def handle(_name, cfg, _cloud, log, args):
if len(args) != 0:
msg_in = args[0]
else:
msg_in = util.get_cfg_option_str(cfg, "final_message", final_message)
try:
uptimef = open("/proc/uptime")
uptime = uptimef.read().split(" ")[0]
uptimef.close()
except IOError as e:
log.warn("unable to open /proc/uptime\n")
uptime = "na"
try:
ts = time.strftime("%a, %d %b %Y %H:%M:%S %z", time.gmtime())
except:
ts = "na"
try:
subs = {'UPTIME': uptime, 'TIMESTAMP': ts}
sys.stdout.write("%s\n" % util.render_string(msg_in, subs))
except Exception as e:
log.warn("failed to render string to stdout: %s" % e)
fp = open(boot_finished, "wb")
fp.write(uptime + "\n")
fp.close()
def add_sources(srclist, searchList=None):
"""
add entries in /etc/apt/sources.list.d for each abbreviated
sources.list entry in 'srclist'. When rendering template, also
include the values in dictionary searchList
"""
if searchList is None:
searchList = {}
elst = []
for ent in srclist:
if 'source' not in ent:
elst.append(["", "missing source"])
continue
source = ent['source']
if source.startswith("ppa:"):
try:
util.subp(["add-apt-repository", source])
except:
elst.append([source, "add-apt-repository failed"])
continue
source = util.render_string(source, searchList)
if 'filename' not in ent:
ent['filename'] = 'cloud_config_sources.list'
if not ent['filename'].startswith("/"):
ent['filename'] = "%s/%s" % \
("/etc/apt/sources.list.d/", ent['filename'])
if ('keyid' in ent and 'key' not in ent):
ks = "keyserver.ubuntu.com"
if 'keyserver' in ent:
ks = ent['keyserver']
try:
ent['key'] = util.getkeybyid(ent['keyid'], ks)
except:
elst.append([source, "failed to get key from %s" % ks])
continue
if 'key' in ent:
try:
util.subp(('apt-key', 'add', '-'), ent['key'])
except:
elst.append([source, "failed add key"])
try:
util.write_file(ent['filename'], source + "\n", omode="ab")
except:
elst.append([source, "failed write to file %s" % ent['filename']])
return(elst)
def handle(_name, cfg, cloud, log, args):
if len(args) != 0:
ph_cfg = util.read_conf(args[0])
else:
if not 'phone_home' in cfg:
return
ph_cfg = cfg['phone_home']
if 'url' not in ph_cfg:
log.warn("no 'url' token in phone_home")
return
url = ph_cfg['url']
post_list = ph_cfg.get('post', 'all')
tries = ph_cfg.get('tries', 10)
try:
tries = int(tries)
except:
log.warn("tries is not an integer. using 10")
tries = 10
if post_list == "all":
post_list = post_list_all
all_keys = {}
all_keys['instance_id'] = cloud.get_instance_id()
all_keys['hostname'] = cloud.get_hostname()
pubkeys = {
'pub_key_dsa': '/etc/ssh/ssh_host_dsa_key.pub',
'pub_key_rsa': '/etc/ssh/ssh_host_rsa_key.pub',
'pub_key_ecdsa': '/etc/ssh/ssh_host_ecdsa_key.pub',
}
for n, path in pubkeys.iteritems():
try:
fp = open(path, "rb")
all_keys[n] = fp.read()
fp.close()
except:
log.warn("%s: failed to open in phone_home" % path)
submit_keys = {}
for k in post_list:
if k in all_keys:
submit_keys[k] = all_keys[k]
else:
submit_keys[k] = "N/A"
log.warn("requested key %s from 'post' list not available")
url = util.render_string(url, {'INSTANCE_ID': all_keys['instance_id']})
null_exc = object()
last_e = null_exc
for i in range(0, tries):
try:
util.readurl(url, submit_keys)
log.debug("succeeded submit to %s on try %i" % (url, i + 1))
return
except Exception as e:
log.debug("failed to post to %s on try %i" % (url, i + 1))
last_e = e
sleep(3)
log.warn("failed to post to %s in %i tries" % (url, tries))
if last_e is not null_exc:
raise(last_e)
return