runqemu: support env vars explicitly
Use self.env_vars to support get vars from environment explicity. The MACHINE, ROOTFS and KERNEL was supported by shell based runqemu, and the help text says support them from env vars, so add them back. [YOCTO #11141] (From OE-Core rev: 20008d0bfe2cacecba77e11b0a0faf3d959eaf1e) Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang
Richard Purdie
parent
b283b10d53
commit
f6aaba31cf
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@ -163,12 +163,18 @@ def check_free_port(host, port):
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class BaseConfig(object):
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def __init__(self):
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# Vars can be merged with .qemuboot.conf, use a dict to manage them.
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self.d = {
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'MACHINE': '',
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'DEPLOY_DIR_IMAGE': '',
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'QB_KERNEL_ROOT': '/dev/vda',
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}
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# The self.d saved vars from self.set(), part of them are from qemuboot.conf
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self.d = {'QB_KERNEL_ROOT': '/dev/vda'}
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# Supported env vars, add it here if a var can be got from env,
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# and don't use os.getenv in the code.
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self.env_vars = ('MACHINE',
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'ROOTFS',
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'KERNEL',
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'DEPLOY_DIR_IMAGE',
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'OE_TMPDIR',
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'OECORE_NATIVE_SYSROOT',
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)
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self.qemu_opt = ''
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self.qemu_opt_script = ''
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@ -238,6 +244,8 @@ class BaseConfig(object):
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def get(self, key):
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if key in self.d:
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return self.d.get(key)
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elif os.getenv(key):
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return os.getenv(key)
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else:
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return ''
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@ -338,10 +346,13 @@ class BaseConfig(object):
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def check_arg_machine(self, arg):
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"""Check whether it is a machine"""
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if self.get('MACHINE') and self.get('MACHINE') != arg or re.search('/', arg):
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raise Exception("Unknown arg: %s" % arg)
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elif self.get('MACHINE') == arg:
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if self.get('MACHINE') == arg:
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return
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elif self.get('MACHINE') and self.get('MACHINE') != arg:
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raise Exception("Maybe conflicted MACHINE: %s vs %s" % (self.get('MACHINE'), arg))
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elif re.search('/', arg):
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raise Exception("Unknown arg: %s" % arg)
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logger.info('Assuming MACHINE = %s' % arg)
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# if we're running under testimage, or similarly as a child
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@ -350,14 +361,14 @@ class BaseConfig(object):
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# FIXME: testimage.bbclass exports these two variables into env,
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# are there other scenarios in which we need to support being
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# invoked by bitbake?
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deploy = os.environ.get('DEPLOY_DIR_IMAGE')
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bbchild = deploy and os.environ.get('OE_TMPDIR')
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deploy = self.get('DEPLOY_DIR_IMAGE')
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bbchild = deploy and self.get('OE_TMPDIR')
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if bbchild:
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self.set_machine_deploy_dir(arg, deploy)
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return
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# also check whether we're running under a sourced toolchain
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# environment file
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if os.environ.get('OECORE_NATIVE_SYSROOT'):
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if self.get('OECORE_NATIVE_SYSROOT'):
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self.set("MACHINE", arg)
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return
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@ -430,20 +441,15 @@ class BaseConfig(object):
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if unknown_arg:
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if self.get('MACHINE') == unknown_arg:
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return
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if not self.get('DEPLOY_DIR_IMAGE'):
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# Trying to get DEPLOY_DIR_IMAGE from env.
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p = os.getenv('DEPLOY_DIR_IMAGE')
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if p and self.is_deploy_dir_image(p):
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machine = os.path.basename(p)
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if unknown_arg == machine:
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self.set_machine_deploy_dir(machine, p)
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return
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else:
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logger.info('DEPLOY_DIR_IMAGE: %s' % p)
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self.set("DEPLOY_DIR_IMAGE", p)
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if self.get('DEPLOY_DIR_IMAGE'):
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machine = os.path.basename(self.get('DEPLOY_DIR_IMAGE'))
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if unknown_arg == machine:
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self.set("MACHINE", machine)
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return
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self.check_arg_machine(unknown_arg)
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if not (self.get('MACHINE') or self.get('DEPLOY_DIR_IMAGE')):
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if not self.get('DEPLOY_DIR_IMAGE'):
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self.load_bitbake_env()
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s = re.search('^DEPLOY_DIR_IMAGE="(.*)"', self.bitbake_e, re.M)
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if s:
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@ -505,7 +511,16 @@ class BaseConfig(object):
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def check_rootfs(self):
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"""Check and set rootfs"""
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if self.fstype == 'nfs' or self.fstype == "none":
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if self.fstype == "none":
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return
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if self.get('ROOTFS'):
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if not self.rootfs:
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self.rootfs = self.get('ROOTFS')
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elif self.get('ROOTFS') != self.rootfs:
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raise Exception("Maybe conflicted ROOTFS: %s vs %s" % (self.get('ROOTFS'), self.rootfs))
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if self.fstype == 'nfs':
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return
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if self.rootfs and not os.path.exists(self.rootfs):
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@ -642,8 +657,6 @@ class BaseConfig(object):
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if not self.qemuboot:
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if self.get('DEPLOY_DIR_IMAGE'):
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deploy_dir_image = self.get('DEPLOY_DIR_IMAGE')
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elif os.getenv('DEPLOY_DIR_IMAGE'):
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deploy_dir_image = os.getenv('DEPLOY_DIR_IMAGE')
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else:
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logger.info("Can't find qemuboot conf file, DEPLOY_DIR_IMAGE is NULL!")
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return
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@ -720,8 +733,8 @@ class BaseConfig(object):
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# be able to call `bitbake -e`, then try:
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# - get OE_TMPDIR from environment and guess paths based on it
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# - get OECORE_NATIVE_SYSROOT from environment (for sdk)
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tmpdir = os.environ.get('OE_TMPDIR', None)
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oecore_native_sysroot = os.environ.get('OECORE_NATIVE_SYSROOT', None)
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tmpdir = self.get('OE_TMPDIR', None)
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oecore_native_sysroot = self.get('OECORE_NATIVE_SYSROOT', None)
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if tmpdir:
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logger.info('Setting STAGING_DIR_NATIVE and STAGING_BINDIR_NATIVE relative to OE_TMPDIR (%s)' % tmpdir)
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hostos, _, _, _, machine = os.uname()
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