blob: cdeea4923d79a40c7572b2c12d9db8cef76838ea (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
import common
import os
import yaml
import io
import re
N = common.N
E = common.E
R = common.R
RO = common.RO
exec_cmd = common.exec_cmd
parse = common.parse
err = common.err
class ConfigureSettings(object):
def __init__(self, yaml_config_dir, env_id):
self.yaml_config_dir = yaml_config_dir
self.env_id = env_id
def download_settings(self):
exec_cmd('fuel --env %s settings --download' % self.env_id)
def upload_settings(self):
exec_cmd('fuel --env %s settings --upload' % self.env_id)
def config_settings(self):
self.download_settings()
self.modify_settings()
self.upload_settings()
# Fix console speed
def fix_console_speed(data):
# First remove all console= from the kernel cmdline
cmdline = data["editable"]["kernel_params"]["kernel"]["value"]
pat = re.compile(r"console=[\w,]+\s+")
repl = 1
while repl != 0:
cmdline, repl = pat.subn("", cmdline)
# Then add the console info we want
cmdline = re.sub(r"^", "console=tty0 console=ttyS0,115200 ", cmdline)
data["editable"]["kernel_params"]["kernel"]["value"] = cmdline
# Initialize kernel audit
def initialize_kernel_audit(data):
cmdline = data["editable"]["kernel_params"]["kernel"]["value"]
cmdline = "audit=1 " + cmdline
data["editable"]["kernel_params"]["kernel"]["value"] = cmdline
# Add crashkernel parameter to boot parameters. W/o this we can't
# make crash dumps after initial deploy. Standard grub setup will add
# crashkernel= options - with bad values but that is another issue - but
# that only enables crash dumps after first reboot
def add_crashkernel_support(data):
cmdline = data["editable"]["kernel_params"]["kernel"]["value"]
cmdline += " crashkernel=256M"
data["editable"]["kernel_params"]["kernel"]["value"] = cmdline
def modify_settings(self):
filename = "%s/settings_%d.yaml" % (self.yaml_config_dir, self.env_id)
if not os.path.isfile(filename):
err("Failed to find %s\n" % filename)
with io.open(filename) as stream:
data = yaml.load(stream)
self.fix_console_speed(data)
self.initialize_kernel_audit(data)
self.add_crashkernel_support(data)
# Make sure we have the correct libvirt type
data["editable"]["common"]["libvirt_type"]["value"] = "kvm"
# Save the settings into the file from which we loaded them
with io.open(filename, "w") as stream:
yaml.dump(data, stream, default_flow_style=False)
|
