT is None:
raise AttributeError("The SCRIPT attribute must be provided by the deriving class.")
with tempfile.NamedTemporaryFile(dir=dir, delete=False) as f:
f.write(self.SCRIPT % dict(service=os.path.basename(service.replace(".init", ""))))
self.name = f.name
class OnlPackageAfterInstallScript(OnlPackageServiceScript):
SCRIPT = """#!/bin/sh
set -e
if [ -x "/etc/init.d/%(service)s" ]; then
update-rc.d %(service)s defaults >/dev/null
invoke-rc.d %(service)s start || exit $?
fi
"""
class OnlPackageBeforeRemoveScript(OnlPackageServiceScript):
SCRIPT = """#!/bin/sh
set -e
if [ -x "/etc/init.d/%(service)s" ]; then
invoke-rc.d %(service)s stop || exit $?
fi
"""
class OnlPackageAfterRemoveScript(OnlPackageServiceScript):
SCRIPT = """#!/bin/sh
set -e
if [ "$1" = "purge" ] ; then
update-rc.d %(service)s remove >/dev/null
fi
"""
class OnlPackage(object):
"""Individual Debian Package Builder Class
@@ -367,11 +403,12 @@ class OnlPackage(object):
if not os.path.exists(self.pkg['init']):
raise OnlPackageError("Init script '%s' does not exist." % self.pkg['init'])
command = command + "--deb-init %s " % self.pkg['init']
if 'post-install' in self.pkg:
if not os.path.exists(self.pkg['post-install']):
raise OnlPackageError("Post-install script '%s' does not exist." % self.pkg['post-install'])
command = command + "--after-install %s " % self.pkg['post-install']
if self.pkg.get('init-after-install', True):
command = command + "--after-install %s " % OnlPackageAfterInstallScript(self.pkg['init'], dir=workdir).name
if self.pkg.get('init-before-remove', True):
command = command + "--before-remove %s " % OnlPackageBeforeRemoveScript(self.pkg['init'], dir=workdir).name
if self.pkg.get('init-after-remove', True):
command = command + "--after-remove %s " % OnlPackageAfterRemoveScript(self.pkg['init'], dir=workdir).name
if logger.level < logging.INFO:
command = command + "--verbose "