[hopem] synced charm-helpers

This commit is contained in:
Edward Hope-Morley 2014-03-25 12:26:41 +00:00
parent 4df2213174
commit 1a3c510aae
5 changed files with 116 additions and 7 deletions

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@ -22,4 +22,5 @@ def zap_disk(block_device):
:param block_device: str: Full path of block device to clean.
'''
check_call(['sgdisk', '--zap-all', block_device])
check_call(['sgdisk', '--zap-all', '--clear',
'--mbrtogpt', block_device])

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@ -8,6 +8,7 @@ import os
import json
import yaml
import subprocess
import sys
import UserDict
from subprocess import CalledProcessError
@ -149,6 +150,11 @@ def service_name():
return local_unit().split('/')[0]
def hook_name():
"""The name of the currently executing hook"""
return os.path.basename(sys.argv[0])
@cached
def config(scope=None):
"""Juju charm configuration"""

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@ -194,7 +194,7 @@ def file_hash(path):
return None
def restart_on_change(restart_map):
def restart_on_change(restart_map, stopstart=False):
"""Restart services based on configuration files changing
This function is used a decorator, for example
@ -219,8 +219,14 @@ def restart_on_change(restart_map):
for path in restart_map:
if checksums[path] != file_hash(path):
restarts += restart_map[path]
for service_name in list(OrderedDict.fromkeys(restarts)):
service('restart', service_name)
services_list = list(OrderedDict.fromkeys(restarts))
if not stopstart:
for service_name in services_list:
service('restart', service_name)
else:
for action in ['stop', 'start']:
for service_name in services_list:
service(action, service_name)
return wrapped_f
return wrap
@ -245,3 +251,47 @@ def pwgen(length=None):
random_chars = [
random.choice(alphanumeric_chars) for _ in range(length)]
return(''.join(random_chars))
def list_nics(nic_type):
'''Return a list of nics of given type(s)'''
if isinstance(nic_type, basestring):
int_types = [nic_type]
else:
int_types = nic_type
interfaces = []
for int_type in int_types:
cmd = ['ip', 'addr', 'show', 'label', int_type + '*']
ip_output = subprocess.check_output(cmd).split('\n')
ip_output = (line for line in ip_output if line)
for line in ip_output:
if line.split()[1].startswith(int_type):
interfaces.append(line.split()[1].replace(":", ""))
return interfaces
def set_nic_mtu(nic, mtu):
'''Set MTU on a network interface'''
cmd = ['ip', 'link', 'set', nic, 'mtu', mtu]
subprocess.check_call(cmd)
def get_nic_mtu(nic):
cmd = ['ip', 'addr', 'show', nic]
ip_output = subprocess.check_output(cmd).split('\n')
mtu = ""
for line in ip_output:
words = line.split()
if 'mtu' in words:
mtu = words[words.index("mtu") + 1]
return mtu
def get_nic_hwaddr(nic):
cmd = ['ip', '-o', '-0', 'addr', 'show', nic]
ip_output = subprocess.check_output(cmd)
hwaddr = ""
words = ip_output.split()
if 'link/ether' in words:
hwaddr = words[words.index('link/ether') + 1]
return hwaddr

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@ -44,8 +44,16 @@ CLOUD_ARCHIVE_POCKETS = {
'precise-havana/updates': 'precise-updates/havana',
'precise-updates/havana': 'precise-updates/havana',
'havana/proposed': 'precise-proposed/havana',
'precies-havana/proposed': 'precise-proposed/havana',
'precise-havana/proposed': 'precise-proposed/havana',
'precise-proposed/havana': 'precise-proposed/havana',
# Icehouse
'icehouse': 'precise-updates/icehouse',
'precise-icehouse': 'precise-updates/icehouse',
'precise-icehouse/updates': 'precise-updates/icehouse',
'precise-updates/icehouse': 'precise-updates/icehouse',
'icehouse/proposed': 'precise-proposed/icehouse',
'precise-icehouse/proposed': 'precise-proposed/icehouse',
'precise-proposed/icehouse': 'precise-proposed/icehouse',
}
@ -89,6 +97,29 @@ def apt_install(packages, options=None, fatal=False):
subprocess.call(cmd, env=env)
def apt_upgrade(options=None, fatal=False, dist=False):
"""Upgrade all packages"""
if options is None:
options = ['--option=Dpkg::Options::=--force-confold']
cmd = ['apt-get', '--assume-yes']
cmd.extend(options)
if dist:
cmd.append('dist-upgrade')
else:
cmd.append('upgrade')
log("Upgrading with options: {}".format(options))
env = os.environ.copy()
if 'DEBIAN_FRONTEND' not in env:
env['DEBIAN_FRONTEND'] = 'noninteractive'
if fatal:
subprocess.check_call(cmd, env=env)
else:
subprocess.call(cmd, env=env)
def apt_update(fatal=False):
"""Update local apt cache"""
cmd = ['apt-get', 'update']
@ -127,8 +158,12 @@ def apt_hold(packages, fatal=False):
def add_source(source, key=None):
if source is None:
log('Source is not present. Skipping')
return
if (source.startswith('ppa:') or
source.startswith('http:') or
source.startswith('http') or
source.startswith('deb ') or
source.startswith('cloud-archive:')):
subprocess.check_call(['add-apt-repository', '--yes', source])
@ -148,7 +183,9 @@ def add_source(source, key=None):
with open('/etc/apt/sources.list.d/proposed.list', 'w') as apt:
apt.write(PROPOSED_POCKET.format(release))
if key:
subprocess.check_call(['apt-key', 'import', key])
subprocess.check_call(['apt-key', 'adv', '--keyserver',
'keyserver.ubuntu.com', '--recv',
key])
class SourceConfigError(Exception):

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@ -1,5 +1,7 @@
import os
import urllib2
import urlparse
from charmhelpers.fetch import (
BaseFetchHandler,
UnhandledSource
@ -24,6 +26,19 @@ class ArchiveUrlFetchHandler(BaseFetchHandler):
def download(self, source, dest):
# propogate all exceptions
# URLError, OSError, etc
proto, netloc, path, params, query, fragment = urlparse.urlparse(source)
if proto in ('http', 'https'):
auth, barehost = urllib2.splituser(netloc)
if auth is not None:
source = urlparse.urlunparse((proto, barehost, path, params, query, fragment))
username, password = urllib2.splitpasswd(auth)
passman = urllib2.HTTPPasswordMgrWithDefaultRealm()
# Realm is set to None in add_password to force the username and password
# to be used whatever the realm
passman.add_password(None, source, username, password)
authhandler = urllib2.HTTPBasicAuthHandler(passman)
opener = urllib2.build_opener(authhandler)
urllib2.install_opener(opener)
response = urllib2.urlopen(source)
try:
with open(dest, 'w') as dest_file: