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1import os
2import bb
3import traceback
4import time
5
6import oeqa.targetcontrol
7import oeqa.utils.sshcontrol as sshcontrol
8import oeqa.utils.commands as commands
9
10class GummibootTarget(oeqa.targetcontrol.SimpleRemoteTarget):
11
12 def __init__(self, d):
13 # let our base class do the ip thing
14 super(GummibootTarget, self).__init__(d)
15
16 # test rootfs + kernel
17 self.rootfs = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), d.getVar("IMAGE_LINK_NAME", True) + '.tar.gz')
18 self.kernel = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), d.getVar("KERNEL_IMAGETYPE"))
19 if not os.path.isfile(self.rootfs):
20 # we could've checked that IMAGE_FSTYPES contains tar.gz but the config for running testimage might not be
21 # the same as the config with which the image was build, ie
22 # you bitbake core-image-sato with IMAGE_FSTYPES += "tar.gz"
23 # and your autobuilder overwrites the config, adds the test bits and runs bitbake core-image-sato -c testimage
24 bb.fatal("No rootfs found. Did you build the image ?\nIf yes, did you build it with IMAGE_FSTYPES += \"tar.gz\" ? \
25 \nExpected path: %s" % self.rootfs)
26 if not os.path.isfile(self.kernel):
27 bb.fatal("No kernel found. Expected path: %s" % self.kernel)
28
29 # if the user knows what he's doing, then by all means...
30 # test-rootfs.tar.gz and test-kernel are hardcoded names in other places
31 # they really have to be used like that in commands though
32 cmds = d.getVar("TEST_DEPLOY_CMDS", True)
33
34 # this the value we need to set in the LoaderEntryOneShot EFI variable
35 # so the system boots the 'test' bootloader label and not the default
36 # The first four bytes are EFI bits, and the rest is an utf-16le string
37 # (EFI vars values need to be utf-16)
38 # $ echo -en "test\0" | iconv -f ascii -t utf-16le | hexdump -C
39 # 00000000 74 00 65 00 73 00 74 00 00 00 |t.e.s.t...|
40 self.efivarvalue = r'\x07\x00\x00\x00\x74\x00\x65\x00\x73\x00\x74\x00\x00\x00'
41
42 if cmds:
43 self.deploy_cmds = cmds.split("\n")
44 else:
45 self.deploy_cmds = [
46 'mount -L boot /boot',
47 'mkdir -p /mnt/testrootfs',
48 'mount -L testrootfs /mnt/testrootfs',
49 'modprobe efivarfs',
50 'mount -t efivarfs efivarfs /sys/firmware/efi/efivars',
51 'cp ~/test-kernel /boot',
52 'rm -rf /mnt/testrootfs/*',
53 'tar xzvf ~/test-rootfs.tar.gz -C /mnt/testrootfs',
54 'printf "%s" > /sys/firmware/efi/efivars/LoaderEntryOneShot-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f' % self.efivarvalue
55 ]
56
57 # master ssh connection
58 self.master = None
59
60 # this is the name of the command that controls the power for a board
61 # e.g: TEST_POWERCONTROL_CMD = "/home/user/myscripts/powercontrol.py ${MACHINE} what-ever-other-args-the-script-wants"
62 # the command should take as the last argument "off" and "on" and "cycle" (off, on)
63 self.powercontrol_cmd = d.getVar("TEST_POWERCONTROL_CMD", True) or None
64 self.powercontrol_args = d.getVar("TEST_POWERCONTROL_EXTRA_ARGS") or ""
65 self.origenv = os.environ
66 if self.powercontrol_cmd:
67 if self.powercontrol_args:
68 self.powercontrol_cmd = "%s %s" % (self.powercontrol_cmd, self.powercontrol_args)
69 # the external script for controlling power might use ssh
70 # ssh + keys means we need the original user env
71 bborigenv = d.getVar("BB_ORIGENV", False) or {}
72 for key in bborigenv:
73 val = bborigenv.getVar(key, True)
74 if val is not None:
75 self.origenv[key] = str(val)
76 self.power_ctl("on")
77
78 def power_ctl(self, msg):
79 if self.powercontrol_cmd:
80 cmd = "%s %s" % (self.powercontrol_cmd, msg)
81 commands.runCmd(cmd, preexec_fn=os.setsid, env=self.origenv)
82
83 def power_cycle(self, conn):
84 if self.powercontrol_cmd:
85 # be nice, don't just cut power
86 conn.run("shutdown -h now")
87 time.sleep(10)
88 self.power_ctl("cycle")
89 else:
90 status, output = conn.run("reboot")
91 if status != 0:
92 bb.error("Failed rebooting target and no power control command defined. You need to manually reset the device.\n%s" % output)
93
94 def deploy(self):
95 bb.plain("%s - deploying image on target" % self.pn)
96 # base class just sets the ssh log file for us
97 super(GummibootTarget, self).deploy()
98 self.master = sshcontrol.SSHControl(ip=self.ip, logfile=self.sshlog, timeout=600, port=self.port)
99 try:
100 self._deploy()
101 except Exception as e:
102 bb.fatal("Failed deploying test image: %s" % e)
103
104 def _deploy(self):
105 # make sure we are in the right image
106 status, output = self.master.run("cat /etc/masterimage")
107 if status != 0:
108 raise Exception("No ssh connectivity or target isn't running a master image.\n%s" % output)
109
110 # make sure these aren't mounted
111 self.master.run("umount /boot; umount /mnt/testrootfs; umount /sys/firmware/efi/efivars;")
112
113 # from now on, every deploy cmd should return 0
114 # else an exception will be thrown by sshcontrol
115 self.master.ignore_status = False
116 self.master.copy_to(self.rootfs, "~/test-rootfs.tar.gz")
117 self.master.copy_to(self.kernel, "~/test-kernel")
118 for cmd in self.deploy_cmds:
119 self.master.run(cmd)
120
121
122 def start(self, params=None):
123 bb.plain("%s - boot test image on target" % self.pn)
124 self.power_cycle(self.master)
125 # there are better ways than a timeout but this should work for now
126 time.sleep(120)
127 # set the ssh object for the target/test image
128 self.connection = sshcontrol.SSHControl(self.ip, logfile=self.sshlog, port=self.port)
129 bb.plain("%s - start running tests" % self.pn)
130
131 def stop(self):
132 bb.plain("%s - reboot/powercycle target" % self.pn)
133 self.power_cycle(self.connection)