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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
"""
netboot target, version 2
"""
# NOTE: That^^ docstring has influence catalyst-spec(5) man page generation.
import os
from catalyst import log
from catalyst.support import (CatalystError, normpath, cmd)
from catalyst.fileops import (ensure_dirs, clear_dir, clear_path)
from catalyst.base.stagebase import StageBase
class netboot(StageBase):
"""
Builder class for a netboot build, version 2
"""
required_values = frozenset([
"boot/kernel",
])
valid_values = required_values | frozenset([
"netboot/busybox_config",
"netboot/extra_files",
"netboot/linuxrc",
"netboot/overlay",
"netboot/packages",
"netboot/root_overlay",
"netboot/use",
])
def __init__(self, spec, addlargs):
try:
if "netboot/packages" in addlargs:
if isinstance(addlargs['netboot/packages'], str):
loopy = [addlargs["netboot/packages"]]
else:
loopy = addlargs["netboot/packages"]
for x in loopy:
self.valid_values |= {"netboot/packages/"+x+"/files"}
except:
raise CatalystError("configuration error in netboot/packages.")
StageBase.__init__(self, spec, addlargs)
self.settings["merge_path"] = normpath("/tmp/image/")
def set_target_path(self):
self.settings["target_path"] = normpath(self.settings["storedir"]+"/builds/" +
self.settings["target_subpath"])
if "autoresume" in self.settings["options"] \
and self.resume.is_enabled("setup_target_path"):
log.notice(
'Resume point detected, skipping target path setup operation...')
else:
# first clean up any existing target stuff
clear_path(self.settings['target_path'])
self.resume.enable("setup_target_path")
ensure_dirs(self.settings["storedir"]+"/builds/")
def copy_files_to_image(self):
# copies specific files from the buildroot to merge_path
myfiles = []
# check for autoresume point
if "autoresume" in self.settings["options"] \
and self.resume.is_enabled("copy_files_to_image"):
log.notice(
'Resume point detected, skipping target path setup operation...')
else:
if "netboot/packages" in self.settings:
if isinstance(self.settings['netboot/packages'], str):
loopy = [self.settings["netboot/packages"]]
else:
loopy = self.settings["netboot/packages"]
for x in loopy:
if "netboot/packages/"+x+"/files" in self.settings:
if isinstance(self.settings['netboot/packages/'+x+'/files'], list):
myfiles.extend(
self.settings["netboot/packages/"+x+"/files"])
else:
myfiles.append(
self.settings["netboot/packages/"+x+"/files"])
if "netboot/extra_files" in self.settings:
if isinstance(self.settings['netboot/extra_files'], list):
myfiles.extend(self.settings["netboot/extra_files"])
else:
myfiles.append(self.settings["netboot/extra_files"])
try:
cmd([self.settings['controller_file'], 'image'] +
myfiles, env=self.env)
except CatalystError:
raise CatalystError("Failed to copy files to image!",
print_traceback=True)
self.resume.enable("copy_files_to_image")
def setup_overlay(self):
if "autoresume" in self.settings["options"] \
and self.resume.is_enabled("setup_overlay"):
log.notice(
'Resume point detected, skipping setup_overlay operation...')
else:
if "netboot/overlay" in self.settings:
for x in self.settings["netboot/overlay"]:
if os.path.exists(x):
cmd(['rsync', '-a', x + '/',
self.settings['chroot_path'] + self.settings['merge_path']],
env=self.env)
self.resume.enable("setup_overlay")
def move_kernels(self):
# we're done, move the kernels to builds/*
# no auto resume here as we always want the
# freshest images moved
try:
cmd([self.settings['controller_file'], 'final'], env=self.env)
log.notice('Netboot Build Finished!')
except CatalystError:
raise CatalystError("Failed to move kernel images!",
print_traceback=True)
def remove(self):
if "autoresume" in self.settings["options"] \
and self.resume.is_enabled("remove"):
log.notice('Resume point detected, skipping remove operation...')
else:
if self.settings["spec_prefix"]+"/rm" in self.settings:
for x in self.settings[self.settings["spec_prefix"]+"/rm"]:
# we're going to shell out for all these cleaning operations,
# so we get easy glob handling
log.notice('netboot: removing %s', x)
clear_path(self.settings['chroot_path'] +
self.settings['merge_path'] + x)
def empty(self):
if "autoresume" in self.settings["options"] \
and self.resume.is_enabled("empty"):
log.notice('Resume point detected, skipping empty operation...')
else:
if "netboot/empty" in self.settings:
if isinstance(self.settings['netboot/empty'], str):
self.settings["netboot/empty"] = self.settings["netboot/empty"].split()
for x in self.settings["netboot/empty"]:
myemp = self.settings["chroot_path"] + \
self.settings["merge_path"] + x
if not os.path.isdir(myemp):
log.warning(
'not a directory or does not exist, skipping "empty" operation: %s', x)
continue
log.info('Emptying directory %s', x)
# stat the dir, delete the dir, recreate the dir and set
# the proper perms and ownership
clear_dir(myemp)
self.resume.enable("empty")
def set_action_sequence(self):
self.prepare_sequence.extend([
"unpack",
"config_profile_link",
"setup_confdir",
"portage_overlay",
])
self.build_sequence.extend([
"bind",
"chroot_setup",
"setup_environment",
"build_packages",
"root_overlay",
"copy_files_to_image",
"setup_overlay",
"build_kernel",
"move_kernels",
"remove",
"empty",
])
self.finish_sequence.extend([
"clean",
"clear_autoresume",
])
|
GitWeb