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"""This provides Bcfg2 support for homebrew packages."""
import Bcfg2.Client.Tools
class HomeBrew(Bcfg2.Client.Tools.PkgTool):
"""Homebrew package support."""
name = 'HomeBrew'
__execs__ = ["/usr/local/bin/brew"]
__handles__ = [('Package', 'homebrew')]
__req__ = {'Package': ['name', 'version']}
pkgtype = 'homebrew'
pkgtool = ('/usr/local/bin/brew install %s', ('%s', ['name']))
def RefreshPackages(self):
"""Refresh memory hashes of packages."""
pkgcache = self.cmd.run(["/usr/local/bin/brew",
"list", "--versions"]).stdout.splitlines()
self.installed = {}
for pkg in pkgcache:
pkgname, version = pkg.strip().split()
self.logger.debug(" pkgname: %s version: %s" % (pkgname, version))
self.installed[pkgname] = version
def VerifyPackage(self, entry, _):
"""Verify Package status for entry."""
self.logger.debug("VerifyPackage: %s : %s" % (entry.get('name'),
entry.get('version')))
if entry.attrib['name'] in self.installed:
if (self.installed[entry.attrib['name']] ==
entry.attrib['version'] or
entry.attrib['version'] == 'any'):
return True
else:
self.logger.info(" %s: Wrong version installed. "
"Want %s, but have %s" %
(entry.get("name"),
entry.get("version"),
self.installed[entry.get("name")],
))
entry.set('current_version', self.installed[entry.get('name')])
return False
entry.set('current_exists', 'false')
return False
def Remove(self, packages):
"""Remove extra packages."""
pkg_names = [p.get('name') for p in packages]
self.logger.info("Removing packages: %s" % pkg_names)
self.cmd.run(["/usr/local/bin/brew", "uninstall"] + pkg_names)
self.RefreshPackages()
self.extra = self.FindExtra()
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