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apt_repository: Check if key already exists before trying to add it for a speed increase

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This commit is contained in:
Jeppe Toustrup 2014-08-11 11:57:23 +02:00
parent e90d2573d1
commit b811df38a7
1 changed files with 7 additions and 2 deletions
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5
library/packaging/apt_repository
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@ -335,12 +335,17 @@ class UbuntuSourcesList(SourcesList):
line = 'deb http://ppa.launchpad.net/%s/%s/ubuntu %s main' % (ppa_owner, ppa_name, distro.codename)
return line, ppa_owner, ppa_name
def _key_already_exists(self, key_fingerprint):
rc, out, err = self.module.run_command('apt-key export %s' % key_fingerprint, check_rc=True)
return len(err) == 0
def add_source(self, line, comment='', file=None):
if line.startswith('ppa:'):
source, ppa_owner, ppa_name = self._expand_ppa(line)
if self.add_ppa_signing_keys_callback is not None:
info = self._get_ppa_info(ppa_owner, ppa_name)
if not self._key_already_exists(info['signing_key_fingerprint']):
command = ['apt-key', 'adv', '--recv-keys', '--keyserver', 'hkp://keyserver.ubuntu.com:80', info['signing_key_fingerprint']]
self.add_ppa_signing_keys_callback(command)